diff options
Diffstat (limited to 'arch/arm')
197 files changed, 9782 insertions, 780 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ce00c570459d..8c05d4321ae9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -223,6 +223,12 @@ config ARCH_IOP33X help Support for Intel's IOP33X (XScale) family of processors. +config ARCH_IOP13XX + bool "IOP13xx-based" + select PCI + help + Support for Intel's IOP13XX (XScale) family of processors. + config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU @@ -331,6 +337,8 @@ source "arch/arm/mach-iop32x/Kconfig" source "arch/arm/mach-iop33x/Kconfig" +source "arch/arm/mach-iop13xx/Kconfig" + source "arch/arm/mach-ixp4xx/Kconfig" source "arch/arm/mach-ixp2000/Kconfig" @@ -374,6 +382,14 @@ config PLAT_IOP source arch/arm/mm/Kconfig +config IWMMXT + bool "Enable iWMMXt support" + depends CPU_XSCALE || CPU_XSC3 + default y if PXA27x + help + Enable support for iWMMXt context switching at run time if + running on a CPU that supports it. + # bool 'Use XScale PMU as timer source' CONFIG_XSCALE_PMU_TIMER config XSCALE_PMU bool @@ -583,7 +599,7 @@ config LEDS ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ - ARCH_AT91RM9200 || MACH_TRIZEPS4 + ARCH_AT91 || MACH_TRIZEPS4 help If you say Y here, the LEDs on your machine will be used to provide useful information about your current system status. diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index d22f38b957db..40c5eb1f55c7 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -32,10 +32,6 @@ config DEBUG_USER 8 - SIGSEGV faults 16 - SIGBUS faults -config DEBUG_WAITQ - bool "Wait queue debugging" - depends on DEBUG_KERNEL - config DEBUG_ERRORS bool "Verbose kernel error messages" depends on DEBUG_KERNEL diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 6f4f8bf36071..000f1100b553 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -15,6 +15,8 @@ CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) OBJCOPYFLAGS :=-O binary -R .note -R .comment -S GZFLAGS :=-9 #CFLAGS +=-pipe +# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb: +CFLAGS +=$(call cc-option,-marm,) # Do not use arch/arm/defconfig - it's always outdated. # Select a platform tht is kept up-to-date @@ -108,6 +110,7 @@ endif machine-$(CONFIG_ARCH_CLPS711X) := clps711x machine-$(CONFIG_ARCH_IOP32X) := iop32x machine-$(CONFIG_ARCH_IOP33X) := iop33x + machine-$(CONFIG_ARCH_IOP13XX) := iop13xx machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx machine-$(CONFIG_ARCH_IXP2000) := ixp2000 machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index f3e020f2227f..09b9d1b6844c 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -160,7 +160,7 @@ void __init gic_dist_init(void __iomem *base) */ for (i = 29; i < max_irq; i++) { set_irq_chip(i, &gic_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 80a72c75214f..cfe6f4650bc9 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -163,11 +163,11 @@ static struct locomo_dev_info locomo_devices[] = { #define LOCOMO_IRQ_LT_START (IRQ_LOCOMO_LT) #define LOCOMO_IRQ_SPI_START (IRQ_LOCOMO_SPI_RFR) -static void locomo_handler(unsigned int irq, struct irqdesc *desc) +static void locomo_handler(unsigned int irq, struct irq_desc *desc) { int req, i; - struct irqdesc *d; - void __iomem *mapbase = get_irq_chipdata(irq); + struct irq_desc *d; + void __iomem *mapbase = get_irq_chip_data(irq); /* Acknowledge the parent IRQ */ desc->chip->ack(irq); @@ -194,7 +194,7 @@ static void locomo_ack_irq(unsigned int irq) static void locomo_mask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_ICR); r &= ~(0x0010 << (irq - LOCOMO_IRQ_START)); @@ -203,7 +203,7 @@ static void locomo_mask_irq(unsigned int irq) static void locomo_unmask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_ICR); r |= (0x0010 << (irq - LOCOMO_IRQ_START)); @@ -217,10 +217,10 @@ static struct irq_chip locomo_chip = { .unmask = locomo_unmask_irq, }; -static void locomo_key_handler(unsigned int irq, struct irqdesc *desc) +static void locomo_key_handler(unsigned int irq, struct irq_desc *desc) { - struct irqdesc *d; - void __iomem *mapbase = get_irq_chipdata(irq); + struct irq_desc *d; + void __iomem *mapbase = get_irq_chip_data(irq); if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { d = irq_desc + LOCOMO_IRQ_KEY_START; @@ -230,7 +230,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc) static void locomo_key_ack_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r &= ~(0x0100 << (irq - LOCOMO_IRQ_KEY_START)); @@ -239,7 +239,7 @@ static void locomo_key_ack_irq(unsigned int irq) static void locomo_key_mask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r &= ~(0x0010 << (irq - LOCOMO_IRQ_KEY_START)); @@ -248,7 +248,7 @@ static void locomo_key_mask_irq(unsigned int irq) static void locomo_key_unmask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); r |= (0x0010 << (irq - LOCOMO_IRQ_KEY_START)); @@ -262,11 +262,11 @@ static struct irq_chip locomo_key_chip = { .unmask = locomo_key_unmask_irq, }; -static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc) +static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc) { int req, i; - struct irqdesc *d; - void __iomem *mapbase = get_irq_chipdata(irq); + struct irq_desc *d; + void __iomem *mapbase = get_irq_chip_data(irq); req = locomo_readl(mapbase + LOCOMO_GIR) & locomo_readl(mapbase + LOCOMO_GPD) & @@ -285,7 +285,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc) static void locomo_gpio_ack_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GWE); r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -302,7 +302,7 @@ static void locomo_gpio_ack_irq(unsigned int irq) static void locomo_gpio_mask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GIE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -311,7 +311,7 @@ static void locomo_gpio_mask_irq(unsigned int irq) static void locomo_gpio_unmask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_GIE); r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); @@ -325,10 +325,10 @@ static struct irq_chip locomo_gpio_chip = { .unmask = locomo_gpio_unmask_irq, }; -static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc) +static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc) { - struct irqdesc *d; - void __iomem *mapbase = get_irq_chipdata(irq); + struct irq_desc *d; + void __iomem *mapbase = get_irq_chip_data(irq); if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { d = irq_desc + LOCOMO_IRQ_LT_START; @@ -338,7 +338,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc) static void locomo_lt_ack_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r &= ~(0x0100 << (irq - LOCOMO_IRQ_LT_START)); @@ -347,7 +347,7 @@ static void locomo_lt_ack_irq(unsigned int irq) static void locomo_lt_mask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r &= ~(0x0010 << (irq - LOCOMO_IRQ_LT_START)); @@ -356,7 +356,7 @@ static void locomo_lt_mask_irq(unsigned int irq) static void locomo_lt_unmask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_LTINT); r |= (0x0010 << (irq - LOCOMO_IRQ_LT_START)); @@ -370,11 +370,11 @@ static struct irq_chip locomo_lt_chip = { .unmask = locomo_lt_unmask_irq, }; -static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc) +static void locomo_spi_handler(unsigned int irq, struct irq_desc *desc) { int req, i; - struct irqdesc *d; - void __iomem *mapbase = get_irq_chipdata(irq); + struct irq_desc *d; + void __iomem *mapbase = get_irq_chip_data(irq); req = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIR) & 0x000F; if (req) { @@ -391,7 +391,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc) static void locomo_spi_ack_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIWE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -408,7 +408,7 @@ static void locomo_spi_ack_irq(unsigned int irq) static void locomo_spi_mask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -417,7 +417,7 @@ static void locomo_spi_mask_irq(unsigned int irq) static void locomo_spi_unmask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned int r; r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); @@ -440,55 +440,55 @@ static void locomo_setup_irq(struct locomo *lchip) * Install handler for IRQ_LOCOMO_HW. */ set_irq_type(lchip->irq, IRQT_FALLING); - set_irq_chipdata(lchip->irq, irqbase); + set_irq_chip_data(lchip->irq, irqbase); set_irq_chained_handler(lchip->irq, locomo_handler); /* Install handlers for IRQ_LOCOMO_*_BASE */ set_irq_chip(IRQ_LOCOMO_KEY_BASE, &locomo_chip); - set_irq_chipdata(IRQ_LOCOMO_KEY_BASE, irqbase); + set_irq_chip_data(IRQ_LOCOMO_KEY_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_KEY_BASE, locomo_key_handler); set_irq_flags(IRQ_LOCOMO_KEY_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_GPIO_BASE, &locomo_chip); - set_irq_chipdata(IRQ_LOCOMO_GPIO_BASE, irqbase); + set_irq_chip_data(IRQ_LOCOMO_GPIO_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_GPIO_BASE, locomo_gpio_handler); set_irq_flags(IRQ_LOCOMO_GPIO_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_LT_BASE, &locomo_chip); - set_irq_chipdata(IRQ_LOCOMO_LT_BASE, irqbase); + set_irq_chip_data(IRQ_LOCOMO_LT_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_LT_BASE, locomo_lt_handler); set_irq_flags(IRQ_LOCOMO_LT_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_SPI_BASE, &locomo_chip); - set_irq_chipdata(IRQ_LOCOMO_SPI_BASE, irqbase); + set_irq_chip_data(IRQ_LOCOMO_SPI_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_SPI_BASE, locomo_spi_handler); set_irq_flags(IRQ_LOCOMO_SPI_BASE, IRQF_VALID | IRQF_PROBE); /* install handlers for IRQ_LOCOMO_KEY_BASE generated interrupts */ set_irq_chip(LOCOMO_IRQ_KEY_START, &locomo_key_chip); - set_irq_chipdata(LOCOMO_IRQ_KEY_START, irqbase); - set_irq_handler(LOCOMO_IRQ_KEY_START, do_edge_IRQ); + set_irq_chip_data(LOCOMO_IRQ_KEY_START, irqbase); + set_irq_handler(LOCOMO_IRQ_KEY_START, handle_edge_irq); set_irq_flags(LOCOMO_IRQ_KEY_START, IRQF_VALID | IRQF_PROBE); /* install handlers for IRQ_LOCOMO_GPIO_BASE generated interrupts */ for (irq = LOCOMO_IRQ_GPIO_START; irq < LOCOMO_IRQ_GPIO_START + 16; irq++) { set_irq_chip(irq, &locomo_gpio_chip); - set_irq_chipdata(irq, irqbase); - set_irq_handler(irq, do_edge_IRQ); + set_irq_chip_data(irq, irqbase); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } /* install handlers for IRQ_LOCOMO_LT_BASE generated interrupts */ set_irq_chip(LOCOMO_IRQ_LT_START, &locomo_lt_chip); - set_irq_chipdata(LOCOMO_IRQ_LT_START, irqbase); - set_irq_handler(LOCOMO_IRQ_LT_START, do_edge_IRQ); + set_irq_chip_data(LOCOMO_IRQ_LT_START, irqbase); + set_irq_handler(LOCOMO_IRQ_LT_START, handle_edge_irq); set_irq_flags(LOCOMO_IRQ_LT_START, IRQF_VALID | IRQF_PROBE); /* install handlers for IRQ_LOCOMO_SPI_BASE generated interrupts */ for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 3; irq++) { set_irq_chip(irq, &locomo_spi_chip); - set_irq_chipdata(irq, irqbase); - set_irq_handler(irq, do_edge_IRQ); + set_irq_chip_data(irq, irqbase); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index d5f72010a6f3..fe3f05901a23 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -147,7 +147,7 @@ void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *ho * will call us again if there are more interrupts to process. */ static void -sa1111_irq_handler(unsigned int irq, struct irqdesc *desc) +sa1111_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned int stat0, stat1, i; void __iomem *base = get_irq_data(irq); @@ -187,7 +187,7 @@ static void sa1111_ack_irq(unsigned int irq) static void sa1111_mask_lowirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ie0; ie0 = sa1111_readl(mapbase + SA1111_INTEN0); @@ -197,7 +197,7 @@ static void sa1111_mask_lowirq(unsigned int irq) static void sa1111_unmask_lowirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ie0; ie0 = sa1111_readl(mapbase + SA1111_INTEN0); @@ -215,7 +215,7 @@ static void sa1111_unmask_lowirq(unsigned int irq) static int sa1111_retrigger_lowirq(unsigned int irq) { unsigned int mask = SA1111_IRQMASK_LO(irq); - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip0; int i; @@ -236,7 +236,7 @@ static int sa1111_retrigger_lowirq(unsigned int irq) static int sa1111_type_lowirq(unsigned int irq, unsigned int flags) { unsigned int mask = SA1111_IRQMASK_LO(irq); - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip0; if (flags == IRQT_PROBE) @@ -259,7 +259,7 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags) static int sa1111_wake_lowirq(unsigned int irq, unsigned int on) { unsigned int mask = SA1111_IRQMASK_LO(irq); - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long we0; we0 = sa1111_readl(mapbase + SA1111_WAKEEN0); @@ -284,7 +284,7 @@ static struct irq_chip sa1111_low_chip = { static void sa1111_mask_highirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ie1; ie1 = sa1111_readl(mapbase + SA1111_INTEN1); @@ -294,7 +294,7 @@ static void sa1111_mask_highirq(unsigned int irq) static void sa1111_unmask_highirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ie1; ie1 = sa1111_readl(mapbase + SA1111_INTEN1); @@ -312,7 +312,7 @@ static void sa1111_unmask_highirq(unsigned int irq) static int sa1111_retrigger_highirq(unsigned int irq) { unsigned int mask = SA1111_IRQMASK_HI(irq); - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip1; int i; @@ -333,7 +333,7 @@ static int sa1111_retrigger_highirq(unsigned int irq) static int sa1111_type_highirq(unsigned int irq, unsigned int flags) { unsigned int mask = SA1111_IRQMASK_HI(irq); - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip1; if (flags == IRQT_PROBE) @@ -356,7 +356,7 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags) static int sa1111_wake_highirq(unsigned int irq, unsigned int on) { unsigned int mask = SA1111_IRQMASK_HI(irq); - void __iomem *mapbase = get_irq_chipdata(irq); + void __iomem *mapbase = get_irq_chip_data(irq); unsigned long we1; we1 = sa1111_readl(mapbase + SA1111_WAKEEN1); @@ -410,15 +410,15 @@ static void sa1111_setup_irq(struct sa1111 *sachip) for (irq = IRQ_GPAIN0; irq <= SSPROR; irq++) { set_irq_chip(irq, &sa1111_low_chip); - set_irq_chipdata(irq, irqbase); - set_irq_handler(irq, do_edge_IRQ); + set_irq_chip_data(irq, irqbase); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = AUDXMTDMADONEA; irq <= IRQ_S1_BVD1_STSCHG; irq++) { set_irq_chip(irq, &sa1111_high_chip); - set_irq_chipdata(irq, irqbase); - set_irq_handler(irq, do_edge_IRQ); + set_irq_chip_data(irq, irqbase); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index 43d278134521..c026fa2214a3 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -27,14 +27,14 @@ static void vic_mask_irq(unsigned int irq) { - void __iomem *base = get_irq_chipdata(irq); + void __iomem *base = get_irq_chip_data(irq); irq &= 31; writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); } static void vic_unmask_irq(unsigned int irq) { - void __iomem *base = get_irq_chipdata(irq); + void __iomem *base = get_irq_chip_data(irq); irq &= 31; writel(1 << irq, base + VIC_INT_ENABLE); } @@ -88,10 +88,10 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, unsigned int irq = irq_start + i; set_irq_chip(irq, &vic_chip); - set_irq_chipdata(irq, base); + set_irq_chip_data(irq, base); if (vic_sources & (1 << i)) { - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig index b43041476e02..e10d003566d6 100644 --- a/arch/arm/configs/at91rm9200dk_defconfig +++ b/arch/arm/configs/at91rm9200dk_defconfig @@ -357,9 +357,9 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x10000000 -CONFIG_MTD_PHYSMAP_LEN=0x200000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PHYSMAP_START=0 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_IMPA7 is not set # CONFIG_MTD_PLATRAM is not set @@ -585,7 +585,9 @@ CONFIG_AT91RM9200_WATCHDOG=y # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -CONFIG_AT91_RTC=y +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AT91RM9200=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -979,7 +981,6 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig index d96fc8386e2f..834dddb51314 100644 --- a/arch/arm/configs/at91rm9200ek_defconfig +++ b/arch/arm/configs/at91rm9200ek_defconfig @@ -348,9 +348,9 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_START=0x10000000 -CONFIG_MTD_PHYSMAP_LEN=0x800000 -CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +CONFIG_MTD_PHYSMAP_START=0 +CONFIG_MTD_PHYSMAP_LEN=0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=0 # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_IMPA7 is not set # CONFIG_MTD_PLATRAM is not set @@ -566,7 +566,9 @@ CONFIG_AT91RM9200_WATCHDOG=y # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -CONFIG_AT91_RTC=y +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AT91RM9200=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -968,7 +970,6 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig new file mode 100644 index 000000000000..79049206dfa5 --- /dev/null +++ b/arch/arm/configs/at91sam9260ek_defconfig @@ -0,0 +1,950 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc6 +# Fri Nov 17 18:42:21 2006 +# +CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=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_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set + +# +# AT91SAM9260 Board Type +# +CONFIG_MACH_AT91SAM9260EK=y + +# +# AT91 Board Options +# +# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +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_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# 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 is not set +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=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +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_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE 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 + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# 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 + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# 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 is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +# CONFIG_NETDEVICES is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE_DEBUG=y +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +# CONFIG_USB_ETH is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS 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 is not set +# CONFIG_EXT4DEV_FS is not set +# 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_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS 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_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# 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_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_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 +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +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 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB 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_RWSEMS 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_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_RCU_TORTURE_TEST is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_WAITQ is not set +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig new file mode 100644 index 000000000000..784ad7c0186d --- /dev/null +++ b/arch/arm/configs/at91sam9261ek_defconfig @@ -0,0 +1,1106 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19-rc6 +# Fri Nov 17 18:00:38 2006 +# +CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=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_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +CONFIG_ARCH_AT91SAM9261=y + +# +# AT91SAM9261 Board Type +# +CONFIG_MACH_AT91SAM9261EK=y + +# +# AT91 Board Options +# +# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +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_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# 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 is not set +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=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +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_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE 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 + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG 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_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +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 + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE 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_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# 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 + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# 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 + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# 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 is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_SMC91X is not set +CONFIG_DM9000=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +CONFIG_I2C_AT91=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 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_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE_DEBUG=y +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_TOUCHSCREEN is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_ATI_REMOTE2 is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +CONFIG_USB_ZERO=m +# CONFIG_USB_ETH is not set +CONFIG_USB_GADGETFS=m +CONFIG_USB_FILE_STORAGE=m +# CONFIG_USB_FILE_STORAGE_TEST is not set +CONFIG_USB_G_SERIAL=m +# CONFIG_USB_MIDI_GADGET is not set + +# +# MMC/SD Card support +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_AT91=m +# CONFIG_MMC_TIFM_SD is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS 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 is not set +# CONFIG_EXT4DEV_FS is not set +# 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_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS 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_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# 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_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_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 +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +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 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB 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_RWSEMS 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_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_RCU_TORTURE_TEST is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_WAITQ is not set +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig index cfe6bd8e81cd..821865f75605 100644 --- a/arch/arm/configs/badge4_defconfig +++ b/arch/arm/configs/badge4_defconfig @@ -1216,7 +1216,6 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/carmeva_defconfig b/arch/arm/configs/carmeva_defconfig index d24ae8777c35..d392833b31fb 100644 --- a/arch/arm/configs/carmeva_defconfig +++ b/arch/arm/configs/carmeva_defconfig @@ -474,7 +474,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_WATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -# CONFIG_AT91_RTC is not set +# CONFIG_AT91RM9200_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set diff --git a/arch/arm/configs/cerfcube_defconfig b/arch/arm/configs/cerfcube_defconfig index 09b7acd7f647..ee130b528bd4 100644 --- a/arch/arm/configs/cerfcube_defconfig +++ b/arch/arm/configs/cerfcube_defconfig @@ -851,7 +851,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index a3758913c0bb..970c8c772eb7 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -934,7 +934,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index c41c04fa5020..e8980a9bb893 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -1513,7 +1513,6 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig index 20e68250d835..2cadd51506bb 100644 --- a/arch/arm/configs/csb337_defconfig +++ b/arch/arm/configs/csb337_defconfig @@ -1113,7 +1113,6 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/csb637_defconfig b/arch/arm/configs/csb637_defconfig index df8595ac031f..94908c1df4cf 100644 --- a/arch/arm/configs/csb637_defconfig +++ b/arch/arm/configs/csb637_defconfig @@ -623,7 +623,7 @@ CONFIG_AT91RM9200_WATCHDOG=y # CONFIG_USBPCWATCHDOG is not set # CONFIG_NVRAM is not set CONFIG_RTC=y -# CONFIG_AT91_RTC is not set +# CONFIG_AT91RM9200_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -1062,7 +1062,6 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 3b4802a849e4..f8a66b72ad5d 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -125,6 +125,7 @@ CONFIG_CRUNCH=y # # EP93xx Platforms # +CONFIG_MACH_ADSSPHERE=y CONFIG_MACH_EDB9302=y CONFIG_MACH_EDB9312=y CONFIG_MACH_EDB9315=y @@ -1134,7 +1135,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -CONFIG_DEBUG_WAITQ=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/h7202_defconfig b/arch/arm/configs/h7202_defconfig index 9d62ed16bf57..0e739af52713 100644 --- a/arch/arm/configs/h7202_defconfig +++ b/arch/arm/configs/h7202_defconfig @@ -702,7 +702,6 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/hackkit_defconfig b/arch/arm/configs/hackkit_defconfig index a45b57582b86..1c8fb89a6730 100644 --- a/arch/arm/configs/hackkit_defconfig +++ b/arch/arm/configs/hackkit_defconfig @@ -740,7 +740,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -CONFIG_DEBUG_WAITQ=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/integrator_defconfig b/arch/arm/configs/integrator_defconfig index 692ab57ba1ca..3ce96e60b409 100644 --- a/arch/arm/configs/integrator_defconfig +++ b/arch/arm/configs/integrator_defconfig @@ -835,7 +835,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig new file mode 100644 index 000000000000..f6e46193fd26 --- /dev/null +++ b/arch/arm/configs/iop13xx_defconfig @@ -0,0 +1,1134 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19 +# Fri Dec 1 10:51:01 2006 +# +CONFIG_ARM=y +# CONFIG_GENERIC_TIME is not set +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +CONFIG_ARCH_IOP13XX=y +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set + +# +# IOP13XX Implementation Options +# + +# +# IOP13XX Platform Support +# +CONFIG_MACH_IQ81340SC=y +CONFIG_MACH_IQ81340MC=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_XSC3=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5T=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_IO_36=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set + +# +# Bus support +# +CONFIG_PCI=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +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_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="ip=bootp root=nfs console=ttyS0,115200 nfsroot=,tcp,v3,wsize=8192,rsize=8192" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +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_IP_MROUTE 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=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +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_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE 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 + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y +CONFIG_MTD_REDBOOT_PARTS_READONLY=y +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +# CONFIG_MTD_CHAR is not set +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 + +# +# 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=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_GEOMETRY 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_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# 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 +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xfa000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_ARM_INTEGRATOR 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 + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# 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_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=2 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# 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=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=y +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +# CONFIG_MD_LINEAR is not set +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=y +CONFIG_MD_RAID456=y +# CONFIG_MD_RAID5_RESHAPE is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set +# CONFIG_DM_CRYPT is not set +# CONFIG_DM_SNAPSHOT is not set +# CONFIG_DM_MIRROR is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_MULTIPATH is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# 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_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=m +CONFIG_I2C_ALGOPCF=m +CONFIG_I2C_ALGOPCA=m + +# +# I2C Hardware Bus support +# +# 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_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_IOP3XX=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 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_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS 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_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +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_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# 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_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=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=m +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# 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 is not set +# 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 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_USER=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig index 0d67f66e78c2..b275c53728ec 100644 --- a/arch/arm/configs/iop32x_defconfig +++ b/arch/arm/configs/iop32x_defconfig @@ -1204,7 +1204,6 @@ CONFIG_FRAME_POINTER=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig index 2a8fc153969d..848e3ace9069 100644 --- a/arch/arm/configs/iop33x_defconfig +++ b/arch/arm/configs/iop33x_defconfig @@ -1051,7 +1051,6 @@ CONFIG_FRAME_POINTER=y # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig index 27b3e31a8ad8..bbd2dcf91e52 100644 --- a/arch/arm/configs/ixp2000_defconfig +++ b/arch/arm/configs/ixp2000_defconfig @@ -1026,7 +1026,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig index 7b18997083ce..06deefaec1d2 100644 --- a/arch/arm/configs/ixp23xx_defconfig +++ b/arch/arm/configs/ixp23xx_defconfig @@ -1305,7 +1305,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index fac7c3b240c0..fabf74c51a88 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -1243,7 +1243,6 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/jornada720_defconfig b/arch/arm/configs/jornada720_defconfig index 80a6fd97eb32..0c556289a3f4 100644 --- a/arch/arm/configs/jornada720_defconfig +++ b/arch/arm/configs/jornada720_defconfig @@ -889,7 +889,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig index b4cd4b414836..c16537d9d67a 100644 --- a/arch/arm/configs/kb9202_defconfig +++ b/arch/arm/configs/kb9202_defconfig @@ -437,7 +437,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_WATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set -# CONFIG_AT91_RTC is not set +# CONFIG_AT91RM9200_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -753,7 +753,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig index 4b29e099640d..e146189ab54f 100644 --- a/arch/arm/configs/lpd270_defconfig +++ b/arch/arm/configs/lpd270_defconfig @@ -949,7 +949,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/lpd7a400_defconfig b/arch/arm/configs/lpd7a400_defconfig index bf9cf9c6d2df..f8ac29d5c654 100644 --- a/arch/arm/configs/lpd7a400_defconfig +++ b/arch/arm/configs/lpd7a400_defconfig @@ -850,7 +850,6 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig index 3a57be32e849..46a0f7fe1fa5 100644 --- a/arch/arm/configs/lpd7a404_defconfig +++ b/arch/arm/configs/lpd7a404_defconfig @@ -1100,7 +1100,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/lubbock_defconfig b/arch/arm/configs/lubbock_defconfig index 81daadcbe0ba..e544bfbbde5d 100644 --- a/arch/arm/configs/lubbock_defconfig +++ b/arch/arm/configs/lubbock_defconfig @@ -772,7 +772,6 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/mainstone_defconfig b/arch/arm/configs/mainstone_defconfig index b112bd75bda2..cc8c95b99292 100644 --- a/arch/arm/configs/mainstone_defconfig +++ b/arch/arm/configs/mainstone_defconfig @@ -766,7 +766,6 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/mx1ads_defconfig b/arch/arm/configs/mx1ads_defconfig index d16f6cd6e039..577d7e1b5d42 100644 --- a/arch/arm/configs/mx1ads_defconfig +++ b/arch/arm/configs/mx1ads_defconfig @@ -691,7 +691,6 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/neponset_defconfig b/arch/arm/configs/neponset_defconfig index df8168e57b7c..e86794a10fc0 100644 --- a/arch/arm/configs/neponset_defconfig +++ b/arch/arm/configs/neponset_defconfig @@ -1115,7 +1115,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/netwinder_defconfig b/arch/arm/configs/netwinder_defconfig index 2cae1ead9f9b..c1a63a35c58d 100644 --- a/arch/arm/configs/netwinder_defconfig +++ b/arch/arm/configs/netwinder_defconfig @@ -994,7 +994,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig index 61115a773382..57f32f39d0ff 100644 --- a/arch/arm/configs/netx_defconfig +++ b/arch/arm/configs/netx_defconfig @@ -872,7 +872,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig index 9b9f2155af35..0498ebd7d5de 100644 --- a/arch/arm/configs/onearm_defconfig +++ b/arch/arm/configs/onearm_defconfig @@ -1045,7 +1045,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/pleb_defconfig b/arch/arm/configs/pleb_defconfig index 24e8bdd4cb91..a6b47ea8e465 100644 --- a/arch/arm/configs/pleb_defconfig +++ b/arch/arm/configs/pleb_defconfig @@ -721,7 +721,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig index a4989f44baaa..b5e11aa2e290 100644 --- a/arch/arm/configs/pnx4008_defconfig +++ b/arch/arm/configs/pnx4008_defconfig @@ -1604,7 +1604,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/pxa255-idp_defconfig b/arch/arm/configs/pxa255-idp_defconfig index b71d31a4bb56..46e5089df0ae 100644 --- a/arch/arm/configs/pxa255-idp_defconfig +++ b/arch/arm/configs/pxa255-idp_defconfig @@ -768,7 +768,6 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/realview-smp_defconfig b/arch/arm/configs/realview-smp_defconfig index ffd905ff19f1..fc39ba1a89f3 100644 --- a/arch/arm/configs/realview-smp_defconfig +++ b/arch/arm/configs/realview-smp_defconfig @@ -967,7 +967,6 @@ CONFIG_FORCED_INLINING=y # CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig index 3f1ec4e304f7..accbf529ce5b 100644 --- a/arch/arm/configs/realview_defconfig +++ b/arch/arm/configs/realview_defconfig @@ -759,7 +759,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index b498afdc03b6..bc091264d354 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -910,7 +910,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index c0152393e494..3b31a33d0080 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -1319,7 +1319,6 @@ CONFIG_FORCED_INLINING=y # CONFIG_HEADERS_CHECK is not set # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/shark_defconfig b/arch/arm/configs/shark_defconfig index c48d17062262..9b6561d119af 100644 --- a/arch/arm/configs/shark_defconfig +++ b/arch/arm/configs/shark_defconfig @@ -965,7 +965,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_LL is not set diff --git a/arch/arm/configs/simpad_defconfig b/arch/arm/configs/simpad_defconfig index 140056a3507f..03f783e696b3 100644 --- a/arch/arm/configs/simpad_defconfig +++ b/arch/arm/configs/simpad_defconfig @@ -934,7 +934,6 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index bd03238968c1..aa7a01179500 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -1406,7 +1406,6 @@ CONFIG_DEBUG_BUGVERBOSE=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index f7bf6ef27d19..48dca69addae 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -972,7 +972,6 @@ CONFIG_FRAME_POINTER=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_USER=y -# CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 1320a0efca73..ab06a86e85d5 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -24,7 +24,9 @@ obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312 -obj-$(CONFIG_IWMMXT) += iwmmxt.o iwmmxt-notifier.o +obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o +obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o +obj-$(CONFIG_IWMMXT) += iwmmxt.o AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt ifneq ($(CONFIG_ARCH_EBSA110),y) diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c index ecf4f9472d94..a11fb9a40c04 100644 --- a/arch/arm/kernel/apm.c +++ b/arch/arm/kernel/apm.c @@ -12,7 +12,6 @@ */ #include <linux/module.h> #include <linux/poll.h> -#include <linux/timer.h> #include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/miscdevice.h> @@ -26,6 +25,7 @@ #include <linux/init.h> #include <linux/completion.h> #include <linux/kthread.h> +#include <linux/delay.h> #include <asm/apm.h> /* apm_power_info */ #include <asm/system.h> @@ -71,7 +71,8 @@ struct apm_user { #define SUSPEND_PENDING 1 /* suspend pending read */ #define SUSPEND_READ 2 /* suspend read, pending ack */ #define SUSPEND_ACKED 3 /* suspend acked */ -#define SUSPEND_DONE 4 /* suspend completed */ +#define SUSPEND_WAIT 4 /* waiting for suspend */ +#define SUSPEND_DONE 5 /* suspend completed */ struct apm_queue queue; }; @@ -101,6 +102,7 @@ static DECLARE_WAIT_QUEUE_HEAD(kapmd_wait); static DEFINE_SPINLOCK(kapmd_queue_lock); static struct apm_queue kapmd_queue; +static DEFINE_MUTEX(state_lock); static const char driver_version[] = "1.13"; /* no spaces */ @@ -148,38 +150,60 @@ static void queue_add_event(struct apm_queue *q, apm_event_t event) q->events[q->event_head] = event; } -static void queue_event_one_user(struct apm_user *as, apm_event_t event) +static void queue_event(apm_event_t event) { - if (as->suser && as->writer) { - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - /* - * If this user already has a suspend pending, - * don't queue another one. - */ - if (as->suspend_state != SUSPEND_NONE) - return; + struct apm_user *as; - as->suspend_state = SUSPEND_PENDING; - suspends_pending++; - break; - } + down_read(&user_list_lock); + list_for_each_entry(as, &apm_user_list, list) { + if (as->reader) + queue_add_event(&as->queue, event); } - queue_add_event(&as->queue, event); + up_read(&user_list_lock); + wake_up_interruptible(&apm_waitqueue); } -static void queue_event(apm_event_t event, struct apm_user *sender) +/* + * queue_suspend_event - queue an APM suspend event. + * + * Check that we're in a state where we can suspend. If not, + * return -EBUSY. Otherwise, queue an event to all "writer" + * users. If there are no "writer" users, return '1' to + * indicate that we can immediately suspend. + */ +static int queue_suspend_event(apm_event_t event, struct apm_user *sender) { struct apm_user *as; + int ret = 1; + mutex_lock(&state_lock); down_read(&user_list_lock); + + /* + * If a thread is still processing, we can't suspend, so reject + * the request. + */ list_for_each_entry(as, &apm_user_list, list) { - if (as != sender && as->reader) - queue_event_one_user(as, event); + if (as != sender && as->reader && as->writer && as->suser && + as->suspend_state != SUSPEND_NONE) { + ret = -EBUSY; + goto out; + } } + + list_for_each_entry(as, &apm_user_list, list) { + if (as != sender && as->reader && as->writer && as->suser) { + as->suspend_state = SUSPEND_PENDING; + suspends_pending++; + queue_add_event(&as->queue, event); + ret = 0; + } + } + out: up_read(&user_list_lock); + mutex_unlock(&state_lock); wake_up_interruptible(&apm_waitqueue); + return ret; } static void apm_suspend(void) @@ -191,17 +215,22 @@ static void apm_suspend(void) * Anyone on the APM queues will think we're still suspended. * Send a message so everyone knows we're now awake again. */ - queue_event(APM_NORMAL_RESUME, NULL); + queue_event(APM_NORMAL_RESUME); /* * Finally, wake up anyone who is sleeping on the suspend. */ + mutex_lock(&state_lock); down_read(&user_list_lock); list_for_each_entry(as, &apm_user_list, list) { - as->suspend_result = err; - as->suspend_state = SUSPEND_DONE; + if (as->suspend_state == SUSPEND_WAIT || + as->suspend_state == SUSPEND_ACKED) { + as->suspend_result = err; + as->suspend_state = SUSPEND_DONE; + } } up_read(&user_list_lock); + mutex_unlock(&state_lock); wake_up(&apm_suspend_waitqueue); } @@ -227,8 +256,11 @@ static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t if (copy_to_user(buf, &event, sizeof(event))) break; - if (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND) + mutex_lock(&state_lock); + if (as->suspend_state == SUSPEND_PENDING && + (event == APM_SYS_SUSPEND || event == APM_USER_SUSPEND)) as->suspend_state = SUSPEND_READ; + mutex_unlock(&state_lock); buf += sizeof(event); i -= sizeof(event); @@ -270,9 +302,13 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) switch (cmd) { case APM_IOC_SUSPEND: + mutex_lock(&state_lock); + as->suspend_result = -EINTR; if (as->suspend_state == SUSPEND_READ) { + int pending; + /* * If we read a suspend command from /dev/apm_bios, * then the corresponding APM_IOC_SUSPEND ioctl is @@ -280,47 +316,73 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) */ as->suspend_state = SUSPEND_ACKED; suspends_pending--; + pending = suspends_pending == 0; + mutex_unlock(&state_lock); + + /* + * If there are no further acknowledges required, + * suspend the system. + */ + if (pending) + apm_suspend(); + + /* + * Wait for the suspend/resume to complete. If there + * are pending acknowledges, we wait here for them. + * + * Note: we need to ensure that the PM subsystem does + * not kick us out of the wait when it suspends the + * threads. + */ + flags = current->flags; + current->flags |= PF_NOFREEZE; + + wait_event(apm_suspend_waitqueue, + as->suspend_state == SUSPEND_DONE); } else { + as->suspend_state = SUSPEND_WAIT; + mutex_unlock(&state_lock); + /* * Otherwise it is a request to suspend the system. * Queue an event for all readers, and expect an * acknowledge from all writers who haven't already * acknowledged. */ - queue_event(APM_USER_SUSPEND, as); - } - - /* - * If there are no further acknowledges required, suspend - * the system. - */ - if (suspends_pending == 0) - apm_suspend(); + err = queue_suspend_event(APM_USER_SUSPEND, as); + if (err < 0) { + /* + * Avoid taking the lock here - this + * should be fine. + */ + as->suspend_state = SUSPEND_NONE; + break; + } + + if (err > 0) + apm_suspend(); - /* - * Wait for the suspend/resume to complete. If there are - * pending acknowledges, we wait here for them. - * - * Note that we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the threads. - */ - flags = current->flags; - current->flags |= PF_NOFREEZE; + /* + * Wait for the suspend/resume to complete. If there + * are pending acknowledges, we wait here for them. + * + * Note: we need to ensure that the PM subsystem does + * not kick us out of the wait when it suspends the + * threads. + */ + flags = current->flags; + current->flags |= PF_NOFREEZE; - /* - * Note: do not allow a thread which is acking the suspend - * to escape until the resume is complete. - */ - if (as->suspend_state == SUSPEND_ACKED) - wait_event(apm_suspend_waitqueue, - as->suspend_state == SUSPEND_DONE); - else wait_event_interruptible(apm_suspend_waitqueue, as->suspend_state == SUSPEND_DONE); + } current->flags = flags; + + mutex_lock(&state_lock); err = as->suspend_result; as->suspend_state = SUSPEND_NONE; + mutex_unlock(&state_lock); break; } @@ -330,6 +392,8 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) static int apm_release(struct inode * inode, struct file * filp) { struct apm_user *as = filp->private_data; + int pending = 0; + filp->private_data = NULL; down_write(&user_list_lock); @@ -342,11 +406,14 @@ static int apm_release(struct inode * inode, struct file * filp) * need to balance suspends_pending, which means the * possibility of sleeping. */ + mutex_lock(&state_lock); if (as->suspend_state != SUSPEND_NONE) { suspends_pending -= 1; - if (suspends_pending == 0) - apm_suspend(); + pending = suspends_pending == 0; } + mutex_unlock(&state_lock); + if (pending) + apm_suspend(); kfree(as); return 0; @@ -470,6 +537,7 @@ static int kapmd(void *arg) { do { apm_event_t event; + int ret; wait_event_interruptible(kapmd_wait, !queue_empty(&kapmd_queue) || kthread_should_stop()); @@ -489,13 +557,20 @@ static int kapmd(void *arg) case APM_LOW_BATTERY: case APM_POWER_STATUS_CHANGE: - queue_event(event, NULL); + queue_event(event); break; case APM_USER_SUSPEND: case APM_SYS_SUSPEND: - queue_event(event, NULL); - if (suspends_pending == 0) + ret = queue_suspend_event(event, NULL); + if (ret < 0) { + /* + * We were busy. Try again in 50ms. + */ + queue_add_event(&kapmd_queue, event); + msleep(50); + } + if (ret > 0) apm_suspend(); break; diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index cc2d58d028e1..3c078e346753 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -15,6 +15,7 @@ #include <asm/mach/arch.h> #include <asm/thread_info.h> #include <asm/memory.h> +#include <asm/procinfo.h> /* * Make sure that the compiler and target are compatible. diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index b27513a0f11e..a786f769035d 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -529,7 +529,7 @@ static void ecard_dump_irq_state(void) } } -static void ecard_check_lockup(struct irqdesc *desc) +static void ecard_check_lockup(struct irq_desc *desc) { static unsigned long last; static int lockup; @@ -567,7 +567,7 @@ static void ecard_check_lockup(struct irqdesc *desc) } static void -ecard_irq_handler(unsigned int irq, struct irqdesc *desc) +ecard_irq_handler(unsigned int irq, struct irq_desc *desc) { ecard_t *ec; int called = 0; @@ -585,7 +585,7 @@ ecard_irq_handler(unsigned int irq, struct irqdesc *desc) pending = ecard_default_ops.irqpending(ec); if (pending) { - struct irqdesc *d = irq_desc + ec->irq; + struct irq_desc *d = irq_desc + ec->irq; desc_handle_irq(ec->irq, d); called ++; } @@ -609,7 +609,7 @@ static unsigned char first_set[] = }; static void -ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc) +ecard_irqexp_handler(unsigned int irq, struct irq_desc *desc) { const unsigned int statusmask = 15; unsigned int status; @@ -1022,7 +1022,7 @@ ecard_probe(int slot, card_type_t type) if (slot < 8) { ec->irq = 32 + slot; set_irq_chip(ec->irq, &ecard_chip); - set_irq_handler(ec->irq, do_level_IRQ); + set_irq_handler(ec->irq, handle_level_irq); set_irq_flags(ec->irq, IRQF_VALID); } diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index bd623b73445f..2db42b18f53f 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -589,10 +589,6 @@ ENTRY(__switch_to) strex r5, r4, [ip] @ Clear exclusive monitor #endif #endif -#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) - mra r4, r5, acc0 - stmia ip, {r4, r5} -#endif #if defined(CONFIG_HAS_TLS_REG) mcr p15, 0, r3, c13, c0, 3 @ set TLS register #elif !defined(CONFIG_TLS_REG_EMUL) @@ -602,11 +598,6 @@ ENTRY(__switch_to) #ifdef CONFIG_MMU mcr p15, 0, r6, c3, c0, 0 @ Set domain register #endif -#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) - add r4, r2, #TI_CPU_DOMAIN + 40 @ cpu_context_save->extra - ldmib r4, {r4, r5} - mar acc0, r4, r5 -#endif mov r5, r0 add r4, r2, #TI_CPU_SAVE ldr r0, =thread_notify_head diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index f359a189dcf2..0119c0d5f978 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -16,7 +16,6 @@ #include <asm/assembler.h> #include <asm/mach-types.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> #include <asm/thread_info.h> diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index ebc3e74a7947..bda0748ffb00 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -16,7 +16,6 @@ #include <asm/assembler.h> #include <asm/domain.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> #include <asm/memory.h> diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2c4ff1cbe334..ec01f08f5642 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -112,7 +112,7 @@ static struct irq_desc bad_irq_desc = { asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); - struct irqdesc *desc = irq_desc + irq; + struct irq_desc *desc = irq_desc + irq; /* * Some hardware gives randomly wrong interrupts. Rather @@ -134,7 +134,7 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) void set_irq_flags(unsigned int irq, unsigned int iflags) { - struct irqdesc *desc; + struct irq_desc *desc; unsigned long flags; if (irq >= NR_IRQS) { @@ -171,7 +171,7 @@ void __init init_IRQ(void) #ifdef CONFIG_HOTPLUG_CPU -static void route_irq(struct irqdesc *desc, unsigned int irq, unsigned int cpu) +static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu) { pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->cpu, cpu); @@ -190,7 +190,7 @@ void migrate_irqs(void) unsigned int i, cpu = smp_processor_id(); for (i = 0; i < NR_IRQS; i++) { - struct irqdesc *desc = irq_desc + i; + struct irq_desc *desc = irq_desc + i; if (desc->cpu == cpu) { unsigned int newcpu = any_online_cpu(desc->affinity); diff --git a/arch/arm/kernel/iwmmxt-notifier.c b/arch/arm/kernel/iwmmxt-notifier.c deleted file mode 100644 index 0d1a1db40062..000000000000 --- a/arch/arm/kernel/iwmmxt-notifier.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * linux/arch/arm/kernel/iwmmxt-notifier.c - * - * XScale iWMMXt (Concan) context switching and handling - * - * Initial code: - * Copyright (c) 2003, Intel Corporation - * - * Full lazy switching support, optimizations and more, by Nicolas Pitre - * 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/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <asm/thread_notify.h> -#include <asm/io.h> - -static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t) -{ - struct thread_info *thread = t; - - switch (cmd) { - case THREAD_NOTIFY_FLUSH: - /* - * flush_thread() zeroes thread->fpstate, so no need - * to do anything here. - * - * FALLTHROUGH: Ensure we don't try to overwrite our newly - * initialised state information on the first fault. - */ - - case THREAD_NOTIFY_RELEASE: - iwmmxt_task_release(thread); - break; - - case THREAD_NOTIFY_SWITCH: - iwmmxt_task_switch(thread); - break; - } - - return NOTIFY_DONE; -} - -static struct notifier_block iwmmxt_notifier_block = { - .notifier_call = iwmmxt_do, -}; - -static int __init iwmmxt_init(void) -{ - thread_register_notifier(&iwmmxt_notifier_block); - - return 0; -} - -late_initcall(iwmmxt_init); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index bf35c178a877..a9e8f7e55fd6 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -281,67 +281,6 @@ void show_fpregs(struct user_fp *regs) } /* - * Task structure and kernel stack allocation. - */ -struct thread_info_list { - unsigned long *head; - unsigned int nr; -}; - -static DEFINE_PER_CPU(struct thread_info_list, thread_info_list) = { NULL, 0 }; - -#define EXTRA_TASK_STRUCT 4 - -struct thread_info *alloc_thread_info(struct task_struct *task) -{ - struct thread_info *thread = NULL; - - if (EXTRA_TASK_STRUCT) { - struct thread_info_list *th = &get_cpu_var(thread_info_list); - unsigned long *p = th->head; - - if (p) { - th->head = (unsigned long *)p[0]; - th->nr -= 1; - } - put_cpu_var(thread_info_list); - - thread = (struct thread_info *)p; - } - - if (!thread) - thread = (struct thread_info *) - __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER); - -#ifdef CONFIG_DEBUG_STACK_USAGE - /* - * The stack must be cleared if you want SYSRQ-T to - * give sensible stack usage information - */ - if (thread) - memzero(thread, THREAD_SIZE); -#endif - return thread; -} - -void free_thread_info(struct thread_info *thread) -{ - if (EXTRA_TASK_STRUCT) { - struct thread_info_list *th = &get_cpu_var(thread_info_list); - if (th->nr < EXTRA_TASK_STRUCT) { - unsigned long *p = (unsigned long *)thread; - p[0] = (unsigned long)th->head; - th->head = p; - th->nr += 1; - put_cpu_var(thread_info_list); - return; - } - put_cpu_var(thread_info_list); - } - free_pages((unsigned long)thread, THREAD_SIZE_ORDER); -} - -/* * Free current thread data structures etc.. */ void exit_thread(void) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 29efc9f82057..238dd9b6db84 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -357,9 +357,6 @@ static void __init setup_processor(void) #ifndef CONFIG_VFP elf_hwcap &= ~HWCAP_VFP; #endif -#ifndef CONFIG_IWMMXT - elf_hwcap &= ~HWCAP_IWMMXT; -#endif cpu_proc_init(); } @@ -441,16 +438,19 @@ __early_param("initrd=", early_initrd); static void __init arm_add_memory(unsigned long start, unsigned long size) { + struct membank *bank; + /* * Ensure that start/size are aligned to a page boundary. * Size is appropriately rounded down, start is rounded up. */ size -= start & ~PAGE_MASK; - meminfo.bank[meminfo.nr_banks].start = PAGE_ALIGN(start); - meminfo.bank[meminfo.nr_banks].size = size & PAGE_MASK; - meminfo.bank[meminfo.nr_banks].node = PHYS_TO_NID(start); - meminfo.nr_banks += 1; + bank = &meminfo.bank[meminfo.nr_banks++]; + + bank->start = PAGE_ALIGN(start); + bank->size = size & PAGE_MASK; + bank->node = PHYS_TO_NID(start); } /* diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index f38a60a03b8c..3843d3bab2dd 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -13,6 +13,7 @@ #include <linux/personality.h> #include <linux/freezer.h> +#include <asm/elf.h> #include <asm/cacheflush.h> #include <asm/ucontext.h> #include <asm/uaccess.h> diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index bede380c07a9..042a12982e98 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -631,12 +631,9 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs) notify_die("unknown data abort code", regs, &info, instr, 0); } -void __attribute__((noreturn)) __bug(const char *file, int line, void *data) +void __attribute__((noreturn)) __bug(const char *file, int line) { - printk(KERN_CRIT"kernel BUG at %s:%d!", file, line); - if (data) - printk(" - extra data = %p", data); - printk("\n"); + printk(KERN_CRIT"kernel BUG at %s:%d!\n", file, line); *(int *)0 = 0; /* Avoid "noreturn function does return" */ diff --git a/arch/arm/kernel/xscale-cp0.c b/arch/arm/kernel/xscale-cp0.c new file mode 100644 index 000000000000..180000bfdc8f --- /dev/null +++ b/arch/arm/kernel/xscale-cp0.c @@ -0,0 +1,179 @@ +/* + * linux/arch/arm/kernel/xscale-cp0.c + * + * XScale DSP and iWMMXt coprocessor context switching and handling + * + * 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/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <asm/thread_notify.h> +#include <asm/io.h> + +static inline void dsp_save_state(u32 *state) +{ + __asm__ __volatile__ ( + "mrrc p0, 0, %0, %1, c0\n" + : "=r" (state[0]), "=r" (state[1])); +} + +static inline void dsp_load_state(u32 *state) +{ + __asm__ __volatile__ ( + "mcrr p0, 0, %0, %1, c0\n" + : : "r" (state[0]), "r" (state[1])); +} + +static int dsp_do(struct notifier_block *self, unsigned long cmd, void *t) +{ + struct thread_info *thread = t; + + switch (cmd) { + case THREAD_NOTIFY_FLUSH: + thread->cpu_context.extra[0] = 0; + thread->cpu_context.extra[1] = 0; + break; + + case THREAD_NOTIFY_SWITCH: + dsp_save_state(current_thread_info()->cpu_context.extra); + dsp_load_state(thread->cpu_context.extra); + break; + } + + return NOTIFY_DONE; +} + +static struct notifier_block dsp_notifier_block = { + .notifier_call = dsp_do, +}; + + +#ifdef CONFIG_IWMMXT +static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t) +{ + struct thread_info *thread = t; + + switch (cmd) { + case THREAD_NOTIFY_FLUSH: + /* + * flush_thread() zeroes thread->fpstate, so no need + * to do anything here. + * + * FALLTHROUGH: Ensure we don't try to overwrite our newly + * initialised state information on the first fault. + */ + + case THREAD_NOTIFY_RELEASE: + iwmmxt_task_release(thread); + break; + + case THREAD_NOTIFY_SWITCH: + iwmmxt_task_switch(thread); + break; + } + + return NOTIFY_DONE; +} + +static struct notifier_block iwmmxt_notifier_block = { + .notifier_call = iwmmxt_do, +}; +#endif + + +static u32 __init xscale_cp_access_read(void) +{ + u32 value; + + __asm__ __volatile__ ( + "mrc p15, 0, %0, c15, c1, 0\n\t" + : "=r" (value)); + + return value; +} + +static void __init xscale_cp_access_write(u32 value) +{ + u32 temp; + + __asm__ __volatile__ ( + "mcr p15, 0, %1, c15, c1, 0\n\t" + "mrc p15, 0, %0, c15, c1, 0\n\t" + "mov %0, %0\n\t" + "sub pc, pc, #4\n\t" + : "=r" (temp) : "r" (value)); +} + +/* + * Detect whether we have a MAC coprocessor (40 bit register) or an + * iWMMXt coprocessor (64 bit registers) by loading 00000100:00000000 + * into a coprocessor register and reading it back, and checking + * whether the upper word survived intact. + */ +static int __init cpu_has_iwmmxt(void) +{ + u32 lo; + u32 hi; + + /* + * This sequence is interpreted by the DSP coprocessor as: + * mar acc0, %2, %3 + * mra %0, %1, acc0 + * + * And by the iWMMXt coprocessor as: + * tmcrr wR0, %2, %3 + * tmrrc %0, %1, wR0 + */ + __asm__ __volatile__ ( + "mcrr p0, 0, %2, %3, c0\n" + "mrrc p0, 0, %0, %1, c0\n" + : "=r" (lo), "=r" (hi) + : "r" (0), "r" (0x100)); + + return !!hi; +} + + +/* + * If we detect that the CPU has iWMMXt (and CONFIG_IWMMXT=y), we + * disable CP0/CP1 on boot, and let call_fpe() and the iWMMXt lazy + * switch code handle iWMMXt context switching. If on the other + * hand the CPU has a DSP coprocessor, we keep access to CP0 enabled + * all the time, and save/restore acc0 on context switch in non-lazy + * fashion. + */ +static int __init xscale_cp0_init(void) +{ + u32 cp_access; + + cp_access = xscale_cp_access_read() & ~3; + xscale_cp_access_write(cp_access | 1); + + if (cpu_has_iwmmxt()) { +#ifndef CONFIG_IWMMXT + printk(KERN_WARNING "CAUTION: XScale iWMMXt coprocessor " + "detected, but kernel support is missing.\n"); +#else + printk(KERN_INFO "XScale iWMMXt coprocessor detected.\n"); + elf_hwcap |= HWCAP_IWMMXT; + thread_register_notifier(&iwmmxt_notifier_block); +#endif + } else { + printk(KERN_INFO "XScale DSP coprocessor detected.\n"); + thread_register_notifier(&dsp_notifier_block); + cp_access |= 1; + } + + xscale_cp_access_write(cp_access); + + return 0; +} + +late_initcall(xscale_cp0_init); diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index fe3d297d682d..a950160fcfb6 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -82,7 +82,7 @@ static void aaec2000_int_unmask(unsigned int irq) IRQ_INTENS |= (1 << irq); } -static struct irqchip aaec2000_irq_chip = { +static struct irq_chip aaec2000_irq_chip = { .ack = aaec2000_int_ack, .mask = aaec2000_int_mask, .unmask = aaec2000_int_unmask, @@ -93,7 +93,7 @@ void __init aaec2000_init_irq(void) unsigned int i; for (i = 0; i < NR_IRQS; i++) { - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_chip(i, &aaec2000_irq_chip); set_irq_flags(i, IRQF_VALID); } diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91rm9200/Kconfig index 2f85e8693b1b..9f11db8af233 100644 --- a/arch/arm/mach-at91rm9200/Kconfig +++ b/arch/arm/mach-at91rm9200/Kconfig @@ -2,7 +2,8 @@ if ARCH_AT91 menu "Atmel AT91 System-on-Chip" -comment "Atmel AT91 Processors" +choice + prompt "Atmel AT91 Processor" config ARCH_AT91RM9200 bool "AT91RM9200" @@ -13,6 +14,8 @@ config ARCH_AT91SAM9260 config ARCH_AT91SAM9261 bool "AT91SAM9261" +endchoice + # ---------------------------------------------------------- if ARCH_AT91RM9200 @@ -33,7 +36,6 @@ config ARCH_AT91RM9200DK Select this if you are using Atmel's AT91RM9200-DK Development board. (Discontinued) - config MACH_AT91RM9200EK bool "Atmel AT91RM9200-EK Evaluation Kit" depends on ARCH_AT91RM9200 @@ -90,6 +92,13 @@ if ARCH_AT91SAM9260 comment "AT91SAM9260 Board Type" +config MACH_AT91SAM9260EK + bool "Atmel AT91SAM9260-EK Evaluation Kit" + depends on ARCH_AT91SAM9260 + help + Select this if you are using Atmel's AT91SAM9260-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933> + endif # ---------------------------------------------------------- @@ -98,8 +107,31 @@ if ARCH_AT91SAM9261 comment "AT91SAM9261 Board Type" +config MACH_AT91SAM9261EK + bool "Atmel AT91SAM9261-EK Evaluation Kit" + depends on ARCH_AT91SAM9261 + help + Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820> + endif +# ---------------------------------------------------------- + +comment "AT91 Board Options" + +config MTD_AT91_DATAFLASH_CARD + bool "Enable DataFlash Card support" + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK) + help + Enable support for the DataFlash card. + +config MTD_NAND_AT91_BUSWIDTH_16 + bool "Enable 16-bit data bus interface to NAND flash" + depends on (MACH_AT91SAM9261EK || MACH_AT91SAM9260EK) + help + On AT91SAM926x boards both types of NAND flash can be present + (8 and 16 bit data bus width). # ---------------------------------------------------------- diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile index c174805c24e5..cf777007847a 100644 --- a/arch/arm/mach-at91rm9200/Makefile +++ b/arch/arm/mach-at91rm9200/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -obj-y := clock.o irq.o gpio.o devices.o +obj-y := clock.o irq.o gpio.o obj-m := obj-n := obj- := @@ -10,11 +10,11 @@ obj- := obj-$(CONFIG_PM) += pm.o # CPU-specific support -obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o -obj-$(CONFIG_ARCH_AT91SAM9260) += -obj-$(CONFIG_ARCH_AT91SAM9261) += +obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o +obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o +obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o -# AT91RM9200 Board-specific support +# AT91RM9200 board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o @@ -26,8 +26,10 @@ obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o obj-$(CONFIG_MACH_KAFA) += board-kafa.o # AT91SAM9260 board-specific support +obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o # AT91SAM9261 board-specific support +obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o # LEDs support led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o diff --git a/arch/arm/mach-at91rm9200/at91rm9200.c b/arch/arm/mach-at91rm9200/at91rm9200.c index dcf6136fedf9..a92e9a495b07 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200.c +++ b/arch/arm/mach-at91rm9200/at91rm9200.c @@ -14,8 +14,10 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/arch/at91rm9200.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_st.h> -#include <asm/hardware.h> #include "generic.h" #include "clock.h" @@ -26,32 +28,12 @@ static struct map_desc at91rm9200_io_desc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = AT91_VA_BASE_SPI, - .pfn = __phys_to_pfn(AT91RM9200_BASE_SPI), - .length = SZ_16K, - .type = MT_DEVICE, - }, { .virtual = AT91_VA_BASE_EMAC, .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC), .length = SZ_16K, .type = MT_DEVICE, }, { - .virtual = AT91_VA_BASE_TWI, - .pfn = __phys_to_pfn(AT91RM9200_BASE_TWI), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_VA_BASE_MCI, - .pfn = __phys_to_pfn(AT91RM9200_BASE_MCI), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_VA_BASE_UDP, - .pfn = __phys_to_pfn(AT91RM9200_BASE_UDP), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_SRAM_VIRT_BASE, + .virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE, .pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE), .length = AT91RM9200_SRAM_SIZE, .type = MT_DEVICE, @@ -222,6 +204,16 @@ static struct at91_gpio_bank at91rm9200_gpio[] = { } }; +static void at91rm9200_reset(void) +{ + /* + * Perform a hardware reset with the use of the Watchdog timer. + */ + at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1); + at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); +} + + /* -------------------------------------------------------------------- * AT91RM9200 processor initialization * -------------------------------------------------------------------- */ @@ -230,6 +222,12 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks /* Map peripherals */ iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); + at91_arch_reset = at91rm9200_reset; + at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) + | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) + | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) + | (1 << AT91RM9200_ID_IRQ6); + /* Init clock subsystem */ at91_clock_init(main_clock); diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/at91rm9200_devices.c index 059824376629..4641b99db0ee 100644 --- a/arch/arm/mach-at91rm9200/devices.c +++ b/arch/arm/mach-at91rm9200/at91rm9200_devices.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-at91rm9200/devices.c + * arch/arm/mach-at91rm9200/at91rm9200_devices.c * * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> * Copyright (C) 2005 David Brownell @@ -15,9 +15,10 @@ #include <linux/platform_device.h> -#include <asm/hardware.h> #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200.h> +#include <asm/arch/at91rm9200_mc.h> #include "generic.h" @@ -33,7 +34,7 @@ static u64 ohci_dmamask = 0xffffffffUL; static struct at91_usbh_data usbh_data; -static struct resource at91_usbh_resources[] = { +static struct resource usbh_resources[] = { [0] = { .start = AT91RM9200_UHP_BASE, .end = AT91RM9200_UHP_BASE + SZ_1M - 1, @@ -54,8 +55,8 @@ static struct platform_device at91rm9200_usbh_device = { .coherent_dma_mask = 0xffffffff, .platform_data = &usbh_data, }, - .resource = at91_usbh_resources, - .num_resources = ARRAY_SIZE(at91_usbh_resources), + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), }; void __init at91_add_device_usbh(struct at91_usbh_data *data) @@ -78,7 +79,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} #ifdef CONFIG_USB_GADGET_AT91 static struct at91_udc_data udc_data; -static struct resource at91_udc_resources[] = { +static struct resource udc_resources[] = { [0] = { .start = AT91RM9200_BASE_UDP, .end = AT91RM9200_BASE_UDP + SZ_16K - 1, @@ -97,8 +98,8 @@ static struct platform_device at91rm9200_udc_device = { .dev = { .platform_data = &udc_data, }, - .resource = at91_udc_resources, - .num_resources = ARRAY_SIZE(at91_udc_resources), + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), }; void __init at91_add_device_udc(struct at91_udc_data *data) @@ -129,7 +130,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} static u64 eth_dmamask = 0xffffffffUL; static struct at91_eth_data eth_data; -static struct resource at91_eth_resources[] = { +static struct resource eth_resources[] = { [0] = { .start = AT91_VA_BASE_EMAC, .end = AT91_VA_BASE_EMAC + SZ_16K - 1, @@ -150,8 +151,8 @@ static struct platform_device at91rm9200_eth_device = { .coherent_dma_mask = 0xffffffff, .platform_data = ð_data, }, - .resource = at91_eth_resources, - .num_resources = ARRAY_SIZE(at91_eth_resources), + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), }; void __init at91_add_device_eth(struct at91_eth_data *data) @@ -202,11 +203,13 @@ void __init at91_add_device_eth(struct at91_eth_data *data) {} #if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) static struct at91_cf_data cf_data; -static struct resource at91_cf_resources[] = { +#define CF_BASE AT91_CHIPSELECT_4 + +static struct resource cf_resources[] = { [0] = { - .start = AT91_CF_BASE, + .start = CF_BASE, /* ties up CS4, CS5 and CS6 */ - .end = AT91_CF_BASE + (0x30000000 - 1), + .end = CF_BASE + (0x30000000 - 1), .