diff options
Diffstat (limited to 'arch')
350 files changed, 5987 insertions, 1623 deletions
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h index 1dce24bc455..adfab8a21df 100644 --- a/arch/alpha/include/asm/bitops.h +++ b/arch/alpha/include/asm/bitops.h @@ -410,7 +410,7 @@ static inline unsigned long __arch_hweight64(unsigned long w) return __kernel_ctpop(w); } -static inline unsigned int __arch_weight32(unsigned int w) +static inline unsigned int __arch_hweight32(unsigned int w) { return __arch_hweight64(w); } diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile index 7739a62440a..5a62fb46ef2 100644 --- a/arch/alpha/kernel/Makefile +++ b/arch/alpha/kernel/Makefile @@ -35,7 +35,7 @@ endif obj-y += irq_pyxis.o irq_i8259.o irq_srm.o obj-y += err_ev6.o -obj-y += es1888.o smc37c669.o smc37c93x.o ns87312.o gct.o +obj-y += es1888.o smc37c669.o smc37c93x.o pc873xx.o gct.o obj-y += srmcons.o else @@ -63,11 +63,11 @@ obj-$(CONFIG_ALPHA_WILDFIRE) += core_wildfire.o # Board support obj-$(CONFIG_ALPHA_ALCOR) += sys_alcor.o irq_i8259.o irq_srm.o obj-$(CONFIG_ALPHA_CABRIOLET) += sys_cabriolet.o irq_i8259.o irq_srm.o \ - ns87312.o + pc873xx.o obj-$(CONFIG_ALPHA_EB164) += sys_cabriolet.o irq_i8259.o irq_srm.o \ - ns87312.o + pc873xx.o obj-$(CONFIG_ALPHA_EB66P) += sys_cabriolet.o irq_i8259.o irq_srm.o \ - ns87312.o + pc873xx.o obj-$(CONFIG_ALPHA_LX164) += sys_cabriolet.o irq_i8259.o irq_srm.o \ smc37c93x.o obj-$(CONFIG_ALPHA_PC164) += sys_cabriolet.o irq_i8259.o irq_srm.o \ @@ -90,14 +90,14 @@ obj-$(CONFIG_ALPHA_RUFFIAN) += sys_ruffian.o irq_pyxis.o irq_i8259.o obj-$(CONFIG_ALPHA_RX164) += sys_rx164.o irq_i8259.o obj-$(CONFIG_ALPHA_SABLE) += sys_sable.o obj-$(CONFIG_ALPHA_LYNX) += sys_sable.o -obj-$(CONFIG_ALPHA_BOOK1) += sys_sio.o irq_i8259.o irq_srm.o ns87312.o -obj-$(CONFIG_ALPHA_AVANTI) += sys_sio.o irq_i8259.o irq_srm.o ns87312.o -obj-$(CONFIG_ALPHA_NONAME) += sys_sio.o irq_i8259.o irq_srm.o ns87312.o -obj-$(CONFIG_ALPHA_P2K) += sys_sio.o irq_i8259.o irq_srm.o ns87312.o -obj-$(CONFIG_ALPHA_XL) += sys_sio.o irq_i8259.o irq_srm.o ns87312.o +obj-$(CONFIG_ALPHA_BOOK1) += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o +obj-$(CONFIG_ALPHA_AVANTI) += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o +obj-$(CONFIG_ALPHA_NONAME) += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o +obj-$(CONFIG_ALPHA_P2K) += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o +obj-$(CONFIG_ALPHA_XL) += sys_sio.o irq_i8259.o irq_srm.o pc873xx.o obj-$(CONFIG_ALPHA_SX164) += sys_sx164.o irq_pyxis.o irq_i8259.o \ irq_srm.o smc37c669.o -obj-$(CONFIG_ALPHA_TAKARA) += sys_takara.o irq_i8259.o ns87312.o +obj-$(CONFIG_ALPHA_TAKARA) += sys_takara.o irq_i8259.o pc873xx.o obj-$(CONFIG_ALPHA_WILDFIRE) += sys_wildfire.o irq_i8259.o # Error support diff --git a/arch/alpha/kernel/ns87312.c b/arch/alpha/kernel/ns87312.c deleted file mode 100644 index 342b56d24c2..00000000000 --- a/arch/alpha/kernel/ns87312.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * linux/arch/alpha/kernel/ns87312.c - */ - -#include <linux/init.h> -#include <asm/io.h> -#include "proto.h" - - -/* - * The SRM console *disables* the IDE interface, this code ensures it's - * enabled. - * - * This code bangs on a control register of the 87312 Super I/O chip - * that implements parallel port/serial ports/IDE/FDI. Depending on - * the motherboard, the Super I/O chip can be configured through a - * pair of registers that are located either at I/O ports 0x26e/0x26f - * or 0x398/0x399. Unfortunately, autodetecting which base address is - * in use works only once (right after a reset). The Super I/O chip - * has the additional quirk that configuration register data must be - * written twice (I believe this is a safety feature to prevent - * accidental modification---fun, isn't it?). - */ - -void __init -ns87312_enable_ide(long ide_base) -{ - int data; - unsigned long flags; - - local_irq_save(flags); - outb(0, ide_base); /* set the index register for reg #0 */ - data = inb(ide_base+1); /* read the current contents */ - outb(0, ide_base); /* set the index register for reg #0 */ - outb(data | 0x40, ide_base+1); /* turn on IDE */ - outb(data | 0x40, ide_base+1); /* turn on IDE, really! */ - local_irq_restore(flags); -} diff --git a/arch/alpha/kernel/pc873xx.c b/arch/alpha/kernel/pc873xx.c new file mode 100644 index 00000000000..27dcbff8561 --- /dev/null +++ b/arch/alpha/kernel/pc873xx.c @@ -0,0 +1,88 @@ +#include <linux/ioport.h> +#include <asm/io.h> + +#include "pc873xx.h" + +static unsigned pc873xx_probelist[] = {0x398, 0x26e, 0}; + +static char *pc873xx_names[] = { + "PC87303", "PC87306", "PC87312", "PC87332", "PC87334" +}; + +static unsigned int base, model; + + +unsigned int __init pc873xx_get_base() +{ + return base; +} + +char *__init pc873xx_get_model() +{ + return pc873xx_names[model]; +} + +static unsigned char __init pc873xx_read(unsigned int base, int reg) +{ + outb(reg, base); + return inb(base + 1); +} + +static void __init pc873xx_write(unsigned int base, int reg, unsigned char data) +{ + unsigned long flags; + + local_irq_save(flags); + outb(reg, base); + outb(data, base + 1); + outb(data, base + 1); /* Must be written twice */ + local_irq_restore(flags); +} + +int __init pc873xx_probe(void) +{ + int val, index = 0; + + while ((base = pc873xx_probelist[index++])) { + + if (request_region(base, 2, "Super IO PC873xx") == NULL) + continue; + + val = pc873xx_read(base, REG_SID); + if ((val & 0xf0) == 0x10) { + model = PC87332; + break; + } else if ((val & 0xf8) == 0x70) { + model = PC87306; + break; + } else if ((val & 0xf8) == 0x50) { + model = PC87334; + break; + } else if ((val & 0xf8) == 0x40) { + model = PC87303; + break; + } + + release_region(base, 2); + } + + return (base == 0) ? -1 : 1; +} + +void __init pc873xx_enable_epp19(void) +{ + unsigned char data; + + printk(KERN_INFO "PC873xx enabling EPP v1.9\n"); + data = pc873xx_read(base, REG_PCR); + pc873xx_write(base, REG_PCR, (data & 0xFC) | 0x02); +} + +void __init pc873xx_enable_ide(void) +{ + unsigned char data; + + printk(KERN_INFO "PC873xx enabling IDE interrupt\n"); + data = pc873xx_read(base, REG_FER); + pc873xx_write(base, REG_FER, data | 0x40); +} diff --git a/arch/alpha/kernel/pc873xx.h b/arch/alpha/kernel/pc873xx.h new file mode 100644 index 00000000000..25e16956fe3 --- /dev/null +++ b/arch/alpha/kernel/pc873xx.h @@ -0,0 +1,35 @@ + +#ifndef _PC873xx_H_ +#define _PC873xx_H_ + +/* + * Control Register Values + */ +#define REG_FER 0x00 +#define REG_FAR 0x01 +#define REG_PTR 0x02 +#define REG_FCR 0x03 +#define REG_PCR 0x04 +#define REG_KRR 0x05 +#define REG_PMC 0x06 +#define REG_TUP 0x07 +#define REG_SID 0x08 +#define REG_ASC 0x09 +#define REG_IRC 0x0e + +/* + * Model numbers + */ +#define PC87303 0 +#define PC87306 1 +#define PC87312 2 +#define PC87332 3 +#define PC87334 4 + +int pc873xx_probe(void); +unsigned int pc873xx_get_base(void); +char *pc873xx_get_model(void); +void pc873xx_enable_epp19(void); +void pc873xx_enable_ide(void); + +#endif diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index a5fffc882c7..738fc824e2e 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -53,7 +53,6 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num, /** * pci_mmap_resource - map a PCI resource into user memory space - * @filp: open sysfs file * @kobj: kobject for mapping * @attr: struct bin_attribute for the file being mapped * @vma: struct vm_area_struct passed into the mmap @@ -61,7 +60,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num, * * Use the bus mapping routines to map a PCI resource into userspace. */ -static int pci_mmap_resource(struct file *filp, struct kobject *kobj, +static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, struct vm_area_struct *vma, int sparse) { diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c index d4327e461c2..85b4aea01ef 100644 --- a/arch/alpha/kernel/sys_sio.c +++ b/arch/alpha/kernel/sys_sio.c @@ -34,6 +34,7 @@ #include "irq_impl.h" #include "pci_impl.h" #include "machvec_impl.h" +#include "pc873xx.h" #if defined(ALPHA_RESTORE_SRM_SETUP) /* Save LCA configuration data as the console had it set up. */ @@ -208,7 +209,27 @@ noname_init_pci(void) common_init_pci(); sio_pci_route(); sio_fixup_irq_levels(sio_collect_irq_levels()); - ns87312_enable_ide(0x26e); + + if (pc873xx_probe() == -1) { + printk(KERN_ERR "Probing for PC873xx Super IO chip failed.\n"); + } else { + printk(KERN_INFO "Found %s Super IO chip at 0x%x\n", + pc873xx_get_model(), pc873xx_get_base()); + + /* Enabling things in the Super IO chip doesn't actually + * configure and enable things, the legacy drivers still + * need to do the actual configuration and enabling. + * This only unblocks them. + */ + +#if !defined(CONFIG_ALPHA_AVANTI) + /* Don't bother on the Avanti family. + * None of them had on-board IDE. + */ + pc873xx_enable_ide(); +#endif + pc873xx_enable_epp19(); + } } static inline void __init diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1f254bd6c93..98922f7d2d1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -955,7 +955,8 @@ config XSCALE_PMU default y config CPU_HAS_PMU - depends on CPU_V6 || CPU_V7 || XSCALE_PMU + depends on (CPU_V6 || CPU_V7 || XSCALE_PMU) && \ + (!ARCH_OMAP3 || OMAP3_EMU) default y bool diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index a52a27c1d9b..6f80665f477 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -951,8 +951,6 @@ static int sa1111_resume(struct platform_device *dev) if (!save) return 0; - spin_lock_irqsave(&sachip->lock, flags); - /* * Ensure that the SA1111 is still here. * FIXME: shouldn't do this here. @@ -969,6 +967,13 @@ static int sa1111_resume(struct platform_device *dev) * First of all, wake up the chip. */ sa1111_wake(sachip); + + /* + * Only lock for write ops. Also, sa1111_wake must be called with + * released spinlock! + */ + spin_lock_irqsave(&sachip->lock, flags); + sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN0); sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN1); diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h index f3eabf1ecec..833306ee9e7 100644 --- a/arch/arm/include/asm/mach/udc_pxa2xx.h +++ b/arch/arm/include/asm/mach/udc_pxa2xx.h @@ -21,8 +21,8 @@ struct pxa2xx_udc_mach_info { * here. Note that sometimes the signals go through inverters... */ bool gpio_vbus_inverted; - u16 gpio_vbus; /* high == vbus present */ + int gpio_vbus; /* high == vbus present */ bool gpio_pullup_inverted; - u16 gpio_pullup; /* high == pullup activated */ + int gpio_pullup; /* high == pullup activated */ }; diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 6a89567ffc5..7bed3daf83b 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -91,7 +91,11 @@ extern void release_thread(struct task_struct *); unsigned long get_wchan(struct task_struct *p); +#if __LINUX_ARM_ARCH__ == 6 +#define cpu_relax() smp_mb() +#else #define cpu_relax() barrier() +#endif /* * Create a new kernel thread diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index c45768614c8..de12536d687 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -201,7 +201,7 @@ armpmu_event_update(struct perf_event *event, { int shift = 64 - 32; s64 prev_raw_count, new_raw_count; - s64 delta; + u64 delta; again: prev_raw_count = atomic64_read(&hwc->prev_count); diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c index d029d1f5f9e..02cae5e2951 100644 --- a/arch/arm/mach-msm/dma.c +++ b/arch/arm/mach-msm/dma.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/interrupt.h> +#include <linux/completion.h> #include <mach/dma.h> #define MSM_DMOV_CHANNEL_COUNT 16 diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c index d3d5877c750..b2c7f512070 100644 --- a/arch/arm/mach-mx3/mach-mx31lilly.c +++ b/arch/arm/mach-mx3/mach-mx31lilly.c @@ -115,6 +115,8 @@ static struct platform_device physmap_flash_device = { /* USB */ +#if defined(CONFIG_USB_ULPI) + #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) @@ -244,10 +246,20 @@ static struct mxc_usbh_platform_data usbh2_pdata = { .flags = MXC_EHCI_POWER_PINS_ENABLED, }; -static struct platform_device *devices[] __initdata = { - &smsc91x_device, - &physmap_flash_device, -}; +static void lilly1131_usb_init(void) +{ + usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); + + mxc_register_device(&mxc_usbh1, &usbh1_pdata); + mxc_register_device(&mxc_usbh2, &usbh2_pdata); +} + +#else +static inline void lilly1131_usb_init(void) {} +#endif /* CONFIG_USB_ULPI */ /* SPI */ @@ -279,6 +291,11 @@ static struct spi_board_info mc13783_dev __initdata = { .platform_data = &mc13783_pdata, }; +static struct platform_device *devices[] __initdata = { + &smsc91x_device, + &physmap_flash_device, +}; + static int mx31lilly_baseboard; core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444); @@ -321,13 +338,7 @@ static void __init mx31lilly_board_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); /* USB */ - usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT); - - mxc_register_device(&mxc_usbh1, &usbh1_pdata); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + lilly1131_usb_init(); } static void __init mx31lilly_timer_init(void) diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c index 2c471fc451d..f035f418527 100644 --- a/arch/arm/mach-nomadik/clock.c +++ b/arch/arm/mach-nomadik/clock.c @@ -32,7 +32,10 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); -/* We have a fixed clock alone, for now */ +static struct clk clk_24 = { + .rate = 2400000, +}; + static struct clk clk_48 = { .rate = 48 * 1000 * 1000, }; @@ -50,6 +53,8 @@ static struct clk clk_default; } static struct clk_lookup lookups[] = { + CLK(&clk_24, "mtu0"), + CLK(&clk_24, "mtu1"), CLK(&clk_48, "uart0"), CLK(&clk_48, "uart1"), CLK(&clk_default, "gpio.0"), @@ -59,10 +64,8 @@ static struct clk_lookup lookups[] = { CLK(&clk_default, "rng"), }; -static int __init clk_init(void) +int __init clk_init(void) { clkdev_add_table(lookups, ARRAY_SIZE(lookups)); return 0; } - -arch_initcall(clk_init); diff --git a/arch/arm/mach-nomadik/clock.h b/arch/arm/mach-nomadik/clock.h index 5563985a2cc..78da2e7c398 100644 --- a/arch/arm/mach-nomadik/clock.h +++ b/arch/arm/mach-nomadik/clock.h @@ -11,3 +11,5 @@ struct clk { unsigned long rate; }; + +int __init clk_init(void); diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 91c3c901b46..ac58e3b03b1 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -31,6 +31,8 @@ #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> +#include "clock.h" + #define __MEM_4K_RESOURCE(x) \ .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} @@ -143,6 +145,12 @@ void __init cpu8815_init_irq(void) /* This modified VIC cell has two register blocks, at 0 and 0x20 */ vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); + + /* + * Init clocks here so that they are available for system timer + * initialization. + */ + clk_init(); } /* diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index f848ba8dbc1..a04cffd691c 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -538,9 +538,7 @@ static void ads7846_dev_init(void) printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); gpio_direction_input(OMAP3_STALKER_TS_GPIO); - - omap_set_gpio_debounce(OMAP3_STALKER_TS_GPIO, 1); - omap_set_gpio_debounce_time(OMAP3_STALKER_TS_GPIO, 0xa); + gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310); } static int ads7846_get_pendown_state(void) diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 02804224517..e10db7a90cb 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -1369,6 +1369,7 @@ static struct clk emif1_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .flags = ENABLE_ON_INIT, .clkdm_name = "l3_emif_clkdm", .parent = &ddrphy_ck, .recalc = &followparent_recalc, @@ -1379,6 +1380,7 @@ static struct clk emif2_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .flags = ENABLE_ON_INIT, .clkdm_name = "l3_emif_clkdm", .parent = &ddrphy_ck, .recalc = &followparent_recalc, diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 95c9a5f774e..b7a4133267d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -409,10 +409,11 @@ static int _init_main_clk(struct omap_hwmod *oh) return 0; oh->_clk = omap_clk_get_by_name(oh->main_clk); - if (!oh->_clk) + if (!oh->_clk) { pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n", oh->name, oh->main_clk); return -EINVAL; + } if (!oh->_clk->clkdm) pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n", @@ -444,10 +445,11 @@ static int _init_interface_clks(struct omap_hwmod *oh) continue; c = omap_clk_get_by_name(os->clk); - if (!c) + if (!c) { pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n", oh->name, os->clk); ret = -EINVAL; + } os->_clk = c; } @@ -470,10 +472,11 @@ static int _init_opt_clks(struct omap_hwmod *oh) for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) { c = omap_clk_get_by_name(oc->clk); - if (!c) + if (!c) { pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n", oh->name, oc->clk); ret = -EINVAL; + } oc->_clk = c; } diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 2e967716cc3..b88737fd6cf 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -99,7 +99,7 @@ static void omap3_enable_io_chain(void) /* Do a readback to assure write has been done */ prm_read_mod_reg(WKUP_MOD, PM_WKEN); - while (!(prm_read_mod_reg(WKUP_MOD, PM_WKST) & + while (!(prm_read_mod_reg(WKUP_MOD, PM_WKEN) & OMAP3430_ST_IO_CHAIN_MASK)) { timeout++; if (timeout > 1000) { @@ -108,7 +108,7 @@ static void omap3_enable_io_chain(void) return; } prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK, - WKUP_MOD, PM_WKST); + WKUP_MOD, PM_WKEN); } } } diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c index c68f799e83c..d72d1ac3033 100644 --- a/arch/arm/mach-omap2/usb-ehci.c +++ b/arch/arm/mach-omap2/usb-ehci.c @@ -20,6 +20,8 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/dma-mapping.h> + #include <asm/io.h> #include <plat/mux.h> diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index d60db87dde0..fa6a708b409 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -697,7 +697,7 @@ static struct i2c_board_info __initdata mioa701_pi2c_devices[] = { }; /* Board I2C devices. */ -static struct i2c_board_info __initdata mioa701_i2c_devices[] = { +static struct i2c_board_info mioa701_i2c_devices[] = { { I2C_BOARD_INFO("mt9m111", 0x5d), }, diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 033b567e50b..ce1104d1bc1 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -263,11 +263,11 @@ const struct matrix_keymap_data palmtc_keymap_data = { .keymap_size = ARRAY_SIZE(palmtc_matrix_keys), }; -const static unsigned int palmtc_keypad_row_gpios[] = { +static const unsigned int palmtc_keypad_row_gpios[] = { 0, 9, 10, 11 }; -const static unsigned int palmtc_keypad_col_gpios[] = { +static const unsigned int palmtc_keypad_col_gpios[] = { 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80 }; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 4d2413ed0ff..c1048a35f18 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -818,6 +818,9 @@ static struct i2c_board_info akita_i2c_board_info[] = { .type = "max7310", .addr = 0x18, .platform_data = &akita_ioexp, + }, { + .type = "wm8750", + .addr = 0x1b, }, }; diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index f5d1ae3db3a..d303c6929d3 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -3,8 +3,9 @@ * * Support for the Zipit Z2 Handheld device. * - * Author: Ken McGuire - * Created: Jan 25, 2009 + * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com> + * + * Based on research and code by: Ken McGuire * Based on mainstone.c as modified for the Zipit Z2. * * This program is free software; you can redistribute it and/or modify @@ -157,21 +158,14 @@ static struct mtd_partition z2_flash_parts[] = { { .name = "U-Boot Bootloader", .offset = 0x0, - .size = 0x20000, - }, - { - .name = "Linux Kernel", - .offset = 0x20000, - .size = 0x220000, - }, - { - .name = "Filesystem", - .offset = 0x240000, - .size = 0x5b0000, - }, - { + .size = 0x40000, + }, { .name = "U-Boot Environment", - .offset = 0x7f0000, + .offset = 0x40000, + .size = 0x60000, + }, { + .name = "Flash", + .offset = 0x60000, .size = MTDPART_SIZ_FULL, }, }; diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index ee5e392430e..b4575ae9648 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -18,6 +18,7 @@ config REALVIEW_EB_ARM11MP bool "Support ARM11MPCore tile" depends on MACH_REALVIEW_EB select CPU_V6 + select ARCH_HAS_BARRIERS if SMP help Enable support for the ARM11MPCore tile on the Realview platform. @@ -35,6 +36,7 @@ config MACH_REALVIEW_PB11MP select CPU_V6 select ARM_GIC select HAVE_PATA_PLATFORM + select ARCH_HAS_BARRIERS if SMP help Include support for the ARM(R) RealView MPCore Platform Baseboard. PB11MPCore is a platform with an on-board ARM11MPCore and has diff --git a/arch/arm/mach-realview/include/mach/barriers.h b/arch/arm/mach-realview/include/mach/barriers.h new file mode 100644 index 00000000000..0c5d749d7b5 --- /dev/null +++ b/arch/arm/mach-realview/include/mach/barriers.h @@ -0,0 +1,8 @@ +/* + * Barriers redefined for RealView ARM11MPCore platforms with L220 cache + * controller to work around hardware errata causing the outer_sync() + * operation to deadlock the system. + */ +#define mb() dsb() +#define rmb() dmb() +#define wmb() mb() diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 422ccd70d5f..4425018fab8 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -32,6 +32,7 @@ #include <asm/leds.h> #include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/localtimer.h> @@ -457,7 +458,7 @@ static void __init realview_eb_init(void) MACHINE_START(REALVIEW_EB, "ARM-RealView EB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_io = REALVIEW_EB_UART0_BASE, + .phys_io = REALVIEW_EB_UART0_BASE & SECTION_MASK, .io_pg_offst = (IO_ADDRESS(REALVIEW_EB_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .fixup = realview_fixup, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 96568ebfa2b..099a1f125cf 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -32,6 +32,7 @@ #include <asm/leds.h> #include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -351,7 +352,7 @@ static void __init realview_pb1176_init(void) MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_io = REALVIEW_PB1176_UART0_BASE, + .phys_io = REALVIEW_PB1176_UART0_BASE & SECTION_MASK, .io_pg_offst = (IO_ADDRESS(REALVIEW_PB1176_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .fixup = realview_pb1176_fixup, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 7fbefbbebaf..0e07a5ccb75 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -32,6 +32,7 @@ #include <asm/leds.h> #include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> #include <asm/localtimer.h> @@ -373,7 +374,7 @@ static void __init realview_pb11mp_init(void) MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_io = REALVIEW_PB11MP_UART0_BASE, + .phys_io = REALVIEW_PB11MP_UART0_BASE & SECTION_MASK, .io_pg_offst = (IO_ADDRESS(REALVIEW_PB11MP_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .fixup = realview_fixup, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index d3c113b3dfc..ac2f06f1ca5 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -31,6 +31,7 @@ #include <asm/leds.h> #include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/mach/arch.h> @@ -323,7 +324,7 @@ static void __init realview_pba8_init(void) MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_io = REALVIEW_PBA8_UART0_BASE, + .phys_io = REALVIEW_PBA8_UART0_BASE & SECTION_MASK, .io_pg_offst = (IO_ADDRESS(REALVIEW_PBA8_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .fixup = realview_fixup, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index a235ba30996..08fd683adc4 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -31,6 +31,7 @@ #include <asm/mach-types.h> #include <asm/pmu.h> #include <asm/smp_twd.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -409,7 +410,7 @@ static void __init realview_pbx_init(void) MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_io = REALVIEW_PBX_UART0_BASE, + .phys_io = REALVIEW_PBX_UART0_BASE & SECTION_MASK, .io_pg_offst = (IO_ADDRESS(REALVIEW_PBX_UART0_BASE) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .fixup = realview_pbx_fixup, diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c index 3aadbf42c11..087e57f20ad 100644 --- a/arch/arm/mach-s5p6442/clock.c +++ b/arch/arm/mach-s5p6442/clock.c @@ -294,7 +294,7 @@ void __init_or_cpufreq s5p6442_setup_clocks(void) mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); - printk(KERN_INFO "S5P6440: PLL settings, A=%ld, M=%ld, E=%ld", + printk(KERN_INFO "S5P6442: PLL settings, A=%ld, M=%ld, E=%ld", apll, mpll, epll); clk_fout_apll.rate = apll; diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 154bca4abc0..af91fefef2c 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -183,6 +183,11 @@ static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); } +static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable); +} + static struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", .id = -1, @@ -406,14 +411,14 @@ static struct clk init_clocks_disable[] = { .id = 0, .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<4), + .ctrlbit = (1 << 5), }, { .name = "i2s_v32", .id = 1, .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<4), - } + .ctrlbit = (1 << 6), + }, }; static struct clk init_clocks[] = { @@ -429,25 +434,25 @@ static struct clk init_clocks[] = { .id = 0, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<7), + .ctrlbit = (1 << 17), }, { .name = "uart", .id = 1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<8), + .ctrlbit = (1 << 18), }, { .name = "uart", .id = 2, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<9), + .ctrlbit = (1 << 19), }, { .name = "uart", .id = 3, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<10), + .ctrlbit = (1 << 20), }, }; @@ -497,8 +502,8 @@ static struct clksrc_clk clk_sclk_dac = { .clk = { .name = "sclk_dac", .id = -1, - .ctrlbit = (1 << 10), - .enable = s5pv210_clk_ip1_ctrl, + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 2), }, .sources = &clkset_sclk_dac, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 }, @@ -527,8 +532,8 @@ static struct clksrc_clk clk_sclk_hdmi = { .clk = { .name = "sclk_hdmi", .id = -1, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1 << 11), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 0), }, .sources = &clkset_sclk_hdmi, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, @@ -565,8 +570,8 @@ static struct clksrc_clk clk_sclk_audio0 = { .clk = { .name = "sclk_audio", .id = 0, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 4), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 24), }, .sources = &clkset_sclk_audio0, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 }, @@ -594,8 +599,8 @@ static struct clksrc_clk clk_sclk_audio1 = { .clk = { .name = "sclk_audio", .id = 1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 5), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 25), }, .sources = &clkset_sclk_audio1, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 }, @@ -623,8 +628,8 @@ static struct clksrc_clk clk_sclk_audio2 = { .clk = { .name = "sclk_audio", .id = 2, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 6), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 26), }, .sources = &clkset_sclk_audio2, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 }, @@ -680,8 +685,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 0, - .ctrlbit = (1<<17), - .enable = s5pv210_clk_ip3_ctrl, + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 12), }, .sources = &clkset_uart, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, @@ -690,8 +695,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 18), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 13), }, .sources = &clkset_uart, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, @@ -700,8 +705,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 2, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 19), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 14), }, .sources = &clkset_uart, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, @@ -710,8 +715,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 3, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 20), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 15), }, .sources = &clkset_uart, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, @@ -720,8 +725,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_mixer", .id = -1, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1 << 9), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 1), }, .sources = &clkset_sclk_mixer, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, @@ -738,8 +743,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimc", .id = 0, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 24), + .enable = s5pv210_clk_mask1_ctrl, + .ctrlbit = (1 << 2), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 }, @@ -748,8 +753,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimc", .id = 1, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 25), + .enable = s5pv210_clk_mask1_ctrl, + .ctrlbit = (1 << 3), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 }, @@ -758,8 +763,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimc", .id = 2, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 26), + .enable = s5pv210_clk_mask1_ctrl, + .ctrlbit = (1 << 4), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 }, @@ -768,6 +773,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_cam", .id = 0, + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 3), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 }, @@ -776,6 +783,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_cam", .id = 1, + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 4), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 }, @@ -784,8 +793,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimd", .id = -1, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1 << 0), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 5), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 }, @@ -794,8 +803,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_mmc", .id = 0, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 16), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 8), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 }, @@ -804,8 +813,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_mmc", .id = 1, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 17), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 9), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 }, @@ -814,8 +823,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_mmc", .id = 2, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 18), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 10), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 }, @@ -824,8 +833,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_mmc", .id = 3, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 19), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 11), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 }, @@ -864,8 +873,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_csis", .id = -1, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 31), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 6), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 }, @@ -874,8 +883,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_spi", .id = 0, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 12), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 16), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 }, @@ -884,8 +893,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_spi", .id = 1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 13), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 17), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 }, @@ -894,8 +903,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_pwi", .id = -1, - .enable = &s5pv210_clk_ip4_ctrl, - .ctrlbit = (1 << 2), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 29), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 }, @@ -904,8 +913,8 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_pwm", .id = -1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 23), + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 19), }, .sources = &clkset_group2, .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 }, diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index c7bc4199e3a..4556aea9c3c 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o obj-$(CONFIG_MACH_U5500) += board-u5500.o -obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 6544855af2f..fe84b9021c7 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -16,6 +16,7 @@ #include <asm/clkdev.h> +#include <plat/mtu.h> #include <mach/hardware.h> #include "clock.h" @@ -59,6 +60,9 @@ #define PRCM_DMACLK_MGT 0x074 #define PRCM_B2R2CLK_MGT 0x078 #define PRCM_TVCLK_MGT 0x07C +#define PRCM_TCR 0x1C8 +#define PRCM_TCR_STOPPED (1 << 16) +#define PRCM_TCR_DOZE_MODE (1 << 17) #define PRCM_UNIPROCLK_MGT 0x278 #define PRCM_SSPCLK_MGT 0x280 #define PRCM_RNGCLK_MGT 0x284 @@ -120,10 +124,95 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); +/* + * The MTU has a separate, rather complex muxing setup + * with alternative parents (peripheral cluster or + * ULP or fixed 32768 Hz) depending on settings + */ +static unsigned long clk_mtu_get_rate(struct clk *clk) +{ + void __iomem *addr = __io_address(U8500_PRCMU_BASE) + + PRCM_TCR; + u32 tcr = readl(addr); + int mtu = (int) clk->data; + /* + * One of these is selected eventually + * TODO: Replace the constant with a reference + * to the ULP source once this is modeled. + */ + unsigned long clk32k = 32768; + unsigned long mturate; + unsigned long retclk; + + /* Get the rate from the parent as a default */ + if (clk->parent_periph) + mturate = clk_get_rate(clk->parent_periph); + else if (clk->parent_cluster) + mturate = clk_get_rate(clk->parent_cluster); + else + /* We need to be connected SOMEWHERE */ + BUG(); + + /* + * Are we in doze mode? + * In this mode the parent peripheral or the fixed 32768 Hz + * clock is fed into the block. + */ + if (!(tcr & PRCM_TCR_DOZE_MODE)) { + /* + * Here we're using the clock input from the APE ULP + * clock domain. But first: are the timers stopped? + */ + if (tcr & PRCM_TCR_STOPPED) { + clk32k = 0; + mturate = 0; + } else { + /* Else default mode: 0 and 2.4 MHz */ + clk32k = 0; + if (cpu_is_u5500()) + /* DB5500 divides by 8 */ + mturate /= 8; + else if (cpu_is_u8500ed()) { + /* + * This clocking setting must not be used + * in the ED chip, it is simply not + * connected anywhere! + */ + mturate = 0; + BUG(); + } else + /* + * In this mode the ulp38m4 clock is divided + * by a factor 16, on the DB8500 typically + * 38400000 / 16 ~ 2.4 MHz. + * TODO: Replace the constant with a reference + * to the ULP source once this is modeled. + */ + mturate = 38400000 / 16; + } + } + + /* Return the clock selected for this MTU */ + if (tcr & (1 << mtu)) + retclk = clk32k; + else + retclk = mturate; + + pr_info("MTU%d clock rate: %lu Hz\n", mtu, retclk); + return retclk; +} + unsigned long clk_get_rate(struct clk *clk) { unsigned long rate; + /* + * If there is a custom getrate callback for this clock, + * it will take precedence. + */ + if (clk->get_rate) + return clk->get_rate(clk); + if (clk->ops && clk->ops->get_rate) return clk->ops->get_rate(clk); @@ -341,8 +430,9 @@ static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL); /* Peripheral Cluster #6 */ -static DEFINE_PRCC_CLK(6, mtu1_v1, 8, -1, NULL); -static DEFINE_PRCC_CLK(6, mtu0_v1, 7, -1, NULL); +/* MTU ID in data */ +static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1); +static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0); static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL); static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL); static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL); @@ -357,8 +447,9 @@ static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk); /* Peripheral Cluster #7 */ static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL); -static DEFINE_PRCC_CLK(7, mtu1_ed, 3, -1, NULL); -static DEFINE_PRCC_CLK(7, mtu0_ed, 2, -1, NULL); +/* MTU ID in data */ +static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1); +static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0); static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); @@ -503,15 +594,17 @@ static struct clk_lookup u8500_v1_clks[] = { CLK(uiccclk, "uicc", NULL), }; -static int __init clk_init(void) +int __init clk_init(void) { if (cpu_is_u8500ed()) { clk_prcmu_ops.enable = clk_prcmu_ed_enable; clk_prcmu_ops.disable = clk_prcmu_ed_disable; + clk_per6clk.rate = 100000000; } else if (cpu_is_u5500()) { /* Clock tree for U5500 not implemented yet */ clk_prcc_ops.enable = clk_prcc_ops.disable = NULL; clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL; + clk_per6clk.rate = 26000000; } clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); @@ -522,4 +615,3 @@ static int __init clk_init(void) return 0; } -arch_initcall(clk_init); diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h index e4f99b65026..a0580250152 100644 --- a/arch/arm/mach-ux500/clock.h +++ b/arch/arm/mach-ux500/clock.h @@ -28,6 +28,9 @@ struct clkops { * @ops: pointer to clkops struct used to control this clock * @name: name, for debugging * @enabled: refcount. positive if enabled, zero if disabled + * @get_rate: custom callback for getting the clock rate + * @data: custom per-clock data for example for the get_rate + * callback * @rate: fixed rate for clocks which don't implement * ops->getrate * @prcmu_cg_off: address offset of the combined enable/disable register @@ -67,6 +70,8 @@ struct clk { const struct clkops *ops; const char *name; unsigned int enabled; + unsigned long (*get_rate)(struct clk *); + void *data; unsigned long rate; struct list_head list; @@ -117,9 +122,26 @@ struct clk clk_##_name = { \ .parent_periph = _kernclk \ } +#define DEFINE_PRCC_CLK_CUSTOM(_pclust, _name, _bus_en, _kernel_en, _kernclk, _callback, _data) \ +struct clk clk_##_name = { \ + .name = #_name, \ + .ops = &clk_prcc_ops, \ + .cluster = _pclust, \ + .prcc_bus = _bus_en, \ + .prcc_kernel = _kernel_en, \ + .parent_cluster = &clk_per##_pclust##clk, \ + .parent_periph = _kernclk, \ + .get_rate = _callback, \ + .data = (void *) _data \ + } + + #define CLK(_clk, _devname, _conname) \ { \ .clk = &clk_##_clk, \ .dev_id = _devname, \ .con_id = _conname, \ } + +int __init clk_db8500_ed_fixup(void); +int __init clk_init(void); diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index d81ad023963..e0fd747e447 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -62,6 +62,12 @@ void __init ux500_init_irq(void) { gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29); gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE)); + + /* + * Init clocks here so that they are available for system timer + * initialization. + */ + clk_init(); } #ifdef CONFIG_CACHE_L2X0 diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index e6f73030d5f..6353459bb56 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -2,6 +2,7 @@ * Versatile Express Core Tile Cortex A9x4 Support */ #include <linux/init.h> +#include <linux/gfp.h> #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> @@ -9,6 +10,7 @@ #include <linux/amba/clcd.h> #include <asm/clkdev.h> +#include <asm/pgtable.