diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx')
37 files changed, 498 insertions, 89 deletions
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 6f991c5ae86..fd5e7b6881b 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -179,6 +179,25 @@ config MACH_GTWX5715 "High Speed" UART is n/c (as far as I can tell) 20 Pin ARM/Xscale JTAG interface on J2 +config MACH_DEVIXP + bool "Omicron DEVIXP" + help + Say 'Y' here if you want your kernel to support the DEVIXP + board from OMICRON electronics GmbH. + +config MACH_MICCPT + bool "Omicron MICCPT" + select PCI + help + Say 'Y' here if you want your kernel to support the MICCPT + board from OMICRON electronics GmbH. + +config MACH_MIC256 + bool "Omicron MIC256" + help + Say 'Y' here if you want your kernel to support the MIC256 + board from OMICRON electronics GmbH. + comment "IXP4xx Options" config IXP4XX_INDIRECT_PCI diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index d807fc367dd..eded94c96dd 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -10,6 +10,7 @@ obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o +obj-pci-$(CONFIG_MACH_MICCPT) += miccpt-pci.o obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o @@ -25,6 +26,9 @@ obj-$(CONFIG_MACH_AVILA) += avila-setup.o obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o +obj-$(CONFIG_MACH_DEVIXP) += omixp-setup.o +obj-$(CONFIG_MACH_MICCPT) += omixp-setup.o +obj-$(CONFIG_MACH_MIC256) += omixp-setup.o obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o diff --git a/arch/arm/mach-ixp4xx/Makefile.boot b/arch/arm/mach-ixp4xx/Makefile.boot index d84c5807a43..9c7af91d93d 100644 --- a/arch/arm/mach-ixp4xx/Makefile.boot +++ b/arch/arm/mach-ixp4xx/Makefile.boot @@ -1,3 +1,3 @@ - zreladdr-y := 0x00008000 + zreladdr-y += 0x00008000 params_phys-y := 0x00000100 diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c index 162043ff29f..8fea0a3c524 100644 --- a/arch/arm/mach-ixp4xx/avila-pci.c +++ b/arch/arm/mach-ixp4xx/avila-pci.c @@ -46,7 +46,7 @@ void __init avila_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init avila_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init avila_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTA), diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index 73745ff102d..37609a22c45 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -167,8 +167,11 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = avila_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END /* @@ -182,8 +185,11 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = avila_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index e9a58939572..8325058ef87 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -26,6 +26,7 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/io.h> +#include <linux/export.h> #include <asm/dma-mapping.h> #include <asm/cputype.h> @@ -54,7 +55,7 @@ unsigned long ixp4xx_pci_reg_base = 0; * these transactions are atomic or we will end up * with corrupt data on the bus or in a driver. */ -static DEFINE_SPINLOCK(ixp4xx_pci_lock); +static DEFINE_RAW_SPINLOCK(ixp4xx_pci_lock); /* * Read from PCI config space @@ -62,10 +63,10 @@ static DEFINE_SPINLOCK(ixp4xx_pci_lock); static void crp_read(u32 ad_cbe, u32 *data) { unsigned long flags; - spin_lock_irqsave(&ixp4xx_pci_lock, flags); + raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); *PCI_CRP_AD_CBE = ad_cbe; *data = *PCI_CRP_RDATA; - spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); + raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); } /* @@ -74,10 +75,10 @@ static void crp_read(u32 ad_cbe, u32 *data) static void crp_write(u32 ad_cbe, u32 data) { unsigned long flags; - spin_lock_irqsave(&ixp4xx_pci_lock, flags); + raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); *PCI_CRP_AD_CBE = CRP_AD_CBE_WRITE | ad_cbe; *PCI_CRP_WDATA = data; - spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); + raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); } static inline int check_master_abort(void) @@ -101,7 +102,7 @@ int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data) int retval = 0; int i; - spin_lock_irqsave(&ixp4xx_pci_lock, flags); + raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); *PCI_NP_AD = addr; @@ -118,7 +119,7 @@ int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data) if(check_master_abort()) retval = 1; - spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); + raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); return retval; } @@ -127,7 +128,7 @@ int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data) unsigned long flags; int retval = 0; - spin_lock_irqsave(&ixp4xx_pci_lock, flags); + raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); *PCI_NP_AD = addr; @@ -140,7 +141,7 @@ int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data) if(check_master_abort()) retval = 1; - spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); + raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); return retval; } @@ -149,7 +150,7 @@ int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data) unsigned long flags; int retval = 0; - spin_lock_irqsave(&ixp4xx_pci_lock, flags); + raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags); *PCI_NP_AD = addr; @@ -162,7 +163,7 @@ int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data) if(check_master_abort()) retval = 1; - spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); + raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags); return retval; } @@ -316,6 +317,11 @@ static int abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *r } +static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) +{ + return (dma_addr + size) >= SZ_64M; +} + /* * Setup DMA mask to 64MB on PCI devices. Ignore all other devices. */ @@ -324,7 +330,7 @@ static int ixp4xx_pci_platform_notify(struct device *dev) if(dev->bus == &pci_bus_type) { *dev->dma_mask = SZ_64M - 1; dev->coherent_dma_mask = SZ_64M - 1; - dmabounce_register_dev(dev, 2048, 4096); + dmabounce_register_dev(dev, 2048, 4096, ixp4xx_needs_bounce); } return 0; } @@ -337,15 +343,15 @@ static int ixp4xx_pci_platform_notify_remove(struct device *dev) return 0; } -int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) -{ - return (dev->bus == &pci_bus_type ) && ((dma_addr + size) >= SZ_64M); -} - void __init ixp4xx_pci_preinit(void) { unsigned long cpuid = read_cpuid_id(); +#ifdef CONFIG_IXP4XX_INDIRECT_PCI + pcibios_min_mem = 0x10000000; /* 1 GB of indirect PCI MMIO space */ +#else + pcibios_min_mem = 0x48000000; /* 64 MB of PCI MMIO space */ +#endif /* * Determine which PCI read method to use. * Rev 0 IXP425 requires workaround. @@ -392,7 +398,8 @@ void __init ixp4xx_pci_preinit(void) local_write_config(PCI_BASE_ADDRESS_0, 4, PHYS_OFFSET); local_write_config(PCI_BASE_ADDRESS_1, 4, PHYS_OFFSET + SZ_16M); local_write_config(PCI_BASE_ADDRESS_2, 4, PHYS_OFFSET + SZ_32M); - local_write_config(PCI_BASE_ADDRESS_3, 4, PHYS_OFFSET + SZ_48M); + local_write_config(PCI_BASE_ADDRESS_3, 4, + PHYS_OFFSET + SZ_32M + SZ_16M); /* * Enable CSR window at 64 MiB to allow PCI masters diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 74ed81a3cb1..b86a0055ab9 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -28,6 +28,7 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/io.h> +#include <linux/export.h> #include <mach/udc.h> #include <mach/hardware.h> @@ -419,14 +420,20 @@ static void notrace ixp4xx_update_sched_clock(void) /* * clocksource */ + +static cycle_t ixp4xx_clocksource_read(struct clocksource *c) +{ + return *IXP4XX_OSTS; +} + unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq); - clocksource_mmio_init(&IXP4XX_OSTS, "OSTS", ixp4xx_timer_freq, 200, 32, - clocksource_mmio_readl_up); + clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32, + ixp4xx_clocksource_read); } /* diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c index 37fda7d6e83..71f5c9c60fc 100644 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ b/arch/arm/mach-ixp4xx/coyote-pci.c @@ -37,7 +37,7 @@ void __init coyote_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init coyote_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init coyote_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == SLOT0_DEVID) return IXP4XX_GPIO_IRQ(SLOT0_INTA); diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 355e3de3873..81dfec31842 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -112,8 +112,11 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = coyote_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif @@ -127,7 +130,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = coyote_init, MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c index c7612010b3f..0532510b5e8 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-pci.c +++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c @@ -44,7 +44,7 @@ void __init dsmg600_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init dsmg600_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init dsmg600_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[MAX_DEV][IRQ_LINES] = { { IXP4XX_GPIO_IRQ(INTE), -1, -1 }, diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index d398229cfaa..8837fbca27c 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -16,7 +16,7 @@ * Author: Rod Whitby <rod@whitby.id.au> * Maintainers: http://www.nslu2-linux.org/ */ - +#include <linux/gpio.h> #include <linux/irq.h> #include <linux/jiffies.h> #include <linux/timer.h> @@ -31,7 +31,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> -#include <asm/gpio.h> #define DSMG600_SDA_PIN 5 #define DSMG600_SCL_PIN 4 @@ -279,9 +278,12 @@ static void __init dsmg600_init(void) MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") /* Maintainer: www.nslu2-linux.org */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &dsmg600_timer, .init_machine = dsmg600_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c index 44ccde9d487..d2ac803328f 100644 --- a/arch/arm/mach-ixp4xx/fsg-pci.c +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -38,7 +38,7 @@ void __init fsg_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init fsg_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTC), diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 727ee39ce11..2887c3578c1 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -14,7 +14,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/serial.h> @@ -27,7 +27,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/gpio.h> #define FSG_SDA_PIN 12 #define FSG_SCL_PIN 13 @@ -273,7 +272,10 @@ MACHINE_START(FSG, "Freecom FSG-3") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = fsg_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c index fc112416887..76581fb467c 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-pci.c +++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c @@ -35,7 +35,8 @@ void __init gateway7001_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { if (slot == 1) return IRQ_IXP4XX_GPIO11; diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index 9dc0b4eaa65..d69d1b053bb 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -99,7 +99,10 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = gateway7001_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index 3e8c0e33b59..bf6678d1a92 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -462,7 +462,7 @@ static void __init gmlr_pci_postinit(void) } } -static int __init gmlr_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init gmlr_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { switch(slot) { case SLOT_ETHA: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA); @@ -499,6 +499,9 @@ MACHINE_START(GORAMO_MLR, "MultiLink") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = gmlr_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c index 38cc0725dbd..d68fc068c38 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c @@ -49,7 +49,7 @@ void __init gtwx5715_pci_preinit(void) } -static int __init gtwx5715_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init gtwx5715_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int rc = -1; diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 77abead3622..aa029fc1914 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -167,8 +167,11 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = gtwx5715_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S index b974a49c0af..8c9f8d56449 100644 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -10,7 +10,7 @@ * published by the Free Software Foundation. */ - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp #ifdef __ARMEB__ mov \rp, #3 @ Uart regs are at off set of 3 if @ byte writes used - Big Endian. diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h index a5f87ded2f2..83d6b4ed60b 100644 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -28,6 +28,8 @@ #include <linux/kernel.h> #include <mach/hardware.h> +#define __ARM_GPIOLIB_COMPLEX + static inline int gpio_request(unsigned gpio, const char *label) { return 0; @@ -70,6 +72,7 @@ static inline void gpio_set_value(unsigned gpio, int value) #include <asm-generic/gpio.h> /* cansleep wrappers */ extern int gpio_to_irq(int gpio); +#define gpio_to_irq gpio_to_irq extern int irq_to_gpio(unsigned