diff options
87 files changed, 529 insertions, 410 deletions
@@ -1321,10 +1321,12 @@ kernelversion: # Clear a bunch of variables before executing the submake tools/: FORCE - $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ + $(Q)mkdir -p $(objtree)/tools + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/ tools/%: FORCE - $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $* + $(Q)mkdir -p $(objtree)/tools + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/ $* # Single targets # --------------------------------------------------------------------------- diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ade7e924bef..9759fec0b70 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -547,6 +547,7 @@ config ARCH_KIRKWOOD select CPU_FEROCEON select GENERIC_CLOCKEVENTS select PCI + select PCI_QUIRKS select PLAT_ORION_LEGACY help Support for the following Marvell Kirkwood series SoCs: diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c index df13a3ffff3..9d2d3ba339f 100644 --- a/arch/arm/common/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -162,7 +162,6 @@ static struct clock_event_device sp804_clockevent = { .set_mode = sp804_set_mode, .set_next_event = sp804_set_next_event, .rating = 300, - .cpumask = cpu_all_mask, }; static struct irqaction sp804_timer_irq = { @@ -185,6 +184,7 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq, clkevt_reload = DIV_ROUND_CLOSEST(rate, HZ); evt->name = name; evt->irq = irq; + evt->cpumask = cpu_possible_mask; setup_irq(irq, &sp804_timer_irq); clockevents_config_and_register(evt, rate, 0xf, 0xffffffff); diff --git a/arch/arm/mach-dove/include/mach/pm.h b/arch/arm/mach-dove/include/mach/pm.h index 7bcd0dfce4b..b47f7503868 100644 --- a/arch/arm/mach-dove/include/mach/pm.h +++ b/arch/arm/mach-dove/include/mach/pm.h @@ -63,7 +63,7 @@ static inline int pmu_to_irq(int pin) static inline int irq_to_pmu(int irq) { - if (IRQ_DOVE_PMU_START < irq && irq < NR_IRQS) + if (IRQ_DOVE_PMU_START <= irq && irq < NR_IRQS) return irq - IRQ_DOVE_PMU_START; return -EINVAL; diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c index 087711524e8..bc4344aa100 100644 --- a/arch/arm/mach-dove/irq.c +++ b/arch/arm/mach-dove/irq.c @@ -46,8 +46,20 @@ static void pmu_irq_ack(struct irq_data *d) int pin = irq_to_pmu(d->irq); u32 u; + /* + * The PMU mask register is not RW0C: it is RW. This means that + * the bits take whatever value is written to them; if you write + * a '1', you will set the interrupt. + * + * Unfortunately this means there is NO race free way to clear + * these interrupts. + * + * So, let's structure the code so that the window is as small as + * possible. + */ u = ~(1 << (pin & 31)); - writel(u, PMU_INTERRUPT_CAUSE); + u &= readl_relaxed(PMU_INTERRUPT_CAUSE); + writel_relaxed(u, PMU_INTERRUPT_CAUSE); } static struct irq_chip pmu_irq_chip = { diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 1694f01ce2b..6d6bde3e15f 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -410,6 +410,7 @@ void __init ixp4xx_pci_preinit(void) * Enable the IO window to be way up high, at 0xfffffc00 */ local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01); + local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */ } else { printk("PCI: IXP4xx is target - No bus scan performed\n"); } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index fdf91a16088..8c0c0e2d072 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -67,15 +67,12 @@ static struct map_desc ixp4xx_io_desc[] __initdata = { .pfn = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS), .length = IXP4XX_PCI_CFG_REGION_SIZE, .type = MT_DEVICE - }, -#ifdef CONFIG_DEBUG_LL - { /* Debug UART mapping */ - .virtual = (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS), - .length = IXP4XX_DEBUG_UART_REGION_SIZE, + }, { /* Queue Manager */ + .virtual = (unsigned long)IXP4XX_QMGR_BASE_VIRT, + .pfn = __phys_to_pfn(IXP4XX_QMGR_BASE_PHYS), + .length = IXP4XX_QMGR_REGION_SIZE, .type = MT_DEVICE - } -#endif + }, }; void __init ixp4xx_map_io(void) diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index b800a031207..53b8348dfcc 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -15,6 +15,7 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/pci.h> +#include <asm/system_info.h> #define SLOT_ETHA 0x0B /* IDSEL = AD21 */ #define SLOT_ETHB 0x0C /* IDSEL = AD20 */ @@ -329,7 +330,7 @@ static struct platform_device device_hss_tab[] = { }; -static struct platform_device *device_tab[6] __initdata = { +static struct platform_device *device_tab[7] __initdata = { &device_flash, /* index 0 */ }; diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S index 8c9f8d56449..ff686cbc5df 100644 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -17,8 +17,8 @@ #else mov \rp, #0 #endif - orr \rv, \rp, #0xff000000 @ virtual - orr \rv, \rv, #0x00b00000 + orr \rv, \rp, #0xfe000000 @ virtual + orr \rv, \rv, #0x00f00000 orr \rp, \rp, #0xc8000000 @ physical .endm diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h index eb68b61ce97..c5bae9c035d 100644 --- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h +++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h @@ -30,51 +30,43 @@ * * 0x50000000 0x10000000 ioremap'd EXP BUS * - * 0x6000000 0x00004000 ioremap'd QMgr + * 0xC8000000 0x00013000 0xFEF00000 On-Chip Peripherals * - * 0xC0000000 0x00001000 0xffbff000 PCI CFG + * 0xC0000000 0x00001000 0xFEF13000 PCI CFG * - * 0xC4000000 0x00001000 0xffbfe000 EXP CFG + * 0xC4000000 0x00001000 0xFEF14000 EXP CFG * - * 0xC8000000 0x00013000 0xffbeb000 On-Chip Peripherals + * 0x60000000 0x00004000 0xFEF15000 QMgr */ /* * Queue Manager */ -#define IXP4XX_QMGR_BASE_PHYS (0x60000000) -#define IXP4XX_QMGR_REGION_SIZE (0x00004000) +#define IXP4XX_QMGR_BASE_PHYS 0x60000000 +#define IXP4XX_QMGR_BASE_VIRT IOMEM(0xFEF15000) +#define IXP4XX_QMGR_REGION_SIZE 0x00004000 /* - * Expansion BUS Configuration registers + * Peripheral space, including debug UART. Must be section-aligned so that + * it can be used with the low-level debug code. */ -#define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000) -#define IXP4XX_EXP_CFG_BASE_VIRT IOMEM(0xFFBFE000) -#define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000) +#define IXP4XX_PERIPHERAL_BASE_PHYS 0xC8000000 +#define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFEF00000) +#define IXP4XX_PERIPHERAL_REGION_SIZE 0x00013000 /* * PCI Config registers */ -#define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000) -#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFFBFF000) -#define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000) - -/* - * Peripheral space - */ -#define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000) -#define IXP4XX_PERIPHERAL_BASE_VIRT IOMEM(0xFFBEB000) -#define IXP4XX_PERIPHERAL_REGION_SIZE (0x00013000) +#define IXP4XX_PCI_CFG_BASE_PHYS 0xC0000000 +#define IXP4XX_PCI_CFG_BASE_VIRT IOMEM(0xFEF13000) +#define IXP4XX_PCI_CFG_REGION_SIZE 0x00001000 /* - * Debug UART - * - * This is basically a remap of UART1 into a region that is section - * aligned so that it * can be used with the low-level debug code. + * Expansion BUS Configuration registers */ -#define IXP4XX_DEBUG_UART_BASE_PHYS (0xC8000000) -#define IXP4XX_DEBUG_UART_BASE_VIRT IOMEM(0xffb00000) -#define IXP4XX_DEBUG_UART_REGION_SIZE (0x00001000) +#define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000 +#define IXP4XX_EXP_CFG_BASE_VIRT 0xFEF14000 +#define IXP4XX_EXP_CFG_REGION_SIZE 0x00001000 #define IXP4XX_EXP_CS0_OFFSET 0x00 #define IXP4XX_EXP_CS1_OFFSET 0x04 diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h index 9e7cad2d54c..4de8da536db 100644 --- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h +++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h @@ -86,7 +86,7 @@ void qmgr_release_queue(unsigned int queue); static inline void qmgr_put_entry(unsigned int queue, u32 val) { - extern struct qmgr_regs __iomem *qmgr_regs; + struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT; #if DEBUG_QMGR BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ @@ -99,7 +99,7 @@ static inline void qmgr_put_entry(unsigned int queue, u32 val) static inline u32 qmgr_get_entry(unsigned int queue) { u32 val; - extern struct qmgr_regs __iomem *qmgr_regs; + const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT; val = __raw_readl(&qmgr_regs->acc[queue][0]); #if DEBUG_QMGR BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */ @@ -112,14 +112,14 @@ static inline u32 qmgr_get_entry(unsigned int queue) static inline int __qmgr_get_stat1(unsigned int queue) { - extern struct qmgr_regs __iomem *qmgr_regs; + const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT; return (__raw_readl(&qmgr_regs->stat1[queue >> 3]) >> ((queue & 7) << 2)) & 0xF; } static inline int __qmgr_get_stat2(unsigned int queue) { - extern struct qmgr_regs __iomem *qmgr_regs; + const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT; BUG_ON(queue >= HALF_QUEUES); return (__raw_readl(&qmgr_regs->stat2[queue >> 4]) >> ((queue & 0xF) << 1)) & 0x3; @@ -145,7 +145,7 @@ static inline int qmgr_stat_empty(unsigned int queue) */ static inline int qmgr_stat_below_low_watermark(unsigned int queue) { - extern struct qmgr_regs __iomem *qmgr_regs; + const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT; if (queue >= HALF_QUEUES) return (__raw_readl(&qmgr_regs->statne_h) >> (queue - HALF_QUEUES)) & 0x01; @@ -172,7 +172,7 @@ static inline int qmgr_stat_above_high_watermark(unsigned int queue) */ static inline int qmgr_stat_full(unsigned int queue) { - extern struct qmgr_regs __iomem *qmgr_regs; + const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT; if (queue >= HALF_QUEUES) return (__raw_readl(&qmgr_regs->statf_h) >> (queue - HALF_QUEUES)) &am |