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> @@ -235,7 +237,7 @@ static void ct_ca9x4_init(void) } MACHINE_START(VEXPRESS, "ARM-Versatile Express CA9x4") - .phys_io = V2M_UART0, + .phys_io = V2M_UART0 & SECTION_MASK, .io_pg_offst = (__MMIO_P2V(V2M_UART0) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .map_io = ct_ca9x4_map_io, diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 346ae14824a..101105e5261 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -735,6 +735,25 @@ config NEEDS_SYSCALL_FOR_CMPXCHG Forget about fast user space cmpxchg support. It is just not possible. +config DMA_CACHE_RWFO + bool "Enable read/write for ownership DMA cache maintenance" + depends on CPU_V6 && SMP + default y + help + The Snoop Control Unit on ARM11MPCore does not detect the + cache maintenance operations and the dma_{map,unmap}_area() + functions may leave stale cache entries on other CPUs. By + enabling this option, Read or Write For Ownership in the ARMv6 + DMA cache maintenance functions is performed. These LDR/STR + instructions change the cache line state to shared or modified + so that the cache operation has the desired effect. + + Note that the workaround is only valid on processors that do + not perform speculative loads into the D-cache. For such + processors, if cache maintenance operations are not broadcast + in hardware, other workarounds are needed (e.g. cache + maintenance broadcasting in software via FIQ). + config OUTER_CACHE bool @@ -794,6 +813,8 @@ config ARM_L1_CACHE_SHIFT config ARM_DMA_MEM_BUFFERABLE bool "Use non-cacheable memory for DMA" if CPU_V6 && !CPU_V7 + depends on !(MACH_REALVIEW_PB1176 || REALVIEW_EB_ARM11MP || \ + MACH_REALVIEW_PB11MP) default y if CPU_V6 || CPU_V7 help Historically, the kernel has used strongly ordered mappings to diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index e46ecd84713..86aa689ef1a 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -211,8 +211,9 @@ v6_dma_inv_range: mcrne p15, 0, r1, c7, c15, 1 @ clean & invalidate unified line #endif 1: -#ifdef CONFIG_SMP - str r0, [r0] @ write for ownership +#ifdef CONFIG_DMA_CACHE_RWFO + ldr r2, [r0] @ read for ownership + str r2, [r0] @ write for ownership #endif #ifdef HARVARD_CACHE mcr p15, 0, r0, c7, c6, 1 @ invalidate D line @@ -234,7 +235,7 @@ v6_dma_inv_range: v6_dma_clean_range: bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: -#ifdef CONFIG_SMP +#ifdef CONFIG_DMA_CACHE_RWFO ldr r2, [r0] @ read for ownership #endif #ifdef HARVARD_CACHE @@ -257,7 +258,7 @@ v6_dma_clean_range: ENTRY(v6_dma_flush_range) bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: -#ifdef CONFIG_SMP +#ifdef CONFIG_DMA_CACHE_RWFO ldr r2, [r0] @ read for ownership str r2, [r0] @ write for ownership #endif @@ -283,9 +284,13 @@ ENTRY(v6_dma_map_area) add r1, r1, r0 teq r2, #DMA_FROM_DEVICE beq v6_dma_inv_range +#ifndef CONFIG_DMA_CACHE_RWFO + b v6_dma_clean_range +#else teq r2, #DMA_TO_DEVICE beq v6_dma_clean_range b v6_dma_flush_range +#endif ENDPROC(v6_dma_map_area) /* @@ -295,6 +300,11 @@ ENDPROC(v6_dma_map_area) * - dir - DMA direction */ ENTRY(v6_dma_unmap_area) +#ifndef CONFIG_DMA_CACHE_RWFO + add r1, r1, r0 + teq r2, #DMA_TO_DEVICE + bne v6_dma_inv_range +#endif mov pc, lr ENDPROC(v6_dma_unmap_area) diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c index 5eb4fd93893..ac163de7dc0 100644 --- a/arch/arm/mm/copypage-feroceon.c +++ b/arch/arm/mm/copypage-feroceon.c @@ -18,7 +18,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4-r9, lr} \n\ - mov ip, %0 \n\ + mov ip, %2 \n\ 1: mov lr, r1 \n\ ldmia r1!, {r2 - r9} \n\ pld [lr, #32] \n\ @@ -64,7 +64,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom) mcr p15, 0, ip, c7, c10, 4 @ drain WB\n\ ldmfd sp!, {r4-r9, pc}" : - : "I" (PAGE_SIZE)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE)); } void feroceon_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c index 7c2eb55cd4a..cb589cbb2b6 100644 --- a/arch/arm/mm/copypage-v4wb.c +++ b/arch/arm/mm/copypage-v4wb.c @@ -27,7 +27,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4, lr} @ 2\n\ - mov r2, %0 @ 1\n\ + mov r2, %2 @ 1\n\ ldmia r1!, {r3, r4, ip, lr} @ 4\n\ 1: mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line\n\ stmia r0!, {r3, r4, ip, lr} @ 4\n\ @@ -44,7 +44,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom) mcr p15, 0, r1, c7, c10, 4 @ 1 drain WB\n\ ldmfd sp!, {r4, pc} @ 3" : - : "I" (PAGE_SIZE / 64)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64)); } void v4wb_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c index 172e6a55458..30c7d048a32 100644 --- a/arch/arm/mm/copypage-v4wt.c +++ b/arch/arm/mm/copypage-v4wt.c @@ -25,7 +25,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4, lr} @ 2\n\ - mov r2, %0 @ 1\n\ + mov r2, %2 @ 1\n\ ldmia r1!, {r3, r4, ip, lr} @ 4\n\ 1: stmia r0!, {r3, r4, ip, lr} @ 4\n\ ldmia r1!, {r3, r4, ip, lr} @ 4+1\n\ @@ -40,7 +40,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom) mcr p15, 0, r2, c7, c7, 0 @ flush ID cache\n\ ldmfd sp!, {r4, pc} @ 3" : - : "I" (PAGE_SIZE / 64)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64)); } void v4wt_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c index 747ad4140fc..f9cde0702f1 100644 --- a/arch/arm/mm/copypage-xsc3.c +++ b/arch/arm/mm/copypage-xsc3.c @@ -34,7 +34,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom) { asm("\ stmfd sp!, {r4, r5, lr} \n\ - mov lr, %0 \n\ + mov lr, %2 \n\ \n\ pld [r1, #0] \n\ pld [r1, #32] \n\ @@ -67,7 +67,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom) \n\ ldmfd sp!, {r4, r5, pc}" : - : "I" (PAGE_SIZE / 64 - 1)); + : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64 - 1)); } void xsc3_mc_copy_user_highpage(struct page *to, struct page *from, diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 13fa536d82e..9e7742f0a10 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -24,15 +24,6 @@ #include <asm/tlbflush.h> #include <asm/sizes.h> -/* Sanity check size */ -#if (CONSISTENT_DMA_SIZE % SZ_2M) -#error "CONSISTENT_DMA_SIZE must be multiple of 2MiB" -#endif - -#define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT) -#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT) -#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT) - static u64 get_coherent_dma_mask(struct device *dev) { u64 mask = ISA_DMA_THRESHOLD; @@ -123,6 +114,15 @@ static void __dma_free_buffer(struct page *page, size_t size) } #ifdef CONFIG_MMU +/* Sanity check size */ +#if (CONSISTENT_DMA_SIZE % SZ_2M) +#error "CONSISTENT_DMA_SIZE must be multiple of 2MiB" +#endif + +#define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT) +#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT) +#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT) + /* * These are the page tables (2MB each) covering uncached, DMA consistent allocations */ diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 92f5801f99c..cbfb2edcf7d 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -393,6 +393,9 @@ do_translation_fault(unsigned long addr, unsigned int fsr, if (addr < TASK_SIZE) return do_page_fault(addr, fsr, regs); + if (user_mode(regs)) + goto bad_area; + index = pgd_index(addr); /* diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 77b030f5ec0..086816b205b 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -48,7 +48,16 @@ void *kmap_atomic(struct page *page, enum km_type type) debug_kmap_atomic(type); - kmap = kmap_high_get(page); +#ifdef CONFIG_DEBUG_HIGHMEM + /* + * There is no cache coherency issue when non VIVT, so force the + * dedicated kmap usage for better debugging purposes in that case. + */ + if (!cache_is_vivt()) + kmap = NULL; + else +#endif + kmap = kmap_high_get(page); if (kmap) return kmap; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 1ba6cf5a2c0..f6a99946532 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -678,10 +678,10 @@ void __init mem_init(void) void free_initmem(void) { #ifdef CONFIG_HAVE_TCM - extern char *__tcm_start, *__tcm_end; + extern char __tcm_start, __tcm_end; - totalram_pages += free_area(__phys_to_pfn(__pa(__tcm_start)), - __phys_to_pfn(__pa(__tcm_end)), + totalram_pages += free_area(__phys_to_pfn(__pa(&__tcm_start)), + __phys_to_pfn(__pa(&__tcm_end)), "TCM link"); #endif diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index 0ff3798769a..08aaa4a7f65 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c @@ -13,7 +13,9 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/clockchips.h> +#include <linux/clk.h> #include <linux/jiffies.h> +#include <linux/err.h> #include <asm/mach/time.h> #include <plat/mtu.h> @@ -124,13 +126,25 @@ static struct irqaction nmdk_timer_irq = { void __init nmdk_timer_init(void) { unsigned long rate; - u32 cr = MTU_CRn_32BITS;; + struct clk *clk0; + struct clk *clk1; + u32 cr; + + clk0 = clk_get_sys("mtu0", NULL); + BUG_ON(IS_ERR(clk0)); + + clk1 = clk_get_sys("mtu1", NULL); + BUG_ON(IS_ERR(clk1)); + + clk_enable(clk0); + clk_enable(clk1); /* * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500: * use a divide-by-16 counter if it's more than 16MHz */ - rate = CLOCK_TICK_RATE; + cr = MTU_CRn_32BITS;; + rate = clk_get_rate(clk0); if (rate > 16 << 20) { rate /= 16; cr |= MTU_CRn_PRESCALE_16; @@ -153,6 +167,14 @@ void __init nmdk_timer_init(void) nmdk_clksrc.name); /* Timer 1 is used for events, fix according to rate */ + cr = MTU_CRn_32BITS; + rate = clk_get_rate(clk1); + if (rate > 16 << 20) { + rate /= 16; + cr |= MTU_CRn_PRESCALE_16; + } else { + cr |= MTU_CRn_PRESCALE_1; + } writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift); nmdk_clkevt.max_delta_ns = diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index c64875f11fa..44bafdab2dc 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -541,11 +541,11 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) * timer is stopped */ udelay(3500000 / clk_get_rate(timer->fclk) + 1); - /* Ack possibly pending interrupt */ - omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, - OMAP_TIMER_INT_OVERFLOW); #endif } + /* Ack possibly pending interrupt */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, + OMAP_TIMER_INT_OVERFLOW); } EXPORT_SYMBOL_GPL(omap_dm_timer_stop); diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 393e9219a5b..9b7e3545f32 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -673,6 +673,7 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio, if (cpu_is_omap34xx() || cpu_is_omap44xx()) clk_disable(bank->dbck); } + bank->dbck_enable_mask = val; __raw_writel(val, reg); } diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index e43983ba59c..8ce0de247c7 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -140,8 +140,10 @@ static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags) return ERR_PTR(-ENOMEM); err = sg_alloc_table(sgt, nr_entries, GFP_KERNEL); - if (err) + if (err) { + kfree(sgt); return ERR_PTR(err); + } pr_debug("%s: sgt:%p(%d entries)\n", __func__, sgt, nr_entries); diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile index 6187edfbcb7..a17cc0c6a6b 100644 --- a/arch/arm/plat-pxa/Makefile +++ b/arch/arm/plat-pxa/Makefile @@ -2,8 +2,9 @@ # Makefile for code common across different PXA processor families # -obj-y := dma.o pmu.o +obj-y := dma.o +obj-$(CONFIG_ARCH_PXA) += pmu.o obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_PXA3xx) += mfp.o obj-$(CONFIG_ARCH_MMP) += mfp.o diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c index e56c8075df9..f36cd332702 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-s5p/irq-eint.c @@ -71,7 +71,7 @@ static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type) break; case IRQ_TYPE_EDGE_FALLING: - newvalue = S5P_EXTINT_RISEEDGE; + newvalue = S5P_EXTINT_FALLEDGE; break; case IRQ_TYPE_EDGE_BOTH: diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 13f9fb20900..016674fa20d 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -166,8 +166,10 @@ static inline void s3c6410_default_sdhci2(void) { } #else static inline void s3c6410_default_sdhci0(void) { } static inline void s3c6410_default_sdhci1(void) { } +static inline void s3c6410_default_sdhci2(void) { } static inline void s3c6400_default_sdhci0(void) { } static inline void s3c6400_default_sdhci1(void) { } +static inline void s3c6400_default_sdhci2(void) { } #endif /* CONFIG_S3C64XX_SETUP_SDHCI */ @@ -239,7 +241,7 @@ static inline void s5pv210_default_sdhci0(void) s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; } #else -static inline void s5pc100_default_sdhci0(void) { } +static inline void s5pv210_default_sdhci0(void) { } #endif /* CONFIG_S3C_DEV_HSMMC */ #ifdef CONFIG_S3C_DEV_HSMMC1 diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index 66dc2d03b7f..d66cead97d2 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -277,7 +277,7 @@ ENTRY(vfp_put_double) #ifdef CONFIG_VFPv3 @ d16 - d31 registers .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr +1: mcrr p11, 3, r0, r1, c\dr @ fmdrr r0, r1, d\dr mov pc, lr .org 1b + 8 .endr diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index 77630df9434..884275629ef 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/miscdevice.h> #include <linux/delay.h> +#include <linux/smp_lock.h> #include <linux/bcd.h> #include <linux/capability.h> @@ -238,9 +239,7 @@ static unsigned char days_in_mo[] = /* ioctl that supports RTC_RD_TIME and RTC_SET_TIME (read and set time/date). */ -static int -rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static int rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { unsigned long flags; @@ -354,6 +353,17 @@ rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, } } +static long rtc_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = rtc_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static void print_rtc_status(void) { @@ -375,8 +385,8 @@ print_rtc_status(void) /* The various file operations we support. */ static const struct file_operations rtc_fops = { - .owner = THIS_MODULE, - .ioctl = rtc_ioctl, + .owner = THIS_MODULE, + .unlocked_ioctl = rtc_unlocked_ioctl, }; /* Probe for the chip by writing something to its RAM and try reading it back. */ diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 1e90c1a9c84..7dcb1f85f42 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -27,6 +27,7 @@ #include <linux/delay.h> #include <linux/bcd.h> #include <linux/mutex.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -53,7 +54,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */ static const unsigned char days_in_month[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; -int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +static long pcf8563_unlocked_ioctl(struct file *, unsigned int, unsigned long); /* Cache VL bit value read at driver init since writing the RTC_SECOND * register clears the VL status. @@ -62,7 +63,7 @@ static int voltage_low; static const struct file_operations pcf8563_fops = { .owner = THIS_MODULE, - .ioctl = pcf8563_ioctl, + .unlocked_ioctl = pcf8563_unlocked_ioctl, }; unsigned char @@ -212,8 +213,7 @@ pcf8563_exit(void) * ioctl calls for this driver. Why return -ENOTTY upon error? Because * POSIX says so! */ -int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { /* Some sanity checks. */ if (_IOC_TYPE(cmd) != RTC_MAGIC) @@ -339,6 +339,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } +static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + return pcf8563_ioctl(filp, cmd, arg); + unlock_kernel(); + + return ret; +} + static int __init pcf8563_register(void) { if (pcf8563_init() < 0) { diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c index 1a61efc1398..a0c0df8be9c 100644 --- a/arch/cris/arch-v10/kernel/irq.c +++ b/arch/cris/arch-v10/kernel/irq.c @@ -17,8 +17,8 @@ #include <linux/kernel.h> #include <linux/init.h> -#define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr)); -#define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr)); +#define crisv10_mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr)); +#define crisv10_unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr)); /* don't use set_int_vector, it bypasses the linux interrupt handlers. it is * global just so that the kernel gdb can use it. @@ -116,12 +116,12 @@ static unsigned int startup_crisv10_irq(unsigned int irq) static void enable_crisv10_irq(unsigned int irq) { - unmask_irq(irq); + crisv10_unmask_irq(irq); } static void disable_crisv10_irq(unsigned int irq) { - mask_irq(irq); + crisv10_mask_irq(irq); } static void ack_crisv10_irq(unsigned int irq) diff --git a/arch/cris/arch-v10/lib/dmacopy.c b/arch/cris/arch-v10/lib/dmacopy.c index e5fb44f505c..49f5b8ca5b4 100644 --- a/arch/cris/arch-v10/lib/dmacopy.c +++ b/arch/cris/arch-v10/lib/dmacopy.c @@ -1,5 +1,4 @@ -/* $Id: dmacopy.c,v 1.1 2001/12/17 13:59:27 bjornw Exp $ - * +/* * memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax */ @@ -13,11 +12,11 @@ void *dma_memcpy(void *pdst, unsigned int pn) { static etrax_dma_descr indma, outdma; - - D(printk("dma_memcpy %d bytes... ", pn)); + + D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn)); #if 0 - *R_GEN_CONFIG = genconfig_shadow = + *R_GEN_CONFIG = genconfig_shadow = (genconfig_shadow & ~0x3c0000) | IO_STATE(R_GEN_CONFIG, dma6, intdma7) | IO_STATE(R_GEN_CONFIG, dma7, intdma6); @@ -32,11 +31,11 @@ void *dma_memcpy(void *pdst, *R_DMA_CH7_FIRST = &outdma; *R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start); *R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start); - - while(*R_DMA_CH7_CMD == 1) /* wait for completion */ ; - D(printk("done\n")); + while (*R_DMA_CH7_CMD == 1) + /* wait for completion */; + D(printk(KERN_DEBUG "done\n")); } diff --git a/arch/cris/arch-v10/lib/hw_settings.S b/arch/cris/arch-v10/lib/hw_settings.S index 56905aaa7b6..c09f19f478a 100644 --- a/arch/cris/arch-v10/lib/hw_settings.S +++ b/arch/cris/arch-v10/lib/hw_settings.S @@ -1,13 +1,11 @@ /* - * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $ - * * This table is used by some tools to extract hardware parameters. * The table should be included in the kernel and the decompressor. * Don't forget to update the tools if you change this table. * * Copyright (C) 2001 Axis Communications AB * - * Authors: Mikael Starvik (starvik@axis.com) + * Authors: Mikael Starvik (starvik@axis.com) */ #define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \ @@ -15,13 +13,13 @@ #define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \ (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \ (CONFIG_ETRAX_DEF_R_PORT_PB_DATA)) - + .ascii "HW_PARAM_MAGIC" ; Magic number .dword 0xc0004000 ; Kernel start address ; Debug port #ifdef CONFIG_ETRAX_DEBUG_PORT0 - .dword 0 + .dword 0 #elif defined(CONFIG_ETRAX_DEBUG_PORT1) .dword 1 #elif defined(CONFIG_ETRAX_DEBUG_PORT2) @@ -30,7 +28,7 @@ .dword 3 #else .dword 4 ; No debug -#endif +#endif ; SDRAM or EDO DRAM? #ifdef CONFIG_ETRAX_SDRAM @@ -39,7 +37,7 @@ .dword 0 #endif - ; Register values + ; Register values .dword R_WAITSTATES .dword CONFIG_ETRAX_DEF_R_WAITSTATES .dword R_BUS_CONFIG @@ -56,7 +54,7 @@ .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING #endif .dword R_PORT_PA_SET - .dword PA_SET_VALUE + .dword PA_SET_VALUE .dword R_PORT_PB_SET .dword PB_SET_VALUE .dword 0 ; No more register values diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index b9e328e688b..a2dd740c590 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -360,24 +360,10 @@ config ETRAX_SER4_DSR_BIT string "Ser 4 DSR bit (empty = not used)" depends on ETRAX_SERIAL_PORT4 -config ETRAX_SER3_CD_BIT +config ETRAX_SER4_CD_BIT string "Ser 4 CD bit (empty = not used)" depends on ETRAX_SERIAL_PORT4 -config ETRAX_RS485 - bool "RS-485 support" - depends on ETRAXFS_SERIAL - help - Enables support for RS-485 serial communication. For a primer on - RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>. - -config ETRAX_RS485_DISABLE_RECEIVER - bool "Disable serial receiver" - depends on ETRAX_RS485 - help - It is necessary to disable the serial receiver to avoid serial - loopback. Not all products are able to do this in software only. - config ETRAX_SYNCHRONOUS_SERIAL bool "Synchronous serial-port support" depends on ETRAX_ARCH_V32 diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index 506826399ae..2fd6a740d89 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -649,10 +649,10 @@ i2c_release(struct inode *inode, struct file *filp) /* Main device API. ioctl's to write or read to/from i2c registers. */ -static int -i2c_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long +i2c_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { + int ret; if(_IOC_TYPE(cmd) != ETRAXI2C_IOCTYPE) { return -ENOTTY; } @@ -665,9 +665,13 @@ i2c_ioctl(struct inode *inode, struct file *file, I2C_ARGREG(arg), I2C_ARGVALUE(arg))); - return i2c_writereg(I2C_ARGSLAVE(arg), + lock_kernel(); + ret = i2c_writereg(I2C_ARGSLAVE(arg), I2C_ARGREG(arg), I2C_ARGVALUE(arg)); + unlock_kernel(); + return ret; + case I2C_READREG: { unsigned char val; @@ -675,7 +679,9 @@ i2c_ioctl(struct inode *inode, struct file *file, D(printk("i2cr %d %d ", I2C_ARGSLAVE(arg), I2C_ARGREG(arg))); + lock_kernel(); val = i2c_readreg(I2C_ARGSLAVE(arg), I2C_ARGREG(arg)); + unlock_kernel(); D(printk("= %d\n", val)); return val; } @@ -688,10 +694,10 @@ i2c_ioctl(struct inode *inode, struct file *file, } static const struct file_operations i2c_fops = { - .owner = THIS_MODULE, - .ioctl = i2c_ioctl, - .open = i2c_open, - .release = i2c_release, + .owner = THIS_MODULE, + .unlocked_ioctl = i2c_ioctl, + .open = i2c_open, + .release = i2c_release, }; static int __init i2c_init(void) diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index f4478506e52..bef6eb53b15 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/fs.h> #include <linux/ioctl.h> +#include <linux/smp_lock.h> #include <linux/delay.h> #include <linux/bcd.h> #include <linux/mutex.h> @@ -49,7 +50,7 @@ static DEFINE_MUTEX(rtc_lock); /* Protect state etc */ static const unsigned char days_in_month[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; -int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); /* Cache VL bit value read at driver init since writing the RTC_SECOND * register clears the VL status. @@ -57,8 +58,8 @@ int pcf8563_ioctl(struct inode *, struct file *, unsigned int, unsigned long); static int voltage_low; static const struct file_operations pcf8563_fops = { - .owner = THIS_MODULE, - .ioctl = pcf8563_ioctl + .owner = THIS_MODULE, + .unlocked_ioctl = pcf8563_unlocked_ioctl, }; unsigned char @@ -208,8 +209,7 @@ pcf8563_exit(void) * ioctl calls for this driver. Why return -ENOTTY upon error? Because * POSIX says so! */ -int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +static int pcf8563_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { /* Some sanity checks. */ if (_IOC_TYPE(cmd) != RTC_MAGIC) @@ -335,6 +335,17 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } +static long pcf8563_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + return pcf8563_ioctl(filp, cmd, arg); + unlock_kernel(); + + return ret; +} + static int __init pcf8563_register(void) { if (pcf8563_init() < 0) { diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c index 64933e2c0f5..bde8d1a10ca 100644 --- a/arch/cris/arch-v32/kernel/crisksyms.c +++ b/arch/cris/arch-v32/kernel/crisksyms.c @@ -24,5 +24,5 @@ EXPORT_SYMBOL(crisv32_io_get_name); EXPORT_SYMBOL(crisv32_io_get); /* Functions masking/unmasking interrupts */ -EXPORT_SYMBOL(mask_irq); -EXPORT_SYMBOL(unmask_irq); +EXPORT_SYMBOL(crisv32_mask_irq); +EXPORT_SYMBOL(crisv32_unmask_irq); diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index b6241198fb9..0b1febe44aa 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -280,8 +280,7 @@ out: return cpu; } -void -mask_irq(int irq) +void crisv32_mask_irq(int irq) { int cpu; @@ -289,8 +288,7 @@ mask_irq(int irq) block_irq(irq, cpu); } -void -unmask_irq(int irq) +void crisv32_unmask_irq(int irq) { unblock_irq(irq, irq_cpu(irq)); } @@ -298,23 +296,23 @@ unmask_irq(int irq) static unsigned int startup_crisv32_irq(unsigned int irq) { - unmask_irq(irq); + crisv32_unmask_irq(irq); return 0; } static void shutdown_crisv32_irq(unsigned int irq) { - mask_irq(irq); + crisv32_mask_irq(irq); } static void enable_crisv32_irq(unsigned int irq) { - unmask_irq(irq); + crisv32_unmask_irq(irq); } static void disable_crisv32_irq(unsigned int irq) { - mask_irq(irq); + crisv32_mask_irq(irq); } static void ack_crisv32_irq(unsigned int irq) diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 058adddf4e4..84fed3b4b07 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -168,8 +168,8 @@ void __init smp_callin(void) /* Enable IRQ and idle */ REG_WR(intr_vect, irq_regs[cpu], rw_mask, vect_mask); - unmask_irq(IPI_INTR_VECT); - unmask_irq(TIMER0_INTR_VECT); + crisv32_unmask_irq(IPI_INTR_VECT); + crisv32_unmask_irq(TIMER0_INTR_VECT); preempt_disable(); notify_cpu_starting(cpu); local_irq_enable(); diff --git a/arch/cris/include/arch-v10/arch/irq.h b/arch/cris/include/arch-v10/arch/irq.h index 6248004eca1..7d345947b3e 100644 --- a/arch/cris/include/arch-v10/arch/irq.h +++ b/arch/cris/include/arch-v10/arch/irq.h @@ -93,15 +93,16 @@ void set_break_vector(int n, irqvectptr addr); "push $r10\n\t" /* push orig_r10 */ \ "clear.d [$sp=$sp-4]\n\t" /* frametype - this is a normal stackframe */ - /* BLOCK_IRQ and UNBLOCK_IRQ do the same as mask_irq and unmask_irq */ +/* BLOCK_IRQ and UNBLOCK_IRQ do the same as + * crisv10_mask_irq and crisv10_unmask_irq */ #define BLOCK_IRQ(mask,nr) \ "move.d " #mask ",$r0\n\t" \ - "move.d $r0,[0xb00000d8]\n\t" - + "move.d $r0,[0xb00000d8]\n\t" + #define UNBLOCK_IRQ(mask) \ "move.d " #mask ",$r0\n\t" \ - "move.d $r0,[0xb00000dc]\n\t" + "move.d $r0,[0xb00000dc]\n\t" #define IRQ_NAME2(nr) nr##_interrupt(void) #define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr) diff --git a/arch/cris/include/arch-v32/arch/irq.h b/arch/cris/include/arch-v32/arch/irq.h index 9e4c9fbdfdd..b31e9984f84 100644 --- a/arch/cris/include/arch-v32/arch/irq.h +++ b/arch/cris/include/arch-v32/arch/irq.h @@ -23,8 +23,8 @@ struct etrax_interrupt_vector { extern struct etrax_interrupt_vector *etrax_irv; /* head.S */ -void mask_irq(int irq); -void unmask_irq(int irq); +void crisv32_mask_irq(int irq); +void crisv32_unmask_irq(int irq); void set_exception_vector(int n, irqvectptr addr); diff --git a/arch/cris/include/asm/param.h b/arch/cris/include/asm/param.h index 0e47994e40b..484fcf8667c 100644 --- a/arch/cris/include/asm/param.h +++ b/arch/cris/include/asm/param.h @@ -2,22 +2,9 @@ #define _ASMCRIS_PARAM_H /* Currently we assume that HZ=100 is good for CRIS. */ -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif #define EXEC_PAGESIZE 8192 -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ +#include <asm-generic/param.h> -#endif +#endif /* _ASMCRIS_PARAM_H */ diff --git a/arch/frv/kernel/break.S b/arch/frv/kernel/break.S index bd0bdf908d9..cbb6958a314 100644 --- a/arch/frv/kernel/break.S +++ b/arch/frv/kernel/break.S @@ -21,7 +21,7 @@ # # the break handler has its own stack # - .section .bss.stack + .section .bss..stack .globl __break_user_context .balign THREAD_SIZE __break_stack: @@ -63,7 +63,7 @@ __break_trace_through_exceptions: # entry point for Break Exceptions/Interrupts # ############################################################################### - .section .text.break + .section .text..break .balign 4 .globl __entry_break __entry_break: diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 189397ec012..63d579bf1c2 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -38,7 +38,7 @@ #define nr_syscalls ((syscall_table_size)/4) - .section .text.entry + .section .text..entry .balign 4 .macro LEDS val diff --git a/arch/frv/kernel/gdb-stub.c b/arch/frv/kernel/gdb-stub.c index 84d103c33c9..a4dba6b20bd 100644 --- a/arch/frv/kernel/gdb-stub.c +++ b/arch/frv/kernel/gdb-stub.c @@ -1789,6 +1789,12 @@ void gdbstub(int sigval) flush_cache = 1; break; + /* pNN: Read value of reg N and return it */ + case 'p': + /* return no value, indicating that we don't support + * this command and that gdb should use 'g' instead */ + break; + /* PNN,=RRRRRRRR: Write value R to reg N return OK */ case 'P': ptr = &input_buffer[1]; diff --git a/arch/frv/kernel/head.S b/arch/frv/kernel/head.S index b825ef3f2d5..e9a8cc63ac9 100644 --- a/arch/frv/kernel/head.S +++ b/arch/frv/kernel/head.S @@ -542,7 +542,7 @@ __head_end: .size _boot, .-_boot # provide a point for GDB to place a break - .section .text.start,"ax" + .section .text..start,"ax" .globl _start .balign 4 _start: diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index cbe811fccfc..8b973f3cc90 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -57,10 +57,10 @@ SECTIONS _text = .; _stext = .; .text : { - *(.text.start) - *(.text.entry) - *(.text.break) - *(.text.tlbmiss) + *(.text..start) + *(.text..entry) + *(.text..break) + *(.text..tlbmiss) TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -114,7 +114,7 @@ SECTIONS .sbss : { *(.sbss .sbss.*) } .bss : { *(.bss .bss.*) } - .bss.stack : { *(.bss) } + .bss..stack : { *(.bss) } __bss_stop = .; _end = . ; diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c index 30f5d100a81..a325d57a83d 100644 --- a/arch/frv/mm/fault.c +++ b/arch/frv/mm/fault.c @@ -257,10 +257,10 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear */ out_of_memory: up_read(&mm->mmap_sem); - printk("VM: killing process %s\n", current->comm); - if (user_mode(__frame)) - do_group_exit(SIGKILL); - goto no_context; + if (!user_mode(__frame)) + goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); diff --git a/arch/frv/mm/tlb-miss.S b/arch/frv/mm/tlb-miss.S index 7f392bc651a..f3ac019bb18 100644 --- a/arch/frv/mm/tlb-miss.S +++ b/arch/frv/mm/tlb-miss.S @@ -15,7 +15,7 @@ #include <asm/pgtable.h> #include <asm/spr-regs.h> - .section .text.tlbmiss + .section .text..tlbmiss .balign 4 .globl __entry_insn_mmu_miss diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S index 985a81a2435..10e9a2d1cc6 100644 --- a/arch/h8300/boot/compressed/head.S +++ b/arch/h8300/boot/compressed/head.S @@ -9,7 +9,7 @@ #define SRAM_START 0xff4000 - .section .text.startup + .section .text..startup .global startup startup: mov.l #SRAM_START+0x8000, sp diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds index 65e2a0d1ae3..a0a3a0ed54e 100644 --- a/arch/h8300/boot/compressed/vmlinux.lds +++ b/arch/h8300/boot/compressed/vmlinux.lds @@ -4,7 +4,7 @@ SECTIONS { __stext = . ; __text = .; - *(.text.startup) + *(.text..startup) *(.text) __etext = . ; } diff --git a/arch/ia64/include/asm/asmmacro.h b/arch/ia64/include/asm/asmmacro.h index c1642fd6402..3ab6d75aa3d 100644 --- a/arch/ia64/include/asm/asmmacro.h +++ b/arch/ia64/include/asm/asmmacro.h @@ -70,12 +70,12 @@ name: * path (ivt.S - TLB miss processing) or in places where it might not be * safe to use a "tpa" instruction (mca_asm.S - error recovery). */ - .section ".data.patch.vtop", "a" // declare section & section attributes + .section ".data..patch.vtop", "a" // declare section & section attributes .previous #define LOAD_PHYSICAL(pr, reg, obj) \ [1:](pr)movl reg = obj; \ - .xdata4 ".data.patch.vtop", 1b-. + .xdata4 ".data..patch.vtop", 1b-. /* * For now, we always put in the McKinley E9 workaround. On CPUs that don't need it, @@ -84,11 +84,11 @@ name: #define DO_MCKINLEY_E9_WORKAROUND #ifdef DO_MCKINLEY_E9_WORKAROUND - .section ".data.patch.mckinley_e9", "a" + .section ".data..patch.mckinley_e9", "a" .previous /* workaround for Itanium 2 Errata 9: */ # define FSYS_RETURN \ - .xdata4 ".data.patch.mckinley_e9", 1f-.; \ + .xdata4 ".data..patch.mckinley_e9", 1f-.; \ 1:{ .mib; \ nop.m 0; \ mov r16=ar.pfs; \ @@ -107,11 +107,11 @@ name: * If physical stack register size is different from DEF_NUM_STACK_REG, * dynamically patch the kernel for correct size. */ - .section ".data.patch.phys_stack_reg", "a" + .section ".data..patch.phys_stack_reg", "a" .previous #define LOAD_PHYS_STACK_REG_SIZE(reg) \ [1:] adds reg=IA64_NUM_PHYS_STACK_REG*8+8,r0; \ - .xdata4 ".data.patch.phys_stack_reg", 1b-. + .xdata4 ".data..patch.phys_stack_reg", 1b-. /* * Up until early 2004, use of .align within a function caused bad unwind info. diff --git a/arch/ia64/include/asm/cache.h b/arch/ia64/include/asm/cache.h index e7482bd628f..988254a7d34 100644 --- a/arch/ia64/include/asm/cache.h +++ b/arch/ia64/include/asm/cache.h @@ -24,6 +24,6 @@ # define SMP_CACHE_BYTES (1 << 3) #endif -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif /* _ASM_IA64_CACHE_H */ diff --git a/arch/ia64/include/asm/percpu.h b/arch/ia64/include/asm/percpu.h index 1bd40826569..14aa1c58912 100644 --- a/arch/ia64/include/asm/percpu.h +++ b/arch/ia64/include/asm/percpu.h @@ -31,7 +31,7 @@ extern void *per_cpu_init(void); #endif /* SMP */ -#define PER_CPU_BASE_SECTION ".data.percpu" +#define PER_CPU_BASE_SECTION ".data..percpu" /* * Be extremely careful when taking the address of this variable! Due to virtual diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate index ab9b03a9adc..ceeffc50976 100644 --- a/arch/ia64/kernel/Makefile.gate +++ b/arch/ia64/kernel/Makefile.gate @@ -21,7 +21,7 @@ GATECFLAGS_gate-syms.o = -r $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE $(call if_changed,gate) -# gate-data.o contains the gate DSO image as data in section .data.gate. +# gate-data.o contains the gate DSO image as data in section .data..gate. # We must build gate.so before we can assemble it. # Note: kbuild does not track this dependency due to usage of .incbin $(obj)/gate-data.o: $(obj)/gate.so diff --git a/arch/ia64/kernel/gate-data.S b/arch/ia64/kernel/gate-data.S index 258c0a3238f..b3ef1c72e13 100644 --- a/arch/ia64/kernel/gate-data.S +++ b/arch/ia64/kernel/gate-data.S @@ -1,3 +1,3 @@ - .section .data.gate, "aw" + .section .data..gate, "aw" .incbin "arch/ia64/kernel/gate.so" diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S index cf5e0a105e1..245d3e1ec7e 100644 --- a/arch/ia64/kernel/gate.S +++ b/arch/ia64/kernel/gate.S @@ -21,18 +21,18 @@ * to targets outside the shared object) and to avoid multi-phase kernel builds, we * simply create minimalistic "patch lists" in special ELF sections. */ - .section ".data.patch.fsyscall_table", "a" + .section ".data..patch.fsyscall_table", "a" .previous #define LOAD_FSYSCALL_TABLE(reg) \ [1:] movl reg=0; \ - .xdata4 ".data.patch.fsyscall_table", 1b-. + .xdata4 ".data..patch.fsyscall_table", 1b-. - .section ".data.patch.brl_fsys_bubble_down", "a" + .section ".data..patch.brl_fsys_bubble_down", "a" .previous #define BRL_COND_FSYS_BUBBLE_DOWN(pr) \ [1:](pr)brl.cond.sptk 0; \ ;; \ - .xdata4 ".data.patch.brl_fsys_bubble_down", 1b-. + .xdata4 ".data..patch.brl_fsys_bubble_down", 1b-. GLOBAL_ENTRY(__kernel_syscall_via_break) .prologue diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S index 88c64ed47c3..d32b0855110 100644 --- a/arch/ia64/kernel/gate.lds.S +++ b/arch/ia64/kernel/gate.lds.S @@ -33,21 +33,21 @@ SECTIONS */ . = GATE_ADDR + 0x600; - .data.patch : { + .data..patch : { __paravirt_start_gate_mckinley_e9_patchlist = .; - *(.data.patch.mckinley_e9) + *(.data..patch.mckinley_e9) __paravirt_end_gate_mckinley_e9_patchlist = .; __paravirt_start_gate_vtop_patchlist = .; - *(.data.patch.vtop) + *(.data..patch.vtop) __paravirt_end_gate_vtop_patchlist = .; __paravirt_start_gate_fsyscall_patchlist = .; - *(.data.patch.fsyscall_table) + *(.data..patch.fsyscall_table) __paravirt_end_gate_fsyscall_patchlist = .; __paravirt_start_gate_brl_fsys_bubble_down_patchlist = .; - *(.data.patch.brl_fsys_bubble_down) + *(.data..patch.brl_fsys_bubble_down) __paravirt_end_gate_brl_fsys_bubble_down_patchlist = .; } :readable diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index e253ab8fcbc..f9efe9739d3 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -23,7 +23,7 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); * Initial task structure. * * We need to make sure that this is properly aligned due to the way process stacks are - * handled. This is done by having a special ".data.init_task" section... + * handled. This is done by having a special ".data..init_task" section... */ #define init_thread_info init_task_mem.s.thread_info diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 179fd122e83..d93e396bf59 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -82,7 +82,7 @@ mov r19=n;; /* prepare to save predicates */ \ br.sptk.many dispatch_to_fault_handler - .section .text.ivt,"ax" + .section .text..ivt,"ax" .align 32768 // align on 32KB boundary .global ia64_ivt diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h index 292e214a3b8..d56753a1163 100644 --- a/arch/ia64/kernel/minstate.h +++ b/arch/ia64/kernel/minstate.h @@ -16,7 +16,7 @@ #define ACCOUNT_SYS_ENTER #endif -.section ".data.patch.rse", "a" +.section ".data..patch.rse", "a" .previous /* @@ -215,7 +215,7 @@ (pUStk) extr.u r17=r18,3,6; \ (pUStk) sub r16=r18,r22; \ [1:](pKStk) br.cond.sptk.many 1f; \ - .xdata4 ".data.patch.rse",1b-. \ + .xdata4 ".data..patch.rse",1b-. \ ;; \ cmp.ge p6,p7 = 33,r17; \ ;; \ diff --git a/arch/ia64/kernel/paravirtentry.S b/arch/ia64/kernel/paravirtentry.S index 6158560d7f1..92d880c4d3d 100644 --- a/arch/ia64/kernel/paravirtentry.S +++ b/arch/ia64/kernel/paravirtentry.S @@ -28,7 +28,7 @@ #include "entry.h" #define DATA8(sym, init_value) \ - .pushsection .data.read_mostly ; \ + .pushsection .data..read_mostly ; \ .align 8 ; \ .global sym ; \ sym: ; \ diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 1295ba327f6..e07218a2577 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -8,7 +8,7 @@ #define IVT_TEXT \ VMLINUX_SYMBOL(__start_ivt_text) = .; \ - *(.text.ivt) \ + *(.text..ivt) \ VMLINUX_SYMBOL(__end_ivt_text) = .; OUTPUT_FORMAT("elf64-ia64-little") @@ -54,8 +54,8 @@ SECTIONS .text2 : AT(ADDR(.text2) - LOAD_OFFSET) { *(.text2) } #ifdef CONFIG_SMP - .text.lock : AT(ADDR(.text.lock) - LOAD_OFFSET) - { *(.text.lock) } + .text..lock : AT(ADDR(.text..lock) - LOAD_OFFSET) + { *(.text..lock) } #endif _etext = .; @@ -75,10 +75,10 @@ SECTIONS __stop___mca_table = .; } - .data.patch.phys_stack_reg : AT(ADDR(.data.patch.phys_stack_reg) - LOAD_OFFSET) + .data..patch.phys_stack_reg : AT(ADDR(.data..patch.phys_stack_reg) - LOAD_OFFSET) { __start___phys_stack_reg_patchlist = .; - *(.data.patch.phys_stack_reg) + *(.data..patch.phys_stack_reg) __end___phys_stack_reg_patchlist = .; } @@ -110,24 +110,24 @@ SECTIONS INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) - .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) + .data..patch.vtop : AT(ADDR(.data..patch.vtop) - LOAD_OFFSET) { __start___vtop_patchlist = .; - *(.data.patch.vtop) + *(.data..patch.vtop) __end___vtop_patchlist = .; } - .data.patch.rse : AT(ADDR(.data.patch.rse) - LOAD_OFFSET) + .data..patch.rse : AT(ADDR(.data..patch.rse) - LOAD_OFFSET) { __start___rse_patchlist = .; - *(.data.patch.rse) + *(.data..patch.rse) __end___rse_patchlist = .; } - .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) + .data..patch.mckinley_e9 : AT(ADDR(.data..patch.mckinley_e9) - LOAD_OFFSET) { __start___mckinley_e9_bundles = .; - *(.data.patch.mckinley_e9) + *(.data..patch.mckinley_e9) __end___mckinley_e9_bundles = .; } @@ -175,17 +175,17 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_end = .; - .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) + .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) { PAGE_ALIGNED_DATA(PAGE_SIZE) . = ALIGN(PAGE_SIZE); __start_gate_section = .; - *(.data.gate) + *(.data..gate) __stop_gate_section = .; #ifdef CONFIG_XEN . = ALIGN(PAGE_SIZE); __xen_start_gate_section = .; - *(.data.gate.xen) + *(.data..gate.xen) __xen_stop_gate_section = .; #endif } diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index d5f4e916120..21b701374f7 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -144,6 +144,7 @@ int kvm_arch_hardware_enable(void *garbage) VP_INIT_ENV : VP_INIT_ENV_INITALIZE, __pa(kvm_vm_buffer), KVM_VM_BUFFER_BASE, &tmp_base); if (status != 0) { + spin_unlock(&vp_lock); printk(KERN_WARNING"kvm: Failed to Enable VT Support!!!!\n"); return -EINVAL; } diff --git a/arch/ia64/kvm/vmm_ivt.S b/arch/ia64/kvm/vmm_ivt.S index 40920c63064..24018484c6e 100644 --- a/arch/ia64/kvm/vmm_ivt.S +++ b/arch/ia64/kvm/vmm_ivt.S @@ -104,7 +104,7 @@ GLOBAL_ENTRY(kvm_vmm_panic) br.call.sptk.many b6=vmm_panic_handler; END(kvm_vmm_panic) - .section .text.ivt,"ax" + .section .text..ivt,"ax" .align 32768 // align on 32KB boundary .global kvm_ia64_ivt diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index 5dfd916e9ea..7b3cdc6c6d9 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -121,7 +121,7 @@ static inline void down_spin(struct spinaphore *ss) ia64_invala(); for (;;) { - asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory"); + asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory"); if (time_before(t, serve)) return; cpu_relax(); diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py index c27849889e1..2bfd941ff7c 100644 --- a/arch/ia64/scripts/unwcheck.py +++ b/arch/ia64/scripts/unwcheck.