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, }, }; @@ -217,15 +220,38 @@ static struct platform_device at91rm9200_cf_device = { .dev = { .platform_data = &cf_data, }, - .resource = at91_cf_resources, - .num_resources = ARRAY_SIZE(at91_cf_resources), + .resource = cf_resources, + .num_resources = ARRAY_SIZE(cf_resources), }; void __init at91_add_device_cf(struct at91_cf_data *data) { + unsigned int csa; + if (!data) return; + data->chipselect = 4; /* can only use EBI ChipSelect 4 */ + + /* CF takes over CS4, CS5, CS6 */ + csa = at91_sys_read(AT91_EBI_CSA); + at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH); + + /* + * Static memory controller timing adjustments. + * REVISIT: these timings are in terms of MCK cycles, so + * when MCK changes (cpufreq etc) so must these values... + */ + at91_sys_write(AT91_SMC_CSR(4), + AT91_SMC_ACSS_STD + | AT91_SMC_DBW_16 + | AT91_SMC_BAT + | AT91_SMC_WSEN + | AT91_SMC_NWS_(32) /* wait states */ + | AT91_SMC_RWSETUP_(6) /* setup time */ + | AT91_SMC_RWHOLD_(4) /* hold time */ + ); + /* input/irq */ if (data->irq_pin) { at91_set_gpio_input(data->irq_pin, 1); @@ -245,6 +271,9 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_A_periph(AT91_PIN_PC11, 0); /* NCS5/CFCE1 */ at91_set_A_periph(AT91_PIN_PC12, 0); /* NCS6/CFCE2 */ + /* nWAIT is _not_ a default setting */ + at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ + cf_data = *data; platform_device_register(&at91rm9200_cf_device); } @@ -257,11 +286,11 @@ void __init at91_add_device_cf(struct at91_cf_data *data) {} * MMC / SD * -------------------------------------------------------------------- */ -#if defined(CONFIG_MMC_AT91RM9200) || defined(CONFIG_MMC_AT91RM9200_MODULE) +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) static u64 mmc_dmamask = 0xffffffffUL; static struct at91_mmc_data mmc_data; -static struct resource at91_mmc_resources[] = { +static struct resource mmc_resources[] = { [0] = { .start = AT91RM9200_BASE_MCI, .end = AT91RM9200_BASE_MCI + SZ_16K - 1, @@ -282,8 +311,8 @@ static struct platform_device at91rm9200_mmc_device = { .coherent_dma_mask = 0xffffffff, .platform_data = &mmc_data, }, - .resource = at91_mmc_resources, - .num_resources = ARRAY_SIZE(at91_mmc_resources), + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), }; void __init at91_add_device_mmc(struct at91_mmc_data *data) @@ -298,31 +327,33 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data) } if (data->wp_pin) at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ at91_set_A_periph(AT91_PIN_PA27, 0); - if (data->is_b) { + if (data->slot_b) { /* CMD */ - at91_set_B_periph(AT91_PIN_PA8, 0); + at91_set_B_periph(AT91_PIN_PA8, 1); /* DAT0, maybe DAT1..DAT3 */ - at91_set_B_periph(AT91_PIN_PA9, 0); + at91_set_B_periph(AT91_PIN_PA9, 1); if (data->wire4) { - at91_set_B_periph(AT91_PIN_PA10, 0); - at91_set_B_periph(AT91_PIN_PA11, 0); - at91_set_B_periph(AT91_PIN_PA12, 0); + at91_set_B_periph(AT91_PIN_PA10, 1); + at91_set_B_periph(AT91_PIN_PA11, 1); + at91_set_B_periph(AT91_PIN_PA12, 1); } } else { /* CMD */ - at91_set_A_periph(AT91_PIN_PA28, 0); + at91_set_A_periph(AT91_PIN_PA28, 1); /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA29, 0); + at91_set_A_periph(AT91_PIN_PA29, 1); if (data->wire4) { - at91_set_B_periph(AT91_PIN_PB3, 0); - at91_set_B_periph(AT91_PIN_PB4, 0); - at91_set_B_periph(AT91_PIN_PB5, 0); + at91_set_B_periph(AT91_PIN_PB3, 1); + at91_set_B_periph(AT91_PIN_PB4, 1); + at91_set_B_periph(AT91_PIN_PB5, 1); } } @@ -341,29 +372,45 @@ void __init at91_add_device_mmc(struct at91_mmc_data *data) {} #if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) static struct at91_nand_data nand_data; -static struct resource at91_nand_resources[] = { +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { { - .start = AT91_SMARTMEDIA_BASE, - .end = AT91_SMARTMEDIA_BASE + SZ_8M - 1, + .start = NAND_BASE, + .end = NAND_BASE + SZ_8M - 1, .flags = IORESOURCE_MEM, } }; -static struct platform_device at91_nand_device = { +static struct platform_device at91rm9200_nand_device = { .name = "at91_nand", .id = -1, .dev = { .platform_data = &nand_data, }, - .resource = at91_nand_resources, - .num_resources = ARRAY_SIZE(at91_nand_resources), + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), }; void __init at91_add_device_nand(struct at91_nand_data *data) { + unsigned int csa; + if (!data) return; + /* enable the address range of CS3 */ + csa = at91_sys_read(AT91_EBI_CSA); + at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS3A_SMC_SMARTMEDIA); + + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_CSR(3), AT91_SMC_ACSS_STD | AT91_SMC_DBW_8 | AT91_SMC_WSEN + | AT91_SMC_NWS_(5) + | AT91_SMC_TDF_(1) + | AT91_SMC_RWSETUP_(0) /* tDS Data Set up Time 30 - ns */ + | AT91_SMC_RWHOLD_(1) /* tDH Data Hold Time 20 - ns */ + ); + /* enable pin */ if (data->enable_pin) at91_set_gpio_output(data->enable_pin, 1); @@ -380,7 +427,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data) at91_set_A_periph(AT91_PIN_PC3, 0); /* SMWE */ nand_data = *data; - platform_device_register(&at91_nand_device); + platform_device_register(&at91rm9200_nand_device); } #else void __init at91_add_device_nand(struct at91_nand_data *data) {} @@ -392,10 +439,25 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {} * -------------------------------------------------------------------- */ #if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi_resources[] = { + [0] = { + .start = AT91RM9200_BASE_TWI, + .end = AT91RM9200_BASE_TWI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91RM9200_ID_TWI, + .end = AT91RM9200_ID_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device at91rm9200_twi_device = { .name = "at91_i2c", .id = -1, - .num_resources = 0, + .resource = twi_resources, + .num_resources = ARRAY_SIZE(twi_resources), }; void __init at91_add_device_i2c(void) @@ -421,7 +483,7 @@ void __init at91_add_device_i2c(void) {} #if defined(CONFIG_SPI_AT91) || defined(CONFIG_SPI_AT91_MODULE) || defined(CONFIG_AT91_SPI) || defined(CONFIG_AT91_SPI_MODULE) static u64 spi_dmamask = 0xffffffffUL; -static struct resource at91_spi_resources[] = { +static struct resource spi_resources[] = { [0] = { .start = AT91RM9200_BASE_SPI, .end = AT91RM9200_BASE_SPI + SZ_16K - 1, @@ -438,14 +500,14 @@ static struct platform_device at91rm9200_spi_device = { .name = "at91_spi", .id = 0, .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = 0xffffffff, + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, }, - .resource = at91_spi_resources, - .num_resources = ARRAY_SIZE(at91_spi_resources), + .resource = spi_resources, + .num_resources = ARRAY_SIZE(spi_resources), }; -static const unsigned at91_spi_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; +static const unsigned spi_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) { @@ -461,7 +523,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) if (devices[i].controller_data) cs_pin = (unsigned long) devices[i].controller_data; else - cs_pin = at91_spi_standard_cs[devices[i].chip_select]; + cs_pin = spi_standard_cs[devices[i].chip_select]; #ifdef CONFIG_SPI_AT91_MANUAL_CS at91_set_gpio_output(cs_pin, 1); @@ -474,7 +536,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) } spi_register_board_info(devices, nr_devices); - at91_clock_associate("spi0_clk", &at91rm9200_spi_device.dev, "spi"); + at91_clock_associate("spi_clk", &at91rm9200_spi_device.dev, "spi"); platform_device_register(&at91rm9200_spi_device); } #else @@ -486,7 +548,7 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * RTC * -------------------------------------------------------------------- */ -#if defined(CONFIG_RTC_DRV_AT91) || defined(CONFIG_RTC_DRV_AT91_MODULE) +#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) static struct platform_device at91rm9200_rtc_device = { .name = "at91_rtc", .id = -1, @@ -506,7 +568,7 @@ static void __init at91_add_device_rtc(void) {} * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91_WATCHDOG) || defined(CONFIG_AT91_WATCHDOG_MODULE) +#if defined(CONFIG_AT91RM9200_WATCHDOG) || defined(CONFIG_AT91RM9200_WATCHDOG_MODULE) static struct platform_device at91rm9200_wdt_device = { .name = "at91_wdt", .id = -1, diff --git a/arch/arm/mach-at91rm9200/at91rm9200_time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c index 07c9cea8961d..b999e192a7e9 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200_time.c +++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c @@ -30,6 +30,8 @@ #include <asm/io.h> #include <asm/mach/time.h> +#include <asm/arch/at91_st.h> + static unsigned long last_crtr; /* @@ -99,6 +101,9 @@ void at91rm9200_timer_reset(void) /* Set Period Interval timer */ at91_sys_write(AT91_ST_PIMR, LATCH); + /* Clear any pending interrupts */ + (void) at91_sys_read(AT91_ST_SR); + /* Enable Period Interval Timer interrupt */ at91_sys_write(AT91_ST_IER, AT91_ST_PITS); } diff --git a/arch/arm/mach-at91rm9200/at91sam9260.c b/arch/arm/mach-at91rm9200/at91sam9260.c new file mode 100644 index 000000000000..203f073a53e6 --- /dev/null +++ b/arch/arm/mach-at91rm9200/at91sam9260.c @@ -0,0 +1,294 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9260.c + * + * Copyright (C) 2006 SAN People + * + * 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/module.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/at91sam9260.h> +#include <asm/arch/at91_pmc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9260_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE, + .pfn = __phys_to_pfn(AT91SAM9260_SRAM0_BASE), + .length = AT91SAM9260_SRAM0_SIZE, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE - AT91SAM9260_SRAM1_SIZE, + .pfn = __phys_to_pfn(AT91SAM9260_SRAM1_BASE), + .length = AT91SAM9260_SRAM1_SIZE, + .type = MT_DEVICE, + }, +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9260_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9260_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9260_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk adc_clk = { + .name = "adc_clk", + .pmc_mask = 1 << AT91SAM9260_ID_ADC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT91SAM9260_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udc_clk = { + .name = "udc_clk", + .pmc_mask = 1 << AT91SAM9260_ID_UDP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi_clk = { + .name = "twi_clk", + .pmc_mask = 1 << AT91SAM9260_ID_TWI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9260_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9260_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 1 << AT91SAM9260_ID_UHP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ether_clk = { + .name = "ether_clk", + .pmc_mask = 1 << AT91SAM9260_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk isi_clk = { + .name = "isi_clk", + .pmc_mask = 1 << AT91SAM9260_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart4_clk = { + .name = "usart4_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US4, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart5_clk = { + .name = "usart5_clk", + .pmc_mask = 1 << AT91SAM9260_ID_US5, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &adc_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &mmc_clk, + &udc_clk, + &twi_clk, + &spi0_clk, + &spi1_clk, + // ssc + // tc0 .. tc2 + &ohci_clk, + ðer_clk, + &isi_clk, + &usart3_clk, + &usart4_clk, + &usart5_clk, + // tc3 .. tc5 + // irq0 .. irq2 +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9260_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9260_gpio[] = { + { + .id = AT91SAM9260_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9260_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9260_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + } +}; + +static void at91sam9260_reset(void) +{ +#warning "Implement CPU reset" +} + + +/* -------------------------------------------------------------------- + * AT91SAM9260 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9260_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc)); + + at91_arch_reset = at91sam9260_reset; + at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) + | (1 << AT91SAM9260_ID_IRQ2); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9260_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9260_gpio, 3); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ + 0, /* Parallel IO Controller A */ + 0, /* Parallel IO Controller B */ + 0, /* Parallel IO Controller C */ + 0, /* Analog-to-Digital Converter */ + 6, /* USART 0 */ + 6, /* USART 1 */ + 6, /* USART 2 */ + 0, /* Multimedia Card Interface */ + 4, /* USB Device Port */ + 0, /* Two-Wire Interface */ + 6, /* Serial Peripheral Interface 0 */ + 6, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller */ + 0, + 0, + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 3, /* USB Host port */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ + 6, /* USART 3 */ + 6, /* USART 4 */ + 6, /* USART 5 */ + 0, /* Timer Counter 3 */ + 0, /* Timer Counter 4 */ + 0, /* Timer Counter 5 */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ +}; + +void __init at91sam9260_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9260_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff --git a/arch/arm/mach-at91rm9200/at91sam9260_devices.c b/arch/arm/mach-at91rm9200/at91sam9260_devices.c new file mode 100644 index 000000000000..a6c596dc4516 --- /dev/null +++ b/arch/arm/mach-at91rm9200/at91sam9260_devices.c @@ -0,0 +1,866 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9260_devices.c + * + * Copyright (C) 2006 Atmel + * + * 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 <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/platform_device.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam9260.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + +#define SZ_512 0x00000200 +#define SZ_256 0x00000100 +#define SZ_16 0x00000010 + +/* -------------------------------------------------------------------- + * USB Host + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = 0xffffffffUL; +static struct at91_usbh_data usbh_data; + +static struct resource usbh_resources[] = { + [0] = { + .start = AT91SAM9260_UHP_BASE, + .end = AT91SAM9260_UHP_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_UHP, + .end = AT91SAM9260_ID_UHP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_usbh_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbh_data, + }, + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), +}; + +void __init at91_add_device_usbh(struct at91_usbh_data *data) +{ + if (!data) + return; + + usbh_data = *data; + platform_device_register(&at91_usbh_device); +} +#else +void __init at91_add_device_usbh(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB Device (Gadget) + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_USB_GADGET_AT91 +static struct at91_udc_data udc_data; + +static struct resource udc_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_UDP, + .end = AT91SAM9260_BASE_UDP + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_UDP, + .end = AT91SAM9260_ID_UDP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_udc_device = { + .name = "at91_udc", + .id = -1, + .dev = { + .platform_data = &udc_data, + }, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), +}; + +void __init at91_add_device_udc(struct at91_udc_data *data) +{ + if (!data) + return; + + if (data->vbus_pin) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + } + + /* Pullup pin is handled internally by USB device peripheral */ + + udc_data = *data; + platform_device_register(&at91_udc_device); +} +#else +void __init at91_add_device_udc(struct at91_udc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = 0xffffffffUL; +static struct eth_platform_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_EMAC, + .end = AT91SAM9260_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_EMAC, + .end = AT91SAM9260_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct eth_platform_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */ + + if (!data->is_rmii) { + at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */ + } + + eth_data = *data; + platform_device_register(&at91sam9260_eth_device); +} +#else +void __init at91_add_device_eth(struct eth_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = 0xffffffffUL; +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_MCI, + .end = AT91SAM9260_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_MCI, + .end = AT91SAM9260_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_A_periph(AT91_PIN_PA8, 0); + + if (data->slot_b) { + /* CMD */ + at91_set_B_periph(AT91_PIN_PA1, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PA0, 1); + if (data->wire4) { + at91_set_B_periph(AT91_PIN_PA5, 1); + at91_set_B_periph(AT91_PIN_PA4, 1); + at91_set_B_periph(AT91_PIN_PA3, 1); + } + } else { + /* CMD */ + at91_set_A_periph(AT91_PIN_PA7, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PA6, 1); + if (data->wire4) { + at91_set_A_periph(AT91_PIN_PA9, 1); + at91_set_A_periph(AT91_PIN_PA10, 1); + at91_set_A_periph(AT91_PIN_PA11, 1); + } + } + + mmc_data = *data; + platform_device_register(&at91sam9260_mmc_device); +} +#else +void __init at91_add_device_mmc(struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) +static struct at91_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_8M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9260_nand_device = { + .name = "at91_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct at91_nand_data *data) +{ + unsigned long csa, mode; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC); + + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) + | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + nand_data = *data; + platform_device_register(&at91sam9260_nand_device); +} +#else +void __init at91_add_device_nand(struct at91_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_TWI, + .end = AT91SAM9260_BASE_TWI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_TWI, + .end = AT91SAM9260_ID_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_twi_device = { + .name = "at91_i2c", + .id = -1, + .resource = twi_resources, + .num_resources = ARRAY_SIZE(twi_resources), +}; + +void __init at91_add_device_i2c(void) +{ + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA23, 1); + + at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA24, 1); + + platform_device_register(&at91sam9260_twi_device); +} +#else +void __init at91_add_device_i2c(void) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = 0xffffffffUL; + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_SPI0, + .end = AT91SAM9260_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_SPI0, + .end = AT91SAM9260_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PC11, AT91_PIN_PC16, AT91_PIN_PC17 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_SPI1, + .end = AT91SAM9260_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_SPI1, + .end = AT91SAM9260_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9260_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PC5, AT91_PIN_PC4, AT91_PIN_PC3 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9260_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9260_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9260_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9260_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_LEDS) +u8 at91_leds_cpu; +u8 at91_leds_timer; + +void __init at91_init_leds(u8 cpu_led, u8 timer_led) +{ + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; +} +#else +void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static struct platform_device at91sam9260_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .platform_data = &dbgu_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US0, + .end = AT91SAM9260_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US0, + .end = AT91SAM9260_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .platform_data = &uart0_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */ + at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS0 */ + at91_set_A_periph(AT91_PIN_PB27, 0); /* CTS0 */ + at91_set_A_periph(AT91_PIN_PB24, 0); /* DTR0 */ + at91_set_A_periph(AT91_PIN_PB22, 0); /* DSR0 */ + at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD0 */ + at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US1, + .end = AT91SAM9260_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US1, + .end = AT91SAM9260_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .platform_data = &uart1_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */ + at91_set_A_periph(AT91_PIN_PB28, 0); /* RTS1 */ + at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US2, + .end = AT91SAM9260_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US2, + .end = AT91SAM9260_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .platform_data = &uart2_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US3, + .end = AT91SAM9260_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US3, + .end = AT91SAM9260_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .platform_data = &uart3_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB10, 1); /* TXD3 */ + at91_set_A_periph(AT91_PIN_PB11, 0); /* RXD3 */ +} + +static struct resource uart4_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US4, + .end = AT91SAM9260_BASE_US4 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US4, + .end = AT91SAM9260_ID_US4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart4_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart4_device = { + .name = "atmel_usart", + .id = 5, + .dev = { + .platform_data = &uart4_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart4_resources, + .num_resources = ARRAY_SIZE(uart4_resources), +}; + +static inline void configure_usart4_pins(void) +{ + at91_set_B_periph(AT91_PIN_PA31, 1); /* TXD4 */ + at91_set_B_periph(AT91_PIN_PA30, 0); /* RXD4 */ +} + +static struct resource uart5_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_US5, + .end = AT91SAM9260_BASE_US5 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_ID_US5, + .end = AT91SAM9260_ID_US5, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart5_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9260_uart5_device = { + .name = "atmel_usart", + .id = 6, + .dev = { + .platform_data = &uart5_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart5_resources, + .num_resources = ARRAY_SIZE(uart5_resources), +}; + +static inline void configure_usart5_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB12, 1); /* TXD5 */ + at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */ +} + +struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_init_serial(struct at91_uart_config *config) +{ + int i; + + /* Fill in list of supported UARTs */ + for (i = 0; i < config->nr_tty; i++) { + switch (config->tty_map[i]) { + case 0: + configure_usart0_pins(); + at91_uarts[i] = &at91sam9260_uart0_device; + at91_clock_associate("usart0_clk", &at91sam9260_uart0_device.dev, "usart"); + break; + case 1: + configure_usart1_pins(); + at91_uarts[i] = &at91sam9260_uart1_device; + at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev, "usart"); + break; + case 2: + configure_usart2_pins(); + at91_uarts[i] = &at91sam9260_uart2_device; + at91_clock_associate("usart2_clk", &at91sam9260_uart2_device.dev, "usart"); + break; + case 3: + configure_usart3_pins(); + at91_uarts[i] = &at91sam9260_uart3_device; + at91_clock_associate("usart3_clk", &at91sam9260_uart3_device.dev, "usart"); + break; + case 4: + configure_usart4_pins(); + at91_uarts[i] = &at91sam9260_uart4_device; + at91_clock_associate("usart4_clk", &at91sam9260_uart4_device.dev, "usart"); + break; + case 5: + configure_usart5_pins(); + at91_uarts[i] = &at91sam9260_uart5_device; + at91_clock_associate("usart5_clk", &at91sam9260_uart5_device.dev, "usart"); + break; + case 6: + configure_dbgu_pins(); + at91_uarts[i] = &at91sam9260_dbgu_device; + at91_clock_associate("mck", &at91sam9260_dbgu_device.dev, "usart"); + break; + default: + continue; + } + at91_uarts[i]->id = i; /* update ID number to mapped ID */ + } + + /* Set serial console device */ + if (config->console_tty < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[config->console_tty]; + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } +} +#else +void __init at91_init_serial(struct at91_uart_config *config) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91rm9200/at91sam9261.c b/arch/arm/mach-at91rm9200/at91sam9261.c new file mode 100644 index 000000000000..5a82f35da2e9 --- /dev/null +++ b/arch/arm/mach-at91rm9200/at91sam9261.c @@ -0,0 +1,289 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9261.c + * + * Copyright (C) 2005 SAN People + * + * 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/module.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/at91sam9261.h> +#include <asm/arch/at91_pmc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9261_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), + .length = AT91SAM9261_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9261_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9261_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9261_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9261_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9261_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9261_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT91SAM9261_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udc_clk = { + .name = "udc_clk", + .pmc_mask = 1 << AT91SAM9261_ID_UDP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi_clk = { + .name = "twi_clk", + .pmc_mask = 1 << AT91SAM9261_ID_TWI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9261_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9261_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 1 << AT91SAM9261_ID_UHP, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9261_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &mmc_clk, + &udc_clk, + &twi_clk, + &spi0_clk, + &spi1_clk, + // ssc 0 .. ssc2 + // tc0 .. tc2 + &ohci_clk, + &lcdc_clk, + // irq0 .. irq2 +}; + +/* + * The four programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; +static struct clk pck2 = { + .name = "pck2", + .pmc_mask = AT91_PMC_PCK2, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 2, +}; +static struct clk pck3 = { + .name = "pck3", + .pmc_mask = AT91_PMC_PCK3, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 3, +}; + +/* HClocks */ +static struct clk hck0 = { + .name = "hck0", + .pmc_mask = AT91_PMC_HCK0, + .type = CLK_TYPE_SYSTEM, + .id = 0, +}; +static struct clk hck1 = { + .name = "hck1", + .pmc_mask = AT91_PMC_HCK1, + .type = CLK_TYPE_SYSTEM, + .id = 1, +}; + +static void __init at91sam9261_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); + clk_register(&pck2); + clk_register(&pck3); + + clk_register(&hck0); + clk_register(&hck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9261_gpio[] = { + { + .id = AT91SAM9261_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9261_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9261_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + } +}; + +static void at91sam9261_reset(void) +{ +#warning "Implement CPU reset" +} + + +/* -------------------------------------------------------------------- + * AT91SAM9261 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9261_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); + + at91_arch_reset = at91sam9261_reset; + at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) + | (1 << AT91SAM9261_ID_IRQ2); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9261_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9261_gpio, 3); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ + 0, /* Parallel IO Controller A */ + 0, /* Parallel IO Controller B */ + 0, /* Parallel IO Controller C */ + 0, + 6, /* USART 0 */ + 6, /* USART 1 */ + 6, /* USART 2 */ + 0, /* Multimedia Card Interface */ + 4, /* USB Device Port */ + 0, /* Two-Wire Interface */ + 6, /* Serial Peripheral Interface 0 */ + 6, /* Serial Peripheral Interface 1 */ + 5, /* Serial Synchronous Controller 0 */ + 5, /* Serial Synchronous Controller 1 */ + 5, /* Serial Synchronous Controller 2 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 3, /* USB Host port */ + 3, /* LCD Controller */ + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ + 0, /* Advanced Interrupt Controller */ +}; + +void __init at91sam9261_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9261_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff --git a/arch/arm/mach-at91rm9200/at91sam9261_devices.c b/arch/arm/mach-at91rm9200/at91sam9261_devices.c new file mode 100644 index 000000000000..ed1d79081b35 --- /dev/null +++ b/arch/arm/mach-at91rm9200/at91sam9261_devices.c @@ -0,0 +1,741 @@ +/* + * arch/arm/mach-at91rm9200/at91sam9261_devices.c + * + * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> + * Copyright (C) 2005 David Brownell + * + * 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 <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/platform_device.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam9261.h> +#include <asm/arch/at91sam9261_matrix.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + +#define SZ_512 0x00000200 +#define SZ_256 0x00000100 +#define SZ_16 0x00000010 + +/* -------------------------------------------------------------------- + * USB Host + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = 0xffffffffUL; +static struct at91_usbh_data usbh_data; + +static struct resource usbh_resources[] = { + [0] = { + .start = AT91SAM9261_UHP_BASE, + .end = AT91SAM9261_UHP_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_UHP, + .end = AT91SAM9261_ID_UHP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_usbh_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbh_data, + }, + .resource = usbh_resources, + .num_resources = ARRAY_SIZE(usbh_resources), +}; + +void __init at91_add_device_usbh(struct at91_usbh_data *data) +{ + if (!data) + return; + + usbh_data = *data; + platform_device_register(&at91sam9261_usbh_device); +} +#else +void __init at91_add_device_usbh(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB Device (Gadget) + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_USB_GADGET_AT91 +static struct at91_udc_data udc_data; + +static struct resource udc_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_UDP, + .end = AT91SAM9261_BASE_UDP + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_UDP, + .end = AT91SAM9261_ID_UDP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_udc_device = { + .name = "at91_udc", + .id = -1, + .dev = { + .platform_data = &udc_data, + }, + .resource = udc_resources, + .num_resources = ARRAY_SIZE(udc_resources), +}; + +void __init at91_add_device_udc(struct at91_udc_data *data) +{ + unsigned long x; + + if (!data) + return; + + if (data->vbus_pin) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + } + + /* Pullup pin is handled internally */ + x = at91_sys_read(AT91_MATRIX_USBPUCR); + at91_sys_write(AT91_MATRIX_USBPUCR, x | AT91_MATRIX_USBPUCR_PUON); + + udc_data = *data; + platform_device_register(&at91sam9261_udc_device); +} +#else +void __init at91_add_device_udc(struct at91_udc_data *data) {} +#endif + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = 0xffffffffUL; +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_MCI, + .end = AT91SAM9261_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_MCI, + .end = AT91SAM9261_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_B_periph(AT91_PIN_PA2, 0); + + /* CMD */ + at91_set_B_periph(AT91_PIN_PA1, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PA0, 1); + if (data->wire4) { + at91_set_B_periph(AT91_PIN_PA4, 1); + at91_set_B_periph(AT91_PIN_PA5, 1); + at91_set_B_periph(AT91_PIN_PA6, 1); + } + + mmc_data = *data; + platform_device_register(&at91sam9261_mmc_device); +} +#else +void __init at91_add_device_mmc(struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) +static struct at91_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91_nand_device = { + .name = "at91_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct at91_nand_data *data) +{ + unsigned long csa, mode; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC); + + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) + | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + + if (data->bus_width_16) + mode = AT91_SMC_DBW_16; + else + mode = AT91_SMC_DBW_8; + at91_sys_write(AT91_SMC_MODE(3), mode | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */ + at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */ + + nand_data = *data; + platform_device_register(&at91_nand_device); +} + +#else +void __init at91_add_device_nand(struct at91_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_TWI, + .end = AT91SAM9261_BASE_TWI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_TWI, + .end = AT91SAM9261_ID_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_twi_device = { + .name = "at91_i2c", + .id = -1, + .resource = twi_resources, + .num_resources = ARRAY_SIZE(twi_resources), +}; + +void __init at91_add_device_i2c(void) +{ + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA7, 1); + + at91_set_A_periph(AT91_PIN_PA8, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA8, 1); + + platform_device_register(&at91sam9261_twi_device); +} +#else +void __init at91_add_device_i2c(void) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = 0xffffffffUL; + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_SPI0, + .end = AT91SAM9261_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_SPI0, + .end = AT91SAM9261_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_SPI1, + .end = AT91SAM9261_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_SPI1, + .end = AT91SAM9261_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9261_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB28, AT91_PIN_PA24, AT91_PIN_PA25, AT91_PIN_PA26 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9261_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9261_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB30, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB31, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB29, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9261_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9261_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE) +static u64 lcdc_dmamask = 0xffffffffUL; +static struct at91fb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9261_LCDC_BASE, + .end = AT91SAM9261_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_LCDC, + .end = AT91SAM9261_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +#if defined(CONFIG_FB_INTSRAM) + [2] = { + .start = AT91SAM9261_SRAM_BASE, + .end = AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device at91_lcdc_device = { + .name = "at91-fb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct at91fb_info *data) +{ + if (!data) { + return; + } + + at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PB4, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PB8, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PB10, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PB11, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PB12, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PB16, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PB17, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PB18, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PB19, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PB20, 0); /* LCDD15 */ + at91_set_B_periph(AT91_PIN_PB23, 0); /* LCDD18 */ + at91_set_B_periph(AT91_PIN_PB24, 0); /* LCDD19 */ + at91_set_B_periph(AT91_PIN_PB25, 0); /* LCDD20 */ + at91_set_B_periph(AT91_PIN_PB26, 0); /* LCDD21 */ + at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */ + at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct at91fb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_LEDS) +u8 at91_leds_cpu; +u8 at91_leds_timer; + +void __init at91_init_leds(u8 cpu_led, u8 timer_led) +{ + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; +} +#else +void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static struct platform_device at91sam9261_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .platform_data = &dbgu_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_US0, + .end = AT91SAM9261_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_US0, + .end = AT91SAM9261_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9261_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .platform_data = &uart0_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* RXD0 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* RTS0 */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_US1, + .end = AT91SAM9261_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_US1, + .end = AT91SAM9261_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9261_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .platform_data = &uart1_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PC13, 0); /* RXD1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_US2, + .end = AT91SAM9261_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_ID_US2, + .end = AT91SAM9261_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9261_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .platform_data = &uart2_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(void) +{ + at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */ + at91_set_A_periph(AT91_PIN_PC14, 1); /* TXD2 */ +} + +struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_init_serial(struct at91_uart_config *config) +{ + int i; + + /* Fill in list of supported UARTs */ + for (i = 0; i < config->nr_tty; i++) { + switch (config->tty_map[i]) { + case 0: + configure_usart0_pins(); + at91_uarts[i] = &at91sam9261_uart0_device; + at91_clock_associate("usart0_clk", &at91sam9261_uart0_device.dev, "usart"); + break; + case 1: + configure_usart1_pins(); + at91_uarts[i] = &at91sam9261_uart1_device; + at91_clock_associate("usart1_clk", &at91sam9261_uart1_device.dev, "usart"); + break; + case 2: + configure_usart2_pins(); + at91_uarts[i] = &at91sam9261_uart2_device; + at91_clock_associate("usart2_clk", &at91sam9261_uart2_device.dev, "usart"); + break; + case 3: + configure_dbgu_pins(); + at91_uarts[i] = &at91sam9261_dbgu_device; + at91_clock_associate("mck", &at91sam9261_dbgu_device.dev, "usart"); + break; + default: + continue; + } + at91_uarts[i]->id = i; /* update ID number to mapped ID */ + } + + /* Set serial console device */ + if (config->console_tty < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[config->console_tty]; + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } +} +#else +void __init at91_init_serial(struct at91_uart_config *config) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91rm9200/at91sam926x_time.c b/arch/arm/mach-at91rm9200/at91sam926x_time.c new file mode 100644 index 000000000000..99df5f6ee42e --- /dev/null +++ b/arch/arm/mach-at91rm9200/at91sam926x_time.c @@ -0,0 +1,114 @@ +/* + * linux/arch/arm/mach-at91rm9200/at91sam926x_time.c + * + * Copyright (C) 2005-2006 M. Amine SAYA, ATMEL Rousset, France + * Revision 2005 M. Nicolas Diremdjian, ATMEL Rousset, France + * + * 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/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/time.