diff options
Diffstat (limited to 'arch/arm')
523 files changed, 4427 insertions, 4896 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e084b7e981e8..540a6618084f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -650,6 +650,7 @@ config ARCH_PICOXCELL select HAVE_SCHED_CLOCK select HAVE_TCM select NO_IOPORT + select SPARSE_IRQ select USE_OF help This enables support for systems based on the Picochip picoXcell @@ -892,7 +893,6 @@ config ARCH_U300 select HAVE_MACH_CLKDEV select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB - select NEED_MACH_MEMORY_H help Support for ST-Ericsson U300 series mobile platforms. @@ -1971,7 +1971,7 @@ endchoice config XIP_KERNEL bool "Kernel Execute-In-Place from ROM" - depends on !ZBOOT_ROM + depends on !ZBOOT_ROM && !ARM_LPAE help Execute-In-Place allows the kernel to run from non-volatile storage directly addressable by the CPU, such as NOR flash. This saves RAM @@ -2001,7 +2001,7 @@ config XIP_PHYS_ADDR config KEXEC bool "Kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on EXPERIMENTAL && (!SMP || HOTPLUG_CPU) help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index c5213e78606b..e0d236d7ff73 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -100,6 +100,14 @@ choice Note that the system will appear to hang during boot if there is nothing connected to read from the DCC. + config AT91_DEBUG_LL_DBGU0 + bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" + depends on HAVE_AT91_DBGU0 + + config AT91_DEBUG_LL_DBGU1 + bool "Kernel low-level debugging on 9263, 9g45 and cap9" + depends on HAVE_AT91_DBGU1 + config DEBUG_FOOTBRIDGE_COM1 bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" depends on FOOTBRIDGE @@ -247,6 +255,43 @@ choice their output to the standard serial port on the RealView PB1176 platform. + config DEBUG_MSM_UART1 + bool "Kernel low-level debugging messages via MSM UART1" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the first serial port on MSM devices. + + config DEBUG_MSM_UART2 + bool "Kernel low-level debugging messages via MSM UART2" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the second serial port on MSM devices. + + config DEBUG_MSM_UART3 + bool "Kernel low-level debugging messages via MSM UART3" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the third serial port on MSM devices. + + config DEBUG_MSM8660_UART + bool "Kernel low-level debugging messages via MSM 8660 UART" + depends on ARCH_MSM8X60 + select MSM_HAS_DEBUG_UART_HS + help + Say Y here if you want the debug print routines to direct + their output to the serial port on MSM 8660 devices. + + config DEBUG_MSM8960_UART + bool "Kernel low-level debugging messages via MSM 8960 UART" + depends on ARCH_MSM8960 + select MSM_HAS_DEBUG_UART_HS + help + Say Y here if you want the debug print routines to direct + their output to the serial port on MSM 8960 devices. + endchoice config EARLY_PRINTK diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index c2effc917254..c5d60250d43d 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -659,6 +659,7 @@ __armv7_mmu_cache_on: mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer mcrne p15, 0, r1, c3, c0, 0 @ load domain access control #endif + mcr p15, 0, r0, c7, c5, 4 @ ISB mcr p15, 0, r0, c1, c0, 0 @ load control register mrc p15, 0, r0, c1, c0, 0 @ and read it back mov r0, #0 diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 74df9ca2be31..81a933eb0903 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -1,8 +1,14 @@ config ARM_GIC select IRQ_DOMAIN + select MULTI_IRQ_HANDLER + bool + +config GIC_NON_BANKED bool config ARM_VIC + select IRQ_DOMAIN + select MULTI_IRQ_HANDLER bool config ARM_VIC_NR diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 410a546060a2..b2dc2dd7f1df 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -40,13 +40,36 @@ #include <linux/slab.h> #include <asm/irq.h> +#include <asm/exception.h> #include <asm/mach/irq.h> #include <asm/hardware/gic.h> -static DEFINE_RAW_SPINLOCK(irq_controller_lock); +union gic_base { + void __iomem *common_base; + void __percpu __iomem **percpu_base; +}; -/* Address of GIC 0 CPU interface */ -void __iomem *gic_cpu_base_addr __read_mostly; +struct gic_chip_data { + unsigned int irq_offset; + union gic_base dist_base; + union gic_base cpu_base; +#ifdef CONFIG_CPU_PM + u32 saved_spi_enable[DIV_ROUND_UP(1020, 32)]; + u32 saved_spi_conf[DIV_ROUND_UP(1020, 16)]; + u32 saved_spi_target[DIV_ROUND_UP(1020, 4)]; + u32 __percpu *saved_ppi_enable; + u32 __percpu *saved_ppi_conf; +#endif +#ifdef CONFIG_IRQ_DOMAIN + struct irq_domain domain; +#endif + unsigned int gic_irqs; +#ifdef CONFIG_GIC_NON_BANKED + void __iomem *(*get_base)(union gic_base *); +#endif +}; + +static DEFINE_RAW_SPINLOCK(irq_controller_lock); /* * Supported arch specific GIC irq extension. @@ -67,16 +90,48 @@ struct irq_chip gic_arch_extn = { static struct gic_chip_data gic_data[MAX_GIC_NR] __read_mostly; +#ifdef CONFIG_GIC_NON_BANKED +static void __iomem *gic_get_percpu_base(union gic_base *base) +{ + return *__this_cpu_ptr(base->percpu_base); +} + +static void __iomem *gic_get_common_base(union gic_base *base) +{ + return base->common_base; +} + +static inline void __iomem *gic_data_dist_base(struct gic_chip_data *data) +{ + return data->get_base(&data->dist_base); +} + +static inline void __iomem *gic_data_cpu_base(struct gic_chip_data *data) +{ + return data->get_base(&data->cpu_base); +} + +static inline void gic_set_base_accessor(struct gic_chip_data *data, + void __iomem *(*f)(union gic_base *)) +{ + data->get_base = f; +} +#else +#define gic_data_dist_base(d) ((d)->dist_base.common_base) +#define gic_data_cpu_base(d) ((d)->cpu_base.common_base) +#define gic_set_base_accessor(d,f) +#endif + static inline void __iomem *gic_dist_base(struct irq_data *d) { struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - return gic_data->dist_base; + return gic_data_dist_base(gic_data); } static inline void __iomem *gic_cpu_base(struct irq_data *d) { struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - return gic_data->cpu_base; + return gic_data_cpu_base(gic_data); } static inline unsigned int gic_irq(struct irq_data *d) @@ -215,6 +270,32 @@ static int gic_set_wake(struct irq_data *d, unsigned int on) #define gic_set_wake NULL #endif +asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) +{ + u32 irqstat, irqnr; + struct gic_chip_data *gic = &gic_data[0]; + void __iomem *cpu_base = gic_data_cpu_base(gic); + + do { + irqstat = readl_relaxed(cpu_base + GIC_CPU_INTACK); + irqnr = irqstat & ~0x1c00; + + if (likely(irqnr > 15 && irqnr < 1021)) { + irqnr = irq_domain_to_irq(&gic->domain, irqnr); + handle_IRQ(irqnr, regs); + continue; + } + if (irqnr < 16) { + writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI); +#ifdef CONFIG_SMP + handle_IPI(irqnr, regs); +#endif + continue; + } + break; + } while (1); +} + static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) { struct gic_chip_data *chip_data = irq_get_handler_data(irq); @@ -225,7 +306,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) chained_irq_enter(chip, desc); raw_spin_lock(&irq_controller_lock); - status = readl_relaxed(chip_data->cpu_base + GIC_CPU_INTACK); + status = readl_relaxed(gic_data_cpu_base(chip_data) + GIC_CPU_INTACK); raw_spin_unlock(&irq_controller_lock); gic_irq = (status & 0x3ff); @@ -270,7 +351,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic) u32 cpumask; unsigned int gic_irqs = gic->gic_irqs; struct irq_domain *domain = &gic->domain; - void __iomem *base = gic->dist_base; + void __iomem *base = gic_data_dist_base(gic); u32 cpu = 0; #ifdef CONFIG_SMP @@ -330,8 +411,8 @@ static void __init gic_dist_init(struct gic_chip_data *gic) static void __cpuinit gic_cpu_init(struct gic_chip_data *gic) { - void __iomem *dist_base = gic->dist_base; - void __iomem *base = gic->cpu_base; + void __iomem *dist_base = gic_data_dist_base(gic); + void __iomem *base = gic_data_cpu_base(gic); int i; /* @@ -368,7 +449,7 @@ static void gic_dist_save(unsigned int gic_nr) BUG(); gic_irqs = gic_data[gic_nr].gic_irqs; - dist_base = gic_data[gic_nr].dist_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); if (!dist_base) return; @@ -403,7 +484,7 @@ static void gic_dist_restore(unsigned int gic_nr) BUG(); gic_irqs = gic_data[gic_nr].gic_irqs; - dist_base = gic_data[gic_nr].dist_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); if (!dist_base) return; @@ -439,8 +520,8 @@ static void gic_cpu_save(unsigned int gic_nr) if (gic_nr >= MAX_GIC_NR) BUG(); - dist_base = gic_data[gic_nr].dist_base; - cpu_base = gic_data[gic_nr].cpu_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); + cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); if (!dist_base || !cpu_base) return; @@ -465,8 +546,8 @@ static void gic_cpu_restore(unsigned int gic_nr) if (gic_nr >= MAX_GIC_NR) BUG(); - dist_base = gic_data[gic_nr].dist_base; - cpu_base = gic_data[gic_nr].cpu_base; + dist_base = gic_data_dist_base(&gic_data[gic_nr]); + cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); if (!dist_base || !cpu_base) return; @@ -491,6 +572,11 @@ static int gic_notifier(struct notifier_block *self, unsigned long cmd, void *v) int i; for (i = 0; i < MAX_GIC_NR; i++) { +#ifdef CONFIG_GIC_NON_BANKED + /* Skip over unused GICs */ + if (!gic_data[i].get_base) + continue; +#endif switch (cmd) { case CPU_PM_ENTER: gic_cpu_save(i); @@ -564,8 +650,9 @@ const struct irq_domain_ops gic_irq_domain_ops = { #endif }; -void __init gic_init(unsigned int gic_nr, int irq_start, - void __iomem *dist_base, void __iomem *cpu_base) +void __init gic_init_bases(unsigned int gic_nr, int irq_start, + void __iomem *dist_base, void __iomem *cpu_base, + u32 percpu_offset) { struct gic_chip_data *gic; struct irq_domain *domain; @@ -575,8 +662,36 @@ void __init gic_init(unsigned int gic_nr, int irq_start, gic = &gic_data[gic_nr]; domain = &gic->domain; - gic->dist_base = dist_base; - gic->cpu_base = cpu_base; +#ifdef CONFIG_GIC_NON_BANKED + if (percpu_offset) { /* Frankein-GIC without banked registers... */ + unsigned int cpu; + + gic->dist_base.percpu_base = alloc_percpu(void __iomem *); + gic->cpu_base.percpu_base = alloc_percpu(void __iomem *); + if (WARN_ON(!gic->dist_base.percpu_base || + !gic->cpu_base.percpu_base)) { + free_percpu(gic->dist_base.percpu_base); + free_percpu(gic->cpu_base.percpu_base); + return; + } + + for_each_possible_cpu(cpu) { + unsigned long offset = percpu_offset * cpu_logical_map(cpu); + *per_cpu_ptr(gic->dist_base.percpu_base, cpu) = dist_base + offset; + *per_cpu_ptr(gic->cpu_base.percpu_base, cpu) = cpu_base + offset; + } + + gic_set_base_accessor(gic, gic_get_percpu_base); + } else +#endif + { /* Normal, sane GIC... */ + WARN(percpu_offset, + "GIC_NON_BANKED not enabled, ignoring %08x offset!", + percpu_offset); + gic->dist_base.common_base = dist_base; + gic->cpu_base.common_base = cpu_base; + gic_set_base_accessor(gic, gic_get_common_base); + } /* * For primary GICs, skip over SGIs. @@ -584,8 +699,6 @@ void __init gic_init(unsigned int gic_nr, int irq_start, */ domain->hwirq_base = 32; if (gic_nr == 0) { - gic_cpu_base_addr = cpu_base; - if ((irq_start & 31) > 0) { domain->hwirq_base = 16; if (irq_start != -1) @@ -597,7 +710,7 @@ void __init gic_init(unsigned int gic_nr, int irq_start, * Find out how many interrupts are supported. * The GIC only supports up to 1020 interrupt sources. */ - gic_irqs = readl_relaxed(dist_base + GIC_DIST_CTR) & 0x1f; + gic_irqs = readl_relaxed(gic_data_dist_base(gic) + GIC_DIST_CTR) & 0x1f; gic_irqs = (gic_irqs + 1) * 32; if (gic_irqs > 1020) gic_irqs = 1020; @@ -645,7 +758,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq) dsb(); /* this always happens on GIC0 */ - writel_relaxed(map << 16 | irq, gic_data[0].dist_base + GIC_DIST_SOFTINT); + writel_relaxed(map << 16 | irq, gic_data_dist_base(&gic_data[0]) + GIC_DIST_SOFTINT); } #endif @@ -656,6 +769,7 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) { void __iomem *cpu_base; void __iomem *dist_base; + u32 percpu_offset; int irq; struct irq_domain *domain = &gic_data[gic_cnt].domain; @@ -668,9 +782,12 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) cpu_base = of_iomap(node, 1); WARN(!cpu_base, "unable to map gic cpu registers\n"); + if (of_property_read_u32(node, "cpu-offset", &percpu_offset)) + percpu_offset = 0; + domain->of_node = of_node_get(node); - gic_init(gic_cnt, -1, dist_base, cpu_base); + gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset); if (parent) { irq = irq_of_parse_and_map(node, 0); diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index 01f18a421b17..77287504c8b4 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -19,17 +19,22 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/export.h> #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> +#include <linux/irqdomain.