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/python # # Usage: unwcheck.py FILE # diff --git a/arch/ia64/xen/gate-data.S b/arch/ia64/xen/gate-data.S index 7d4830afc91..6f95b6b32a4 100644 --- a/arch/ia64/xen/gate-data.S +++ b/arch/ia64/xen/gate-data.S @@ -1,3 +1,3 @@ - .section .data.gate.xen, "aw" + .section .data..gate.xen, "aw" .incbin "arch/ia64/xen/gate.so" diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S index aff8346ea19..b820ed02ab9 100644 --- a/arch/ia64/xen/xensetup.S +++ b/arch/ia64/xen/xensetup.S @@ -14,7 +14,7 @@ #include <linux/init.h> #include <xen/interface/elfnote.h> - .section .data.read_mostly + .section .data..read_mostly .align 8 .global xen_domain_type xen_domain_type: diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 28ee389e5f5..b8ec002aef8 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -188,7 +188,6 @@ good_area: if ((error_code & ACE_INSTRUCTION) && !(vma->vm_flags & VM_EXEC)) goto bad_area; -survive: /* * If for any reason at all we couldn't handle the fault, * make sure we exit gracefully rather than endlessly redo @@ -271,15 +270,10 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_global_init(tsk)) { - yield(); - down_read(&mm->mmap_sem); - goto survive; - } - printk("VM: killing process %s\n", tsk->comm); - if (error_code & ACE_USERMODE) - do_group_exit(SIGKILL); - goto no_context; + if (!(error_code & ACE_USERMODE)) + goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 9f1784f586b..a91b2713451 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -57,7 +57,7 @@ SECTIONS { .romvec : { __rom_start = . ; _romvec = .; - *(.data.initvect) + *(.data..initvect) } > romvec #endif @@ -68,7 +68,7 @@ SECTIONS { TEXT_TEXT SCHED_TEXT LOCK_TEXT - *(.text.lock) + *(.text..lock) . = ALIGN(16); /* Exception table */ __start___ex_table = .; diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S index 2ef06242398..8eb94fb6b97 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68knommu/platform/68360/head-ram.S @@ -280,7 +280,7 @@ _dprbase: * and then overwritten as needed. */ -.section ".data.initvect","awx" +.section ".data..initvect","awx" .long RAMEND /* Reset: Initial Stack Pointer - 0. */ .long _start /* Reset: Initial Program Counter - 1. */ .long buserr /* Bus Error - 2. */ diff --git a/arch/m68knommu/platform/68360/head-rom.S b/arch/m68knommu/platform/68360/head-rom.S index 62ecf4144b3..97510e55b80 100644 --- a/arch/m68knommu/platform/68360/head-rom.S +++ b/arch/m68knommu/platform/68360/head-rom.S @@ -291,7 +291,7 @@ _dprbase: * and then overwritten as needed. */ -.section ".data.initvect","awx" +.section ".data..initvect","awx" .long RAMEND /* Reset: Initial Stack Pointer - 0. */ .long _start /* Reset: Initial Program Counter - 1. */ .long buserr /* Bus Error - 2. */ diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index de493f86d28..464ff32bee3 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -34,6 +34,8 @@ /* MS be sure that SLAB allocates aligned objects */ #define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES +#define ARCH_SLAB_MINALIGN L1_CACHE_BYTES + #define PAGE_UP(addr) (((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1))) #define PAGE_DOWN(addr) ((addr)&(~((PAGE_SIZE)-1))) diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index 9dcd90b5df5..79c74659f20 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -90,7 +90,6 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, /* FIXME this part of code is untested */ for_each_sg(sgl, sg, nents, i) { sg->dma_address = sg_phys(sg) + get_dma_direct_offset(dev); - sg->dma_length = sg->length; __dma_sync_page(page_to_phys(sg_page(sg)), sg->offset, sg->length, direction); } diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 9cb782b8e03..23be25fec4d 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1277,6 +1277,7 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus) printk(KERN_WARNING "PCI: Cannot allocate resource region " "%d of PCI bridge %d, will remap\n", i, bus->number); clear_resource: + res->start = res->end = 0; res->flags = 0; } diff --git a/arch/mips/alchemy/common/power.c b/arch/mips/alchemy/common/power.c index 14eb8c492da..5ef06a164a8 100644 --- a/arch/mips/alchemy/common/power.c +++ b/arch/mips/alchemy/common/power.c @@ -193,9 +193,15 @@ static void restore_core_regs(void) void au_sleep(void) { - save_core_regs(); - au1xxx_save_and_sleep(); - restore_core_regs(); + int cpuid = alchemy_get_cputype(); + if (cpuid != ALCHEMY_CPU_UNKNOWN) { + save_core_regs(); + if (cpuid <= ALCHEMY_CPU_AU1500) + alchemy_sleep_au1000(); + else if (cpuid <= ALCHEMY_CPU_AU1200) + alchemy_sleep_au1550(); + restore_core_regs(); + } } #endif /* CONFIG_PM */ diff --git a/arch/mips/alchemy/common/sleeper.S b/arch/mips/alchemy/common/sleeper.S index 4f4b16741d1..77f3c743b71 100644 --- a/arch/mips/alchemy/common/sleeper.S +++ b/arch/mips/alchemy/common/sleeper.S @@ -22,10 +22,9 @@ .set noat .align 5 -/* Save all of the processor general registers and go to sleep. - * A wakeup condition will get us back here to restore the registers. - */ -LEAF(au1xxx_save_and_sleep) + +/* preparatory stuff */ +.macro SETUP_SLEEP subu sp, PT_SIZE sw $1, PT_R1(sp) sw $2, PT_R2(sp) @@ -69,12 +68,32 @@ LEAF(au1xxx_save_and_sleep) */ lui t3, 0xb190 /* sys_xxx */ sw sp, 0x0018(t3) - la k0, 3f /* resume path */ + la k0, alchemy_sleep_wakeup /* resume path */ sw k0, 0x001c(t3) +.endm - /* Put SDRAM into self refresh: Preload instructions into cache, - * issue a precharge, auto/self refresh, then sleep commands to it. - */ +.macro DO_SLEEP + /* put power supply and processor to sleep */ + sw zero, 0x0078(t3) /* sys_slppwr */ + sync + sw zero, 0x007c(t3) /* sys_sleep */ + sync + nop + nop + nop + nop + nop + nop + nop + nop +.endm + +/* sleep code for Au1000/Au1100/Au1500 memory controller type */ +LEAF(alchemy_sleep_au1000) + + SETUP_SLEEP + + /* cache following instructions, as memory gets put to sleep */ la t0, 1f .set mips3 cache 0x14, 0(t0) @@ -84,17 +103,32 @@ LEAF(au1xxx_save_and_sleep) .set mips0 1: lui a0, 0xb400 /* mem_xxx */ -#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100) || \ - defined(CONFIG_SOC_AU1500) sw zero, 0x001c(a0) /* Precharge */ sync sw zero, 0x0020(a0) /* Auto Refresh */ sync sw zero, 0x0030(a0) /* Sleep */ sync -#endif -#if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) + DO_SLEEP + +END(alchemy_sleep_au1000) + +/* sleep code for Au1550/Au1200 memory controller type */ +LEAF(alchemy_sleep_au1550) + + SETUP_SLEEP + + /* cache following instructions, as memory gets put to sleep */ + la t0, 1f + .set mips3 + cache 0x14, 0(t0) + cache 0x14, 32(t0) + cache 0x14, 64(t0) + cache 0x14, 96(t0) + .set mips0 + +1: lui a0, 0xb400 /* mem_xxx */ sw zero, 0x08c0(a0) /* Precharge */ sync sw zero, 0x08d0(a0) /* Self Refresh */ @@ -114,26 +148,17 @@ LEAF(au1xxx_save_and_sleep) and t1, t0, t1 /* clear CE[1:0] */ sw t1, 0x0840(a0) /* mem_sdconfiga */ sync -#endif - /* put power supply and processor to sleep */ - sw zero, 0x0078(t3) /* sys_slppwr */ - sync - sw zero, 0x007c(t3) /* sys_sleep */ - sync - nop - nop - nop - nop - nop - nop - nop - nop + DO_SLEEP + +END(alchemy_sleep_au1550) + /* This is where we return upon wakeup. * Reload all of the registers and return. */ -3: lw k0, 0x20(sp) +LEAF(alchemy_sleep_wakeup) + lw k0, 0x20(sp) mtc0 k0, CP0_STATUS lw k0, 0x1c(sp) mtc0 k0, CP0_CONTEXT @@ -169,4 +194,4 @@ LEAF(au1xxx_save_and_sleep) lw $31, PT_R31(sp) jr ra addiu sp, PT_SIZE -END(au1xxx_save_and_sleep) +END(alchemy_sleep_wakeup) diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c index 566f2d7f2ea..8f31d1d5968 100644 --- a/arch/mips/ar7/platform.c +++ b/arch/mips/ar7/platform.c @@ -542,7 +542,7 @@ static int __init ar7_register_uarts(void) if (IS_ERR(bus_clk)) panic("unable to get bus clk\n"); - uart_port.type = PORT_16550A; + uart_port.type = PORT_AR7; uart_port.uartclk = clk_get_rate(bus_clk) / 2; uart_port.iotype = UPIO_MEM32; uart_port.regshift = 2; diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile index 35294b12d63..7465e8a72d9 100644 --- a/arch/mips/bcm47xx/Makefile +++ b/arch/mips/bcm47xx/Makefile @@ -3,4 +3,4 @@ # under Linux. # -obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o +obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c new file mode 100644 index 00000000000..06e03b222f6 --- /dev/null +++ b/arch/mips/bcm47xx/nvram.c @@ -0,0 +1,94 @@ +/* + * BCM947xx nvram variable access + * + * Copyright (C) 2005 Broadcom Corporation + * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/ssb/ssb.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <asm/addrspace.h> +#include <asm/mach-bcm47xx/nvram.h> +#include <asm/mach-bcm47xx/bcm47xx.h> + +static char nvram_buf[NVRAM_SPACE]; + +/* Probe for NVRAM header */ +static void __init early_nvram_init(void) +{ + struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; + struct nvram_header *header; + int i; + u32 base, lim, off; + u32 *src, *dst; + + base = mcore->flash_window; + lim = mcore->flash_window_size; + + off = FLASH_MIN; + while (off <= lim) { + /* Windowed flash access */ + header = (struct nvram_header *) + KSEG1ADDR(base + off - NVRAM_SPACE); + if (header->magic == NVRAM_HEADER) + goto found; + off <<= 1; + } + + /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */ + header = (struct nvram_header *) KSEG1ADDR(base + 4096); + if (header->magic == NVRAM_HEADER) + goto found; + + header = (struct nvram_header *) KSEG1ADDR(base + 1024); + if (header->magic == NVRAM_HEADER) + goto found; + + return; + +found: + src = (u32 *) header; + dst = (u32 *) nvram_buf; + for (i = 0; i < sizeof(struct nvram_header); i += 4) + *dst++ = *src++; + for (; i < header->len && i < NVRAM_SPACE; i += 4) + *dst++ = le32_to_cpu(*src++); +} + +int nvram_getenv(char *name, char *val, size_t val_len) +{ + char *var, *value, *end, *eq; + + if (!name) + return 1; + + if (!nvram_buf[0]) + early_nvram_init(); + + /* Look for name=value and return value */ + var = &nvram_buf[sizeof(struct nvram_header)]; + end = nvram_buf + sizeof(nvram_buf) - 2; + end[0] = end[1] = '\0'; + for (; *var; var = value + strlen(value) + 1) { + eq = strchr(var, '='); + if (!eq) + break; + value = eq + 1; + if ((eq - var) == strlen(name) && + strncmp(var, name, (eq - var)) == 0) { + snprintf(val, val_len, "%s", value); + return 0; + } + } + return 1; +} +EXPORT_SYMBOL(nvram_getenv); diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index d442e11625f..b1aee33efd1 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -1,8 +1,8 @@ /* * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> - * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org> * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org> * Copyright (C) 2006 Michael Buesch <mb@bu3sch.de> + * Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -33,6 +33,7 @@ #include <asm/time.h> #include <bcm47xx.h> #include <asm/fw/cfe/cfe_api.h> +#include <asm/mach-bcm47xx/nvram.h> struct ssb_bus ssb_bcm47xx; EXPORT_SYMBOL(ssb_bcm47xx); @@ -81,28 +82,42 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, /* Fill boardinfo structure */ memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo)); - if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0) + if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 || + nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0) iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); - if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0) + if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 || + nvram_getenv("boardtype", buf, sizeof(buf)) >= 0) iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0); - if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0) + if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 || + nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); /* Fill sprom structure */ memset(&(iv->sprom), 0, sizeof(struct ssb_sprom)); iv->sprom.revision = 3; - if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0) + if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 || + nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) str2eaddr(buf, iv->sprom.et0mac); - if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0) + + if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 || + nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) str2eaddr(buf, iv->sprom.et1mac); - if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) - iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10); - if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) - iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10); - if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0) + + if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 || + nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0) + iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0); + + if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 || + nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0) + iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0); + + if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 || + nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0) iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10); - if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0) + + if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 || + nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0) iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10); return 0; diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h index f1cf3894349..483ffea9ecb 100644 --- a/arch/mips/include/asm/mach-ar7/ar7.h +++ b/arch/mips/include/asm/mach-ar7/ar7.h @@ -50,7 +50,7 @@ #define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00) #define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00) -#define AR7_RESET_PEREPHERIAL 0x0 +#define AR7_RESET_PERIPHERAL 0x0 #define AR7_RESET_SOFTWARE 0x4 #define AR7_RESET_STATUS 0x8 @@ -128,7 +128,7 @@ static inline int ar7_has_high_cpmac(void) static inline void ar7_device_enable(u32 bit) { void *reset_reg = - (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL); writel(readl(reset_reg) | (1 << bit), reset_reg); msleep(20); } @@ -136,7 +136,7 @@ static inline void ar7_device_enable(u32 bit) static inline void ar7_device_disable(u32 bit) { void *reset_reg = - (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL); writel(readl(reset_reg) & ~(1 << bit), reset_reg); msleep(20); } diff --git a/arch/mips/include/asm/mach-ar7/gpio.h b/arch/mips/include/asm/mach-ar7/gpio.h index 73f9b162c97..abc317c0372 100644 --- a/arch/mips/include/asm/mach-ar7/gpio.h +++ b/arch/mips/include/asm/mach-ar7/gpio.h @@ -24,7 +24,7 @@ #define AR7_GPIO_MAX 32 #define NR_BUILTIN_GPIO AR7_GPIO_MAX -#define gpio_to_irq(gpio) NULL +#define gpio_to_irq(gpio) -1 #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h index e76941db231..a6976619160 100644 --- a/arch/mips/include/asm/mach-au1x00/au1000.h +++ b/arch/mips/include/asm/mach-au1x00/au1000.h @@ -188,7 +188,8 @@ extern unsigned long get_au1x00_uart_baud_base(void); extern unsigned long au1xxx_calc_clock(void); /* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */ -void au1xxx_save_and_sleep(void); +void alchemy_sleep_au1000(void); +void alchemy_sleep_au1550(void); void au_sleep(void); diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h new file mode 100644 index 00000000000..0d8cc146f7a --- /dev/null +++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2005, Broadcom Corporation + * Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __NVRAM_H +#define __NVRAM_H + +#include <linux/types.h> + +struct nvram_header { + u32 magic; + u32 len; + u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */ + u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */ + u32 config_ncdl; /* ncdl values for memc */ +}; + +#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */ +#define NVRAM_VERSION 1 +#define NVRAM_HEADER_SIZE 20 +#define NVRAM_SPACE 0x8000 + +#define FLASH_MIN 0x00020000 /* Minimum flash size */ + +#define NVRAM_MAX_VALUE_LEN 255 +#define NVRAM_MAX_PARAM_LEN 64 + +extern int nvram_getenv(char *name, char *val, size_t val_len); + +#endif diff --git a/arch/mips/include/asm/mach-bcm63xx/gpio.h b/arch/mips/include/asm/mach-bcm63xx/gpio.h index 7cda8c0a397..1eb534de8e3 100644 --- a/arch/mips/include/asm/mach-bcm63xx/gpio.h +++ b/arch/mips/include/asm/mach-bcm63xx/gpio.h @@ -3,7 +3,7 @@ #include <bcm63xx_gpio.h> -#define gpio_to_irq(gpio) NULL +#define gpio_to_irq(gpio) -1 #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index e9e64e0ff7a..5a84a1f1123 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -2,7 +2,7 @@ * Code for replacing ftrace calls with jumps. * * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com> - * Copyright (C) 2009 DSLab, Lanzhou University, China + * Copyright (C) 2009, 2010 DSLab, Lanzhou University, China * Author: Wu Zhangjin <wuzhangjin@gmail.com> * * Thanks goes to Steven Rostedt for writing the original x86 version. @@ -12,18 +12,62 @@ #include <linux/init.h> #include <linux/ftrace.h> -#include <asm/cacheflush.h> #include <asm/asm.h> #include <asm/asm-offsets.h> +#include <asm/cacheflush.h> +#include <asm/uasm.h> + +/* + * If the Instruction Pointer is in module space (0xc0000000), return true; + * otherwise, it is in kernel space (0x80000000), return false. + * + * FIXME: This will not work when the kernel space and module space are the + * same. If they are the same, we need to modify scripts/recordmcount.pl, + * ftrace_make_nop/call() and the other related parts to ensure the + * enabling/disabling of the calling site to _mcount is right for both kernel + * and module. + */ + +static inline int in_module(unsigned long ip) +{ + return ip & 0x40000000; +} #ifdef CONFIG_DYNAMIC_FTRACE #define JAL 0x0c000000 /* jump & link: ip --> ra, jump to target */ #define ADDR_MASK 0x03ffffff /* op_code|addr : 31...26|25 ....0 */ -#define jump_insn_encode(op_code, addr) \ - ((unsigned int)((op_code) | (((addr) >> 2) & ADDR_MASK))) -static unsigned int ftrace_nop = 0x00000000; +#define INSN_B_1F_4 0x10000004 /* b 1f; offset = 4 */ +#define INSN_B_1F_5 0x10000005 /* b 1f; offset = 5 */ +#define INSN_NOP 0x00000000 /* nop */ +#define INSN_JAL(addr) \ + ((unsigned int)(JAL | (((addr) >> 2) & ADDR_MASK))) + +static unsigned int insn_jal_ftrace_caller __read_mostly; +static unsigned int insn_lui_v1_hi16_mcount __read_mostly; +static unsigned int insn_j_ftrace_graph_caller __maybe_unused __read_mostly; + +static inline void ftrace_dyn_arch_init_insns(void) +{ + u32 *buf; + unsigned int v1; + + /* lui v1, hi16_mcount */ + v1 = 3; + buf = (u32 *)&insn_lui_v1_hi16_mcount; + UASM_i_LA_mostly(&buf, v1, MCOUNT_ADDR); + + /* jal (ftrace_caller + 8), jump over the first two instruction */ + buf = (u32 *)&insn_jal_ftrace_caller; + uasm_i_jal(&buf, (FTRACE_ADDR + 8)); + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + /* j ftrace_graph_caller */ + buf = (u32 *)&insn_j_ftrace_graph_caller; + uasm_i_j(&buf, (unsigned long)ftrace_graph_caller); +#endif +} static int ftrace_modify_code(unsigned long ip, unsigned int new_code) { @@ -40,67 +84,56 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code) return 0; } -static int lui_v1; -static int jal_mcount; - int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { unsigned int new; - int faulted; unsigned long ip = rec->ip; - /* We have compiled module with -mlong-calls, but compiled the kernel - * without it, we need to cope with them respectively. */ - if (ip & 0x40000000) { - /* record it for ftrace_make_call */ - if (lui_v1 == 0) { - /* lui_v1 = *(unsigned int *)ip; */ - safe_load_code(lui_v1, ip, faulted); - - if (unlikely(faulted)) - return -EFAULT; - } - - /* lui v1, hi_16bit_of_mcount --> b 1f (0x10000004) + /* + * We have compiled module with -mlong-calls, but compiled the kernel + * without it, we need to cope with them respectively. + */ + if (in_module(ip)) { +#if defined(KBUILD_MCOUNT_RA_ADDRESS) && defined(CONFIG_32BIT) + /* + * lui v1, hi_16bit_of_mcount --> b 1f (0x10000005) + * addiu v1, v1, low_16bit_of_mcount + * move at, ra + * move $12, ra_address + * jalr v1 + * sub sp, sp, 8 + * 1: offset = 5 instructions + */ + new = INSN_B_1F_5; +#else + /* + * lui v1, hi_16bit_of_mcount --> b 1f (0x10000004) * addiu v1, v1, low_16bit_of_mcount * move at, ra * jalr v1 - * nop - * 1f: (ip + 12) + * nop | move $12, ra_address | sub sp, sp, 8 + * 1: offset = 4 instructions */ - new = 0x10000004; + new = INSN_B_1F_4; +#endif } else { - /* record/calculate it for ftrace_make_call */ - if (jal_mcount == 0) { - /* We can record it directly like this: - * jal_mcount = *(unsigned int *)ip; - * Herein, jump over the first two nop instructions */ - jal_mcount = jump_insn_encode(JAL, (MCOUNT_ADDR + 8)); - } - - /* move at, ra - * jalr v1 --> nop + /* + * move at, ra + * jal _mcount --> nop */ - new = ftrace_nop; + new = INSN_NOP; } return ftrace_modify_code(ip, new); } -static int modified; /* initialized as 0 by default */ - int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { unsigned int new; unsigned long ip = rec->ip; - /* We just need to remove the "b ftrace_stub" at the fist time! */ - if (modified == 0) { - modified = 1; - ftrace_modify_code(addr, ftrace_nop); - } /* ip, module: 0xc0000000, kernel: 0x80000000 */ - new = (ip & 0x40000000) ? lui_v1 : jal_mcount; + new = in_module(ip) ? insn_lui_v1_hi16_mcount : insn_jal_ftrace_caller; return ftrace_modify_code(ip, new); } @@ -111,44 +144,48 @@ int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned int new; - new = jump_insn_encode(JAL, (unsigned long)func); + new = INSN_JAL((unsigned long)func); return ftrace_modify_code(FTRACE_CALL_IP, new); } int __init ftrace_dyn_arch_init(void *data) { + /* Encode the instructions when booting */ + ftrace_dyn_arch_init_insns(); + + /* Remove "b ftrace_stub" to ensure ftrace_caller() is executed */ + ftrace_modify_code(MCOUNT_ADDR, INSN_NOP); + /* The return code is retured via data */ *(unsigned long *)data = 0; return 0; } -#endif /* CONFIG_DYNAMIC_FTRACE */ +#endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER #ifdef CONFIG_DYNAMIC_FTRACE extern void ftrace_graph_call(void); -#define JMP 0x08000000 /* jump to target directly */ -#define CALL_FTRACE_GRAPH_CALLER \ - jump_insn_encode(JMP, (unsigned long)(&ftrace_graph_caller)) #define FTRACE_GRAPH_CALL_IP ((unsigned long)(&ftrace_graph_call)) int ftrace_enable_ftrace_graph_caller(void) { return ftrace_modify_code(FTRACE_GRAPH_CALL_IP, - CALL_FTRACE_GRAPH_CALLER); + insn_j_ftrace_graph_caller); } int ftrace_disable_ftrace_graph_caller(void) { - return ftrace_modify_code(FTRACE_GRAPH_CALL_IP, ftrace_nop); + return ftrace_modify_code(FTRACE_GRAPH_CALL_IP, INSN_NOP); } -#endif /* !CONFIG_DYNAMIC_FTRACE */ +#endif /* CONFIG_DYNAMIC_FTRACE */ #ifndef KBUILD_MCOUNT_RA_ADDRESS + #define S_RA_SP (0xafbf << 16) /* s{d,w} ra, offset(sp) */ #define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */ #define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */ @@ -162,17 +199,17 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr, unsigned int code; int faulted; - /* in module or kernel? */ - if (self_addr & 0x40000000) { - /* module: move to the instruction "lui v1, HI_16BIT_OF_MCOUNT" */ - ip = self_addr - 20; - } else { - /* kernel: move to the instruction "move ra, at" */ - ip = self_addr - 12; - } + /* + * For module, move the ip from calling site of mcount to the + * instruction "lui v1, hi_16bit_of_mcount"(offset is 20), but for + * kernel, move to the instruction "move ra, at"(offset is 12) + */ + ip = self_addr - (in_module(self_addr) ? 20 : 12); - /* search the text until finding the non-store instruction or "s{d,w} - * ra, offset(sp)" instruction */ + /* + * search the text until finding the non-store instruction or "s{d,w} + * ra, offset(sp)" instruction + */ do { ip -= 4; @@ -181,10 +218,11 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr, if (unlikely(faulted)) return 0; - - /* If we hit the non-store instruction before finding where the + /* + * If we hit the non-store instruction before finding where the * ra is stored, then this is a leaf function and it does not - * store the ra on the stack. */ + * store the ra on the stack + */ if ((code & S_R_SP) != S_R_SP) return parent_addr; @@ -202,7 +240,7 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr, return 0; } -#endif +#endif /* !KBUILD_MCOUNT_RA_ADDRESS */ /* * Hook the return address and push it in the stack of return addrs @@ -220,7 +258,8 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; - /* "parent" is the stack address saved the return address of the caller + /* + * "parent" is the stack address saved the return address of the caller * of _mcount. * * if the gcc < 4.5, a leaf function does not save the return address @@ -242,10 +281,11 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, goto out; #ifndef KBUILD_MCOUNT_RA_ADDRESS parent = (unsigned long *)ftrace_get_parent_addr(self_addr, old, - (unsigned long)parent, - fp); - /* If fails when getting the stack address of the non-leaf function's - * ra, stop function graph tracer and return */ + (unsigned long)parent, fp); + /* + * If fails when getting the stack address of the non-leaf function's + * ra, stop function graph tracer and return + */ if (parent == 0) goto out; #endif @@ -272,4 +312,4 @@ out: ftrace_graph_stop(); WARN_ON(1); } -#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S index 6851fc97a51..6bfcb7a00ec 100644 --- a/arch/mips/kernel/mcount.S +++ b/arch/mips/kernel/mcount.S @@ -6,6 +6,7 @@ * more details. * * Copyright (C) 2009 Lemote Inc. & DSLab, Lanzhou University, China + * Copyright (C) 2010 DSLab, Lanzhou University, China * Author: Wu Zhangjin <wuzhangjin@gmail.com> */ @@ -45,8 +46,6 @@ PTR_L a5, PT_R9(sp) PTR_L a6, PT_R10(sp) PTR_L a7, PT_R11(sp) -#endif -#ifdef CONFIG_64BIT PTR_ADDIU sp, PT_SIZE #else PTR_ADDIU sp, (PT_SIZE + 8) @@ -58,6 +57,12 @@ move ra, AT .endm +/* + * The -mmcount-ra-address option of gcc 4.5 uses register $12 to pass + * the location of the parent's return address. + */ +#define MCOUNT_RA_ADDRESS_REG $12 + #ifdef CONFIG_DYNAMIC_FTRACE NESTED(ftrace_caller, PT_SIZE, ra) @@ -71,14 +76,14 @@ _mcount: MCOUNT_SAVE_REGS #ifdef KBUILD_MCOUNT_RA_ADDRESS - PTR_S t0, PT_R12(sp) /* t0 saved the location of the return address(at) by -mmcount-ra-address */ + PTR_S MCOUNT_RA_ADDRESS_REG, PT_R12(sp) #endif - move a0, ra /* arg1: next ip, selfaddr */ + move a0, ra /* arg1: self return address */ .globl ftrace_call ftrace_call: nop /* a placeholder for the call to a real tracing function */ - move a1, AT /* arg2: the caller's next ip, parent */ + move a1, AT /* arg2: parent's return address */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER .globl ftrace_graph_call @@ -119,9 +124,9 @@ NESTED(_mcount, PT_SIZE, ra) static_trace: MCOUNT_SAVE_REGS - move a0, ra /* arg1: next ip, selfaddr */ + move a0, ra /* arg1: self return address */ jalr t2 /* (1) call *ftrace_trace_function */ - move a1, AT /* arg2: the caller's next ip, parent */ + move a1, AT /* arg2: parent's return address */ MCOUNT_RESTORE_REGS .globl ftrace_stub @@ -134,28 +139,34 @@ ftrace_stub: #ifdef CONFIG_FUNCTION_GRAPH_TRACER NESTED(ftrace_graph_caller, PT_SIZE, ra) -#ifdef CONFIG_DYNAMIC_FTRACE - PTR_L a1, PT_R31(sp) /* load the original ra from the stack */ -#ifdef KBUILD_MCOUNT_RA_ADDRESS - PTR_L t0, PT_R12(sp) /* load the original t0 from the stack */ -#endif -#else +#ifndef CONFIG_DYNAMIC_FTRACE MCOUNT_SAVE_REGS - move a1, ra /* arg2: next ip, selfaddr */ #endif + /* arg1: Get the location of the parent's return address */ #ifdef KBUILD_MCOUNT_RA_ADDRESS - bnez t0, 1f /* non-leaf func: t0 saved the location of the return address */ +#ifdef CONFIG_DYNAMIC_FTRACE + PTR_L a0, PT_R12(sp) +#else + move a0, MCOUNT_RA_ADDRESS_REG +#endif + bnez a0, 1f /* non-leaf func: stored in MCOUNT_RA_ADDRESS_REG */ nop - PTR_LA t0, PT_R1(sp) /* leaf func: get the location of at(old ra) from our own stack */ -1: move a0, t0 /* arg1: the location of the return address */ +#endif + PTR_LA a0, PT_R1(sp) /* leaf func: the location in current stack */ +1: + + /* arg2: Get self return address */ +#ifdef CONFIG_DYNAMIC_FTRACE + PTR_L a1, PT_R31(sp) #else - PTR_LA a0, PT_R1(sp) /* arg1: &AT -> a0 */ + move a1, ra #endif - jal prepare_ftrace_return + + /* arg3: Get frame pointer of current stack */ #ifdef CONFIG_FRAME_POINTER - move a2, fp /* arg3: frame pointer */ -#else + move a2, fp +#else /* ! CONFIG_FRAME_POINTER */ #ifdef CONFIG_64BIT PTR_LA a2, PT_SIZE(sp) #else @@ -163,6 +174,8 @@ NESTED(ftrace_graph_caller, PT_SIZE, ra) #endif #endif + jal prepare_ftrace_return + nop MCOUNT_RESTORE_REGS RETURN_BACK END(ftrace_graph_caller) diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index f5981c49910..2340f11dc29 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -3,6 +3,7 @@ * Copyright (C) 2005 Mips Technologies, Inc */ #include <linux/cpu.h> +#include <linux/cpuset.h> #include <linux/cpumask.h> #include <linux/delay.h> #include <linux/kernel.h> @@ -39,6 +40,21 @@ static inline struct task_struct *find_process_by_pid(pid_t pid) return pid ? find_task_by_vpid(pid) : current; } +/* + * check the target process has a UID that matches the current process's + */ +static bool check_same_owner(struct task_struct *p) +{ + const struct cred *cred = current_cred(), *pcred; + bool match; + + rcu_read_lock(); + pcred = __task_cred(p); + match = (cred->euid == pcred->euid || + cred->euid == pcred->uid); + rcu_read_unlock(); + return match; +} /* * mipsmt_sys_sched_setaffinity - set the cpu affinity of a process @@ -46,12 +62,10 @@ static inline struct task_struct *find_process_by_pid(pid_t pid) asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, unsigned long __user *user_mask_ptr) { - cpumask_t new_mask; - cpumask_t effective_mask; - int retval; - struct task_struct *p; + cpumask_var_t cpus_allowed, new_mask, effective_mask; struct thread_info *ti; - uid_t euid; + struct task_struct *p; + int retval; if (len < sizeof(new_mask)) return -EINVAL; @@ -60,53 +74,74 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len, return -EFAULT; get_online_cpus(); - read_lock(&tasklist_lock); + rcu_read_lock(); p = find_process_by_pid(pid); if (!p) { - read_unlock(&tasklist_lock); + rcu_read_unlock(); put_online_cpus(); return -ESRCH; } - /* - * It is not safe to call set_cpus_allowed with the - * tasklist_lock held. We will bump the task_struct's - * usage count and drop tasklist_lock before invoking - * set_cpus_allowed. - */ + /* Prevent p going away */ get_task_struct(p); + rcu_read_unlock(); - euid = current_euid(); + if (!alloc_cpumask_var(&cpus_allowed, GFP_KERNEL)) { + retval = -ENOMEM; + goto out_put_task; + } + if (!alloc_cpumask_var(&new_mask, GFP_KERNEL)) { + retval = -ENOMEM; + goto out_free_cpus_allowed; + } + if (!alloc_cpumask_var(&effective_mask, GFP_KERNEL)) { + retval = -ENOMEM; + goto out_free_new_mask; + } retval = -EPERM; - if (euid != p->cred->euid && euid != p->cred->uid && - !capable(CAP_SYS_NICE)) { - read_unlock(&tasklist_lock); + if (!check_same_owner(p) && !capable(CAP_SYS_NICE)) goto out_unlock; - } retval = security_task_setscheduler(p, 0, NULL); if (retval) goto out_unlock; /* Record new user-specified CPU set for future reference */ - p->thread.user_cpus_allowed = new_mask; - - /* Unlock the task list */ - read_unlock(&tasklist_lock); + cpumask_copy(&p->thread.user_cpus_allowed, new_mask); + again: /* Compute new global allowed CPU set if necessary */ ti = task_thread_info(p); if (test_ti_thread_flag(ti, TIF_FPUBOUND) && - cpus_intersects(new_mask, mt_fpu_cpumask)) { - cpus_and(effective_mask, new_mask, mt_fpu_cpumask); - retval = set_cpus_allowed_ptr(p, &effective_mask); + cpus_intersects(*new_mask, mt_fpu_cpumask)) { + cpus_and(*effective_mask, *new_mask, mt_fpu_cpumask); + retval = set_cpus_allowed_ptr(p, effective_mask); } else { + cpumask_copy(effective_mask, new_mask); clear_ti_thread_flag(ti, TIF_FPUBOUND); - retval = set_cpus_allowed_ptr(p, &new_mask); + retval = set_cpus_allowed_ptr(p, new_mask); } + if (!retval) { + cpuset_cpus_allowed(p, cpus_allowed); + if (!cpumask_subset(effective_mask, cpus_allowed)) { + /* + * We must have raced with a concurrent cpuset + * update. Just reset the cpus_allowed to the + * cpuset's cpus_allowed + */ + cpumask_copy(new_mask, cpus_allowed); + goto again; + } + } out_unlock: + free_cpumask_var(effective_mask); +out_free_new_mask: + free_cpumask_var(new_mask); +out_free_cpus_allowed: + free_cpumask_var(cpus_allowed); +out_put_task: put_task_struct(p); put_online_cpus(); return retval; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 8bdd6a663c7..852780868fb 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -976,7 +976,7 @@ asmlinkage void do_cpu(struct pt_regs *regs) case 2: raw_notifier_call_chain(&cu2_chain, CU2_EXCEPTION, regs); - break; + return; case 3: break; diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S index efb95f2609c..e0ecda92c40 100644 --- a/arch/mips/lasat/image/head.S +++ b/arch/mips/lasat/image/head.S @@ -1,7 +1,7 @@ #include <asm/lasat/head.h> .text - .section .text.start, "ax" + .section .text..start, "ax" .set noreorder .set mips3 diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal index 988f8ad189c..0864c963e18 100644 --- a/arch/mips/lasat/image/romscript.normal +++ b/arch/mips/lasat/image/romscript.normal @@ -4,7 +4,7 @@ SECTIONS { .text : { - *(.text.start) + *(.text..start) } /* Data in ROM */ diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig index 3df1967dea0..c97ca69b94e 100644 --- a/arch/mips/loongson/Kconfig +++ b/arch/mips/loongson/Kconfig @@ -23,6 +23,7 @@ config LEMOTE_FULOONG2E select GENERIC_HARDIRQS_NO__DO_IRQ select GENERIC_ISA_DMA_SUPPORT_BROKEN select CPU_HAS_WB + select LOONGSON_MC146818 help Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and an FPGA northbridge @@ -51,6 +52,7 @@ config LEMOTE_MACH2F select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN + select LOONGSON_MC146818 help Lemote Loongson 2F family machines utilize the 2F revision of Loongson processor and the AMD CS5536 south bridge. @@ -83,3 +85,7 @@ config LOONGSON_UART_BASE bool default y depends on EARLY_PRINTK || SERIAL_8250 + +config LOONGSON_MC146818 + bool + default n diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile index cdd2e812ba1..e526488df65 100644 --- a/arch/mips/loongson/common/Makefile +++ b/arch/mips/loongson/common/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_SERIAL_8250) += serial.o obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o +obj-$(CONFIG_LOONGSON_MC146818) += rtc.o # # Enable CS5536 Virtual Support Module(VSM) to virtulize the PCI configure diff --git a/arch/mips/loongson/common/cs5536/cs5536_ehci.c b/arch/mips/loongson/common/cs5536/cs5536_ehci.c index eaf8b86e331..5b5cbba699b 100644 --- a/arch/mips/loongson/common/cs5536/cs5536_ehci.c +++ b/arch/mips/loongson/common/cs5536/cs5536_ehci.c @@ -49,6 +49,8 @@ void pci_ehci_write_reg(int reg, u32 value) lo |= SOFT_BAR_EHCI_FLAG; _wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo); } else if ((value & 0x01) == 0x00) { + _rdmsr(USB_MSR_REG(USB_EHCI), &hi, &lo); + lo = value; _wrmsr(USB_MSR_REG(USB_EHCI), hi, lo); value &= 0xfffffff0; diff --git a/arch/mips/loongson/common/cs5536/cs5536_ide.c b/arch/mips/loongson/common/cs5536/cs5536_ide.c index 9a96b5664c7..681d1291a2c 100644 --- a/arch/mips/loongson/common/cs5536/cs5536_ide.c +++ b/arch/mips/loongson/common/cs5536/cs5536_ide.c @@ -51,6 +51,7 @@ void pci_ide_write_reg(int reg, u32 value) lo |= SOFT_BAR_IDE_FLAG; _wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo); } else if (value & 0x01) { + _rdmsr(IDE_MSR_REG(IDE_IO_BAR), &hi, &lo); lo = (value & 0xfffffff0) | 0x1; _wrmsr(IDE_MSR_REG(IDE_IO_BAR), hi, lo); @@ -65,19 +66,30 @@ void pci_ide_write_reg(int reg, u32 value) _rdmsr(DIVIL_MSR_REG(DIVIL_BALL_OPTS), &hi, &lo); lo |= 0x01; _wrmsr(DIVIL_MSR_REG(DIVIL_BALL_OPTS), hi, lo); - } else + } else { + _rdmsr(IDE_MSR_REG(IDE_CFG), &hi, &lo); + lo = value; _wrmsr(IDE_MSR_REG(IDE_CFG), hi, lo); + } break; case PCI_IDE_DTC_REG: + _rdmsr(IDE_MSR_REG(IDE_DTC), &hi, &lo); + lo = value; _wrmsr(IDE_MSR_REG(IDE_DTC), hi, lo); break; case PCI_IDE_CAST_REG: + _rdmsr(IDE_MSR_REG(IDE_CAST), &hi, &lo); + lo = value; _wrmsr(IDE_MSR_REG(IDE_CAST), hi, lo); break; case PCI_IDE_ETC_REG: + _rdmsr(IDE_MSR_REG(IDE_ETC), &hi, &lo); + lo = value; _wrmsr(IDE_MSR_REG(IDE_ETC), hi, lo); break; case PCI_IDE_PM_REG: + _rdmsr(IDE_MSR_REG(IDE_INTERNAL_PM), &hi, &lo); + lo = value; _wrmsr(IDE_MSR_REG(IDE_INTERNAL_PM), hi, lo); break; default: @@ -167,6 +179,7 @@ u32 pci_ide_read_reg(int reg) case PCI_IDE_ETC_REG: _rdmsr(IDE_MSR_REG(IDE_ETC), &hi, &lo); conf_data = lo; + break; case PCI_IDE_PM_REG: _rdmsr(IDE_MSR_REG(IDE_INTERNAL_PM), &hi, &lo); conf_data = lo; diff --git a/arch/mips/loongson/common/cs5536/cs5536_isa.c b/arch/mips/loongson/common/cs5536/cs5536_isa.c index f5c0818831b..4d9f65abeaf 100644 --- a/arch/mips/loongson/common/cs5536/cs5536_isa.c +++ b/arch/mips/loongson/common/cs5536/cs5536_isa.c @@ -61,7 +61,7 @@ static void divil_lbar_enable(void) for (offset = DIVIL_LBAR_SMB; offset <= DIVIL_LBAR_PMS; offset++) { _rdmsr(DIVIL_MSR_REG(offset), &hi, &lo); hi |= 0x01; - _wrmsr(DIVIL_MSR_REG(DIVIL_LBAR_SMB), hi, lo); + _wrmsr(DIVIL_MSR_REG(offset), hi, lo); } } @@ -76,7 +76,7 @@ static void divil_lbar_disable(void) for (offset = DIVIL_LBAR_SMB; offset <= DIVIL_LBAR_PMS; offset++) { _rdmsr(DIVIL_MSR_REG(offset), &hi, &lo); hi &= ~0x01; - _wrmsr(DIVIL_MSR_REG(DIVIL_LBAR_SMB), hi, lo); + _wrmsr(DIVIL_MSR_REG(offset), hi, lo); } } diff --git a/arch/mips/loongson/common/cs5536/cs5536_ohci.c b/arch/mips/loongson/common/cs5536/cs5536_ohci.c index db5900aadd6..bdedf512baf 100644 --- a/arch/mips/loongson/common/cs5536/cs5536_ohci.c +++ b/arch/mips/loongson/common/cs5536/cs5536_ohci.c @@ -49,6 +49,8 @@ void pci_ohci_write_reg(int reg, u32 value) lo |= SOFT_BAR_OHCI_FLAG; _wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo); } else if ((value & 0x01) == 0x00) { + _rdmsr(USB_MSR_REG(USB_OHCI), &hi, &lo); + lo = value; _wrmsr(USB_MSR_REG(USB_OHCI), hi, lo); value &= 0xfffffff0; diff --git a/arch/mips/loongson/common/rtc.c b/arch/mips/loongson/common/rtc.c new file mode 100644 index 00000000000..a90d87c0155 --- /dev/null +++ b/arch/mips/loongson/common/rtc.c @@ -0,0 +1,43 @@ +/* + * Lemote Fuloong platform support + * + * Copyright(c) 2010 Arnaud Patard <apatard@mandriva.