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach/time.h> + +#include <asm/arch/at91_pit.h> + + +#define PIT_CPIV(x) ((x) & AT91_PIT_CPIV) +#define PIT_PICNT(x) (((x) & AT91_PIT_PICNT) >> 20) + +/* + * Returns number of microseconds since last timer interrupt. Note that interrupts + * will have been disabled by do_gettimeofday() + * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy. + * 'tick' is usecs per jiffy (linux/timex.h). + */ +static unsigned long at91sam926x_gettimeoffset(void) +{ + unsigned long elapsed; + unsigned long t = at91_sys_read(AT91_PIT_PIIR); + + elapsed = (PIT_PICNT(t) * LATCH) + PIT_CPIV(t); /* hardware clock cycles */ + + return (unsigned long)(elapsed * 1000000) / LATCH; +} + +/* + * IRQ handler for the timer. + */ +static irqreturn_t at91sam926x_timer_interrupt(int irq, void *dev_id) +{ + volatile long nr_ticks; + + if (at91_sys_read(AT91_PIT_SR) & AT91_PIT_PITS) { /* This is a shared interrupt */ + write_seqlock(&xtime_lock); + + /* Get number to ticks performed before interrupt and clear PIT interrupt */ + nr_ticks = PIT_PICNT(at91_sys_read(AT91_PIT_PIVR)); + do { + timer_tick(); + nr_ticks--; + } while (nr_ticks); + + write_sequnlock(&xtime_lock); + return IRQ_HANDLED; + } else + return IRQ_NONE; /* not handled */ +} + +static struct irqaction at91sam926x_timer_irq = { + .name = "at91_tick", + .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER, + .handler = at91sam926x_timer_interrupt +}; + +void at91sam926x_timer_reset(void) +{ + /* Disable timer */ + at91_sys_write(AT91_PIT_MR, 0); + + /* Clear any pending interrupts */ + (void) at91_sys_read(AT91_PIT_PIVR); + + /* Set Period Interval timer and enable its interrupt */ + at91_sys_write(AT91_PIT_MR, (LATCH & AT91_PIT_PIV) | AT91_PIT_PITIEN | AT91_PIT_PITEN); +} + +/* + * Set up timer interrupt. + */ +void __init at91sam926x_timer_init(void) +{ + /* Initialize and enable the timer */ + at91sam926x_timer_reset(); + + /* Make IRQs happen for the system timer. */ + setup_irq(AT91_ID_SYS, &at91sam926x_timer_irq); +} + +#ifdef CONFIG_PM +static void at91sam926x_timer_suspend(void) +{ + /* Disable timer */ + at91_sys_write(AT91_PIT_MR, 0); +} +#else +#define at91sam926x_timer_suspend NULL +#endif + +struct sys_timer at91sam926x_timer = { + .init = at91sam926x_timer_init, + .offset = at91sam926x_gettimeoffset, + .suspend = at91sam926x_timer_suspend, + .resume = at91sam926x_timer_reset, +}; + diff --git a/arch/arm/mach-at91rm9200/board-carmeva.c b/arch/arm/mach-at91rm9200/board-carmeva.c index 98208740e7c5..654f0379550a 100644 --- a/arch/arm/mach-at91rm9200/board-carmeva.c +++ b/arch/arm/mach-at91rm9200/board-carmeva.c @@ -65,7 +65,6 @@ static void __init carmeva_init_irq(void) at91rm9200_init_interrupts(NULL); } - static struct at91_eth_data __initdata carmeva_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -89,8 +88,33 @@ static struct at91_udc_data __initdata carmeva_udc_data = { // }; static struct at91_mmc_data __initdata carmeva_mmc_data = { - .is_b = 0, + .slot_b = 0, .wire4 = 1, + .det_pin = AT91_PIN_PB10, + .wp_pin = AT91_PIN_PC14, +}; + +static struct spi_board_info carmeva_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 10 * 1000 * 1000, + }, + { /* User accessable spi - cs1 (250KHz) */ + .modalias = "spi-cs1", + .chip_select = 1, + .max_speed_hz = 250 * 1000, + }, + { /* User accessable spi - cs2 (1MHz) */ + .modalias = "spi-cs2", + .chip_select = 2, + .max_speed_hz = 1 * 1000 * 1000, + }, + { /* User accessable spi - cs3 (10MHz) */ + .modalias = "spi-cs3", + .chip_select = 3, + .max_speed_hz = 10 * 1000 * 1000, + }, }; static void __init carmeva_board_init(void) @@ -105,10 +129,10 @@ static void __init carmeva_board_init(void) at91_add_device_udc(&carmeva_udc_data); /* I2C */ at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices)); /* Compact Flash */ // at91_add_device_cf(&carmeva_cf_data); - /* SPI */ -// at91_add_device_spi(NULL, 0); /* MMC */ at91_add_device_mmc(&carmeva_mmc_data); } diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c index 8eeae491ce71..b8bb8052607a 100644 --- a/arch/arm/mach-at91rm9200/board-csb337.c +++ b/arch/arm/mach-at91rm9200/board-csb337.c @@ -99,7 +99,7 @@ static struct at91_cf_data __initdata csb337_cf_data = { static struct at91_mmc_data __initdata csb337_mmc_data = { .det_pin = AT91_PIN_PD5, - .is_b = 0, + .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PD6, }; diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c index c699f3984d4b..7522bf91bce8 100644 --- a/arch/arm/mach-at91rm9200/board-dk.c +++ b/arch/arm/mach-at91rm9200/board-dk.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/mtd/physmap.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -39,6 +40,7 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200_mc.h> #include "generic.h" @@ -93,7 +95,7 @@ static struct at91_cf_data __initdata dk_cf_data = { }; static struct at91_mmc_data __initdata dk_mmc_data = { - .is_b = 0, + .slot_b = 0, .wire4 = 1, }; @@ -145,6 +147,30 @@ static struct at91_nand_data __initdata dk_nand_data = { .partition_info = nand_partitions, }; +#define DK_FLASH_BASE AT91_CHIPSELECT_0 +#define DK_FLASH_SIZE 0x200000 + +static struct physmap_flash_data dk_flash_data = { + .width = 2, +}; + +static struct resource dk_flash_resource = { + .start = DK_FLASH_BASE, + .end = DK_FLASH_BASE + DK_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device dk_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &dk_flash_data, + }, + .resource = &dk_flash_resource, + .num_resources = 1, +}; + + static void __init dk_board_init(void) { /* Serial */ @@ -172,6 +198,8 @@ static void __init dk_board_init(void) #endif /* NAND */ at91_add_device_nand(&dk_nand_data); + /* NOR Flash */ + platform_device_register(&dk_flash); /* VGA */ // dk_add_device_video(); } diff --git a/arch/arm/mach-at91rm9200/board-eb9200.c b/arch/arm/mach-at91rm9200/board-eb9200.c index 65e867ba2df3..80b72cf7264c 100644 --- a/arch/arm/mach-at91rm9200/board-eb9200.c +++ b/arch/arm/mach-at91rm9200/board-eb9200.c @@ -87,7 +87,7 @@ static struct at91_cf_data __initdata eb9200_cf_data = { }; static struct at91_mmc_data __initdata eb9200_mmc_data = { - .is_b = 0, + .slot_b = 0, .wire4 = 1, }; diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c index 830eb7932178..c4fdb415f20e 100644 --- a/arch/arm/mach-at91rm9200/board-ek.c +++ b/arch/arm/mach-at91rm9200/board-ek.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> +#include <linux/mtd/physmap.h> #include <asm/hardware.h> #include <asm/setup.h> @@ -39,6 +40,7 @@ #include <asm/arch/board.h> #include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200_mc.h> #include "generic.h" @@ -87,7 +89,7 @@ static struct at91_udc_data __initdata ek_udc_data = { static struct at91_mmc_data __initdata ek_mmc_data = { .det_pin = AT91_PIN_PB27, - .is_b = 0, + .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, }; @@ -107,6 +109,30 @@ static struct spi_board_info ek_spi_devices[] = { #endif }; +#define EK_FLASH_BASE AT91_CHIPSELECT_0 +#define EK_FLASH_SIZE 0x200000 + +static struct physmap_flash_data ek_flash_data = { + .width = 2, +}; + +static struct resource ek_flash_resource = { + .start = EK_FLASH_BASE, + .end = EK_FLASH_BASE + EK_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ek_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &ek_flash_data, + }, + .resource = &ek_flash_resource, + .num_resources = 1, +}; + + static void __init ek_board_init(void) { /* Serial */ @@ -130,6 +156,8 @@ static void __init ek_board_init(void) at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mmc(&ek_mmc_data); #endif + /* NOR Flash */ + platform_device_register(&ek_flash); /* VGA */ // ek_add_device_video(); } diff --git a/arch/arm/mach-at91rm9200/board-kb9202.c b/arch/arm/mach-at91rm9200/board-kb9202.c index 35a954a44b1b..759d8191854f 100644 --- a/arch/arm/mach-at91rm9200/board-kb9202.c +++ b/arch/arm/mach-at91rm9200/board-kb9202.c @@ -84,7 +84,7 @@ static struct at91_udc_data __initdata kb9202_udc_data = { static struct at91_mmc_data __initdata kb9202_mmc_data = { .det_pin = AT91_PIN_PB2, - .is_b = 0, + .slot_b = 0, .wire4 = 1, }; diff --git a/arch/arm/mach-at91rm9200/board-sam9260ek.c b/arch/arm/mach-at91rm9200/board-sam9260ek.c new file mode 100644 index 000000000000..ffca9bdec37b --- /dev/null +++ b/arch/arm/mach-at91rm9200/board-sam9260ek.c @@ -0,0 +1,201 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-ek.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + + +/* + * Serial port configuration. + * 0 .. 5 = USART0 .. USART5 + * 6 = DBGU + */ +static struct at91_uart_config __initdata ek_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 3, + .tty_map = { 6, 0, 1, -1, -1, -1, -1 } /* ttyS0, ..., ttyS6 */ +}; + +static void __init ek_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); +} + +static void __init ek_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PC5, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { +#if !defined(CONFIG_MMC_AT91) + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 1, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#endif +#endif +#if defined(CONFIG_SND_AT73C213) + { /* AT73C213 DAC */ + .modalias = "snd_at73c213", + .chip_select = 0, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 1, + }, +#endif +}; + + +/* + * MACB Ethernet device + */ +static struct __initdata eth_platform_data ek_macb_data = { + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = 256 * 1024, + }, + { + .name = "Partition 2", + .offset = 256 * 1024, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition *nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .slot_b = 1, + .wire4 = 1, +// .det_pin = ... not connected +// .wp_pin = ... not connected +// .vcc_pin = ... not connected +}; + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* MMC */ + at91_add_device_mmc(&ek_mmc_data); +} + +MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91rm9200/board-sam9261ek.c b/arch/arm/mach-at91rm9200/board-sam9261ek.c new file mode 100644 index 000000000000..30b490d8886b --- /dev/null +++ b/arch/arm/mach-at91rm9200/board-sam9261ek.c @@ -0,0 +1,259 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-ek.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/dm9000.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + + +/* + * Serial port configuration. + * 0 .. 2 = USART0 .. USART2 + * 3 = DBGU + */ +static struct at91_uart_config __initdata ek_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 1, + .tty_map = { 3, -1, -1, -1 } /* ttyS0, ..., ttyS3 */ +}; + +static void __init ek_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9261_initialize(18432000); + + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); +} + +static void __init ek_init_irq(void) +{ + at91sam9261_init_interrupts(NULL); +} + + +/* + * DM9000 ethernet device + */ +#if defined(CONFIG_DM9000) +static struct resource at91sam9261_dm9000_resource[] = { + [0] = { + .start = AT91_CHIPSELECT_2, + .end = AT91_CHIPSELECT_2 + 3, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = AT91_CHIPSELECT_2 + 0x44, + .end = AT91_CHIPSELECT_2 + 0xFF, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = AT91_PIN_PC11, + .end = AT91_PIN_PC11, + .flags = IORESOURCE_IRQ + } +}; + +static struct dm9000_plat_data dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device at91sam9261_dm9000_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(at91sam9261_dm9000_resource), + .resource = at91sam9261_dm9000_resource, + .dev = { + .platform_data = &dm9000_platdata, + } +}; + +static void __init ek_add_device_dm9000(void) +{ + /* + * Configure Chip-Select 2 on SMC for the DM9000. + * Note: These timings were calculated for MASTER_CLOCK = 100000000 + * according to the DM9000 timings. + */ + at91_sys_write(AT91_SMC_SETUP(2), AT91_SMC_NWESETUP_(2) | AT91_SMC_NCS_WRSETUP_(0) | AT91_SMC_NRDSETUP_(2) | AT91_SMC_NCS_RDSETUP_(0)); + at91_sys_write(AT91_SMC_PULSE(2), AT91_SMC_NWEPULSE_(4) | AT91_SMC_NCS_WRPULSE_(8) | AT91_SMC_NRDPULSE_(4) | AT91_SMC_NCS_RDPULSE_(8)); + at91_sys_write(AT91_SMC_CYCLE(2), AT91_SMC_NWECYCLE_(16) | AT91_SMC_NRDCYCLE_(16)); + at91_sys_write(AT91_SMC_MODE(2), AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16 | AT91_SMC_TDF_(1)); + + /* Configure Reset signal as output */ + at91_set_gpio_output(AT91_PIN_PC10, 0); + + /* Configure Interrupt pin as input, no pull-up */ + at91_set_gpio_input(AT91_PIN_PC11, 0); + + platform_device_register(&at91sam9261_dm9000_device); +} +#else +static void __init ek_add_device_dm9000(void) {} +#endif /* CONFIG_DM9000 */ + + +/* + * USB Host Port + */ +static struct at91_usbh_data __initdata ek_usbh_data = { + .ports = 2, +}; + + +/* + * USB Device Port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PB29, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .wire4 = 1, +// .det_pin = ... not connected +// .wp_pin = ... not connected +// .vcc_pin = ... not connected +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = 256 * 1024, + }, + { + .name = "Partition 2", + .offset = 256 * 1024 , + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition *nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 22, + .cle = 21, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PC15, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +/* + * SPI devices + */ +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) + { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */ + .modalias = "mtd_dataflash", + .chip_select = 3, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +#elif defined(CONFIG_SND_AT73C213) + { /* AT73C213 DAC */ + .modalias = "snd_at73c213", + .chip_select = 3, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + }, +#endif +}; + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&ek_usbh_data); + /* USB Device */ + at91_add_device_udc(&ek_udc_data); + /* I2C */ + at91_add_device_i2c(); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* DM9000 ethernet */ + ek_add_device_dm9000(); + + /* spi0 and mmc/sd share the same PIO pins */ +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); +#else + /* MMC */ + at91_add_device_mmc(&ek_mmc_data); +#endif +} + +MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c index a43b061a7c85..4dee21fefe5a 100644 --- a/arch/arm/mach-at91rm9200/clock.c +++ b/arch/arm/mach-at91rm9200/clock.c @@ -28,6 +28,8 @@ #include <asm/mach-types.h> #include <asm/hardware.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/cpu.h> #include "clock.h" @@ -41,6 +43,7 @@ #define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) #define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE) #define clk_is_peripheral(x) ((x)->type & CLK_TYPE_PERIPHERAL) +#define clk_is_sys(x) ((x)->type & CLK_TYPE_SYSTEM) static LIST_HEAD(clocks); @@ -114,13 +117,11 @@ static void pmc_sys_mode(struct clk *clk, int is_on) static struct clk udpck = { .name = "udpck", .parent = &pllb, - .pmc_mask = AT91_PMC_UDP, .mode = pmc_sys_mode, }; static struct clk uhpck = { .name = "uhpck", .parent = &pllb, - .pmc_mask = AT91_PMC_UHP, .mode = pmc_sys_mode, }; @@ -434,6 +435,12 @@ int __init clk_register(struct clk *clk) clk->mode = pmc_periph_mode; list_add_tail(&clk->node, &clocks); } + else if (clk_is_sys(clk)) { + clk->parent = &mck; + clk->mode = pmc_sys_mode; + + list_add_tail(&clk->node, &clocks); + } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS else if (clk_is_programmable(clk)) { clk->mode = pmc_sys_mode; @@ -586,9 +593,21 @@ int __init at91_clock_init(unsigned long main_clock) */ at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M; pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init); - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP); + if (cpu_is_at91rm9200()) { + uhpck.pmc_mask = AT91RM9200_PMC_UHP; + udpck.pmc_mask = AT91RM9200_PMC_UDP; + at91_sys_write(AT91_PMC_SCDR, AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP); + at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); + } else if (cpu_is_at91sam9260()) { + uhpck.pmc_mask = AT91SAM926x_PMC_UHP; + udpck.pmc_mask = AT91SAM926x_PMC_UDP; + at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP); + } else if (cpu_is_at91sam9261()) { + uhpck.pmc_mask = (AT91SAM926x_PMC_UHP | AT91_PMC_HCK0); + udpck.pmc_mask = AT91SAM926x_PMC_UDP; + at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91_PMC_HCK0 | AT91SAM926x_PMC_UDP); + } at91_sys_write(AT91_CKGR_PLLBR, 0); - at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP); udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init); diff --git a/arch/arm/mach-at91rm9200/clock.h b/arch/arm/mach-at91rm9200/clock.h index 0592e662ab37..b5c7a2eb2d1d 100644 --- a/arch/arm/mach-at91rm9200/clock.h +++ b/arch/arm/mach-at91rm9200/clock.h @@ -10,6 +10,7 @@ #define CLK_TYPE_PLL 0x2 #define CLK_TYPE_PROGRAMMABLE 0x4 #define CLK_TYPE_PERIPHERAL 0x8 +#define CLK_TYPE_SYSTEM 0x10 struct clk { diff --git a/arch/arm/mach-at91rm9200/generic.h b/arch/arm/mach-at91rm9200/generic.h index 694e411e285f..8c4d5a77d485 100644 --- a/arch/arm/mach-at91rm9200/generic.h +++ b/arch/arm/mach-at91rm9200/generic.h @@ -10,14 +10,19 @@ /* Processors */ extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks); +extern void __init at91sam9260_initialize(unsigned long main_clock); +extern void __init at91sam9261_initialize(unsigned long main_clock); /* Interrupts */ extern void __init at91rm9200_init_interrupts(unsigned int priority[]); +extern void __init at91sam9260_init_interrupts(unsigned int priority[]); +extern void __init at91sam9261_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ struct sys_timer; extern struct sys_timer at91rm9200_timer; +extern struct sys_timer at91sam926x_timer; /* Clocks */ extern int __init at91_clock_init(unsigned long main_clock); @@ -39,3 +44,6 @@ struct at91_gpio_bank { }; extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); extern void __init at91_gpio_irq_setup(void); + +extern void (*at91_arch_reset)(void); +extern int at91_extern_irq; diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 7467d644f0a3..3f188508c391 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -19,6 +19,8 @@ #include <asm/io.h> #include <asm/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h> #include "generic.h" @@ -332,10 +334,10 @@ static struct irq_chip gpio_irqchip = { .set_wake = gpio_irq_set_wake, }; -static void gpio_irq_handler(unsigned irq, struct irqdesc *desc) +static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { unsigned pin; - struct irqdesc *gpio; + struct irq_desc *gpio; void __iomem *pio; u32 isr; @@ -396,7 +398,7 @@ void __init at91_gpio_irq_setup(void) __raw_writel(~0, controller + PIO_IDR); set_irq_data(id, (void *) pin); - set_irq_chipdata(id, controller); + set_irq_chip_data(id, controller); for (i = 0; i < 32; i++, pin++) { /* @@ -404,7 +406,7 @@ void __init at91_gpio_irq_setup(void) * shorter, and the AIC handles interupts sanely. */ set_irq_chip(pin, &gpio_irqchip); - set_irq_handler(pin, do_simple_IRQ); + set_irq_handler(pin, handle_simple_irq); set_irq_flags(pin, IRQF_VALID); } diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c index 3e488117ca91..2148daafd29c 100644 --- a/arch/arm/mach-at91rm9200/irq.c +++ b/arch/arm/mach-at91rm9200/irq.c @@ -47,6 +47,10 @@ static void at91_aic_unmask_irq(unsigned int irq) at91_sys_write(AT91_AIC_IECR, 1 << irq); } +unsigned int at91_extern_irq; + +#define is_extern_irq(irq) ((1 << (irq)) & at91_extern_irq) + static int at91_aic_set_type(unsigned irq, unsigned type) { unsigned int smr, srctype; @@ -59,14 +63,16 @@ static int at91_aic_set_type(unsigned irq, unsigned type) srctype = AT91_AIC_SRCTYPE_RISING; break; case IRQT_LOW: - if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */ + if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */ + srctype = AT91_AIC_SRCTYPE_LOW; + else return -EINVAL; - srctype = AT91_AIC_SRCTYPE_LOW; break; case IRQT_FALLING: - if ((irq > AT91_ID_FIQ) && (irq < AT91RM9200_ID_IRQ0)) /* only supported on external interrupts */ + if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */ + srctype = AT91_AIC_SRCTYPE_FALLING; + else return -EINVAL; - srctype = AT91_AIC_SRCTYPE_FALLING; break; default: return -EINVAL; @@ -139,7 +145,7 @@ void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS]) at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]); set_irq_chip(i, &at91_aic_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); /* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */ diff --git a/arch/arm/mach-at91rm9200/pm.c b/arch/arm/mach-at91rm9200/pm.c index 32c95d8eaacf..67aa5572a3ea 100644 --- a/arch/arm/mach-at91rm9200/pm.c +++ b/arch/arm/mach-at91rm9200/pm.c @@ -26,7 +26,10 @@ #include <asm/mach/irq.h> #include <asm/mach-types.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91rm9200_mc.h> #include <asm/arch/gpio.h> +#include <asm/arch/cpu.h> #include "generic.h" @@ -68,9 +71,15 @@ static int at91_pm_verify_clocks(void) scsr = at91_sys_read(AT91_PMC_SCSR); /* USB must not be using PLLB */ - if ((scsr & (AT91_PMC_UHP | AT91_PMC_UDP)) != 0) { - pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); - return 0; + if (cpu_is_at91rm9200()) { + if ((scsr & (AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP)) != 0) { + pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n"); + return 0; + } + } else if (cpu_is_at91sam9260()) { +#warning "Check SAM9260 USB clocks" + } else if (cpu_is_at91sam9261()) { +#warning "Check SAM9261 USB clocks" } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS @@ -112,7 +121,6 @@ EXPORT_SYMBOL(at91_suspend_entering_slow_clock); static void (*slow_clock)(void); - static int at91_pm_enter(suspend_state_t state) { at91_gpio_suspend(); @@ -123,13 +131,7 @@ static int at91_pm_enter(suspend_state_t state) (at91_sys_read(AT91_PMC_PCSR) | (1 << AT91_ID_FIQ) | (1 << AT91_ID_SYS) - | (1 << AT91RM9200_ID_IRQ0) - | (1 << AT91RM9200_ID_IRQ1) - | (1 << AT91RM9200_ID_IRQ2) - | (1 << AT91RM9200_ID_IRQ3) - | (1 << AT91RM9200_ID_IRQ4) - | (1 << AT91RM9200_ID_IRQ5) - | (1 << AT91RM9200_ID_IRQ6)) + | (at91_extern_irq)) & at91_sys_read(AT91_AIC_IMR), state); diff --git a/arch/arm/mach-clps711x/irq.c b/arch/arm/mach-clps711x/irq.c index 7ee926e5bad2..ca102960f528 100644 --- a/arch/arm/mach-clps711x/irq.c +++ b/arch/arm/mach-clps711x/irq.c @@ -63,7 +63,7 @@ static void int1_unmask(unsigned int irq) clps_writel(intmr1, INTMR1); } -static struct irqchip int1_chip = { +static struct irq_chip int1_chip = { .ack = int1_ack, .mask = int1_mask, .unmask = int1_unmask, @@ -100,7 +100,7 @@ static void int2_unmask(unsigned int irq) clps_writel(intmr2, INTMR2); } -static struct irqchip int2_chip = { +static struct irq_chip int2_chip = { .ack = int2_ack, .mask = int2_mask, .unmask = int2_unmask, @@ -112,12 +112,12 @@ void __init clps711x_init_irq(void) for (i = 0; i < NR_IRQS; i++) { if (INT1_IRQS & (1 << i)) { - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_chip(i, &int1_chip); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } if (INT2_IRQS & (1 << i)) { - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_chip(i, &int2_chip); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c index fb10cf252588..231b90004736 100644 --- a/arch/arm/mach-clps7500/core.c +++ b/arch/arm/mach-clps7500/core.c @@ -57,7 +57,7 @@ static void cl7500_unmask_irq_a(unsigned int irq) iomd_writeb(val | mask, IOMD_IRQMASKA); } -static struct irqchip clps7500_a_chip = { +static struct irq_chip clps7500_a_chip = { .ack = cl7500_ack_irq_a, .mask = cl7500_mask_irq_a, .unmask = cl7500_unmask_irq_a, @@ -81,7 +81,7 @@ static void cl7500_unmask_irq_b(unsigned int irq) iomd_writeb(val | mask, IOMD_IRQMASKB); } -static struct irqchip clps7500_b_chip = { +static struct irq_chip clps7500_b_chip = { .ack = cl7500_mask_irq_b, .mask = cl7500_mask_irq_b, .unmask = cl7500_unmask_irq_b, @@ -105,7 +105,7 @@ static void cl7500_unmask_irq_c(unsigned int irq) iomd_writeb(val | mask, IOMD_IRQMASKC); } -static struct irqchip clps7500_c_chip = { +static struct irq_chip clps7500_c_chip = { .ack = cl7500_mask_irq_c, .mask = cl7500_mask_irq_c, .unmask = cl7500_unmask_irq_c, @@ -129,7 +129,7 @@ static void cl7500_unmask_irq_d(unsigned int irq) iomd_writeb(val | mask, IOMD_IRQMASKD); } -static struct irqchip clps7500_d_chip = { +static struct irq_chip clps7500_d_chip = { .ack = cl7500_mask_irq_d, .mask = cl7500_mask_irq_d, .unmask = cl7500_unmask_irq_d, @@ -153,7 +153,7 @@ static void cl7500_unmask_irq_dma(unsigned int irq) iomd_writeb(val | mask, IOMD_DMAMASK); } -static struct irqchip clps7500_dma_chip = { +static struct irq_chip clps7500_dma_chip = { .ack = cl7500_mask_irq_dma, .mask = cl7500_mask_irq_dma, .unmask = cl7500_unmask_irq_dma, @@ -177,7 +177,7 @@ static void cl7500_unmask_irq_fiq(unsigned int irq) iomd_writeb(val | mask, IOMD_FIQMASK); } -static struct irqchip clps7500_fiq_chip = { +static struct irq_chip clps7500_fiq_chip = { .ack = cl7500_mask_irq_fiq, .mask = cl7500_mask_irq_fiq, .unmask = cl7500_unmask_irq_fiq, @@ -187,7 +187,7 @@ static void cl7500_no_action(unsigned int irq) { } -static struct irqchip clps7500_no_chip = { +static struct irq_chip clps7500_no_chip = { .ack = cl7500_no_action, .mask = cl7500_no_action, .unmask = cl7500_no_action, @@ -214,43 +214,43 @@ static void __init clps7500_init_irq(void) switch (irq) { case 0 ... 7: set_irq_chip(irq, &clps7500_a_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 8 ... 15: set_irq_chip(irq, &clps7500_b_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 16 ... 22: set_irq_chip(irq, &clps7500_dma_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 24 ... 31: set_irq_chip(irq, &clps7500_c_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 40 ... 47: set_irq_chip(irq, &clps7500_d_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 48 ... 55: set_irq_chip(irq, &clps7500_no_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 64 ... 72: set_irq_chip(irq, &clps7500_fiq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; } diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 90103ab373a6..8459431cfd71 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -45,7 +45,7 @@ static void ebsa110_unmask_irq(unsigned int irq) __raw_writeb(1 << irq, IRQ_MSET); } -static struct irqchip ebsa110_irq_chip = { +static struct irq_chip ebsa110_irq_chip = { .ack = ebsa110_mask_irq, .mask = ebsa110_mask_irq, .unmask = ebsa110_unmask_irq, @@ -67,7 +67,7 @@ static void __init ebsa110_init_irq(void) for (irq = 0; irq < NR_IRQS; irq++) { set_irq_chip(irq, &ebsa110_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index e346b03cd921..af7904b3d0a8 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -9,12 +9,24 @@ config CRUNCH comment "EP93xx Platforms" +config MACH_ADSSPHERE + bool "Support ADS Sphere" + help + Say 'Y' here if you want your kernel to support the ADS + Sphere board. + config MACH_EDB9302 bool "Support Cirrus Logic EDB9302" help Say 'Y' here if you want your kernel to support the Cirrus Logic EDB9302 Evaluation Board. +config MACH_EDB9302A + bool "Support Cirrus Logic EDB9302A" + help + Say 'Y' here if you want your kernel to support the Cirrus + Logic EDB9302A Evaluation Board. + config MACH_EDB9312 bool "Support Cirrus Logic EDB9312" help diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index c2eb18b530c2..b06641dd450d 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -6,7 +6,9 @@ obj-m := obj-n := obj- := +obj-$(CONFIG_MACH_ADSSPHERE) += adssphere.o obj-$(CONFIG_MACH_EDB9302) += edb9302.o +obj-$(CONFIG_MACH_EDB9302A) += edb9302a.o obj-$(CONFIG_MACH_EDB9312) += edb9312.o obj-$(CONFIG_MACH_EDB9315) += edb9315.o obj-$(CONFIG_MACH_EDB9315A) += edb9315a.o diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c new file mode 100644 index 000000000000..ac5d5818eb7b --- /dev/null +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -0,0 +1,91 @@ +/* + * arch/arm/mach-ep93xx/adssphere.c + * ADS Sphere support. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.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/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static struct physmap_flash_data adssphere_flash_data = { + .width = 4, +}; + +static struct resource adssphere_flash_resource = { + .start = 0x60000000, + .end = 0x61ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device adssphere_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &adssphere_flash_data, + }, + .num_resources = 1, + .resource = &adssphere_flash_resource, +}; + +static struct ep93xx_eth_data adssphere_eth_data = { + .phy_id = 1, +}; + +static struct resource adssphere_eth_resource[] = { + { + .start = EP93XX_ETHERNET_PHYS_BASE, + .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_EP93XX_ETHERNET, + .end = IRQ_EP93XX_ETHERNET, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device adssphere_eth_device = { + .name = "ep93xx-eth", + .id = -1, + .dev = { + .platform_data = &adssphere_eth_data, + }, + .num_resources = 2, + .resource = adssphere_eth_resource, +}; + +static void __init adssphere_init_machine(void) +{ + ep93xx_init_devices(); + platform_device_register(&adssphere_flash); + + memcpy(adssphere_eth_data.dev_addr, + (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); + platform_device_register(&adssphere_eth_device); +} + +MACHINE_START(ADSSPHERE, "ADS Sphere board") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = adssphere_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index e3fd1ab6adcc..d649b39711d4 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -245,7 +245,7 @@ EXPORT_SYMBOL(gpio_line_set); * EP93xx IRQ handling *************************************************************************/ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { unsigned char status; int i; @@ -335,7 +335,7 @@ static int ep93xx_gpio_ab_irq_type(unsigned int irq, unsigned int type) return 0; } -static struct irqchip ep93xx_gpio_ab_irq_chip = { +static struct irq_chip ep93xx_gpio_ab_irq_chip = { .ack = ep93xx_gpio_ab_irq_mask_ack, .mask = ep93xx_gpio_ab_irq_mask, .unmask = ep93xx_gpio_ab_irq_unmask, @@ -352,7 +352,7 @@ void __init ep93xx_init_irq(void) for (irq = IRQ_EP93XX_GPIO(0) ; irq <= IRQ_EP93XX_GPIO(15); irq++) { set_irq_chip(irq, &ep93xx_gpio_ab_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler); diff --git a/arch/arm/mach-ep93xx/edb9302a.c b/arch/arm/mach-ep93xx/edb9302a.c new file mode 100644 index 000000000000..62e064bab1d2 --- /dev/null +++ b/arch/arm/mach-ep93xx/edb9302a.c @@ -0,0 +1,91 @@ +/* + * arch/arm/mach-ep93xx/edb9302a.c + * Cirrus Logic EDB9302A support. + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.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/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +static struct physmap_flash_data edb9302a_flash_data = { + .width = 2, +}; + +static struct resource edb9302a_flash_resource = { + .start = 0x60000000, + .end = 0x60ffffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device edb9302a_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &edb9302a_flash_data, + }, + .num_resources = 1, + .resource = &edb9302a_flash_resource, +}; + +static struct ep93xx_eth_data edb9302a_eth_data = { + .phy_id = 1, +}; + +static struct resource edb9302a_eth_resource[] = { + { + .start = EP93XX_ETHERNET_PHYS_BASE, + .