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/syscore_ops.h> #include <linux/device.h> #include <linux/amba/bus.h> +#include <asm/exception.h> #include <asm/mach/irq.h> #include <asm/hardware/vic.h> -#ifdef CONFIG_PM /** * struct vic_device - VIC PM device * @irq: The IRQ number for the base of the VIC. @@ -40,6 +45,7 @@ * @int_enable: Save for VIC_INT_ENABLE. * @soft_int: Save for VIC_INT_SOFT. * @protect: Save for VIC_PROTECT. + * @domain: The IRQ domain for the VIC. */ struct vic_device { void __iomem *base; @@ -50,13 +56,13 @@ struct vic_device { u32 int_enable; u32 soft_int; u32 protect; + struct irq_domain domain; }; /* we cannot allocate memory when VICs are initially registered */ static struct vic_device vic_devices[CONFIG_ARM_VIC_NR]; static int vic_id; -#endif /* CONFIG_PM */ /** * vic_init2 - common initialisation code @@ -156,39 +162,50 @@ static int __init vic_pm_init(void) return 0; } late_initcall(vic_pm_init); +#endif /* CONFIG_PM */ /** - * vic_pm_register - Register a VIC for later power management control + * vic_register() - Register a VIC. * @base: The base address of the VIC. * @irq: The base IRQ for the VIC. * @resume_sources: bitmask of interrupts allowed for resume sources. + * @node: The device tree node associated with the VIC. * * Register the VIC with the system device tree so that it can be notified * of suspend and resume requests and ensure that the correct actions are * taken to re-instate the settings on resume. + * + * This also configures the IRQ domain for the VIC. */ -static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources) +static void __init vic_register(void __iomem *base, unsigned int irq, + u32 resume_sources, struct device_node *node) { struct vic_device *v; - if (vic_id >= ARRAY_SIZE(vic_devices)) + if (vic_id >= ARRAY_SIZE(vic_devices)) { printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__); - else { - v = &vic_devices[vic_id]; - v->base = base; - v->resume_sources = resume_sources; - v->irq = irq; - vic_id++; + return; } + + v = &vic_devices[vic_id]; + v->base = base; + v->resume_sources = resume_sources; + v->irq = irq; + vic_id++; + + v->domain.irq_base = irq; + v->domain.nr_irq = 32; +#ifdef CONFIG_OF_IRQ + v->domain.of_node = of_node_get(node); + v->domain.ops = &irq_domain_simple_ops; +#endif /* CONFIG_OF */ + irq_domain_add(&v->domain); } -#else -static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { } -#endif /* CONFIG_PM */ static void vic_ack_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->irq & 31; + unsigned int irq = d->hwirq; writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); /* moreover, clear the soft-triggered, in case it was the reason */ writel(1 << irq, base + VIC_INT_SOFT_CLEAR); @@ -197,14 +214,14 @@ static void vic_ack_irq(struct irq_data *d) static void vic_mask_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->irq & 31; + unsigned int irq = d->hwirq; writel(1 << irq, base + VIC_INT_ENABLE_CLEAR); } static void vic_unmask_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->irq & 31; + unsigned int irq = d->hwirq; writel(1 << irq, base + VIC_INT_ENABLE); } @@ -226,7 +243,7 @@ static struct vic_device *vic_from_irq(unsigned int irq) static int vic_set_wake(struct irq_data *d, unsigned int on) { struct vic_device *v = vic_from_irq(d->irq); - unsigned int off = d->irq & 31; + unsigned int off = d->hwirq; u32 bit = 1 << off; if (!v) @@ -301,7 +318,7 @@ static void __init vic_set_irq_sources(void __iomem *base, * and 020 within the page. We call this "second block". */ static void __init vic_init_st(void __iomem *base, unsigned int irq_start, - u32 vic_sources) + u32 vic_sources, struct device_node *node) { unsigned int i; int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0; @@ -328,17 +345,12 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start, } vic_set_irq_sources(base, irq_start, vic_sources); + vic_register(base, irq_start, 0, node); } -/** - * vic_init - initialise a vectored interrupt controller - * @base: iomem base address - * @irq_start: starting interrupt number, must be muliple of 32 - * @vic_sources: bitmask of interrupt sources to allow - * @resume_sources: bitmask of interrupt sources to allow for resume - */ -void __init vic_init(void __iomem *base, unsigned int irq_start, - u32 vic_sources, u32 resume_sources) +static void __init __vic_init(void __iomem *base, unsigned int irq_start, + u32 vic_sources, u32 resume_sources, + struct device_node *node) { unsigned int i; u32 cellid = 0; @@ -356,7 +368,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, switch(vendor) { case AMBA_VENDOR_ST: - vic_init_st(base, irq_start, vic_sources); + vic_init_st(base, irq_start, vic_sources, node); return; default: printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n"); @@ -375,5 +387,81 @@ void __init vic_init(void __iomem *base, unsigned int irq_start, vic_set_irq_sources(base, irq_start, vic_sources); - vic_pm_register(base, irq_start, resume_sources); + vic_register(base, irq_start, resume_sources, node); +} + +/** + * vic_init() - initialise a vectored interrupt controller + * @base: iomem base address + * @irq_start: starting interrupt number, must be muliple of 32 + * @vic_sources: bitmask of interrupt sources to allow + * @resume_sources: bitmask of interrupt sources to allow for resume + */ +void __init vic_init(void __iomem *base, unsigned int irq_start, + u32 vic_sources, u32 resume_sources) +{ + __vic_init(base, irq_start, vic_sources, resume_sources, NULL); +} + +#ifdef CONFIG_OF +int __init vic_of_init(struct device_node *node, struct device_node *parent) +{ + void __iomem *regs; + int irq_base; + + if (WARN(parent, "non-root VICs are not supported")) + return -EINVAL; + + regs = of_iomap(node, 0); + if (WARN_ON(!regs)) + return -EIO; + + irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id()); + if (WARN_ON(irq_base < 0)) + goto out_unmap; + + __vic_init(regs, irq_base, ~0, ~0, node); + + return 0; + + out_unmap: + iounmap(regs); + + return -EIO; +} +#endif /* CONFIG OF */ + +/* + * Handle each interrupt in a single VIC. Returns non-zero if we've + * handled at least one interrupt. This does a single read of the + * status register and handles all interrupts in order from LSB first. + */ +static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) +{ + u32 stat, irq; + int handled = 0; + + stat = readl_relaxed(vic->base + VIC_IRQ_STATUS); + while (stat) { + irq = ffs(stat) - 1; + handle_IRQ(irq_domain_to_irq(&vic->domain, irq), regs); + stat &= ~(1 << irq); + handled = 1; + } + + return handled; +} + +/* + * Keep iterating over all registered VIC's until there are no pending + * interrupts. + */ +asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs) +{ + int i, handled; + + do { + for (i = 0, handled = 0; i < vic_id; ++i) + handled |= handle_one_vic(&vic_devices[i], regs); + } while (handled); } diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index a7e777581378..945a34f2a34d 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -48,12 +48,7 @@ CONFIG_MACH_SX1=y CONFIG_MACH_NOKIA770=y CONFIG_MACH_AMS_DELTA=y CONFIG_MACH_OMAP_GENERIC=y -CONFIG_OMAP_ARM_216MHZ=y -CONFIG_OMAP_ARM_195MHZ=y -CONFIG_OMAP_ARM_192MHZ=y CONFIG_OMAP_ARM_182MHZ=y -CONFIG_OMAP_ARM_168MHZ=y -# CONFIG_OMAP_ARM_60MHZ is not set # CONFIG_ARM_THUMB is not set CONFIG_PCCARD=y CONFIG_OMAP_CF=y diff --git a/arch/arm/configs/pcontrol_g20_defconfig b/arch/arm/configs/pcontrol_g20_defconfig deleted file mode 100644 index c75c9fcede58..000000000000 --- a/arch/arm/configs/pcontrol_g20_defconfig +++ /dev/null @@ -1,175 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_CROSS_COMPILE="/opt/arm-2010q1/bin/arm-none-linux-gnueabi-" -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_TREE_PREEMPT_RCU=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_NAMESPACES=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set -# CONFIG_KALLSYMS is not set -# CONFIG_VM_EVENT_COUNTERS is not set -# CONFIG_COMPAT_BRK is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_LBDAF is not set -# CONFIG_BLK_DEV_BSG is not set -CONFIG_DEFAULT_DEADLINE=y -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT91SAM9G20=y -CONFIG_MACH_PCONTROL_G20=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 mem=128M mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) root=/dev/mmcblk0p1 rootwait rw" -CONFIG_VFP=y -CONFIG_BINFMT_MISC=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set -CONFIG_VLAN_8021Q=y -# CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FW_LOADER is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHRAM=m -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_TCLIB=y -CONFIG_EEPROM_AT24=m -CONFIG_SCSI=m -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=m -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_LOWLEVEL is not set -CONFIG_NETDEVICES=y -CONFIG_MACVLAN=m -CONFIG_TUN=m -CONFIG_SMSC_PHY=m -CONFIG_BROADCOM_PHY=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_MACB=y -CONFIG_SMSC911X=m -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_WLAN is not set -CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_MPPE=m -CONFIG_INPUT_POLLDEV=y -CONFIG_INPUT_SPARSEKMAP=y -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m -# CONFIG_KEYBOARD_ATKBD is not set -CONFIG_KEYBOARD_GPIO=m -CONFIG_KEYBOARD_MATRIX=m -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_INPUT_MISC=y -CONFIG_INPUT_UINPUT=m -CONFIG_INPUT_GPIO_ROTARY_ENCODER=m -# CONFIG_SERIO is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_SERIAL_MAX3100=m -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -CONFIG_R3964=m -CONFIG_I2C=m -CONFIG_I2C_CHARDEV=m -# CONFIG_I2C_HELPER_AUTO is not set -CONFIG_I2C_GPIO=m -CONFIG_SPI=y -CONFIG_SPI_ATMEL=m -CONFIG_SPI_SPIDEV=m -CONFIG_GPIO_SYSFS=y -CONFIG_W1=m -CONFIG_W1_MASTER_GPIO=m -CONFIG_W1_SLAVE_DS2431=m -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_AT91SAM9X_WATCHDOG=y -# CONFIG_MFD_SUPPORT is not set -# CONFIG_HID_SUPPORT is not set -CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=m -CONFIG_USB_LIBUSUAL=y -CONFIG_USB_SERIAL=m -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_FTDI_SIO=m -CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_GADGET=y -CONFIG_USB_ZERO=m -CONFIG_USB_ETH=m -CONFIG_USB_FILE_STORAGE=m -CONFIG_USB_G_SERIAL=m -CONFIG_USB_G_HID=m -CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y -CONFIG_MMC_ATMELMCI=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_DEFAULT_ON=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_AT91SAM9=y -CONFIG_AUXDISPLAY=y -CONFIG_UIO=y -CONFIG_UIO_PDRV=y -CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set -CONFIG_IIO=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y -CONFIG_NLS_ISO8859_15=y -CONFIG_NLS_UTF8=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ANSI_CPRNG=y -# CONFIG_CRYPTO_HW is not set -CONFIG_CRC_CCITT=y diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 29035e86a59d..b6e65dedfd71 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -187,6 +187,17 @@ #endif /* + * Instruction barrier + */ + .macro instr_sync +#if __LINUX_ARM_ARCH__ >= 7 + isb +#elif __LINUX_ARM_ARCH__ == 6 + mcr p15, 0, r0, c7, c5, 4 +#endif + .endm + +/* * SMP data memory barrier */ .macro smp_dmb mode diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h new file mode 100644 index 000000000000..a0ada3ea4358 --- /dev/null +++ b/arch/arm/include/asm/cti.h @@ -0,0 +1,179 @@ +#ifndef __ASMARM_CTI_H +#define __ASMARM_CTI_H + +#include <asm/io.h> + +/* The registers' definition is from section 3.2 of + * Embedded Cross Trigger Revision: r0p0 + */ +#define CTICONTROL 0x000 +#define CTISTATUS 0x004 +#define CTILOCK 0x008 +#define CTIPROTECTION 0x00C +#define CTIINTACK 0x010 +#define CTIAPPSET 0x014 +#define CTIAPPCLEAR 0x018 +#define CTIAPPPULSE 0x01c +#define CTIINEN 0x020 +#define CTIOUTEN 0x0A0 +#define CTITRIGINSTATUS 0x130 +#define CTITRIGOUTSTATUS 0x134 +#define CTICHINSTATUS 0x138 +#define CTICHOUTSTATUS 0x13c +#define CTIPERIPHID0 0xFE0 +#define CTIPERIPHID1 0xFE4 +#define CTIPERIPHID2 0xFE8 +#define CTIPERIPHID3 0xFEC +#define CTIPCELLID0 0xFF0 +#define CTIPCELLID1 0xFF4 +#define CTIPCELLID2 0xFF8 +#define CTIPCELLID3 0xFFC + +/* The below are from section 3.6.4 of + * CoreSight v1.0 Architecture Specification + */ +#define LOCKACCESS 0xFB0 +#define LOCKSTATUS 0xFB4 + +/* write this value to LOCKACCESS will unlock the module, and + * other value will lock the module + */ +#define LOCKCODE 0xC5ACCE55 + +/** + * struct cti - cross trigger interface struct + * @base: mapped virtual address for the cti base + * @irq: irq number for the cti + * @trig_out_for_irq: triger out number which will cause + * the @irq happen + * + * cti struct used to operate cti registers. + */ +struct cti { + void __iomem *base; + int irq; + int trig_out_for_irq; +}; + +/** + * cti_init - initialize the cti instance + * @cti: cti instance + * @base: mapped virtual address for the cti base + * @irq: irq number for the cti + * @trig_out: triger out number which will cause + * the @irq happen + * + * called by machine code to pass the board dependent + * @base, @irq and @trig_out to cti. + */ +static inline void cti_init(struct cti *cti, + void __iomem *base, int irq, int trig_out) +{ + cti->base = base; + cti->irq = irq; + cti->trig_out_for_irq = trig_out; +} + +/** + * cti_map_trigger - use the @chan to map @trig_in to @trig_out + * @cti: cti instance + * @trig_in: trigger in number + * @trig_out: trigger out number + * @channel: channel number + * + * This function maps one trigger in of @trig_in to one trigger + * out of @trig_out using the channel @chan. + */ +static inline void cti_map_trigger(struct cti *cti, + int trig_in, int trig_out, int chan) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + CTIINEN + trig_in * 4); + val |= BIT(chan); + __raw_writel(val, base + CTIINEN + trig_in * 4); + + val = __raw_readl(base + CTIOUTEN + trig_out * 4); + val |= BIT(chan); + __raw_writel(val, base + CTIOUTEN + trig_out * 4); +} + +/** + * cti_enable - enable the cti module + * @cti: cti instance + * + * enable the cti module + */ +static inline void cti_enable(struct cti *cti) +{ + __raw_writel(0x1, cti->base + CTICONTROL); +} + +/** + * cti_disable - disable the cti module + * @cti: cti instance + * + * enable the cti module + */ +static inline void cti_disable(struct cti *cti) +{ + __raw_writel(0, cti->base + CTICONTROL); +} + +/** + * cti_irq_ack - clear the cti irq + * @cti: cti instance + * + * clear the cti irq + */ +static inline void cti_irq_ack(struct cti *cti) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + CTIINTACK); + val |= BIT(cti->trig_out_for_irq); + __raw_writel(val, base + CTIINTACK); +} + +/** + * cti_unlock - unlock cti module + * @cti: cti instance + * + * unlock the cti module, or else any writes to the cti + * module is not allowed. + */ +static inline void cti_unlock(struct cti *cti) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + LOCKSTATUS); + + if (val & 1) { + val = LOCKCODE; + __raw_writel(val, base + LOCKACCESS); + } +} + +/** + * cti_lock - lock cti module + * @cti: cti instance + * + * lock the cti module, so any writes to the cti + * module will be not allowed. + */ +static inline void cti_lock(struct cti *cti) +{ + void __iomem *base = cti->base; + unsigned long val; + + val = __raw_readl(base + LOCKSTATUS); + + if (!(val & 1)) { + val = ~LOCKCODE; + __raw_writel(val, base + LOCKACCESS); + } +} +#endif diff --git a/arch/arm/include/asm/entry-macro-vic2.S b/arch/arm/include/asm/entry-macro-vic2.S deleted file mode 100644 index 3ceb85e43850..000000000000 --- a/arch/arm/include/asm/entry-macro-vic2.S +++ /dev/null @@ -1,57 +0,0 @@ -/* arch/arm/include/asm/entry-macro-vic2.S - * - * Originally arch/arm/mach-s3c6400/include/mach/entry-macro.S - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Low-level IRQ helper macros for a device with two VICs - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. -*/ - -/* This should be included from <mach/entry-macro.S> with the necessary - * defines for virtual addresses and IRQ bases for the two vics. - * - * The code needs the following defined: - * IRQ_VIC0_BASE IRQ number of VIC0's first IRQ - * IRQ_VIC1_BASE IRQ number of VIC1's first IRQ - * VA_VIC0 Virtual address of VIC0 - * VA_VIC1 Virtual address of VIC1 - * - * Note, code assumes VIC0's virtual address is an ARM immediate constant - * away from VIC1. -*/ - -#include <asm/hardware/vic.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - ldr \base, =VA_VIC0 - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - @ check the vic0 - mov \irqnr, #IRQ_VIC0_BASE + 31 - ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] - teq \irqstat, #0 - - @ otherwise try vic1 - addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) - addeq \irqnr, \irqnr, #(IRQ_VIC1_BASE - IRQ_VIC0_BASE) - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat - .endm diff --git a/arch/arm/include/asm/hardware/entry-macro-gic.S b/arch/arm/include/asm/hardware/entry-macro-gic.S deleted file mode 100644 index 74ebc803904d..000000000000 --- a/arch/arm/include/asm/hardware/entry-macro-gic.S +++ /dev/null @@ -1,60 +0,0 @@ -/* - * arch/arm/include/asm/hardware/entry-macro-gic.S - * - * Low-level IRQ helper macros for GIC - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/hardware/gic.h> - -#ifndef HAVE_GET_IRQNR_PREAMBLE - .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr - ldr \base, [\base] - .endm -#endif - -/* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * A simple read from the controller will tell us the number of the highest - * priority enabled interrupt. We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \irqstat, [\base, #GIC_CPU_INTACK] - /* bits 12-10 = src CPU, 9-0 = int # */ - - ldr \tmp, =1021 - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #15 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - .endm - -/* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 3e91f22046f5..4bdfe0018696 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -36,30 +36,22 @@ #include <linux/irqdomain.h> struct device_node; -extern void __iomem *gic_cpu_base_addr; extern struct irq_chip gic_arch_extn; -void gic_init(unsigned int, int, void __iomem *, void __iomem *); +void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, + u32 offset); int gic_of_init(struct device_node *node, struct device_node *parent); void gic_secondary_init(unsigned int); +void gic_handle_irq(struct pt_regs *regs); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); -struct gic_chip_data { - void __iomem *dist_base; - void __iomem *cpu_base; -#ifdef CONFIG_CPU_PM - u32 saved_spi_enable[DIV_ROUND_UP(1020, 32)]; - u32 saved_spi_conf[DIV_ROUND_UP(1020, 16)]; - u32 saved_spi_target[DIV_ROUND_UP(1020, 4)]; - u32 __percpu *saved_ppi_enable; - u32 __percpu *saved_ppi_conf; -#endif -#ifdef CONFIG_IRQ_DOMAIN - struct irq_domain domain; -#endif - unsigned int gic_irqs; -}; +static inline void gic_init(unsigned int nr, int start, + void __iomem *dist , void __iomem *cpu) +{ + gic_init_bases(nr, start, dist, cpu, 0); +} + #endif #endif diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h index 5d72550a8097..f42ebd619590 100644 --- a/arch/arm/include/asm/hardware/vic.h +++ b/arch/arm/include/asm/hardware/vic.h @@ -41,7 +41,15 @@ #define VIC_PL192_VECT_ADDR 0xF00 #ifndef __ASSEMBLY__ +#include <linux/compiler.h> +#include <linux/types.h> + +struct device_node; +struct pt_regs; + void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); -#endif +int vic_of_init(struct device_node *node, struct device_node *parent); +void vic_handle_irq(struct pt_regs *regs); +#endif /* __ASSEMBLY__ */ #endif diff --git a/arch/arm/include/asm/idmap.h b/arch/arm/include/asm/idmap.h new file mode 100644 index 000000000000..bf863edb517d --- /dev/null +++ b/arch/arm/include/asm/idmap.h @@ -0,0 +1,14 @@ +#ifndef __ASM_IDMAP_H +#define __ASM_IDMAP_H + +#include <linux/compiler.h> +#include <asm/pgtable.h> + +/* Tag a function as requiring to be executed via an identity mapping. */ +#define __idmap __section(.idmap.text) noinline notrace + +extern pgd_t *idmap_pgd; + +void setup_mm_for_reboot(void); + +#endif /* __ASM_IDMAP_H */ diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 2b0efc3104ac..bcb0c883e21e 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -31,10 +31,10 @@ struct machine_desc { unsigned int video_start; /* start of video RAM */ unsigned int video_end; /* end of video RAM */ - unsigned int reserve_lp0 :1; /* never has lp0 */ - unsigned int reserve_lp1 :1; /* never has lp1 */ - unsigned int reserve_lp2 :1; /* never has lp2 */ - unsigned int soft_reboot :1; /* soft reboot */ + unsigned char reserve_lp0 :1; /* never has lp0 */ + unsigned char reserve_lp1 :1; /* never has lp1 */ + unsigned char reserve_lp2 :1; /* never has lp2 */ + char restart_mode; /* default restart mode */ void (*fixup)(struct tag *, char **, struct meminfo *); void (*reserve)(void);/* reserve mem blocks */ @@ -46,6 +46,7 @@ struct machine_desc { #ifdef CONFIG_MULTI_IRQ_HANDLER void (*handle_irq)(struct pt_regs *); #endif + void (*restart)(char, const char *); }; /* diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index ca94653f1ecb..97b440c25c58 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -151,7 +151,11 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from, #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) extern void copy_page(void *to, const void *from); +#ifdef CONFIG_ARM_LPAE +#include <asm/pgtable-3level-types.h> +#else #include <asm/pgtable-2level-types.h> +#endif #endif /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index 0f8e3827a89b..99cfe3607989 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -32,7 +32,4 @@ enum arm_perf_pmu_ids { extern enum arm_perf_pmu_ids armpmu_get_pmu_id(void); -extern int -armpmu_get_max_events(void); - #endif /* __ARM_PERF_EVENT_H__ */ diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 3e08fd3fbb6b..943504f53f57 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -25,12 +25,34 @@ #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) #define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) +#ifdef CONFIG_ARM_LPAE + +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + return (pmd_t *)get_zeroed_page(GFP_KERNEL | __GFP_REPEAT); +} + +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) +{ + BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); + free_page((unsigned long)pmd); +} + +static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) +{ + set_pud(pud, __pud(__pa(pmd) | PMD_TYPE_TABLE)); +} + +#else /* !CONFIG_ARM_LPAE */ + /* * Since we have only two-level page tables, these are trivial */ #define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) #define pmd_free(mm, pmd) do { } while (0) -#define pgd_populate(mm,pmd,pte) BUG() +#define pud_populate(mm,pmd,pte) BUG() + +#endif /* CONFIG_ARM_LPAE */ extern pgd_t *pgd_alloc(struct mm_struct *mm); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); @@ -109,7 +131,9 @@ static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte, { pmdval_t pmdval = (pte + PTE_HWTABLE_OFF) | prot; pmdp[0] = __pmd(pmdval); +#ifndef CONFIG_ARM_LPAE pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); +#endif flush_pmd_entry(pmdp); } diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index 470457e1cfc5..2317a71c8f8e 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -140,4 +140,45 @@ #define L_PTE_MT_DEV_CACHED (_AT(pteval_t, 0x0b) << 2) /* 1011 */ #define L_PTE_MT_MASK (_AT(pteval_t, 0x0f) << 2) +#ifndef __ASSEMBLY__ + +/* + * The "pud_xxx()" functions here are trivial when the pmd is folded into + * the pud: the pud entry is never bad, always exists, and can't be set or + * cleared. + */ +#define pud_none(pud) (0) +#define pud_bad(pud) (0) +#define pud_present(pud) (1) +#define pud_clear(pudp) do { } while (0) +#define set_pud(pud,pudp) do { } while (0) + +static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) +{ + return (pmd_t *)pud; +} + +#define pmd_bad(pmd) (pmd_val(pmd) & 2) + +#define copy_pmd(pmdpd,pmdps) \ + do { \ + pmdpd[0] = pmdps[0]; \ + pmdpd[1] = pmdps[1]; \ + flush_pmd_entry(pmdpd); \ + } while (0) + +#define pmd_clear(pmdp) \ + do { \ + pmdp[0] = __pmd(0); \ + pmdp[1] = __pmd(0); \ + clean_pmd_entry(pmdp); \ + } while (0) + +/* we don't need complex calculations here as the pmd is folded into the pgd */ +#define pmd_addr_end(addr,end) (end) + +#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) + +#endif /* __ASSEMBLY__ */ + #endif /* _ASM_PGTABLE_2LEVEL_H */ diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h new file mode 100644 index 000000000000..d7952824c5c4 --- /dev/null +++ b/arch/arm/include/asm/pgtable-3level-hwdef.h @@ -0,0 +1,77 @@ +/* + * arch/arm/include/asm/pgtable-3level-hwdef.h + * + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * + * 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. + * + * 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 + */ +#ifndef _ASM_PGTABLE_3LEVEL_HWDEF_H +#define _ASM_PGTABLE_3LEVEL_HWDEF_H + +/* + * Hardware page table definitions. + * + * + Level 1/2 descriptor + * - common + */ +#define PMD_TYPE_MASK (_AT(pmdval_t, 3) << 0) +#define PMD_TYPE_FAULT (_AT(pmdval_t, 0) << 0) +#define PMD_TYPE_TABLE (_AT(pmdval_t, 3) << 0) +#define PMD_TYPE_SECT (_AT(pmdval_t, 1) << 0) +#define PMD_BIT4 (_AT(pmdval_t, 0)) +#define PMD_DOMAIN(x) (_AT(pmdval_t, 0)) + +/* + * - section + */ +#define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2) +#define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3) +#define PMD_SECT_S (_AT(pmdval_t, 3) << 8) +#define PMD_SECT_AF (_AT(pmdval_t, 1) << 10) +#define PMD_SECT_nG (_AT(pmdval_t, 1) << 11) +#define PMD_SECT_XN (_AT(pmdval_t, 1) << 54) +#define PMD_SECT_AP_WRITE (_AT(pmdval_t, 0)) +#define PMD_SECT_AP_READ (_AT(pmdval_t, 0)) +#define PMD_SECT_TEX(x) (_AT(pmdval_t, 0)) + +/* + * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). + */ +#define PMD_SECT_UNCACHED (_AT(pmdval_t, 0) << 2) /* strongly ordered */ +#define PMD_SECT_BUFFERED (_AT(pmdval_t, 1) << 2) /* normal non-cacheable */ +#define PMD_SECT_WT (_AT(pmdval_t, 2) << 2) /* normal inner write-through */ +#define PMD_SECT_WB (_AT(pmdval_t, 3) << 2) /* normal inner write-back */ +#define PMD_SECT_WBWA (_AT(pmdval_t, 7) << 2) /* normal inner write-alloc */ + +/* + * + Level 3 descriptor (PTE) + */ +#define PTE_TYPE_MASK (_AT(pteval_t, 3) << 0) +#define PTE_TYPE_FAULT (_AT(pteval_t, 0) << 0) +#define PTE_TYPE_PAGE (_AT(pteval_t, 3) << 0) +#define PTE_BUFFERABLE (_AT(pteval_t, 1) << 2) /* AttrIndx[0] */ +#define PTE_CACHEABLE (_AT(pteval_t, 1) << 3) /* AttrIndx[1] */ +#define PTE_EXT_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ +#define PTE_EXT_AF (_AT(pteval_t, 1) << 10) /* Access Flag */ +#define PTE_EXT_NG (_AT(pteval_t, 1) << 11) /* nG */ +#define PTE_EXT_XN (_AT(pteval_t, 1) << 54) /* XN */ + +/* + * 40-bit physical address supported. + */ +#define PHYS_MASK_SHIFT (40) +#define PHYS_MASK ((1ULL << PHYS_MASK_SHIFT) - 1) + +#endif diff --git a/arch/arm/include/asm/pgtable-3level-types.h b/arch/arm/include/asm/pgtable-3level-types.h new file mode 100644 index 000000000000..921aa30259c4 --- /dev/null +++ b/arch/arm/include/asm/pgtable-3level-types.h @@ -0,0 +1,70 @@ +/* + * arch/arm/include/asm/pgtable-3level-types.h + * + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * + * 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. + * + * 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 + */ +#ifndef _ASM_PGTABLE_3LEVEL_TYPES_H +#define _ASM_PGTABLE_3LEVEL_TYPES_H + +#include <asm/types.h> + +typedef u64 pteval_t; +typedef u64 pmdval_t; +typedef u64 pgdval_t; + +#undef STRICT_MM_TYPECHECKS + +#ifdef STRICT_MM_TYPECHECKS + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { pteval_t pte; } pte_t; +typedef struct { pmdval_t pmd; } pmd_t; +typedef struct { pgdval_t pgd; } pgd_t; +typedef struct { pteval_t pgprot; } pgprot_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((x).pmd) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +#else /* !STRICT_MM_TYPECHECKS */ + +typedef pteval_t pte_t; +typedef pmdval_t pmd_t; +typedef pgdval_t pgd_t; +typedef pteval_t pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) (x) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgd(x) (x) +#define __pgprot(x) (x) + +#endif /* STRICT_MM_TYPECHECKS */ + +#endif /* _ASM_PGTABLE_3LEVEL_TYPES_H */ diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h new file mode 100644 index 000000000000..759af70f9a0a --- /dev/null +++ b/arch/arm/include/asm/pgtable-3level.h @@ -0,0 +1,155 @@ +/* + * arch/arm/include/asm/pgtable-3level.h + * + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * + * 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. + * + * 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 + */ +#ifndef _ASM_PGTABLE_3LEVEL_H +#define _ASM_PGTABLE_3LEVEL_H + +/* + * With LPAE, there are 3 levels of page tables. Each level has 512 entries of + * 8 bytes each, occupying a 4K page. The first level table covers a range of + * 512GB, each entry representing 1GB. Since we are limited to 4GB input + * address range, only 4 entries in the PGD are used. + * + * There are enough spare bits in a page table entry for the kernel specific + * state. + */ +#define PTRS_PER_PTE 512 +#define PTRS_PER_PMD 512 +#define PTRS_PER_PGD 4 + +#define PTE_HWTABLE_PTRS (PTRS_PER_PTE) +#define PTE_HWTABLE_OFF (0) +#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u64)) + +/* + * PGDIR_SHIFT determines the size a top-level page table entry can map. + */ +#define PGDIR_SHIFT 30 + +/* + * PMD_SHIFT determines the size a middle-level page table entry can map. + */ +#define PMD_SHIFT 21 + +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +/* + * section address mask and size definitions. + */ +#define SECTION_SHIFT 21 +#define SECTION_SIZE (1UL << SECTION_SHIFT) +#define SECTION_MASK (~(SECTION_SIZE-1)) + +#define USER_PTRS_PER_PGD (PAGE_OFFSET / PGDIR_SIZE) + +/* + * "Linux" PTE definitions for LPAE. + * + * These bits overlap with the hardware bits but the naming is preserved for + * consistency with the classic page table format. + */ +#define L_PTE_PRESENT (_AT(pteval_t, 3) << 0) /* Valid */ +#define L_PTE_FILE (_AT(pteval_t, 1) << 2) /* only when !PRESENT */ +#define L_PTE_BUFFERABLE (_AT(pteval_t, 1) << 2) /* AttrIndx[0] */ +#define L_PTE_CACHEABLE (_AT(pteval_t, 1) << 3) /* AttrIndx[1] */ +#define L_PTE_USER (_AT(pteval_t, 1) << 6) /* AP[1] */ +#define L_PTE_RDONLY (_AT(pteval_t, 1) << 7) /* AP[2] */ +#define L_PTE_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ +#define L_PTE_YOUNG (_AT(pteval_t, 1) << 10) /* AF */ +#define L_PTE_XN (_AT(pteval_t, 1) << 54) /* XN */ +#define L_PTE_DIRTY (_AT(pteval_t, 1) << 55) /* unused */ +#define L_PTE_SPECIAL (_AT(pteval_t, 1) << 56) /* unused */ + +/* + * To be used in assembly code with the upper page attributes. + */ +#define L_PTE_XN_HIGH (1 << (54 - 32)) +#define L_PTE_DIRTY_HIGH (1 << (55 - 32)) + +/* + * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). + */ +#define L_PTE_MT_UNCACHED (_AT(pteval_t, 0) << 2) /* strongly ordered */ +#define L_PTE_MT_BUFFERABLE (_AT(pteval_t, 1) << 2) /* normal non-cacheable */ +#define L_PTE_MT_WRITETHROUGH (_AT(pteval_t, 2) << 2) /* normal inner write-through */ +#define L_PTE_MT_WRITEBACK (_AT(pteval_t, 3) << 2) /* normal inner write-back */ +#define L_PTE_MT_WRITEALLOC (_AT(pteval_t, 7) << 2) /* normal inner write-alloc */ +#define L_PTE_MT_DEV_SHARED (_AT(pteval_t, 4) << 2) /* device */ +#define L_PTE_MT_DEV_NONSHARED (_AT(pteval_t, 4) << 2) /* device */ +#define L_PTE_MT_DEV_WC (_AT(pteval_t, 1) << 2) /* normal non-cacheable */ +#define L_PTE_MT_DEV_CACHED (_AT(pteval_t, 3) << 2) /* normal inner write-back */ +#define L_PTE_MT_MASK (_AT(pteval_t, 7) << 2) + +/* + * Software PGD flags. + */ +#define L_PGD_SWAPPER (_AT(pgdval_t, 1) << 55) /* swapper_pg_dir entry */ + +#ifndef __ASSEMBLY__ + +#define pud_none(pud) (!pud_val(pud)) +#define pud_bad(pud) (!(pud_val(pud) & 2)) +#define pud_present(pud) (pud_val(pud)) + +#define pud_clear(pudp) \ + do { \ + *pudp = __pud(0); \ + clean_pmd_entry(pudp); \ + } while (0) + +#define set_pud(pudp, pud) \ + do { \ + *pudp = pud; \ + flush_pmd_entry(pudp); \ + } while (0) + +static inline pmd_t *pud_page_vaddr(pud_t pud) +{ + return __va(pud_val(pud) & PHYS_MASK & (s32)PAGE_MASK); +} + +/* Find an entry in the second-level page table.. */ +#define pmd_index(addr) (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) +static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) +{ + return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(addr); +} + +#define pmd_bad(pmd) (!(pmd_val(pmd) & 2)) + +#define copy_pmd(pmdpd,pmdps) \ + do { \ + *pmdpd = *pmdps; \ + flush_pmd_entry(pmdpd); \ + } while (0) + +#define pmd_clear(pmdp) \ + do { \ + *pmdp = __pmd(0); \ + clean_pmd_entry(pmdp); \ + } while (0) + +#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,__pte(pte_val(pte)|(ext))) + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_PGTABLE_3LEVEL_H */ diff --git a/arch/arm/include/asm/pgtable-hwdef.h b/arch/arm/include/asm/pgtable-hwdef.h index 183111164ce9..8426229ba292 100644 --- a/arch/arm/include/asm/pgtable-hwdef.h +++ b/arch/arm/include/asm/pgtable-hwdef.h @@ -10,6 +10,10 @@ #ifndef _ASMARM_PGTABLE_HWDEF_H #define _ASMARM_PGTABLE_HWDEF_H +#ifdef CONFIG_ARM_LPAE +#include <asm/pgtable-3level-hwdef.h> +#else #include <asm/pgtable-2level-hwdef.h> +#endif #endif diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 9451dce3a553..3f2f0eb76211 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -11,20 +11,24 @@ #define _ASMARM_PGTABLE_H #include <linux/const.h> -#include <asm-generic/4level-fixup.h> #include <asm/proc-fns.h> #ifndef CONFIG_MMU +#include <asm-generic/4level-fixup.h> #include "pgtable-nommu.h" #else +#include <asm-generic/pgtable-nopud.h> #include <asm/memory.h> -#include <mach/vmalloc.h> #include <asm/pgtable-hwdef.h> +#ifdef CONFIG_ARM_LPAE +#include <asm/pgtable-3level.h> +#else #include <asm/pgtable-2level.h> +#endif /* * Just any arbitrary offset to the start of the vmalloc VM area: the @@ -33,14 +37,16 @@ * any out-of-bounds memory accesses will hopefully be caught. * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) - * - * Note that platforms may override VMALLOC_START, but they must provide - * VMALLOC_END. VMALLOC_END defines the (exclusive) limit of this space, - * which may not overlap IO space. */ -#ifndef VMALLOC_START #define VMALLOC_OFFSET (8*1024*1024) #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END 0xff000000UL + +/* This is a temporary hack until shmobile's DMA area size is sorted out */ +#ifdef CONFIG_ARCH_SHMOBILE +#warning "SH-Mobile's consistent DMA size conflicts with VMALLOC_END by 144MB" +#undef VMALLOC_END +#define VMALLOC_END 0xF6000000UL #endif #define LIBRARY_TEXT_START 0x0c000000 @@ -163,39 +169,8 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(addr) pgd_offset(&init_mm, addr) -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -#define pgd_none(pgd) (0) -#define pgd_bad(pgd) (0) -#define pgd_present(pgd) (1) -#define pgd_clear(pgdp) do { } while (0) -#define set_pgd(pgd,pgdp) do { } while (0) -#define set_pud(pud,pudp) do { } while (0) - - -/* Find an entry in the second-level page table.. */ -#define pmd_offset(dir, addr) ((pmd_t *)(dir)) - #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_present(pmd) (pmd_val(pmd)) -#define pmd_bad(pmd) (pmd_val(pmd) & 2) - -#define copy_pmd(pmdpd,pmdps) \ - do { \ - pmdpd[0] = pmdps[0]; \ - pmdpd[1] = pmdps[1]; \ - flush_pmd_entry(pmdpd); \ - } while (0) - -#define pmd_clear(pmdp) \ - do { \ - pmdp[0] = __pmd(0); \ - pmdp[1] = __pmd(0); \ - clean_pmd_entry(pmdp); \ - } while (0) static inline pte_t *pmd_page_vaddr(pmd_t pmd) { @@ -204,10 +179,6 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK)) -/* we don't need complex calculations here as the pmd is folded into the pgd */ -#define pmd_addr_end(addr,end) (end) - - #ifndef CONFIG_HIGHPTE #define __pte_map(pmd) pmd_page_vaddr(*(pmd)) #define __pte_unmap(pte) do { } while (0) @@ -229,7 +200,6 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pte_page(pte) pfn_to_page(pte_pfn(pte)) #define mk_pte(page,prot) pfn_pte(page_to_pfn(page), prot) -#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) #define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) #if __LINUX_ARM_ARCH__ < 6 @@ -346,9 +316,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pgtable_cache_init() do { } while (0) -void identity_mapping_add(pgd_t *, unsigned long, unsigned long); -void identity_mapping_del(pgd_t *, unsigned long, unsigned long); - #endif /* !