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/mc146818rtc.h> + +struct resource loongson_rtc_resources[] = { + { + .start = RTC_PORT(0), + .end = RTC_PORT(1), + .flags = IORESOURCE_IO, + }, { + .start = RTC_IRQ, + .end = RTC_IRQ, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device loongson_rtc_device = { + .name = "rtc_cmos", + .id = -1, + .resource = loongson_rtc_resources, + .num_resources = ARRAY_SIZE(loongson_rtc_resources), +}; + + +static int __init loongson_rtc_platform_init(void) +{ + platform_device_register(&loongson_rtc_device); + return 0; +} + +device_initcall(loongson_rtc_platform_init); diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c index d9ae1dbabda..b90974246e5 100644 --- a/arch/mips/math-emu/dp_simple.c +++ b/arch/mips/math-emu/dp_simple.c @@ -78,6 +78,7 @@ ieee754dp ieee754dp_abs(ieee754dp x) DPSIGN(x) = 0; if (xc == IEEE754_CLASS_SNAN) { + SETCX(IEEE754_INVALID_OPERATION); return ieee754dp_nanxcpt(ieee754dp_indef(), "abs"); } diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c index 3175477d36f..2fd53c920e9 100644 --- a/arch/mips/math-emu/sp_simple.c +++ b/arch/mips/math-emu/sp_simple.c @@ -78,6 +78,7 @@ ieee754sp ieee754sp_abs(ieee754sp x) SPSIGN(x) = 0; if (xc == IEEE754_CLASS_SNAN) { + SETCX(IEEE754_INVALID_OPERATION); return ieee754sp_nanxcpt(ieee754sp_indef(), "abs"); } diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c index d0d24e04767..60d3ea60211 100644 --- a/arch/mips/oprofile/op_model_loongson2.c +++ b/arch/mips/oprofile/op_model_loongson2.c @@ -43,6 +43,12 @@ static struct loongson2_register_config { static char *oprofid = "LoongsonPerf"; static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id); +static void reset_counters(void *arg) +{ + write_c0_perfctrl(0); + write_c0_perfcnt(0); +} + static void loongson2_reg_setup(struct op_counter_config *cfg) { unsigned int ctrl = 0; @@ -139,7 +145,7 @@ static int __init loongson2_init(void) static void loongson2_exit(void) { - write_c0_perfctrl(0); + reset_counters(NULL); free_irq(LOONGSON2_PERFCNT_IRQ, oprofid); } diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c index 53bb17d0f06..81f153fa51b 100644 --- a/arch/mn10300/mm/fault.c +++ b/arch/mn10300/mm/fault.c @@ -338,11 +338,10 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - monitor_signal(regs); - printk(KERN_ALERT "VM: killing process %s\n", tsk->comm); - if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR) - do_exit(SIGKILL); - goto no_context; + if ((fault_code & MMUFCR_xFC_ACCESS) != MMUFCR_xFC_ACCESS_USR) + goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index d6119b879a9..45b40ac6c46 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -117,6 +117,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) * Invalidate the resource to prevent * child resource allocations in this * range. */ + r->start = r->end = 0; r->flags = 0; } } diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 32c2cca7434..45effe6978f 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -28,7 +28,7 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) void parisc_cache_init(void); /* initializes cache-flushing */ void disable_sr_hashing_asm(int); /* low level support for above */ diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index 4653c77bf9d..2ab4af58ecb 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -174,7 +174,7 @@ static inline void set_eiem(unsigned long val) }) #ifdef CONFIG_SMP -# define __lock_aligned __attribute__((__section__(".data.lock_aligned"))) +# define __lock_aligned __attribute__((__section__(".data..lock_aligned"))) #endif #define arch_align_stack(x) (x) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 0e3d9f9b9e3..4dbdf0ed6fa 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -345,7 +345,7 @@ smp_slave_stext: ENDPROC(stext) #ifndef CONFIG_64BIT - .section .data.read_mostly + .section .data..read_mostly .align 4 .export $global$,data diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index d020eae6525..4a91e433416 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -53,11 +53,11 @@ union thread_union init_thread_union __init_task_data * guarantee that global objects will be laid out in memory in the same order * as the order of declaration, so put these in different sections and use * the linker script to order them. */ -pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE))); +pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data..vm0.pmd"), aligned(PAGE_SIZE))); #endif -pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE))); -pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE))); +pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data..vm0.pgd"), aligned(PAGE_SIZE))); +pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data..vm0.pte"), aligned(PAGE_SIZE))); /* * Initial task structure. diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 9dab4a4e09f..d64a6bbec2a 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -94,8 +94,8 @@ SECTIONS /* PA-RISC locks requires 16-byte alignment */ . = ALIGN(16); - .data.lock_aligned : { - *(.data.lock_aligned) + .data..lock_aligned : { + *(.data..lock_aligned) } /* End of data section */ @@ -105,10 +105,10 @@ SECTIONS __bss_start = .; /* page table entries need to be PAGE_SIZE aligned */ . = ALIGN(PAGE_SIZE); - .data.vmpages : { - *(.data.vm0.pmd) - *(.data.vm0.pgd) - *(.data.vm0.pte) + .data..vmpages : { + *(.data..vm0.pmd) + *(.data..vm0.pgd) + *(.data..vm0.pte) } .bss : { *(.bss) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 66a315e06dc..6506bf4fbff 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -351,7 +351,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on PPC_BOOK3S && EXPERIMENTAL + depends on (PPC_BOOK3S || (FSL_BOOKE && !SMP)) && EXPERIMENTAL help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -400,7 +400,7 @@ config IRQ_ALL_CPUS config SPARSE_IRQ bool "Support sparse irq numbering" - default y + default n help This enables support for sparse irqs. This is useful for distro kernels that want to define a high CONFIG_NR_CPUS value but still @@ -409,7 +409,7 @@ config SPARSE_IRQ ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread out the irq_desc[] array in a more NUMA-friendly way. ) - If you don't know what to do here, say Y. + If you don't know what to do here, say N. config NUMA bool "NUMA support" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 53696da4518..2d38a50e66b 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -135,13 +135,6 @@ config DEBUGGER depends on KGDB || XMON default y -config IRQSTACKS - bool "Use separate kernel stacks when processing interrupts" - help - If you say Y here the kernel will use separate kernel stacks - for handling hard and soft interrupts. This can help avoid - overflowing the process kernel stacks. - config VIRQ_DEBUG bool "Expose hardware/virtual IRQ mapping via debugfs" depends on DEBUG_FS diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 1a54a3b3a3f..77cfe7a29e2 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -92,10 +92,10 @@ endif else KBUILD_CFLAGS += $(call cc-option,-mtune=power4) endif -else -LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o endif +LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o + ifeq ($(CONFIG_TUNE_CELL),y) KBUILD_CFLAGS += $(call cc-option,-mtune=cell) endif @@ -112,6 +112,11 @@ KBUILD_CFLAGS += $(call cc-option,-mspe=no) # kernel considerably. KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) +# FIXME: the module load should be taught about the additional relocs +# generated by this. +# revert to pre-gcc-4.4 behaviour of .eh_frame +KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) + # Never use string load/store instructions as they are # often slow when they are implemented at all KBUILD_CFLAGS += -mno-string diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c index 27db8938827..9d3bd4c45a2 100644 --- a/arch/powerpc/boot/4xx.c +++ b/arch/powerpc/boot/4xx.c @@ -519,7 +519,7 @@ void ibm440ep_fixup_clocks(unsigned int sys_clk, { unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 0); - /* serial clocks beed fixup based on int/ext */ + /* serial clocks need fixup based on int/ext */ eplike_fixup_uart_clk(0, "/plb/opb/serial@ef600300", ser_clk, plb_clk); eplike_fixup_uart_clk(1, "/plb/opb/serial@ef600400", ser_clk, plb_clk); eplike_fixup_uart_clk(2, "/plb/opb/serial@ef600500", ser_clk, plb_clk); @@ -532,7 +532,7 @@ void ibm440gx_fixup_clocks(unsigned int sys_clk, { unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1); - /* serial clocks beed fixup based on int/ext */ + /* serial clocks need fixup based on int/ext */ eplike_fixup_uart_clk(0, "/plb/opb/serial@40000200", ser_clk, plb_clk); eplike_fixup_uart_clk(1, "/plb/opb/serial@40000300", ser_clk, plb_clk); } @@ -543,10 +543,10 @@ void ibm440spe_fixup_clocks(unsigned int sys_clk, { unsigned int plb_clk = __ibm440eplike_fixup_clocks(sys_clk, tmr_clk, 1); - /* serial clocks beed fixup based on int/ext */ - eplike_fixup_uart_clk(0, "/plb/opb/serial@10000200", ser_clk, plb_clk); - eplike_fixup_uart_clk(1, "/plb/opb/serial@10000300", ser_clk, plb_clk); - eplike_fixup_uart_clk(2, "/plb/opb/serial@10000600", ser_clk, plb_clk); + /* serial clocks need fixup based on int/ext */ + eplike_fixup_uart_clk(0, "/plb/opb/serial@f0000200", ser_clk, plb_clk); + eplike_fixup_uart_clk(1, "/plb/opb/serial@f0000300", ser_clk, plb_clk); + eplike_fixup_uart_clk(2, "/plb/opb/serial@f0000600", ser_clk, plb_clk); } void ibm405gp_fixup_clocks(unsigned int sys_clk, unsigned int ser_clk) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index ad0df7d0a64..fae8192c8fc 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -141,7 +141,7 @@ $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE $(obj)/wrapper.a: $(obj-wlib) FORCE $(call if_changed,bootar) -hostprogs-y := addnote addRamDisk hack-coff mktree +hostprogs-y := addnote hack-coff mktree targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \ diff --git a/arch/powerpc/boot/addRamDisk.c b/arch/powerpc/boot/addRamDisk.c deleted file mode 100644 index 893f446cbd2..00000000000 --- a/arch/powerpc/boot/addRamDisk.c +++ /dev/null @@ -1,311 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <netinet/in.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <string.h> -#include <elf.h> - -#define ElfHeaderSize (64 * 1024) -#define ElfPages (ElfHeaderSize / 4096) -#define KERNELBASE (0xc000000000000000) -#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) - -struct addr_range { - unsigned long long addr; - unsigned long memsize; - unsigned long offset; -}; - -static int check_elf64(void *p, int size, struct addr_range *r) -{ - Elf64_Ehdr *elf64 = p; - Elf64_Phdr *elf64ph; - - if (elf64->e_ident[EI_MAG0] != ELFMAG0 || - elf64->e_ident[EI_MAG1] != ELFMAG1 || - elf64->e_ident[EI_MAG2] != ELFMAG2 || - elf64->e_ident[EI_MAG3] != ELFMAG3 || - elf64->e_ident[EI_CLASS] != ELFCLASS64 || - elf64->e_ident[EI_DATA] != ELFDATA2MSB || - elf64->e_type != ET_EXEC || elf64->e_machine != EM_PPC64) - return 0; - - if ((elf64->e_phoff + sizeof(Elf64_Phdr)) > size) - return 0; - - elf64ph = (Elf64_Phdr *) ((unsigned long)elf64 + - (unsigned long)elf64->e_phoff); - - r->memsize = (unsigned long)elf64ph->p_memsz; - r->offset = (unsigned long)elf64ph->p_offset; - r->addr = (unsigned long long)elf64ph->p_vaddr; - -#ifdef DEBUG - printf("PPC64 ELF file, ph:\n"); - printf("p_type 0x%08x\n", elf64ph->p_type); - printf("p_flags 0x%08x\n", elf64ph->p_flags); - printf("p_offset 0x%016llx\n", elf64ph->p_offset); - printf("p_vaddr 0x%016llx\n", elf64ph->p_vaddr); - printf("p_paddr 0x%016llx\n", elf64ph->p_paddr); - printf("p_filesz 0x%016llx\n", elf64ph->p_filesz); - printf("p_memsz 0x%016llx\n", elf64ph->p_memsz); - printf("p_align 0x%016llx\n", elf64ph->p_align); - printf("... skipping 0x%08lx bytes of ELF header\n", - (unsigned long)elf64ph->p_offset); -#endif - - return 64; -} -static void get4k(FILE *file, char *buf ) -{ - unsigned j; - unsigned num = fread(buf, 1, 4096, file); - for ( j=num; j<4096; ++j ) - buf[j] = 0; -} - -static void put4k(FILE *file, char *buf ) -{ - fwrite(buf, 1, 4096, file); -} - -static void death(const char *msg, FILE *fdesc, const char *fname) -{ - fprintf(stderr, msg); - fclose(fdesc); - unlink(fname); - exit(1); -} - -int main(int argc, char **argv) -{ - char inbuf[4096]; - struct addr_range vmlinux; - FILE *ramDisk; - FILE *inputVmlinux; - FILE *outputVmlinux; - - char *rd_name, *lx_name, *out_name; - - size_t i; - unsigned long ramFileLen; - unsigned long ramLen; - unsigned long roundR; - unsigned long offset_end; - - unsigned long kernelLen; - unsigned long actualKernelLen; - unsigned long round; - unsigned long roundedKernelLen; - unsigned long ramStartOffs; - unsigned long ramPages; - unsigned long roundedKernelPages; - unsigned long hvReleaseData; - u_int32_t eyeCatcher = 0xc8a5d9c4; - unsigned long naca; - unsigned long xRamDisk; - unsigned long xRamDiskSize; - long padPages; - - - if (argc < 2) { - fprintf(stderr, "Name of RAM disk file missing.\n"); - exit(1); - } - rd_name = argv[1]; - - if (argc < 3) { - fprintf(stderr, "Name of vmlinux file missing.\n"); - exit(1); - } - lx_name = argv[2]; - - if (argc < 4) { - fprintf(stderr, "Name of vmlinux output file missing.\n"); - exit(1); - } - out_name = argv[3]; - - - ramDisk = fopen(rd_name, "r"); - if ( ! ramDisk ) { - fprintf(stderr, "RAM disk file \"%s\" failed to open.\n", rd_name); - exit(1); - } - - inputVmlinux = fopen(lx_name, "r"); - if ( ! inputVmlinux ) { - fprintf(stderr, "vmlinux file \"%s\" failed to open.\n", lx_name); - exit(1); - } - - outputVmlinux = fopen(out_name, "w+"); - if ( ! outputVmlinux ) { - fprintf(stderr, "output vmlinux file \"%s\" failed to open.\n", out_name); - exit(1); - } - - i = fread(inbuf, 1, sizeof(inbuf), inputVmlinux); - if (i != sizeof(inbuf)) { - fprintf(stderr, "can not read vmlinux file %s: %u\n", lx_name, i); - exit(1); - } - - i = check_elf64(inbuf, sizeof(inbuf), &vmlinux); - if (i == 0) { - fprintf(stderr, "You must have a linux kernel specified as argv[2]\n"); - exit(1); - } - - /* Input Vmlinux file */ - fseek(inputVmlinux, 0, SEEK_END); - kernelLen = ftell(inputVmlinux); - fseek(inputVmlinux, 0, SEEK_SET); - printf("kernel file size = %lu\n", kernelLen); - - actualKernelLen = kernelLen - ElfHeaderSize; - - printf("actual kernel length (minus ELF header) = %lu\n", actualKernelLen); - - round = actualKernelLen % 4096; - roundedKernelLen = actualKernelLen; - if ( round ) - roundedKernelLen += (4096 - round); - printf("Vmlinux length rounded up to a 4k multiple = %ld/0x%lx \n", roundedKernelLen, roundedKernelLen); - roundedKernelPages = roundedKernelLen / 4096; - printf("Vmlinux pages to copy = %ld/0x%lx \n", roundedKernelPages, roundedKernelPages); - - offset_end = _ALIGN_UP(vmlinux.memsize, 4096); - /* calc how many pages we need to insert between the vmlinux and the start of the ram disk */ - padPages = offset_end/4096 - roundedKernelPages; - - /* Check and see if the vmlinux is already larger than _end in System.map */ - if (padPages < 0) { - /* vmlinux is larger than _end - adjust the offset to the start of the embedded ram disk */ - offset_end = roundedKernelLen; - printf("vmlinux is larger than _end indicates it needs to be - offset_end = %lx \n", offset_end); - padPages = 0; - printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages); - } - else { - /* _end is larger than vmlinux - use the offset to _end that we calculated from the system map */ - printf("vmlinux is smaller than _end indicates is needed - offset_end = %lx \n", offset_end); - printf("will insert %lx pages between the vmlinux and the start of the ram disk \n", padPages); - } - - - - /* Input Ram Disk file */ - // Set the offset that the ram disk will be started at. - ramStartOffs = offset_end; /* determined from the input vmlinux file and the system map */ - printf("Ram Disk will start at offset = 0x%lx \n", ramStartOffs); - - fseek(ramDisk, 0, SEEK_END); - ramFileLen = ftell(ramDisk); - fseek(ramDisk, 0, SEEK_SET); - printf("%s file size = %ld/0x%lx \n", rd_name, ramFileLen, ramFileLen); - - ramLen = ramFileLen; - - roundR = 4096 - (ramLen % 4096); - if ( roundR ) { - printf("Rounding RAM disk file up to a multiple of 4096, adding %ld/0x%lx \n", roundR, roundR); - ramLen += roundR; - } - - printf("Rounded RAM disk size is %ld/0x%lx \n", ramLen, ramLen); - ramPages = ramLen / 4096; - printf("RAM disk pages to copy = %ld/0x%lx\n", ramPages, ramPages); - - - - // Copy 64K ELF header - for (i=0; i<(ElfPages); ++i) { - get4k( inputVmlinux, inbuf ); - put4k( outputVmlinux, inbuf ); - } - - /* Copy the vmlinux (as full pages). */ - fseek(inputVmlinux, ElfHeaderSize, SEEK_SET); - for ( i=0; i<roundedKernelPages; ++i ) { - get4k( inputVmlinux, inbuf ); - put4k( outputVmlinux, inbuf ); - } - - /* Insert pad pages (if appropriate) that are needed between */ - /* | the end of the vmlinux and the ram disk. */ - for (i=0; i<padPages; ++i) { - memset(inbuf, 0, 4096); - put4k(outputVmlinux, inbuf); - } - - /* Copy the ram disk (as full pages). */ - for ( i=0; i<ramPages; ++i ) { - get4k( ramDisk, inbuf ); - put4k( outputVmlinux, inbuf ); - } - - /* Close the input files */ - fclose(ramDisk); - fclose(inputVmlinux); - /* And flush the written output file */ - fflush(outputVmlinux); - - - - /* Fixup the new vmlinux to contain the ram disk starting offset (xRamDisk) and the ram disk size (xRamDiskSize) */ - /* fseek to the hvReleaseData pointer */ - fseek(outputVmlinux, ElfHeaderSize + 0x24, SEEK_SET); - if (fread(&hvReleaseData, 4, 1, outputVmlinux) != 1) { - death("Could not read hvReleaseData pointer\n", outputVmlinux, out_name); - } - hvReleaseData = ntohl(hvReleaseData); /* Convert to native int */ - printf("hvReleaseData is at %08lx\n", hvReleaseData); - - /* fseek to the hvReleaseData */ - fseek(outputVmlinux, ElfHeaderSize + hvReleaseData, SEEK_SET); - if (fread(inbuf, 0x40, 1, outputVmlinux) != 1) { - death("Could not read hvReleaseData\n", outputVmlinux, out_name); - } - /* Check hvReleaseData sanity */ - if (memcmp(inbuf, &eyeCatcher, 4) != 0) { - death("hvReleaseData is invalid\n", outputVmlinux, out_name); - } - /* Get the naca pointer */ - naca = ntohl(*((u_int32_t*) &inbuf[0x0C])) - KERNELBASE; - printf("Naca is at offset 0x%lx \n", naca); - - /* fseek to the naca */ - fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET); - if (fread(inbuf, 0x18, 1, outputVmlinux) != 1) { - death("Could not read naca\n", outputVmlinux, out_name); - } - xRamDisk = ntohl(*((u_int32_t *) &inbuf[0x0c])); - xRamDiskSize = ntohl(*((u_int32_t *) &inbuf[0x14])); - /* Make sure a RAM disk isn't already present */ - if ((xRamDisk != 0) || (xRamDiskSize != 0)) { - death("RAM disk is already attached to this kernel\n", outputVmlinux, out_name); - } - /* Fill in the values */ - *((u_int32_t *) &inbuf[0x0c]) = htonl(ramStartOffs); - *((u_int32_t *) &inbuf[0x14]) = htonl(ramPages); - - /* Write out the new naca */ - fflush(outputVmlinux); - fseek(outputVmlinux, ElfHeaderSize + naca, SEEK_SET); - if (fwrite(inbuf, 0x18, 1, outputVmlinux) != 1) { - death("Could not write naca\n", outputVmlinux, out_name); - } - printf("Ram Disk of 0x%lx pages is attached to the kernel at offset 0x%08lx\n", - ramPages, ramStartOffs); - - /* Done */ - fclose(outputVmlinux); - /* Set permission to executable */ - chmod(out_name, S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH); - - return 0; -} - diff --git a/arch/powerpc/boot/dts/icon.dts b/arch/powerpc/boot/dts/icon.dts new file mode 100644 index 00000000000..abcd0caecca --- /dev/null +++ b/arch/powerpc/boot/dts/icon.dts @@ -0,0 +1,447 @@ +/* + * Device Tree Source for Mosaix Technologies, Inc. ICON board + * + * Copyright 2010 DENX Software Engineering, Stefan Roese <sr@denx.de> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + */ + +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <2>; + model = "mosaixtech,icon"; + compatible = "mosaixtech,icon"; + dcr-parent = <&{/cpus/cpu@0}>; + + aliases { + ethernet0 = &EMAC0; + serial0 = &UART0; + serial1 = &UART1; + serial2 = &UART2; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + model = "PowerPC,440SPe"; + reg = <0x00000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + timebase-frequency = <0>; /* Filled in by U-Boot */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; + dcr-controller; + dcr-access-method = "native"; + reset-type = <2>; /* Use chip-reset */ + }; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x00000000 0x0 0x00000000>; /* Filled in by U-Boot */ + }; + + UIC0: interrupt-controller0 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0x0c0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + }; + + UIC1: interrupt-controller1 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0x0d0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC2: interrupt-controller2 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <2>; + dcr-reg = <0x0e0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0xa 0x4 0xb 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + UIC3: interrupt-controller3 { + compatible = "ibm,uic-440spe","ibm,uic"; + interrupt-controller; + cell-index = <3>; + dcr-reg = <0x0f0 0x009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <0x10 0x4 0x11 0x4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + SDR0: sdr { + compatible = "ibm,sdr-440spe"; + dcr-reg = <0x00e 0x002>; + }; + + CPR0: cpr { + compatible = "ibm,cpr-440spe"; + dcr-reg = <0x00c 0x002>; + }; + + MQ0: mq { + compatible = "ibm,mq-440spe"; + dcr-reg = <0x040 0x020>; + }; + + plb { + compatible = "ibm,plb-440spe", "ibm,plb-440gp", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + /* addr-child addr-parent size */ + ranges = <0x4 0x00100000 0x4 0x00100000 0x00001000 + 0x4 0x00200000 0x4 0x00200000 0x00000400 + 0x4 0xe0000000 0x4 0xe0000000 0x20000000 + 0xc 0x00000000 0xc 0x00000000 0x20000000 + 0xd 0x00000000 0xd 0x00000000 0x80000000 + 0xd 0x80000000 0xd 0x80000000 0x80000000 + 0xe 0x00000000 0xe 0x00000000 0x80000000 + 0xe 0x80000000 0xe 0x80000000 0x80000000 + 0xf 0x00000000 0xf 0x00000000 0x80000000 + 0xf 0x80000000 0xf 0x80000000 0x80000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + + SDRAM0: sdram { + compatible = "ibm,sdram-440spe", "ibm,sdram-405gp"; + dcr-reg = <0x010 0x002>; + }; + + MAL0: mcmal { + compatible = "ibm,mcmal-440spe", "ibm,mcmal2"; + dcr-reg = <0x180 0x062>; + num-tx-chans = <2>; + num-rx-chans = <1>; + interrupt-parent = <&MAL0>; + interrupts = <0x0 0x1 0x2 0x3 0x4>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*TXEOB*/ 0x0 &UIC1 0x6 0x4 + /*RXEOB*/ 0x1 &UIC1 0x7 0x4 + /*SERR*/ 0x2 &UIC1 0x1 0x4 + /*TXDE*/ 0x3 &UIC1 0x2 0x4 + /*RXDE*/ 0x4 &UIC1 0x3 0x4>; + }; + + POB0: opb { + compatible = "ibm,opb-440spe", "ibm,opb-440gp", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xe0000000 0x00000004 0xe0000000 0x20000000>; + clock-frequency = <0>; /* Filled in by U-Boot */ + + EBC0: ebc { + compatible = "ibm,ebc-440spe", "ibm,ebc-440gp", "ibm,ebc"; + dcr-reg = <0x012 0x002>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; /* Filled in by U-Boot */ + /* ranges property is supplied by U-Boot */ + interrupts = <0x5 0x1>; + interrupt-parent = <&UIC1>; + + nor_flash@0,0 { + compatible = "cfi-flash"; + bank-width = <2>; + reg = <0x00000000 0x00000000 0x01000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "kernel"; + reg = <0x00000000 0x001e0000>; + }; + partition@1e0000 { + label = "dtb"; + reg = <0x001e0000 0x00020000>; + }; + partition@200000 { + label = "root"; + reg = <0x00200000 0x00200000>; + }; + partition@400000 { + label = "user"; + reg = <0x00400000 0x00b60000>; + }; + partition@f60000 { + label = "env"; + reg = <0x00f60000 0x00040000>; + }; + partition@fa0000 { + label = "u-boot"; + reg = <0x00fa0000 0x00060000>; + }; + }; + + SysACE_CompactFlash: sysace@1,0 { + compatible = "xlnx,sysace"; + interrupt-parent = <&UIC2>; + interrupts = <24 0x4>; + reg = <0x00000001 0x00000000 0x10000>; + }; + }; + + UART0: serial@f0000200 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xf0000200 0x00000008>; + virtual-reg = <0xa0000200>; + clock-frequency = <0>; /* Filled in by U-Boot */ + current-speed = <115200>; + interrupt-parent = <&UIC0>; + interrupts = <0x0 0x4>; + }; + + UART1: serial@f0000300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xf0000300 0x00000008>; + virtual-reg = <0xa0000300>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC0>; + interrupts = <0x1 0x4>; + }; + + + UART2: serial@f0000600 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0xf0000600 0x00000008>; + virtual-reg = <0xa0000600>; + clock-frequency = <0>; + current-speed = <0>; + interrupt-parent = <&UIC1>; + interrupts = <0x5 0x4>; + }; + + IIC0: i2c@f0000400 { + compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; + reg = <0xf0000400 0x00000014>; + interrupt-parent = <&UIC0>; + interrupts = <0x2 0x4>; + }; + + IIC1: i2c@f0000500 { + compatible = "ibm,iic-440spe", "ibm,iic-440gp", "ibm,iic"; + reg = <0xf0000500 0x00000014>; + interrupt-parent = <&UIC0>; + interrupts = <0x3 0x4>; + #address-cells = <1>; + #size-cells = <0>; + + rtc@68 { + compatible = "stm,m41t00"; + reg = <0x68>; + }; + }; + + EMAC0: ethernet@f0000800 { + linux,network-index = <0x0>; + device_type = "network"; + compatible = "ibm,emac-440spe", "ibm,emac4"; + interrupt-parent = <&UIC1>; + interrupts = <0x1c 0x4 0x1d 0x4>; + reg = <0xf0000800 0x00000074>; + local-mac-address = [000000000000]; + mal-device = <&MAL0>; + mal-tx-channel = <0>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <9000>; + rx-fifo-size = <4096>; + tx-fifo-size = <2048>; + phy-mode = "gmii"; + phy-map = <0x00000000>; + has-inverted-stacr-oc; + has-new-stacr-staopc; + }; + }; + + PCIX0: pci@c0ec00000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pcix-440spe", "ibm,plb-pcix"; + primary; + large-inbound-windows; + enable-msi-hole; + reg = <0x0000000c 0x0ec00000 0x00000008 /* Config space access */ + 0x00000000 0x00000000 0x00000000 /* no IACK cycles */ + 0x0000000c 0x0ed00000 0x00000004 /* Special cycles */ + 0x0000000c 0x0ec80000 0x00000100 /* Internal registers */ + 0x0000000c 0x0ec80100 0x000000fc>; /* Internal messaging registers */ + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>; + + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; + + /* This drives busses 0 to 0xf */ + bus-range = <0x0 0xf>; + + /* PCI-X interrupt (SM502) is routed to extIRQ10 (UIC1, 19) */ + interrupt-map-mask = <0x0 0x0 0x0 0x0>; + interrupt-map = <0x0 0x0 0x0 0x0 &UIC1 19 0x8>; + }; + + PCIE0: pciex@d00000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; + primary; + port = <0x0>; /* port number */ + reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ + 0x0000000c 0x10000000 0x00001000>; /* Registers */ + dcr-reg = <0x100 0x020>; + sdr-base = <0x300>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; + + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; + + /* This drives busses 0x10 to 0x1f */ + bus-range = <0x10 0x1f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; + }; + + PCIE1: pciex@d20000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-440spe", "ibm,plb-pciex"; + primary; + port = <0x1>; /* port number */ + reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ + 0x0000000c 0x10001000 0x00001000>; /* Registers */ + dcr-reg = <0x120 0x020>; + sdr-base = <0x340>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; + + /* Inbound 4GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; + + /* This drives busses 0x20 to 0x2f */ + bus-range = <0x20 0x2f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; + }; + + I2O: i2o@400100000 { + compatible = "ibm,i2o-440spe"; + reg = <0x00000004 0x00100000 0x100>; + dcr-reg = <0x060 0x020>; + }; + + DMA0: dma0@400100100 { + compatible = "ibm,dma-440spe"; + cell-index = <0>; + reg = <0x00000004 0x00100100 0x100>; + dcr-reg = <0x060 0x020>; + interrupt-parent = <&DMA0>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = < + 0 &UIC0 0x14 4 + 1 &UIC1 0x16 4>; + }; + + DMA1: dma1@400100200 { + compatible = "ibm,dma-440spe"; + cell-index = <1>; + reg = <0x00000004 0x00100200 0x100>; + dcr-reg = <0x060 0x020>; + interrupt-parent = <&DMA1>; + interrupts = <0 1>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = < + 0 &UIC0 0x16 4 + 1 &UIC1 0x16 4>; + }; + + xor-accel@400200000 { + compatible = "amcc,xor-accelerator"; + reg = <0x00000004 0x00200000 0x400>; + interrupt-parent = <&UIC1>; + interrupts = <0x1f 4>; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@f0000200"; + }; +}; diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts index 8cf2c0c88c0..7c3be5e4574 100644 --- a/arch/powerpc/boot/dts/katmai.dts +++ b/arch/powerpc/boot/dts/katmai.dts @@ -44,6 +44,7 @@ d-cache-size = <32768>; dcr-controller; dcr-access-method = "native"; + reset-type = <2>; /* Use chip-reset */ }; }; diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index 82ff2b13bc3..179a1785d64 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -134,12 +134,16 @@ compatible = "fsl,mpc5200-gpio"; reg = <0xb00 0x40>; interrupts = <1 7 0>; + gpio-controller; + #gpio-cells = <2>; }; gpio@c00 { compatible = "fsl,mpc5200-gpio-wkup"; reg = <0xc00 0x40>; interrupts = <1 8 0 0 3 0>; + gpio-controller; + #gpio-cells = <2>; }; spi@f00 { @@ -230,8 +234,8 @@ reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co. - phy0: ethernet-phy@1 { - reg = <1>; + phy0: ethernet-phy@0 { + reg = <0>; }; }; @@ -255,7 +259,13 @@ compatible = "fsl,mpc5200-i2c","fsl-i2c"; reg = <0x3d40 0x40>; interrupts = <2 16 0>; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; }; + sram@8000 { compatible = "fsl,mpc5200-sram"; reg = <0x8000 0x4000>; @@ -281,4 +291,18 @@ 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; + + localbus { + compatible = "fsl,mpc5200-lpb","simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + + ranges = <0 0 0xff000000 0x01000000>; + + flash@0,0 { + compatible = "amd,am29lv652d", "cfi-flash"; + reg = <0 0 0x01000000>; + bank-width = <1>; + }; + }; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index e45a63be3a8..59702ace900 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -259,6 +259,11 @@ compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c"; reg = <0x3d40 0x40>; interrupts = <2 16 0>; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; }; sram@8000 { diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts index 4173af387c6..0f526245268 100644 --- a/arch/powerpc/boot/dts/mpc8548cds.dts +++ b/arch/powerpc/boot/dts/mpc8548cds.dts @@ -20,10 +20,8 @@ aliases { ethernet0 = &enet0; ethernet1 = &enet1; -/* ethernet2 = &enet2; ethernet3 = &enet3; -*/ serial0 = &serial0; serial1 = &serial1; pci0 = &pci0; @@ -254,7 +252,6 @@ }; }; -/* eTSEC 3/4 are currently broken enet2: ethernet@26000 { #address-cells = <1>; #size-cells = <1>; @@ -310,7 +307,6 @@ }; }; }; - */ serial0: serial@4500 { cell-index = <0>; diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts index 5bd1011fde9..3375c2ab0c3 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts +++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts @@ -215,6 +215,18 @@ clock-frequency = <0>; }; + msi@41600 { + compatible = "fsl,mpc8572-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x80>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0>; + interrupt-parent = <&mpic>; + }; + global-utilities@e0000 { //global utilities block compatible = "fsl,mpc8572-guts"; reg = <0xe0000 0x1000>; @@ -243,8 +255,7 @@ protected-sources = < 31 32 33 37 38 39 /* enet2 enet3 */ 76 77 78 79 26 42 /* dma2 pci2 serial*/ - 0xe0 0xe1 0xe2 0xe3 /* msi */ - 0xe4 0xe5 0xe6 0xe7 + 0xe4 0xe5 0xe6 0xe7 /* msi */ >; }; }; diff --git a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts index 0efc3456e29..e7b477f6a3f 100644 --- a/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts +++ b/arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts @@ -154,12 +154,8 @@ msi@41600 { compatible = "fsl,mpc8572-msi", "fsl,mpic-msi"; reg = <0x41600 0x80>; - msi-available-ranges = <0 0x100>; + msi-available-ranges = <0x80 0x80>; interrupts = < - 0xe0 0 - 0xe1 0 - 0xe2 0 - 0xe3 0 0xe4 0 0xe5 0 0xe6 0 @@ -190,6 +186,7 @@ 0x1 0x2 0x3 0x4 /* pci slot */ 0x9 0xa 0xb 0xc /* usb */ 0x6 0x7 0xe 0x5 /* Audio elgacy SATA */ + 0xe0 0xe1 0xe2 0xe3 /* msi */ >; }; }; diff --git a/arch/powerpc/boot/dts/p1021mds.dts b/arch/powerpc/boot/dts/p1021mds.dts new file mode 100644 index 00000000000..7fad2df2598 --- /dev/null +++ b/arch/powerpc/boot/dts/p1021mds.dts @@ -0,0 +1,698 @@ +/* + * P1021 MDS Device Tree Source + * + * Copyright 2010 Freescale Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +/dts-v1/; +/ { + model = "fsl,P1021"; + compatible = "fsl,P1021MDS"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + ethernet0 = &enet0; + ethernet1 = &enet1; + ethernet2 = &enet2; + ethernet3 = &enet3; + ethernet4 = &enet4; + pci0 = &pci0; + pci1 = &pci1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,P1021@0 { + device_type = "cpu"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + + PowerPC,P1021@1 { + device_type = "cpu"; + reg = <0x1>; + next-level-cache = <&L2>; + }; + }; + + memory { + device_type = "memory"; + }; + + localbus@ffe05000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,p1021-elbc", "fsl,elbc", "simple-bus"; + reg = <0 0xffe05000 0 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + + /* NAND Flash, BCSR, PMC0/1*/ + ranges = <0x0 0x0 0x0 0xfc000000 0x02000000 + 0x1 0x0 0x0 0xf8000000 0x00008000 + 0x2 0x0 0x0 0xf8010000 0x00020000 + 0x3 0x0 0x0 0xf8020000 0x00020000>; + + nand@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1021-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <0x0 0x0 0x40000>; + + partition@0 { + /* This location must not be altered */ + /* 1MB for u-boot Bootloader Image */ + reg = <0x0 0x00100000>; + label = "NAND (RO) U-Boot Image"; + read-only; + }; + + partition@100000 { + /* 1MB for DTB Image */ + reg = <0x00100000 0x00100000>; + label = "NAND (RO) DTB Image"; + read-only; + }; + + partition@200000 { + /* 4MB for Linux Kernel Image */ + reg = <0x00200000 0x00400000>; + label = "NAND (RO) Linux Kernel Image"; + read-only; + }; + + partition@600000 { + /* 5MB for Compressed Root file System Image */ + reg = <0x00600000 0x00500000>; + label = "NAND (RO) Compressed RFS Image"; + read-only; + }; + + partition@b00000 { + /* 6MB for JFFS2 based Root file System */ + reg = <0x00a00000 0x00600000>; + label = "NAND (RW) JFFS2 Root File System"; + }; + + partition@1100000 { + /* 14MB for JFFS2 based Root file System */ + reg = <0x01100000 0x00e00000>; + label = "NAND (RW) Writable User area"; + }; + + partition@1f00000 { + /* 1MB for microcode */ + reg = <0x01f00000 0x00100000>; + label = "NAND (RO) QE Ucode"; + read-only; + }; + }; + + bcsr@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,p1021mds-bcsr"; + reg = <1 0 0x8000>; + ranges = <0 1 0 0x8000>; + }; + + pib@2,0 { + compatible = "fsl,p1021mds-pib"; + reg = <2 0 0x10000>; + }; + + pib@3,0 { + compatible = "fsl,p1021mds-pib"; + reg = <3 0 0x10000>; + }; + }; + + soc@ffe00000 { + + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + compatible = "fsl,p1021-immr", "simple-bus"; + ranges = <0x0 0x0 0xffe00000 0x100000>; + bus-frequency = <0>; // Filled out by uboot. + + ecm-law@0 { + compatible = "fsl,ecm-law"; + reg = <0x0 0x1000>; + fsl,num-laws = <12>; + }; + + ecm@1000 { + compatible = "fsl,p1021-ecm", "fsl,ecm"; + reg = <0x1000 0x1000>; + interrupts = <16 2>; + interrupt-parent = <&mpic>; + }; + + memory-controller@2000 { + compatible = "fsl,p1021-memory-controller"; + reg = <0x2000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; + }; + + i2c@3100 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + compatible = "fsl-i2c"; + reg = <0x3100 0x100>; + interrupts = <43 2>; + interrupt-parent = <&mpic>; + dfsrr; + }; + + serial0: serial@4500 { + cell-index = <0>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4500 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + serial1: serial@4600 { + cell-index = <1>; + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4600 0x100>; + clock-frequency = <0>; + interrupts = <42 2>; + interrupt-parent = <&mpic>; + }; + + spi@7000 { + cell-index = <0>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,espi"; + reg = <0x7000 0x1000>; + interrupts = <59 0x2>; + interrupt-parent = <&mpic>; + espi,num-ss-bits = <4>; + mode = "cpu"; + + fsl_m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,espi-flash"; + reg = <0>; + linux,modalias = "fsl_m25p80"; + spi-max-frequency = <40000000>; /* input clock */ + partition@u-boot { + label = "u-boot-spi"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@kernel { + label = "kernel-spi"; + reg = <0x00100000 0x00500000>; + read-only; + }; + partition@dtb { + label = "dtb-spi"; + reg = <0x00600000 0x00100000>; + read-only; + }; + partition@fs { + label = "file system-spi"; + reg = <0x00700000 0x00900000>; + }; + }; + }; + + gpio: gpio-controller@f000 { + #gpio-cells = <2>; + compatible = "fsl,mpc8572-gpio"; + reg = <0xf000 0x100>; + interrupts = <47 0x2>; + interrupt-parent = <&mpic>; + gpio-controller; + }; + + L2: l2-cache-controller@20000 { + compatible = "fsl,p1021-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; // 32 bytes + cache-size = <0x40000>; // L2,256K + interrupt-parent = <&mpic>; + interrupts = <16 2>; + }; + + dma@21300 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eloplus-dma"; + reg = <0x21300 0x4>; + ranges = <0x0 0x21100 0x200>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x0 0x80>; + cell-index = <0>; + interrupt-parent = <&mpic>; + interrupts = <20 2>; + }; + dma-channel@80 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x80 0x80>; + cell-index = <1>; + interrupt-parent = <&mpic>; + interrupts = <21 2>; + }; + dma-channel@100 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x100 0x80>; + cell-index = <2>; + interrupt-parent = <&mpic>; + interrupts = <22 2>; + }; + dma-channel@180 { + compatible = "fsl,eloplus-dma-channel"; + reg = <0x180 0x80>; + cell-index = <3>; + interrupt-parent = <&mpic>; + interrupts = <23 2>; + }; + }; + + usb@22000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl-usb2-dr"; + reg = <0x22000 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <28 0x2>; + phy_type = "ulpi"; + }; + + mdio@24000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,etsec2-mdio"; + reg = <0x24000 0x1000 0xb0030 0x4>; + + phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <1 1>; + reg = <0x0>; + }; + phy1: ethernet-phy@1 { + interrupt-parent = <&mpic>; + interrupts = <2 1>; + reg = <0x1>; + }; + phy4: ethernet-phy@4 { + interrupt-parent = <&mpic>; + reg = <0x4>; + }; + }; + + mdio@25000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,etsec2-tbi"; + reg = <0x25000 0x1000 0xb1030 0x4>; + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet0: ethernet@B0000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + phy-handle = <&phy0>; + phy-connection-type = "rgmii-id"; + queue-group@0{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB0000 0x1000>; + interrupts = <29 2 30 2 34 2>; + }; + queue-group@1{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB4000 0x1000>; + interrupts = <17 2 18 2 24 2>; + }; + }; + + enet1: ethernet@B1000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + phy-handle = <&phy4>; + tbi-handle = <&tbi0>; + phy-connection-type = "sgmii"; + queue-group@0{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB1000 0x1000>; + interrupts = <35 2 36 2 40 2>; + }; + queue-group@1{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB5000 0x1000>; + interrupts = <51 2 52 2 67 2>; + }; + }; + + enet2: ethernet@B2000 { + #address-cells = <1>; + #size-cells = <1>; + cell-index = <0>; + device_type = "network"; + model = "eTSEC"; + compatible = "fsl,etsec2"; + fsl,num_rx_queues = <0x8>; + fsl,num_tx_queues = <0x8>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = <&mpic>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + queue-group@0{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB2000 0x1000>; + interrupts = <31 2 32 2 33 2>; + }; + queue-group@1{ + #address-cells = <1>; + #size-cells = <1>; + reg = <0xB6000 0x1000>; + interrupts = <25 2 26 2 27 2>; + }; + }; + + sdhci@2e000 { + compatible = "fsl,p1021-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <72 0x2>; + interrupt-parent = <&mpic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; + }; + + crypto@30000 { + compatible = "fsl,sec3.3", "fsl,sec3.1", + "fsl,sec3.0", "fsl,sec2.4", + "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <45 2 58 2>; + interrupt-parent = <&mpic>; + fsl,num-channels = <4>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x97c>; + fsl,descriptor-types-mask = <0x3a30abf>; + }; + + mpic: pic@40000 { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + reg = <0x40000 0x40000>; + compatible = "chrp,open-pic"; + device_type = "open-pic"; + }; + + msi@41600 { + compatible = "fsl,p1021-msi", "fsl,mpic-msi"; + reg = <0x41600 0x80>; + msi-available-ranges = <0 0x100>; + interrupts = < + 0xe0 0 + 0xe1 0 + 0xe2 0 + 0xe3 0 + 0xe4 0 + 0xe5 0 + 0xe6 0 + 0xe7 0>; + interrupt-parent = <&mpic>; + }; + + global-utilities@e0000 { //global utilities block + compatible = "fsl,p1021-guts"; + reg = <0xe0000 0x1000>; + fsl,has-rstcr; + }; + + par_io@e0100 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0xe0100 0x60>; + ranges = <0x0 0xe0100 0x60>; + device_type = "par_io"; + num-ports = <3>; + pio1: ucc_pin@01 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x1 0x14 0x3 0x0 0x1 0x0 /* QE_MUX_MDIO */ + 0x0 0x17 0x2 0x0 0x2 0x0 /* CLK12 */ + 0x0 0x18 0x2 0x0 0x1 0x0 /* CLK9 +*/ + 0x0 0x7 0x1 0x0 0x2 0x0 /* ENET1_TXD0_SER1_TXD0 */ + 0x0 0x9 0x1 0x0 0x2 0x0 /* ENET1_TXD1_SER1_TXD1 */ + 0x0 0xb 0x1 0x0 0x2 0x0 /* ENET1_TXD2_SER1_TXD2 */ + 0x0 0xc 0x1 0x0 0x2 0x0 /* ENET1_TXD3_SER1_TXD3 */ + 0x0 0x6 0x2 0x0 0x2 0x0 /* ENET1_RXD0_SER1_RXD0 */ + 0x0 0xa 0x2 0x0 0x2 0x0 /* ENET1_RXD1_SER1_RXD1 */ + 0x0 0xe 0x2 0x0 0x2 0x0 /* ENET1_RXD2_SER1_RXD2 */ + 0x0 0xf 0x2 0x0 0x2 0x0 /* ENET1_RXD3_SER1_RXD3 */ + 0x0 0x5 0x1 0x0 0x2 0x0 /* ENET1_TX_EN_SER1_RTS_B */ + 0x0 0xd 0x1 0x0 0x2 0x0 /* ENET1_TX_ER */ + 0x0 0x4 0x2 0x0 0x2 0x0 /* ENET1_RX_DV_SER1_CTS_B */ + 0x0 0x8 0x2 0x0 0x2 0x0 /* ENET1_RX_ER_SER1_CD_B */ + 0x0 0x11 0x2 0x0 0x2 0x0 /* ENET1_CRS */ + 0x0 0x10 0x2 0x0 0x2 0x0>; /* ENET1_COL */ + }; + + pio2: ucc_pin@02 { + pio-map = < + /* port pin dir open_drain assignment has_irq */ + 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ + 0x1 0x14 0x3 0x0 0x1 0x0 /* QE_MUX_MDIO */ + 0x1 0xb 0x2 0x0 0x1 0x0 /* CLK13 */ + 0x1 0x7 0x1 0x0 0x2 0x0 /* ENET5_TXD0_SER5_TXD0 */ + 0x1 0xa 0x1 0x0 0x2 0x0 /* ENET5_TXD1_SER5_TXD1 */ + 0x1 0x6 0x2 0x0 0x2 0x0 /* ENET5_RXD0_SER5_RXD0 */ + 0x1 0x9 0x2 0x0 0x2 0x0 /* ENET5_RXD1_SER5_RXD1 */ + 0x1 0x5 0x1 0x0 0x2 0x0 /* ENET5_TX_EN_SER5_RTS_B */ + 0x1 0x4 0x2 0x0 0x2 0x0 /* ENET5_RX_DV_SER5_CTS_B */ + 0x1 0x8 0x2 0x0 0x2 0x0>; /* ENET5_RX_ER_SER5_CD_B */ + }; + }; + }; + + pci0: pcie@ffe09000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe09000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 4 1 + 0000 0 0 2 &mpic 5 1 + 0000 0 0 3 &mpic 6 1 + 0000 0 0 4 &mpic 7 1 + >; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + compatible = "fsl,mpc8548-pcie"; + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0 0xffe0a000 0 0x1000>; + bus-range = <0 255>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + clock-frequency = <33333333>; + interrupt-parent = <&mpic>; + interrupts = <16 2>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0 */ + 0000 0 0 1 &mpic 0 1 + 0000 0 0 2 &mpic 1 1 + 0000 0 0 3 &mpic 2 1 + 0000 0 0 4 &mpic 3 1 + >; + pcie@0 { + reg = <0x0 0x0 0x0 0x0 0x0>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + ranges = <0x2000000 0x0 0xc0000000 + 0x2000000 0x0 0xc0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + qe@ffe80000 { + #address-cells = <1>; + #size-cells = <1>; + device_type = "qe"; + compatible = "fsl,qe"; + ranges = <0x0 0x0 0xffe80000 0x40000>; + reg = <0 0xffe80000 0 0x480>; + brg-frequency = <0>; + bus-frequency = <0>; + fsl,qe-num-riscs = <1>; + fsl,qe-num-snums = <28>; + + qeic: interrupt-controller@80 { + interrupt-controller; + compatible = "fsl,qe-ic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <0x80 0x80>; + interrupts = <63 2 60 2>; //high:47 low:44 + interrupt-parent = <&mpic>; + }; + + enet3: ucc@2000 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <1>; + reg = <0x2000 0x200>; + interrupts = <32>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "clk12"; + tx-clock-name = "clk9"; + pio-handle = <&pio1>; + phy-handle = <&qe_phy0>; + phy-connection-type = "mii"; + }; + + mdio@2120 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2120 0x18>; + compatible = "fsl,ucc-mdio"; + + qe_phy0: ethernet-phy@0 { + interrupt-parent = <&mpic>; + interrupts = <4 1>; + reg = <0x0>; + device_type = "ethernet-phy"; + }; + qe_phy1: ethernet-phy@03 { + interrupt-parent = <&mpic>; + interrupts = <5 1>; + reg = <0x3>; + device_type = "ethernet-phy"; + }; + tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet4: ucc@2400 { + device_type = "network"; + compatible = "ucc_geth"; + cell-index = <5>; + reg = <0x2400 0x200>; + interrupts = <40>; + interrupt-parent = <&qeic>; + local-mac-address = [ 00 00 00 00 00 00 ]; + rx-clock-name = "none"; + tx-clock-name = "clk13"; + pio-handle = <&pio2>; + phy-handle = <&qe_phy1>; + phy-connection-type = "rmii"; + }; + + muram@10000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,qe-muram", "fsl,cpm-muram"; + ranges = <0x0 0x10000 0x6000>; + + data-only@0 { + compatible = "fsl,qe-muram-data", + "fsl,cpm-muram-data"; + reg = <0x0 0x6000>; + }; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/redwood.dts b/arch/powerpc/boot/dts/redwood.dts index d2af32e2bf7..81636c01d90 100644 --- a/arch/powerpc/boot/dts/redwood.dts +++ b/arch/powerpc/boot/dts/redwood.dts @@ -234,10 +234,132 @@ has-inverted-stacr-oc; has-new-stacr-staopc; }; + }; + PCIE0: pciex@d00000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; + primary; + port = <0x0>; /* port number */ + reg = <0x0000000d 0x00000000 0x20000000 /* Config space access */ + 0x0000000c 0x10000000 0x00001000>; /* Registers */ + dcr-reg = <0x100 0x020>; + sdr-base = <0x300>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + /* This drives busses 10 to 0x1f */ + bus-range = <0x10 0x1f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x0 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x1 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x2 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x3 0x4 /* swizzled int D */>; + }; + + PCIE1: pciex@d20000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; + primary; + port = <0x1>; /* port number */ + reg = <0x0000000d 0x20000000 0x20000000 /* Config space access */ + 0x0000000c 0x10001000 0x00001000>; /* Registers */ + dcr-reg = <0x120 0x020>; + sdr-base = <0x340>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + + /* This drives busses 10 to 0x1f */ + bus-range = <0x20 0x2f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x4 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x5 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0x6 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0x7 0x4 /* swizzled int D */>; + }; + + PCIE2: pciex@d40000000 { + device_type = "pci"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + compatible = "ibm,plb-pciex-460sx", "ibm,plb-pciex"; + primary; + port = <0x2>; /* port number */ + reg = <0x0000000d 0x40000000 0x20000000 /* Config space access */ + 0x0000000c 0x10002000 0x00001000>; /* Registers */ + dcr-reg = <0x140 0x020>; + sdr-base = <0x370>; + + /* Outbound ranges, one memory and one IO, + * later cannot be changed + */ + ranges = <0x02000000 0x00000000 0x80000000 0x0000000f 0x00000000 0x00000000 0x80000000 + 0x01000000 0x00000000 0x00000000 0x0000000f 0x80020000 0x00000000 0x00010000>; + + /* Inbound 2GB range starting at 0 */ + dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; + + /* This drives busses 10 to 0x1f */ + bus-range = <0x30 0x3f>; + + /* Legacy interrupts (note the weird polarity, the bridge seems + * to invert PCIe legacy interrupts). + * We are de-swizzling here because the numbers are actually for + * port of the root complex virtual P2P bridge. But I want + * to avoid putting a node for it in the tree, so the numbers + * below are basically de-swizzled numbers. + * The real slot is on idsel 0, so the swizzling is 1:1 + */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = < + 0x0 0x0 0x0 0x1 &UIC3 0x8 0x4 /* swizzled int A */ + 0x0 0x0 0x0 0x2 &UIC3 0x9 0x4 /* swizzled int B */ + 0x0 0x0 0x0 0x3 &UIC3 0xa 0x4 /* swizzled int C */ + 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; }; }; + chosen { linux,stdout-path = "/plb/opb/serial@ef600200"; }; diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig index 8e95f8d227b..4aa17b676a3 100644 --- a/arch/powerpc/configs/40x/acadia_defconfig +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig index 918f23fd2b1..9a5f1ab777e 100644 --- a/arch/powerpc/configs/40x/ep405_defconfig +++ b/arch/powerpc/configs/40x/ep405_defconfig @@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig index f87ef038228..0b452135d1d 100644 --- a/arch/powerpc/configs/40x/hcu4_defconfig +++ b/arch/powerpc/configs/40x/hcu4_defconfig @@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 19fbcb07537..4d2de0bed60 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig index eb41cd69597..a1f3f505e4a 100644 --- a/arch/powerpc/configs/40x/makalu_defconfig +++ b/arch/powerpc/configs/40x/makalu_defconfig @@ -98,8 +98,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig index 416e79ac071..c7631357714 100644 --- a/arch/powerpc/configs/40x/virtex_defconfig +++ b/arch/powerpc/configs/40x/virtex_defconfig @@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig index bfff0eae39d..6597b2f1d1a 100644 --- a/arch/powerpc/configs/40x/walnut_defconfig +++ b/arch/powerpc/configs/40x/walnut_defconfig @@ -98,8 +98,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig index 1f6d0490e28..2d3dfb55fbe 100644 --- a/arch/powerpc/configs/44x/arches_defconfig +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig index 788faac6c27..51a00c46df1 100644 --- a/arch/powerpc/configs/44x/bamboo_defconfig +++ b/arch/powerpc/configs/44x/bamboo_defconfig @@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig index 4ef8bcab61f..1028b1bfb60 100644 --- a/arch/powerpc/configs/44x/canyonlands_defconfig +++ b/arch/powerpc/configs/44x/canyonlands_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig index ca17b1496e3..69f5633cbd4 100644 --- a/arch/powerpc/configs/44x/ebony_defconfig +++ b/arch/powerpc/configs/44x/ebony_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig index e3149bade0b..dcd859c8b4a 100644 --- a/arch/powerpc/configs/44x/eiger_defconfig +++ b/arch/powerpc/configs/44x/eiger_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig new file mode 100644 index 00000000000..277f88c2750 --- /dev/null +++ b/arch/powerpc/configs/44x/icon_defconfig @@ -0,0 +1,1451 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.34-rc7 +# Fri May 21 17:40:22 2010 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +# CONFIG_PPC_BOOK3S_32 is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +CONFIG_PPC_MMU_NOHASH=y +CONFIG_PPC_MMU_NOHASH_32=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_NR_IRQS=512 +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DTC=y +# CONFIG_DEFAULT_UIMAGE is not set +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_PPC_ADV_DEBUG_REGS=y +CONFIG_PPC_ADV_DEBUG_IACS=4 +CONFIG_PPC_ADV_DEBUG_DACS=2 +CONFIG_PPC_ADV_DEBUG_DVCS=2 +CONFIG_PPC_ADV_DEBUG_DAC_RANGE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +# CONFIG_LOGBUFFER is not set +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_HAVE_PERF_EVENTS=y + +# +# Kernel Performance Events And Counters +# +# CONFIG_PERF_EVENTS is not set +# CONFIG_PERF_COUNTERS is not set +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y +CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set +# CONFIG_FREEZER is not set +CONFIG_PPC4xx_PCI_EXPRESS=y + +# +# Platform support +# +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_BAMBOO is not set +# CONFIG_EBONY is not set +# CONFIG_SAM440EP is not set +# CONFIG_SEQUOIA is not set +# CONFIG_TAISHAN is not set +# CONFIG_KATMAI is not set +# CONFIG_RAINIER is not set +# CONFIG_WARP is not set +# CONFIG_ARCHES is not set +# CONFIG_CANYONLANDS is not set +# CONFIG_GLACIER is not set +# CONFIG_REDWOOD is not set +# CONFIG_EIGER is not set +# CONFIG_YOSEMITE is not set +CONFIG_ICON=y +# CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is not set +CONFIG_PPC44x_SIMPLE=y +# CONFIG_PPC4xx_GPIO is not set +CONFIG_440SPe=y +CONFIG_STDBINUTILS=y +# CONFIG_IPIC is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_FSL_ULI1575 is not set +# CONFIG_SIMPLE_GPIO is not set + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +# CONFIG_SWIOTLB is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_SPARSE_IRQ=y +CONFIG_MAX_ACTIVE_REGIONS=32 +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y +CONFIG_PHYS_ADDR_T_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_PPC_4K_PAGES=y +# CONFIG_PPC_16K_PAGES is not set +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="" +CONFIG_EXTRA_TARGETS="" +# CONFIG_ARCH_HAS_NMI_WATCHDOG is not set +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_4xx_SOC=y +CONFIG_PPC_PCI_CHOICE=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +# CONFIG_PCIE_ECRC is not set +# CONFIG_PCIEAER_INJECT is not set +# CONFIG_PCIEASPM is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_TASK_SIZE=0xc0000000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_OF_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +CONFIG_OF_FLATTREE=y +CONFIG_OF_DYNAMIC=y +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_DRBD is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_XILINX_SYSACE=y +# CONFIG_BLK_DEV_HD is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_SCSI_MOD=y +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=y +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_FUSION=y +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +CONFIG_FUSION_SAS=y +CONFIG_FUSION_MAX_SGE=128 +CONFIG_FUSION_CTL=y +CONFIG_FUSION_LOGGING=y + +# +# IEEE 1394 (FireWire) support +# + +# +# You can enable one or both FireWire driver stacks. +# + +# +# The newer stack is recommended. +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=128 +CONFIG_IBM_NEW_EMAC_TXB=64 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +# CONFIG_IBM_NEW_EMAC_DEBUG is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +CONFIG_IBM_NEW_EMAC_EMAC4=y +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_ATL2 is not set +# CONFIG_XILINX_EMACLITE is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set +# CONFIG_WLAN is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=640 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_PS2_ALPS is not set +# CONFIG_MOUSE_PS2_LOGIPS2PP is not set +# CONFIG_MOUSE_PS2_SYNAPTICS is not set +# CONFIG_MOUSE_PS2_TRACKPOINT is not set +# CONFIG_MOUSE_PS2_ELANTECH is not set +# CONFIG_MOUSE_PS2_SENTELIC is not set +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_XILINX_XPS_PS2 is not set +# CONFIG_SERIO_ALTERA_PS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL is not set +# CONFIG_SERIAL_TIMBERDALE is not set +# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_HVC_UDBG is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_BOOTCOUNT is not set +# CONFIG_DISPLAY_PDSP1880 is not set +# CONFIG_MUCMC52_IO is not set +# CONFIG_UC101_IO is not set +# CONFIG_SRAM is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +CONFIG_I2C_IBM_IIC=y +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_88PM860X is not set +CONFIG_MFD_SM501=y +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_MAX8925 is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8994 is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_LPC_SCH is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_AGP is not set +CONFIG_VGA_ARB=y +CONFIG_VGA_ARB_MAX_GPUS=16 +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_OF is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_VIA is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_CARMINE is not set +CONFIG_FB_SM501=y +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +# CONFIG_USB_SUPPORT is not set +# CONFIG_UWB is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_GENERIC is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_YAFFS_FS is not set +# CONFIG_LOGFS is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CEPH_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_PPC_DISABLE_WERROR is not set +CONFIG_PPC_WERROR=y +CONFIG_PRINT_STACK_DEPTH=64 +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_HIFN_795X is not set +# CONFIG_CRYPTO_DEV_PPC4XX is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig index af244e1d255..a2c24d1e051 100644 --- a/arch/powerpc/configs/44x/katmai_defconfig +++ b/arch/powerpc/configs/44x/katmai_defconfig @@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig index 8fed3b26af2..3bb55b57077 100644 --- a/arch/powerpc/configs/44x/rainier_defconfig +++ b/arch/powerpc/configs/44x/rainier_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig index a67ec91a28c..684f40dc8a4 100644 --- a/arch/powerpc/configs/44x/redwood_defconfig +++ b/arch/powerpc/configs/44x/redwood_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 886cb6aa643..e202924e617 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig index 1b2f41dbcaf..c348a4662a9 100644 --- a/arch/powerpc/configs/44x/sequoia_defconfig +++ b/arch/powerpc/configs/44x/sequoia_defconfig @@ -102,8 +102,7 @@ CONFIG_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index 12041d355b8..f4cb7e84cb8 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig index 2518b8568c7..c7ead0ec00b 100644 --- a/arch/powerpc/configs/44x/virtex5_defconfig +++ b/arch/powerpc/configs/44x/virtex5_defconfig @@ -80,8 +80,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig index 218d49b36a0..7664c83c17c 100644 --- a/arch/powerpc/configs/52xx/cm5200_defconfig +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig index 90492ff2523..eac7c17eef3 100644 --- a/arch/powerpc/configs/52xx/lite5200b_defconfig +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -96,8 +96,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index dffc8cac825..27afb6ecdf6 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 3cb2a522046..5fe39ddb4e1 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 96181c62abf..a108b84c007 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 183c59c6d89..b728a7d6425 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index 1524d948a2b..8e738de5f6a 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index 767c204c060..59bf9e27d7f 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig index 55b9e4e867a..4e8b01e7324 100644 --- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig @@ -98,8 +98,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index 1be38eb0578..20fde6374aa 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -103,8 +103,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig index a6300945732..74f714d8593 100644 --- a/arch/powerpc/configs/86xx/sbc8641d_defconfig +++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig @@ -102,8 +102,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig index 9f89d5c9c0b..a670cee255b 100644 --- a/arch/powerpc/configs/adder875_defconfig +++ b/arch/powerpc/configs/adder875_defconfig @@ -92,8 +92,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig index b63cc38df6b..851287e78fc 100644 --- a/arch/powerpc/configs/amigaone_defconfig +++ b/arch/powerpc/configs/amigaone_defconfig @@ -87,8 +87,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig index 4ab6074db3c..b429a655b54 100644 --- a/arch/powerpc/configs/c2k_defconfig +++ b/arch/powerpc/configs/c2k_defconfig @@ -102,8 +102,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index c6d2baa7aae..94337195431 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -83,8 +83,7 @@ CONFIG_CPUSETS=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_PROC_PID_CPUSET=y # CONFIG_RELAY is not set CONFIG_NAMESPACES=y diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig index d2123779512..6be6c09eba6 100644 --- a/arch/powerpc/configs/celleb_defconfig +++ b/arch/powerpc/configs/celleb_defconfig @@ -78,8 +78,7 @@ CONFIG_LOG_BUF_SHIFT=15 # CONFIG_GROUP_SCHED is not set # CONFIG_USER_SCHED is not set # CONFIG_CGROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index 5094a65a449..2fdab660fce 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -77,8 +77,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index 81e904e9f39..6b708395a7c 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig index c5af46ef5f4..1cee889dd9e 100644 --- a/arch/powerpc/configs/ep88xc_defconfig +++ b/arch/powerpc/configs/ep88xc_defconfig @@ -91,8 +91,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 826a65d3f00..57d3ffa3026 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -82,8 +82,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig index 942e1193e9e..1c2dbf07ac3 100644 --- a/arch/powerpc/configs/gamecube_defconfig +++ b/arch/powerpc/configs/gamecube_defconfig @@ -101,8 +101,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig index a211a79959c..a60d61bee48 100644 --- a/arch/powerpc/configs/holly_defconfig +++ b/arch/powerpc/configs/holly_defconfig @@ -73,7 +73,6 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set # CONFIG_FAIR_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index 76982c51a4c..151c8e14f3a 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -81,8 +81,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index 588a2add393..8ecacf74d3e 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -97,8 +97,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 8b244003b9e..dc50eec58e7 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -78,8 +78,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set # CONFIG_GROUP_SCHED is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig index 0cbd56fe2e1..b36ebb7e843 100644 --- a/arch/powerpc/configs/mgcoge_defconfig +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig index c1be2615102..0dd5015ea81 100644 --- a/arch/powerpc/configs/mgsuvd_defconfig +++ b/arch/powerpc/configs/mgsuvd_defconfig @@ -90,8 +90,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index a04727295d4..aa2654e6ede 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32 CONFIG_LOG_BUF_SHIFT=16 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 7012ac0134f..f875ec21c91 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -97,8 +97,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig index 27c63ceeb45..b1e88fe1d9f 100644 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 20ba0cfff8b..74a7216183e 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=64 CONFIG_LOG_BUF_SHIFT=17 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index ea8870a3448..753bb7912e2 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -93,8 +93,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig index 35b60683cde..afb4d1bb2ba 100644 --- a/arch/powerpc/configs/ppc40x_defconfig +++ b/arch/powerpc/configs/ppc40x_defconfig @@ -99,8 +99,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig index 46f5c47e9f8..bd3d23fb4dd 100644 --- a/arch/powerpc/configs/ppc44x_defconfig +++ b/arch/powerpc/configs/ppc44x_defconfig @@ -103,8 +103,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index dad617e2a88..369f4e02c5d 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -93,8 +93,7 @@ CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_PROC_PID_CPUSET=y CONFIG_RELAY=y CONFIG_NAMESPACES=y diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 8195f1650cb..403e82e2e83 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -107,8 +107,7 @@ CONFIG_CPUSETS=y CONFIG_PROC_PID_CPUSET=y # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig index 68c175ea427..12c8ee8dd12 100644 --- a/arch/powerpc/configs/pq2fads_defconfig +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -96,8 +96,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig index 93f4505b5ac..a18f597c6e5 100644 --- a/arch/powerpc/configs/prpmc2800_defconfig +++ b/arch/powerpc/configs/prpmc2800_defconfig @@ -98,8 +98,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 16a14589bd4..16ae717d195 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -92,8 +92,7 @@ CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set CONFIG_CGROUP_CPUACCT=y # CONFIG_RESOURCE_COUNTERS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_PROC_PID_CPUSET=y CONFIG_RELAY=y CONFIG_NAMESPACES=y diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig index b1625801526..01be0e207f4 100644 --- a/arch/powerpc/configs/storcenter_defconfig +++ b/arch/powerpc/configs/storcenter_defconfig @@ -95,8 +95,7 @@ CONFIG_RCU_FANOUT=32 # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set # CONFIG_BLK_DEV_INITRD is not set diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig index c386828c639..ee054f8118b 100644 --- a/arch/powerpc/configs/wii_defconfig +++ b/arch/powerpc/configs/wii_defconfig @@ -102,8 +102,7 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 725634fc18c..4b509411ad8 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -42,7 +42,7 @@ extern struct ppc64_caches ppc64_caches; #endif /* __powerpc64__ && ! __ASSEMBLY__ */ #if !defined(__ASSEMBLY__) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index e3cba4e1eb3..b0b21134f61 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -70,6 +70,7 @@ struct pt_regs; extern int machine_check_generic(struct pt_regs *regs); extern int machine_check_4xx(struct pt_regs *regs); extern int machine_check_440A(struct pt_regs *regs); +extern int machine_check_e500mc(struct pt_regs *regs); extern int machine_check_e500(struct pt_regs *regs); extern int machine_check_e200(struct pt_regs *regs); extern int machine_check_47x(struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index e054baef184..ecba37a9174 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -358,7 +358,6 @@ extern void exc_lvl_ctx_init(void); #define exc_lvl_ctx_init() #endif -#ifdef CONFIG_IRQSTACKS /* * Per-cpu stacks for handling hard and soft interrupts. */ @@ -369,11 +368,6 @@ extern void irq_ctx_init(void); extern void call_do_softirq(struct thread_info *tp); extern int call_handle_irq(int irq, void *p1, struct thread_info *tp, void *func); -#else -#define irq_ctx_init() - -#endif /* CONFIG_IRQSTACKS */ - extern void do_IRQ(struct pt_regs *regs); #endif /* _ASM_IRQ_H */ diff --git a/arch/powerpc/include/asm/kdump.h b/arch/powerpc/include/asm/kdump.h index 5ebfe5d3c61..6857af58b02 100644 --- a/arch/powerpc/include/asm/kdump.h +++ b/arch/powerpc/include/asm/kdump.h @@ -3,8 +3,17 @@ #include <asm/page.h> -/* Kdump kernel runs at 32 MB, change at your peril. */ +/* + * If CONFIG_RELOCATABLE is enabled we can place the kdump kernel anywhere. + * To keep enough space in the RMO for the first stage kernel on 64bit, we + * place it at 64MB. If CONFIG_RELOCATABLE is not enabled we must place + * the second stage at 32MB. + */ +#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC64) +#define KDUMP_KERNELBASE 0x4000000 +#else #define KDUMP_KERNELBASE 0x2000000 +#endif /* How many bytes to reserve at zero for kdump. The reserve limit should * be greater or equal to the trampoline's end address. diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index a6ca6da1430..2a9cd74a841 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -2,6 +2,18 @@ #define _ASM_POWERPC_KEXEC_H #ifdef __KERNEL__ +#ifdef CONFIG_FSL_BOOKE + +/* + * On FSL-BookE we setup a 1:1 mapping which covers the first 2GiB of memory + * and therefore we can only deal with memory within this range + */ +#define KEXEC_SOURCE_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) +#define KEXEC_DESTINATION_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) +#define KEXEC_CONTROL_MEMORY_LIMIT (2 * 1024 * 1024 * 1024UL) + +#else + /* * Maximum page that is mapped directly into kernel memory. * XXX: Since we copy virt we can use any page we allocate @@ -21,6 +33,7 @@ /* TASK_SIZE, probably left over from use_mm ?? */ #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE #endif +#endif #define KEXEC_CONTROL_PAGE_SIZE 4096 diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h index 19a661b4cb9..675e159b5ef 100644 --- a/arch/powerpc/include/asm/macio.h +++ b/arch/powerpc/include/asm/macio.h @@ -123,10 +123,6 @@ static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev) */ struct macio_driver { - char *name; - struct of_device_id *match_table; - struct module *owner; - int (*probe)(struct macio_dev* dev, const struct of_device_id *match); int (*remove)(struct macio_dev* dev); diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index bfc4e027e2a..358ff14ea25 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -162,14 +162,6 @@ do { \ #endif /* !CONFIG_HUGETLB_PAGE */ -#ifdef MODULE -#define __page_aligned __attribute__((__aligned__(PAGE_SIZE))) -#else -#define __page_aligned \ - __attribute__((__aligned__(PAGE_SIZE), \ - __section__(".data.page_aligned"))) -#endif - #define VM_DATA_DEFAULT_FLAGS \ (test_thread_flag(TIF_32BIT) ? \ VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 5d8be041622..0175a676b34 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -24,11 +24,7 @@ * 2 of the License, or (at your option) any later version. */ -#ifdef __KERNEL__ #include <linux/types.h> -#else -#include <stdint.h> -#endif #ifndef __ASSEMBLY__ @@ -364,13 +360,13 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, #ifndef __ASSEMBLY__ struct ppc_debug_info { - uint32_t version; /* Only version 1 exists to date */ - uint32_t num_instruction_bps; - uint32_t num_data_bps; - uint32_t num_condition_regs; - uint32_t data_bp_alignment; - uint32_t sizeof_condition; /* size of the DVC register */ - uint64_t features; + __u32 version; /* Only version 1 exists to date */ + __u32 num_instruction_bps; + __u32 num_data_bps; + __u32 num_condition_regs; + __u32 data_bp_alignment; + __u32 sizeof_condition; /* size of the DVC register */ + __u64 features; }; #endif /* __ASSEMBLY__ */ @@ -386,13 +382,13 @@ struct ppc_debug_info { #ifndef __ASSEMBLY__ struct ppc_hw_breakpoint { - uint32_t version; /* currently, version must be 1 */ - uint32_t trigger_type; /* only some combinations allowed */ - uint32_t addr_mode; /* address match mode */ - uint32_t condition_mode; /* break/watchpoint condition flags */ - uint64_t addr; /* break/watchpoint address */ - uint64_t addr2; /* range end or mask */ - uint64_t condition_value; /* contents of the DVC register */ + __u32 version; /* currently, version must be 1 */ + __u32 trigger_type; /* only some combinations allowed */ + __u32 addr_mode; /* address match mode */ + __u32 condition_mode; /* break/watchpoint condition flags */ + __u64 addr; /* break/watchpoint address */ + __u64 addr2; /* range end or mask */ + __u64 condition_value; /* contents of the DVC register */ }; #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 5304a37ba42..2360317179a 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -4,6 +4,12 @@ * are not true Book E PowerPCs, they borrowed a number of features * before Book E was finalized, and are included here as well. Unfortunatly, * they sometimes used different locations than true Book E CPUs did. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * Copyright 2009-2010 Freescale Semiconductor, Inc. */ #ifdef __KERNEL__ #ifndef __ASM_POWERPC_REG_BOOKE_H__ @@ -88,6 +94,7 @@ #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ +#define SPRN_MCARU 0x239 /* Machine Check Address Register Upper */ #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ #define SPRN_MCSR 0x23C /* Machine Check Status Register */ @@ -196,8 +203,11 @@ #define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */ #ifdef CONFIG_E500 +/* All e500 */ #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ + +/* e500v1/v2 */ #define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ #define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ #define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ @@ -209,12 +219,20 @@ #define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ #define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ -/* e500 parts may set unused bits in MCSR; mask these off */ -#define MCSR_MASK (MCSR_MCP | MCSR_ICPERR | MCSR_DCP_PERR | \ - MCSR_DCPERR | MCSR_BUS_IAERR | MCSR_BUS_RAERR | \ - MCSR_BUS_WAERR | MCSR_BUS_IBERR | MCSR_BUS_RBERR | \ - MCSR_BUS_WBERR | MCSR_BUS_IPERR | MCSR_BUS_RPERR) +/* e500mc */ +#define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */ +#define MCSR_L2MMU_MHIT 0x04000000UL /* Hit on multiple TLB entries */ +#define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */ +#define MCSR_MAV 0x00080000UL /* MCAR address valid */ +#define MCSR_MEA 0x00040000UL /* MCAR is effective address */ +#define MCSR_IF 0x00010000UL /* Instruction Fetch */ +#define MCSR_LD 0x00008000UL /* Load */ +#define MCSR_ST 0x00004000UL /* Store */ +#define MCSR_LDG 0x00002000UL /* Guarded Load */ +#define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */ +#define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */ #endif + #ifdef CONFIG_E200 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ #define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */ @@ -225,11 +243,6 @@ #define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */ #define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered store or cache line push */ - -/* e200 parts may set unused bits in MCSR; mask these off */ -#define MCSR_MASK (MCSR_MCP | MCSR_CP_PERR | MCSR_CPERR | \ - MCSR_EXCP_ERR | MCSR_BUS_IRERR | MCSR_BUS_DRERR | \ - MCSR_BUS_WRERR) #endif /* Bit definitions for the DBSR. */ diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 877326320e7..58d0572de6f 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -57,8 +57,12 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_E500) += idle_e500.o obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o -obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o \ - swsusp_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o +ifeq ($(CONFIG_FSL_BOOKE),y) +obj-$(CONFIG_HIBERNATION) += swsusp_booke.o +else +obj-$(CONFIG_HIBERNATION) += swsusp_$(CONFIG_WORD_SIZE).o +endif obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_44x) += cpu_setup_44x.o diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 9556be903e9..87aa0f3c604 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1840,7 +1840,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_cpu_type = "ppc/e500mc", .oprofile_type = PPC_OPROFILE_FSL_EMB, .cpu_setup = __setup_cpu_e500mc, - .machine_check = machine_check_e500, + .machine_check = machine_check_e500mc, .platform = "ppce500mc", }, { /* default match */ diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 8c066d6a8e4..29df48f2b61 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -163,6 +163,7 @@ static void crash_kexec_prepare_cpus(int cpu) } /* wait for all the CPUs to hit real mode but timeout if they don't come in */ +#ifdef CONFIG_PPC_STD_MMU_64 static void crash_kexec_wait_realmode(int cpu) { unsigned int msecs; @@ -187,6 +188,7 @@ static void crash_kexec_wait_realmode(int cpu) } mb(); } +#endif /* * This function will be called by secondary cpus or by kexec cpu @@ -445,7 +447,9 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_kexec_prepare_cpus(crashing_cpu); cpu_set(crashing_cpu, cpus_in_crash); crash_kexec_stop_spus(); +#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) crash_kexec_wait_realmode(crashing_cpu); +#endif if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); } diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S new file mode 100644 index 00000000000..beb4d78a230 --- /dev/null +++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S @@ -0,0 +1,237 @@ + +/* 1. Find the index of the entry we're executing in */ + bl invstr /* Find our address */ +invstr: mflr r6 /* Make it accessible */ + mfmsr r7 + rlwinm r4,r7,27,31,31 /* extract MSR[IS] */ + mfspr r7, SPRN_PID0 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* search MSR[IS], SPID=PID0 */ + mfspr r7,SPRN_MAS1 + andis. r7,r7,MAS1_VALID@h + bne match_TLB + + mfspr r7,SPRN_MMUCFG + rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ + cmpwi r7,3 + bne match_TLB /* skip if NPIDS != 3 */ + + mfspr r7,SPRN_PID1 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* search MSR[IS], SPID=PID1 */ + mfspr r7,SPRN_MAS1 + andis. r7,r7,MAS1_VALID@h + bne match_TLB + mfspr r7, SPRN_PID2 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* Fall through, we had to match */ + +match_TLB: + mfspr r7,SPRN_MAS0 + rlwinm r3,r7,16,20,31 /* Extract MAS0(Entry) */ + + mfspr r7,SPRN_MAS1 /* Insure IPROT set */ + oris r7,r7,MAS1_IPROT@h + mtspr SPRN_MAS1,r7 + tlbwe + +/* 2. Invalidate all entries except the entry we're executing in */ + mfspr r9,SPRN_TLB1CFG + andi. r9,r9,0xfff + li r6,0 /* Set Entry counter to 0 */ +1: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r6,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r6) */ + mtspr SPRN_MAS0,r7 + tlbre + mfspr r7,SPRN_MAS1 + rlwinm r7,r7,0,2,31 /* Clear MAS1 Valid and IPROT */ + cmpw r3,r6 + beq skpinv /* Dont update the current execution TLB */ + mtspr SPRN_MAS1,r7 + tlbwe + isync +skpinv: addi r6,r6,1 /* Increment */ + cmpw r6,r9 /* Are we done? */ + bne 1b /* If not, repeat */ + + /* Invalidate TLB0 */ + li r6,0x04 + tlbivax 0,r6 + TLBSYNC + /* Invalidate TLB1 */ + li r6,0x0c + tlbivax 0,r6 + TLBSYNC + +/* 3. Setup a temp mapping and jump to it */ + andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ + addi r5, r5, 0x1 + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ + mtspr SPRN_MAS0,r7 + tlbre + + /* grab and fixup the RPN */ + mfspr r6,SPRN_MAS1 /* extract MAS1[SIZE] */ + rlwinm r6,r6,25,27,31 + li r8,-1 + addi r6,r6,10 + slw r6,r8,r6 /* convert to mask */ + + bl 1f /* Find our address */ +1: mflr r7 + + mfspr r8,SPRN_MAS3 +#ifdef CONFIG_PHYS_64BIT + mfspr r23,SPRN_MAS7 +#endif + and r8,r6,r8 + subfic r9,r6,-4096 + and r9,r9,r7 + + or r25,r8,r9 + ori r8,r25,(MAS3_SX|MAS3_SW|MAS3_SR) + + /* Just modify the entry ID and EPN for the temp mapping */ + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ + mtspr SPRN_MAS0,r7 + xori r6,r4,1 /* Setup TMP mapping in the other Address space */ + slwi r6,r6,12 + oris r6,r6,(MAS1_VALID|MAS1_IPROT)@h + ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_4K))@l + mtspr SPRN_MAS1,r6 + mfspr r6,SPRN_MAS2 + li r7,0 /* temp EPN = 0 */ + rlwimi r7,r6,0,20,31 + mtspr SPRN_MAS2,r7 + mtspr SPRN_MAS3,r8 + tlbwe + + xori r6,r4,1 + slwi r6,r6,5 /* setup new context with other address space */ + bl 1f /* Find our address */ +1: mflr r9 + rlwimi r7,r9,0,20,31 + addi r7,r7,(2f - 1b) + mtspr SPRN_SRR0,r7 + mtspr SPRN_SRR1,r6 + rfi +2: +/* 4. Clear out PIDs & Search info */ + li r6,0 + mtspr SPRN_MAS6,r6 + mtspr SPRN_PID0,r6 + + mfspr r7,SPRN_MMUCFG + rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ + cmpwi r7,3 + bne 2f /* skip if NPIDS != 3 */ + + mtspr SPRN_PID1,r6 + mtspr SPRN_PID2,r6 + +/* 5. Invalidate mapping we started in */ +2: + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ + mtspr SPRN_MAS0,r7 + tlbre + mfspr r6,SPRN_MAS1 + rlwinm r6,r6,0,2,0 /* clear IPROT */ + mtspr SPRN_MAS1,r6 + tlbwe + /* Invalidate TLB1 */ + li r9,0x0c + tlbivax 0,r9 + TLBSYNC + +/* The mapping only needs to be cache-coherent on SMP */ +#ifdef CONFIG_SMP +#define M_IF_SMP MAS2_M +#else +#define M_IF_SMP 0 +#endif + +#if defined(ENTRY_MAPPING_BOOT_SETUP) + +/* 6. Setup KERNELBASE mapping in TLB1[0] */ + lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ + mtspr SPRN_MAS0,r6 + lis r6,(MAS1_VALID|MAS1_IPROT)@h + ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l + mtspr SPRN_MAS1,r6 + lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@h + ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@l + mtspr SPRN_MAS2,r6 + mtspr SPRN_MAS3,r8 + tlbwe + +/* 7. Jump to KERNELBASE mapping */ + lis r6,(KERNELBASE & ~0xfff)@h + ori r6,r6,(KERNELBASE & ~0xfff)@l + +#elif defined(ENTRY_MAPPING_KEXEC_SETUP) +/* + * 6. Setup a 1:1 mapping in TLB1. Esel 0 is unsued, 1 or 2 contains the tmp + * mapping so we start at 3. We setup 8 mappings, each 256MiB in size. This + * will cover the first 2GiB of memory. + */ + + lis r10, (MAS1_VALID|MAS1_IPROT)@h + ori r10,r10, (MAS1_TSIZE(BOOK3E_PAGESZ_256M))@l + li r11, 0 + li r0, 8 + mtctr r0 + +next_tlb_setup: + addi r0, r11, 3 + rlwinm r0, r0, 16, 4, 15 // Compute esel + rlwinm r9, r11, 28, 0, 3 // Compute [ER]PN + oris r0, r0, (MAS0_TLBSEL(1))@h + mtspr SPRN_MAS0,r0 + mtspr SPRN_MAS1,r10 + mtspr SPRN_MAS2,r9 + ori r9, r9, (MAS3_SX|MAS3_SW|MAS3_SR) + mtspr SPRN_MAS3,r9 + tlbwe + addi r11, r11, 1 + bdnz+ next_tlb_setup + +/* 7. Jump to our 1:1 mapping */ + li r6, 0 + +#else + #error You need to specify the mapping or not use this at all. +#endif + + lis r7,MSR_KERNEL@h + ori r7,r7,MSR_KERNEL@l + bl 1f /* Find our address */ +1: mflr r9 + rlwimi r6,r9,0,20,31 + addi r6,r6,(2f - 1b) + add r6, r6, r25 + mtspr SPRN_SRR0,r6 + mtspr SPRN_SRR1,r7 + rfi /* start execution out