int irq); #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h index 8138371c406..c30e7e923a7 100644 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -17,19 +17,14 @@ #ifndef __ASM_ARCH_HARDWARE_H__ #define __ASM_ARCH_HARDWARE_H__ -#define PCIBIOS_MIN_IO 0x00001000 #ifdef CONFIG_IXP4XX_INDIRECT_PCI -#define PCIBIOS_MIN_MEM 0x10000000 /* 1 GB of indirect PCI MMIO space */ #define PCIBIOS_MAX_MEM 0x4FFFFFFF #else -#define PCIBIOS_MIN_MEM 0x48000000 /* 64 MB of PCI MMIO space */ #define PCIBIOS_MAX_MEM 0x4BFFFFFF #endif #define ARCH_HAS_DMA_SET_COHERENT_MASK -#define pcibios_assign_all_busses() 1 - /* Register locations and bits */ #include "ixp4xx-regs.h" diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index 57b5410c31f..ffb9d6afb89 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -17,8 +17,6 @@ #include <mach/hardware.h> -#define IO_SPACE_LIMIT 0x0000ffff - extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data); extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h deleted file mode 100644 index 34e79404671..00000000000 --- a/arch/arm/mach-ixp4xx/include/mach/memory.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/memory.h - * - * Copyright (c) 2001-2004 MontaVista Software, Inc. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <asm/sizes.h> - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0x00000000) - -#ifdef CONFIG_PCI -#define ARM_DMA_ZONE_SIZE SZ_64M -#endif - -#endif diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h index 219d7c1dcdb..eb945a926d0 100644 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h @@ -41,7 +41,8 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) * Some boards are using UART2 as console */ if (machine_is_adi_coyote() || machine_is_gtwx5715() || - machine_is_gateway7001() || machine_is_wg302v2()) + machine_is_gateway7001() || machine_is_wg302v2() || + machine_is_devixp() || machine_is_miccpt() || machine_is_mic256()) uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; else uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index 58f400417ea..fffd8c5e40b 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -43,7 +43,7 @@ void __init ixdp425_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init ixdp425_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdp425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTA), diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index dca4f7f9f4f..f235f829dfa 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -256,8 +256,11 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif @@ -267,8 +270,11 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif @@ -278,8 +284,11 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif @@ -289,7 +298,10 @@ MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = ixdp425_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c index e64f6d04148..34efe75015e 100644 --- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c @@ -31,7 +31,7 @@ void __init ixdpg425_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init ixdpg425_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdpg425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == 12 || slot == 13) return IRQ_IXP4XX_GPIO7; diff --git a/arch/arm/mach-ixp4xx/miccpt-pci.c b/arch/arm/mach-ixp4xx/miccpt-pci.c new file mode 100644 index 00000000000..ca0bae7fca9 --- /dev/null +++ b/arch/arm/mach-ixp4xx/miccpt-pci.c @@ -0,0 +1,78 @@ +/* + * arch/arm/mach-ixp4xx/miccpt-pci.c + * + * MICCPT board-level PCI initialization + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * Copyright (C) 2006 OMICRON electronics GmbH + * + * Author: Michael Jochum <michael.jochum@omicron.at> + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <asm/mach/pci.h> +#include <asm/irq.