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_EP93XX_ETHERNET, + .end = IRQ_EP93XX_ETHERNET, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device edb9302a_eth_device = { + .name = "ep93xx-eth", + .id = -1, + .dev = { + .platform_data = &edb9302a_eth_data, + }, + .num_resources = 2, + .resource = edb9302a_eth_resource, +}; + +static void __init edb9302a_init_machine(void) +{ + ep93xx_init_devices(); + platform_device_register(&edb9302a_flash); + + memcpy(edb9302a_eth_data.dev_addr, + (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); + platform_device_register(&edb9302a_eth_device); +} + +MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") + /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = edb9302a_init_machine, +MACHINE_END diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index af900f4755a4..ef29fc34ce65 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -78,7 +78,7 @@ static void fb_unmask_irq(unsigned int irq) *CSR_IRQ_ENABLE = fb_irq_mask[_DC21285_INR(irq)]; } -static struct irqchip fb_chip = { +static struct irq_chip fb_chip = { .ack = fb_mask_irq, .mask = fb_mask_irq, .unmask = fb_unmask_irq, @@ -96,7 +96,7 @@ static void __init __fb_init_irq(void) for (irq = _DC21285_IRQ(0); irq < _DC21285_IRQ(20); irq++) { set_irq_chip(irq, &fb_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c index 888dedd501b9..79443ffc8916 100644 --- a/arch/arm/mach-footbridge/isa-irq.c +++ b/arch/arm/mach-footbridge/isa-irq.c @@ -49,7 +49,7 @@ static void isa_unmask_pic_lo_irq(unsigned int irq) outb(inb(PIC_MASK_LO) & ~mask, PIC_MASK_LO); } -static struct irqchip isa_lo_chip = { +static struct irq_chip isa_lo_chip = { .ack = isa_ack_pic_lo_irq, .mask = isa_mask_pic_lo_irq, .unmask = isa_unmask_pic_lo_irq, @@ -78,14 +78,14 @@ static void isa_unmask_pic_hi_irq(unsigned int irq) outb(inb(PIC_MASK_HI) & ~mask, PIC_MASK_HI); } -static struct irqchip isa_hi_chip = { +static struct irq_chip isa_hi_chip = { .ack = isa_ack_pic_hi_irq, .mask = isa_mask_pic_hi_irq, .unmask = isa_unmask_pic_hi_irq, }; static void -isa_irq_handler(unsigned int irq, struct irqdesc *desc) +isa_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned int isa_irq = *(unsigned char *)PCIIACK_BASE; @@ -150,13 +150,13 @@ void __init isa_init_irq(unsigned int host_irq) if (host_irq != (unsigned int)-1) { for (irq = _ISA_IRQ(0); irq < _ISA_IRQ(8); irq++) { set_irq_chip(irq, &isa_lo_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = _ISA_IRQ(8); irq < _ISA_IRQ(16); irq++) { set_irq_chip(irq, &isa_hi_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 4719229a1a78..7f31816896ad 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -101,7 +101,7 @@ static void inline unmask_gpio_irq(u32 irq) static void h720x_gpio_handler(unsigned int mask, unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { IRQDBG("%s irq: %d\n",__FUNCTION__,irq); desc = irq_desc + irq; @@ -117,7 +117,7 @@ h720x_gpio_handler(unsigned int mask, unsigned int irq, } static void -h720x_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +h720x_gpioa_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -128,7 +128,7 @@ h720x_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc) } static void -h720x_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +h720x_gpiob_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; mask = CPU_REG(GPIO_B_VIRT,GPIO_STAT); @@ -138,7 +138,7 @@ h720x_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc) } static void -h720x_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +h720x_gpioc_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -149,7 +149,7 @@ h720x_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc) } static void -h720x_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +h720x_gpiod_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -161,7 +161,7 @@ h720x_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc) #ifdef CONFIG_CPU_H7202 static void -h720x_gpioe_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +h720x_gpioe_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -172,13 +172,13 @@ h720x_gpioe_demux_handler(unsigned int irq_unused, struct irqdesc *desc) } #endif -static struct irqchip h720x_global_chip = { +static struct irq_chip h720x_global_chip = { .ack = mask_global_irq, .mask = mask_global_irq, .unmask = unmask_global_irq, }; -static struct irqchip h720x_gpio_chip = { +static struct irq_chip h720x_gpio_chip = { .ack = ack_gpio_irq, .mask = mask_gpio_irq, .unmask = unmask_gpio_irq, @@ -203,14 +203,14 @@ void __init h720x_init_irq (void) /* Initialize global IRQ's, fast path */ for (irq = 0; irq < NR_GLBL_IRQS; irq++) { set_irq_chip(irq, &h720x_global_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } /* Initialize multiplexed IRQ's, slow path */ for (irq = IRQ_CHAINED_GPIOA(0) ; irq <= IRQ_CHAINED_GPIOD(31); irq++) { set_irq_chip(irq, &h720x_gpio_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID ); } set_irq_chained_handler(IRQ_GPIOA, h720x_gpioa_demux_handler); @@ -221,7 +221,7 @@ void __init h720x_init_irq (void) #ifdef CONFIG_CPU_H7202 for (irq = IRQ_CHAINED_GPIOE(0) ; irq <= IRQ_CHAINED_GPIOE(31); irq++) { set_irq_chip(irq, &h720x_gpio_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID ); } set_irq_chained_handler(IRQ_GPIOE, h720x_gpioe_demux_handler); diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c index 06fecaefd8dc..703870f30adf 100644 --- a/arch/arm/mach-h720x/cpu-h7202.c +++ b/arch/arm/mach-h720x/cpu-h7202.c @@ -106,7 +106,7 @@ static struct platform_device *devices[] __initdata = { * we have to handle all timer interrupts in one place. */ static void -h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +h7202_timerx_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -162,7 +162,7 @@ static void inline unmask_timerx_irq (u32 irq) CPU_REG (TIMER_VIRT, TIMER_TOPCTRL) |= bit; } -static struct irqchip h7202_timerx_chip = { +static struct irq_chip h7202_timerx_chip = { .ack = mask_timerx_irq, .mask = mask_timerx_irq, .unmask = unmask_timerx_irq, @@ -202,7 +202,7 @@ void __init h7202_init_irq (void) irq < IRQ_CHAINED_TIMERX(NR_TIMERX_IRQS); irq++) { mask_timerx_irq(irq); set_irq_chip(irq, &h7202_timerx_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID ); } set_irq_chained_handler(IRQ_TIMERX, h7202_timerx_demux_handler); diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 12ea58a3b84f..b5aa49d00ca3 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -104,6 +104,9 @@ EXPORT_SYMBOL(imx_gpio_mode); */ static unsigned int imx_decode_pll(unsigned int pll) { + unsigned long long ll; + unsigned long quot; + u32 mfi = (pll >> 10) & 0xf; u32 mfn = pll & 0x3ff; u32 mfd = (pll >> 16) & 0x3ff; @@ -112,7 +115,11 @@ static unsigned int imx_decode_pll(unsigned int pll) mfi = mfi <= 5 ? 5 : mfi; - return (2 * (f_ref>>10) * ( (mfi<<10) + (mfn<<10) / (mfd+1) )) / (pd+1); + ll = 2 * (unsigned long long)f_ref * ( (mfi<<16) + (mfn<<16) / (mfd+1) ); + quot = (pd+1) * (1<<16); + ll += quot / 2; + do_div(ll, quot); + return (unsigned int) ll; } unsigned int imx_get_system_clk(void) diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c index 368b13b058ab..0791b56caecc 100644 --- a/arch/arm/mach-imx/irq.c +++ b/arch/arm/mach-imx/irq.c @@ -146,7 +146,7 @@ imx_gpio_unmask_irq(unsigned int irq) static void imx_gpio_handler(unsigned int mask, unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { desc = irq_desc + irq; while (mask) { @@ -161,7 +161,7 @@ imx_gpio_handler(unsigned int mask, unsigned int irq, } static void -imx_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +imx_gpioa_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -171,7 +171,7 @@ imx_gpioa_demux_handler(unsigned int irq_unused, struct irqdesc *desc) } static void -imx_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +imx_gpiob_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -181,7 +181,7 @@ imx_gpiob_demux_handler(unsigned int irq_unused, struct irqdesc *desc) } static void -imx_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +imx_gpioc_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -191,7 +191,7 @@ imx_gpioc_demux_handler(unsigned int irq_unused, struct irqdesc *desc) } static void -imx_gpiod_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +imx_gpiod_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int mask, irq; @@ -230,13 +230,13 @@ imx_init_irq(void) for (irq = 0; irq < IMX_IRQS; irq++) { set_irq_chip(irq, &imx_internal_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } for (irq = IRQ_GPIOA(0); irq < IRQ_GPIOD(32); irq++) { set_irq_chip(irq, &imx_gpio_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID); } diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index 8ae4a2c5066f..40039b2a90b3 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -14,6 +14,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/time.h> +#include <linux/clocksource.h> #include <asm/hardware.h> #include <asm/io.h> @@ -24,33 +25,7 @@ /* Use timer 1 as system timer */ #define TIMER_BASE IMX_TIM1_BASE -/* - * Returns number of us since last clock interrupt. Note that interrupts - * will have been disabled by do_gettimeoffset() - */ -static unsigned long imx_gettimeoffset(void) -{ - unsigned long ticks; - - /* - * Get the current number of ticks. Note that there is a race - * condition between us reading the timer and checking for - * an interrupt. We get around this by ensuring that the - * counter has not reloaded between our two reads. - */ - ticks = IMX_TCN(TIMER_BASE); - - /* - * Interrupt pending? If so, we've reloaded once already. - */ - if (IMX_TSTAT(TIMER_BASE) & TSTAT_COMP) - ticks += LATCH; - - /* - * Convert the ticks to usecs - */ - return (1000000 / CLK32) * ticks; -} +static unsigned long evt_diff; /* * IRQ handler for the timer @@ -58,14 +33,23 @@ static unsigned long imx_gettimeoffset(void) static irqreturn_t imx_timer_interrupt(int irq, void *dev_id) { - write_seqlock(&xtime_lock); + uint32_t tstat; /* clear the interrupt */ - if (IMX_TSTAT(TIMER_BASE)) - IMX_TSTAT(TIMER_BASE) = 0; + tstat = IMX_TSTAT(TIMER_BASE); + IMX_TSTAT(TIMER_BASE) = 0; + + if (tstat & TSTAT_COMP) { + do { + + write_seqlock(&xtime_lock); + timer_tick(); + write_sequnlock(&xtime_lock); + IMX_TCMP(TIMER_BASE) += evt_diff; - timer_tick(); - write_sequnlock(&xtime_lock); + } while (unlikely((int32_t)(IMX_TCMP(TIMER_BASE) + - IMX_TCN(TIMER_BASE)) < 0)); + } return IRQ_HANDLED; } @@ -77,9 +61,9 @@ static struct irqaction imx_timer_irq = { }; /* - * Set up timer interrupt, and return the current time in seconds. + * Set up timer hardware into expected mode and state. */ -static void __init imx_timer_init(void) +static void __init imx_timer_hardware_init(void) { /* * Initialise to a known state (all timers off, and timing reset) @@ -87,7 +71,38 @@ static void __init imx_timer_init(void) IMX_TCTL(TIMER_BASE) = 0; IMX_TPRER(TIMER_BASE) = 0; IMX_TCMP(TIMER_BASE) = LATCH - 1; - IMX_TCTL(TIMER_BASE) = TCTL_CLK_32 | TCTL_IRQEN | TCTL_TEN; + + IMX_TCTL(TIMER_BASE) = TCTL_FRR | TCTL_CLK_PCLK1 | TCTL_IRQEN | TCTL_TEN; + evt_diff = LATCH; +} + +cycle_t imx_get_cycles(void) +{ + return IMX_TCN(TIMER_BASE); +} + +static struct clocksource clocksource_imx = { + .name = "imx_timer1", + .rating = 200, + .read = imx_get_cycles, + .mask = 0xFFFFFFFF, + .shift = 20, + .is_continuous = 1, +}; + +static int __init imx_clocksource_init(void) +{ + clocksource_imx.mult = + clocksource_hz2mult(imx_get_perclk1(), clocksource_imx.shift); + clocksource_register(&clocksource_imx); + + return 0; +} + +static void __init imx_timer_init(void) +{ + imx_timer_hardware_init(); + imx_clocksource_init(); /* * Make irqs happen for the system timer @@ -97,5 +112,4 @@ static void __init imx_timer_init(void) struct sys_timer imx_timer = { .init = imx_timer_init, - .offset = imx_gettimeoffset, }; diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 191c57a3b997..72280754354d 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -183,7 +183,7 @@ static void __init ap_init_irq(void) for (i = 0; i < NR_IRQS; i++) { if (((1 << i) & INTEGRATOR_SC_VALID_INT) != 0) { set_irq_chip(i, &sc_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 771b65bffe69..913f64b22405 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -202,7 +202,7 @@ static struct irq_chip sic_chip = { }; static void -sic_handle_irq(unsigned int irq, struct irqdesc *desc) +sic_handle_irq(unsigned int irq, struct irq_desc *desc) { unsigned long status = sic_readl(INTCP_VA_SIC_BASE + IRQ_STATUS); @@ -238,7 +238,7 @@ static void __init intcp_init_irq(void) if (i == 29) break; set_irq_chip(i, &pic_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } @@ -247,7 +247,7 @@ static void __init intcp_init_irq(void) for (i = IRQ_CIC_START; i <= IRQ_CIC_END; i++) { set_irq_chip(i, &cic_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); } @@ -256,7 +256,7 @@ static void __init intcp_init_irq(void) for (i = IRQ_SIC_START; i <= IRQ_SIC_END; i++) { set_irq_chip(i, &sic_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c index 1bc8534ef0c6..613b841a10f3 100644 --- a/arch/arm/mach-integrator/platsmp.c +++ b/arch/arm/mach-integrator/platsmp.c @@ -18,7 +18,6 @@ #include <asm/cacheflush.h> #include <asm/delay.h> #include <asm/mmu_context.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include <asm/smp.h> diff --git a/arch/arm/mach-iop13xx/Kconfig b/arch/arm/mach-iop13xx/Kconfig new file mode 100644 index 000000000000..40c2d689f2eb --- /dev/null +++ b/arch/arm/mach-iop13xx/Kconfig @@ -0,0 +1,20 @@ +if ARCH_IOP13XX + +menu "IOP13XX Implementation Options" + +comment "IOP13XX Platform Support" + +config MACH_IQ81340SC + bool "Enable IQ81340SC Hardware Support" + help + Say Y here if you want to support running on the Intel IQ81340SC + evaluation kit. + +config MACH_IQ81340MC + bool "Enable IQ81340MC Hardware Support" + help + Say Y here if you want to support running on the Intel IQ81340MC + evaluation kit. + +endmenu +endif diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile new file mode 100644 index 000000000000..c3d6c08f2d4c --- /dev/null +++ b/arch/arm/mach-iop13xx/Makefile @@ -0,0 +1,12 @@ +obj-y := +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_ARCH_IOP13XX) += setup.o +obj-$(CONFIG_ARCH_IOP13XX) += irq.o +obj-$(CONFIG_ARCH_IOP13XX) += time.o +obj-$(CONFIG_ARCH_IOP13XX) += pci.o +obj-$(CONFIG_ARCH_IOP13XX) += io.o +obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o +obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o diff --git a/arch/arm/mach-iop13xx/Makefile.boot b/arch/arm/mach-iop13xx/Makefile.boot new file mode 100644 index 000000000000..0b0e19fdfe6c --- /dev/null +++ b/arch/arm/mach-iop13xx/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c new file mode 100644 index 000000000000..fbf9f88e46ea --- /dev/null +++ b/arch/arm/mach-iop13xx/io.c @@ -0,0 +1,93 @@ +/* + * iop13xx custom ioremap implementation + * Copyright (c) 2005-2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <asm/hardware.h> +#include <asm/io.h> + +void * __iomem __iop13xx_ioremap(unsigned long cookie, size_t size, + unsigned long flags) +{ + void __iomem * retval; + + switch (cookie) { + case IOP13XX_PCIX_LOWER_MEM_RA ... IOP13XX_PCIX_UPPER_MEM_RA: + if (unlikely(!iop13xx_atux_mem_base)) + retval = NULL; + else + retval = (void *)(iop13xx_atux_mem_base + + (cookie - IOP13XX_PCIX_LOWER_MEM_RA)); + break; + case IOP13XX_PCIE_LOWER_MEM_RA ... IOP13XX_PCIE_UPPER_MEM_RA: + if (unlikely(!iop13xx_atue_mem_base)) + retval = NULL; + else + retval = (void *)(iop13xx_atue_mem_base + + (cookie - IOP13XX_PCIE_LOWER_MEM_RA)); + break; + case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA: + retval = __ioremap(IOP13XX_PBI_LOWER_MEM_PA + + (cookie - IOP13XX_PBI_LOWER_MEM_RA), + size, flags); + break; + case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: + retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie); + break; + case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA: + retval = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(cookie); + break; + case IOP13XX_PMMR_PHYS_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_PA: + retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie); + break; + default: + retval = __ioremap(cookie, size, flags); + } + + return retval; +} +EXPORT_SYMBOL(__iop13xx_ioremap); + +void __iop13xx_iounmap(void __iomem *addr) +{ + extern void __iounmap(volatile void __iomem *addr); + + if (iop13xx_atue_mem_base) + if (addr >= (void __iomem *) iop13xx_atue_mem_base && + addr < (void __iomem *) (iop13xx_atue_mem_base + + iop13xx_atue_mem_size)) + goto skip; + + if (iop13xx_atux_mem_base) + if (addr >= (void __iomem *) iop13xx_atux_mem_base && + addr < (void __iomem *) (iop13xx_atux_mem_base + + iop13xx_atux_mem_size)) + goto skip; + + switch ((u32) addr) { + case IOP13XX_PCIE_LOWER_IO_VA ... IOP13XX_PCIE_UPPER_IO_VA: + case IOP13XX_PCIX_LOWER_IO_VA ... IOP13XX_PCIX_UPPER_IO_VA: + case IOP13XX_PMMR_VIRT_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_VA: + goto skip; + } + __iounmap(addr); + +skip: + return; +} +EXPORT_SYMBOL(__iop13xx_iounmap); diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c new file mode 100644 index 000000000000..ee595786cd22 --- /dev/null +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -0,0 +1,98 @@ +/* + * iq81340mc board support + * Copyright (c) 2005-2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ +#include <linux/pci.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/mach/pci.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/arch/pci.h> +#include <asm/mach/time.h> + +extern int init_atu; /* Flag to select which ATU(s) to initialize / disable */ + +static int __init +iq81340mc_pcix_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +{ + switch (idsel) { + case 1: + switch (pin) { + case 1: return ATUX_INTB; + case 2: return ATUX_INTC; + case 3: return ATUX_INTD; + case 4: return ATUX_INTA; + default: return -1; + } + case 2: + switch (pin) { + case 1: return ATUX_INTC; + case 2: return ATUX_INTD; + case 3: return ATUX_INTC; + case 4: return ATUX_INTD; + default: return -1; + } + default: return -1; + } +} + +static struct hw_pci iq81340mc_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 0, + .setup = iop13xx_pci_setup, + .map_irq = iq81340mc_pcix_map_irq, + .scan = iop13xx_scan_bus, + .preinit = iop13xx_pci_init, +}; + +static int __init iq81340mc_pci_init(void) +{ + iop13xx_atu_select(&iq81340mc_pci); + pci_common_init(&iq81340mc_pci); + iop13xx_map_pci_memory(); + + return 0; +} + +static void __init iq81340mc_init(void) +{ + iop13xx_platform_init(); + iq81340mc_pci_init(); +} + +static void __init iq81340mc_timer_init(void) +{ + iop13xx_init_time(400000000); +} + +static struct sys_timer iq81340mc_timer = { + .init = iq81340mc_timer_init, + .offset = iop13xx_gettimeoffset, +}; + +MACHINE_START(IQ81340MC, "Intel IQ81340MC") + /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ + .phys_io = PHYS_IO, + .io_pg_offst = IO_PG_OFFSET, + .map_io = iop13xx_map_io, + .init_irq = iop13xx_init_irq, + .timer = &iq81340mc_timer, + .boot_params = BOOT_PARAM_OFFSET, + .init_machine = iq81340mc_init, +MACHINE_END diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c new file mode 100644 index 000000000000..6677e14b61bf --- /dev/null +++ b/arch/arm/mach-iop13xx/iq81340sc.c @@ -0,0 +1,100 @@ +/* + * iq81340sc board support + * Copyright (c) 2005-2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ +#include <linux/pci.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/mach/pci.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/arch/pci.h> +#include <asm/mach/time.h> + +extern int init_atu; + +static int __init +iq81340sc_atux_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +{ + WARN_ON(idsel < 1 || idsel > 2); + + switch (idsel) { + case 1: + switch (pin) { + case 1: return ATUX_INTB; + case 2: return ATUX_INTC; + case 3: return ATUX_INTD; + case 4: return ATUX_INTA; + default: return -1; + } + case 2: + switch (pin) { + case 1: return ATUX_INTC; + case 2: return ATUX_INTC; + case 3: return ATUX_INTC; + case 4: return ATUX_INTC; + default: return -1; + } + default: return -1; + } +} + +static struct hw_pci iq81340sc_pci __initdata = { + .swizzle = pci_std_swizzle, + .nr_controllers = 0, + .setup = iop13xx_pci_setup, + .scan = iop13xx_scan_bus, + .map_irq = iq81340sc_atux_map_irq, + .preinit = iop13xx_pci_init +}; + +static int __init iq81340sc_pci_init(void) +{ + iop13xx_atu_select(&iq81340sc_pci); + pci_common_init(&iq81340sc_pci); + iop13xx_map_pci_memory(); + + return 0; +} + +static void __init iq81340sc_init(void) +{ + iop13xx_platform_init(); + iq81340sc_pci_init(); +} + +static void __init iq81340sc_timer_init(void) +{ + iop13xx_init_time(400000000); +} + +static struct sys_timer iq81340sc_timer = { + .init = iq81340sc_timer_init, + .offset = iop13xx_gettimeoffset, +}; + +MACHINE_START(IQ81340SC, "Intel IQ81340SC") + /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ + .phys_io = PHYS_IO, + .io_pg_offst = IO_PG_OFFSET, + .map_io = iop13xx_map_io, + .init_irq = iop13xx_init_irq, + .timer = &iq81340sc_timer, + .boot_params = BOOT_PARAM_OFFSET, + .init_machine = iq81340sc_init, +MACHINE_END diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c new file mode 100644 index 000000000000..c4d9c8c5579c --- /dev/null +++ b/arch/arm/mach-iop13xx/irq.c @@ -0,0 +1,286 @@ +/* + * iop13xx IRQ handling / support functions + * Copyright (c) 2005-2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/sysctl.h> +#include <asm/uaccess.h> +#include <asm/mach/irq.h> +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/arch/irqs.h> + +/* INTCTL0 CP6 R0 Page 4 + */ +static inline u32 read_intctl_0(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c0, c4, 0":"=r" (val)); + return val; +} +static inline void write_intctl_0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c0, c4, 0"::"r" (val)); +} + +/* INTCTL1 CP6 R1 Page 4 + */ +static inline u32 read_intctl_1(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c1, c4, 0":"=r" (val)); + return val; +} +static inline void write_intctl_1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c1, c4, 0"::"r" (val)); +} + +/* INTCTL2 CP6 R2 Page 4 + */ +static inline u32 read_intctl_2(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c2, c4, 0":"=r" (val)); + return val; +} +static inline void write_intctl_2(u32 val) +{ + asm volatile("mcr p6, 0, %0, c2, c4, 0"::"r" (val)); +} + +/* INTCTL3 CP6 R3 Page 4 + */ +static inline u32 read_intctl_3(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c3, c4, 0":"=r" (val)); + return val; +} +static inline void write_intctl_3(u32 val) +{ + asm volatile("mcr p6, 0, %0, c3, c4, 0"::"r" (val)); +} + +/* INTSTR0 CP6 R0 Page 5 + */ +static inline u32 read_intstr_0(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c0, c5, 0":"=r" (val)); + return val; +} +static inline void write_intstr_0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c0, c5, 0"::"r" (val)); +} + +/* INTSTR1 CP6 R1 Page 5 + */ +static inline u32 read_intstr_1(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c1, c5, 0":"=r" (val)); + return val; +} +static void write_intstr_1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c1, c5, 0"::"r" (val)); +} + +/* INTSTR2 CP6 R2 Page 5 + */ +static inline u32 read_intstr_2(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c2, c5, 0":"=r" (val)); + return val; +} +static void write_intstr_2(u32 val) +{ + asm volatile("mcr p6, 0, %0, c2, c5, 0"::"r" (val)); +} + +/* INTSTR3 CP6 R3 Page 5 + */ +static inline u32 read_intstr_3(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c3, c5, 0":"=r" (val)); + return val; +} +static void write_intstr_3(u32 val) +{ + asm volatile("mcr p6, 0, %0, c3, c5, 0"::"r" (val)); +} + +/* INTBASE CP6 R0 Page 2 + */ +static inline u32 read_intbase(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c0, c2, 0":"=r" (val)); + return val; +} +static void write_intbase(u32 val) +{ + asm volatile("mcr p6, 0, %0, c0, c2, 0"::"r" (val)); +} + +/* INTSIZE CP6 R2 Page 2 + */ +static inline u32 read_intsize(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c2, c2, 0":"=r" (val)); + return val; +} +static void write_intsize(u32 val) +{ + asm volatile("mcr p6, 0, %0, c2, c2, 0"::"r" (val)); +} + +/* 0 = Interrupt Masked and 1 = Interrupt not masked */ +static void +iop13xx_irq_mask0 (unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_0(read_intctl_0() & ~(1 << (irq - 0))); + iop13xx_cp6_restore(cp_flags); +} + +static void +iop13xx_irq_mask1 (unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_1(read_intctl_1() & ~(1 << (irq - 32))); + iop13xx_cp6_restore(cp_flags); +} + +static void +iop13xx_irq_mask2 (unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_2(read_intctl_2() & ~(1 << (irq - 64))); + iop13xx_cp6_restore(cp_flags); +} + +static void +iop13xx_irq_mask3 (unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_3(read_intctl_3() & ~(1 << (irq - 96))); + iop13xx_cp6_restore(cp_flags); +} + +static void +iop13xx_irq_unmask0(unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_0(read_intctl_0() | (1 << (irq - 0))); + iop13xx_cp6_restore(cp_flags); +} + +static void +iop13xx_irq_unmask1(unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_1(read_intctl_1() | (1 << (irq - 32))); + iop13xx_cp6_restore(cp_flags); +} + +static void +iop13xx_irq_unmask2(unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_2(read_intctl_2() | (1 << (irq - 64))); + iop13xx_cp6_restore(cp_flags); +} + +static void +iop13xx_irq_unmask3(unsigned int irq) +{ + u32 cp_flags = iop13xx_cp6_save(); + write_intctl_3(read_intctl_3() | (1 << (irq - 96))); + iop13xx_cp6_restore(cp_flags); +} + +static struct irqchip iop13xx_irqchip0 = { + .ack = iop13xx_irq_mask0, + .mask = iop13xx_irq_mask0, + .unmask = iop13xx_irq_unmask0, +}; + +static struct irqchip iop13xx_irqchip1 = { + .ack = iop13xx_irq_mask1, + .mask = iop13xx_irq_mask1, + .unmask = iop13xx_irq_unmask1, +}; + +static struct irqchip iop13xx_irqchip2 = { + .ack = iop13xx_irq_mask2, + .mask = iop13xx_irq_mask2, + .unmask = iop13xx_irq_unmask2, +}; + +static struct irqchip iop13xx_irqchip3 = { + .ack = iop13xx_irq_mask3, + .mask = iop13xx_irq_mask3, + .unmask = iop13xx_irq_unmask3, +}; + +void __init iop13xx_init_irq(void) +{ + unsigned int i; + + u32 cp_flags = iop13xx_cp6_save(); + + /* disable all interrupts */ + write_intctl_0(0); + write_intctl_1(0); + write_intctl_2(0); + write_intctl_3(0); + + /* treat all as IRQ */ + write_intstr_0(0); + write_intstr_1(0); + write_intstr_2(0); + write_intstr_3(0); + + /* initialize the interrupt vector generator */ + write_intbase(INTBASE); + write_intsize(INTSIZE_4); + + for(i = 0; i < NR_IOP13XX_IRQS; i++) { + if (i < 32) + set_irq_chip(i, &iop13xx_irqchip0); + else if (i < 64) + set_irq_chip(i, &iop13xx_irqchip1); + else if (i < 96) + set_irq_chip(i, &iop13xx_irqchip2); + else + set_irq_chip(i, &iop13xx_irqchip3); + + set_irq_handler(i, do_level_IRQ); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + } + + iop13xx_cp6_restore(cp_flags); +} diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c new file mode 100644 index 000000000000..89ec70ea3187 --- /dev/null +++ b/arch/arm/mach-iop13xx/pci.c @@ -0,0 +1,1113 @@ +/* + * iop13xx PCI support + * Copyright (c) 2005-2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ + +#include <linux/pci.h> +#include <linux/delay.h> + +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/sizes.h> +#include <asm/mach/pci.h> +#include <asm/arch/pci.h> + +#define IOP13XX_PCI_DEBUG 0 +#define PRINTK(x...) ((void)(IOP13XX_PCI_DEBUG && printk(x))) + +u32 iop13xx_atux_pmmr_offset; /* This offset can change based on strapping */ +u32 iop13xx_atue_pmmr_offset; /* This offset can change based on strapping */ +static struct pci_bus *pci_bus_atux = 0; +static struct pci_bus *pci_bus_atue = 0; +u32 iop13xx_atue_mem_base; +u32 iop13xx_atux_mem_base; +size_t iop13xx_atue_mem_size; +size_t iop13xx_atux_mem_size; +unsigned long iop13xx_pcibios_min_io = 0; +unsigned long iop13xx_pcibios_min_mem = 0; + +EXPORT_SYMBOL(iop13xx_atue_mem_base); +EXPORT_SYMBOL(iop13xx_atux_mem_base); +EXPORT_SYMBOL(iop13xx_atue_mem_size); +EXPORT_SYMBOL(iop13xx_atux_mem_size); + +int init_atu = 0; /* Flag to select which ATU(s) to initialize / disable */ +static unsigned long atux_trhfa_timeout = 0; /* Trhfa = RST# high to first + access */ + +/* Scan the initialized busses and ioremap the requested memory range + */ +void iop13xx_map_pci_memory(void) +{ + int atu; + struct pci_bus *bus; + struct pci_dev *dev; + resource_size_t end = 0; + + for (atu = 0; atu < 2; atu++) { + bus = atu ? pci_bus_atue : pci_bus_atux; + if (bus) { + list_for_each_entry(dev, &bus->devices, bus_list) { + int i; + int max = 7; + + if (dev->subordinate) + max = DEVICE_COUNT_RESOURCE; + + for (i = 0; i < max; i++) { + struct resource *res = &dev->resource[i]; + if (res->flags & IORESOURCE_MEM) + end = max(res->end, end); + } + } + + switch(atu) { + case 0: + iop13xx_atux_mem_size = + (end - IOP13XX_PCIX_LOWER_MEM_RA) + 1; + + /* 16MB align the request */ + if (iop13xx_atux_mem_size & (SZ_16M - 1)) { + iop13xx_atux_mem_size &= ~(SZ_16M - 1); + iop13xx_atux_mem_size += SZ_16M; + } + + if (end) { + iop13xx_atux_mem_base = + (u32) __ioremap_pfn( + __phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA) + , 0, iop13xx_atux_mem_size, 0); + if (!iop13xx_atux_mem_base) { + printk("%s: atux allocation " + "failed\n", __FUNCTION__); + BUG(); + } + } else + iop13xx_atux_mem_size = 0; + PRINTK("%s: atu: %d bus_size: %d mem_base: %x\n", + __FUNCTION__, atu, iop13xx_atux_mem_size, + iop13xx_atux_mem_base); + break; + case 1: + iop13xx_atue_mem_size = + (end - IOP13XX_PCIE_LOWER_MEM_RA) + 1; + + /* 16MB align the request */ + if (iop13xx_atue_mem_size & (SZ_16M - 1)) { + iop13xx_atue_mem_size &= ~(SZ_16M - 1); + iop13xx_atue_mem_size += SZ_16M; + } + + if (end) { + iop13xx_atue_mem_base = + (u32) __ioremap_pfn( + __phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA) + , 0, iop13xx_atue_mem_size, 0); + if (!iop13xx_atue_mem_base) { + printk("%s: atue allocation " + "failed\n", __FUNCTION__); + BUG(); + } + } else + iop13xx_atue_mem_size = 0; + PRINTK("%s: atu: %d bus_size: %d mem_base: %x\n", + __FUNCTION__, atu, iop13xx_atue_mem_size, + iop13xx_atue_mem_base); + break; + } + + printk("%s: Initialized (%uM @ resource/virtual: %08lx/%08x)\n", + atu ? "ATUE" : "ATUX", + (atu ? iop13xx_atue_mem_size : iop13xx_atux_mem_size) / + SZ_1M, + atu ? IOP13XX_PCIE_LOWER_MEM_RA : + IOP13XX_PCIX_LOWER_MEM_RA, + atu ? iop13xx_atue_mem_base : + iop13xx_atux_mem_base); + end = 0; + } + + } +} + +static inline int iop13xx_atu_function(int atu) +{ + int func = 0; + /* the function number depends on the value of the + * IOP13XX_INTERFACE_SEL_PCIX reset strap + * see C-Spec section 3.17 + */ + switch(atu) { + case IOP13XX_INIT_ATU_ATUX: + if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) + func = 5; + else + func = 0; + break; + case IOP13XX_INIT_ATU_ATUE: + if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) + func = 0; + else + func = 5; + break; + default: + BUG(); + } + + return func; +} + +/* iop13xx_atux_cfg_address - format a configuration address for atux + * @bus: Target bus to access + * @devfn: Combined device number and function number + * @where: Desired register's address offset + * + * Convert the parameters to a configuration address formatted + * according the PCI-X 2.0 specification + */ +static u32 iop13xx_atux_cfg_address(struct pci_bus *bus, int devfn, int where) +{ + struct pci_sys_data *sys = bus->sysdata; + u32 addr; + + if (sys->busnr == bus->number) + addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11); + else + addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1; + + addr |= PCI_FUNC(devfn) << 8 | ((where & 0xff) & ~3); + addr |= ((where & 0xf00) >> 8) << 24; /* upper register number */ + + return addr; +} + +/* iop13xx_atue_cfg_address - format a configuration address for atue + * @bus: Target bus to access + * @devfn: Combined device number and function number + * @where: Desired register's address offset + * + * Convert the parameters to an address usable by the ATUE_OCCAR + */ +static u32 iop13xx_atue_cfg_address(struct pci_bus *bus, int devfn, int where) +{ + struct pci_sys_data *sys = bus->sysdata; + u32 addr; + + PRINTK("iop13xx_atue_cfg_address: bus: %d dev: %d func: %d", + bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); + addr = ((u32) bus->number) << IOP13XX_ATUE_OCCAR_BUS_NUM | + ((u32) PCI_SLOT(devfn)) << IOP13XX_ATUE_OCCAR_DEV_NUM | + ((u32) PCI_FUNC(devfn)) << IOP13XX_ATUE_OCCAR_FUNC_NUM | + (where & ~0x3); + + if (sys->busnr != bus->number) + addr |= 1; /* type 1 access */ + + return addr; +} + +/* This routine checks the status of the last configuration cycle. If an error + * was detected it returns >0, else it returns a 0. The errors being checked + * are parity, master abort, target abort (master and target). These types of + * errors occure during a config cycle where there is no device, like during + * the discovery stage. + */ +static int iop13xx_atux_pci_status(int clear) +{ + unsigned int status; + int err = 0; + + /* + * Check the status registers. + */ + status = __raw_readw(IOP13XX_ATUX_ATUSR); + if (status & IOP_PCI_STATUS_ERROR) + { + PRINTK("\t\t\tPCI error: ATUSR %#08x", status); + if(clear) + __raw_writew(status & IOP_PCI_STATUS_ERROR, + IOP13XX_ATUX_ATUSR); + err = 1; + } + status = __raw_readl(IOP13XX_ATUX_ATUISR); + if (status & IOP13XX_ATUX_ATUISR_ERROR) + { + PRINTK("\t\t\tPCI error interrupt: ATUISR %#08x", status); + if(clear) + __raw_writel(status & IOP13XX_ATUX_ATUISR_ERROR, + IOP13XX_ATUX_ATUISR); + err = 1; + } + return err; +} + +/* Simply write the address register and read the configuration + * data. Note that the data dependency on %0 encourages an abort + * to be detected before we return. + */ +static inline u32 iop13xx_atux_read(unsigned long addr) +{ + u32 val; + + __asm__ __volatile__( + "str %1, [%2]\n\t" + "ldr %0, [%3]\n\t" + "mov %0, %0\n\t" + : "=r" (val) + : "r" (addr), "r" (IOP13XX_ATUX_OCCAR), "r" (IOP13XX_ATUX_OCCDR)); + + return val; +} + +/* The read routines must check the error status of the last configuration + * cycle. If there was an error, the routine returns all hex f's. + */ +static int +iop13xx_atux_read_config(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 *value) +{ + unsigned long addr = iop13xx_atux_cfg_address(bus, devfn, where); + u32 val = iop13xx_atux_read(addr) >> ((where & 3) * 8); + + if (iop13xx_atux_pci_status(1) || is_atux_occdr_error()) { + __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, + IOP13XX_XBG_BECSR); + val = 0xffffffff; + } + + *value = val; + + return PCIBIOS_SUCCESSFUL; +} + +static int +iop13xx_atux_write_config(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 value) +{ + unsigned long addr = iop13xx_atux_cfg_address(bus, devfn, where); + u32 val; + + if (size != 4) { + val = iop13xx_atux_read(addr); + if (!iop13xx_atux_pci_status(1) == 