of TLB1[0] entry */ + +/* 8. Clear out the temp mapping */ +2: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ + mtspr SPRN_MAS0,r7 + tlbre + mfspr r8,SPRN_MAS1 + rlwinm r8,r8,0,2,0 /* clear IPROT */ + mtspr SPRN_MAS1,r8 + tlbwe + /* Invalidate TLB1 */ + li r9,0x0c + tlbivax 0,r9 + TLBSYNC diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index edd4a57fd29..4faeba24785 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -94,204 +94,10 @@ _ENTRY(_start); */ _ENTRY(__early_start) -/* 1. Find the index of the entry we're executing in */ - bl invstr /* Find our address */ -invstr: mflr r6 /* Make it accessible */ - mfmsr r7 - rlwinm r4,r7,27,31,31 /* extract MSR[IS] */ - mfspr r7, SPRN_PID0 - slwi r7,r7,16 - or r7,r7,r4 - mtspr SPRN_MAS6,r7 - tlbsx 0,r6 /* search MSR[IS], SPID=PID0 */ - mfspr r7,SPRN_MAS1 - andis. r7,r7,MAS1_VALID@h - bne match_TLB - - mfspr r7,SPRN_MMUCFG - rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ - cmpwi r7,3 - bne match_TLB /* skip if NPIDS != 3 */ - - mfspr r7,SPRN_PID1 - slwi r7,r7,16 - or r7,r7,r4 - mtspr SPRN_MAS6,r7 - tlbsx 0,r6 /* search MSR[IS], SPID=PID1 */ - mfspr r7,SPRN_MAS1 - andis. r7,r7,MAS1_VALID@h - bne match_TLB - mfspr r7, SPRN_PID2 - slwi r7,r7,16 - or r7,r7,r4 - mtspr SPRN_MAS6,r7 - tlbsx 0,r6 /* Fall through, we had to match */ - -match_TLB: - mfspr r7,SPRN_MAS0 - rlwinm r3,r7,16,20,31 /* Extract MAS0(Entry) */ - - mfspr r7,SPRN_MAS1 /* Insure IPROT set */ - oris r7,r7,MAS1_IPROT@h - mtspr SPRN_MAS1,r7 - tlbwe - -/* 2. Invalidate all entries except the entry we're executing in */ - mfspr r9,SPRN_TLB1CFG - andi. r9,r9,0xfff - li r6,0 /* Set Entry counter to 0 */ -1: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r6,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r6) */ - mtspr SPRN_MAS0,r7 - tlbre - mfspr r7,SPRN_MAS1 - rlwinm r7,r7,0,2,31 /* Clear MAS1 Valid and IPROT */ - cmpw r3,r6 - beq skpinv /* Dont update the current execution TLB */ - mtspr SPRN_MAS1,r7 - tlbwe - isync -skpinv: addi r6,r6,1 /* Increment */ - cmpw r6,r9 /* Are we done? */ - bne 1b /* If not, repeat */ - - /* Invalidate TLB0 */ - li r6,0x04 - tlbivax 0,r6 - TLBSYNC - /* Invalidate TLB1 */ - li r6,0x0c - tlbivax 0,r6 - TLBSYNC - -/* 3. Setup a temp mapping and jump to it */ - andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ - addi r5, r5, 0x1 - lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ - mtspr SPRN_MAS0,r7 - tlbre - - /* grab and fixup the RPN */ - mfspr r6,SPRN_MAS1 /* extract MAS1[SIZE] */ - rlwinm r6,r6,25,27,31 - li r8,-1 - addi r6,r6,10 - slw r6,r8,r6 /* convert to mask */ - - bl 1f /* Find our address */ -1: mflr r7 - - mfspr r8,SPRN_MAS3 -#ifdef CONFIG_PHYS_64BIT - mfspr r23,SPRN_MAS7 -#endif - and r8,r6,r8 - subfic r9,r6,-4096 - and r9,r9,r7 - - or r25,r8,r9 - ori r8,r25,(MAS3_SX|MAS3_SW|MAS3_SR) - - /* Just modify the entry ID and EPN for the temp mapping */ - lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ - mtspr SPRN_MAS0,r7 - xori r6,r4,1 /* Setup TMP mapping in the other Address space */ - slwi r6,r6,12 - oris r6,r6,(MAS1_VALID|MAS1_IPROT)@h - ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_4K))@l - mtspr SPRN_MAS1,r6 - mfspr r6,SPRN_MAS2 - li r7,0 /* temp EPN = 0 */ - rlwimi r7,r6,0,20,31 - mtspr SPRN_MAS2,r7 - mtspr SPRN_MAS3,r8 - tlbwe - - xori r6,r4,1 - slwi r6,r6,5 /* setup new context with other address space */ - bl 1f /* Find our address */ -1: mflr r9 - rlwimi r7,r9,0,20,31 - addi r7,r7,(2f - 1b) - mtspr SPRN_SRR0,r7 - mtspr SPRN_SRR1,r6 - rfi -2: -/* 4. Clear out PIDs & Search info */ - li r6,0 - mtspr SPRN_MAS6,r6 - mtspr SPRN_PID0,r6 - - mfspr r7,SPRN_MMUCFG - rlwinm r7,r7,21,28,31 /* extract MMUCFG[NPIDS] */ - cmpwi r7,3 - bne 2f /* skip if NPIDS != 3 */ - mtspr SPRN_PID1,r6 - mtspr SPRN_PID2,r6 - -/* 5. Invalidate mapping we started in */ -2: - lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ - mtspr SPRN_MAS0,r7 - tlbre - mfspr r6,SPRN_MAS1 - rlwinm r6,r6,0,2,0 /* clear IPROT */ - mtspr SPRN_MAS1,r6 - tlbwe - /* Invalidate TLB1 */ - li r9,0x0c - tlbivax 0,r9 - TLBSYNC - -/* The mapping only needs to be cache-coherent on SMP */ -#ifdef CONFIG_SMP -#define M_IF_SMP MAS2_M -#else -#define M_IF_SMP 0 -#endif - -/* 6. Setup KERNELBASE mapping in TLB1[0] */ - lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ - mtspr SPRN_MAS0,r6 - lis r6,(MAS1_VALID|MAS1_IPROT)@h - ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l - mtspr SPRN_MAS1,r6 - lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@h - ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_SMP)@l - mtspr SPRN_MAS2,r6 - mtspr SPRN_MAS3,r8 - tlbwe - -/* 7. Jump to KERNELBASE mapping */ - lis r6,(KERNELBASE & ~0xfff)@h - ori r6,r6,(KERNELBASE & ~0xfff)@l - lis r7,MSR_KERNEL@h - ori r7,r7,MSR_KERNEL@l - bl 1f /* Find our address */ -1: mflr r9 - rlwimi r6,r9,0,20,31 - addi r6,r6,(2f - 1b) - mtspr SPRN_SRR0,r6 - mtspr SPRN_SRR1,r7 - rfi /* start execution out of TLB1[0] entry */ - -/* 8. Clear out the temp mapping */ -2: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ - rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ - mtspr SPRN_MAS0,r7 - tlbre - mfspr r8,SPRN_MAS1 - rlwinm r8,r8,0,2,0 /* clear IPROT */ - mtspr SPRN_MAS1,r8 - tlbwe - /* Invalidate TLB1 */ - li r9,0x0c - tlbivax 0,r9 - TLBSYNC +#define ENTRY_MAPPING_BOOT_SETUP +#include "fsl_booke_entry_mapping.S" +#undef ENTRY_MAPPING_BOOT_SETUP /* Establish the interrupt vector offsets */ SET_IVOR(0, CriticalInput); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 30817d9b20c..77be3d058a6 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -295,7 +295,10 @@ void fixup_irqs(const struct cpumask *map) for_each_irq(irq) { desc = irq_to_desc(irq); - if (desc && desc->status & IRQ_PER_CPU) + if (!desc) + continue; + + if (desc->status & IRQ_PER_CPU) continue; cpumask_and(mask, desc->affinity, map); @@ -317,7 +320,6 @@ void fixup_irqs(const struct cpumask *map) } #endif -#ifdef CONFIG_IRQSTACKS static inline void handle_one_irq(unsigned int irq) { struct thread_info *curtp, *irqtp; @@ -358,12 +360,6 @@ static inline void handle_one_irq(unsigned int irq) if (irqtp->flags) set_bits(irqtp->flags, &curtp->flags); } -#else -static inline void handle_one_irq(unsigned int irq) -{ - generic_handle_irq(irq); -} -#endif static inline void check_stack_overflow(void) { @@ -455,7 +451,6 @@ void exc_lvl_ctx_init(void) } #endif -#ifdef CONFIG_IRQSTACKS struct thread_info *softirq_ctx[NR_CPUS] __read_mostly; struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly; @@ -492,10 +487,6 @@ static inline void do_softirq_onstack(void) irqtp->task = NULL; } -#else -#define do_softirq_onstack() __do_softirq() -#endif /* CONFIG_IRQSTACKS */ - void do_softirq(void) { unsigned long flags; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index c533525ca56..bc47352deb1 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -378,17 +378,6 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, * single-stepped a copy of the instruction. The address of this * copy is p->ainsn.insn. */ -static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) -{ - int ret; - unsigned int insn = *p->ainsn.insn; - - regs->nip = (unsigned long)p->addr; - ret = emulate_step(regs, insn); - if (ret == 0) - regs->nip = (unsigned long)p->addr + 4; -} - static int __kprobes post_kprobe_handler(struct pt_regs *regs) { struct kprobe *cur = kprobe_running(); @@ -406,7 +395,8 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) cur->post_handler(cur, regs, 0); } - resume_execution(cur, regs); + /* Adjust nip to after the single-stepped instruction */ + regs->nip = (unsigned long)cur->addr + 4; regs->msr |= kcb->kprobe_saved_msr; /*Restore back the original saved kprobes variables and continue. */ diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 26f9900f773..ed31a29c4ff 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -182,28 +182,12 @@ static void kexec_prepare_cpus_wait(int wait_state) my_cpu = get_cpu(); /* Make sure each CPU has atleast made it to the state we need */ - for (i=0; i < NR_CPUS; i++) { + for_each_online_cpu(i) { if (i == my_cpu) continue; while (paca[i].kexec_state < wait_state) { barrier(); - if (!cpu_possible(i)) { - printk("kexec: cpu %d hw_cpu_id %d is not" - " possible, ignoring\n", - i, paca[i].hw_cpu_id); - break; - } - if (!cpu_online(i)) { - /* Fixme: this can be spinning in - * pSeries_secondary_wait with a paca - * waiting for it to go online. - */ - printk("kexec: cpu %d hw_cpu_id %d is not" - " online, ignoring\n", - i, paca[i].hw_cpu_id); - break; - } if (i != notified) { printk( "kexec: waiting for cpu %d (physical" " %d) to enter %i state\n", diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 8043d1b73cf..6bbd7a604d2 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -33,7 +33,6 @@ .text -#ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) mflr r0 stw r0,4(r1) @@ -56,7 +55,6 @@ _GLOBAL(call_handle_irq) lwz r0,4(r1) mtlr r0 blr -#endif /* CONFIG_IRQSTACKS */ /* * This returns the high 64 bits of the product of two 64-bit numbers. @@ -711,6 +709,22 @@ relocate_new_kernel: /* r4 = reboot_code_buffer */ /* r5 = start_address */ +#ifdef CONFIG_FSL_BOOKE + + mr r29, r3 + mr r30, r4 + mr r31, r5 + +#define ENTRY_MAPPING_KEXEC_SETUP +#include "fsl_booke_entry_mapping.S" +#undef ENTRY_MAPPING_KEXEC_SETUP + + mr r3, r29 + mr r4, r30 + mr r5, r31 + + li r0, 0 +#else li r0, 0 /* @@ -727,6 +741,7 @@ relocate_new_kernel: rfi 1: +#endif /* from this point address translation is turned off */ /* and interrupts are disabled */ diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index a2b18dffa03..e5144906a56 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -28,7 +28,6 @@ .text -#ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) mflr r0 std r0,16(r1) @@ -52,7 +51,6 @@ _GLOBAL(call_handle_irq) ld r0,16(r1) mtlr r0 blr -#endif /* CONFIG_IRQSTACKS */ .section ".toc","aw" PPC64_CACHES: diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 6646005dffb..5b38f6ae2b2 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1309,6 +1309,7 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus) printk(KERN_WARNING "PCI: Cannot allocate resource region " "%d of PCI bridge %d, will remap\n", i, bus->number); clear_resource: + res->start = res->end = 0; res->flags = 0; } diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 43b83c35cf5..5c14ffe5125 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -791,8 +791,11 @@ static void power_pmu_disable(struct perf_event *event) cpuhw = &__get_cpu_var(cpu_hw_events); for (i = 0; i < cpuhw->n_events; ++i) { if (event == cpuhw->event[i]) { - while (++i < cpuhw->n_events) + while (++i < cpuhw->n_events) { cpuhw->event[i-1] = cpuhw->event[i]; + cpuhw->events[i-1] = cpuhw->events[i]; + cpuhw->flags[i-1] = cpuhw->flags[i]; + } --cpuhw->n_events; ppmu->disable_pmc(event->hw.idx - 1, cpuhw->mmcr); if (event->hw.idx) { diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index bc9f39d2598..3b4dcc82a4c 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -101,7 +101,7 @@ EXPORT_SYMBOL(pci_dram_offset); EXPORT_SYMBOL(start_thread); EXPORT_SYMBOL(kernel_thread); -#ifndef CONFIG_BOOKE +#ifdef CONFIG_PPC_FPU EXPORT_SYMBOL_GPL(cvt_df); EXPORT_SYMBOL_GPL(cvt_fd); #endif diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 9d255b4f0a0..773424df828 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1005,7 +1005,6 @@ out: return error; } -#ifdef CONFIG_IRQSTACKS static inline int valid_irq_stack(unsigned long sp, struct task_struct *p, unsigned long nbytes) { @@ -1030,10 +1029,6 @@ static inline int valid_irq_stack(unsigned long sp, struct task_struct *p, return 0; } -#else -#define valid_irq_stack(sp, p, nb) 0 -#endif /* CONFIG_IRQSTACKS */ - int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 97d4bd9442d..3b6f8ae9b8c 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -872,7 +872,7 @@ static void __init prom_send_capabilities(void) "ibm_architecture_vec structure inconsistent: 0x%x !\n", *cores); } else { - *cores = NR_CPUS / prom_count_smt_threads(); + *cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads()); prom_printf("Max number of cores passed to firmware: 0x%x\n", (unsigned long)*cores); } diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index 1ac136b128f..9f82f493789 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -52,12 +52,18 @@ do if [ "${UNDEF:0:9}" = "_restgpr_" ]; then OK=1 fi + if [ "${UNDEF:0:10}" = "_restgpr0_" ]; then + OK=1 + fi if [ "${UNDEF:0:11}" = "_rest32gpr_" ]; then OK=1 fi if [ "${UNDEF:0:9}" = "_savegpr_" ]; then OK=1 fi + if [ "${UNDEF:0:10}" = "_savegpr0_" ]; then + OK=1 + fi if [ "${UNDEF:0:11}" = "_save32gpr_" ]; then OK=1 fi diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index bfc2abafac4..67a84d8f118 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -94,12 +94,8 @@ struct flash_block_list { struct flash_block_list *next; struct flash_block blocks[FLASH_BLOCKS_PER_NODE]; }; -struct flash_block_list_header { /* just the header of flash_block_list */ - unsigned long num_blocks; - struct flash_block_list *next; -}; -static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL}; +static struct flash_block_list *rtas_firmware_flash_list; /* Use slab cache to guarantee 4k alignment */ static struct kmem_cache *flash_block_cache = NULL; @@ -108,13 +104,14 @@ static struct kmem_cache *flash_block_cache = NULL; /* Local copy of the flash block list. * We only allow one open of the flash proc file and create this - * list as we go. This list will be put in the - * rtas_firmware_flash_list var once it is fully read. + * list as we go. The rtas_firmware_flash_list varable will be + * set once the data is fully read. * * For convenience as we build the list we use virtual addrs, * we do not fill in the version number, and the length field * is treated as the number of entries currently in the block - * (i.e. not a byte count). This is all fixed on release. + * (i.e. not a byte count). This is all fixed when calling + * the flash routine. */ /* Status int must be first member of struct */ @@ -201,16 +198,16 @@ static int rtas_flash_release(struct inode *inode, struct file *file) if (uf->flist) { /* File was opened in write mode for a new flash attempt */ /* Clear saved list */ - if (rtas_firmware_flash_list.next) { - free_flash_list(rtas_firmware_flash_list.next); - rtas_firmware_flash_list.next = NULL; + if (rtas_firmware_flash_list) { + free_flash_list(rtas_firmware_flash_list); + rtas_firmware_flash_list = NULL; } if (uf->status != FLASH_AUTH) uf->status = flash_list_valid(uf->flist); if (uf->status == FLASH_IMG_READY) - rtas_firmware_flash_list.next = uf->flist; + rtas_firmware_flash_list = uf->flist; else free_flash_list(uf->flist); @@ -593,7 +590,7 @@ static void rtas_flash_firmware(int reboot_type) unsigned long rtas_block_list; int i, status, update_token; - if (rtas_firmware_flash_list.next == NULL) + if (rtas_firmware_flash_list == NULL) return; /* nothing to do */ if (reboot_type != SYS_RESTART) { @@ -610,20 +607,25 @@ static void rtas_flash_firmware(int reboot_type) return; } - /* NOTE: the "first" block list is a global var with no data - * blocks in the kernel data segment. We do this because - * we want to ensure this block_list addr is under 4GB. + /* + * NOTE: the "first" block must be under 4GB, so we create + * an entry with no data blocks in the reserved buffer in + * the kernel data segment. */ - rtas_firmware_flash_list.num_blocks = 0; - flist = (struct flash_block_list *)&rtas_firmware_flash_list; + spin_lock(&rtas_data_buf_lock); + flist = (struct flash_block_list *)&rtas_data_buf[0]; + flist->num_blocks = 0; + flist->next = rtas_firmware_flash_list; rtas_block_list = virt_to_abs(flist); if (rtas_block_list >= 4UL*1024*1024*1024) { printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n"); + spin_unlock(&rtas_data_buf_lock); return; } printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n"); /* Update the block_list in place. */ + rtas_firmware_flash_list = NULL; /* too hard to backout on error */ image_size = 0; for (f = flist; f; f = next) { /* Translate data addrs to absolute */ @@ -664,6 +666,7 @@ static void rtas_flash_firmware(int reboot_type) printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status); break; } + spin_unlock(&rtas_data_buf_lock); } static void remove_flash_pde(struct proc_dir_entry *dp) diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 8f58986c2ad..7d84b210f16 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -241,7 +241,6 @@ int __init ppc_init(void) arch_initcall(ppc_init); -#ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { unsigned int i; @@ -255,9 +254,6 @@ static void __init irqstack_early_init(void) __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); } } -#else -#define irqstack_early_init() -#endif #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) static void __init exc_lvl_early_init(void) diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index f3fb5a79de5..643dcac40fc 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -432,7 +432,6 @@ static u64 slb0_limit(void) return 1UL << SID_SHIFT; } -#ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { u64 limit = slb0_limit(); @@ -451,9 +450,6 @@ static void __init irqstack_early_init(void) THREAD_SIZE, limit)); } } -#else -#define irqstack_early_init() -#endif #ifdef CONFIG_PPC_BOOK3E static void __init exc_lvl_early_init(void) diff --git a/arch/powerpc/kernel/swsusp_booke.S b/arch/powerpc/kernel/swsusp_booke.S new file mode 100644 index 00000000000..11a39307dd7 --- /dev/null +++ b/arch/powerpc/kernel/swsusp_booke.S @@ -0,0 +1,193 @@ +/* + * Based on swsusp_32.S, modified for FSL BookE by + * Anton Vorontsov <avorontsov@ru.mvista.com> + * Copyright (c) 2009-2010 MontaVista Software, LLC. + */ + +#include <linux/threads.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/mmu.h> + +/* + * Structure for storing CPU registers on the save area. + */ +#define SL_SP 0 +#define SL_PC 4 +#define SL_MSR 8 +#define SL_TCR 0xc +#define SL_SPRG0 0x10 +#define SL_SPRG1 0x14 +#define SL_SPRG2 0x18 +#define SL_SPRG3 0x1c +#define SL_SPRG4 0x20 +#define SL_SPRG5 0x24 +#define SL_SPRG6 0x28 +#define SL_SPRG7 0x2c +#define SL_TBU 0x30 +#define SL_TBL 0x34 +#define SL_R2 0x38 +#define SL_CR 0x3c +#define SL_LR 0x40 +#define SL_R12 0x44 /* r12 to r31 */ +#define SL_SIZE (SL_R12 + 80) + + .section .data + .align 5 + +_GLOBAL(swsusp_save_area) + .space SL_SIZE + + + .section .text + .align 5 + +_GLOBAL(swsusp_arch_suspend) + lis r11,swsusp_save_area@h + ori r11,r11,swsusp_save_area@l + + mflr r0 + stw r0,SL_LR(r11) + mfcr r0 + stw r0,SL_CR(r11) + stw r1,SL_SP(r11) + stw r2,SL_R2(r11) + stmw r12,SL_R12(r11) + + /* Save MSR & TCR */ + mfmsr r4 + stw r4,SL_MSR(r11) + mfspr r4,SPRN_TCR + stw r4,SL_TCR(r11) + + /* Get a stable timebase and save it */ +1: mfspr r4,SPRN_TBRU + stw r4,SL_TBU(r11) + mfspr r5,SPRN_TBRL + stw r5,SL_TBL(r11) + mfspr r3,SPRN_TBRU + cmpw r3,r4 + bne 1b + + /* Save SPRGs */ + mfsprg r4,0 + stw r4,SL_SPRG0(r11) + mfsprg r4,1 + stw r4,SL_SPRG1(r11) + mfsprg r4,2 + stw r4,SL_SPRG2(r11) + mfsprg r4,3 + stw r4,SL_SPRG3(r11) + mfsprg r4,4 + stw r4,SL_SPRG4(r11) + mfsprg r4,5 + stw r4,SL_SPRG5(r11) + mfsprg r4,6 + stw r4,SL_SPRG6(r11) + mfsprg r4,7 + stw r4,SL_SPRG7(r11) + + /* Call the low level suspend stuff (we should probably have made + * a stackframe... + */ + bl swsusp_save + + /* Restore LR from the save area */ + lis r11,swsusp_save_area@h + ori r11,r11,swsusp_save_area@l + lwz r0,SL_LR(r11) + mtlr r0 + + blr + +_GLOBAL(swsusp_arch_resume) + sync + + /* Load ptr the list of pages to copy in r3 */ + lis r11,(restore_pblist)@h + ori r11,r11,restore_pblist@l + lwz r3,0(r11) + + /* Copy the pages. This is a very basic implementation, to + * be replaced by something more cache efficient */ +1: + li r0,256 + mtctr r0 + lwz r5,pbe_address(r3) /* source */ + lwz r6,pbe_orig_address(r3) /* destination */ +2: + lwz r8,0(r5) + lwz r9,4(r5) + lwz r10,8(r5) + lwz r11,12(r5) + addi r5,r5,16 + stw r8,0(r6) + stw r9,4(r6) + stw r10,8(r6) + stw r11,12(r6) + addi r6,r6,16 + bdnz 2b + lwz r3,pbe_next(r3) + cmpwi 0,r3,0 + bne 1b + + bl flush_dcache_L1 + bl flush_instruction_cache + + lis r11,swsusp_save_area@h + ori r11,r11,swsusp_save_area@l + + lwz r4,SL_SPRG0(r11) + mtsprg 0,r4 + lwz r4,SL_SPRG1(r11) + mtsprg 1,r4 + lwz r4,SL_SPRG2(r11) + mtsprg 2,r4 + lwz r4,SL_SPRG3(r11) + mtsprg 3,r4 + lwz r4,SL_SPRG4(r11) + mtsprg 4,r4 + lwz r4,SL_SPRG5(r11) + mtsprg 5,r4 + lwz r4,SL_SPRG6(r11) + mtsprg 6,r4 + lwz r4,SL_SPRG7(r11) + mtsprg 7,r4 + + /* restore the MSR */ + lwz r3,SL_MSR(r11) + mtmsr r3 + + /* Restore TB */ + li r3,0 + mtspr SPRN_TBWL,r3 + lwz r3,SL_TBU(r11) + lwz r4,SL_TBL(r11) + mtspr SPRN_TBWU,r3 + mtspr SPRN_TBWL,r4 + + /* Restore TCR and clear any pending bits in TSR. */ + lwz r4,SL_TCR(r11) + mtspr SPRN_TCR,r4 + lis r4, (TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS)@h + mtspr SPRN_TSR,r4 + + /* Kick decrementer */ + li r0,1 + mtdec r0 + + /* Restore the callee-saved registers and return */ + lwz r0,SL_CR(r11) + mtcr r0 + lwz r2,SL_R2(r11) + lmw r12,SL_R12(r11) + lwz r1,SL_SP(r11) + lwz r0,SL_LR(r11) + mtlr r0 + + li r3,0 + blr diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 3031fc712ad..25fc33984c2 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1,5 +1,6 @@ /* * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * Copyright 2007-2010 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -305,7 +306,7 @@ static inline int check_io_access(struct pt_regs *regs) #ifndef CONFIG_FSL_BOOKE #define get_mc_reason(regs) ((regs)->dsisr) #else -#define get_mc_reason(regs) (mfspr(SPRN_MCSR) & MCSR_MASK) +#define get_mc_reason(regs) (mfspr(SPRN_MCSR)) #endif #define REASON_FP ESR_FP #define REASON_ILLEGAL (ESR_PIL | ESR_PUO) @@ -421,6 +422,91 @@ int machine_check_47x(struct pt_regs *regs) return 0; } #elif defined(CONFIG_E500) +int machine_check_e500mc(struct pt_regs *regs) +{ + unsigned long mcsr = mfspr(SPRN_MCSR); + unsigned long reason = mcsr; + int recoverable = 1; + + printk("Machine check in kernel mode.\n"); + printk("Caused by (from MCSR=%lx): ", reason); + + if (reason & MCSR_MCP) + printk("Machine Check Signal\n"); + + if (reason & MCSR_ICPERR) { + printk("Instruction Cache Parity Error\n"); + + /* + * This is recoverable by invalidating the i-cache. + */ + mtspr(SPRN_L1CSR1, mfspr(SPRN_L1CSR1) | L1CSR1_ICFI); + while (mfspr(SPRN_L1CSR1) & L1CSR1_ICFI) + ; + + /* + * This will generally be accompanied by an instruction + * fetch error report -- only treat MCSR_IF as fatal + * if it wasn't due to an L1 parity error. + */ + reason &= ~MCSR_IF; + } + + if (reason & MCSR_DCPERR_MC) { + printk("Data Cache Parity Error\n"); + recoverable = 0; + } + + if (reason & MCSR_L2MMU_MHIT) { + printk("Hit on multiple TLB entries\n"); + recoverable = 0; + } + + if (reason & MCSR_NMI) + printk("Non-maskable interrupt\n"); + + if (reason & MCSR_IF) { + printk("Instruction Fetch Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_LD) { + printk("Load Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_ST) { + printk("Store Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_LDG) { + printk("Guarded Load Error Report\n"); + recoverable = 0; + } + + if (reason & MCSR_TLBSYNC) + printk("Simultaneous tlbsync operations\n"); + + if (reason & MCSR_BSL2_ERR) { + printk("Level 2 Cache Error\n"); + recoverable = 0; + } + + if (reason & MCSR_MAV) { + u64 addr; + + addr = mfspr(SPRN_MCAR); + addr |= (u64)mfspr(SPRN_MCARU) << 32; + + printk("Machine Check %s Address: %#llx\n", + reason & MCSR_MEA ? "Effective" : "Physical", addr); + } + + mtspr(SPRN_MCSR, mcsr); + return mfspr(SPRN_MCSR) == 0 && recoverable; +} + int machine_check_e500(struct pt_regs *regs) { unsigned long reason = get_mc_reason(regs); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index dcd01c82e70..8a0deefac08 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -223,19 +223,17 @@ SECTIONS #endif /* The initial task and kernel stack */ - .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) { - INIT_TASK_DATA(THREAD_SIZE) - } + INIT_TASK_DATA_SECTION(THREAD_SIZE) - .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) { + .data..page_aligned : AT(ADDR(.data..page_aligned) - LOAD_OFFSET) { PAGE_ALIGNED_DATA(PAGE_SIZE) } - .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) { + .data..cacheline_aligned : AT(ADDR(.data..cacheline_aligned) - LOAD_OFFSET) { CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES) } - .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) { + .data..read_mostly : AT(ADDR(.data..read_mostly) - LOAD_OFFSET) { READ_MOSTLY_DATA(L1_CACHE_BYTES) } diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c index bc2b4004eb2..e8a00b0c444 100644 --- a/arch/powerpc/kvm/e500.c +++ b/arch/powerpc/kvm/e500.c @@ -164,7 +164,7 @@ static int __init kvmppc_e500_init(void) return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE); } -static void __init kvmppc_e500_exit(void) +static void __exit kvmppc_e500_exit(void) { kvmppc_booke_exit(); } diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 3040dac18a3..111da1c03a1 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -12,8 +12,8 @@ CFLAGS_REMOVE_code-patching.o = -pg CFLAGS_REMOVE_feature-fixups.o = -pg obj-y := string.o alloc.o \ - checksum_$(CONFIG_WORD_SIZE).o -obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o + checksum_$(CONFIG_WORD_SIZE).o crtsavres.o +obj-$(CONFIG_PPC32) += div64.o copy_32.o obj-$(CONFIG_HAS_IOMEM) += devres.o obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S index 70a9cd8a300..1c893f05d22 100644 --- a/arch/powerpc/lib/crtsavres.S +++ b/arch/powerpc/lib/crtsavres.S @@ -6,6 +6,7 @@ * Written By Michael Meissner * * Based on gcc/config/rs6000/crtsavres.asm from gcc + * 64 bit additions from reading the PPC elf64abi document. * * This file is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -44,6 +45,8 @@ #ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE +#ifndef CONFIG_PPC64 + /* Routines for saving integer registers, called by the compiler. */ /* Called with r11 pointing to the stack header word of the caller of the */ /* function, just beyond the end of the integer save area. */ @@ -226,4 +229,130 @@ _GLOBAL(_rest32gpr_31_x) mtlr 0 mr 1,11 blr + +#else /* CONFIG_PPC64 */ + +.globl _savegpr0_14 +_savegpr0_14: + std r14,-144(r1) +.globl _savegpr0_15 +_savegpr0_15: + std r15,-136(r1) +.globl _savegpr0_16 +_savegpr0_16: + std r16,-128(r1) +.globl _savegpr0_17 +_savegpr0_17: + std r17,-120(r1) +.globl _savegpr0_18 +_savegpr0_18: + std r18,-112(r1) +.globl _savegpr0_19 +_savegpr0_19: + std r19,-104(r1) +.globl _savegpr0_20 +_savegpr0_20: + std r20,-96(r1) +.globl _savegpr0_21 +_savegpr0_21: + std r21,-88(r1) +.globl _savegpr0_22 +_savegpr0_22: + std r22,-80(r1) +.globl _savegpr0_23 +_savegpr0_23: + std r23,-72(r1) +.globl _savegpr0_24 +_savegpr0_24: + std r24,-64(r1) +.globl _savegpr0_25 +_savegpr0_25: + std r25,-56(r1) +.globl _savegpr0_26 +_savegpr0_26: + std r26,-48(r1) +.globl _savegpr0_27 +_savegpr0_27: + std r27,-40(r1) +.globl _savegpr0_28 +_savegpr0_28: + std r28,-32(r1) +.globl _savegpr0_29 +_savegpr0_29: + std r29,-24(r1) +.globl _savegpr0_30 +_savegpr0_30: + std r30,-16(r1) +.globl _savegpr0_31 +_savegpr0_31: + std r31,-8(r1) + std r0,16(r1) + blr + +.globl _restgpr0_14 +_restgpr0_14: + ld r14,-144(r1) +.globl _restgpr0_15 +_restgpr0_15: + ld r15,-136(r1) +.globl _restgpr0_16 +_restgpr0_16: + ld r16,-128(r1) +.globl _restgpr0_17 +_restgpr0_17: + ld r17,-120(r1) +.globl _restgpr0_18 +_restgpr0_18: + ld r18,-112(r1) +.globl _restgpr0_19 +_restgpr0_19: + ld r19,-104(r1) +.globl _restgpr0_20 +_restgpr0_20: + ld r20,-96(r1) +.globl _restgpr0_21 +_restgpr0_21: + ld r21,-88(r1) +.globl _restgpr0_22 +_restgpr0_22: + ld r22,-80(r1) +.globl _restgpr0_23 +_restgpr0_23: + ld r23,-72(r1) +.globl _restgpr0_24 +_restgpr0_24: + ld r24,-64(r1) +.globl _restgpr0_25 +_restgpr0_25: + ld r25,-56(r1) +.globl _restgpr0_26 +_restgpr0_26: + ld r26,-48(r1) +.globl _restgpr0_27 +_restgpr0_27: + ld r27,-40(r1) +.globl _restgpr0_28 +_restgpr0_28: + ld r28,-32(r1) +.globl _restgpr0_29 +_restgpr0_29: + ld r0,16(r1) + ld r29,-24(r1) + mtlr r0 + ld r30,-16(r1) + ld r31,-8(r1) + blr + +.globl _restgpr0_30 +_restgpr0_30: + ld r30,-16(r1) +.globl _restgpr0_31 +_restgpr0_31: + ld r0,16(r1) + ld r31,-8(r1) + mtlr r0 + blr + +#endif /* CONFIG_PPC64 */ + #endif diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index e640175b65a..0d08d017139 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -12,6 +12,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/types.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> @@ -288,8 +289,8 @@ static void test_alternative_case_with_external_branch(void) static void test_cpu_macros(void) { - extern void ftr_fixup_test_FTR_macros; - extern void ftr_fixup_test_FTR_macros_expected; + extern u8 ftr_fixup_test_FTR_macros; + extern u8 ftr_fixup_test_FTR_macros_expected; unsigned long size = &ftr_fixup_test_FTR_macros_expected - &ftr_fixup_test_FTR_macros; @@ -301,8 +302,8 @@ static void test_cpu_macros(void) static void test_fw_macros(void) { #ifdef CONFIG_PPC64 - extern void ftr_fixup_test_FW_FTR_macros; - extern void ftr_fixup_test_FW_FTR_macros_expected; + extern u8 ftr_fixup_test_FW_FTR_macros; + extern u8 ftr_fixup_test_FW_FTR_macros_expected; unsigned long size = &ftr_fixup_test_FW_FTR_macros_expected - &ftr_fixup_test_FW_FTR_macros; @@ -314,10 +315,10 @@ static void test_fw_macros(void) static void test_lwsync_macros(void) { - extern void lwsync_fixup_test; - extern void end_lwsync_fixup_test; - extern void lwsync_fixup_test_expected_LWSYNC; - extern void lwsync_fixup_test_expected_SYNC; + extern u8 lwsync_fixup_test; + extern u8 end_lwsync_fixup_test; + extern u8 lwsync_fixup_test_expected_LWSYNC; + extern u8 lwsync_fixup_test_expected_SYNC; unsigned long size = &end_lwsync_fixup_test - &lwsync_fixup_test; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 9fc02dc72ce..34347b2e7e3 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -115,11 +115,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) { struct page *ptepage; -#ifdef CONFIG_HIGHPTE - gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT | __GFP_ZERO; -#else gfp_t flags = GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO; -#endif ptepage = alloc_pages(flags, 0); if (!ptepage) diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index 2c9e5226729..7fd90d02d8c 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -1077,7 +1077,7 @@ static int calculate_lfsr(int n) index = ENTRIES-1; /* make sure index is valid */ - if ((index > ENTRIES) || (index < 0)) + if ((index >= ENTRIES) || (index < 0)) index = ENTRIES-1; return initial_lfsr[index]; diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index eeba0a70e46..69d668c072a 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -171,6 +171,17 @@ config ISS4xx help This option enables support for the IBM ISS simulation environment +config ICON + bool "Icon" + depends on 44x + default n + select PPC44x_SIMPLE + select 440SPe + select PCI + select PPC4xx_PCI_EXPRESS + help + This option enables support for the AMCC PPC440SPe evaluation board. + #config LUAN # bool "Luan" # depends on 44x diff --git a/arch/powerpc/platforms/44x/ppc44x_simple.c b/arch/powerpc/platforms/44x/ppc44x_simple.c index e8c23ccaa1f..5f7a29d7f59 100644 --- a/arch/powerpc/platforms/44x/ppc44x_simple.c +++ b/arch/powerpc/platforms/44x/ppc44x_simple.c @@ -61,7 +61,8 @@ static char *board[] __initdata = { "amcc,redwood", "amcc,sequoia", "amcc,taishan", - "amcc,yosemite" + "amcc,yosemite", + "mosaixtech,icon" }; static int __init ppc44x_probe(void) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c index a55b0b6813e..76722532bd9 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -64,10 +64,19 @@ int mpc52xx_pm_prepare(void) { .type = "builtin", .compatible = "mpc5200", }, /* efika */ {} }; + struct resource res; /* map the whole register space */ np = of_find_matching_node(NULL, immr_ids); - mbar = of_iomap(np, 0); + + if (of_address_to_resource(np, 0, &res)) { + pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n"); + of_node_put(np); + return -ENOSYS; + } + + mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */ + of_node_put(np); if (!mbar) { pr_err("mpc52xx_pm_prepare(): could not map registers\n"); diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index f0684c8ac96..8fe87fc6148 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) Freescale Semicondutor, Inc. 2006-2007. All rights reserved. + * Copyright (C) Freescale Semicondutor, Inc. 2006-2010. All rights reserved. * * Author: Andy Fleming <afleming@freescale.com> * @@ -154,6 +154,10 @@ static int mpc8568_mds_phy_fixups(struct phy_device *phydev) * Setup the architecture * */ +#ifdef CONFIG_SMP +extern void __init mpc85xx_smp_init(void); +#endif + static void __init mpc85xx_mds_setup_arch(void) { struct device_node *np; @@ -194,6 +198,10 @@ static void __init mpc85xx_mds_setup_arch(void) } #endif +#ifdef CONFIG_SMP + mpc85xx_smp_init(); +#endif + #ifdef CONFIG_QUICC_ENGINE np = of_find_compatible_node(NULL, NULL, "fsl,qe"); if (!np) { @@ -271,9 +279,49 @@ static void __init mpc85xx_mds_setup_arch(void) BCSR_UCC_RGMII, BCSR_UCC_RTBI); } + } else if (machine_is(p1021_mds)) { +#define BCSR11_ENET_MICRST (0x1 << 5) + /* Reset Micrel PHY */ + clrbits8(&bcsr_regs[11], BCSR11_ENET_MICRST); + setbits8(&bcsr_regs[11], BCSR11_ENET_MICRST); } + iounmap(bcsr_regs); } + + if (machine_is(p1021_mds)) { +#define MPC85xx_PMUXCR_OFFSET 0x60 +#define MPC85xx_PMUXCR_QE0 0x00008000 +#define MPC85xx_PMUXCR_QE3 0x00001000 +#define MPC85xx_PMUXCR_QE9 0x00000040 +#define MPC85xx_PMUXCR_QE12 0x00000008 + static __be32 __iomem *pmuxcr; + + np = of_find_node_by_name(NULL, "global-utilities"); + + if (np) { + pmuxcr = of_iomap(np, 0) + MPC85xx_PMUXCR_OFFSET; + + if (!pmuxcr) + printk(KERN_EMERG "Error: Alternate function" + " signal multiplex control register not" + " mapped!\n"); + else + /* P1021 has pins muxed for QE and other functions. To + * enable QE UEC mode, we need to set bit QE0 for UCC1 + * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9 + * and QE12 for QE MII management singals in PMUXCR + * register. + */ + setbits32(pmuxcr, MPC85xx_PMUXCR_QE0 | + MPC85xx_PMUXCR_QE3 | + MPC85xx_PMUXCR_QE9 | + MPC85xx_PMUXCR_QE12); + + of_node_put(np); + } + + } #endif /* CONFIG_QUICC_ENGINE */ #ifdef CONFIG_SWIOTLB @@ -330,6 +378,16 @@ static struct of_device_id mpc85xx_ids[] = { {}, }; +static struct of_device_id p1021_ids[] = { + { .type = "soc", }, + { .compatible = "soc", }, + { .compatible = "simple-bus", }, + { .type = "qe", }, + { .compatible = "fsl,qe", }, + { .compatible = "gianfar", }, + {}, +}; + static int __init mpc85xx_publish_devices(void) { if (machine_is(mpc8568_mds)) @@ -342,11 +400,22 @@ static int __init mpc85xx_publish_devices(void) return 0; } + +static int __init p1021_publish_devices(void) +{ + /* Publish the QE devices */ + of_platform_bus_probe(NULL, p1021_ids, NULL); + + return 0; +} + machine_device_initcall(mpc8568_mds, mpc85xx_publish_devices); machine_device_initcall(mpc8569_mds, mpc85xx_publish_devices); +machine_device_initcall(p1021_mds, p1021_publish_devices); machine_arch_initcall(mpc8568_mds, swiotlb_setup_bus_notifier); machine_arch_initcall(mpc8569_mds, swiotlb_setup_bus_notifier); +machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier); static void __init mpc85xx_mds_pic_init(void) { @@ -366,7 +435,7 @@ static void __init mpc85xx_mds_pic_init(void) mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN | - MPIC_BROKEN_FRR_NIRQS, + MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); BUG_ON(mpic == NULL); of_node_put(np); @@ -380,7 +449,11 @@ static void __init mpc85xx_mds_pic_init(void) if (!np) return; } - qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); + if (machine_is(p1021_mds)) + qe_ic_init(np, 0, qe_ic_cascade_low_mpic, + qe_ic_cascade_high_mpic); + else + qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL); of_node_put(np); #endif /* CONFIG_QUICC_ENGINE */ } @@ -426,3 +499,26 @@ define_machine(mpc8569_mds) { .pcibios_fixup_bus = fsl_pcibios_fixup_bus, #endif }; + +static int __init p1021_mds_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "fsl,P1021MDS"); + +} + +define_machine(p1021_mds) { + .name = "P1021 MDS", + .probe = p1021_mds_probe, + .setup_arch = mpc85xx_mds_setup_arch, + .init_IRQ = mpc85xx_mds_pic_init, + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, +#endif +}; + diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 22667a09d40..4326b737d91 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -1066,7 +1066,7 @@ static int __init cell_iommu_fixed_mapping_init(void) fbase = _ALIGN_UP(fbase, 1 << IO_SEGMENT_SHIFT); fsize = lmb_phys_mem_size(); - if ((fbase + fsize) <= 0x800000000) + if ((fbase + fsize) <= 0x800000000ul) hbase = 0; /* use the device tree window */ else { /* If we're over 32 GB we need to cheat. We can't map all of diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 3fc2e6494b8..ab3962b0d24 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -445,7 +445,11 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) } allocate_device_bars(pdev); - iseries_device_information(pdev, bus, *sub_bus); + if (likely(sub_bus)) + iseries_device_information(pdev, bus, *sub_bus); + else + printk(KERN_ERR "PCI: Device node %s has missing or invalid " + "linux,subbus property\n", node->full_name); } /* diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index a7be144f587..962c2d8dd8d 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. * * Author: Tony Li <tony.li@freescale.com> * Jason Jin <Jason.jin@freescale.com> @@ -22,14 +22,20 @@ #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> +#include <asm/mpic.h> #include "fsl_msi.h" +LIST_HEAD(msi_head); + struct fsl_msi_feature { u32 fsl_pic_ip; u32 msiir_offset; }; -static struct fsl_msi *fsl_msi; +struct fsl_msi_cascade_data { + struct fsl_msi *msi_data; + int index; +}; static inline u32 fsl_msi_read(u32 __iomem *base, unsigned int reg) { @@ -54,10 +60,12 @@ static struct irq_chip fsl_msi_chip = { static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { + struct fsl_msi *msi_data = h->host_data; struct irq_chip *chip = &fsl_msi_chip; irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; + set_irq_chip_data(virq, msi_data); set_irq_chip_and_handler(virq, chip, handle_edge_irq); return 0; @@ -96,11 +104,12 @@ static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type) static void fsl_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data; list_for_each_entry(entry, &pdev->msi_list, list) { if (entry->irq == NO_IRQ) continue; + msi_data = get_irq_data(entry->irq); set_irq_msi(entry->irq, NULL); msi_bitmap_free_hwirqs(&msi_data->bitmap, virq_to_hw(entry->irq), 1); @@ -111,9 +120,10 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) } static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, - struct msi_msg *msg) + struct msi_msg *msg, + struct fsl_msi *fsl_msi_data) { - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data = fsl_msi_data; struct pci_controller *hose = pci_bus_to_host(pdev->bus); u32 base = 0; @@ -130,14 +140,19 @@ static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { - int rc, hwirq; + int rc, hwirq = -ENOMEM; unsigned int virq; struct msi_desc *entry; struct msi_msg msg; - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data; list_for_each_entry(entry, &pdev->msi_list, list) { - hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); + list_for_each_entry(msi_data, &msi_head, list) { + hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); + if (hwirq >= 0) + break; + } + if (hwirq < 0) { rc = hwirq; pr_debug("%s: fail allocating msi interrupt\n", @@ -154,25 +169,31 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) rc = -ENOSPC; goto out_free; } + set_irq_data(virq, msi_data); set_irq_msi(virq, entry); - fsl_compose_msi_msg(pdev, hwirq, &msg); + fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data); write_msi_msg(virq, &msg); } return 0; out_free: + /* free by the caller of this function */ return rc; } static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) { unsigned int cascade_irq; - struct fsl_msi *msi_data = fsl_msi; + struct fsl_msi *msi_data; int msir_index = -1; u32 msir_value = 0; u32 intr_index; u32 have_shift = 0; + struct fsl_msi_cascade_data *cascade_data; + + cascade_data = (struct fsl_msi_cascade_data *)get_irq_data(irq); + msi_data = cascade_data->msi_data; raw_spin_lock(&desc->lock); if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { @@ -187,13 +208,13 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) if (unlikely(desc->status & IRQ_INPROGRESS)) goto unlock; - msir_index = (int)desc->handler_data; + msir_index = cascade_data->index; if (msir_index >= NR_MSI_REG) cascade_irq = NO_IRQ; desc->status |= IRQ_INPROGRESS; - switch (fsl_msi->feature & FSL_PIC_IP_MASK) { + switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: msir_value = fsl_msi_read(msi_data->msi_regs, msir_index * 0x10); @@ -229,6 +250,30 @@ unlock: raw_spin_unlock(&desc->lock); } +static int fsl_of_msi_remove(struct of_device *ofdev) +{ + struct fsl_msi *msi = ofdev->dev.platform_data; + int virq, i; + struct fsl_msi_cascade_data *cascade_data; + + if (msi->list.prev != NULL) + list_del(&msi->list); + for (i = 0; i < NR_MSI_REG; i++) { + virq = msi->msi_virqs[i]; + if (virq != NO_IRQ) { + cascade_data = get_irq_data(virq); + kfree(cascade_data); + irq_dispose_mapping(virq); + } + } + if (msi->bitmap.bitmap) + msi_bitmap_free(&msi->bitmap); + iounmap(msi->msi_regs); + kfree(msi); + + return 0; +} + static int __devinit fsl_of_msi_probe(struct of_device *dev, const struct of_device_id *match) { @@ -239,15 +284,18 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, int virt_msir; const u32 *p; struct fsl_msi_feature *features = match->data; + struct fsl_msi_cascade_data *cascade_data = NULL; + int len; + u32 offset; printk(KERN_DEBUG "Setting up Freescale MSI support\n"); msi = kzalloc(sizeof(struct fsl_msi), GFP_KERNEL); if (!msi) { dev_err(&dev->dev, "No memory for MSI structure\n"); - err = -ENOMEM; - goto error_out; + return -ENOMEM; } + dev->dev.platform_data = msi; msi->irqhost = irq_alloc_host(dev->dev.of_node, IRQ_HOST_MAP_LINEAR, NR_MSI_IRQS, &fsl_msi_host_ops, 0); @@ -298,27 +346,47 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, err = -EINVAL; goto error_out; } + offset = 0; + p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len); + if (p) + offset = *p / IRQS_PER_MSI_REG; count /= sizeof(u32); - for (i = 0; i < count / 2; i++) { - if (i > NR_MSI_REG) - break; + for (i = 0; i < min(count / 2, NR_MSI_REG); i++) { virt_msir = irq_of_parse_and_map(dev->dev.of_node, i); if (virt_msir != NO_IRQ) { - set_irq_data(virt_msir, (void *)i); + cascade_data = kzalloc( + sizeof(struct fsl_msi_cascade_data), + GFP_KERNEL); + if (!cascade_data) { + dev_err(&dev->dev, + "No memory for MSI cascade data\n"); + err = -ENOMEM; + goto error_out; + } + msi->msi_virqs[i] = virt_msir; + cascade_data->index = i + offset; + cascade_data->msi_data = msi; + set_irq_data(virt_msir, (void *)cascade_data); set_irq_chained_handler(virt_msir, fsl_msi_cascade); } } - fsl_msi = msi; + list_add_tail(&msi->list, &msi_head); - WARN_ON(ppc_md.setup_msi_irqs); - ppc_md.setup_msi_irqs = fsl_setup_msi_irqs; - ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs; - ppc_md.msi_check_device = fsl_msi_check_device; + /* The multiple setting ppc_md.setup_msi_irqs will not harm things */ + if (!ppc_md.setup_msi_irqs) { + ppc_md.setup_msi_irqs = fsl_setup_msi_irqs; + ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs; + ppc_md.msi_check_device = fsl_msi_check_device; + } else if (ppc_md.setup_msi_irqs != fsl_setup_msi_irqs) { + dev_err(&dev->dev, "Different MSI driver already installed!