__ASSEMBLY__ */ #endif /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 0bda22c094a6..b5a5be2536c1 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -27,13 +27,22 @@ enum arm_pmu_type { /* * struct arm_pmu_platdata - ARM PMU platform data * - * @handle_irq: an optional handler which will be called from the interrupt and - * passed the address of the low level handler, and can be used to implement - * any platform specific handling before or after calling it. + * @handle_irq: an optional handler which will be called from the + * interrupt and passed the address of the low level handler, + * and can be used to implement any platform specific handling + * before or after calling it. + * @enable_irq: an optional handler which will be called after + * request_irq and be used to handle some platform specific + * irq enablement + * @disable_irq: an optional handler which will be called before + * free_irq and be used to handle some platform specific + * irq disablement */ struct arm_pmu_platdata { irqreturn_t (*handle_irq)(int irq, void *dev, irq_handler_t pmu_handler); + void (*enable_irq)(int irq); + void (*disable_irq)(int irq); }; #ifdef CONFIG_CPU_HAS_PMU diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index 9e92cb205e65..f3628fb3d2b3 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -65,7 +65,11 @@ extern struct processor { * Set a possibly extended PTE. Non-extended PTEs should * ignore 'ext'. */ +#ifdef CONFIG_ARM_LPAE + void (*set_pte_ext)(pte_t *ptep, pte_t pte); +#else void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); +#endif /* Suspend/resume */ unsigned int suspend_size; @@ -79,7 +83,11 @@ extern void cpu_proc_fin(void); extern int cpu_do_idle(void); extern void cpu_dcache_clean_area(void *, int); extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); +#ifdef CONFIG_ARM_LPAE +extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte); +#else extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +#endif extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); /* These three are private to arch/arm/kernel/suspend.c */ @@ -107,6 +115,18 @@ extern void cpu_resume(void); #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) +#ifdef CONFIG_ARM_LPAE +#define cpu_get_pgd() \ + ({ \ + unsigned long pg, pg2; \ + __asm__("mrrc p15, 0, %0, %1, c2" \ + : "=r" (pg), "=r" (pg2) \ + : \ + : "cc"); \ + pg &= ~(PTRS_PER_PGD*sizeof(pgd_t)-1); \ + (pgd_t *)phys_to_virt(pg); \ + }) +#else #define cpu_get_pgd() \ ({ \ unsigned long pg; \ @@ -115,6 +135,7 @@ extern void cpu_resume(void); pg &= ~0x3fff; \ (pgd_t *)phys_to_virt(pg); \ }) +#endif #endif diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 984014b92647..53785828744c 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -80,6 +80,14 @@ struct siginfo; void arm_notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, unsigned long err, unsigned long trap); +#ifdef CONFIG_ARM_LPAE +#define FAULT_CODE_ALIGNMENT 33 +#define FAULT_CODE_DEBUG 34 +#else +#define FAULT_CODE_ALIGNMENT 1 +#define FAULT_CODE_DEBUG 2 +#endif + void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *), int sig, int code, const char *name); @@ -101,6 +109,7 @@ extern int __pure cpu_architecture(void); extern void cpu_init(void); void arm_machine_restart(char mode, const char *cmd); +void soft_restart(unsigned long); extern void (*arm_pm_restart)(char str, const char *cmd); #define UDBG_UNDEFINED (1 << 0) diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 265f908c4a6e..5d3ed7e38561 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -202,8 +202,18 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, tlb_remove_page(tlb, pte); } +static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, + unsigned long addr) +{ +#ifdef CONFIG_ARM_LPAE + tlb_add_flush(tlb, addr); + tlb_remove_page(tlb, virt_to_page(pmdp)); +#endif +} + #define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr) -#define pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, pmdp) +#define pmd_free_tlb(tlb, pmdp, addr) __pmd_free_tlb(tlb, pmdp, addr) +#define pud_free_tlb(tlb, pudp, addr) pud_free((tlb)->mm, pudp) #define tlb_migrate_finish(mm) do { } while (0) diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index b145f16c91bc..3a456c6c7005 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -36,12 +36,11 @@ #ifdef CONFIG_MULTI_IRQ_HANDLER ldr r1, =handle_arch_irq mov r0, sp - ldr r1, [r1] adr lr, BSYM(9997f) - teq r1, #0 - movne pc, r1 -#endif + ldr pc, [r1] +#else arch_irq_handler_default +#endif 9997: .endm diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 08c82fd844a8..14e277d2ff91 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -39,8 +39,14 @@ #error KERNEL_RAM_VADDR must start at 0xXXXX8000 #endif +#ifdef CONFIG_ARM_LPAE + /* LPAE requires an additional page for the PGD */ +#define PG_DIR_SIZE 0x5000 +#define PMD_ORDER 3 +#else #define PG_DIR_SIZE 0x4000 #define PMD_ORDER 2 +#endif .globl swapper_pg_dir .equ swapper_pg_dir, KERNEL_RAM_VADDR - PG_DIR_SIZE @@ -164,17 +170,36 @@ __create_page_tables: teq r0, r6 bne 1b +#ifdef CONFIG_ARM_LPAE + /* + * Build the PGD table (first level) to point to the PMD table. A PGD + * entry is 64-bit wide. + */ + mov r0, r4 + add r3, r4, #0x1000 @ first PMD table address + orr r3, r3, #3 @ PGD block type + mov r6, #4 @ PTRS_PER_PGD + mov r7, #1 << (55 - 32) @ L_PGD_SWAPPER +1: str r3, [r0], #4 @ set bottom PGD entry bits + str r7, [r0], #4 @ set top PGD entry bits + add r3, r3, #0x1000 @ next PMD table + subs r6, r6, #1 + bne 1b + + add r4, r4, #0x1000 @ point to the PMD tables +#endif + ldr r7, [r10, #PROCINFO_MM_MMUFLAGS] @ mm_mmuflags /* * Create identity mapping to cater for __enable_mmu. * This identity mapping will be removed by paging_init(). */ - adr r0, __enable_mmu_loc + adr r0, __turn_mmu_on_loc ldmia r0, {r3, r5, r6} sub r0, r0, r3 @ virt->phys offset - add r5, r5, r0 @ phys __enable_mmu - add r6, r6, r0 @ phys __enable_mmu_end + add r5, r5, r0 @ phys __turn_mmu_on + add r6, r6, r0 @ phys __turn_mmu_on_end mov r5, r5, lsr #SECTION_SHIFT mov r6, r6, lsr #SECTION_SHIFT @@ -219,8 +244,8 @@ __create_page_tables: #endif /* - * Then map boot params address in r2 or - * the first 1MB of ram if boot params address is not specified. + * Then map boot params address in r2 or the first 1MB (2MB with LPAE) + * of ram if boot params address is not specified. */ mov r0, r2, lsr #SECTION_SHIFT movs r0, r0, lsl #SECTION_SHIFT @@ -251,7 +276,15 @@ __create_page_tables: mov r3, r7, lsr #SECTION_SHIFT ldr r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags orr r3, r7, r3, lsl #SECTION_SHIFT +#ifdef CONFIG_ARM_LPAE + mov r7, #1 << (54 - 32) @ XN +#else + orr r3, r3, #PMD_SECT_XN +#endif 1: str r3, [r0], #4 +#ifdef CONFIG_ARM_LPAE + str r7, [r0], #4 +#endif add r3, r3, #1 << SECTION_SHIFT cmp r0, r6 blo 1b @@ -283,14 +316,17 @@ __create_page_tables: str r3, [r0] #endif #endif +#ifdef CONFIG_ARM_LPAE + sub r4, r4, #0x1000 @ point to the PGD table +#endif mov pc, lr ENDPROC(__create_page_tables) .ltorg .align -__enable_mmu_loc: +__turn_mmu_on_loc: .long . - .long __enable_mmu - .long __enable_mmu_end + .long __turn_mmu_on + .long __turn_mmu_on_end #if defined(CONFIG_SMP) __CPUINIT @@ -374,12 +410,17 @@ __enable_mmu: #ifdef CONFIG_CPU_ICACHE_DISABLE bic r0, r0, #CR_I #endif +#ifdef CONFIG_ARM_LPAE + mov r5, #0 + mcrr p15, 0, r4, r5, c2 @ load TTBR0 +#else mov r5, #(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \ domain_val(DOMAIN_IO, DOMAIN_CLIENT)) mcr p15, 0, r5, c3, c0, 0 @ load domain access register mcr p15, 0, r4, c2, c0, 0 @ load page table pointer +#endif b __turn_mmu_on ENDPROC(__enable_mmu) @@ -398,15 +439,19 @@ ENDPROC(__enable_mmu) * other registers depend on the function called upon completion */ .align 5 -__turn_mmu_on: + .pushsection .idmap.text, "ax" +ENTRY(__turn_mmu_on) mov r0, r0 + instr_sync mcr p15, 0, r0, c1, c0, 0 @ write control reg mrc p15, 0, r3, c0, c0, 0 @ read id reg + instr_sync mov r3, r3 mov r3, r13 mov pc, r3 -__enable_mmu_end: +__turn_mmu_on_end: ENDPROC(__turn_mmu_on) + .popsection #ifdef CONFIG_SMP_ON_UP diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 814a52a9dc39..d6a95ef9131d 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -1016,10 +1016,10 @@ static int __init arch_hw_breakpoint_init(void) } /* Register debug fault handler. */ - hook_fault_code(2, hw_breakpoint_pending, SIGTRAP, TRAP_HWBKPT, - "watchpoint debug exception"); - hook_ifault_code(2, hw_breakpoint_pending, SIGTRAP, TRAP_HWBKPT, - "breakpoint debug exception"); + hook_fault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP, + TRAP_HWBKPT, "watchpoint debug exception"); + hook_ifault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP, + TRAP_HWBKPT, "breakpoint debug exception"); /* Register hotplug notifier. */ register_cpu_notifier(&dbg_reset_nb); diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index e59bbd496c39..764bd456d84f 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -12,12 +12,11 @@ #include <asm/mmu_context.h> #include <asm/cacheflush.h> #include <asm/mach-types.h> +#include <asm/system.h> extern const unsigned char relocate_new_kernel[]; extern const unsigned int relocate_new_kernel_size; -extern void setup_mm_for_reboot(char mode); - extern unsigned long kexec_start_address; extern unsigned long kexec_indirection_page; extern unsigned long kexec_mach_type; @@ -111,14 +110,6 @@ void machine_kexec(struct kimage *image) if (kexec_reinit) kexec_reinit(); - local_irq_disable(); - local_fiq_disable(); - setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/ - flush_cache_all(); - outer_flush_all(); - outer_disable(); - cpu_proc_fin(); - outer_inv_all(); - flush_cache_all(); - cpu_reset(reboot_code_buffer_phys); + + soft_restart(reboot_code_buffer_phys); } diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index c475379199b1..a4f192cc51b2 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -59,8 +59,7 @@ armpmu_get_pmu_id(void) } EXPORT_SYMBOL_GPL(armpmu_get_pmu_id); -int -armpmu_get_max_events(void) +int perf_num_counters(void) { int max_events = 0; @@ -69,12 +68,6 @@ armpmu_get_max_events(void) return max_events; } -EXPORT_SYMBOL_GPL(armpmu_get_max_events); - -int perf_num_counters(void) -{ - return armpmu_get_max_events(); -} EXPORT_SYMBOL_GPL(perf_num_counters); #define HW_OP_UNSUPPORTED 0xFFFF @@ -353,15 +346,15 @@ validate_group(struct perf_event *event) fake_pmu.used_mask = fake_used_mask; if (!validate_event(&fake_pmu, leader)) - return -ENOSPC; + return -EINVAL; list_for_each_entry(sibling, &leader->sibling_list, group_entry) { if (!validate_event(&fake_pmu, sibling)) - return -ENOSPC; + return -EINVAL; } if (!validate_event(&fake_pmu, event)) - return -ENOSPC; + return -EINVAL; return 0; } @@ -380,6 +373,8 @@ armpmu_release_hardware(struct arm_pmu *armpmu) { int i, irq, irqs; struct platform_device *pmu_device = armpmu->plat_device; + struct arm_pmu_platdata *plat = + dev_get_platdata(&pmu_device->dev); irqs = min(pmu_device->num_resources, num_possible_cpus()); @@ -387,8 +382,11 @@ armpmu_release_hardware(struct arm_pmu *armpmu) if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs)) continue; irq = platform_get_irq(pmu_device, i); - if (irq >= 0) + if (irq >= 0) { + if (plat && plat->disable_irq) + plat->disable_irq(irq); free_irq(irq, armpmu); + } } release_pmu(armpmu->type); @@ -448,7 +446,8 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu) irq); armpmu_release_hardware(armpmu); return err; - } + } else if (plat && plat->enable_irq) + plat->enable_irq(irq); cpumask_set_cpu(i, &armpmu->active_irqs); } diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index e63d8115c01b..533be9930ec2 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -65,13 +65,15 @@ enum armv6_counters { * accesses/misses in hardware. */ static const unsigned armv6_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6_PERFCTR_IBUF_STALL, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6_PERFCTR_LSU_FULL_STALL, }; static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -218,13 +220,15 @@ enum armv6mpcore_perf_types { * accesses/misses in hardware. */ static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6MPCORE_PERFCTR_IBUF_STALL, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6MPCORE_PERFCTR_LSU_FULL_STALL, }; static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 1ef6d0034b85..460bbbb6b885 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -28,165 +28,87 @@ static struct arm_pmu armv7pmu; * they are not available. */ enum armv7_perf_types { - ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, - ARMV7_PERFCTR_IFETCH_MISS = 0x01, - ARMV7_PERFCTR_ITLB_MISS = 0x02, - ARMV7_PERFCTR_DCACHE_REFILL = 0x03, /* L1 */ - ARMV7_PERFCTR_DCACHE_ACCESS = 0x04, /* L1 */ - ARMV7_PERFCTR_DTLB_REFILL = 0x05, - ARMV7_PERFCTR_DREAD = 0x06, - ARMV7_PERFCTR_DWRITE = 0x07, - ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, - ARMV7_PERFCTR_EXC_TAKEN = 0x09, - ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, - ARMV7_PERFCTR_CID_WRITE = 0x0B, - /* ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. + ARMV7_PERFCTR_PMNC_SW_INCR = 0x00, + ARMV7_PERFCTR_L1_ICACHE_REFILL = 0x01, + ARMV7_PERFCTR_ITLB_REFILL = 0x02, + ARMV7_PERFCTR_L1_DCACHE_REFILL = 0x03, + ARMV7_PERFCTR_L1_DCACHE_ACCESS = 0x04, + ARMV7_PERFCTR_DTLB_REFILL = 0x05, + ARMV7_PERFCTR_MEM_READ = 0x06, + ARMV7_PERFCTR_MEM_WRITE = 0x07, + ARMV7_PERFCTR_INSTR_EXECUTED = 0x08, + ARMV7_PERFCTR_EXC_TAKEN = 0x09, + ARMV7_PERFCTR_EXC_EXECUTED = 0x0A, + ARMV7_PERFCTR_CID_WRITE = 0x0B, + + /* + * ARMV7_PERFCTR_PC_WRITE is equivalent to HW_BRANCH_INSTRUCTIONS. * It counts: - * - all branch instructions, + * - all (taken) branch instructions, * - instructions that explicitly write the PC, * - exception generating instructions. */ - ARMV7_PERFCTR_PC_WRITE = 0x0C, - ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, - ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, - ARMV7_PERFCTR_UNALIGNED_ACCESS = 0x0F, + ARMV7_PERFCTR_PC_WRITE = 0x0C, + ARMV7_PERFCTR_PC_IMM_BRANCH = 0x0D, + ARMV7_PERFCTR_PC_PROC_RETURN = 0x0E, + ARMV7_PERFCTR_MEM_UNALIGNED_ACCESS = 0x0F, + ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, + ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, + ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12, /* These events are defined by the PMUv2 supplement (ARM DDI 0457A). */ - ARMV7_PERFCTR_PC_BRANCH_MIS_PRED = 0x10, - ARMV7_PERFCTR_CLOCK_CYCLES = 0x11, - ARMV7_PERFCTR_PC_BRANCH_PRED = 0x12, - ARMV7_PERFCTR_MEM_ACCESS = 0x13, - ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14, - ARMV7_PERFCTR_L1_DCACHE_WB = 0x15, - ARMV7_PERFCTR_L2_DCACHE_ACCESS = 0x16, - ARMV7_PERFCTR_L2_DCACHE_REFILL = 0x17, - ARMV7_PERFCTR_L2_DCACHE_WB = 0x18, - ARMV7_PERFCTR_BUS_ACCESS = 0x19, - ARMV7_PERFCTR_MEMORY_ERROR = 0x1A, - ARMV7_PERFCTR_INSTR_SPEC = 0x1B, - ARMV7_PERFCTR_TTBR_WRITE = 0x1C, - ARMV7_PERFCTR_BUS_CYCLES = 0x1D, - - ARMV7_PERFCTR_CPU_CYCLES = 0xFF + ARMV7_PERFCTR_MEM_ACCESS = 0x13, + ARMV7_PERFCTR_L1_ICACHE_ACCESS = 0x14, + ARMV7_PERFCTR_L1_DCACHE_WB = 0x15, + ARMV7_PERFCTR_L2_CACHE_ACCESS = 0x16, + ARMV7_PERFCTR_L2_CACHE_REFILL = 0x17, + ARMV7_PERFCTR_L2_CACHE_WB = 0x18, + ARMV7_PERFCTR_BUS_ACCESS = 0x19, + ARMV7_PERFCTR_MEM_ERROR = 0x1A, + ARMV7_PERFCTR_INSTR_SPEC = 0x1B, + ARMV7_PERFCTR_TTBR_WRITE = 0x1C, + ARMV7_PERFCTR_BUS_CYCLES = 0x1D, + + ARMV7_PERFCTR_CPU_CYCLES = 0xFF }; /* ARMv7 Cortex-A8 specific event types */ enum armv7_a8_perf_types { - ARMV7_PERFCTR_WRITE_BUFFER_FULL = 0x40, - ARMV7_PERFCTR_L2_STORE_MERGED = 0x41, - ARMV7_PERFCTR_L2_STORE_BUFF = 0x42, - ARMV7_PERFCTR_L2_ACCESS = 0x43, - ARMV7_PERFCTR_L2_CACH_MISS = 0x44, - ARMV7_PERFCTR_AXI_READ_CYCLES = 0x45, - ARMV7_PERFCTR_AXI_WRITE_CYCLES = 0x46, - ARMV7_PERFCTR_MEMORY_REPLAY = 0x47, - ARMV7_PERFCTR_UNALIGNED_ACCESS_REPLAY = 0x48, - ARMV7_PERFCTR_L1_DATA_MISS = 0x49, - ARMV7_PERFCTR_L1_INST_MISS = 0x4A, - ARMV7_PERFCTR_L1_DATA_COLORING = 0x4B, - ARMV7_PERFCTR_L1_NEON_DATA = 0x4C, - ARMV7_PERFCTR_L1_NEON_CACH_DATA = 0x4D, - ARMV7_PERFCTR_L2_NEON = 0x4E, - ARMV7_PERFCTR_L2_NEON_HIT = 0x4F, - ARMV7_PERFCTR_L1_INST = 0x50, - ARMV7_PERFCTR_PC_RETURN_MIS_PRED = 0x51, - ARMV7_PERFCTR_PC_BRANCH_FAILED = 0x52, - ARMV7_PERFCTR_PC_BRANCH_TAKEN = 0x53, - ARMV7_PERFCTR_PC_BRANCH_EXECUTED = 0x54, - ARMV7_PERFCTR_OP_EXECUTED = 0x55, - ARMV7_PERFCTR_CYCLES_INST_STALL = 0x56, - ARMV7_PERFCTR_CYCLES_INST = 0x57, - ARMV7_PERFCTR_CYCLES_NEON_DATA_STALL = 0x58, - ARMV7_PERFCTR_CYCLES_NEON_INST_STALL = 0x59, - ARMV7_PERFCTR_NEON_CYCLES = 0x5A, - - ARMV7_PERFCTR_PMU0_EVENTS = 0x70, - ARMV7_PERFCTR_PMU1_EVENTS = 0x71, - ARMV7_PERFCTR_PMU_EVENTS = 0x72, + ARMV7_A8_PERFCTR_L2_CACHE_ACCESS = 0x43, + ARMV7_A8_PERFCTR_L2_CACHE_REFILL = 0x44, + ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS = 0x50, + ARMV7_A8_PERFCTR_STALL_ISIDE = 0x56, }; /* ARMv7 Cortex-A9 specific event types */ enum armv7_a9_perf_types { - ARMV7_PERFCTR_JAVA_HW_BYTECODE_EXEC = 0x40, - ARMV7_PERFCTR_JAVA_SW_BYTECODE_EXEC = 0x41, - ARMV7_PERFCTR_JAZELLE_BRANCH_EXEC = 0x42, - - ARMV7_PERFCTR_COHERENT_LINE_MISS = 0x50, - ARMV7_PERFCTR_COHERENT_LINE_HIT = 0x51, - - ARMV7_PERFCTR_ICACHE_DEP_STALL_CYCLES = 0x60, - ARMV7_PERFCTR_DCACHE_DEP_STALL_CYCLES = 0x61, - ARMV7_PERFCTR_TLB_MISS_DEP_STALL_CYCLES = 0x62, - ARMV7_PERFCTR_STREX_EXECUTED_PASSED = 0x63, - ARMV7_PERFCTR_STREX_EXECUTED_FAILED = 0x64, - ARMV7_PERFCTR_DATA_EVICTION = 0x65, - ARMV7_PERFCTR_ISSUE_STAGE_NO_INST = 0x66, - ARMV7_PERFCTR_ISSUE_STAGE_EMPTY = 0x67, - ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE = 0x68, - - ARMV7_PERFCTR_PREDICTABLE_FUNCT_RETURNS = 0x6E, - - ARMV7_PERFCTR_MAIN_UNIT_EXECUTED_INST = 0x70, - ARMV7_PERFCTR_SECOND_UNIT_EXECUTED_INST = 0x71, - ARMV7_PERFCTR_LD_ST_UNIT_EXECUTED_INST = 0x72, - ARMV7_PERFCTR_FP_EXECUTED_INST = 0x73, - ARMV7_PERFCTR_NEON_EXECUTED_INST = 0x74, - - ARMV7_PERFCTR_PLD_FULL_DEP_STALL_CYCLES = 0x80, - ARMV7_PERFCTR_DATA_WR_DEP_STALL_CYCLES = 0x81, - ARMV7_PERFCTR_ITLB_MISS_DEP_STALL_CYCLES = 0x82, - ARMV7_PERFCTR_DTLB_MISS_DEP_STALL_CYCLES = 0x83, - ARMV7_PERFCTR_MICRO_ITLB_MISS_DEP_STALL_CYCLES = 0x84, - ARMV7_PERFCTR_MICRO_DTLB_MISS_DEP_STALL_CYCLES = 0x85, - ARMV7_PERFCTR_DMB_DEP_STALL_CYCLES = 0x86, - - ARMV7_PERFCTR_INTGR_CLK_ENABLED_CYCLES = 0x8A, - ARMV7_PERFCTR_DATA_ENGINE_CLK_EN_CYCLES = 0x8B, - - ARMV7_PERFCTR_ISB_INST = 0x90, - ARMV7_PERFCTR_DSB_INST = 0x91, - ARMV7_PERFCTR_DMB_INST = 0x92, - ARMV7_PERFCTR_EXT_INTERRUPTS = 0x93, - - ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_COMPLETED = 0xA0, - ARMV7_PERFCTR_PLE_CACHE_LINE_RQST_SKIPPED = 0xA1, - ARMV7_PERFCTR_PLE_FIFO_FLUSH = 0xA2, - ARMV7_PERFCTR_PLE_RQST_COMPLETED = 0xA3, - ARMV7_PERFCTR_PLE_FIFO_OVERFLOW = 0xA4, - ARMV7_PERFCTR_PLE_RQST_PROG = 0xA5 + ARMV7_A9_PERFCTR_INSTR_CORE_RENAME = 0x68, + ARMV7_A9_PERFCTR_STALL_ICACHE = 0x60, + ARMV7_A9_PERFCTR_STALL_DISPATCH = 0x66, }; /* ARMv7 Cortex-A5 specific event types */ enum armv7_a5_perf_types { - ARMV7_PERFCTR_IRQ_TAKEN = 0x86, - ARMV7_PERFCTR_FIQ_TAKEN = 0x87, - - ARMV7_PERFCTR_EXT_MEM_RQST = 0xc0, - ARMV7_PERFCTR_NC_EXT_MEM_RQST = 0xc1, - ARMV7_PERFCTR_PREFETCH_LINEFILL = 0xc2, - ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3, - ARMV7_PERFCTR_ENTER_READ_ALLOC = 0xc4, - ARMV7_PERFCTR_READ_ALLOC = 0xc5, - - ARMV7_PERFCTR_STALL_SB_FULL = 0xc9, + ARMV7_A5_PERFCTR_PREFETCH_LINEFILL = 0xc2, + ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP = 0xc3, }; /* ARMv7 Cortex-A15 specific event types */ enum armv7_a15_perf_types { - ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS = 0x40, - ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS = 0x41, - ARMV7_PERFCTR_L1_DCACHE_READ_REFILL = 0x42, - ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL = 0x43, + ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ = 0x40, + ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE = 0x41, + ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ = 0x42, + ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE = 0x43, - ARMV7_PERFCTR_L1_DTLB_READ_REFILL = 0x4C, - ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL = 0x4D, + ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ = 0x4C, + ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE = 0x4D, - ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS = 0x50, - ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS = 0x51, - ARMV7_PERFCTR_L2_DCACHE_READ_REFILL = 0x52, - ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL = 0x53, + ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ = 0x50, + ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE = 0x51, + ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ = 0x52, + ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE = 0x53, - ARMV7_PERFCTR_SPEC_PC_WRITE = 0x76, + ARMV7_A15_PERFCTR_PC_WRITE_SPEC = 0x76, }; /* @@ -197,13 +119,15 @@ enum armv7_a15_perf_types { * accesses/misses in hardware. */ static const unsigned armv7_a8_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A8_PERFCTR_STALL_ISIDE, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -217,12 +141,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * combined. */ [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -231,12 +155,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(L1I)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_INST, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_INST_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -245,12 +169,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(LL)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L2_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_L2_CACH_MISS, + [C(RESULT_ACCESS)] = ARMV7_A8_PERFCTR_L2_CACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_A8_PERFCTR_L2_CACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -274,11 +198,11 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -287,14 +211,12 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(BPU)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -321,14 +243,15 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * Cortex-A9 HW events mapping */ static const unsigned armv7_a9_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = - ARMV7_PERFCTR_INST_OUT_OF_RENAME_STAGE, - [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_DCACHE_ACCESS, - [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_DCACHE_REFILL, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_CLOCK_CYCLES, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_A9_PERFCTR_INSTR_CORE_RENAME, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV7_A9_PERFCTR_STALL_ICACHE, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV7_A9_PERFCTR_STALL_DISPATCH, }; static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -342,12 +265,12 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * combined. */ [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -357,11 +280,11 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(L1I)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -399,11 +322,11 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -412,14 +335,12 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(BPU)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_WRITE, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -446,13 +367,15 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * Cortex-A5 HW events mapping */ static const unsigned armv7_a5_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_PC_WRITE, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -460,42 +383,34 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { [C(L1D)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_DCACHE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_DCACHE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_DCACHE_REFILL, }, [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP, + [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL, + [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP, }, }, [C(L1I)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, /* * The prefetch counters don't differentiate between the I * side and the D side. */ [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PREFETCH_LINEFILL_DROP, + [C(RESULT_ACCESS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL, + [C(RESULT_MISS)] = ARMV7_A5_PERFCTR_PREFETCH_LINEFILL_DROP, }, }, [C(LL)] = { @@ -529,11 +444,11 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -543,13 +458,11 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(BPU)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -562,13 +475,15 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] * Cortex-A15 HW events mapping */ static const unsigned armv7_a15_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_PERFCTR_SPEC_PC_WRITE, - [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, - [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES, + [PERF_COUNT_HW_CPU_CYCLES] = ARMV7_PERFCTR_CPU_CYCLES, + [PERF_COUNT_HW_INSTRUCTIONS] = ARMV7_PERFCTR_INSTR_EXECUTED, + [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV7_PERFCTR_L1_DCACHE_ACCESS, + [PERF_COUNT_HW_CACHE_MISSES] = ARMV7_PERFCTR_L1_DCACHE_REFILL, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV7_A15_PERFCTR_PC_WRITE_SPEC, + [PERF_COUNT_HW_BRANCH_MISSES] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [PERF_COUNT_HW_BUS_CYCLES] = ARMV7_PERFCTR_BUS_CYCLES, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] @@ -576,16 +491,12 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { [C(L1D)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L1_DCACHE_READ_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DCACHE_READ_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_READ, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_READ, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L1_DCACHE_WRITE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DCACHE_WRITE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L1_DCACHE_ACCESS_WRITE, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L1_DCACHE_REFILL_WRITE, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -601,11 +512,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] */ [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_L1_ICACHE_ACCESS, - [C(RESULT_MISS)] = ARMV7_PERFCTR_IFETCH_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_L1_ICACHE_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -614,16 +525,12 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] }, [C(LL)] = { [C(OP_READ)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L2_DCACHE_READ_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L2_DCACHE_READ_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_READ, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_READ, }, [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] - = ARMV7_PERFCTR_L2_DCACHE_WRITE_ACCESS, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L2_DCACHE_WRITE_REFILL, + [C(RESULT_ACCESS)] = ARMV7_A15_PERFCTR_L2_CACHE_ACCESS_WRITE, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_L2_CACHE_REFILL_WRITE, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -633,13 +540,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(DTLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DTLB_READ_REFILL, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_READ, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_L1_DTLB_WRITE_REFILL, + [C(RESULT_MISS)] = ARMV7_A15_PERFCTR_DTLB_REFILL_L1_WRITE, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -649,11 +554,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(ITLB)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, - [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_MISS, + [C(RESULT_MISS)] = ARMV7_PERFCTR_ITLB_REFILL, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, @@ -663,13 +568,11 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(BPU)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = ARMV7_PERFCTR_PC_BRANCH_PRED, - [C(RESULT_MISS)] - = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, + [C(RESULT_MISS)] = ARMV7_PERFCTR_PC_BRANCH_MIS_PRED, }, [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index e0cca10a8411..3b99d8269829 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -48,13 +48,15 @@ enum xscale_counters { }; static const unsigned xscale_perf_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT, - [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION, - [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH, - [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS, - [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CPU_CYCLES] = XSCALE_PERFCTR_CCNT, + [PERF_COUNT_HW_INSTRUCTIONS] = XSCALE_PERFCTR_INSTRUCTION, + [PERF_COUNT_HW_CACHE_REFERENCES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_CACHE_MISSES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = XSCALE_PERFCTR_BRANCH, + [PERF_COUNT_HW_BRANCH_MISSES] = XSCALE_PERFCTR_BRANCH_MISS, + [PERF_COUNT_HW_BUS_CYCLES] = HW_OP_UNSUPPORTED, + [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = XSCALE_PERFCTR_ICACHE_NO_DELIVER, + [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = HW_OP_UNSUPPORTED, }; static const unsigned xscale_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 3d0c6fb74ae4..423bb2019451 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -57,7 +57,7 @@ static const char *isa_modes[] = { "ARM" , "Thumb" , "Jazelle", "ThumbEE" }; -extern void setup_mm_for_reboot(char mode); +extern void setup_mm_for_reboot(void); static volatile int hlt_counter; @@ -92,18 +92,24 @@ static int __init hlt_setup(char *__unused) __setup("nohlt", nohlt_setup); __setup("hlt", hlt_setup); -void arm_machine_restart(char mode, const char *cmd) +extern void call_with_stack(void (*fn)(void *), void *arg, void *sp); +typedef void (*phys_reset_t)(unsigned long); + +/* + * A temporary stack to use for CPU reset. This is static so that we + * don't clobber it with the identity mapping. When running with this + * stack, any references to the current task *will not work* so you + * should really do as little as possible before jumping to your reset + * code. + */ +static u64 soft_restart_stack[16]; + +static void __soft_restart(void *addr) { - /* Disable interrupts first */ - local_irq_disable(); - local_fiq_disable(); + phys_reset_t phys_reset; - /* - * Tell the mm system that we are going to reboot - - * we may need it to insert some 1:1 mappings so that - * soft boot works. - */ - setup_mm_for_reboot(mode); + /* Take out a flat memory mapping. */ + setup_mm_for_reboot(); /* Clean and invalidate caches */ flush_cache_all(); @@ -114,18 +120,41 @@ void arm_machine_restart(char mode, const char *cmd) /* Push out any further dirty data, and ensure cache is empty */ flush_cache_all(); - /* - * Now call the architecture specific reboot code. - */ - arch_reset(mode, cmd); + /* Switch to the identity mapping. */ + phys_reset = (phys_reset_t)(unsigned long)virt_to_phys(cpu_reset); + phys_reset((unsigned long)addr); - /* - * Whoops - the architecture was unable to reboot. - * Tell the user! - */ - mdelay(1000); - printk("Reboot failed -- System halted\n"); - while (1); + /* Should never get here. */ + BUG(); +} + +void soft_restart(unsigned long addr) +{ + u64 *stack = soft_restart_stack + ARRAY_SIZE(soft_restart_stack); + + /* Disable interrupts first */ + local_irq_disable(); + local_fiq_disable(); + + /* Disable the L2 if we're the last man standing. */ + if (num_online_cpus() == 1) + outer_disable(); + + /* Change to the new stack and continue with the reset. */ + call_with_stack(__soft_restart, (void *)addr, (void *)stack); + + /* Should never get here. */ + BUG(); +} + +void arm_machine_restart(char mode, const char *cmd) +{ + /* Disable interrupts first */ + local_irq_disable(); + local_fiq_disable(); + + /* Call the architecture specific reboot code. */ + arch_reset(mode, cmd); } /* @@ -253,7 +282,15 @@ void machine_power_off(void) void machine_restart(char *cmd) { machine_shutdown(); + arm_pm_restart(reboot_mode, cmd); + + /* Give a grace period for failure to restart of 1s */ + mdelay(1000); + + /* Whoops - the platform was unable to reboot. Tell the user! */ + printk("Reboot failed -- System halted\n"); + while (1); } void __show_regs(struct pt_regs *regs) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3448a3f9cc8c..5c7094e8f6e9 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -31,6 +31,7 @@ #include <linux/memblock.h> #include <linux/bug.h> #include <linux/compiler.h> +#include <linux/sort.h> #include <asm/unified.h> #include <asm/cpu.h> @@ -890,6 +891,12 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr) return mdesc; } +static int __init meminfo_cmp(const void *_a, const void *_b) +{ + const struct membank *a = _a, *b = _b; + long cmp = bank_pfn_start(a) - bank_pfn_start(b); + return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; +} void __init setup_arch(char **cmdline_p) { @@ -904,8 +911,8 @@ void __init setup_arch(char **cmdline_p) machine_desc = mdesc; machine_name = mdesc->name; - if (mdesc->soft_reboot) - reboot_setup("s"); + if (mdesc->restart_mode) + reboot_setup(&mdesc->restart_mode); init_mm.start_code = (unsigned long) _text; init_mm.end_code = (unsigned long) _etext; @@ -918,12 +925,16 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); + sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); sanity_check_meminfo(); arm_memblock_init(&meminfo, mdesc); paging_init(mdesc); request_standard_resources(mdesc); + if (mdesc->restart) + arm_pm_restart = mdesc->restart; + unflatten_device_tree(); #ifdef CONFIG_SMP diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 020e99c845e7..1f268bda4552 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -54,14 +54,18 @@ ENDPROC(cpu_suspend_abort) * r0 = control register value */ .align 5 + .pushsection .idmap.text,"ax" ENTRY(cpu_resume_mmu) ldr r3, =cpu_resume_after_mmu + instr_sync mcr p15, 0, r0, c1, c0, 0 @ turn on MMU, I-cache, etc mrc p15, 0, r0, c0, c0, 0 @ read id reg + instr_sync mov r0, r0 mov r0, r0 mov pc, r3 @ jump to virtual address ENDPROC(cpu_resume_mmu) + .popsection cpu_resume_after_mmu: bl cpu_init @ restore the und/abt/irq banked regs mov r0, #0 @ return zero on success diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index ef5640b9e218..57db122a4f62 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -31,6 +31,7 @@ #include <asm/cpu.h> #include <asm/cputype.h> #include <asm/exception.h> +#include <asm/idmap.h> #include <asm/topology.h> #include <asm/mmu_context.h> #include <asm/pgtable.h> @@ -61,7 +62,6 @@ int __cpuinit __cpu_up(unsigned int cpu) { struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu); struct task_struct *idle = ci->idle; - pgd_t *pgd; int ret; /* @@ -84,29 +84,11 @@ int __cpuinit __cpu_up(unsigned int cpu) } /* - * Allocate initial page tables to allow the new CPU to - * enable the MMU safely. This essentially means a set - * of our "standard" page tables, with the addition of - * a 1:1 mapping for the physical address of the kernel. - */ - pgd = pgd_alloc(&init_mm); - if (!pgd) - return -ENOMEM; - - if (PHYS_OFFSET != PAGE_OFFSET) { -#ifndef CONFIG_HOTPLUG_CPU - identity_mapping_add(pgd, __pa(__init_begin), __pa(__init_end)); -#endif - identity_mapping_add(pgd, __pa(_stext), __pa(_etext)); - identity_mapping_add(pgd, __pa(_sdata), __pa(_edata)); - } - - /* * We need to tell the secondary core where to find * its stack and the page tables. */ secondary_data.stack = task_stack_page(idle) + THREAD_START_SP; - secondary_data.pgdir = virt_to_phys(pgd); + secondary_data.pgdir = virt_to_phys(idmap_pgd); secondary_data.swapper_pg_dir = virt_to_phys(swapper_pg_dir); __cpuc_flush_dcache_area(&secondary_data, sizeof(secondary_data)); outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1)); @@ -142,16 +124,6 @@ int __cpuinit __cpu_up(unsigned int cpu) secondary_data.stack = NULL; secondary_data.pgdir = 0; - if (PHYS_OFFSET != PAGE_OFFSET) { -#ifndef CONFIG_HOTPLUG_CPU - identity_mapping_del(pgd, __pa(__init_begin), __pa(__init_end)); -#endif - identity_mapping_del(pgd, __pa(_stext), __pa(_etext)); - identity_mapping_del(pgd, __pa(_sdata), __pa(_edata)); - } - - pgd_free(&init_mm, pgd); - return ret; } @@ -550,6 +522,10 @@ static void ipi_cpu_stop(unsigned int cpu) local_fiq_disable(); local_irq_disable(); +#ifdef CONFIG_HOTPLUG_CPU + platform_cpu_kill(cpu); +#endif + while (1) cpu_relax(); } diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c index 93a22d282c16..1794cc3b0f18 100644 --- a/arch/arm/kernel/suspend.c +++ b/arch/arm/kernel/suspend.c @@ -1,13 +1,12 @@ #include <linux/init.h> +#include <asm/idmap.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/memory.h> #include <asm/suspend.h> #include <asm/tlbflush.h> -static pgd_t *suspend_pgd; - extern int __cpu_suspend(unsigned long, int (*)(unsigned long)); extern void cpu_resume_mmu(void); @@ -21,7 +20,7 @@ void __cpu_suspend_save(u32 *ptr, u32 ptrsz, u32 sp, u32 *save_ptr) *save_ptr = virt_to_phys(ptr); /* This must correspond to the LDM in cpu_resume() assembly */ - *ptr++ = virt_to_phys(suspend_pgd); + *ptr++ = virt_to_phys(idmap_pgd); *ptr++ = sp; *ptr++ = virt_to_phys(cpu_do_resume); @@ -42,7 +41,7 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) struct mm_struct *mm = current->active_mm; int ret; - if (!suspend_pgd) + if (!idmap_pgd) return -EINVAL; /* @@ -59,14 +58,3 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) return ret; } - -static int __init cpu_suspend_init(void) -{ - suspend_pgd = pgd_alloc(&init_mm); - if (suspend_pgd) { - unsigned long addr = virt_to_phys(cpu_resume_mmu); - identity_mapping_add(suspend_pgd, addr, addr + SECTION_SIZE); - } - return suspend_pgd ? 