0) + return PCIBIOS_SUCCESSFUL; + + where = (where & 3) * 8; + + if (size == 1) + val &= ~(0xff << where); + else + val &= ~(0xffff << where); + + __raw_writel(val | value << where, IOP13XX_ATUX_OCCDR); + } else { + __raw_writel(addr, IOP13XX_ATUX_OCCAR); + __raw_writel(value, IOP13XX_ATUX_OCCDR); + } + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops iop13xx_atux_ops = { + .read = iop13xx_atux_read_config, + .write = iop13xx_atux_write_config, +}; + +/* This routine checks the status of the last configuration cycle. If an error + * was detected it returns >0, else it returns a 0. The errors being checked + * are parity, master abort, target abort (master and target). These types of + * errors occure during a config cycle where there is no device, like during + * the discovery stage. + */ +static int iop13xx_atue_pci_status(int clear) +{ + unsigned int status; + int err = 0; + + /* + * Check the status registers. + */ + + /* standard pci status register */ + status = __raw_readw(IOP13XX_ATUE_ATUSR); + if (status & IOP_PCI_STATUS_ERROR) { + PRINTK("\t\t\tPCI error: ATUSR %#08x", status); + if(clear) + __raw_writew(status & IOP_PCI_STATUS_ERROR, + IOP13XX_ATUE_ATUSR); + err++; + } + + /* check the normal status bits in the ATUISR */ + status = __raw_readl(IOP13XX_ATUE_ATUISR); + if (status & IOP13XX_ATUE_ATUISR_ERROR) { + PRINTK("\t\t\tPCI error: ATUISR %#08x", status); + if (clear) + __raw_writew(status & IOP13XX_ATUE_ATUISR_ERROR, + IOP13XX_ATUE_ATUISR); + err++; + + /* check the PCI-E status if the ATUISR reports an interface error */ + if (status & IOP13XX_ATUE_STAT_PCI_IFACE_ERR) { + /* get the unmasked errors */ + status = __raw_readl(IOP13XX_ATUE_PIE_STS) & + ~(__raw_readl(IOP13XX_ATUE_PIE_MSK)); + + if (status) { + PRINTK("\t\t\tPCI-E error: ATUE_PIE_STS %#08x", + __raw_readl(IOP13XX_ATUE_PIE_STS)); + err++; + } else { + PRINTK("\t\t\tPCI-E error: ATUE_PIE_STS %#08x", + __raw_readl(IOP13XX_ATUE_PIE_STS)); + PRINTK("\t\t\tPCI-E error: ATUE_PIE_MSK %#08x", + __raw_readl(IOP13XX_ATUE_PIE_MSK)); + BUG(); + } + + if(clear) + __raw_writel(status, IOP13XX_ATUE_PIE_STS); + } + } + + return err; +} + +static inline int __init +iop13xx_pcie_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +{ + WARN_ON(idsel != 0); + + switch (pin) { + case 1: return ATUE_INTA; + case 2: return ATUE_INTB; + case 3: return ATUE_INTC; + case 4: return ATUE_INTD; + default: return -1; + } +} + +static inline u32 iop13xx_atue_read(unsigned long addr) +{ + u32 val; + + __raw_writel(addr, IOP13XX_ATUE_OCCAR); + val = __raw_readl(IOP13XX_ATUE_OCCDR); + + rmb(); + + return val; +} + +/* The read routines must check the error status of the last configuration + * cycle. If there was an error, the routine returns all hex f's. + */ +static int +iop13xx_atue_read_config(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 *value) +{ + u32 val; + unsigned long addr = iop13xx_atue_cfg_address(bus, devfn, where); + + /* Hide device numbers > 0 on the local PCI-E bus (Type 0 access) */ + if (!PCI_SLOT(devfn) || (addr & 1)) { + val = iop13xx_atue_read(addr) >> ((where & 3) * 8); + if( iop13xx_atue_pci_status(1) || is_atue_occdr_error() ) { + __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, + IOP13XX_XBG_BECSR); + val = 0xffffffff; + } + + PRINTK("addr=%#0lx, val=%#010x", addr, val); + } else + val = 0xffffffff; + + *value = val; + + return PCIBIOS_SUCCESSFUL; +} + +static int +iop13xx_atue_write_config(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 value) +{ + unsigned long addr = iop13xx_atue_cfg_address(bus, devfn, where); + u32 val; + + if (size != 4) { + val = iop13xx_atue_read(addr); + if (!iop13xx_atue_pci_status(1) == 0) + return PCIBIOS_SUCCESSFUL; + + where = (where & 3) * 8; + + if (size == 1) + val &= ~(0xff << where); + else + val &= ~(0xffff << where); + + __raw_writel(val | value << where, IOP13XX_ATUE_OCCDR); + } else { + __raw_writel(addr, IOP13XX_ATUE_OCCAR); + __raw_writel(value, IOP13XX_ATUE_OCCDR); + } + + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops iop13xx_atue_ops = { + .read = iop13xx_atue_read_config, + .write = iop13xx_atue_write_config, +}; + +/* When a PCI device does not exist during config cycles, the XScale gets a + * bus error instead of returning 0xffffffff. We can't rely on the ATU status + * bits to tell us that it was indeed a configuration cycle that caused this + * error especially in the case when the ATUE link is down. Instead we rely + * on data from the south XSI bridge to validate the abort + */ +int +iop13xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) +{ + PRINTK("Data abort: address = 0x%08lx " + "fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx", + addr, fsr, regs->ARM_pc, regs->ARM_lr); + + PRINTK("IOP13XX_XBG_BECSR: %#10x", __raw_readl(IOP13XX_XBG_BECSR)); + PRINTK("IOP13XX_XBG_BERAR: %#10x", __raw_readl(IOP13XX_XBG_BERAR)); + PRINTK("IOP13XX_XBG_BERUAR: %#10x", __raw_readl(IOP13XX_XBG_BERUAR)); + + /* If it was an imprecise abort, then we need to correct the + * return address to be _after_ the instruction. + */ + if (fsr & (1 << 10)) + regs->ARM_pc += 4; + + if (is_atue_occdr_error() || is_atux_occdr_error()) + return 0; + else + return 1; +} + +/* Scan an IOP13XX PCI bus. nr selects which ATU we use. + */ +struct pci_bus *iop13xx_scan_bus(int nr, struct pci_sys_data *sys) +{ + int which_atu; + struct pci_bus *bus = NULL; + + switch (init_atu) { + case IOP13XX_INIT_ATU_ATUX: + which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUX; + break; + case IOP13XX_INIT_ATU_ATUE: + which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUE; + break; + case (IOP13XX_INIT_ATU_ATUX | IOP13XX_INIT_ATU_ATUE): + which_atu = nr ? IOP13XX_INIT_ATU_ATUE : IOP13XX_INIT_ATU_ATUX; + break; + default: + which_atu = 0; + } + + if (!which_atu) { + BUG(); + return NULL; + } + + switch (which_atu) { + case IOP13XX_INIT_ATU_ATUX: + if (time_after_eq(jiffies + msecs_to_jiffies(1000), + atux_trhfa_timeout)) /* ensure not wrap */ + while(time_before(jiffies, atux_trhfa_timeout)) + udelay(100); + + bus = pci_bus_atux = pci_scan_bus(sys->busnr, + &iop13xx_atux_ops, + sys); + break; + case IOP13XX_INIT_ATU_ATUE: + bus = pci_bus_atue = pci_scan_bus(sys->busnr, + &iop13xx_atue_ops, + sys); + break; + } + + return bus; +} + +/* This function is called from iop13xx_pci_init() after assigning valid + * values to iop13xx_atue_pmmr_offset. This is the location for common + * setup of ATUE for all IOP13XX implementations. + */ +void __init iop13xx_atue_setup(void) +{ + int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUE); + u32 reg_val; + + /* BAR 1 (1:1 mapping with Physical RAM) */ + /* Set limit and enable */ + __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1, + IOP13XX_ATUE_IALR1); + __raw_writel(0x0, IOP13XX_ATUE_IAUBAR1); + + /* Set base at the top of the reserved address space */ + __raw_writel(PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_TYPE_64 | + PCI_BASE_ADDRESS_MEM_PREFETCH, IOP13XX_ATUE_IABAR1); + + /* 1:1 mapping with physical ram + * (leave big endian byte swap disabled) + */ + __raw_writel(0x0, IOP13XX_ATUE_IAUTVR1); + __raw_writel(PHYS_OFFSET, IOP13XX_ATUE_IATVR1); + + /* Outbound window 1 (PCIX/PCIE memory window) */ + /* 32 bit Address Space */ + __raw_writel(0x0, IOP13XX_ATUE_OUMWTVR1); + /* PA[35:32] */ + __raw_writel(IOP13XX_ATUE_OUMBAR_ENABLE | + (IOP13XX_PCIE_MEM_PHYS_OFFSET >> 32), + IOP13XX_ATUE_OUMBAR1); + + /* Setup the I/O Bar + * A[35-16] in 31-12 + */ + __raw_writel(((IOP13XX_PCIE_LOWER_IO_PA >> 0x4) & 0xfffff000), + IOP13XX_ATUE_OIOBAR); + __raw_writel(IOP13XX_PCIE_LOWER_IO_BA, IOP13XX_ATUE_OIOWTVR); + + /* clear startup errors */ + iop13xx_atue_pci_status(1); + + /* OIOBAR function number + */ + reg_val = __raw_readl(IOP13XX_ATUE_OIOBAR); + reg_val &= ~0x7; + reg_val |= func; + __raw_writel(reg_val, IOP13XX_ATUE_OIOBAR); + + /* OUMBAR function numbers + */ + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR0); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR0); + + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR1); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR1); + + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR2); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR2); + + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR3); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR3); + + /* Enable inbound and outbound cycles + */ + reg_val = __raw_readw(IOP13XX_ATUE_ATUCMD); + reg_val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + __raw_writew(reg_val, IOP13XX_ATUE_ATUCMD); + + reg_val = __raw_readl(IOP13XX_ATUE_ATUCR); + reg_val |= IOP13XX_ATUE_ATUCR_OUT_EN | + IOP13XX_ATUE_ATUCR_IVM; + __raw_writel(reg_val, IOP13XX_ATUE_ATUCR); +} + +void __init iop13xx_atue_disable(void) +{ + u32 reg_val; + + __raw_writew(0x0, IOP13XX_ATUE_ATUCMD); + __raw_writel(IOP13XX_ATUE_ATUCR_IVM, IOP13XX_ATUE_ATUCR); + + /* wait for cycles to quiesce */ + while (__raw_readl(IOP13XX_ATUE_PCSR) & (IOP13XX_ATUE_PCSR_OUT_Q_BUSY | + IOP13XX_ATUE_PCSR_IN_Q_BUSY | + IOP13XX_ATUE_PCSR_LLRB_BUSY)) + cpu_relax(); + + /* BAR 0 ( Disabled ) */ + __raw_writel(0x0, IOP13XX_ATUE_IAUBAR0); + __raw_writel(0x0, IOP13XX_ATUE_IABAR0); + __raw_writel(0x0, IOP13XX_ATUE_IAUTVR0); + __raw_writel(0x0, IOP13XX_ATUE_IATVR0); + __raw_writel(0x0, IOP13XX_ATUE_IALR0); + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR0); + reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR0); + + /* BAR 1 ( Disabled ) */ + __raw_writel(0x0, IOP13XX_ATUE_IAUBAR1); + __raw_writel(0x0, IOP13XX_ATUE_IABAR1); + __raw_writel(0x0, IOP13XX_ATUE_IAUTVR1); + __raw_writel(0x0, IOP13XX_ATUE_IATVR1); + __raw_writel(0x0, IOP13XX_ATUE_IALR1); + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR1); + reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR1); + + /* BAR 2 ( Disabled ) */ + __raw_writel(0x0, IOP13XX_ATUE_IAUBAR2); + __raw_writel(0x0, IOP13XX_ATUE_IABAR2); + __raw_writel(0x0, IOP13XX_ATUE_IAUTVR2); + __raw_writel(0x0, IOP13XX_ATUE_IATVR2); + __raw_writel(0x0, IOP13XX_ATUE_IALR2); + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR2); + reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR2); + + /* BAR 3 ( Disabled ) */ + reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR3); + reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR3); + + /* Setup the I/O Bar + * A[35-16] in 31-12 + */ + __raw_writel((IOP13XX_PCIE_LOWER_IO_PA >> 0x4) & 0xfffff000, + IOP13XX_ATUE_OIOBAR); + __raw_writel(IOP13XX_PCIE_LOWER_IO_BA, IOP13XX_ATUE_OIOWTVR); +} + +/* This function is called from iop13xx_pci_init() after assigning valid + * values to iop13xx_atux_pmmr_offset. This is the location for common + * setup of ATUX for all IOP13XX implementations. + */ +void __init iop13xx_atux_setup(void) +{ + u32 reg_val; + int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUX); + + /* Take PCI-X bus out of reset if bootloader hasn't already. + * According to spec, we should wait for 2^25 PCI clocks to meet + * the PCI timing parameter Trhfa (RST# high to first access). + * This is rarely necessary and often ignored. + */ + reg_val = __raw_readl(IOP13XX_ATUX_PCSR); + if (reg_val & IOP13XX_ATUX_PCSR_P_RSTOUT) { + int msec = (reg_val >> IOP13XX_ATUX_PCSR_FREQ_OFFSET) & 0x7; + msec = 1000 / (8-msec); /* bits 100=133MHz, 111=>33MHz */ + __raw_writel(reg_val & ~IOP13XX_ATUX_PCSR_P_RSTOUT, + IOP13XX_ATUX_PCSR); + atux_trhfa_timeout = jiffies + msecs_to_jiffies(msec); + } + else + atux_trhfa_timeout = jiffies; + + /* BAR 1 (1:1 mapping with Physical RAM) */ + /* Set limit and enable */ + __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1, + IOP13XX_ATUX_IALR1); + __raw_writel(0x0, IOP13XX_ATUX_IAUBAR1); + + /* Set base at the top of the reserved address space */ + __raw_writel(PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_TYPE_64 | + PCI_BASE_ADDRESS_MEM_PREFETCH, IOP13XX_ATUX_IABAR1); + + /* 1:1 mapping with physical ram + * (leave big endian byte swap disabled) + */ + __raw_writel(0x0, IOP13XX_ATUX_IAUTVR1); + __raw_writel(PHYS_OFFSET, IOP13XX_ATUX_IATVR1); + + /* Outbound window 1 (PCIX/PCIE memory window) */ + /* 32 bit Address Space */ + __raw_writel(0x0, IOP13XX_ATUX_OUMWTVR1); + /* PA[35:32] */ + __raw_writel(IOP13XX_ATUX_OUMBAR_ENABLE | + IOP13XX_PCIX_MEM_PHYS_OFFSET >> 32, + IOP13XX_ATUX_OUMBAR1); + + /* Setup the I/O Bar + * A[35-16] in 31-12 + */ + __raw_writel((IOP13XX_PCIX_LOWER_IO_PA >> 0x4) & 0xfffff000, + IOP13XX_ATUX_OIOBAR); + __raw_writel(IOP13XX_PCIX_LOWER_IO_BA, IOP13XX_ATUX_OIOWTVR); + + /* clear startup errors */ + iop13xx_atux_pci_status(1); + + /* OIOBAR function number + */ + reg_val = __raw_readl(IOP13XX_ATUX_OIOBAR); + reg_val &= ~0x7; + reg_val |= func; + __raw_writel(reg_val, IOP13XX_ATUX_OIOBAR); + + /* OUMBAR function numbers + */ + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR0); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR0); + + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR1); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR1); + + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR2); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR2); + + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR3); + reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << + IOP13XX_ATU_OUMBAR_FUNC_NUM); + reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR3); + + /* Enable inbound and outbound cycles + */ + reg_val = __raw_readw(IOP13XX_ATUX_ATUCMD); + reg_val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + __raw_writew(reg_val, IOP13XX_ATUX_ATUCMD); + + reg_val = __raw_readl(IOP13XX_ATUX_ATUCR); + reg_val |= IOP13XX_ATUX_ATUCR_OUT_EN; + __raw_writel(reg_val, IOP13XX_ATUX_ATUCR); +} + +void __init iop13xx_atux_disable(void) +{ + u32 reg_val; + + __raw_writew(0x0, IOP13XX_ATUX_ATUCMD); + __raw_writel(0x0, IOP13XX_ATUX_ATUCR); + + /* wait for cycles to quiesce */ + while (__raw_readl(IOP13XX_ATUX_PCSR) & (IOP13XX_ATUX_PCSR_OUT_Q_BUSY | + IOP13XX_ATUX_PCSR_IN_Q_BUSY)) + cpu_relax(); + + /* BAR 0 ( Disabled ) */ + __raw_writel(0x0, IOP13XX_ATUX_IAUBAR0); + __raw_writel(0x0, IOP13XX_ATUX_IABAR0); + __raw_writel(0x0, IOP13XX_ATUX_IAUTVR0); + __raw_writel(0x0, IOP13XX_ATUX_IATVR0); + __raw_writel(0x0, IOP13XX_ATUX_IALR0); + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR0); + reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR0); + + /* BAR 1 ( Disabled ) */ + __raw_writel(0x0, IOP13XX_ATUX_IAUBAR1); + __raw_writel(0x0, IOP13XX_ATUX_IABAR1); + __raw_writel(0x0, IOP13XX_ATUX_IAUTVR1); + __raw_writel(0x0, IOP13XX_ATUX_IATVR1); + __raw_writel(0x0, IOP13XX_ATUX_IALR1); + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR1); + reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR1); + + /* BAR 2 ( Disabled ) */ + __raw_writel(0x0, IOP13XX_ATUX_IAUBAR2); + __raw_writel(0x0, IOP13XX_ATUX_IABAR2); + __raw_writel(0x0, IOP13XX_ATUX_IAUTVR2); + __raw_writel(0x0, IOP13XX_ATUX_IATVR2); + __raw_writel(0x0, IOP13XX_ATUX_IALR2); + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR2); + reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR2); + + /* BAR 3 ( Disabled ) */ + __raw_writel(0x0, IOP13XX_ATUX_IAUBAR3); + __raw_writel(0x0, IOP13XX_ATUX_IABAR3); + __raw_writel(0x0, IOP13XX_ATUX_IAUTVR3); + __raw_writel(0x0, IOP13XX_ATUX_IATVR3); + __raw_writel(0x0, IOP13XX_ATUX_IALR3); + reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR3); + reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; + __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR3); + + /* Setup the I/O Bar + * A[35-16] in 31-12 + */ + __raw_writel((IOP13XX_PCIX_LOWER_IO_PA >> 0x4) & 0xfffff000, + IOP13XX_ATUX_OIOBAR); + __raw_writel(IOP13XX_PCIX_LOWER_IO_BA, IOP13XX_ATUX_OIOWTVR); +} + +void __init iop13xx_set_atu_mmr_bases(void) +{ + /* Based on ESSR0, determine the ATU X/E offsets */ + switch(__raw_readl(IOP13XX_ESSR0) & + (IOP13XX_CONTROLLER_ONLY | IOP13XX_INTERFACE_SEL_PCIX)) { + /* both asserted */ + case 0: + iop13xx_atux_pmmr_offset = IOP13XX_ATU1_PMMR_OFFSET; + iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; + break; + /* IOP13XX_CONTROLLER_ONLY = deasserted + * IOP13XX_INTERFACE_SEL_PCIX = asserted + */ + case IOP13XX_CONTROLLER_ONLY: + iop13xx_atux_pmmr_offset = IOP13XX_ATU0_PMMR_OFFSET; + iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; + break; + /* IOP13XX_CONTROLLER_ONLY = asserted + * IOP13XX_INTERFACE_SEL_PCIX = deasserted + */ + case IOP13XX_INTERFACE_SEL_PCIX: + iop13xx_atux_pmmr_offset = IOP13XX_ATU1_PMMR_OFFSET; + iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; + break; + /* both deasserted */ + case IOP13XX_CONTROLLER_ONLY | IOP13XX_INTERFACE_SEL_PCIX: + iop13xx_atux_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; + iop13xx_atue_pmmr_offset = IOP13XX_ATU0_PMMR_OFFSET; + break; + default: + BUG(); + } +} + +void __init iop13xx_atu_select(struct hw_pci *plat_pci) +{ + int i; + + /* set system defaults + * note: if "iop13xx_init_atu=" is specified this autodetect + * sequence will be bypassed + */ + if (init_atu == IOP13XX_INIT_ATU_DEFAULT) { + /* check for single/dual interface */ + if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) { + /* ATUE must be present check the device id + * to see if ATUX is present. + */ + init_atu |= IOP13XX_INIT_ATU_ATUE; + switch (__raw_readw(IOP13XX_ATUE_DID) & 0xf0) { + case 0x70: + case 0x80: + case 0xc0: + init_atu |= IOP13XX_INIT_ATU_ATUX; + break; + } + } else { + /* ATUX must be present check the device id + * to see if ATUE is present. + */ + init_atu |= IOP13XX_INIT_ATU_ATUX; + switch (__raw_readw(IOP13XX_ATUX_DID) & 0xf0) { + case 0x70: + case 0x80: + case 0xc0: + init_atu |= IOP13XX_INIT_ATU_ATUE; + break; + } + } + + /* check central resource and root complex capability */ + if (init_atu & IOP13XX_INIT_ATU_ATUX) + if (!(__raw_readl(IOP13XX_ATUX_PCSR) & + IOP13XX_ATUX_PCSR_CENTRAL_RES)) + init_atu &= ~IOP13XX_INIT_ATU_ATUX; + + if (init_atu & IOP13XX_INIT_ATU_ATUE) + if (__raw_readl(IOP13XX_ATUE_PCSR) & + IOP13XX_ATUE_PCSR_END_POINT) + init_atu &= ~IOP13XX_INIT_ATU_ATUE; + } + + for (i = 0; i < 2; i++) { + if((init_atu & (1 << i)) == (1 << i)) + plat_pci->nr_controllers++; + } +} + +void __init iop13xx_pci_init(void) +{ + /* clear pre-existing south bridge errors */ + __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR); + + /* Setup the Min Address for PCI memory... */ + iop13xx_pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; + + /* if Linux is given control of an ATU + * clear out its prior configuration, + * otherwise do not touch the registers + */ + if (init_atu & IOP13XX_INIT_ATU_ATUE) { + iop13xx_atue_disable(); + iop13xx_atue_setup(); + } + + if (init_atu & IOP13XX_INIT_ATU_ATUX) { + iop13xx_atux_disable(); + iop13xx_atux_setup(); + } + + hook_fault_code(16+6, iop13xx_pci_abort, SIGBUS, + "imprecise external abort"); +} + +/* intialize the pci memory space. handle any combination of + * atue and atux enabled/disabled + */ +int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) +{ + struct resource *res; + int which_atu; + u32 pcixsr, pcsr; + + if (nr > 1) + return 0; + + res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL); + if (!res) + panic("PCI: unable to alloc resources"); + + memset(res, 0, sizeof(struct resource) * 2); + + /* 'nr' assumptions: + * ATUX is always 0 + * ATUE is 1 when ATUX is also enabled + * ATUE is 0 when ATUX is disabled + */ + switch(init_atu) { + case IOP13XX_INIT_ATU_ATUX: + which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUX; + break; + case IOP13XX_INIT_ATU_ATUE: + which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUE; + break; + case (IOP13XX_INIT_ATU_ATUX | IOP13XX_INIT_ATU_ATUE): + which_atu = nr ? IOP13XX_INIT_ATU_ATUE : IOP13XX_INIT_ATU_ATUX; + break; + default: + which_atu = 0; + } + + if (!which_atu) + return 0; + + switch(which_atu) { + case IOP13XX_INIT_ATU_ATUX: + pcixsr = __raw_readl(IOP13XX_ATUX_PCIXSR); + pcixsr &= ~0xffff; + pcixsr |= sys->busnr << IOP13XX_ATUX_PCIXSR_BUS_NUM | + 0 << IOP13XX_ATUX_PCIXSR_DEV_NUM | + iop13xx_atu_function(IOP13XX_INIT_ATU_ATUX) + << IOP13XX_ATUX_PCIXSR_FUNC_NUM; + __raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR); + + res[0].start = IOP13XX_PCIX_LOWER_IO_PA; + res[0].end = IOP13XX_PCIX_UPPER_IO_PA; + res[0].name = "IQ81340 ATUX PCI I/O Space"; + res[0].flags = IORESOURCE_IO; + + res[1].start = IOP13XX_PCIX_LOWER_MEM_RA; + res[1].end = IOP13XX_PCIX_UPPER_MEM_RA; + res[1].name = "IQ81340 ATUX PCI Memory Space"; + res[1].flags = IORESOURCE_MEM; + sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET; + sys->io_offset = IOP13XX_PCIX_IO_OFFSET; + break; + case IOP13XX_INIT_ATU_ATUE: + /* Note: the function number field in the PCSR is ro */ + pcsr = __raw_readl(IOP13XX_ATUE_PCSR); + pcsr &= ~(0xfff8 << 16); + pcsr |= sys->busnr << IOP13XX_ATUE_PCSR_BUS_NUM | + 0 << IOP13XX_ATUE_PCSR_DEV_NUM; + + __raw_writel(pcsr, IOP13XX_ATUE_PCSR); + + res[0].start = IOP13XX_PCIE_LOWER_IO_PA; + res[0].end = IOP13XX_PCIE_UPPER_IO_PA; + res[0].name = "IQ81340 ATUE PCI I/O Space"; + res[0].flags = IORESOURCE_IO; + + res[1].start = IOP13XX_PCIE_LOWER_MEM_RA; + res[1].end = IOP13XX_PCIE_UPPER_MEM_RA; + res[1].name = "IQ81340 ATUE PCI Memory Space"; + res[1].flags = IORESOURCE_MEM; + sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET; + sys->io_offset = IOP13XX_PCIE_IO_OFFSET; + sys->map_irq = iop13xx_pcie_map_irq; + break; + default: + return 0; + } + + request_resource(&ioport_resource, &res[0]); + request_resource(&iomem_resource, &res[1]); + + sys->resource[0] = &res[0]; + sys->resource[1] = &res[1]; + sys->resource[2] = NULL; + + return 1; +} + +u16 iop13xx_dev_id(void) +{ + if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) + return __raw_readw(IOP13XX_ATUE_DID); + else + return __raw_readw(IOP13XX_ATUX_DID); +} + +static int __init iop13xx_init_atu_setup(char *str) +{ + init_atu = IOP13XX_INIT_ATU_NONE; + if (str) { + while (*str != '\0') { + switch (*str) { + case 'x': + case 'X': + init_atu |= IOP13XX_INIT_ATU_ATUX; + init_atu &= ~IOP13XX_INIT_ATU_NONE; + break; + case 'e': + case 'E': + init_atu |= IOP13XX_INIT_ATU_ATUE; + init_atu &= ~IOP13XX_INIT_ATU_NONE; + break; + case ',': + case '=': + break; + default: + PRINTK("\"iop13xx_init_atu\" malformed at " + "character: \'%c\'", *str); + *(str + 1) = '\0'; + init_atu = IOP13XX_INIT_ATU_DEFAULT; + } + str++; + } + } + return 1; +} + +__setup("iop13xx_init_atu", iop13xx_init_atu_setup); diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c new file mode 100644 index 000000000000..3756d2ccb1a7 --- /dev/null +++ b/arch/arm/mach-iop13xx/setup.c @@ -0,0 +1,406 @@ +/* + * iop13xx platform Initialization + * Copyright (c) 2005-2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ + +#include <linux/serial_8250.h> +#ifdef CONFIG_MTD_PHYSMAP +#include <linux/mtd/physmap.h> +#endif +#include <asm/mach/map.h> +#include <asm/hardware.h> +#include <asm/irq.h> + +#define IOP13XX_UART_XTAL 33334000 +#define IOP13XX_SETUP_DEBUG 0 +#define PRINTK(x...) ((void)(IOP13XX_SETUP_DEBUG && printk(x))) + +/* Standard IO mapping for all IOP13XX based systems + */ +static struct map_desc iop13xx_std_desc[] __initdata = { + { /* mem mapped registers */ + .virtual = IOP13XX_PMMR_VIRT_MEM_BASE, + .pfn = __phys_to_pfn(IOP13XX_PMMR_PHYS_MEM_BASE), + .length = IOP13XX_PMMR_SIZE, + .type = MT_DEVICE, + }, { /* PCIE IO space */ + .virtual = IOP13XX_PCIE_LOWER_IO_VA, + .pfn = __phys_to_pfn(IOP13XX_PCIE_LOWER_IO_PA), + .length = IOP13XX_PCIX_IO_WINDOW_SIZE, + .type = MT_DEVICE, + }, { /* PCIX IO space */ + .virtual = IOP13XX_PCIX_LOWER_IO_VA, + .pfn = __phys_to_pfn(IOP13XX_PCIX_LOWER_IO_PA), + .length = IOP13XX_PCIX_IO_WINDOW_SIZE, + .type = MT_DEVICE, + }, +}; + +static struct resource iop13xx_uart0_resources[] = { + [0] = { + .start = IOP13XX_UART0_PHYS, + .end = IOP13XX_UART0_PHYS + 0x3f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP13XX_UART0, + .end = IRQ_IOP13XX_UART0, + .flags = IORESOURCE_IRQ + } +}; + +static struct resource iop13xx_uart1_resources[] = { + [0] = { + .start = IOP13XX_UART1_PHYS, + .end = IOP13XX_UART1_PHYS + 0x3f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP13XX_UART1, + .end = IRQ_IOP13XX_UART1, + .flags = IORESOURCE_IRQ + } +}; + +static struct plat_serial8250_port iop13xx_uart0_data[] = { + { + .membase = (char*)(IOP13XX_UART0_VIRT), + .mapbase = (IOP13XX_UART0_PHYS), + .irq = IRQ_IOP13XX_UART0, + .uartclk = IOP13XX_UART_XTAL, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_SKIP_TEST, + }, + { }, +}; + +static struct plat_serial8250_port iop13xx_uart1_data[] = { + { + .membase = (char*)(IOP13XX_UART1_VIRT), + .mapbase = (IOP13XX_UART1_PHYS), + .irq = IRQ_IOP13XX_UART1, + .uartclk = IOP13XX_UART_XTAL, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_SKIP_TEST, + }, + { }, +}; + +/* The ids are fixed up later in iop13xx_platform_init */ +static struct platform_device iop13xx_uart0 = { + .name = "serial8250", + .id = 0, + .dev.platform_data = iop13xx_uart0_data, + .num_resources = 2, + .resource = iop13xx_uart0_resources, +}; + +static struct platform_device iop13xx_uart1 = { + .name = "serial8250", + .id = 0, + .dev.platform_data = iop13xx_uart1_data, + .num_resources = 2, + .resource = iop13xx_uart1_resources +}; + +static struct resource iop13xx_i2c_0_resources[] = { + [0] = { + .start = IOP13XX_I2C0_PHYS, + .end = IOP13XX_I2C0_PHYS + 0x18, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP13XX_I2C_0, + .end = IRQ_IOP13XX_I2C_0, + .flags = IORESOURCE_IRQ + } +}; + +static struct resource iop13xx_i2c_1_resources[] = { + [0] = { + .start = IOP13XX_I2C1_PHYS, + .end = IOP13XX_I2C1_PHYS + 0x18, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP13XX_I2C_1, + .end = IRQ_IOP13XX_I2C_1, + .flags = IORESOURCE_IRQ + } +}; + +static struct resource iop13xx_i2c_2_resources[] = { + [0] = { + .start = IOP13XX_I2C2_PHYS, + .end = IOP13XX_I2C2_PHYS + 0x18, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP13XX_I2C_2, + .end = IRQ_IOP13XX_I2C_2, + .flags = IORESOURCE_IRQ + } +}; + +/* I2C controllers. The IOP13XX uses the same block as the IOP3xx, so + * we just use the same device name. + */ + +/* The ids are fixed up later in iop13xx_platform_init */ +static struct platform_device iop13xx_i2c_0_controller = { + .name = "IOP3xx-I2C", + .id = 0, + .num_resources = 2, + .resource = iop13xx_i2c_0_resources +}; + +static struct platform_device iop13xx_i2c_1_controller = { + .name = "IOP3xx-I2C", + .id = 0, + .num_resources = 2, + .resource = iop13xx_i2c_1_resources +}; + +static struct platform_device iop13xx_i2c_2_controller = { + .name = "IOP3xx-I2C", + .id = 0, + .num_resources = 2, + .resource = iop13xx_i2c_2_resources +}; + +#ifdef CONFIG_MTD_PHYSMAP +/* PBI Flash Device + */ +static struct physmap_flash_data iq8134x_flash_data = { + .width = 2, +}; + +static struct resource iq8134x_flash_resource = { + .start = IQ81340_FLASHBASE, + .end = 0, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device iq8134x_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { .platform_data = &iq8134x_flash_data, }, + .num_resources = 1, + .resource = &iq8134x_flash_resource, +}; + +static unsigned long iq8134x_probe_flash_size(void) +{ + uint8_t __iomem *flash_addr = ioremap(IQ81340_FLASHBASE, PAGE_SIZE); + int i; + char query[3]; + unsigned long size = 0; + int width = iq8134x_flash_data.width; + + if (flash_addr) { + /* send CFI 'query' command */ + writew(0x98, flash_addr); + + /* check for CFI compliance */ + for (i = 0; i < 3 * width; i += width) + query[i / width] = readb(flash_addr + (0x10 * width) + i); + + /* read the size */ + if (memcmp(query, "QRY", 3) == 0) + size = 1 << readb(flash_addr + (0x27 * width)); + + /* send CFI 'read array' command */ + writew(0xff, flash_addr); + + iounmap(flash_addr); + } + + return size; +} +#endif + +void __init iop13xx_map_io(void) +{ + /* Initialize the Static Page Table maps */ + iotable_init(iop13xx_std_desc, ARRAY_SIZE(iop13xx_std_desc)); +} + +static int init_uart = 0; +static int init_i2c = 0; + +void __init iop13xx_platform_init(void) +{ + int i; + u32 uart_idx, i2c_idx, plat_idx; + struct platform_device *iop13xx_devices[IQ81340_MAX_PLAT_DEVICES]; + + /* set the bases so we can read the device id */ + iop13xx_set_atu_mmr_bases(); + + memset(iop13xx_devices, 0, sizeof(iop13xx_devices)); + + if (init_uart == IOP13XX_INIT_UART_DEFAULT) { + switch (iop13xx_dev_id()) { + /* enable both uarts on iop341 and iop342 */ + case 0x3380: + case 0x3384: + case 0x3388: + case 0x338c: + case 0x3382: + case 0x3386: + case 0x338a: + case 0x338e: + init_uart |= IOP13XX_INIT_UART_0; + init_uart |= IOP13XX_INIT_UART_1; + break; + /* only enable uart 1 */ + default: + init_uart |= IOP13XX_INIT_UART_1; + } + } + + if (init_i2c == IOP13XX_INIT_I2C_DEFAULT) { + switch (iop13xx_dev_id()) { + /* enable all i2c units on iop341 and iop342 */ + case 0x3380: + case 0x3384: + case 0x3388: + case 0x338c: + case 0x3382: + case 0x3386: + case 0x338a: + case 0x338e: + init_i2c |= IOP13XX_INIT_I2C_0; + init_i2c |= IOP13XX_INIT_I2C_1; + init_i2c |= IOP13XX_INIT_I2C_2; + break; + /* only enable i2c 1 and 2 */ + default: + init_i2c |= IOP13XX_INIT_I2C_1; + init_i2c |= IOP13XX_INIT_I2C_2; + } + } + + plat_idx = 0; + uart_idx = 0; + i2c_idx = 0; + + /* uart 1 (if enabled) is ttyS0 */ + if (init_uart & IOP13XX_INIT_UART_1) { + PRINTK("Adding uart1 to platform device list\n"); + iop13xx_uart1.id = uart_idx++; + iop13xx_devices[plat_idx++] = &iop13xx_uart1; + } + if (init_uart & IOP13XX_INIT_UART_0) { + PRINTK("Adding uart0 to platform device list\n"); + iop13xx_uart0.id = uart_idx++; + iop13xx_devices[plat_idx++] = &iop13xx_uart0; + } + + for(i = 0; i < IQ81340_NUM_I2C; i++) { + if ((init_i2c & (1 << i)) && IOP13XX_SETUP_DEBUG) + printk("Adding i2c%d to platform device list\n", i); + switch(init_i2c & (1 << i)) { + case IOP13XX_INIT_I2C_0: + iop13xx_i2c_0_controller.id = i2c_idx++; + iop13xx_devices[plat_idx++] = + &iop13xx_i2c_0_controller; + break; + case IOP13XX_INIT_I2C_1: + iop13xx_i2c_1_controller.id = i2c_idx++; + iop13xx_devices[plat_idx++] = + &iop13xx_i2c_1_controller; + break; + case IOP13XX_INIT_I2C_2: + iop13xx_i2c_2_controller.id = i2c_idx++; + iop13xx_devices[plat_idx++] = + &iop13xx_i2c_2_controller; + break; + } + } + +#ifdef CONFIG_MTD_PHYSMAP + iq8134x_flash_resource.end = iq8134x_flash_resource.start + + iq8134x_probe_flash_size(); + if (iq8134x_flash_resource.end > iq8134x_flash_resource.start) + iop13xx_devices[plat_idx++] = &iq8134x_flash; + else + printk(KERN_ERR "%s: Failed to probe flash size\n", __FUNCTION__); +#endif + + platform_add_devices(iop13xx_devices, plat_idx); +} + +static int __init iop13xx_init_uart_setup(char *str) +{ + if (str) { + while (*str != '\0') { + switch(*str) { + case '0': + init_uart |= IOP13XX_INIT_UART_0; + break; + case '1': + init_uart |= IOP13XX_INIT_UART_1; + break; + case ',': + case '=': + break; + default: + PRINTK("\"iop13xx_init_uart\" malformed" + " at character: \'%c\'", *str); + *(str + 1) = '\0'; + init_uart = IOP13XX_INIT_UART_DEFAULT; + } + str++; + } + } + return 1; +} + +static int __init iop13xx_init_i2c_setup(char *str) +{ + if (str) { + while (*str != '\0') { + switch(*str) { + case '0': + init_i2c |= IOP13XX_INIT_I2C_0; + break; + case '1': + init_i2c |= IOP13XX_INIT_I2C_1; + break; + case '2': + init_i2c |= IOP13XX_INIT_I2C_2; + break; + case ',': + case '=': + break; + default: + PRINTK("\"iop13xx_init_i2c\" malformed" + " at character: \'%c\'", *str); + *(str + 1) = '\0'; + init_i2c = IOP13XX_INIT_I2C_DEFAULT; + } + str++; + } + } + return 1; +} + +__setup("iop13xx_init_uart", iop13xx_init_uart_setup); +__setup("iop13xx_init_i2c", iop13xx_init_i2c_setup); diff --git a/arch/arm/mach-iop13xx/time.c b/arch/arm/mach-iop13xx/time.c new file mode 100644 index 000000000000..8b21365f653f --- /dev/null +++ b/arch/arm/mach-iop13xx/time.c @@ -0,0 +1,102 @@ +/* + * arch/arm/mach-iop13xx/time.c + * + * Timer code for IOP13xx (copied from IOP32x/IOP33x implementation) + * + * Author: Deepak Saxena <dsaxena@mvista.com> + * + * Copyright 2002-2003 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 as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/time.h> +#include <linux/init.h> +#include <linux/timex.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/uaccess.