\n"); + err = -ENODEV; + goto error_out; + } return 0; error_out: - kfree(msi); + fsl_of_msi_remove(dev); return err; } @@ -351,6 +419,7 @@ static struct of_platform_driver fsl_of_msi_driver = { .of_match_table = fsl_of_msi_ids, }, .probe = fsl_of_msi_probe, + .remove = fsl_of_msi_remove, }; static __init int fsl_of_msi_init(void) diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h index 331c7e7025b..624580c252d 100644 --- a/arch/powerpc/sysdev/fsl_msi.h +++ b/arch/powerpc/sysdev/fsl_msi.h @@ -32,8 +32,11 @@ struct fsl_msi { u32 msi_addr_hi; void __iomem *msi_regs; u32 feature; + int msi_virqs[NR_MSI_REG]; struct msi_bitmap bitmap; + + struct list_head list; /* support multiple MSI banks */ }; #endif /* _POWERPC_SYSDEV_FSL_MSI_H */ diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index cd37e49e703..30e1626b2e8 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1426,7 +1426,7 @@ int fsl_rio_setup(struct of_device *dev) port->iores.flags = IORESOURCE_MEM; port->iores.name = "rio_io_win"; - priv->pwirq = irq_of_parse_and_map(dev->node, 0); + priv->pwirq = irq_of_parse_and_map(dev->dev.of_node, 0); priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2); priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3); priv->rxirq = irq_of_parse_and_map(dev->dev.of_node, 4); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 2102487612a..20b73c025a4 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1666,7 +1666,7 @@ static int mpic_resume(struct sys_device *dev) mpic->save_data[i].dest); #ifdef CONFIG_MPIC_U3_HT_IRQS - { + if (mpic->fixups) { struct mpic_irq_fixup *fixup = &mpic->fixups[i]; if (fixup->base) { diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 106d767bf65..156aa7d3625 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -974,6 +974,123 @@ static struct ppc4xx_pciex_hwops ppc460ex_pcie_hwops __initdata = .setup_utl = ppc460ex_pciex_init_utl, }; +static int __init ppc460sx_pciex_core_init(struct device_node *np) +{ + /* HSS drive amplitude */ + mtdcri(SDR0, PESDR0_460SX_HSSL0DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL1DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL2DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL3DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL4DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL5DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL6DAMP, 0xB9843211); + mtdcri(SDR0, PESDR0_460SX_HSSL7DAMP, 0xB9843211); + + mtdcri(SDR0, PESDR1_460SX_HSSL0DAMP, 0xB9843211); + mtdcri(SDR0, PESDR1_460SX_HSSL1DAMP, 0xB9843211); + mtdcri(SDR0, PESDR1_460SX_HSSL2DAMP, 0xB9843211); + mtdcri(SDR0, PESDR1_460SX_HSSL3DAMP, 0xB9843211); + + mtdcri(SDR0, PESDR2_460SX_HSSL0DAMP, 0xB9843211); + mtdcri(SDR0, PESDR2_460SX_HSSL1DAMP, 0xB9843211); + mtdcri(SDR0, PESDR2_460SX_HSSL2DAMP, 0xB9843211); + mtdcri(SDR0, PESDR2_460SX_HSSL3DAMP, 0xB9843211); + + /* HSS TX pre-emphasis */ + mtdcri(SDR0, PESDR0_460SX_HSSL0COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL1COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL2COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL3COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL4COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL5COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL6COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR0_460SX_HSSL7COEFA, 0xDCB98987); + + mtdcri(SDR0, PESDR1_460SX_HSSL0COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR1_460SX_HSSL1COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR1_460SX_HSSL2COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR1_460SX_HSSL3COEFA, 0xDCB98987); + + mtdcri(SDR0, PESDR2_460SX_HSSL0COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR2_460SX_HSSL1COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR2_460SX_HSSL2COEFA, 0xDCB98987); + mtdcri(SDR0, PESDR2_460SX_HSSL3COEFA, 0xDCB98987); + + /* HSS TX calibration control */ + mtdcri(SDR0, PESDR0_460SX_HSSL1CALDRV, 0x22222222); + mtdcri(SDR0, PESDR1_460SX_HSSL1CALDRV, 0x22220000); + mtdcri(SDR0, PESDR2_460SX_HSSL1CALDRV, 0x22220000); + + /* HSS TX slew control */ + mtdcri(SDR0, PESDR0_460SX_HSSSLEW, 0xFFFFFFFF); + mtdcri(SDR0, PESDR1_460SX_HSSSLEW, 0xFFFF0000); + mtdcri(SDR0, PESDR2_460SX_HSSSLEW, 0xFFFF0000); + + udelay(100); + + /* De-assert PLLRESET */ + dcri_clrset(SDR0, PESDR0_PLLLCT2, 0x00000100, 0); + + /* Reset DL, UTL, GPL before configuration */ + mtdcri(SDR0, PESDR0_460SX_RCSSET, + PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU); + mtdcri(SDR0, PESDR1_460SX_RCSSET, + PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU); + mtdcri(SDR0, PESDR2_460SX_RCSSET, + PESDRx_RCSSET_RSTDL | PESDRx_RCSSET_RSTGU); + + udelay(100); + + /* + * If bifurcation is not enabled, u-boot would have disabled the + * third PCIe port + */ + if (((mfdcri(SDR0, PESDR1_460SX_HSSCTLSET) & 0x00000001) == + 0x00000001)) { + printk(KERN_INFO "PCI: PCIE bifurcation setup successfully.\n"); + printk(KERN_INFO "PCI: Total 3 PCIE ports are present\n"); + return 3; + } + + printk(KERN_INFO "PCI: Total 2 PCIE ports are present\n"); + return 2; +} + +static int ppc460sx_pciex_init_port_hw(struct ppc4xx_pciex_port *port) +{ + + if (port->endpoint) + dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2, + 0x01000000, 0); + else + dcri_clrset(SDR0, port->sdr_base + PESDRn_UTLSET2, + 0, 0x01000000); + + /*Gen-1*/ + mtdcri(SDR0, port->sdr_base + PESDRn_460SX_RCEI, 0x08000000); + + dcri_clrset(SDR0, port->sdr_base + PESDRn_RCSSET, + (PESDRx_RCSSET_RSTGU | PESDRx_RCSSET_RSTDL), + PESDRx_RCSSET_RSTPYN); + + port->has_ibpre = 1; + + return 0; +} + +static int ppc460sx_pciex_init_utl(struct ppc4xx_pciex_port *port) +{ + /* Max 128 Bytes */ + out_be32 (port->utl_base + PEUTL_PBBSZ, 0x00000000); + return 0; +} + +static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = { + .core_init = ppc460sx_pciex_core_init, + .port_init_hw = ppc460sx_pciex_init_port_hw, + .setup_utl = ppc460sx_pciex_init_utl, +}; + #endif /* CONFIG_44x */ #ifdef CONFIG_40x @@ -1089,6 +1206,8 @@ static int __init ppc4xx_pciex_check_core_init(struct device_node *np) } if (of_device_is_compatible(np, "ibm,plb-pciex-460ex")) ppc4xx_pciex_hwops = &ppc460ex_pcie_hwops; + if (of_device_is_compatible(np, "ibm,plb-pciex-460sx")) + ppc4xx_pciex_hwops = &ppc460sx_pcie_hwops; #endif /* CONFIG_44x */ #ifdef CONFIG_40x if (of_device_is_compatible(np, "ibm,plb-pciex-405ex")) diff --git a/arch/powerpc/sysdev/ppc4xx_pci.h b/arch/powerpc/sysdev/ppc4xx_pci.h index d04e40b306f..56d9e5deccb 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.h +++ b/arch/powerpc/sysdev/ppc4xx_pci.h @@ -324,6 +324,64 @@ #define PESDR0_460EX_IHS2 0x036D /* + * 460SX addtional DCRs + */ +#define PESDRn_460SX_RCEI 0x02 + +#define PESDR0_460SX_HSSL0DAMP 0x320 +#define PESDR0_460SX_HSSL1DAMP 0x321 +#define PESDR0_460SX_HSSL2DAMP 0x322 +#define PESDR0_460SX_HSSL3DAMP 0x323 +#define PESDR0_460SX_HSSL4DAMP 0x324 +#define PESDR0_460SX_HSSL5DAMP 0x325 +#define PESDR0_460SX_HSSL6DAMP 0x326 +#define PESDR0_460SX_HSSL7DAMP 0x327 + +#define PESDR1_460SX_HSSL0DAMP 0x354 +#define PESDR1_460SX_HSSL1DAMP 0x355 +#define PESDR1_460SX_HSSL2DAMP 0x356 +#define PESDR1_460SX_HSSL3DAMP 0x357 + +#define PESDR2_460SX_HSSL0DAMP 0x384 +#define PESDR2_460SX_HSSL1DAMP 0x385 +#define PESDR2_460SX_HSSL2DAMP 0x386 +#define PESDR2_460SX_HSSL3DAMP 0x387 + +#define PESDR0_460SX_HSSL0COEFA 0x328 +#define PESDR0_460SX_HSSL1COEFA 0x329 +#define PESDR0_460SX_HSSL2COEFA 0x32A +#define PESDR0_460SX_HSSL3COEFA 0x32B +#define PESDR0_460SX_HSSL4COEFA 0x32C +#define PESDR0_460SX_HSSL5COEFA 0x32D +#define PESDR0_460SX_HSSL6COEFA 0x32E +#define PESDR0_460SX_HSSL7COEFA 0x32F + +#define PESDR1_460SX_HSSL0COEFA 0x358 +#define PESDR1_460SX_HSSL1COEFA 0x359 +#define PESDR1_460SX_HSSL2COEFA 0x35A +#define PESDR1_460SX_HSSL3COEFA 0x35B + +#define PESDR2_460SX_HSSL0COEFA 0x388 +#define PESDR2_460SX_HSSL1COEFA 0x389 +#define PESDR2_460SX_HSSL2COEFA 0x38A +#define PESDR2_460SX_HSSL3COEFA 0x38B + +#define PESDR0_460SX_HSSL1CALDRV 0x339 +#define PESDR1_460SX_HSSL1CALDRV 0x361 +#define PESDR2_460SX_HSSL1CALDRV 0x391 + +#define PESDR0_460SX_HSSSLEW 0x338 +#define PESDR1_460SX_HSSSLEW 0x360 +#define PESDR2_460SX_HSSSLEW 0x390 + +#define PESDR0_460SX_HSSCTLSET 0x31E +#define PESDR1_460SX_HSSCTLSET 0x352 +#define PESDR2_460SX_HSSCTLSET 0x382 + +#define PESDR0_460SX_RCSSET 0x304 +#define PESDR1_460SX_RCSSET 0x344 +#define PESDR2_460SX_RCSSET 0x374 +/* * Of the above, some are common offsets from the base */ #define PESDRn_UTLSET1 0x00 diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 55c80ffd42b..92f1cb745d6 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/arch/s390/appldata/appldata_os.c @@ -181,7 +181,7 @@ static int __init appldata_os_init(void) goto out; } - appldata_os_data = kzalloc(max_size, GFP_DMA); + appldata_os_data = kzalloc(max_size, GFP_KERNEL | GFP_DMA); if (appldata_os_data == NULL) { rc = -ENOMEM; goto out; diff --git a/arch/s390/defconfig b/arch/s390/defconfig index bcd6884985a..253f158db66 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.34-rc3 -# Fri Apr 9 09:57:10 2010 +# Linux kernel version: 2.6.35-rc1 +# Fri Jun 4 11:32:40 2010 # CONFIG_SCHED_MC=y CONFIG_MMU=y @@ -35,11 +35,13 @@ CONFIG_CONSTRUCTORS=y CONFIG_EXPERIMENTAL=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_CROSS_COMPILE="" CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y CONFIG_KERNEL_GZIP=y # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set @@ -77,6 +79,7 @@ CONFIG_CGROUP_NS=y # CONFIG_CGROUP_CPUACCT is not set # CONFIG_RESOURCE_COUNTERS is not set # CONFIG_CGROUP_SCHED is not set +# CONFIG_BLK_CGROUP is not set CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y # CONFIG_RELAY is not set @@ -157,7 +160,6 @@ CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y CONFIG_BLK_DEV_BSG=y # CONFIG_BLK_DEV_INTEGRITY is not set -# CONFIG_BLK_CGROUP is not set CONFIG_BLOCK_COMPAT=y # @@ -166,7 +168,6 @@ CONFIG_BLOCK_COMPAT=y CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -# CONFIG_CFQ_GROUP_IOSCHED is not set CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set @@ -247,7 +248,6 @@ CONFIG_64BIT=y CONFIG_SMP=y CONFIG_NR_CPUS=32 CONFIG_HOTPLUG_CPU=y -# CONFIG_SCHED_BOOK is not set CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_AUDIT_ARCH=y @@ -320,7 +320,6 @@ CONFIG_COMPAT_BINFMT_ELF=y # CONFIG_HAVE_AOUT is not set CONFIG_BINFMT_MISC=m CONFIG_FORCE_MAX_ZONEORDER=9 -# CONFIG_PROCESS_DEBUG is not set CONFIG_PFAULT=y # CONFIG_SHARED_KERNEL is not set # CONFIG_CMM is not set @@ -457,6 +456,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_IP6_NF_IPTABLES is not set # CONFIG_IP_DCCP is not set CONFIG_IP_SCTP=m +# CONFIG_NET_SCTPPROBE is not set # CONFIG_SCTP_DBG_MSG is not set # CONFIG_SCTP_DBG_OBJCNT is not set # CONFIG_SCTP_HMAC_NONE is not set @@ -465,6 +465,7 @@ CONFIG_SCTP_HMAC_MD5=y # CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set +# CONFIG_L2TP is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set @@ -525,6 +526,7 @@ CONFIG_NET_ACT_NAT=m # CONFIG_NET_CLS_IND is not set CONFIG_NET_SCH_FIFO=y # CONFIG_DCB is not set +CONFIG_RPS=y # # Network testing @@ -546,6 +548,7 @@ CONFIG_CAN_VCAN=m # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set +# CONFIG_CAIF is not set # CONFIG_PCMCIA is not set CONFIG_CCW=y @@ -728,6 +731,7 @@ CONFIG_VIRTIO_NET=m # Character devices # CONFIG_DEVKMEM=y +# CONFIG_N_GSM is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y @@ -775,6 +779,7 @@ CONFIG_S390_TAPE_34XX=m # CONFIG_MONREADER is not set CONFIG_MONWRITER=m CONFIG_S390_VMUR=m +# CONFIG_RAMOOPS is not set # # PPS support @@ -788,10 +793,6 @@ CONFIG_S390_VMUR=m # CONFIG_NEW_LEDS is not set CONFIG_ACCESSIBILITY=y # CONFIG_AUXDISPLAY is not set - -# -# TI VLYNQ -# # CONFIG_STAGING is not set # @@ -976,6 +977,7 @@ CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y # CONFIG_LKDTM is not set +# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y @@ -1010,6 +1012,7 @@ CONFIG_BRANCH_PROFILE_NONE=y CONFIG_KPROBE_EVENT=y # CONFIG_RING_BUFFER_BENCHMARK is not set # CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_ATOMIC64_SELFTEST is not set CONFIG_SAMPLES=y # CONFIG_SAMPLE_TRACEPOINTS is not set # CONFIG_SAMPLE_TRACE_EVENTS is not set diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h index 9b866816863..24aafa68b64 100644 --- a/arch/s390/include/asm/cache.h +++ b/arch/s390/include/asm/cache.h @@ -14,6 +14,6 @@ #define L1_CACHE_BYTES 256 #define L1_CACHE_SHIFT 8 -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 639380a0c45..22cfd634c35 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -55,8 +55,10 @@ void *module_alloc(unsigned long size) /* Free memory returned from module_alloc */ void module_free(struct module *mod, void *module_region) { - vfree(mod->arch.syminfo); - mod->arch.syminfo = NULL; + if (mod) { + vfree(mod->arch.syminfo); + mod->arch.syminfo = NULL; + } vfree(module_region); } diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index c56d3f56d02..1f066e46e83 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -264,7 +264,7 @@ restore_registers: lghi %r2,0 br %r14 - .section .data.nosave,"aw",@progbits + .section .data..nosave,"aw",@progbits .align 8 .Ldisabled_wait_31: .long 0x000a0000,0x00000000 diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 8093e6f47f4..ae370581687 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -761,7 +761,7 @@ static int __init kvm_s390_init(void) * to hold the maximum amount of facilites. On the other hand, we * only set facilities that are known to work in KVM. */ - facilities = (unsigned long long *) get_zeroed_page(GFP_DMA); + facilities = (unsigned long long *) get_zeroed_page(GFP_KERNEL|GFP_DMA); if (!facilities) { kvm_exit(); return -ENOMEM; diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index eff3c5989b4..702276f5e2f 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -113,7 +113,7 @@ static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action) { struct kvm_s390_interrupt_info *inti; - inti = kzalloc(sizeof(*inti), GFP_KERNEL); + inti = kzalloc(sizeof(*inti), GFP_ATOMIC); if (!inti) return -ENOMEM; inti->type = KVM_S390_SIGP_STOP; diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 6409fd57eb0..3cc95dd0a3a 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -105,7 +105,7 @@ static int dcss_set_subcodes(void) { #ifdef CONFIG_64BIT - char *name = kmalloc(8 * sizeof(char), GFP_DMA); + char *name = kmalloc(8 * sizeof(char), GFP_KERNEL | GFP_DMA); unsigned long rx, ry; int rc; @@ -252,12 +252,13 @@ dcss_diag_translate_rc (int vm_rc) { static int query_segment_type (struct dcss_segment *seg) { - struct qin64 *qin = kmalloc (sizeof(struct qin64), GFP_DMA); - struct qout64 *qout = kmalloc (sizeof(struct qout64), GFP_DMA); - - int diag_cc, rc, i; unsigned long dummy, vmrc; + int diag_cc, rc, i; + struct qout64 *qout; + struct qin64 *qin; + qin = kmalloc(sizeof(*qin), GFP_KERNEL | GFP_DMA); + qout = kmalloc(sizeof(*qout), GFP_KERNEL | GFP_DMA); if ((qin == NULL) || (qout == NULL)) { rc = -ENOMEM; goto out_free; @@ -286,7 +287,7 @@ query_segment_type (struct dcss_segment *seg) copy data for the new format. */ if (segext_scode == DCSS_SEGEXT) { struct qout64_old *qout_old; - qout_old = kzalloc(sizeof(struct qout64_old), GFP_DMA); + qout_old = kzalloc(sizeof(*qout_old), GFP_KERNEL | GFP_DMA); if (qout_old == NULL) { rc = -ENOMEM; goto out_free; @@ -407,11 +408,11 @@ segment_overlaps_others (struct dcss_segment *seg) static int __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long *end) { - struct dcss_segment *seg = kmalloc(sizeof(struct dcss_segment), - GFP_DMA); - int rc, diag_cc; unsigned long start_addr, end_addr, dummy; + struct dcss_segment *seg; + int rc, diag_cc; + seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA); if (seg == NULL) { rc = -ENOMEM; goto out; diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index c5ee4ce60b5..573fca1fbd9 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -9,7 +9,7 @@ config SUPERH def_bool y select EMBEDDED select HAVE_CLK - select HAVE_IDE + select HAVE_IDE if HAS_IOPORT select HAVE_LMB select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT @@ -174,6 +174,9 @@ config ARCH_HAS_DEFAULT_IDLE config ARCH_HAS_CPU_IDLE_WAIT def_bool y +config NO_IOPORT + bool + config IO_TRAPPED bool @@ -776,6 +779,17 @@ config ENTRY_OFFSET default "0x00010000" if PAGE_SIZE_64KB default "0x00000000" +config ROMIMAGE_MMCIF + bool "Include MMCIF loader in romImage (EXPERIMENTAL)" + depends on CPU_SUBTYPE_SH7724 && EXPERIMENTAL + help + Say Y here to include experimental MMCIF loading code in + romImage. With this enabled it is possible to write the romImage + kernel image to an MMC card and boot the kernel straight from + the reset vector. At reset the processor Mask ROM will load the + first part of the romImage which in turn loads the rest the kernel + image to RAM using the MMCIF hardware block. + choice prompt "Kernel command line" optional diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 938e87d5148..07b35ca2f64 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -154,6 +154,7 @@ config SH_SDK7786 bool "SDK7786" depends on CPU_SUBTYPE_SH7786 select SYS_SUPPORTS_PCI + select NO_IOPORT if !PCI help Select SDK7786 if configuring for a Renesas Technology Europe SH7786-65nm board. @@ -190,6 +191,7 @@ config SH_URQUELL depends on CPU_SUBTYPE_SH7786 select ARCH_REQUIRE_GPIOLIB select SYS_SUPPORTS_PCI + select NO_IOPORT if !PCI config SH_MIGOR bool "Migo-R" @@ -286,6 +288,7 @@ config SH_LBOX_RE2 config SH_X3PROTO bool "SH-X3 Prototype board" depends on CPU_SUBTYPE_SHX3 + select NO_IOPORT if !PCI config SH_MAGIC_PANEL_R2 bool "Magic Panel R2" diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 57e37e28420..3a170bd3f3d 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -328,7 +328,7 @@ static struct soc_camera_platform_info camera_info = { .set_capture = camera_set_capture, }; -struct soc_camera_link camera_link = { +static struct soc_camera_link camera_link = { .bus_id = 0, .add_device = ap325rxa_camera_add, .del_device = ap325rxa_camera_del, diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 49714258732..1d7b495a7db 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -12,6 +12,8 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mmcif.h> #include <linux/mtd/physmap.h> #include <linux/gpio.h> #include <linux/interrupt.h> @@ -23,10 +25,8 @@ #include <linux/spi/spi.h> #include <linux/spi/sh_msiof.h> #include <linux/spi/mmc_spi.h> -#include <linux/mmc/host.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <video/sh_mobile_lcdc.h> #include <sound/sh_fsi.h> #include <media/sh_mobile_ceu.h> @@ -139,7 +139,7 @@ static struct resource sh_eth_resources[] = { }, }; -struct sh_eth_plat_data sh_eth_plat = { +static struct sh_eth_plat_data sh_eth_plat = { .phy = 0x1f, /* SMSC LAN8700 */ .edmac_endian = EDMAC_LITTLE_ENDIAN, .ether_link_active_low = 1 @@ -159,7 +159,7 @@ static struct platform_device sh_eth_device = { }; /* USB0 host */ -void usb0_port_power(int port, int power) +static void usb0_port_power(int port, int power) { gpio_set_value(GPIO_PTB4, power); } @@ -195,7 +195,7 @@ static struct platform_device usb0_host_device = { }; /* USB1 host/function */ -void usb1_port_power(int port, int power) +static void usb1_port_power(int port, int power) { gpio_set_value(GPIO_PTB5, power); } @@ -421,7 +421,7 @@ static int ts_init(void) return 0; } -struct tsc2007_platform_data tsc2007_info = { +static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, .get_pendown_state = ts_get_pendown_state, @@ -436,7 +436,7 @@ static struct i2c_board_info ts_i2c_clients = { }; #ifdef CONFIG_MFD_SH_MOBILE_SDHI -/* SHDI0 */ +/* SDHI0 */ static void sdhi0_set_pwr(struct platform_device *pdev, int state) { gpio_set_value(GPIO_PTB6, state); @@ -474,7 +474,8 @@ static struct platform_device sdhi0_device = { }, }; -/* SHDI1 */ +#if !defined(CONFIG_MMC_SH_MMCIF) +/* SDHI1 */ static void sdhi1_set_pwr(struct platform_device *pdev, int state) { gpio_set_value(GPIO_PTB7, state); @@ -511,6 +512,7 @@ static struct platform_device sdhi1_device = { .hwblk_id = HWBLK_SDHI1, }, }; +#endif /* CONFIG_MMC_SH_MMCIF */ #else @@ -720,7 +722,7 @@ static struct clk fsimckb_clk = { .rate = 0, /* unknown */ }; -struct sh_fsi_platform_info fsi_info = { +static struct sh_fsi_platform_info fsi_info = { .portb_flags = SH_FSI_BRS_INV | SH_FSI_OUT_SLAVE_MODE | SH_FSI_IN_SLAVE_MODE | @@ -777,7 +779,7 @@ static struct platform_device irda_device = { #include <media/ak881x.h> #include <media/sh_vou.h> -struct ak881x_pdata ak881x_pdata = { +static struct ak881x_pdata ak881x_pdata = { .flags = AK881X_IF_MODE_SLAVE, }; @@ -786,7 +788,7 @@ static struct i2c_board_info ak8813 = { .platform_data = &ak881x_pdata, }; -struct sh_vou_pdata sh_vou_pdata = { +static struct sh_vou_pdata sh_vou_pdata = { .bus_fmt = SH_VOU_BUS_8BIT, .flags = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW, .board_info = &ak8813, @@ -819,6 +821,58 @@ static struct platform_device vou_device = { }, }; +#if defined(CONFIG_MMC_SH_MMCIF) +/* SH_MMCIF */ +static void mmcif_set_pwr(struct platform_device *pdev, int state) +{ + gpio_set_value(GPIO_PTB7, state); +} + +static void mmcif_down_pwr(struct platform_device *pdev) +{ + gpio_set_value(GPIO_PTB7, 0); +} + +static struct resource sh_mmcif_resources[] = { + [0] = { + .name = "SH_MMCIF", + .start = 0xA4CA0000, + .end = 0xA4CA00FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* MMC2I */ + .start = 29, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* MMC3I */ + .start = 30, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_mmcif_plat_data sh_mmcif_plat = { + .set_pwr = mmcif_set_pwr, + .down_pwr = mmcif_down_pwr, + .sup_pclk = 0, /* SH7724: Max Pclk/2 */ + .caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_NEEDS_POLL, + .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, +}; + +static struct platform_device sh_mmcif_device = { + .name = "sh_mmcif", + .id = 0, + .dev = { + .platform_data = &sh_mmcif_plat, + }, + .num_resources = ARRAY_SIZE(sh_mmcif_resources), + .resource = sh_mmcif_resources, +}; +#endif + static struct platform_device *ecovec_devices[] __initdata = { &heartbeat_device, &nor_flash_device, @@ -831,7 +885,9 @@ static struct platform_device *ecovec_devices[] __initdata = { &keysc_device, #ifdef CONFIG_MFD_SH_MOBILE_SDHI &sdhi0_device, +#if !defined(CONFIG_MMC_SH_MMCIF) &sdhi1_device, +#endif #else &msiof0_device, #endif @@ -841,6 +897,9 @@ static struct platform_device *ecovec_devices[] __initdata = { &fsi_device, &irda_device, &vou_device, +#if defined(CONFIG_MMC_SH_MMCIF) + &sh_mmcif_device, +#endif }; #ifdef CONFIG_I2C @@ -1134,6 +1193,7 @@ static int __init arch_setup(void) gpio_request(GPIO_PTB6, NULL); gpio_direction_output(GPIO_PTB6, 0); +#if !defined(CONFIG_MMC_SH_MMCIF) /* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */ gpio_request(GPIO_FN_SDHI1CD, NULL); gpio_request(GPIO_FN_SDHI1WP, NULL); @@ -1148,6 +1208,7 @@ static int __init arch_setup(void) /* I/O buffer drive ability is high for SDHI1 */ __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA); +#endif /* CONFIG_MMC_SH_MMCIF */ #else /* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */ gpio_request(GPIO_FN_MSIOF0_TXD, NULL); @@ -1223,6 +1284,25 @@ static int __init arch_setup(void) gpio_request(GPIO_PTU5, NULL); gpio_direction_output(GPIO_PTU5, 0); +#if defined(CONFIG_MMC_SH_MMCIF) + /* enable MMCIF (needs DS2.6,7 set to OFF,ON) */ + gpio_request(GPIO_FN_MMC_D7, NULL); + gpio_request(GPIO_FN_MMC_D6, NULL); + gpio_request(GPIO_FN_MMC_D5, NULL); + gpio_request(GPIO_FN_MMC_D4, NULL); + gpio_request(GPIO_FN_MMC_D3, NULL); + gpio_request(GPIO_FN_MMC_D2, NULL); + gpio_request(GPIO_FN_MMC_D1, NULL); + gpio_request(GPIO_FN_MMC_D0, NULL); + gpio_request(GPIO_FN_MMC_CLK, NULL); + gpio_request(GPIO_FN_MMC_CMD, NULL); + gpio_request(GPIO_PTB7, NULL); + gpio_direction_output(GPIO_PTB7, 0); + + /* I/O buffer drive ability is high for MMCIF */ + __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA); +#endif + /* enable I2C device */ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 87185de2044..662debe4ead 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -181,7 +181,7 @@ static int migor_nand_flash_ready(struct mtd_info *mtd) return gpio_get_value(GPIO_PTA1); /* NAND_RBn */ } -struct platform_nand_data migor_nand_flash_data = { +static struct platform_nand_data migor_nand_flash_data = { .chip = { .nr_chips = 1, .partitions = migor_nand_flash_partitions, diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index f9b82546c2d..552ebd9ba82 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -283,7 +283,7 @@ static struct clk fsimcka_clk = { }; /* change J20, J21, J22 pin to 1-2 connection to use slave mode */ -struct sh_fsi_platform_info fsi_info = { +static struct sh_fsi_platform_info fsi_info = { .porta_flags = SH_FSI_BRS_INV | SH_FSI_OUT_SLAVE_MODE | SH_FSI_IN_SLAVE_MODE | @@ -371,7 +371,7 @@ static struct resource sh_eth_resources[] = { }, }; -struct sh_eth_plat_data sh_eth_plat = { +static struct sh_eth_plat_data sh_eth_plat = { .phy = 0x1f, /* SMSC LAN8187 */ .edmac_endian = EDMAC_LITTLE_ENDIAN, }; @@ -535,7 +535,7 @@ static struct platform_device irda_device = { #include <media/ak881x.h> #include <media/sh_vou.h> -struct ak881x_pdata ak881x_pdata = { +static struct ak881x_pdata ak881x_pdata = { .flags = AK881X_IF_MODE_SLAVE, }; @@ -545,7 +545,7 @@ static struct i2c_board_info ak8813 = { .platform_data = &ak881x_pdata, }; -struct sh_vou_pdata sh_vou_pdata = { +static struct sh_vou_pdata sh_vou_pdata = { .bus_fmt = SH_VOU_BUS_8BIT, .flags = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW, .board_info = &ak8813, diff --git a/arch/sh/boot/compressed/vmlinux.scr b/arch/sh/boot/compressed/vmlinux.scr index f02382ae5c4..862d7480823 100644 --- a/arch/sh/boot/compressed/vmlinux.scr +++ b/arch/sh/boot/compressed/vmlinux.scr @@ -1,6 +1,6 @@ SECTIONS { - .rodata.compressed : { + .rodata..compressed : { input_len = .; LONG(input_data_end - input_data) input_data = .; *(.data) diff --git a/arch/sh/boot/romimage/Makefile b/arch/sh/boot/romimage/Makefile index f473a24a2d9..2216ee57f25 100644 --- a/arch/sh/boot/romimage/Makefile +++ b/arch/sh/boot/romimage/Makefile @@ -1,16 +1,21 @@ # # linux/arch/sh/boot/romimage/Makefile # -# create an image suitable for burning to flash from zImage +# create an romImage file suitable for burning to flash/mmc from zImage # targets := vmlinux head.o zeropage.bin piggy.o +load-y := 0 -OBJECTS = $(obj)/head.o -LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext 0 -e romstart \ +mmcif-load-$(CONFIG_CPU_SUBTYPE_SH7724) := 0xe5200000 # ILRAM +mmcif-obj-$(CONFIG_CPU_SUBTYPE_SH7724) := $(obj)/mmcif-sh7724.o +load-$(CONFIG_ROMIMAGE_MMCIF) := $(mmcif-load-y) +obj-$(CONFIG_ROMIMAGE_MMCIF) := $(mmcif-obj-y) + +LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(load-y) -e romstart \ -T $(obj)/../../kernel/vmlinux.lds -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE +$(obj)/vmlinux: $(obj)/head.o $(obj-y) $(obj)/piggy.o FORCE $(call if_changed,ld) @: diff --git a/arch/sh/boot/romimage/head.S b/arch/sh/boot/romimage/head.S index 93e779a405e..4671d1b8215 100644 --- a/arch/sh/boot/romimage/head.S +++ b/arch/sh/boot/romimage/head.S @@ -12,8 +12,40 @@ romstart: /* include board specific setup code */ #include <mach/romimage.h> +#ifdef CONFIG_ROMIMAGE_MMCIF + /* load the romImage to above the empty zero page */ + mov.l empty_zero_page_dst, r4 + mov.l empty_zero_page_dst_adj, r5 + add r5, r4 + mov.l bytes_to_load, r5 + mov.l loader_function, r7 + jsr @r7 + mov r4, r15 + + mov.l empty_zero_page_dst, r4 + mov.l empty_zero_page_dst_adj, r5 + add r5, r4 + mov.l loaded_code_offs, r5 + add r5, r4 + jmp @r4 + nop + + .balign 4 +empty_zero_page_dst_adj: + .long PAGE_SIZE +bytes_to_load: + .long end_data - romstart +loader_function: + .long mmcif_loader +loaded_code_offs: + .long loaded_code - romstart +loaded_code: +#endif /* CONFIG_ROMIMAGE_MMCIF */ + /* copy the empty_zero_page contents to where vmlinux expects it */ - mova empty_zero_page_src, r0 + mova extra_data_pos, r0 + mov.l extra_data_size, r1 + add r1, r0 mov.l empty_zero_page_dst, r1 mov #(PAGE_SHIFT - 4), r4 mov #1, r3 @@ -37,7 +69,9 @@ romstart: mov #PAGE_SHIFT, r4 mov #1, r1 shld r4, r1 - mova empty_zero_page_src, r0 + mova extra_data_pos, r0 + add r1, r0 + mov.l extra_data_size, r1 add r1, r0 jmp @r0 nop @@ -45,4 +79,6 @@ romstart: .align 2 empty_zero_page_dst: .long _text -empty_zero_page_src: +extra_data_pos: +extra_data_size: + .long zero_page_pos - extra_data_pos diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c new file mode 100644 index 00000000000..14863d7292c --- /dev/null +++ b/arch/sh/boot/romimage/mmcif-sh7724.c @@ -0,0 +1,72 @@ +/* + * sh7724 MMCIF loader + * + * Copyright (C) 2010 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/mmc/sh_mmcif.h> +#include <mach/romimage.h> + +#define MMCIF_BASE (void __iomem *)0xa4ca0000 + +#define MSTPCR2 0xa4150038 +#define PTWCR 0xa4050146 +#define PTXCR 0xa4050148 +#define PSELA 0xa405014e +#define PSELE 0xa4050156 +#define HIZCRC 0xa405015c +#define DRVCRA 0xa405018a + +enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT, + MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE }; + +/* SH7724 specific MMCIF loader + * + * loads the romImage from an MMC card starting from block 512 + * use the following line to write the romImage to an MMC card + * # dd if=arch/sh/boot/romImage of=/dev/sdx bs=512 seek=512 + */ +asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) +{ + mmcif_update_progress(MMCIF_PROGRESS_ENTER); + + /* enable clock to the MMCIF hardware block */ + __raw_writel(__raw_readl(MSTPCR2) & ~0x20000000, MSTPCR2); + + /* setup pins D7-D0 */ + __raw_writew(0x0000, PTWCR); + + /* setup pins MMC_CLK, MMC_CMD */ + __raw_writew(__raw_readw(PTXCR) & ~0x000f, PTXCR); + + /* select D3-D0 pin function */ + __raw_writew(__raw_readw(PSELA) & ~0x2000, PSELA); + + /* select D7-D4 pin function */ + __raw_writew(__raw_readw(PSELE) & ~0x3000, PSELE); + + /* disable Hi-Z for the MMC pins */ + __raw_writew(__raw_readw(HIZCRC) & ~0x0620, HIZCRC); + + /* high drive capability for MMC pins */ + __raw_writew(__raw_readw(DRVCRA) | 0x3000, DRVCRA); + + mmcif_update_progress(MMCIF_PROGRESS_INIT); + + /* setup MMCIF hardware */ + sh_mmcif_boot_init(MMCIF_BASE); + + mmcif_update_progress(MMCIF_PROGRESS_LOAD); + + /* load kernel via MMCIF interface */ + sh_mmcif_boot_slurp(MMCIF_BASE, buf, no_bytes); + + /* disable clock to the MMCIF hardware block */ + __raw_writel(__raw_readl(MSTPCR2) | 0x20000000, MSTPCR2); + + mmcif_update_progress(MMCIF_PROGRESS_DONE); +} diff --git a/arch/sh/boot/romimage/vmlinux.scr b/arch/sh/boot/romimage/vmlinux.scr index 287c08f8b4b..590394e2f5f 100644 --- a/arch/sh/boot/romimage/vmlinux.scr +++ b/arch/sh/boot/romimage/vmlinux.scr @@ -1,6 +1,8 @@ SECTIONS { .text : { + zero_page_pos = .; *(.data) + end_data = .; } } diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 953af139e23..1e9598d2bbf 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -139,8 +139,6 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev, for (i = 0; i < PCI_NUM_RESOURCES; i++) { if (!dev->resource[i].start) continue; - if (dev->resource[i].flags & IORESOURCE_PCI_FIXED) - continue; if (dev->resource[i].flags & IORESOURCE_IO) offset = hose->io_offset; else if (dev->resource[i].flags & IORESOURCE_MEM) diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h index e461d67f03c..ef9e555aafb 100644 --- a/arch/sh/include/asm/cache.h +++ b/arch/sh/include/asm/cache.h @@ -14,7 +14,7 @@ #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #ifndef __ASSEMBLY__ struct cache_info { diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index f689554e17c..b237d525d59 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -39,6 +39,8 @@ #include <asm/io_generic.h> #include <asm/io_trapped.h> +#ifdef CONFIG_HAS_IOPORT + #define inb(p) sh_mv.mv_inb((p)) #define inw(p) sh_mv.mv_inw((p)) #define inl(p) sh_mv.mv_inl((p)) @@ -60,6 +62,8 @@ #define outsw(p,b,c) sh_mv.mv_outsw((p), (b), (c)) #define outsl(p,b,c) sh_mv.mv_outsl((p), (b), (c)) +#endif + #define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v)) #define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v)) #define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v)) @@ -240,6 +244,8 @@ __BUILD_MEMORY_STRING(q, u64) #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_HAS_IOPORT + /* * This function provides a method for the generic case where a * board-specific ioport_map simply needs to return the port + some @@ -255,6 +261,8 @@ static inline void __set_io_port_base(unsigned long pbase) #define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n)) +#endif + /* We really want to try and get these to memcpy etc */ void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); void memcpy_toio(volatile void __iomem *, const void *, unsigned long); diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index bc0218cb72e..a0b0cf79cf8 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -19,6 +19,10 @@ struct sh_machine_vector { const char *mv_name; int mv_nr_irqs; + int (*mv_irq_demux)(int irq); + void (*mv_init_irq)(void); + +#ifdef CONFIG_HAS_IOPORT u8 (*mv_inb)(unsigned long); u16 (*mv_inw)(unsigned long); u32 (*mv_inl)(unsigned long); @@ -40,12 +44,9 @@ struct sh_machine_vector { void (*mv_outsw)(unsigned long, const void *src, unsigned long count); void (*mv_outsl)(unsigned long, const void *src, unsigned long count); - int (*mv_irq_demux)(int irq); - - void (*mv_init_irq)(void); - void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); void (*mv_ioport_unmap)(void __iomem *); +#endif int (*mv_clk_init)(void); int (*mv_mode_pins)(void); diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h index fbbf550cc52..4c27b68789b 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7724.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -9,6 +9,7 @@ * MD3: BSC - Area0 Bus Width (16/32-bit) [CS0BCR.9,10] * MD5: BSC - Endian Mode (L: Big, H: Little) [CMNCR.3] * MD8: Test Mode + * BOOT: FBR - Boot Mode (L: MMCIF, H: Area0) */ /* Pin Function Controller: diff --git a/arch/sh/include/mach-common/mach/romimage.h b/arch/sh/include/mach-common/mach/romimage.h index 267e24112d8..08fb42269ec 100644 --- a/arch/sh/include/mach-common/mach/romimage.h +++ b/arch/sh/include/mach-common/mach/romimage.h @@ -1 +1,11 @@ +#ifdef __ASSEMBLY__ + /* do nothing here by default */ + +#else /* __ASSEMBLY__ */ + +extern inline void mmcif_update_progress(int nr) +{ +} + +#endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/mach-ecovec24/mach/romimage.h b/arch/sh/include/mach-ecovec24/mach/romimage.h index 1c8787ecb1c..1dcf5e6c8d8 100644 --- a/arch/sh/include/mach-ecovec24/mach/romimage.h +++ b/arch/sh/include/mach-ecovec24/mach/romimage.h @@ -1,3 +1,5 @@ +#ifdef __ASSEMBLY__ + /* EcoVec board specific boot code: * converts the "partner-jet-script.txt" script into assembly * the assembly code is the first code to be executed in the romImage @@ -18,3 +20,28 @@ .align 2 1 : .long 0xa8000000 2 : + +#else /* __ASSEMBLY__ */ + +/* Ecovec board specific information: + * + * Set the following to enable MMCIF boot from the MMC card in CN12: + * + * DS1.5 = OFF (SH BOOT pin set to L) + * DS2.6 = OFF (Select MMCIF on CN12 instead of SDHI1) + * DS2.7 = ON (Select MMCIF on CN12 instead of SDHI1) + * + */ +#define HIZCRA 0xa4050158 +#define PGDR 0xa405012c + +extern inline void mmcif_update_progress(int nr) +{ + /* disable Hi-Z for LED pins */ + __raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA); + + /* update progress on LED4, LED5, LED6 and LED7 */ + __raw_writeb(1 << (nr - 1), PGDR); +} + +#endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h index a110823f2bd..976256a323f 100644 --- a/arch/sh/include/mach-kfr2r09/mach/romimage.h +++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h @@ -1,3 +1,5 @@ +#ifdef __ASSEMBLY__ + /* kfr2r09 board specific boot code: * converts the "partner-jet-script.txt" script into assembly * the assembly code is the first code to be executed in the romImage @@ -18,3 +20,11 @@ .align 2 1: .long 0xa8000000 2: + +#else /* __ASSEMBLY__ */ + +extern inline void mmcif_update_progress(int nr) +{ +} + +#endif /* __ASSEMBLY__ */ diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 650b92f00ee..e25f3c69525 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -12,7 +12,7 @@ endif CFLAGS_REMOVE_return_address.o = -pg obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ - idle.o io.o io_generic.o irq.o \ + idle.o io.o irq.o \ irq_$(BITS).o machvec.o nmi_debug.o process.o \ process_$(BITS).o ptrace_$(BITS).o \ reboot.o return_address.o \ @@ -39,6 +39,7 @@ obj-$(CONFIG_DUMP_CODE) += disassemble.o obj-$(CONFIG_HIBERNATION) += swsusp.o obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o +obj-$(CONFIG_HAS_IOPORT) += io_generic.