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> + +#define MAX_DEV 4 +#define IRQ_LINES 4 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 1 +#define INTB 2 +#define INTC 3 +#define INTD 4 + + +void __init miccpt_pci_preinit(void) +{ + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + ixp4xx_pci_preinit(); +} + +static int __init miccpt_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTA), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTD) + }; + + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[(slot + pin - 2) % 4]; + + return -1; +} + +struct hw_pci miccpt_pci __initdata = { + .nr_controllers = 1, + .preinit = miccpt_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = miccpt_map_irq, +}; + +int __init miccpt_pci_init(void) +{ + if (machine_is_miccpt()) + pci_common_init(&miccpt_pci); + return 0; +} + +subsys_initcall(miccpt_pci_init); diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c index 428d1202b79..5434ccf553e 100644 --- a/arch/arm/mach-ixp4xx/nas100d-pci.c +++ b/arch/arm/mach-ixp4xx/nas100d-pci.c @@ -41,7 +41,7 @@ void __init nas100d_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init nas100d_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init nas100d_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[MAX_DEV][IRQ_LINES] = { { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index f18fee74887..de716fa1aab 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -17,7 +17,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/jiffies.h> @@ -32,7 +32,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/gpio.h> #define NAS100D_SDA_PIN 5 #define NAS100D_SCL_PIN 6 @@ -314,9 +313,12 @@ static void __init nas100d_init(void) MACHINE_START(NAS100D, "Iomega NAS 100d") /* Maintainer: www.nslu2-linux.org */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = nas100d_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c index 2e85f76b950..b57160535e4 100644 --- a/arch/arm/mach-ixp4xx/nslu2-pci.c +++ b/arch/arm/mach-ixp4xx/nslu2-pci.c @@ -38,7 +38,7 @@ void __init nslu2_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init nslu2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init nslu2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTA), diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index f79b62eb761..ac81ccb26bf 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -16,7 +16,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/serial.h> @@ -30,7 +30,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> -#include <asm/gpio.h> #define NSLU2_SDA_PIN 7 #define NSLU2_SCL_PIN 6 @@ -300,9 +299,12 @@ static void __init nslu2_init(void) MACHINE_START(NSLU2, "Linksys NSLU2") /* Maintainer: www.nslu2-linux.org */ - .boot_params = 0x00000100, + .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &nslu2_timer, .init_machine = nslu2_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c new file mode 100644 index 00000000000..3b6a81a696f --- /dev/null +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -0,0 +1,273 @@ +/* + * arch/arm/mach-ixp4xx/omixp-setup.c + * + * omicron ixp4xx board setup + * Copyright (C) 2009 OMICRON electronics GmbH + * + * based nslu2-setup.c, ixdp425-setup.c: + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#ifdef CONFIG_LEDS_CLASS +#include <linux/leds.h> +#endif + +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> + +static struct resource omixp_flash_resources[] = { + { + .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition omixp_partitions[] = { + { + .name = "Recovery Bootloader", + .size = 0x00020000, + .offset = 0, + }, { + .name = "Calibration Data", + .size = 0x00020000, + .offset = 0x00020000, + }, { + .name = "Recovery FPGA", + .size = 0x00020000, + .offset = 0x00040000, + }, { + .name = "Release Bootloader", + .size = 0x00020000, + .offset = 0x00060000, + }, { + .name = "Release FPGA", + .size = 0x00020000, + .offset = 0x00080000, + }, { + .name = "Kernel", + .size = 0x00160000, + .offset = 0x000a0000, + }, { + .name = "Filesystem", + .size = 0x00C00000, + .offset = 0x00200000, + }, { + .name = "Persistent Storage", + .size = 0x00200000, + .offset = 0x00E00000, + }, +}; + +static struct flash_platform_data omixp_flash_data[] = { + { + .map_name = "cfi_probe", + .parts = omixp_partitions, + .nr_parts = ARRAY_SIZE(omixp_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + }, +}; + +static struct platform_device omixp_flash_device[] = { + { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &omixp_flash_data[0], + }, + .resource = &omixp_flash_resources[0], + .num_resources = 1, + }, { + .name = "IXP4XX-Flash", + .id = 1, + .dev = { + .platform_data = &omixp_flash_data[1], + }, + .resource = &omixp_flash_resources[1], + .num_resources = 1, + }, +}; + +/* Swap UART's - These boards have the console on UART2. The following + * configuration is used: + * ttyS0 .. UART2 + * ttyS1 .. UART1 + * This way standard images can be used with the kernel that expect + * the console on ttyS0. + */ +static struct resource