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> + +static unsigned long ticks_per_jiffy; +static unsigned long ticks_per_usec; +static unsigned long next_jiffy_time; + +static inline u32 read_tcr1(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c3, c9, 0" : "=r" (val)); + return val; +} + +unsigned long iop13xx_gettimeoffset(void) +{ + unsigned long offset; + u32 cp_flags; + + cp_flags = iop13xx_cp6_save(); + offset = next_jiffy_time - read_tcr1(); + iop13xx_cp6_restore(cp_flags); + + return offset / ticks_per_usec; +} + +static irqreturn_t +iop13xx_timer_interrupt(int irq, void *dev_id) +{ + u32 cp_flags = iop13xx_cp6_save(); + + write_seqlock(&xtime_lock); + + asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (1)); + + while ((signed long)(next_jiffy_time - read_tcr1()) + >= ticks_per_jiffy) { + timer_tick(); + next_jiffy_time -= ticks_per_jiffy; + } + + write_sequnlock(&xtime_lock); + + iop13xx_cp6_restore(cp_flags); + + return IRQ_HANDLED; +} + +static struct irqaction iop13xx_timer_irq = { + .name = "IOP13XX Timer Tick", + .handler = iop13xx_timer_interrupt, + .flags = IRQF_DISABLED | IRQF_TIMER, +}; + +void __init iop13xx_init_time(unsigned long tick_rate) +{ + u32 timer_ctl; + u32 cp_flags; + + ticks_per_jiffy = (tick_rate + HZ/2) / HZ; + ticks_per_usec = tick_rate / 1000000; + next_jiffy_time = 0xffffffff; + + timer_ctl = IOP13XX_TMR_EN | IOP13XX_TMR_PRIVILEGED | + IOP13XX_TMR_RELOAD | IOP13XX_TMR_RATIO_1_1; + + /* + * We use timer 0 for our timer interrupt, and timer 1 as + * monotonic counter for tracking missed jiffies. + */ + cp_flags = iop13xx_cp6_save(); + asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (ticks_per_jiffy - 1)); + asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (timer_ctl)); + asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (0xffffffff)); + asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (timer_ctl)); + iop13xx_cp6_restore(cp_flags); + + setup_irq(IRQ_IOP13XX_TIMER0, &iop13xx_timer_irq); +} diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c index 69d6302f40cf..3ec1cd5c4f99 100644 --- a/arch/arm/mach-iop32x/irq.c +++ b/arch/arm/mach-iop32x/irq.c @@ -70,7 +70,7 @@ void __init iop32x_init_irq(void) for (i = 0; i < NR_IRQS; i++) { set_irq_chip(i, &ext_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c index 63304b3d0d76..00b37f32d72e 100644 --- a/arch/arm/mach-iop33x/irq.c +++ b/arch/arm/mach-iop33x/irq.c @@ -121,7 +121,7 @@ void __init iop33x_init_irq(void) for (i = 0; i < NR_IRQS; i++) { set_irq_chip(i, (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 22c98e9dad28..27b7480f4afe 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -308,7 +308,7 @@ EXPORT_SYMBOL(gpio_line_config); /************************************************************************* * IRQ handling IXP2000 *************************************************************************/ -static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc) +static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irq_desc *desc) { int i; unsigned long status = *IXP2000_GPIO_INST; @@ -373,7 +373,7 @@ static void ixp2000_GPIO_irq_unmask(unsigned int irq) ixp2000_reg_write(IXP2000_GPIO_INSR, (1 << (irq - IRQ_IXP2000_GPIO0))); } -static struct irqchip ixp2000_GPIO_irq_chip = { +static struct irq_chip ixp2000_GPIO_irq_chip = { .ack = ixp2000_GPIO_irq_mask_ack, .mask = ixp2000_GPIO_irq_mask, .unmask = ixp2000_GPIO_irq_unmask, @@ -401,7 +401,7 @@ static void ixp2000_pci_irq_unmask(unsigned int irq) /* * Error interrupts. These are used extensively by the microengine drivers */ -static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc) +static void ixp2000_err_irq_handler(unsigned int irq, struct irq_desc *desc) { int i; unsigned long status = *IXP2000_IRQ_ERR_STATUS; @@ -426,13 +426,13 @@ static void ixp2000_err_irq_unmask(unsigned int irq) (1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR))); } -static struct irqchip ixp2000_err_irq_chip = { +static struct irq_chip ixp2000_err_irq_chip = { .ack = ixp2000_err_irq_mask, .mask = ixp2000_err_irq_mask, .unmask = ixp2000_err_irq_unmask }; -static struct irqchip ixp2000_pci_irq_chip = { +static struct irq_chip ixp2000_pci_irq_chip = { .ack = ixp2000_pci_irq_mask, .mask = ixp2000_pci_irq_mask, .unmask = ixp2000_pci_irq_unmask @@ -448,7 +448,7 @@ static void ixp2000_irq_unmask(unsigned int irq) ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << irq)); } -static struct irqchip ixp2000_irq_chip = { +static struct irq_chip ixp2000_irq_chip = { .ack = ixp2000_irq_mask, .mask = ixp2000_irq_mask, .unmask = ixp2000_irq_unmask @@ -484,7 +484,7 @@ void __init ixp2000_init_irq(void) for (irq = IRQ_IXP2000_SOFT_INT; irq <= IRQ_IXP2000_THDB3; irq++) { if ((1 << irq) & IXP2000_VALID_IRQ_MASK) { set_irq_chip(irq, &ixp2000_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } else set_irq_flags(irq, 0); } @@ -493,7 +493,7 @@ void __init ixp2000_init_irq(void) if((1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) & IXP2000_VALID_ERR_IRQ_MASK) { set_irq_chip(irq, &ixp2000_err_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } else @@ -503,7 +503,7 @@ void __init ixp2000_init_irq(void) for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) { set_irq_chip(irq, &ixp2000_GPIO_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler); @@ -516,7 +516,7 @@ void __init ixp2000_init_irq(void) ixp2000_reg_write(IXP2000_IRQ_ENABLE_SET, (1 << IRQ_IXP2000_PCI)); for (irq = IRQ_IXP2000_PCIA; irq <= IRQ_IXP2000_PCIB; irq++) { set_irq_chip(irq, &ixp2000_pci_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } } diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index aa2655092d2d..52b368b34346 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -106,7 +106,7 @@ static void ixdp2x00_irq_unmask(unsigned int irq) ixp2000_release_slowport(&old_cfg); } -static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc) +static void ixdp2x00_irq_handler(unsigned int irq, struct irq_desc *desc) { volatile u32 ex_interrupt = 0; static struct slowport_cfg old_cfg; @@ -129,7 +129,7 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc) for(i = 0; i < board_irq_count; i++) { if(ex_interrupt & (1 << i)) { - struct irqdesc *cpld_desc; + struct irq_desc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; desc_handle_irq(cpld_irq, cpld_desc); @@ -139,7 +139,7 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc) desc->chip->unmask(irq); } -static struct irqchip ixdp2x00_cpld_irq_chip = { +static struct irq_chip ixdp2x00_cpld_irq_chip = { .ack = ixdp2x00_irq_mask, .mask = ixdp2x00_irq_mask, .unmask = ixdp2x00_irq_unmask @@ -162,7 +162,7 @@ void ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigned long for(irq = IXP2000_BOARD_IRQ(0); irq < IXP2000_BOARD_IRQ(board_irq_count); irq++) { set_irq_chip(irq, &ixdp2x00_cpld_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 9ccae9e63f70..3084a5fa751c 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -63,7 +63,7 @@ static void ixdp2x01_irq_unmask(unsigned int irq) static u32 valid_irq_mask; -static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc) +static void ixdp2x01_irq_handler(unsigned int irq, struct irq_desc *desc) { u32 ex_interrupt; int i; @@ -79,7 +79,7 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc) for (i = 0; i < IXP2000_BOARD_IRQS; i++) { if (ex_interrupt & (1 << i)) { - struct irqdesc *cpld_desc; + struct irq_desc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; desc_handle_irq(cpld_irq, cpld_desc); @@ -89,7 +89,7 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc) desc->chip->unmask(irq); } -static struct irqchip ixdp2x01_irq_chip = { +static struct irq_chip ixdp2x01_irq_chip = { .mask = ixdp2x01_irq_mask, .ack = ixdp2x01_irq_mask, .unmask = ixdp2x01_irq_unmask @@ -119,7 +119,7 @@ void __init ixdp2x01_init_irq(void) for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) { if (irq & valid_irq_mask) { set_irq_chip(irq, &ixdp2x01_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } else { set_irq_flags(irq, 0); diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index d4bf1e1c0031..5a09a90c08fb 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -32,7 +32,7 @@ #include <asm/mach/pci.h> -static int pci_master_aborts = 0; +static volatile int pci_master_aborts = 0; static int clear_master_aborts(void); diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index a704a1820048..ce6ad635a00c 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -224,14 +224,14 @@ static void ixp23xx_irq_edge_unmask(unsigned int irq) *intr_reg |= (1 << (irq % 32)); } -static struct irqchip ixp23xx_irq_level_chip = { +static struct irq_chip ixp23xx_irq_level_chip = { .ack = ixp23xx_irq_mask, .mask = ixp23xx_irq_mask, .unmask = ixp23xx_irq_level_unmask, .set_type = ixp23xx_irq_set_type }; -static struct irqchip ixp23xx_irq_edge_chip = { +static struct irq_chip ixp23xx_irq_edge_chip = { .ack = ixp23xx_irq_ack, .mask = ixp23xx_irq_mask, .unmask = ixp23xx_irq_edge_unmask, @@ -251,11 +251,11 @@ static void ixp23xx_pci_irq_unmask(unsigned int irq) /* * TODO: Should this just be done at ASM level? */ -static void pci_handler(unsigned int irq, struct irqdesc *desc) +static void pci_handler(unsigned int irq, struct irq_desc *desc) { u32 pci_interrupt; unsigned int irqno; - struct irqdesc *int_desc; + struct irq_desc *int_desc; pci_interrupt = *IXP23XX_PCI_XSCALE_INT_STATUS; @@ -276,7 +276,7 @@ static void pci_handler(unsigned int irq, struct irqdesc *desc) desc->chip->unmask(irq); } -static struct irqchip ixp23xx_pci_irq_chip = { +static struct irq_chip ixp23xx_pci_irq_chip = { .ack = ixp23xx_pci_irq_mask, .mask = ixp23xx_pci_irq_mask, .unmask = ixp23xx_pci_irq_unmask @@ -287,11 +287,11 @@ static void ixp23xx_config_irq(unsigned int irq, enum ixp23xx_irq_type type) switch (type) { case IXP23XX_IRQ_LEVEL: set_irq_chip(irq, &ixp23xx_irq_level_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); break; case IXP23XX_IRQ_EDGE: set_irq_chip(irq, &ixp23xx_irq_edge_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); break; } set_irq_flags(irq, IRQF_VALID); @@ -322,7 +322,7 @@ void __init ixp23xx_init_irq(void) for (irq = IRQ_IXP23XX_INTA; irq <= IRQ_IXP23XX_INTB; irq++) { set_irq_chip(irq, &ixp23xx_pci_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index b6ab0e8bb5e8..7a86a2516eaa 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -60,7 +60,7 @@ static void ixdp2351_inta_unmask(unsigned int irq) *IXDP2351_CPLD_INTA_MASK_CLR_REG = IXDP2351_INTA_IRQ_MASK(irq); } -static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc) +static void ixdp2351_inta_handler(unsigned int irq, struct irq_desc *desc) { u16 ex_interrupt = *IXDP2351_CPLD_INTA_STAT_REG & IXDP2351_INTA_IRQ_VALID; @@ -70,7 +70,7 @@ static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc) for (i = 0; i < IXDP2351_INTA_IRQ_NUM; i++) { if (ex_interrupt & (1 << i)) { - struct irqdesc *cpld_desc; + struct irq_desc *cpld_desc; int cpld_irq = IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i); cpld_desc = irq_desc + cpld_irq; @@ -81,7 +81,7 @@ static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc) desc->chip->unmask(irq); } -static struct irqchip ixdp2351_inta_chip = { +static struct irq_chip ixdp2351_inta_chip = { .ack = ixdp2351_inta_mask, .mask = ixdp2351_inta_mask, .unmask = ixdp2351_inta_unmask @@ -97,7 +97,7 @@ static void ixdp2351_intb_unmask(unsigned int irq) *IXDP2351_CPLD_INTB_MASK_CLR_REG = IXDP2351_INTB_IRQ_MASK(irq); } -static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc) +static void ixdp2351_intb_handler(unsigned int irq, struct irq_desc *desc) { u16 ex_interrupt = *IXDP2351_CPLD_INTB_STAT_REG & IXDP2351_INTB_IRQ_VALID; @@ -107,7 +107,7 @@ static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc) for (i = 0; i < IXDP2351_INTB_IRQ_NUM; i++) { if (ex_interrupt & (1 << i)) { - struct irqdesc *cpld_desc; + struct irq_desc *cpld_desc; int cpld_irq = IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i); cpld_desc = irq_desc + cpld_irq; @@ -118,7 +118,7 @@ static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc) desc->chip->unmask(irq); } -static struct irqchip ixdp2351_intb_chip = { +static struct irq_chip ixdp2351_intb_chip = { .ack = ixdp2351_intb_mask, .mask = ixdp2351_intb_mask, .unmask = ixdp2351_intb_unmask @@ -142,7 +142,7 @@ void ixdp2351_init_irq(void) irq++) { if (IXDP2351_INTA_IRQ_MASK(irq) & IXDP2351_INTA_IRQ_VALID) { set_irq_flags(irq, IRQF_VALID); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_chip(irq, &ixdp2351_inta_chip); } } @@ -153,7 +153,7 @@ void ixdp2351_init_irq(void) irq++) { if (IXDP2351_INTB_IRQ_MASK(irq) & IXDP2351_INTB_IRQ_VALID) { set_irq_flags(irq, IRQF_VALID); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_chip(irq, &ixdp2351_intb_chip); } } diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c index 3b34fa35e36b..ac7d43d23c28 100644 --- a/arch/arm/mach-ixp23xx/pci.c +++ b/arch/arm/mach-ixp23xx/pci.c @@ -36,7 +36,7 @@ extern int (*external_fault) (unsigned long, struct pt_regs *); -static int pci_master_aborts = 0; +static volatile int pci_master_aborts = 0; #ifdef DEBUG #define DBG(x...) printk(x) diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index fbe288a8da65..2ec9a9e9a04d 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -28,6 +28,7 @@ #include <linux/timex.h> #include <linux/clocksource.h> +#include <asm/arch/udc.h> #include <asm/hardware.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -39,6 +40,8 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> +static int __init ixp4xx_clocksource_init(void); + /************************************************************************* * IXP4xx chipset I/O mapping *************************************************************************/ @@ -195,7 +198,7 @@ static void ixp4xx_irq_unmask(unsigned int irq) *IXP4XX_ICMR |= (1 << irq); } -static struct irqchip ixp4xx_irq_chip = { +static struct irq_chip ixp4xx_irq_chip = { .name = "IXP4xx", .ack = ixp4xx_irq_ack, .mask = ixp4xx_irq_mask, @@ -224,7 +227,7 @@ void __init ixp4xx_init_irq(void) /* Default to all level triggered */ for(i = 0; i < NR_IRQS; i++) { set_irq_chip(i, &ixp4xx_irq_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); } } @@ -280,12 +283,52 @@ static void __init ixp4xx_timer_init(void) /* Connect the interrupt handler and enable the interrupt */ setup_irq(IRQ_IXP4XX_TIMER1, &ixp4xx_timer_irq); + + ixp4xx_clocksource_init(); } struct sys_timer ixp4xx_timer = { .init = ixp4xx_timer_init, }; +static struct pxa2xx_udc_mach_info ixp4xx_udc_info; + +void __init ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info) +{ + memcpy(&ixp4xx_udc_info, info, sizeof *info); +} + +static struct resource ixp4xx_udc_resources[] = { + [0] = { + .start = 0xc800b000, + .end = 0xc800bfff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IXP4XX_USB, + .end = IRQ_IXP4XX_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +/* + * USB device controller. The IXP4xx uses the same controller as PXA2XX, + * so we just use the same device. + */ +static struct platform_device ixp4xx_udc_device = { + .name = "pxa2xx-udc", + .id = -1, + .num_resources = 2, + .resource = ixp4xx_udc_resources, + .dev = { + .platform_data = &ixp4xx_udc_info, + }, +}; + +static struct platform_device *ixp4xx_devices[] __initdata = { + &ixp4xx_udc_device, +}; + static struct resource ixp46x_i2c_resources[] = { [0] = { .start = 0xc8011000, @@ -321,6 +364,8 @@ void __init ixp4xx_sys_init(void) { ixp4xx_exp_bus_size = SZ_16M; + platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices)); + if (cpu_is_ixp46x()) { int region; @@ -363,5 +408,3 @@ static int __init ixp4xx_clocksource_init(void) return 0; } - -device_initcall(ixp4xx_clocksource_init); diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c index b7af5640ea7b..561a0fe7095d 100644 --- a/arch/arm/mach-l7200/core.c +++ b/arch/arm/mach-l7200/core.c @@ -55,7 +55,7 @@ static void l7200_unmask_irq(unsigned int irq) IRQ_ENABLE = 1 << irq; } -static struct irqchip l7200_irq_chip = { +static struct irq_chip l7200_irq_chip = { .ack = l7200_mask_irq, .mask = l7200_mask_irq, .unmask = l7200_unmask_irq @@ -71,7 +71,7 @@ static void __init l7200_init_irq(void) for (irq = 0; irq < NR_IRQS; irq++) { set_irq_chip(irq, &l7200_irq_chip); set_irq_flags(irq, IRQF_VALID); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); } init_FIQ(); diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c index 15fbcc911fe7..6d26661d99f6 100644 --- a/arch/arm/mach-lh7a40x/arch-kev7a400.c +++ b/arch/arm/mach-lh7a40x/arch-kev7a400.c @@ -71,7 +71,7 @@ static struct irq_chip kev7a400_cpld_chip = { }; -static void kev7a400_cpld_handler (unsigned int irq, struct irqdesc *desc) +static void kev7a400_cpld_handler (unsigned int irq, struct irq_desc *desc) { u32 mask = CPLD_LATCHED_INTS; irq = IRQ_KEV7A400_CPLD; @@ -88,7 +88,7 @@ void __init lh7a40x_init_board_irq (void) for (irq = IRQ_KEV7A400_CPLD; irq < IRQ_KEV7A400_CPLD + NR_IRQ_BOARD; ++irq) { set_irq_chip (irq, &kev7a400_cpld_chip); - set_irq_handler (irq, do_edge_IRQ); + set_irq_handler (irq, handle_edge_irq); set_irq_flags (irq, IRQF_VALID); } set_irq_chained_handler (IRQ_CPLD, kev7a400_cpld_handler); diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c index 8441e0a156cb..fe64946f9e18 100644 --- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c @@ -207,7 +207,7 @@ static struct irq_chip lpd7a40x_cpld_chip = { .unmask = lh7a40x_unmask_cpld_irq, }; -static void lpd7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc) +static void lpd7a40x_cpld_handler (unsigned int irq, struct irq_desc *desc) { unsigned int mask = CPLD_INTERRUPTS; @@ -279,7 +279,7 @@ void __init lh7a40x_init_board_irq (void) for (irq = IRQ_BOARD_START; irq < IRQ_BOARD_START + NR_IRQ_BOARD; ++irq) { set_irq_chip (irq, &lpd7a40x_cpld_chip); - set_irq_handler (irq, do_level_IRQ); + set_irq_handler (irq, handle_level_irq); set_irq_flags (irq, IRQF_VALID); } diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c index 646071334b8f..c7433b3c5812 100644 --- a/arch/arm/mach-lh7a40x/irq-kev7a400.c +++ b/arch/arm/mach-lh7a40x/irq-kev7a400.c @@ -51,7 +51,7 @@ irq_chip lh7a400_cpld_chip = { }; static void -lh7a400_cpld_handler (unsigned int irq, struct irqdesc *desc) +lh7a400_cpld_handler (unsigned int irq, struct irq_desc *desc) { u32 mask = CPLD_LATCHED_INTS; irq = IRQ_KEV_7A400_CPLD; @@ -71,7 +71,7 @@ lh7a400_init_board_irq (void) for (irq = IRQ_KEV7A400_CPLD; irq < IRQ_KEV7A400_CPLD + NR_IRQ_KEV7A400_CPLD; ++irq) { set_irq_chip (irq, &lh7a400_cpld_chip); - set_irq_handler (irq, do_edge_IRQ); + set_irq_handler (irq, handle_edge_irq); set_irq_flags (irq, IRQF_VALID); } set_irq_chained_handler (IRQ_CPLD, kev7a400_cpld_handler); diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c index 091b2dc58d25..0b938e8b4d98 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a400.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a400.c @@ -74,11 +74,11 @@ void __init lh7a400_init_irq (void) case IRQ_GPIO6INTR: case IRQ_GPIO7INTR: set_irq_chip (irq, &lh7a400_gpio_chip); - set_irq_handler (irq, do_level_IRQ); /* OK default */ + set_irq_handler (irq, handle_level_irq); /* OK default */ break; default: set_irq_chip (irq, &lh7a400_internal_chip); - set_irq_handler (irq, do_level_IRQ); + set_irq_handler (irq, handle_level_irq); } set_irq_flags (irq, IRQF_VALID); } diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c index 7059b983724f..5760f8c53e89 100644 --- a/arch/arm/mach-lh7a40x/irq-lh7a404.c +++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c @@ -161,13 +161,13 @@ void __init lh7a404_init_irq (void) set_irq_chip (irq, irq < 32 ? &lh7a404_gpio_vic1_chip : &lh7a404_gpio_vic2_chip); - set_irq_handler (irq, do_level_IRQ); /* OK default */ + set_irq_handler (irq, handle_level_irq); /* OK default */ break; default: set_irq_chip (irq, irq < 32 ? &lh7a404_vic1_chip : &lh7a404_vic2_chip); - set_irq_handler (irq, do_level_IRQ); + set_irq_handler (irq, handle_level_irq); } set_irq_flags (irq, IRQF_VALID); } diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c index b20376804bbb..15b9577023c9 100644 --- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c @@ -57,7 +57,7 @@ static struct irq_chip lh7a40x_cpld_chip = { .unmask = lh7a40x_unmask_cpld_irq, }; -static void lh7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc) +static void lh7a40x_cpld_handler (unsigned int irq, struct irq_desc *desc) { unsigned int mask = CPLD_INTERRUPTS; @@ -118,7 +118,7 @@ void __init lh7a40x_init_board_irq (void) for (irq = IRQ_BOARD_START; irq < IRQ_BOARD_START + NR_IRQ_BOARD; ++irq) { set_irq_chip (irq, &lh7a40x_cpld_chip); - set_irq_handler (irq, do_edge_IRQ); + set_irq_handler (irq, handle_edge_irq); set_irq_flags (irq, IRQF_VALID); } diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index edbbbdc3b06b..b9ca8f98265d 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -69,7 +69,7 @@ static struct platform_device *devices[] __initdata = { #endif static void -netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc) +netx_hif_demux_handler(unsigned int irq_unused, struct irq_desc *desc) { unsigned int irq = NETX_IRQ_HIF_CHAINED(0); unsigned int stat; @@ -160,7 +160,7 @@ netx_hif_unmask_irq(unsigned int _irq) DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, _irq); } -static struct irqchip netx_hif_chip = { +static struct irq_chip netx_hif_chip = { .ack = netx_hif_ack_irq, .mask = netx_hif_mask_irq, .unmask = netx_hif_unmask_irq, @@ -175,7 +175,7 @@ void __init netx_init_irq(void) for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) { set_irq_chip(irq, &netx_hif_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 8e40208b10bb..30e188109046 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -84,9 +84,9 @@ static void fpga_mask_ack_irq(unsigned int irq) fpga_ack_irq(irq); } -void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc) +void innovator_fpga_IRQ_demux(unsigned int irq, struct irq_desc *desc) { - struct irqdesc *d; + struct irq_desc *d; u32 stat; int fpga_irq; @@ -168,7 +168,7 @@ void omap1510_fpga_init_irq(void) set_irq_chip(i, &omap_fpga_irq); } - set_irq_handler(i, do_edge_IRQ); + set_irq_handler(i, handle_edge_irq); set_irq_flags(i, IRQF_VALID); } diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 3ea140bb9eba..6383a12ad970 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -229,7 +229,7 @@ void __init omap_init_irq(void) omap_irq_set_cfg(j, 0, 0, irq_trigger); set_irq_chip(j, &omap_irq_chip); - set_irq_handler(j, do_level_IRQ); + set_irq_handler(j, handle_level_irq); set_irq_flags(j, IRQF_VALID); } } diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 11870093d7a1..a39d30680300 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -130,7 +130,7 @@ void __init omap_init_irq(void) for (i = 0; i < nr_irqs; i++) { set_irq_chip(i, &omap_irq_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); } } diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c index 3a4bcf3d91fa..968d0b027597 100644 --- a/arch/arm/mach-pnx4008/irq.c +++ b/arch/arm/mach-pnx4008/irq.c @@ -59,22 +59,22 @@ static int pnx4008_set_irq_type(unsigned int irq, unsigned int type) case IRQT_RISING: __raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */ __raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /*rising edge */ - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); break; case IRQT_FALLING: __raw_writel(__raw_readl(INTC_ATR(irq)) | INTC_BIT(irq), INTC_ATR(irq)); /*edge sensitive */ __raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*falling edge */ - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); break; case IRQT_LOW: __raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */ __raw_writel(__raw_readl(INTC_APR(irq)) & ~INTC_BIT(irq), INTC_APR(irq)); /*low level */ - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); break; case IRQT_HIGH: __raw_writel(__raw_readl(INTC_ATR(irq)) & ~INTC_BIT(irq), INTC_ATR(irq)); /*level sensitive */ __raw_writel(__raw_readl(INTC_APR(irq)) | INTC_BIT(irq), INTC_APR(irq)); /* high level */ - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); break; /* IRQT_BOTHEDGE is not supported */ @@ -85,7 +85,7 @@ static int pnx4008_set_irq_type(unsigned int irq, unsigned int type) return 0; } -static struct irqchip pnx4008_irq_chip = { +static struct irq_chip pnx4008_irq_chip = { .ack = pnx4008_mask_ack_irq, .mask = pnx4008_mask_irq, .unmask = pnx4008_unmask_irq, diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 03d07cae26c8..9e3d0bdcba07 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -13,12 +13,10 @@ config ARCH_LUBBOCK config MACH_LOGICPD_PXA270 bool "LogicPD PXA270 Card Engine Development Platform" select PXA27x - select IWMMXT config MACH_MAINSTONE bool "Intel HCDDBBVA0 Development Platform" select PXA27x - select IWMMXT config ARCH_PXA_IDP bool "Accelent Xscale IDP" @@ -53,7 +51,6 @@ config PXA_SHARPSL_25x config PXA_SHARPSL_27x bool "Sharp PXA270 models (SL-Cxx00)" select PXA27x - select IWMMXT endchoice @@ -129,11 +126,6 @@ config PXA27x help Select code specific to PXA27x variants -config IWMMXT - bool - help - Enable support for iWMMXt - config PXA_SHARP_C7xx bool select PXA_SSP diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 45fb2c3bcf82..6ae605857ca9 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -25,6 +25,10 @@ #include <linux/pm.h> #include <linux/string.h> +#include <linux/sched.h> +#include <asm/cnt32_to_63.h> +#include <asm/div64.h> + #include <asm/hardware.h> #include <asm/irq.h> #include <asm/system.h> @@ -41,6 +45,62 @@ #include "generic.h" /* + * This is the PXA2xx sched_clock implementation. This has a resolution + * of at least 308ns and a maximum value that depends on the value of + * CLOCK_TICK_RATE. + * + * The return value is guaranteed to be monotonic in that range as + * long as there is always less than 582 seconds between successive + * calls to this function. + */ +unsigned long long sched_clock(void) +{ + unsigned long long v = cnt32_to_63(OSCR); + /* Note: top bit ov v needs cleared unless multiplier is even. */ + +#if CLOCK_TICK_RATE == 3686400 + /* 1E9 / 3686400 => 78125 / 288, max value = 32025597s (370 days). */ + /* The <<1 is used to get rid of tick.hi top bit */ + v *= 78125<<1; + do_div(v, 288<<1); +#elif CLOCK_TICK_RATE == 3250000 + /* 1E9 / 3250000 => 4000 / 13, max value = 709490156s (8211 days) */ + v *= 4000; + do_div(v, 13); +#elif CLOCK_TICK_RATE == 3249600 + /* 1E9 / 3249600 => 625000 / 2031, max value = 4541295s (52 days) */ + v *= 625000; + do_div(v, 2031); +#else +#warning "consider fixing sched_clock for your value of CLOCK_TICK_RATE" + /* + * 96-bit math to perform tick * NSEC_PER_SEC / CLOCK_TICK_RATE for + * any value of CLOCK_TICK_RATE. Max value is in the 80 thousand + * years range which is nice, but with higher computation cost. + */ + { + union { + unsigned long long val; + struct { unsigned long lo, hi; }; + } x; + unsigned long long y; + + x.val = v; + x.hi &= 0x7fffffff; + y = (unsigned long long)x.lo * NSEC_PER_SEC; + x.lo = y; + y = (y >> 32) + (unsigned long long)x.hi * NSEC_PER_SEC; + x.hi = do_div(y, CLOCK_TICK_RATE); + do_div(x.val, CLOCK_TICK_RATE); + x.hi += y; + v = x.val; + } +#endif + + return v; +} + +/* * Handy function to set GPIO alternate functions */ diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index ab1a16025d51..f815678a9d63 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -143,7 +143,7 @@ static struct irq_chip pxa_low_gpio_chip = { * Demux handler for GPIO>=2 edge detect interrupts */ -static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc) +static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) { unsigned int mask; int loop; @@ -286,27 +286,27 @@ void __init pxa_init_irq(void) for (irq = PXA_IRQ(PXA_IRQ_SKIP); irq <= PXA_IRQ(31); irq++) { set_irq_chip(irq, &pxa_internal_chip_low); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } #if PXA_INTERNAL_IRQS > 32 for (irq = PXA_IRQ(32); irq < PXA_IRQ(PXA_INTERNAL_IRQS); irq++) { set_irq_chip(irq, &pxa_internal_chip_high); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } #endif for (irq = IRQ_GPIO0; irq <= IRQ_GPIO1; irq++) { set_irq_chip(irq, &pxa_low_gpio_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = IRQ_GPIO(2); irq <= IRQ_GPIO(PXA_LAST_GPIO); irq++) { set_irq_chip(irq, &pxa_muxed_gpio_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 5749f6b72e12..8e27a64fa9f4 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -75,7 +75,7 @@ static struct irq_chip lpd270_irq_chip = { .unmask = lpd270_unmask_irq, }; -static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc) +static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned long pending; @@ -105,7 +105,7 @@ static void __init lpd270_init_irq(void) /* setup extra LogicPD PXA270 irqs */ for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { set_irq_chip(irq, &lpd270_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler); diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 142c33c3dff5..055de7f4f00a 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -85,7 +85,7 @@ static struct irq_chip lubbock_irq_chip = { .unmask = lubbock_unmask_irq, }; -static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc) +static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; do { @@ -108,7 +108,7 @@ static void __init lubbock_init_irq(void) /* setup extra lubbock irqs */ for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) { set_irq_chip(irq, &lubbock_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 49c34d94a9fe..56d94d88d5ca 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -71,7 +71,7 @@ static struct irq_chip mainstone_irq_chip = { .unmask = mainstone_unmask_irq, }; -static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc) +static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled; do { @@ -94,7 +94,7 @@ static void __init mainstone_init_irq(void) /* setup extra Mainstone irqs */ for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) { set_irq_chip(irq, &mainstone_irq_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14)) set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN); else diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 2112c414f0e2..b4d8276d6050 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -83,7 +83,8 @@ int pxa_pm_enter(suspend_state_t state) #ifdef CONFIG_IWMMXT /* force any iWMMXt context to ram **/ - iwmmxt_task_disable(NULL); + if (elf_hwcap & HWCAP_IWMMXT) + iwmmxt_task_disable(NULL); #endif /* preserve current time */ diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 3ac268fa419b..b91466861029 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -124,6 +124,7 @@ static struct irqaction pxa_timer_irq = { static void __init pxa_timer_init(void) { struct timespec tv; + unsigned long flags; set_rtc = pxa_set_rtc; @@ -132,12 +133,12 @@ static void __init pxa_timer_init(void) do_settimeofday(&tv); OIER = 0; /* disable any timer interrupts */ - OSCR = LATCH*2; /* push OSCR out of the way */ - OSMR0 = LATCH; /* set initial match */ OSSR = 0xf; /* clear status on all timers */ setup_irq(IRQ_OST0, &pxa_timer_irq); + local_irq_save(flags); OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */ - OSCR = 0; /* initialize free-running timer */ + OSMR0 = OSCR + LATCH; /* set initial match */ + local_irq_restore(flags); } #ifdef CONFIG_NO_IDLE_HZ diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c index 56b2716f8cf5..7a029621db43 100644 --- a/arch/arm/mach-rpc/irq.c +++ b/arch/arm/mach-rpc/irq.c @@ -34,7 +34,7 @@ static void iomd_unmask_irq_a(unsigned int irq) iomd_writeb(val | mask, IOMD_IRQMASKA); } -static struct irqchip iomd_a_chip = { +static struct irq_chip iomd_a_chip = { .ack = iomd_ack_irq_a, .mask = iomd_mask_irq_a, .unmask = iomd_unmask_irq_a, @@ -58,7 +58,7 @@ static void iomd_unmask_irq_b(unsigned int irq) iomd_writeb(val | mask, IOMD_IRQMASKB); } -static struct irqchip iomd_b_chip = { +static struct irq_chip iomd_b_chip = { .ack = iomd_mask_irq_b, .mask = iomd_mask_irq_b, .unmask = iomd_unmask_irq_b, @@ -82,7 +82,7 @@ static void iomd_unmask_irq_dma(unsigned int irq) iomd_writeb(val | mask, IOMD_DMAMASK); } -static struct irqchip iomd_dma_chip = { +static struct irq_chip iomd_dma_chip = { .ack = iomd_mask_irq_dma, .mask = iomd_mask_irq_dma, .unmask = iomd_unmask_irq_dma, @@ -106,7 +106,7 @@ static void iomd_unmask_irq_fiq(unsigned int irq) iomd_writeb(val | mask, IOMD_FIQMASK); } -static struct irqchip iomd_fiq_chip = { +static struct irq_chip iomd_fiq_chip = { .ack = iomd_mask_irq_fiq, .mask = iomd_mask_irq_fiq, .unmask = iomd_unmask_irq_fiq, @@ -134,19 +134,19 @@ void __init rpc_init_irq(void) switch (irq) { case 0 ... 7: set_irq_chip(irq, &iomd_a_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 8 ... 15: set_irq_chip(irq, &iomd_b_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; case 16 ... 21: set_irq_chip(irq, &iomd_dma_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, flags); break; diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 9aa26b99045d..9f46bf330bc8 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -41,9 +41,16 @@ config BAST_PC104_IRQ Say Y here to enable the PC104 IRQ routing on the Simtec BAST (EB2410ITX) +config PM_H1940 + bool + depends on PM + help + Internal node for H1940 and related PM + config ARCH_H1940 bool "IPAQ H1940" select CPU_S3C2410 + select PM_H1940 help Say Y here if you are using the HP IPAQ H1940 @@ -115,6 +122,7 @@ config MACH_VR1000 config MACH_RX3715 bool "HP iPAQ rx3715" select CPU_S3C2440 + select PM_H1940 help Say Y here if you are using the HP iPAQ rx3715. diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index d66013365b6b..27663e28cc88 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_CPU_S3C2410_DMA) += s3c2410-dma.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o +obj-$(CONFIG_PM_H1940) += pm-h1940.o # S3C2412 support obj-$(CONFIG_CPU_S3C2412) += s3c2412.o diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index 23d5beea5568..379efe70778c 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -88,7 +88,7 @@ bast_pc104_mask(unsigned int irqno) static void bast_pc104_maskack(unsigned int irqno) { - struct irqdesc *desc = irq_desc + IRQ_ISA; + struct irq_desc *desc = irq_desc + IRQ_ISA; bast_pc104_mask(irqno); desc->chip->ack(IRQ_ISA); @@ -104,7 +104,7 @@ bast_pc104_unmask(unsigned int irqno) __raw_writeb(temp, BAST_VA_PC104_IRQMASK); } -static struct irqchip bast_pc104_chip = { +static struct irq_chip bast_pc104_chip = { .mask = bast_pc104_mask, .unmask = bast_pc104_unmask, .ack = bast_pc104_maskack @@ -112,7 +112,7 @@ static struct irqchip bast_pc104_chip = { static void bast_irq_pc104_demux(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { unsigned int stat; unsigned int irqno; @@ -157,7 +157,7 @@ static __init int bast_irq_init(void) unsigned int irqno = bast_pc104_irqs[i]; set_irq_chip(irqno, &bast_pc104_chip); - set_irq_handler(irqno, do_level_IRQ); + set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } } diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index 683b3491ba3c..3c0ed7871c55 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -180,7 +180,7 @@ s3c_irq_unmask(unsigned int irqno) __raw_writel(mask, S3C2410_INTMSK); } -struct irqchip s3c_irq_level_chip = { +struct irq_chip s3c_irq_level_chip = { .name = "s3c-level", .ack = s3c_irq_maskack, .mask = s3c_irq_mask, @@ -188,7 +188,7 @@ struct irqchip s3c_irq_level_chip = { .set_wake = s3c_irq_wake }; -static struct irqchip s3c_irq_chip = { +static struct irq_chip s3c_irq_chip = { .name = "s3c", .ack = s3c_irq_ack, .mask = s3c_irq_mask, @@ -206,18 +206,6 @@ s3c_irqext_mask(unsigned int irqno) mask = __raw_readl(S3C24XX_EINTMASK); mask |= ( 1UL << irqno); __raw_writel(mask, S3C24XX_EINTMASK); - - if (irqno <= (IRQ_EINT7 - EXTINT_OFF)) { - /* check to see if all need masking */ - - if ((mask & (0xf << 4)) == (0xf << 4)) { - /* all masked, mask the parent */ - s3c_irq_mask(IRQ_EINT4t7); - } - } else { - /* todo: the same check as above for the rest of the irq regs...