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 886d7d83ace..49c09c7d5b7 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -49,6 +49,8 @@ static DEFINE_SPINLOCK(dwarf_fde_lock); static struct dwarf_cie *cached_cie; +static unsigned int dwarf_unwinder_ready; + /** * dwarf_frame_alloc_reg - allocate memory for a DWARF register * @frame: the DWARF frame whose list of registers we insert on @@ -582,6 +584,13 @@ struct dwarf_frame *dwarf_unwind_stack(unsigned long pc, unsigned long addr; /* + * If we've been called in to before initialization has + * completed, bail out immediately. + */ + if (!dwarf_unwinder_ready) + return NULL; + + /* * If we're starting at the top of the stack we need get the * contents of a physical register to get the CFA in order to * begin the virtual unwinding of the stack. @@ -1167,7 +1176,7 @@ void module_dwarf_cleanup(struct module *mod) */ static int __init dwarf_unwinder_init(void) { - int err; + int err = -ENOMEM; dwarf_frame_cachep = kmem_cache_create("dwarf_frames", sizeof(struct dwarf_frame), 0, @@ -1181,11 +1190,15 @@ static int __init dwarf_unwinder_init(void) mempool_alloc_slab, mempool_free_slab, dwarf_frame_cachep); + if (!dwarf_frame_pool) + goto out; dwarf_reg_pool = mempool_create(DWARF_REG_MIN_REQ, mempool_alloc_slab, mempool_free_slab, dwarf_reg_cachep); + if (!dwarf_reg_pool) + goto out; err = dwarf_parse_section(__start_eh_frame, __stop_eh_frame, NULL); if (err) @@ -1195,11 +1208,13 @@ static int __init dwarf_unwinder_init(void) if (err) goto out; + dwarf_unwinder_ready = 1; + return 0; out: printk(KERN_ERR "Failed to initialise DWARF unwinder: %d\n", err); dwarf_unwinder_cleanup(); - return -EINVAL; + return err; } early_initcall(dwarf_unwinder_init); diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index 4770c241c67..5c51b794ba2 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -112,25 +112,3 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count) } } EXPORT_SYMBOL(memset_io); - -#ifndef CONFIG_GENERIC_IOMAP - -void __iomem *ioport_map(unsigned long port, unsigned int nr) -{ - void __iomem *ret; - - ret = __ioport_map_trapped(port, nr); - if (ret) - return ret; - - return __ioport_map(port, nr); -} -EXPORT_SYMBOL(ioport_map); - -void ioport_unmap(void __iomem *addr) -{ - sh_mv.mv_ioport_unmap(addr); -} -EXPORT_SYMBOL(ioport_unmap); - -#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index e1e1dbd1955..447d78f666f 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -158,3 +158,23 @@ void __iomem *generic_ioport_map(unsigned long addr, unsigned int size) void generic_ioport_unmap(void __iomem *addr) { } + +#ifndef CONFIG_GENERIC_IOMAP +void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + void __iomem *ret; + + ret = __ioport_map_trapped(port, nr); + if (ret) + return ret; + + return __ioport_map(port, nr); +} +EXPORT_SYMBOL(ioport_map); + +void ioport_unmap(void __iomem *addr) +{ + sh_mv.mv_ioport_unmap(addr); +} +EXPORT_SYMBOL(ioport_unmap); +#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 4a8bb4eeb8a..2947d2bd129 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -91,10 +91,14 @@ int register_trapped_io(struct trapped_io *tiop) tiop->magic = IO_TRAPPED_MAGIC; INIT_LIST_HEAD(&tiop->list); spin_lock_irq(&trapped_lock); +#ifdef CONFIG_HAS_IOPORT if (flags & IORESOURCE_IO) list_add(&tiop->list, &trapped_io); +#endif +#ifdef CONFIG_HAS_IOMEM if (flags & IORESOURCE_MEM) list_add(&tiop->list, &trapped_mem); +#endif spin_unlock_irq(&trapped_lock); return 0; diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index 85cfaf916fd..9f9bb63616a 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -118,6 +118,14 @@ void __init sh_mv_setup(void) sh_mv.mv_##elem = generic_##elem; \ } while (0) +#ifdef CONFIG_HAS_IOPORT + +#ifdef P2SEG + __set_io_port_base(P2SEG); +#else + __set_io_port_base(0); +#endif + mv_set(inb); mv_set(inw); mv_set(inl); mv_set(outb); mv_set(outw); mv_set(outl); @@ -129,16 +137,13 @@ void __init sh_mv_setup(void) mv_set(ioport_map); mv_set(ioport_unmap); + +#endif + mv_set(irq_demux); mv_set(mode_pins); mv_set(mem_init); if (!sh_mv.mv_nr_irqs) sh_mv.mv_nr_irqs = NR_IRQS; - -#ifdef P2SEG - __set_io_port_base(P2SEG); -#else - __set_io_port_base(0); -#endif } diff --git a/arch/sh/kernel/return_address.c b/arch/sh/kernel/return_address.c index cbf1dd5372b..5124aeb28c3 100644 --- a/arch/sh/kernel/return_address.c +++ b/arch/sh/kernel/return_address.c @@ -24,6 +24,8 @@ void *return_address(unsigned int depth) struct dwarf_frame *tmp; tmp = dwarf_unwind_stack(ra, frame); + if (!tmp) + return NULL; if (frame) dwarf_free_frame(frame); diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index 18623ba751b..6379091a164 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -770,7 +770,7 @@ static void __init pmb_resize(void) spin_unlock_irqrestore(&pmbe->lock, flags); } - read_lock(&pmb_rwlock); + read_unlock(&pmb_rwlock); } #endif diff --git a/arch/sparc/boot/btfixupprep.c b/arch/sparc/boot/btfixupprep.c index bbf91b9c3d3..e7f2940bd27 100644 --- a/arch/sparc/boot/btfixupprep.c +++ b/arch/sparc/boot/btfixupprep.c @@ -325,7 +325,7 @@ main1: (*rr)->next = NULL; } printf("! Generated by btfixupprep. Do not edit.\n\n"); - printf("\t.section\t\".data.init\",#alloc,#write\n\t.align\t4\n\n"); + printf("\t.section\t\".data..init\",#alloc,#write\n\t.align\t4\n\n"); printf("\t.global\t___btfixup_start\n___btfixup_start:\n\n"); for (i = 0; i < last; i++) { f = array + i; diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h index 78b07009f60..0588b8c7faa 100644 --- a/arch/sparc/include/asm/cache.h +++ b/arch/sparc/include/asm/cache.h @@ -21,7 +21,7 @@ #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #ifdef CONFIG_SPARC32 #include <asm/asi.h> diff --git a/arch/um/include/asm/arch_hweight.h b/arch/um/include/asm/arch_hweight.h new file mode 100644 index 00000000000..c656cf443f4 --- /dev/null +++ b/arch/um/include/asm/arch_hweight.h @@ -0,0 +1,6 @@ +#ifndef _ASM_UM_HWEIGHT_H +#define _ASM_UM_HWEIGHT_H + +#include <asm-generic/bitops/arch_hweight.h> + +#endif diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 7fcad58e216..69268014dd8 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -94,7 +94,7 @@ SECTIONS .data : { INIT_TASK_DATA(KERNEL_STACK_SIZE) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.data..init_irqstack) DATA_DATA *(.data.* .gnu.linkonce.d.*) SORT(CONSTRUCTORS) diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index 8aa77b61a5f..ddc9698b66e 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -34,5 +34,5 @@ union thread_union init_thread_union __init_task_data = { INIT_THREAD_INFO(init_task) }; union thread_union cpu0_irqstack - __attribute__((__section__(".data.init_irqstack"))) = + __attribute__((__section__(".data..init_irqstack"))) = { INIT_THREAD_INFO(init_task) }; diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c index e22c96993db..696634214dc 100644 --- a/arch/um/kernel/skas/uaccess.c +++ b/arch/um/kernel/skas/uaccess.c @@ -81,7 +81,7 @@ static int do_op_one_page(unsigned long addr, int len, int is_write, current->thread.fault_catcher = NULL; - kunmap_atomic(page, KM_UML_USERCOPY); + kunmap_atomic((void *)addr, KM_UML_USERCOPY); return n; } diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index e7a6cca667a..ec637855067 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -50,7 +50,7 @@ SECTIONS { INIT_TASK_DATA(KERNEL_STACK_SIZE) . = ALIGN(KERNEL_STACK_SIZE); - *(.data.init_irqstack) + *(.data..init_irqstack) DATA_DATA *(.gnu.linkonce.d*) CONSTRUCTORS diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 93a11d7edfa..e696144d2be 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -10,6 +10,7 @@ #include <errno.h> #include <fcntl.h> #include <string.h> +#include <sys/stat.h> #include <sys/mman.h> #include <sys/param.h> #include "init.h" diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore new file mode 100644 index 00000000000..028079065af --- /dev/null +++ b/arch/x86/.gitignore @@ -0,0 +1,3 @@ +boot/compressed/vmlinux +tools/test_get_len + diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c index bcbd36c4143..5c228129d17 100644 --- a/arch/x86/boot/compressed/mkpiggy.c +++ b/arch/x86/boot/compressed/mkpiggy.c @@ -77,7 +77,7 @@ int main(int argc, char *argv[]) offs += 32*1024 + 18; /* Add 32K + 18 bytes slack */ offs = (offs+4095) & ~4095; /* Round to a 4K boundary */ - printf(".section \".rodata.compressed\",\"a\",@progbits\n"); + printf(".section \".rodata..compressed\",\"a\",@progbits\n"); printf(".globl z_input_len\n"); printf("z_input_len = %lu\n", ilen); printf(".globl z_output_len\n"); diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S index a6f1a59a5b0..5ddabceee12 100644 --- a/arch/x86/boot/compressed/vmlinux.lds.S +++ b/arch/x86/boot/compressed/vmlinux.lds.S @@ -26,8 +26,8 @@ SECTIONS HEAD_TEXT _ehead = . ; } - .rodata.compressed : { - *(.rodata.compressed) + .rodata..compressed : { + *(.rodata..compressed) } .text : { _text = .; /* Text */ diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c index ed7aeff786b..45bc9402aa4 100644 --- a/arch/x86/boot/video-vga.c +++ b/arch/x86/boot/video-vga.c @@ -41,13 +41,12 @@ static __videocard video_vga; static u8 vga_set_basic_mode(void) { struct biosregs ireg, oreg; - u16 ax; u8 mode; initregs(&ireg); /* Query current mode */ - ax = 0x0f00; + ireg.ax = 0x0f00; intcall(0x10, &ireg, &oreg); mode = oreg.al; diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 2f9047cfaac..48f99f15452 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h @@ -7,7 +7,7 @@ #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) #define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT #define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT) diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 63cb4096c3d..9cb2edb87c2 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -183,7 +183,7 @@ struct mp_ioapic_gsi{ u32 gsi_end; }; extern struct mp_ioapic_gsi mp_gsi_routing[]; -extern u32 gsi_end; +extern u32 gsi_top; int mp_find_ioapic(u32 gsi); int mp_find_ioapic_pin(int ioapic, u32 gsi); void __init mp_register_ioapic(int id, u32 address, u32 gsi_base); @@ -197,7 +197,7 @@ static const int timer_through_8259 = 0; static inline void ioapic_init_mappings(void) { } static inline void ioapic_insert_resources(void) { } static inline void probe_nr_irqs_gsi(void) { } -#define gsi_end (NR_IRQS_LEGACY - 1) +#define gsi_top (NR_IRQS_LEGACY) static inline int mp_find_ioapic(u32 gsi) { return 0; } struct io_apic_irq_attr; diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index b49d8ca228f..8c7ae431862 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -110,6 +110,7 @@ #define MSR_AMD64_PATCH_LOADER 0xc0010020 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 +#define MSR_AMD64_DC_CFG 0xc0011022 #define MSR_AMD64_IBSFETCHCTL 0xc0011030 #define MSR_AMD64_IBSFETCHLINAD 0xc0011031 #define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 8d8797eae5d..cd2a31dc5fb 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -53,6 +53,8 @@ extern int pcibios_last_bus; extern struct pci_bus *pci_root_bus; extern struct pci_ops pci_root_ops; +void pcibios_scan_specific_bus(int busn); + /* pci-irq.c */ struct irq_info { diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 0797e748d28..cd28f9ad910 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -77,6 +77,7 @@ do { \ if (0) { \ pto_T__ pto_tmp__; \ pto_tmp__ = (val); \ + (void)pto_tmp__; \ } \ switch (sizeof(var)) { \ case 1: \ @@ -115,6 +116,7 @@ do { \ if (0) { \ pao_T__ pao_tmp__; \ pao_tmp__ = (val); \ + (void)pao_tmp__; \ } \ switch (sizeof(var)) { \ case 1: \ diff --git a/arch/x86/include/asm/pgtable_32_types.h b/arch/x86/include/asm/pgtable_32_types.h index 5e67c153231..ed5903be26f 100644 --- a/arch/x86/include/asm/pgtable_32_types.h +++ b/arch/x86/include/asm/pgtable_32_types.h @@ -26,7 +26,7 @@ */ #define VMALLOC_OFFSET (8 * 1024 * 1024) -#ifndef __ASSEMBLER__ +#ifndef __ASSEMBLY__ extern bool __vmalloc_start_set; /* set once high_memory is set */ #endif diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h index 48dcfa62ea0..fd921c3a684 100644 --- a/arch/x86/include/asm/suspend_32.h +++ b/arch/x86/include/asm/suspend_32.h @@ -15,6 +15,8 @@ static inline int arch_prepare_suspend(void) { return 0; } struct saved_context { u16 es, fs, gs, ss; unsigned long cr0, cr2, cr3, cr4; + u64 misc_enable; + bool misc_enable_saved; struct desc_ptr gdt; struct desc_ptr idt; u16 ldt; diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h index 06284f42b75..8d942afae68 100644 --- a/arch/x86/include/asm/suspend_64.h +++ b/arch/x86/include/asm/suspend_64.h @@ -27,6 +27,8 @@ struct saved_context { u16 ds, es, fs, gs, ss; unsigned long gs_base, gs_kernel_base, fs_base; unsigned long cr0, cr2, cr3, cr4, cr8; + u64 misc_enable; + bool misc_enable_saved; unsigned long efer; u16 gdt_pad; u16 gdt_limit; diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h index b8fe48ee2ed..e7f4d33c55e 100644 --- a/arch/x86/include/asm/system.h +++ b/arch/x86/include/asm/system.h @@ -451,7 +451,7 @@ void stop_this_cpu(void *dummy); * * (Could use an alternative three way for this if there was one.) */ -static inline void rdtsc_barrier(void) +static __always_inline void rdtsc_barrier(void) { alternative(ASM_NOP3, "mfence", X86_FEATURE_MFENCE_RDTSC); alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC); diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 60cc4058ed5..c05872aa3ce 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -118,7 +118,7 @@ static unsigned int gsi_to_irq(unsigned int gsi) if (gsi >= NR_IRQS_LEGACY) irq = gsi; else - irq = gsi_end + 1 + gsi; + irq = gsi_top + gsi; return irq; } @@ -129,10 +129,10 @@ static u32 irq_to_gsi(int irq) if (irq < NR_IRQS_LEGACY) gsi = isa_irq_to_gsi[irq]; - else if (irq <= gsi_end) + else if (irq < gsi_top) gsi = irq; - else if (irq <= (gsi_end + NR_IRQS_LEGACY)) - gsi = irq - gsi_end; + else if (irq < (gsi_top + NR_IRQS_LEGACY)) + gsi = irq - gsi_top; else gsi = 0xffffffff; diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index 8ded418b059..13ab720573e 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -1,4 +1,4 @@ - .section .text.page_aligned + .section .text..page_aligned #include <linux/linkage.h> #include <asm/segment.h> #include <asm/page_types.h> diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index fa5a1474cd1..0d20286d78c 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1487,6 +1487,7 @@ static int __attach_device(struct device *dev, struct protection_domain *domain) { struct iommu_dev_data *dev_data, *alias_data; + int ret; dev_data = get_dev_data(dev); alias_data = get_dev_data(dev_data->alias); @@ -1498,13 +1499,14 @@ static int __attach_device(struct device *dev, spin_lock(&domain->lock); /* Some sanity checks */ + ret = -EBUSY; if (alias_data->domain != NULL && alias_data->domain != domain) - return -EBUSY; + goto out_unlock; if (dev_data->domain != NULL && dev_data->domain != domain) - return -EBUSY; + goto out_unlock; /* Do real assignment */ if (dev_data->alias != dev) { @@ -1520,10 +1522,14 @@ static int __attach_device(struct device *dev, atomic_inc(&dev_data->bind); + ret = 0; + +out_unlock: + /* ready */ spin_unlock(&domain->lock); - return 0; + return ret; } /* @@ -2324,10 +2330,6 @@ int __init amd_iommu_init_dma_ops(void) iommu_detected = 1; swiotlb = 0; -#ifdef CONFIG_GART_IOMMU - gart_iommu_aperture_disabled = 1; - gart_iommu_aperture = 0; -#endif /* Make the driver finally visible to the drivers */ dma_ops = &amd_iommu_dma_ops; diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 3bacb4d0844..3cc63e2b8dd 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -287,8 +287,12 @@ static u8 * __init iommu_map_mmio_space(u64 address) { u8 *ret; - if (!request_mem_region(address, MMIO_REGION_LENGTH, "amd_iommu")) + if (!request_mem_region(address, MMIO_REGION_LENGTH, "amd_iommu")) { + pr_err("AMD-Vi: Can not reserve memory region %llx for mmio\n", + address); + pr_err("AMD-Vi: This is a BIOS bug. Please contact your hardware vendor\n"); return NULL; + } ret = ioremap_nocache(address, MMIO_REGION_LENGTH); if (ret != NULL) @@ -1314,7 +1318,7 @@ static int __init amd_iommu_init(void) ret = amd_iommu_init_dma_ops(); if (ret) - goto free; + goto free_disable; amd_iommu_init_api(); @@ -1332,9 +1336,10 @@ static int __init amd_iommu_init(void) out: return ret; -free: +free_disable: disable_iommus(); +free: amd_iommu_uninit_devices(); free_pages((unsigned long)amd_iommu_pd_alloc_bitmap, @@ -1353,6 +1358,15 @@ free: free_unity_maps(); +#ifdef CONFIG_GART_IOMMU + /* + * We failed to initialize the AMD IOMMU - try fallback to GART + * if possible. + */ + gart_iommu_init(); + +#endif + goto out; } diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 33f3563a2a5..e41ed24ab26 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -89,8 +89,8 @@ int nr_ioapics; /* IO APIC gsi routing info */ struct mp_ioapic_gsi mp_gsi_routing[MAX_IO_APICS]; -/* The last gsi number used */ -u32 gsi_end; +/* The one past the highest gsi number used */ +u32 gsi_top; /* MP IRQ source entries */ struct mpc_intsrc mp_irqs[MAX_IRQ_SOURCES]; @@ -1035,7 +1035,7 @@ static int pin_2_irq(int idx, int apic, int pin) if (gsi >= NR_IRQS_LEGACY) irq = gsi; else - irq = gsi_end + 1 + gsi; + irq = gsi_top + gsi; } #ifdef CONFIG_X86_32 @@ -3853,7 +3853,7 @@ void __init probe_nr_irqs_gsi(void) { int nr; - nr = gsi_end + 1 + NR_IRQS_LEGACY; + nr = gsi_top + NR_IRQS_LEGACY; if (nr > nr_irqs_gsi) nr_irqs_gsi = nr; @@ -4294,8 +4294,8 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base) */ nr_ioapic_registers[idx] = entries; - if (mp_gsi_routing[idx].gsi_end > gsi_end) - gsi_end = mp_gsi_routing[idx].gsi_end; + if (mp_gsi_routing[idx].gsi_end >= gsi_top) + gsi_top = mp_gsi_routing[idx].gsi_end + 1; printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, " "GSI %d-%d\n", idx, mp_ioapics[idx].apicid, diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 707165dbc20..18cc4256225 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -36,6 +36,7 @@ #include <linux/fs.h> #include <linux/mm.h> #include <linux/debugfs.h> +#include <linux/edac_mce.h> #include <asm/processor.h> #include <asm/hw_irq.h> @@ -169,6 +170,15 @@ void mce_log(struct mce *mce) entry = rcu_dereference_check_mce(mcelog.next); for (;;) { /* + * If edac_mce is enabled, it will check the error type + * and will process it, if it is a known error. + * Otherwise, the error will be sent through mcelog + * interface + */ + if (edac_mce_parse(mce)) + return; + + /* * When the buffer fills up discard new entries. * Assume that the earlier errors are the more * interesting ones: diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index c77586061bc..5db5b7d65a1 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -106,6 +106,7 @@ struct cpu_hw_events { int n_events; int n_added; + int n_txn; int assign[X86_PMC_IDX_MAX]; /* event to counter assignment */ u64 tags[X86_PMC_IDX_MAX]; struct perf_event *event_list[X86_PMC_IDX_MAX]; /* in enabled order */ @@ -983,6 +984,7 @@ static int x86_pmu_enable(struct perf_event *event) out: cpuc->n_events = n; cpuc->n_added += n - n0; + cpuc->n_txn += n - n0; return 0; } @@ -1089,6 +1091,14 @@ static void x86_pmu_disable(struct perf_event *event) struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); int i; + /* + * If we're called during a txn, we don't need to do anything. + * The events never got scheduled and ->cancel_txn will truncate + * the event_list. + */ + if (cpuc->group_flag & PERF_EVENT_TXN_STARTED) + return; + x86_pmu_stop(event); for (i = 0; i < cpuc->n_events; i++) { @@ -1379,6 +1389,7 @@ static void x86_pmu_start_txn(const struct pmu *pmu) struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); cpuc->group_flag |= PERF_EVENT_TXN_STARTED; + cpuc->n_txn = 0; } /* @@ -1391,6 +1402,11 @@ static void x86_pmu_cancel_txn(const struct pmu *pmu) struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); cpuc->group_flag &= ~PERF_EVENT_TXN_STARTED; + /* + * Truncate the collected events. + */ + cpuc->n_added -= cpuc->n_txn; + cpuc->n_events -= cpuc->n_txn; } /* @@ -1419,6 +1435,12 @@ static int x86_pmu_commit_txn(const struct pmu *pmu) */ memcpy(cpuc->assign, assign, n*sizeof(int)); + /* + * Clear out the txn count so that ->cancel_txn() which gets + * run after ->commit_txn() doesn't undo things. + */ + cpuc->n_txn = 0; + return 0; } diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c index 611df11ba15..c2897b7b4a3 100644 --- a/arch/x86/kernel/cpu/perf_event_amd.c +++ b/arch/x86/kernel/cpu/perf_event_amd.c @@ -102,8 +102,8 @@ static const u64 amd_perfmon_event_map[] = [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0, [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0080, [PERF_COUNT_HW_CACHE_MISSES] = 0x0081, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4, - [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2, + [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3, }; static u64 amd_pmu_event_map(int hw_event) diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index fdbc652d3fe..214ac860ebe 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -72,6 +72,7 @@ static struct event_constraint intel_westmere_event_constraints[] = INTEL_EVENT_CONSTRAINT(0x51, 0x3), /* L1D */ INTEL_EVENT_CONSTRAINT(0x60, 0x1), /* OFFCORE_REQUESTS_OUTSTANDING */ INTEL_EVENT_CONSTRAINT(0x63, 0x3), /* CACHE_LOCK_CYCLES */ + INTEL_EVENT_CONSTRAINT(0xb3, 0x1), /* SNOOPQ_REQUEST_OUTSTANDING */ EVENT_CONSTRAINT_END }; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 7bca3c6a02f..0d6fc71bedb 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -729,7 +729,7 @@ static int __init e820_mark_nvs_memory(void) struct e820entry *ei = &e820.map[i]; if (ei->type == E820_NVS) - hibernate_nvs_register(ei->addr, ei->size); + suspend_nvs_register(ei->addr, ei->size); } return 0; diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c index 3a54dcb9cd0..43e9ccf4494 100644 --- a/arch/x86/kernel/init_task.c +++ b/arch/x86/kernel/init_task.c @@ -34,7 +34,7 @@ EXPORT_SYMBOL(init_task); /* * per-CPU TSS segments. Threads are completely 'soft' on Linux, * no more per-task TSS's. The TSS size is kept cacheline-aligned - * so they are allowed to end up in the .data.cacheline_aligned + * so they are allowed to end up in the .data..cacheline_aligned * section. Since TSS's are completely CPU-local, we want them * on exact cacheline boundaries, to eliminate cacheline ping-pong. */ diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 5ae5d2426ed..d86dbf7e54b 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -123,7 +123,7 @@ static void __init MP_ioapic_info(struct mpc_ioapic *m) printk(KERN_INFO "I/O APIC #%d Version %d at 0x%X.\n", m->apicid, m->apicver, m->apicaddr); - mp_register_ioapic(m->apicid, m->apicaddr, gsi_end + 1); + mp_register_ioapic(m->apicid, m->apicaddr, gsi_top); } static void print_MP_intsrc_info(struct mpc_intsrc *m) diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index fb99f7edb34..078d4ec1a9d 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -103,11 +103,16 @@ int use_calgary __read_mostly = 0; #define PMR_SOFTSTOPFAULT 0x40000000 #define PMR_HARDSTOP 0x20000000 -#define MAX_NUM_OF_PHBS 8 /* how many PHBs in total? */ -#define MAX_NUM_CHASSIS 8 /* max number of chassis */ -/* MAX_PHB_BUS_NUM is the maximal possible dev->bus->number */ -#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2) -#define PHBS_PER_CALGARY 4 +/* + * The maximum PHB bus number. + * x3950M2 (rare): 8 chassis, 48 PHBs per chassis = 384 + * x3950M2: 4 chassis, 48 PHBs per chassis = 192 + * x3950 (PCIE): 8 chassis, 32 PHBs per chassis = 256 + * x3950 (PCIX): 8 chassis, 16 PHBs per chassis = 128 + */ +#define MAX_PHB_BUS_NUM 256 + +#define PHBS_PER_CALGARY 4 /* register offsets in Calgary's internal register space */ static const unsigned long tar_offsets[] = { @@ -1051,8 +1056,6 @@ static int __init calgary_init_one(struct pci_dev *dev) struct iommu_table *tbl; int ret; - BUG_ON(dev->bus->number >= MAX_PHB_BUS_NUM); - bbar = busno_to_bbar(dev->bus->number); ret = calgary_setup_tar(dev, bbar); if (ret) diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 8e1aac86b50..e3af342fe83 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -228,6 +228,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"), }, }, + { /* Handle problems with rebooting on Dell T7400's */ + .callback = set_bios_reboot, + .ident = "Dell Precision T7400", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T7400"), + }, + }, { /* Handle problems with rebooting on HP laptops */ .callback = set_bios_reboot, .ident = "HP Compaq Laptop", diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index a867940a6df..de3b63ae3da 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -21,12 +21,6 @@ #include <asm/cpu.h> #include <asm/stackprotector.h> -#ifdef CONFIG_DEBUG_PER_CPU_MAPS -# define DBG(fmt, ...) pr_dbg(fmt, ##__VA_ARGS__) -#else -# define DBG(fmt, ...) do { if (0) pr_dbg(fmt, ##__VA_ARGS__); } while (0) -#endif - DEFINE_PER_CPU(int, cpu_number); EXPORT_PER_CPU_SYMBOL(cpu_number); @@ -247,7 +241,7 @@ void __init setup_per_cpu_areas(void) #endif #endif /* - * Up to this point, the boot CPU has been using .data.init + * Up to this point, the boot CPU has been using .init.data * area. Reload any changed state for the boot CPU. */ if (cpu == boot_cpu_id) diff --git a/arch/x86/kernel/sfi.c b/arch/x86/kernel/sfi.c index 7ded57896c0..cb22acf3ed0 100644 --- a/arch/x86/kernel/sfi.c +++ b/arch/x86/kernel/sfi.c @@ -93,7 +93,7 @@ static int __init sfi_parse_ioapic(struct sfi_table_header *table) pentry = (struct sfi_apic_table_entry *)sb->pentry; for (i = 0; i < num; i++) { - mp_register_ioapic(i, pentry->phys_addr, gsi_end + 1); + mp_register_ioapic(i, pentry->phys_addr, gsi_top); pentry++; } diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 37462f1ddba..c4f33b2e77d 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -686,7 +686,7 @@ static void __cpuinit do_fork_idle(struct work_struct *work) static void __cpuinit announce_cpu(int cpu, int apicid) { static int current_node = -1; - int node = cpu_to_node(cpu); + int node = early_cpu_to_node(cpu); if (system_state == SYSTEM_BOOTING) { if (node != current_node) { diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 142d70c74b0..725ef4d17cd 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -526,6 +526,7 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs) dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) { struct task_struct *tsk = current; + int user_icebp = 0; unsigned long dr6; int si_code; @@ -534,6 +535,14 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) /* Filter out all the reserved bits which are preset to 1 */ dr6 &= ~DR6_RESERVED; + /* + * If dr6 has no reason to give us about the origin of this trap, + * then it's very likely the result of an icebp/int01 trap. + * User wants a sigtrap for that. + */ + if (!dr6 && user_mode(regs)) + user_icebp = 1; + /* Catch kmemcheck conditions first of all! */ if ((dr6 & DR_STEP) && kmemcheck_trap(regs)) return; @@ -575,7 +584,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) regs->flags &= ~X86_EFLAGS_TF; } si_code = get_si_code(tsk->thread.debugreg6); - if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS)) + if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS) || user_icebp) send_sigtrap(tsk, regs, error_code, si_code); preempt_conditional_cli(regs); diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 2cc249718c4..d0bb52296fa 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -97,7 +97,7 @@ SECTIONS HEAD_TEXT #ifdef CONFIG_X86_32 . = ALIGN(PAGE_SIZE); - *(.text.page_aligned) + *(.text..page_aligned) #endif . = ALIGN(8); _stext = .; @@ -305,7 +305,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); .bss : AT(ADDR(.bss) - LOAD_OFFSET) { __bss_start = .; - *(.bss.page_aligned) + *(.bss..page_aligned) *(.bss) . = ALIGN(4); __bss_stop = .; diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 81563e76e28..a6f695d7692 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1815,6 +1815,9 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, spte |= PT_WRITABLE_MASK; + if (!tdp_enabled && !(pte_access & ACC_WRITE_MASK)) + spte &= ~PT_USER_MASK; + /* * Optimization: for pte sync, if spte was writable the hash * lookup is unnecessary (and expensive). Write protection @@ -1870,6 +1873,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, child = page_header(pte & PT64_BASE_ADDR_MASK); mmu_page_remove_parent_pte(child, sptep); + __set_spte(sptep, shadow_trap_nonpresent_pte); + kvm_flush_remote_tlbs(vcpu->kvm); } else if (pfn != spte_to_pfn(*sptep)) { pgprintk("hfn old %lx new %lx\n", spte_to_pfn(*sptep), pfn); diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 96dc232bfc5..ce438e0fdd2 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -28,6 +28,7 @@ #include <linux/ftrace_event.h> #include <linux/slab.h> +#include <asm/tlbflush.h> #include <asm/desc.h> #include <asm/virtext.h> @@ -56,6 +57,8 @@ MODULE_LICENSE("GPL"); #define DEBUGCTL_RESERVED_BITS (~(0x3fULL)) +static bool erratum_383_found __read_mostly; + static const u32 host_save_user_msrs[] = { #ifdef CONFIG_X86_64 MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE, @@ -374,6 +377,31 @@ static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr, svm->vmcb->control.event_inj_err = error_code; } +static void svm_init_erratum_383(void) +{ + u32 low, high; + int err; + u64 val; + + /* Only Fam10h is affected */ + if (boot_cpu_data.x86 != 0x10) + return; + + /* Use _safe variants to not break nested virtualization */ + val = native_read_msr_safe(MSR_AMD64_DC_CFG, &err); + if (err) + return; + + val |= (1ULL << 47); + + low = lower_32_bits(val); + high = upper_32_bits(val); + + native_write_msr_safe(MSR_AMD64_DC_CFG, low, high); + + erratum_383_found = true; +} + static int has_svm(void) { const char *msg; @@ -429,6 +457,8 @@ static int svm_hardware_enable(void *garbage) wrmsrl(MSR_VM_HSAVE_PA, page_to_pfn(sd->save_area) << PAGE_SHIFT); + svm_init_erratum_383(); + return 0; } @@ -1410,8 +1440,59 @@ static int nm_interception(struct vcpu_svm *svm) return 1; } -static int mc_interception(struct vcpu_svm *svm) +static bool is_erratum_383(void) { + int err, i; + u64 value; + + if (!erratum_383_found) + return false; + + value = native_read_msr_safe(MSR_IA32_MC0_STATUS, &err); + if (err) + return false; + + /* Bit 62 may or may not be set for this mce */ + value &= ~(1ULL << 62); + + if (value != 0xb600000000010015ULL) + return false; + + /* Clear MCi_STATUS registers */ + for (i = 0; i < 6; ++i) + native_write_msr_safe(MSR_IA32_MCx_STATUS(i), 0, 0); + + value = native_read_msr_safe(MSR_IA32_MCG_STATUS, &err); + if (!err) { + u32 low, high; + + value &= ~(1ULL << 2); + low = lower_32_bits(value); + high = upper_32_bits(value); + + native_write_msr_safe(MSR_IA32_MCG_STATUS, low, high); + } + + /* Flush tlb to evict multi-match entries */ + __flush_tlb_all(); + + return true; +} + +static void svm_handle_mce(struct vcpu_svm *svm) +{ + if (is_erratum_383()) { + /* + * Erratum 383 triggered. Guest state is corrupt so kill the + * guest. + */ + pr_err("KVM: Guest triggered AMD Erratum 383\n"); + + set_bit(KVM_REQ_TRIPLE_FAULT, &svm->vcpu.requests); + + return; + } + /* * On an #MC intercept the MCE handler is not called automatically in * the host. So do it by hand here. @@ -1420,6 +1501,11 @@ static int mc_interception(struct vcpu_svm *svm) "int $0x12\n"); /* not sure if we ever come back to this point */ + return; +} + +static int mc_interception(struct vcpu_svm *svm) +{ return 1; } @@ -3088,6 +3174,14 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) vcpu->arch.regs_avail &= ~(1 << VCPU_EXREG_PDPTR); vcpu->arch.regs_dirty &= ~(1 << VCPU_EXREG_PDPTR); } + + /* + * We need to handle MC intercepts here before the vcpu has a chance to + * change the physical cpu + */ + if (unlikely(svm->vmcb->control.exit_code == + SVM_EXIT_EXCP_BASE + MC_VECTOR)) + svm_handle_mce(svm); } #undef R diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 550df481acc..787c52ca49c 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -3,12 +3,6 @@ #include <linux/module.h> #include <linux/bootmem.h> -#ifdef CONFIG_DEBUG_PER_CPU_MAPS -# define DBG(x...) printk(KERN_DEBUG x) -#else -# define DBG(x...) -#endif - /* * Which logical CPUs are on which nodes */ diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index acc15b23b74..64121a18b8c 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -302,7 +302,7 @@ int reserve_memtype(u64 start, u64 end, unsigned long req_type, return -EINVAL; } - new = kmalloc(sizeof(struct memtype), GFP_KERNEL); + new = kzalloc(sizeof(struct memtype), GFP_KERNEL); if (!new) return -ENOMEM; diff --git a/arch/x86/mm/pat_rbtree.c b/arch/x86/mm/pat_rbtree.c index f537087bb74..8acaddd0fb2 100644 --- a/arch/x86/mm/pat_rbtree.c +++ b/arch/x86/mm/pat_rbtree.c @@ -34,8 +34,7 @@ * memtype_lock protects the rbtree. */ -static void memtype_rb_augment_cb(struct rb_node *node); -static struct rb_root memtype_rbroot = RB_AUGMENT_ROOT(&memtype_rb_augment_cb); +static struct rb_root memtype_rbroot = RB_ROOT; static int is_node_overlap(struct memtype *node, u64 start, u64 end) { @@ -56,7 +55,7 @@ static u64 get_subtree_max_end(struct rb_node *node) } /* Update 'subtree_max_end' for a node, based on node and its children */ -static void update_node_max_end(struct rb_node *node) +static void memtype_rb_augment_cb(struct rb_node *node, void *__unused) { struct memtype *data; u64 max_end, child_max_end; @@ -78,25 +77,6 @@ static void update_node_max_end(struct rb_node *node) data->subtree_max_end = max_end; } -/* Update 'subtree_max_end' for a node and all its ancestors */ -static void update_path_max_end(struct rb_node *node) -{ - u64 old_max_end, new_max_end; - - while (node) { - struct memtype *data = container_of(node, struct memtype, rb); - - old_max_end = data->subtree_max_end; - update_node_max_end(node); - new_max_end = data->subtree_max_end; - - if (new_max_end == old_max_end) - break; - - node = rb_parent(node); - } -} - /* Find the first (lowest start addr) overlapping range from rb tree */ static struct memtype *memtype_rb_lowest_match(struct rb_root *root, u64 start, u64 end) @@ -190,12 +170,6 @@ failure: return -EBUSY; } -static void memtype_rb_augment_cb(struct rb_node *node) -{ - if (node) - update_path_max_end(node); -} - static void memtype_rb_insert(struct rb_root *root, struct memtype *newdata) { struct rb_node **node = &(root->rb_node); @@ -213,6 +187,7 @@ static void memtype_rb_insert(struct rb_root *root, struct memtype *newdata) rb_link_node(&newdata->rb, parent, node); rb_insert_color(&newdata->rb, root); + rb_augment_insert(&newdata->rb, memtype_rb_augment_cb, NULL); } int rbt_memtype_check_insert(struct memtype *new, unsigned long *ret_type) @@ -226,6 +201,7 @@ int rbt_memtype_check_insert(struct memtype *new, unsigned long *ret_type) if (ret_type) new->type = *ret_type; + new->subtree_max_end = new->end; memtype_rb_insert(&memtype_rbroot, new); } return err; @@ -233,13 +209,16 @@ int rbt_memtype_check_insert(struct memtype *new, unsigned long *ret_type) struct memtype *rbt_memtype_erase(u64 start, u64 end) { + struct rb_node *deepest; struct memtype *data; data = memtype_rb_exact_match(&memtype_rbroot, start, end); if (!data) goto out; + deepest = rb_augment_erase_begin(&data->rb); rb_erase(&data->rb, &memtype_rbroot); + rb_augment_erase_end(deepest, memtype_rb_augment_cb, NULL); out: return data; } diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 97da2ba9344..6fdb3ec30c3 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -96,6 +96,7 @@ EXPORT_SYMBOL(pcibios_align_resource); * the fact the PCI specs explicitly allow address decoders to be * shared between expansion ROMs and other resource regions, it's * at least dangerous) + * - bad resource sizes or overlaps with other regions * * Our solution: * (1) Allocate resources for all buses behind PCI-to-PCI bridges. @@ -136,6 +137,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) * child resource allocations in this * range. */ + r->start = r->end = 0; r->flags = 0; } } diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c index 0db5eaf5456..8d460eaf524 100644 --- a/arch/x86/pci/legacy.c +++ b/arch/x86/pci/legacy.c @@ -11,28 +11,14 @@ */ static void __devinit pcibios_fixup_peer_bridges(void) { - int n, devfn; - long node; + int n; if (pcibios_last_bus <= 0 || pcibios_last_bus > 0xff) return; DBG("PCI: Peer bridge fixup\n"); - for (n=0; n <= pcibios_last_bus; n++) { - u32 l; - if (pci_find_bus(0, n)) - continue; - node = get_mp_bus_to_node(n); - for (devfn = 0; devfn < 256; devfn += 8) { - if (!raw_pci_read(0, n, devfn, PCI_VENDOR_ID, 2, &l) && - l != 0x0000 && l != 0xffff) { - DBG("Found device at %02x:%02x [%04x]\n", n, devfn, l); - printk(KERN_INFO "PCI: Discovered peer bus %02x\n", n); - pci_scan_bus_on_node(n, &pci_root_ops, node); - break; - } - } - } + for (n=0; n <= pcibios_last_bus; n++) + pcibios_scan_specific_bus(n); } int __init pci_legacy_init(void) @@ -50,6 +36,28 @@ int __init pci_legacy_init(void) return 0; } +void pcibios_scan_specific_bus(int busn) +{ + int devfn; + long node; + u32 l; + + if (pci_find_bus(0, busn)) + return; + + node = get_mp_bus_to_node(busn); + for (devfn = 0; devfn < 256; devfn += 8) { + if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) && + l != 0x0000 && l != 0xffff) { + DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l); + printk(KERN_INFO "PCI: Discovered peer bus %02x\n", busn); + pci_scan_bus_on_node(busn, &pci_root_ops, node); + return; + } + } +} +EXPORT_SYMBOL_GPL(pcibios_scan_specific_bus); + int __init pci_subsys_init(void) { /* diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 0a979f3e5b8..1290ba54b35 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -105,6 +105,8 @@ static void __save_processor_state(struct saved_context *ctxt) ctxt->cr4 = read_cr4(); ctxt->cr8 = read_cr8(); #endif + ctxt->misc_enable_saved = !rdmsrl_safe(MSR_IA32_MISC_ENABLE, + &ctxt->misc_enable); } /* Needed by apm.c */ @@ -152,6 +154,8 @@ static void fix_processor_context(void) */ static void __restore_processor_state(struct saved_context *ctxt) { + if (ctxt->misc_enable_saved) + wrmsrl(MSR_IA32_MISC_ENABLE, ctxt->misc_enable); /* * control registers */ diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index 987267f79bf..a9c66110803 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -60,6 +60,6 @@ static void xen_vcpu_notify_restore(void *data) void xen_arch_resume(void) { - smp_call_function(xen_vcpu_notify_restore, - (void *)CLOCK_EVT_NOTIFY_RESUME, 1); + on_each_cpu(xen_vcpu_notify_restore, + (void *)CLOCK_EVT_NOTIFY_RESUME, 1); } diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index bc0733359a8..e367e302643 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -105,7 +105,6 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ -survive: fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) @@ -146,15 +145,10 @@ bad_area: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_global_init(current)) { - yield(); - down_read(&mm->mmap_sem); - goto survive; - } - printk("VM: killing process %s\n", current->comm); - if (user_mode(regs)) - do_group_exit(SIGKILL); - bad_page_fault(regs, address, SIGKILL); + if (!user_mode(regs)) + bad_page_fault(regs, address, SIGKILL); + else + pagefault_out_of_memory(); return; do_sigbus: |