omixp_uart_resources[] = { + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct plat_serial8250_port omixp_uart_data[] = { + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, { + /* list termination */ + } +}; + +static struct platform_device omixp_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = omixp_uart_data, + .num_resources = 2, + .resource = omixp_uart_resources, +}; + +static struct gpio_led mic256_led_pins[] = { + { + .name = "LED-A", + .gpio = 7, + }, +}; + +static struct gpio_led_platform_data mic256_led_data = { + .num_leds = ARRAY_SIZE(mic256_led_pins), + .leds = mic256_led_pins, +}; + +static struct platform_device mic256_leds = { + .name = "leds-gpio", + .id = -1, + .dev.platform_data = &mic256_led_data, +}; + +/* Built-in 10/100 Ethernet MAC interfaces */ +static struct eth_plat_info ixdp425_plat_eth[] = { + { + .phy = 0, + .rxq = 3, + .txreadyq = 20, + }, { + .phy = 1, + .rxq = 4, + .txreadyq = 21, + }, +}; + +static struct platform_device ixdp425_eth[] = { + { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEB, + .dev.platform_data = ixdp425_plat_eth, + }, { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEC, + .dev.platform_data = ixdp425_plat_eth + 1, + }, +}; + + +static struct platform_device *devixp_pldev[] __initdata = { + &omixp_uart, + &omixp_flash_device[0], + &ixdp425_eth[0], + &ixdp425_eth[1], +}; + +static struct platform_device *mic256_pldev[] __initdata = { + &omixp_uart, + &omixp_flash_device[0], + &mic256_leds, + &ixdp425_eth[0], + &ixdp425_eth[1], +}; + +static struct platform_device *miccpt_pldev[] __initdata = { + &omixp_uart, + &omixp_flash_device[0], + &omixp_flash_device[1], + &ixdp425_eth[0], + &ixdp425_eth[1], +}; + +static void __init omixp_init(void) +{ + ixp4xx_sys_init(); + + /* 16MiB Boot Flash */ + omixp_flash_resources[0].start = IXP4XX_EXP_BUS_BASE(0); + omixp_flash_resources[0].end = IXP4XX_EXP_BUS_END(0); + + /* 32 MiB Data Flash */ + omixp_flash_resources[1].start = IXP4XX_EXP_BUS_BASE(2); + omixp_flash_resources[1].end = IXP4XX_EXP_BUS_END(2); + + if (machine_is_devixp()) + platform_add_devices(devixp_pldev, ARRAY_SIZE(devixp_pldev)); + else if (machine_is_miccpt()) + platform_add_devices(miccpt_pldev, ARRAY_SIZE(miccpt_pldev)); + else if (machine_is_mic256()) + platform_add_devices(mic256_pldev, ARRAY_SIZE(mic256_pldev)); +} + +#ifdef CONFIG_MACH_DEVIXP +MACHINE_START(DEVIXP, "Omicron DEVIXP") + .atag_offset = 0x100, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .init_machine = omixp_init, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_MICCPT +MACHINE_START(MICCPT, "Omicron MICCPT") + .atag_offset = 0x100, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .init_machine = omixp_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif +MACHINE_END +#endif + +#ifdef CONFIG_MACH_MIC256 +MACHINE_START(MIC256, "Omicron MIC256") + .atag_offset = 0x100, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .init_machine = omixp_init, +MACHINE_END +#endif diff --git a/arch/arm/mach-ixp4xx/vulcan-pci.c b/arch/arm/mach-ixp4xx/vulcan-pci.c index 03bdec5140a..0bc3f34c282 100644 --- a/arch/arm/mach-ixp4xx/vulcan-pci.c +++ b/arch/arm/mach-ixp4xx/vulcan-pci.c @@ -43,7 +43,7 @@ void __init vulcan_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init vulcan_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init vulcan_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == 1) return IXP4XX_GPIO_IRQ(INTA); diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 4e72cfdd3c4..27e469ef452 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -239,6 +239,9 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = vulcan_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c index 17f3cf59a31..f27dfcfe811 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-pci.c +++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c @@ -35,7 +35,7 @@ void __init wg302v2_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init wg302v2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init wg302v2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == 1) return IRQ_IXP4XX_GPIO8; diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index 5d148c7bc4f..b14144b967a 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -100,7 +100,10 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .atag_offset = 0x100, .init_machine = wg302v2_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif MACHINE_END #endif |