*/ - - } } static void @@ -229,7 +217,6 @@ s3c_irqext_ack(unsigned int irqno) bit = 1UL << (irqno - EXTINT_OFF); - mask = __raw_readl(S3C24XX_EINTMASK); __raw_writel(bit, S3C24XX_EINTPEND); @@ -258,8 +245,6 @@ s3c_irqext_unmask(unsigned int irqno) mask = __raw_readl(S3C24XX_EINTMASK); mask &= ~( 1UL << irqno); __raw_writel(mask, S3C24XX_EINTMASK); - - s3c_irq_unmask((irqno <= (IRQ_EINT7 - EXTINT_OFF)) ? IRQ_EINT4t7 : IRQ_EINT8t23); } int @@ -344,7 +329,7 @@ s3c_irqext_type(unsigned int irq, unsigned int type) return 0; } -static struct irqchip s3c_irqext_chip = { +static struct irq_chip s3c_irqext_chip = { .name = "s3c-ext", .mask = s3c_irqext_mask, .unmask = s3c_irqext_unmask, @@ -353,7 +338,7 @@ static struct irqchip s3c_irqext_chip = { .set_wake = s3c_irqext_wake }; -static struct irqchip s3c_irq_eint0t4 = { +static struct irq_chip s3c_irq_eint0t4 = { .name = "s3c-ext0", .ack = s3c_irq_ack, .mask = s3c_irq_mask, @@ -390,7 +375,7 @@ s3c_irq_uart0_ack(unsigned int irqno) s3c_irqsub_maskack(irqno, INTMSK_UART0, 7); } -static struct irqchip s3c_irq_uart0 = { +static struct irq_chip s3c_irq_uart0 = { .name = "s3c-uart0", .mask = s3c_irq_uart0_mask, .unmask = s3c_irq_uart0_unmask, @@ -417,7 +402,7 @@ s3c_irq_uart1_ack(unsigned int irqno) s3c_irqsub_maskack(irqno, INTMSK_UART1, 7 << 3); } -static struct irqchip s3c_irq_uart1 = { +static struct irq_chip s3c_irq_uart1 = { .name = "s3c-uart1", .mask = s3c_irq_uart1_mask, .unmask = s3c_irq_uart1_unmask, @@ -444,7 +429,7 @@ s3c_irq_uart2_ack(unsigned int irqno) s3c_irqsub_maskack(irqno, INTMSK_UART2, 7 << 6); } -static struct irqchip s3c_irq_uart2 = { +static struct irq_chip s3c_irq_uart2 = { .name = "s3c-uart2", .mask = s3c_irq_uart2_mask, .unmask = s3c_irq_uart2_unmask, @@ -471,7 +456,7 @@ s3c_irq_adc_ack(unsigned int irqno) s3c_irqsub_ack(irqno, INTMSK_ADCPARENT, 3 << 9); } -static struct irqchip s3c_irq_adc = { +static struct irq_chip s3c_irq_adc = { .name = "s3c-adc", .mask = s3c_irq_adc_mask, .unmask = s3c_irq_adc_unmask, @@ -480,11 +465,11 @@ static struct irqchip s3c_irq_adc = { /* irq demux for adc */ static void s3c_irq_demux_adc(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { unsigned int subsrc, submsk; unsigned int offset = 9; - struct irqdesc *mydesc; + struct irq_desc *mydesc; /* read the current pending interrupts, and the mask * for what it is available */ @@ -512,7 +497,7 @@ static void s3c_irq_demux_uart(unsigned int start) { unsigned int subsrc, submsk; unsigned int offset = start - IRQ_S3CUART_RX0; - struct irqdesc *desc; + struct irq_desc *desc; /* read the current pending interrupts, and the mask * for what it is available */ @@ -549,7 +534,7 @@ static void s3c_irq_demux_uart(unsigned int start) static void s3c_irq_demux_uart0(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { irq = irq; s3c_irq_demux_uart(IRQ_S3CUART_RX0); @@ -557,7 +542,7 @@ s3c_irq_demux_uart0(unsigned int irq, static void s3c_irq_demux_uart1(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { irq = irq; s3c_irq_demux_uart(IRQ_S3CUART_RX1); @@ -565,7 +550,7 @@ s3c_irq_demux_uart1(unsigned int irq, static void s3c_irq_demux_uart2(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { irq = irq; s3c_irq_demux_uart(IRQ_S3CUART_RX2); @@ -573,7 +558,7 @@ s3c_irq_demux_uart2(unsigned int irq, static void s3c_irq_demux_extint8(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND); unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK); @@ -595,7 +580,7 @@ s3c_irq_demux_extint8(unsigned int irq, static void s3c_irq_demux_extint4t7(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { unsigned long eintpnd = __raw_readl(S3C24XX_EINTPEND); unsigned long eintmsk = __raw_readl(S3C24XX_EINTMASK); @@ -738,7 +723,7 @@ void __init s3c24xx_init_irq(void) case IRQ_UART2: case IRQ_ADCPARENT: set_irq_chip(irqno, &s3c_irq_level_chip); - set_irq_handler(irqno, do_level_IRQ); + set_irq_handler(irqno, handle_level_irq); break; case IRQ_RESERVED6: @@ -749,7 +734,7 @@ void __init s3c24xx_init_irq(void) default: //irqdbf("registering irq %d (s3c irq)\n", irqno); set_irq_chip(irqno, &s3c_irq_chip); - set_irq_handler(irqno, do_edge_IRQ); + set_irq_handler(irqno, handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } } @@ -769,14 +754,14 @@ void __init s3c24xx_init_irq(void) for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) { irqdbf("registering irq %d (ext int)\n", irqno); set_irq_chip(irqno, &s3c_irq_eint0t4); - set_irq_handler(irqno, do_edge_IRQ); + set_irq_handler(irqno, handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_EINT4; irqno <= IRQ_EINT23; irqno++) { irqdbf("registering irq %d (extended s3c irq)\n", irqno); set_irq_chip(irqno, &s3c_irqext_chip); - set_irq_handler(irqno, do_edge_IRQ); + set_irq_handler(irqno, handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } @@ -787,28 +772,28 @@ void __init s3c24xx_init_irq(void) for (irqno = IRQ_S3CUART_RX0; irqno <= IRQ_S3CUART_ERR0; irqno++) { irqdbf("registering irq %d (s3c uart0 irq)\n", irqno); set_irq_chip(irqno, &s3c_irq_uart0); - set_irq_handler(irqno, do_level_IRQ); + set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_S3CUART_RX1; irqno <= IRQ_S3CUART_ERR1; irqno++) { irqdbf("registering irq %d (s3c uart1 irq)\n", irqno); set_irq_chip(irqno, &s3c_irq_uart1); - set_irq_handler(irqno, do_level_IRQ); + set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_S3CUART_RX2; irqno <= IRQ_S3CUART_ERR2; irqno++) { irqdbf("registering irq %d (s3c uart2 irq)\n", irqno); set_irq_chip(irqno, &s3c_irq_uart2); - set_irq_handler(irqno, do_level_IRQ); + set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } for (irqno = IRQ_TC; irqno <= IRQ_ADC; irqno++) { irqdbf("registering irq %d (s3c adc irq)\n", irqno); set_irq_chip(irqno, &s3c_irq_adc); - set_irq_handler(irqno, do_edge_IRQ); + set_irq_handler(irqno, handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-s3c2410/irq.h b/arch/arm/mach-s3c2410/irq.h index 842a9f42c97b..3686a0082245 100644 --- a/arch/arm/mach-s3c2410/irq.h +++ b/arch/arm/mach-s3c2410/irq.h @@ -17,7 +17,7 @@ #define EXTINT_OFF (IRQ_EINT4 - 4) -extern struct irqchip s3c_irq_level_chip; +extern struct irq_chip s3c_irq_level_chip; static inline void s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 8c895c077d22..f5b98099a5d9 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -33,6 +33,7 @@ #include <asm/arch/regs-serial.h> #include <asm/arch/regs-lcd.h> +#include <asm/arch/h1940.h> #include <asm/arch/h1940-latch.h> #include <asm/arch/fb.h> @@ -41,6 +42,7 @@ #include "clock.h" #include "devs.h" #include "cpu.h" +#include "pm.h" static struct map_desc h1940_iodesc[] __initdata = { [0] = { @@ -164,12 +166,16 @@ static void __init h1940_map_io(void) s3c24xx_init_clocks(0); s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs)); s3c24xx_set_board(&h1940_board); + + /* setup PM */ + + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); + s3c2410_pm_init(); } static void __init h1940_init_irq(void) { s3c24xx_init_irq(); - } static void __init h1940_init(void) diff --git a/arch/arm/mach-s3c2410/mach-osiris.c b/arch/arm/mach-s3c2410/mach-osiris.c index e193ba69e652..a4ab144e7292 100644 --- a/arch/arm/mach-s3c2410/mach-osiris.c +++ b/arch/arm/mach-s3c2410/mach-osiris.c @@ -114,6 +114,15 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .clocks = osiris_serial_clocks, .clocks_size = ARRAY_SIZE(osiris_serial_clocks), }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + } }; /* NAND Flash on Osiris board */ diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index 23d7c052013c..ecbcdf79d739 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -42,6 +42,7 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-lcd.h> +#include <asm/arch/h1940.h> #include <asm/arch/nand.h> #include <asm/arch/fb.h> @@ -224,7 +225,9 @@ static void __init rx3715_init_irq(void) static void __init rx3715_init_machine(void) { + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); s3c2410_pm_init(); + s3c24xx_fb_set_platdata(&rx3715_lcdcfg); } diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index a0d7692cdb2b..e2eda3937ab0 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -41,6 +41,7 @@ #include <asm/arch/regs-serial.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/leds-gpio.h> #include "clock.h" #include "devs.h" @@ -313,6 +314,50 @@ static struct platform_device vr1000_dm9k1 = { } }; +/* LEDS */ + +static struct s3c24xx_led_platdata vr1000_led1_pdata = { + .name = "led1", + .gpio = S3C2410_GPB0, + .def_trigger = "", +}; + +static struct s3c24xx_led_platdata vr1000_led2_pdata = { + .name = "led2", + .gpio = S3C2410_GPB1, + .def_trigger = "", +}; + +static struct s3c24xx_led_platdata vr1000_led3_pdata = { + .name = "led3", + .gpio = S3C2410_GPB2, + .def_trigger = "", +}; + +static struct platform_device vr1000_led1 = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &vr1000_led1_pdata, + }, +}; + +static struct platform_device vr1000_led2 = { + .name = "s3c24xx_led", + .id = 2, + .dev = { + .platform_data = &vr1000_led2_pdata, + }, +}; + +static struct platform_device vr1000_led3 = { + .name = "s3c24xx_led", + .id = 1, + .dev = { + .platform_data = &vr1000_led3_pdata, + }, +}; + /* devices for this board */ static struct platform_device *vr1000_devices[] __initdata = { @@ -325,7 +370,10 @@ static struct platform_device *vr1000_devices[] __initdata = { &serial_device, &vr1000_nor, &vr1000_dm9k0, - &vr1000_dm9k1 + &vr1000_dm9k1, + &vr1000_led1, + &vr1000_led2, + &vr1000_led3, }; static struct clk *vr1000_clocks[] = { diff --git a/arch/arm/mach-s3c2410/pm-h1940.S b/arch/arm/mach-s3c2410/pm-h1940.S new file mode 100644 index 000000000000..7d66de7ff7db --- /dev/null +++ b/arch/arm/mach-s3c2410/pm-h1940.S @@ -0,0 +1,33 @@ +/* linux/arch/arm/mach-s3c2410/pm-h1940.S + * + * Copyright (c) 2006 Ben Dooks <ben-linux@fluff.org> + * + * H1940 Suspend to RAM + * + * 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 + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/hardware.h> +#include <asm/arch/map.h> + +#include <asm/arch/regs-gpio.h> + + .text + .global h1940_pm_return + +h1940_pm_return: + mov r0, #S3C2410_PA_GPIO + ldr pc, [ r0, #S3C2410_GSTATUS3 - S3C24XX_VA_GPIO ] diff --git a/arch/arm/mach-s3c2410/s3c2410-pm.c b/arch/arm/mach-s3c2410/s3c2410-pm.c index e51d76669512..77c6814c0f05 100644 --- a/arch/arm/mach-s3c2410/s3c2410-pm.c +++ b/arch/arm/mach-s3c2410/s3c2410-pm.c @@ -32,6 +32,7 @@ #include <asm/mach-types.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/h1940.h> #include "cpu.h" #include "pm.h" @@ -52,6 +53,35 @@ static void s3c2410_pm_prepare(void) DBG("GSTATUS3 0x%08x\n", __raw_readl(S3C2410_GSTATUS3)); DBG("GSTATUS4 0x%08x\n", __raw_readl(S3C2410_GSTATUS4)); + if (machine_is_h1940()) { + void *base = phys_to_virt(H1940_SUSPEND_CHECK); + unsigned long ptr; + unsigned long calc = 0; + + /* generate check for the bootloader to check on resume */ + + for (ptr = 0; ptr < 0x40000; ptr += 0x400) + calc += __raw_readl(base+ptr); + + __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM)); + } + + /* the RX3715 uses similar code and the same H1940 and the + * same offsets for resume and checksum pointers */ + + if (machine_is_rx3715()) { + void *base = phys_to_virt(H1940_SUSPEND_CHECK); + unsigned long ptr; + unsigned long calc = 0; + + /* generate check for the bootloader to check on resume */ + + for (ptr = 0; ptr < 0x40000; ptr += 0x4) + calc += __raw_readl(base+ptr); + + __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM)); + } + if ( machine_is_aml_m5900() ) s3c2410_gpio_setpin(S3C2410_GPF2, 1); diff --git a/arch/arm/mach-s3c2410/s3c2412-irq.c b/arch/arm/mach-s3c2410/s3c2412-irq.c index 7f741547658f..ffcc30b23a80 100644 --- a/arch/arm/mach-s3c2410/s3c2412-irq.c +++ b/arch/arm/mach-s3c2410/s3c2412-irq.c @@ -98,7 +98,7 @@ s3c2412_irq_unmask(unsigned int irqno) __raw_writel(mask & ~bitval, S3C2410_INTMSK); } -static struct irqchip s3c2412_irq_eint0t4 = { +static struct irq_chip s3c2412_irq_eint0t4 = { .ack = s3c2412_irq_ack, .mask = s3c2412_irq_mask, .unmask = s3c2412_irq_unmask, @@ -112,7 +112,7 @@ static int s3c2412_irq_add(struct sys_device *sysdev) for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) { set_irq_chip(irqno, &s3c2412_irq_eint0t4); - set_irq_handler(irqno, do_edge_IRQ); + set_irq_handler(irqno, handle_edge_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index 39db0752d53b..1ba19b27ab05 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c @@ -42,10 +42,10 @@ /* WDT/AC97 */ static void s3c_irq_demux_wdtac97(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { unsigned int subsrc, submsk; - struct irqdesc *mydesc; + struct irq_desc *mydesc; /* read the current pending interrupts, and the mask * for what it is available */ @@ -90,7 +90,7 @@ s3c_irq_wdtac97_ack(unsigned int irqno) s3c_irqsub_maskack(irqno, INTMSK_WDT, 3<<13); } -static struct irqchip s3c_irq_wdtac97 = { +static struct irq_chip s3c_irq_wdtac97 = { .mask = s3c_irq_wdtac97_mask, .unmask = s3c_irq_wdtac97_unmask, .ack = s3c_irq_wdtac97_ack, @@ -105,12 +105,12 @@ static int s3c2440_irq_add(struct sys_device *sysdev) /* add new chained handler for wdt, ac7 */ set_irq_chip(IRQ_WDT, &s3c_irq_level_chip); - set_irq_handler(IRQ_WDT, do_level_IRQ); + set_irq_handler(IRQ_WDT, handle_level_irq); set_irq_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97); for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) { set_irq_chip(irqno, &s3c_irq_wdtac97); - set_irq_handler(irqno, do_level_IRQ); + set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c index 146f2109dd90..ede94636a72a 100644 --- a/arch/arm/mach-s3c2410/s3c244x-irq.c +++ b/arch/arm/mach-s3c2410/s3c244x-irq.c @@ -42,10 +42,10 @@ /* camera irq */ static void s3c_irq_demux_cam(unsigned int irq, - struct irqdesc *desc) + struct irq_desc *desc) { unsigned int subsrc, submsk; - struct irqdesc *mydesc; + struct irq_desc *mydesc; /* read the current pending interrupts, and the mask * for what it is available */ @@ -89,7 +89,7 @@ s3c_irq_cam_ack(unsigned int irqno) s3c_irqsub_maskack(irqno, INTMSK_CAM, 3<<11); } -static struct irqchip s3c_irq_cam = { +static struct irq_chip s3c_irq_cam = { .mask = s3c_irq_cam_mask, .unmask = s3c_irq_cam_unmask, .ack = s3c_irq_cam_ack, @@ -100,18 +100,18 @@ static int s3c244x_irq_add(struct sys_device *sysdev) unsigned int irqno; set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip); - set_irq_handler(IRQ_NFCON, do_level_IRQ); + set_irq_handler(IRQ_NFCON, handle_level_irq); set_irq_flags(IRQ_NFCON, IRQF_VALID); /* add chained handler for camera */ set_irq_chip(IRQ_CAM, &s3c_irq_level_chip); - set_irq_handler(IRQ_CAM, do_level_IRQ); + set_irq_handler(IRQ_CAM, handle_level_irq); set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam); for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) { set_irq_chip(irqno, &s3c_irq_cam); - set_irq_handler(irqno, do_level_IRQ); + set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 4575f316e141..e510295c2580 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -20,6 +20,7 @@ #include <linux/platform_device.h> #include <asm/div64.h> +#include <asm/cnt32_to_63.h> #include <asm/hardware.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -118,15 +119,21 @@ EXPORT_SYMBOL(cpufreq_get); /* * This is the SA11x0 sched_clock implementation. This has - * a resolution of 271ns, and a maximum value of 1165s. + * a resolution of 271ns, and a maximum value of 32025597s (370 days). + * + * The return value is guaranteed to be monotonic in that range as + * long as there is always less than 582 seconds between successive + * calls to this function. + * * ( * 1E9 / 3686400 => * 78125 / 288) */ unsigned long long sched_clock(void) { - unsigned long long v; + unsigned long long v = cnt32_to_63(OSCR); - v = (unsigned long long)OSCR * 78125; - do_div(v, 288); + /* the <<1 gets rid of the cnt_32_to_63 top bit saving on a bic insn */ + v *= 78125<<1; + do_div(v, 288<<1); return v; } diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index fa6dc71bd6ad..b034ad69a324 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -702,7 +702,7 @@ static u32 gpio_irq_mask[] = { GPIO2_SD_CON_SLT, }; -static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc) +static void h3800_IRQ_demux(unsigned int irq, struct irq_desc *desc) { int i; @@ -719,14 +719,14 @@ static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc) if (0) printk("%s KPIO 0x%08X\n", __FUNCTION__, irq); for (j = 0; j < H3800_KPIO_IRQ_COUNT; j++) if (irq & kpio_irq_mask[j]) - do_edge_IRQ(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j); + handle_edge_irq(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j); /* GPIO2 */ irq = H3800_ASIC2_GPIINTFLAG; if (0) printk("%s GPIO 0x%08X\n", __FUNCTION__, irq); for (j = 0; j < H3800_GPIO_IRQ_COUNT; j++) if (irq & gpio_irq_mask[j]) - do_edge_IRQ(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j); + handle_edge_irq(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j); } if (i >= MAX_ASIC_ISR_LOOPS) diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index f4c6322ca33e..5642aeca079e 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -110,7 +110,7 @@ static struct irq_chip sa1100_low_gpio_chip = { * and call the handler. */ static void -sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc) +sa1100_high_gpio_handler(unsigned int irq, struct irq_desc *desc) { unsigned int mask; @@ -327,19 +327,19 @@ void __init sa1100_init_irq(void) for (irq = 0; irq <= 10; irq++) { set_irq_chip(irq, &sa1100_low_gpio_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = 12; irq <= 31; irq++) { set_irq_chip(irq, &sa1100_normal_chip); - set_irq_handler(irq, do_level_IRQ); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } for (irq = 32; irq <= 48; irq++) { set_irq_chip(irq, &sa1100_high_gpio_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 354d5e91da59..075d4d1d63be 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -29,12 +29,12 @@ * is rather unfortunate. */ static void -neponset_irq_handler(unsigned int irq, struct irqdesc *desc) +neponset_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned int irr; while (1) { - struct irqdesc *d; + struct irq_desc *d; /* * Acknowledge the parent IRQ. @@ -168,9 +168,9 @@ static int neponset_probe(struct platform_device *dev) * Setup other Neponset IRQs. SA1111 will be done by the * generic SA1111 code. */ - set_irq_handler(IRQ_NEPONSET_SMC9196, do_simple_IRQ); + set_irq_handler(IRQ_NEPONSET_SMC9196, handle_simple_irq); set_irq_flags(IRQ_NEPONSET_SMC9196, IRQF_VALID | IRQF_PROBE); - set_irq_handler(IRQ_NEPONSET_USAR, do_simple_IRQ); + set_irq_handler(IRQ_NEPONSET_USAR, handle_simple_irq); set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE); /* diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 4284bd6f7a1f..29c89f9eb2ce 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -118,6 +118,7 @@ static struct irqaction sa1100_timer_irq = { static void __init sa1100_timer_init(void) { struct timespec tv; + unsigned long flags; set_rtc = sa1100_set_rtc; @@ -126,12 +127,12 @@ static void __init sa1100_timer_init(void) do_settimeofday(&tv); OIER = 0; /* disable any timer interrupts */ - OSCR = LATCH*2; /* push OSCR out of the way */ - OSMR0 = LATCH; /* set initial match */ OSSR = 0xf; /* clear status on all timers */ setup_irq(IRQ_OST0, &sa1100_timer_irq); + local_irq_save(flags); OIER = OIER_E0; /* enable match on timer 0 to cause interrupts */ - OSCR = 0; /* initialize free-running timer */ + OSMR0 = OSCR + LATCH; /* set initial match */ + local_irq_restore(flags); } #ifdef CONFIG_NO_IDLE_HZ diff --git a/arch/arm/mach-shark/irq.c b/arch/arm/mach-shark/irq.c index 297ecf130650..00a6c1466867 100644 --- a/arch/arm/mach-shark/irq.c +++ b/arch/arm/mach-shark/irq.c @@ -82,7 +82,7 @@ void __init shark_init_irq(void) for (irq = 0; irq < NR_IRQS; irq++) { set_irq_chip(irq, &fb_chip); - set_irq_handler(irq, do_edge_IRQ); + set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 3b8576111c16..57196947559f 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -27,6 +27,7 @@ #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <asm/cnt32_to_63.h> #include <asm/system.h> #include <asm/hardware.h> #include <asm/io.h> @@ -77,7 +78,7 @@ static struct irq_chip sic_chip = { }; static void -sic_handle_irq(unsigned int irq, struct irqdesc *desc) +sic_handle_irq(unsigned int irq, struct irq_desc *desc) { unsigned long status = readl(VA_SIC_BASE + SIC_IRQ_STATUS); @@ -123,7 +124,7 @@ void __init versatile_init_irq(void) for (i = IRQ_SIC_START; i <= IRQ_SIC_END; i++) { if ((PIC_MASK & (1 << (i - IRQ_SIC_START))) == 0) { set_irq_chip(i, &sic_chip); - set_irq_handler(i, do_level_IRQ); + set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } } @@ -228,14 +229,19 @@ void __init versatile_map_io(void) /* * This is the Versatile sched_clock implementation. This has - * a resolution of 41.7ns, and a maximum value of about 179s. + * a resolution of 41.7ns, and a maximum value of about 35583 days. + * + * The return value is guaranteed to be monotonic in that range as + * long as there is always less than 89 seconds between successive + * calls to this function. */ unsigned long long sched_clock(void) { - unsigned long long v; + unsigned long long v = cnt32_to_63(readl(VERSATILE_REFCOUNTER)); - v = (unsigned long long)readl(VERSATILE_REFCOUNTER) * 125; - do_div(v, 3); + /* the <<1 gets rid of the cnt_32_to_63 top bit saving on a bic insn */ + v *= 125<<1; + do_div(v, 3<<1); return v; } diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 503725b166fc..be439bb9d450 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -81,22 +81,18 @@ static struct amba_device *amba_devs[] __initdata = { &mmc1_device, }; -static int __init versatile_pb_init(void) +static void __init versatile_pb_init(void) { int i; - if (machine_is_versatile_pb()) { - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - amba_device_register(d, &iomem_resource); - } - } + versatile_init(); - return 0; + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } } -arch_initcall(versatile_pb_init); - MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ .phys_io = 0x101f1000, @@ -105,5 +101,5 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") .map_io = versatile_map_io, .init_irq = versatile_init_irq, .timer = &versatile_timer, - .init_machine = versatile_init, + .init_machine = versatile_pb_init, MACHINE_END diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index b09a19f87d68..aade2f72c920 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -333,7 +333,7 @@ config CPU_XSCALE # XScale Core Version 3 config CPU_XSC3 bool - depends on ARCH_IXP23XX + depends on ARCH_IXP23XX || ARCH_IOP13XX default y select CPU_32v5 select CPU_ABRT_EV5T @@ -580,7 +580,7 @@ config CPU_CACHE_ROUND_ROBIN config CPU_BPREDICT_DISABLE bool "Disable branch prediction" - depends on CPU_ARM1020 || CPU_V6 + depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3 help Say Y here to disable branch prediction. If unsure, say N. diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index bb2bc9ab6bd3..a44e30970635 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -1,4 +1,7 @@ /* the upper-most page table pointer */ + +#ifdef CONFIG_MMU + extern pmd_t *top_pmd; #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) @@ -13,6 +16,8 @@ static inline pmd_t *pmd_off_k(unsigned long virt) return pmd_off(pgd_offset_k(virt), virt); } +#endif + struct map_desc; struct meminfo; struct pglist_data; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index f866bf6b97d4..b7f194af20b4 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -265,7 +265,7 @@ static void __init build_mem_type_table(void) if (arch_is_coherent()) { if (cpu_is_xsc3()) { mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; - mem_types[MT_MEMORY].prot_pte |= L_PTE_COHERENT; + mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; } } @@ -619,6 +619,13 @@ void __init reserve_node_zero(pg_data_t *pgdat) if (machine_is_p720t()) res_size = 0x00014000; + /* H1940 and RX3715 need to reserve this for suspend */ + + if (machine_is_h1940() || machine_is_rx3715()) { + reserve_bootmem_node(pgdat, 0x30003000, 0x1000); + reserve_bootmem_node(pgdat, 0x30081000, 0x1000); + } + #ifdef CONFIG_SA1111 /* * Because of the SA1111 DMA bug, we want to preserve our diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index d0e66424a597..05818fc0c705 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -6,10 +6,12 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/pagemap.h> +#include <linux/bootmem.h> #include <asm/cacheflush.h> #include <asm/io.h> #include <asm/page.h> +#include <asm/mach/arch.h> #include "mm.h" @@ -76,7 +78,7 @@ void __iomem *__ioremap(unsigned long phys_addr, size_t size, } EXPORT_SYMBOL(__ioremap); -void __iounmap(void __iomem *addr) +void __iounmap(volatile void __iomem *addr) { } EXPORT_SYMBOL(__iounmap); diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 1d8316f3cecf..289b8e6f504d 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -29,9 +29,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 89b1d6d3d7c0..bed9db6ba582 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -29,9 +29,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index a089528e6bce..d2a7c1b9cab9 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -18,9 +18,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index d6d84d92c7c7..3247ce5c0177 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -18,9 +18,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 0432e4806888..ce4f9eef763c 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -15,9 +15,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> ENTRY(cpu_arm6_dcache_clean_area) diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index c2f0705bfd49..c04c194da785 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -36,9 +36,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index 40713818a87b..7069f495cf9b 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -12,9 +12,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> .text diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index 22d7e3100ea6..d091c2571823 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -12,9 +12,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> .text diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 4adb46b3a4e0..65cbb2851bff 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -28,9 +28,9 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 571f082f0247..52761b70d735 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -29,9 +29,9 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 8d9a9f93b011..5b74339d1588 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -52,9 +52,9 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 44a7a652d625..8628ed29a955 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -28,9 +28,9 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/page.h> #include <asm/ptrace.h> #include "proc-macros.S" diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 2397f4b6e151..786c593778f0 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -11,9 +11,9 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> /* ARM940T has a 4KB DCache comprising 256 lines of 4 words */ diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index e18617564421..a60c1421d450 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -13,9 +13,9 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> /* diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 918ebf65d4f6..4848eeac86b6 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -12,9 +12,9 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> -#include <asm/procinfo.h> #include <asm/ptrace.h> .text diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index c878064e9b88..cd7d865c9d19 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -17,7 +17,7 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> -#include <asm/procinfo.h> +#include <asm/elf.h> #include <asm/hardware.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index b23b66a6155a..b776653cc31c 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -22,7 +22,7 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> -#include <asm/procinfo.h> +#include <asm/elf.h> #include <asm/hardware.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 6f72549f8843..b440c8a1d345 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -13,8 +13,8 @@ #include <linux/linkage.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> +#include <asm/elf.h> #include <asm/hardware/arm_scu.h> -#include <asm/procinfo.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 4ace2d8090c7..1ef564d0957f 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -27,7 +27,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> -#include <asm/procinfo.h> +#include <asm/elf.h> #include <asm/hardware.h> #include <asm/pgtable.h> #include <asm/pgtable-hwdef.h> @@ -57,11 +57,6 @@ #define L2_CACHE_ENABLE 1 /* - * Enable the Branch Target Buffer (can cause crashes, see erratum #42.) - */ -#define BTB_ENABLE 0 - -/* * This macro is used to wait for a CP15 write and is needed * when we have to ensure that the last operation to the co-pro * was completed before continuing with operation. @@ -371,8 +366,10 @@ ENTRY(cpu_xsc3_switch_mm) ENTRY(cpu_xsc3_set_pte) str r1, [r0], #-2048 @ linux version - bic r2, r1, #0xdf0 @ Keep C, B, coherency bits + bic r2, r1, #0xff0 @ Keep C, B bits orr r2, r2, #PTE_TYPE_EXT @ extended page + tst r1, #L_PTE_SHARED @ Shared? + orrne r2, r2, #0x200 eor r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY @@ -432,9 +429,7 @@ __xsc3_setup: mrc p15, 0, r0, c1, c0, 0 @ get control register bic r0, r0, r5 @ .... .... .... ..A. orr r0, r0, r6 @ .... .... .... .C.M -#if BTB_ENABLE orr r0, r0, #0x00000800 @ ..VI Z..S .... .... -#endif #if L2_CACHE_ENABLE orr r0, r0, #0x04000000 @ L2 enable #endif diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 2749c1f88d7d..cc1004b3e511 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -23,7 +23,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> -#include <asm/procinfo.h> +#include <asm/elf.h> #include <asm/pgtable.h> #include <asm/pgtable-hwdef.h> #include <asm/page.h> @@ -491,12 +491,7 @@ __xscale_setup: mcr p15, 0, ip, c7, c7, 0 @ invalidate I, D caches & BTB mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer mcr p15, 0, ip, c8, c7, 0 @ invalidate I, D TLBs -#ifdef CONFIG_IWMMXT - mov r0, #0 @ initially disallow access to CP0/CP1 -#else - mov r0, #1 @ Allow access to CP0 -#endif - orr r0, r0, #1 << 6 @ cp6 for IOP3xx and Bulverde + mov r0, #1 << 6 @ cp6 for IOP3xx and Bulverde orr r0, r0, #1 << 13 @ Its undefined whether this mcr p15, 0, r0, c15, c1, 0 @ affects USR or SVC modes @@ -909,7 +904,7 @@ __pxa270_proc_info: b __xscale_setup .long cpu_arch_name .long cpu_elf_name - .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_IWMMXT + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP .long cpu_pxa270_name .long xscale_processor_functions .long v4wbi_tlb_fns diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 8162eed8b500..4f2fd5591337 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -410,7 +410,7 @@ static inline void set_24xx_gpio_triggering(void __iomem *base, int gpio, int tr trigger & __IRQT_RISEDGE); MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit, trigger & __IRQT_FALEDGE); - /* FIXME: Possibly do 'set_irq_handler(j, do_level_IRQ)' if only level + /* FIXME: Possibly do 'set_irq_handler(j, handle_level_irq)' if only level * triggering requested. */ } @@ -783,7 +783,7 @@ void omap_free_gpio(int gpio) * line's interrupt handler has been run, we may miss some nested * interrupts. */ -static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc) +static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { void __iomem *isr_reg = NULL; u32 isr; @@ -853,7 +853,7 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc) gpio_irq = bank->virtual_irq_start; for (; isr != 0; isr >>= 1, gpio_irq++) { - struct irqdesc *d; + struct irq_desc *d; int irq_mask; if (!(isr & 1)) continue; @@ -1092,7 +1092,7 @@ static int __init _omap_gpio_init(void) set_irq_chip(j, &mpuio_irq_chip); else set_irq_chip(j, &gpio_irq_chip); - set_irq_handler(j, do_simple_IRQ); + set_irq_handler(j, handle_simple_irq); set_irq_flags(j, IRQF_VALID); } set_irq_chained_handler(bank->irq, gpio_irq_handler); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 579c69ae9ff7..8bcb838e5444 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Mon Oct 16 21:13:36 2006 +# Last update: Thu Dec 7 17:19:20 2006 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -79,7 +79,7 @@ psionw ARCH_PSIONW PSIONW 60 aln SA1100_ALN ALN 61 epxa ARCH_CAMELOT CAMELOT 62 gds2200 SA1100_GDS2200 GDS2200 63 -psion_series7 SA1100_PSION_SERIES7 PSION_SERIES7 64 +netbook SA1100_PSION_SERIES7 PSION_SERIES7 64 xfile SA1100_XFILE XFILE 65 accelent_ep9312 ARCH_ACCELENT_EP9312 ACCELENT_EP9312 66 ic200 ARCH_IC200 IC200 67 @@ -810,9 +810,9 @@ sb3010 MACH_SB3010 SB3010 795 rm9200 MACH_RM9200 RM9200 796 dma03 MACH_DMA03 DMA03 797 road_s101 MACH_ROAD_S101 ROAD_S101 798 -iq_nextgen_a MACH_IQ_NEXTGEN_A IQ_NEXTGEN_A 799 +iq81340sc MACH_IQ81340SC IQ81340SC 799 iq_nextgen_b MACH_IQ_NEXTGEN_B IQ_NEXTGEN_B 800 -iq_nextgen_c MACH_IQ_NEXTGEN_C IQ_NEXTGEN_C 801 +iq81340mc MACH_IQ81340MC IQ81340MC 801 iq_nextgen_d MACH_IQ_NEXTGEN_D IQ_NEXTGEN_D 802 iq_nextgen_e MACH_IQ_NEXTGEN_E IQ_NEXTGEN_E 803 mallow_at91 MACH_MALLOW_AT91 MALLOW_AT91 804 @@ -1165,9 +1165,57 @@ pnx4010 MACH_PNX4010 PNX4010 1151 oxnas MACH_OXNAS OXNAS 1152 fiori MACH_FIORI FIORI 1153 ml1200 MACH_ML1200 ML1200 1154 -cactus MACH_CACTUS CACTUS 1155 +pecos MACH_PECOS PECOS 1155 nb2xxx MACH_NB2XXX NB2XXX 1156 hw6900 MACH_HW6900 HW6900 1157 cdcs_quoll MACH_CDCS_QUOLL CDCS_QUOLL 1158 quicksilver MACH_QUICKSILVER QUICKSILVER 1159 uplat926 MACH_UPLAT926 UPLAT926 1160 +dep2410_dep2410 MACH_DEP2410_THOMAS DEP2410_THOMAS 1161 +dtk2410 MACH_DTK2410 DTK2410 1162 +chili MACH_CHILI CHILI 1163 +demeter MACH_DEMETER DEMETER 1164 +dionysus MACH_DIONYSUS DIONYSUS 1165 +as352x MACH_AS352X AS352X 1166 +service MACH_SERVICE SERVICE 1167 +cs_e9301 MACH_CS_E9301 CS_E9301 1168 +micro9m MACH_MICRO9M MICRO9M 1169 +ia_mospck MACH_IA_MOSPCK IA_MOSPCK 1170 +ql201b MACH_QL201B QL201B 1171 +bbm MACH_BBM BBM 1174 +exxx MACH_EXXX EXXX 1175 +wma11b MACH_WMA11B WMA11B 1176 +pelco_atlas MACH_PELCO_ATLAS PELCO_ATLAS 1177 +g500 MACH_G500 G500 1178 +bug MACH_BUG BUG 1179 +mx33ads MACH_MX33ADS MX33ADS 1180 +chub MACH_CHUB CHUB 1181 +gta01 MACH_GTA01 GTA01 1182 +w90n740 MACH_W90N740 W90N740 1183 +medallion_sa2410 MACH_MEDALLION_SA2410 MEDALLION_SA2410 1184 +ia_cpu_9200_2 MACH_IA_CPU_9200_2 IA_CPU_9200_2 1185 +dimmrm9200 MACH_DIMMRM9200 DIMMRM9200 1186 +pm9261 MACH_PM9261 PM9261 1187 +mx21 MACH_MX21 MX21 1188 +ml7304 MACH_ML7304 ML7304 1189 +ucp250 MACH_UCP250 UCP250 1190 +intboard MACH_INTBOARD INTBOARD 1191 +gulfstream MACH_GULFSTREAM GULFSTREAM 1192 +labquest MACH_LABQUEST LABQUEST 1193 +vcmx313 MACH_VCMX313 VCMX313 1194 +urg200 MACH_URG200 URG200 1195 +cpux255lcdnet MACH_CPUX255LCDNET CPUX255LCDNET 1196 +netdcu9 MACH_NETDCU9 NETDCU9 1197 +netdcu10 MACH_NETDCU10 NETDCU10 1198 +dspg_dga MACH_DSPG_DGA DSPG_DGA 1199 +dspg_dvw MACH_DSPG_DVW DSPG_DVW 1200 +solos MACH_SOLOS SOLOS 1201 +at91sam9263ek MACH_AT91SAM9263EK AT91SAM9263EK 1202 +osstbox MACH_OSSTBOX OSSTBOX 1203 +kbat9261 MACH_KBAT9261 KBAT9261 1204 +ct1100 MACH_CT1100 CT1100 1205 +akcppxa MACH_AKCPPXA AKCPPXA 1206 +zevio_1020 MACH_ZEVIO_1020 ZEVIO_1020 1207 +hitrack MACH_HITRACK HITRACK 1208 +syme1 MACH_SYME1 SYME1 1209 +syhl1 MACH_SYHL1 SYHL1 1210 |