0 : -ENOMEM; -} -core_initcall(cpu_suspend_init); diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 20b3041e0860..f76e75548670 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -13,6 +13,12 @@ *(.proc.info.init) \ VMLINUX_SYMBOL(__proc_info_end) = .; +#define IDMAP_TEXT \ + ALIGN_FUNCTION(); \ + VMLINUX_SYMBOL(__idmap_text_start) = .; \ + *(.idmap.text) \ + VMLINUX_SYMBOL(__idmap_text_end) = .; + #ifdef CONFIG_HOTPLUG_CPU #define ARM_CPU_DISCARD(x) #define ARM_CPU_KEEP(x) x @@ -92,6 +98,7 @@ SECTIONS SCHED_TEXT LOCK_TEXT KPROBES_TEXT + IDMAP_TEXT #ifdef CONFIG_MMU *(.fixup) #endif diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index cf73a7f742dd..0ade0acc1ed9 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -13,7 +13,8 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ testchangebit.o testclearbit.o testsetbit.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ ucmpdi2.o lib1funcs.o div64.o \ - io-readsb.o io-writesb.o io-readsl.o io-writesl.o + io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ + call_with_stack.o mmu-y := clear_user.o copy_page.o getuser.o putuser.o diff --git a/arch/arm/lib/call_with_stack.S b/arch/arm/lib/call_with_stack.S new file mode 100644 index 000000000000..916c80f13ae7 --- /dev/null +++ b/arch/arm/lib/call_with_stack.S @@ -0,0 +1,44 @@ +/* + * arch/arm/lib/call_with_stack.S + * + * Copyright (C) 2011 ARM Ltd. + * Written by Will Deacon <will.deacon@arm.com> + * + * 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. + * + * 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> + +/* + * void call_with_stack(void (*fn)(void *), void *arg, void *sp) + * + * Change the stack to that pointed at by sp, then invoke fn(arg) with + * the new stack. + */ +ENTRY(call_with_stack) + str sp, [r2, #-4]! + str lr, [r2, #-4]! + + mov sp, r2 + mov r2, r0 + mov r0, r1 + + adr lr, BSYM(1f) + mov pc, r2 + +1: ldr lr, [sp] + ldr sp, [sp, #4] + mov pc, lr +ENDPROC(call_with_stack) diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index d111c3e99249..4f991f295284 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -3,6 +3,12 @@ if ARCH_AT91 config HAVE_AT91_DATAFLASH_CARD bool +config HAVE_AT91_DBGU0 + bool + +config HAVE_AT91_DBGU1 + bool + config HAVE_AT91_USART3 bool @@ -21,12 +27,14 @@ config ARCH_AT91RM9200 bool "AT91RM9200" select CPU_ARM920T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_AT91_USART3 config ARCH_AT91SAM9260 bool "AT91SAM9260 or AT91SAM9XE" select CPU_ARM926T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 @@ -37,11 +45,13 @@ config ARCH_AT91SAM9261 select CPU_ARM926T select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL + select HAVE_AT91_DBGU0 config ARCH_AT91SAM9G10 bool "AT91SAM9G10" select CPU_ARM926T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL config ARCH_AT91SAM9263 @@ -50,6 +60,7 @@ config ARCH_AT91SAM9263 select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL select HAVE_NET_MACB + select HAVE_AT91_DBGU1 config ARCH_AT91SAM9RL bool "AT91SAM9RL" @@ -57,11 +68,13 @@ config ARCH_AT91SAM9RL select GENERIC_CLOCKEVENTS select HAVE_AT91_USART3 select HAVE_FB_ATMEL + select HAVE_AT91_DBGU0 config ARCH_AT91SAM9G20 bool "AT91SAM9G20" select CPU_ARM926T select GENERIC_CLOCKEVENTS + select HAVE_AT91_DBGU0 select HAVE_AT91_USART3 select HAVE_AT91_USART4 select HAVE_AT91_USART5 @@ -74,6 +87,7 @@ config ARCH_AT91SAM9G45 select HAVE_AT91_USART3 select HAVE_FB_ATMEL select HAVE_NET_MACB + select HAVE_AT91_DBGU1 config ARCH_AT91CAP9 bool "AT91CAP9" @@ -81,6 +95,7 @@ config ARCH_AT91CAP9 select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL select HAVE_NET_MACB + select HAVE_AT91_DBGU1 config ARCH_AT91X40 bool "AT91x40" @@ -510,8 +525,13 @@ config AT91_TIMER_HZ choice prompt "Select a UART for early kernel messages" -config AT91_EARLY_DBGU - bool "DBGU" +config AT91_EARLY_DBGU0 + bool "DBGU on rm9200, 9260/9g20, 9261/9g10 and 9rl" + depends on HAVE_AT91_DBGU0 + +config AT91_EARLY_DBGU1 + bool "DBGU on 9263, 9g45 and cap9" + depends on HAVE_AT91_DBGU1 config AT91_EARLY_USART0 bool "USART0" diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index ecdd54dd68c6..506a26c3fff6 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -13,7 +13,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -23,11 +22,11 @@ #include <mach/at91cap9.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -137,7 +136,7 @@ static struct clk pwm_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91CAP9_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -210,6 +209,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), @@ -221,6 +222,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioABCD_clk), + CLKDEV_CON_ID("pioB", &pioABCD_clk), + CLKDEV_CON_ID("pioC", &pioABCD_clk), + CLKDEV_CON_ID("pioD", &pioABCD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -293,23 +298,19 @@ void __init at91cap9_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91cap9_gpio[] = { +static struct at91_gpio_bank at91cap9_gpio[] __initdata = { { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOA, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOA, }, { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOB, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOB, }, { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOC, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOC, }, { .id = AT91CAP9_ID_PIOABCD, - .offset = AT91_PIOD, - .clock = &pioABCD_clk, + .regbase = AT91CAP9_BASE_PIOD, } }; @@ -318,12 +319,6 @@ static void at91cap9_reset(void) at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } -static void at91cap9_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91CAP9 processor initialization * -------------------------------------------------------------------- */ @@ -333,10 +328,16 @@ static void __init at91cap9_map_io(void) at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE); } +static void __init at91cap9_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT); + at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC); +} + static void __init at91cap9_initialize(void) { at91_arch_reset = at91cap9_reset; - pm_power_off = at91cap9_poweroff; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); /* Register GPIO subsystem */ @@ -394,6 +395,7 @@ static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91cap9_soc = { .map_io = at91cap9_map_io, .default_irq_priority = at91cap9_default_irq_priority, + .ioremap_registers = at91cap9_ioremap_registers, .register_clocks = at91cap9_register_clocks, .init = at91cap9_initialize, }; diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index adad70db70eb..d298fb7cb210 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -76,7 +76,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -179,7 +179,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - if (data && data->vbus_pin > 0) { + if (data && gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); usba_udc_data.pdata.vbus_pin = data->vbus_pin; @@ -200,7 +200,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -227,12 +227,12 @@ static struct platform_device at91cap9_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -264,7 +264,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91cap9_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -332,13 +332,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); if (mmc_id == 0) { /* MCI0 */ @@ -398,8 +398,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91CAP9_BASE_ECC, + .end = AT91CAP9_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -425,15 +425,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -670,8 +670,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91CAP9_BASE_RTT, + .end = AT91CAP9_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -694,10 +694,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91CAP9_BASE_WDT, + .end = AT91CAP9_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91cap9_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -807,7 +816,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PA9, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -1021,8 +1030,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91CAP9_BASE_DBGU, + .end = AT91CAP9_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 713d3bdbd284..9163d7d5f76e 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -23,6 +23,7 @@ #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" static struct map_desc at91rm9200_io_desc[] __initdata = { { @@ -195,6 +196,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_ID("pioD", &pioD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -268,23 +273,19 @@ void __init at91rm9200_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91rm9200_gpio[] = { +static struct at91_gpio_bank at91rm9200_gpio[] __initdata = { { .id = AT91RM9200_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91RM9200_BASE_PIOA, }, { .id = AT91RM9200_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91RM9200_BASE_PIOB, }, { .id = AT91RM9200_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91RM9200_BASE_PIOC, }, { .id = AT91RM9200_ID_PIOD, - .offset = AT91_PIOD, - .clock = &pioD_clk, + .regbase = AT91RM9200_BASE_PIOD, } }; @@ -307,6 +308,10 @@ static void __init at91rm9200_map_io(void) iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); } +static void __init at91rm9200_ioremap_registers(void) +{ +} + static void __init at91rm9200_initialize(void) { at91_arch_reset = at91rm9200_reset; @@ -366,6 +371,7 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91rm9200_soc = { .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, + .ioremap_registers = at91rm9200_ioremap_registers, .register_clocks = at91rm9200_register_clocks, .init = at91rm9200_initialize, }; diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 66591fa53e05..18bacec2b094 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -83,7 +83,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -114,11 +114,11 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } - if (data->pullup_pin) + if (gpio_is_valid(data->pullup_pin)) at91_set_gpio_output(data->pullup_pin, 0); udc_data = *data; @@ -135,7 +135,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} #if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -162,12 +162,12 @@ static struct platform_device at91rm9200_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -199,7 +199,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91rm9200_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -260,7 +260,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data) ); /* input/irq */ - if (data->irq_pin) { + if (gpio_is_valid(data->irq_pin)) { at91_set_gpio_input(data->irq_pin, 1); at91_set_deglitch(data->irq_pin, 1); } @@ -268,7 +268,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_set_deglitch(data->det_pin, 1); /* outputs, initially off */ - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); at91_set_gpio_output(data->rst_pin, 0); @@ -328,13 +328,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -419,15 +419,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) ); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); at91_set_A_periph(AT91_PIN_PC1, 0); /* SMOE */ @@ -665,10 +665,24 @@ static void __init at91_add_device_tc(void) { } * -------------------------------------------------------------------- */ #if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct resource rtc_resources[] = { + [0] = { + .start = AT91RM9200_BASE_RTC, + .end = AT91RM9200_BASE_RTC + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device at91rm9200_rtc_device = { .name = "at91_rtc", .id = -1, - .num_resources = 0, + .resource = rtc_resources, + .num_resources = ARRAY_SIZE(rtc_resources), }; static void __init at91_add_device_rtc(void) @@ -877,8 +891,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91RM9200_BASE_DBGU, + .end = AT91RM9200_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 1dd69c85dfec..a028cdf8f974 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -32,6 +32,8 @@ static unsigned long last_crtr; static u32 irqmask; static struct clock_event_device clkevt; +#define RM9200_TIMER_LATCH ((AT91_SLOW_CLOCK + HZ/2) / HZ) + /* * The ST_CRTR is updated asynchronously to the master clock ... but * the updates as seen by the CPU don't seem to be strictly monotonic. @@ -74,8 +76,8 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) if (sr & AT91_ST_PITS) { u32 crtr = read_CRTR(); - while (((crtr - last_crtr) & AT91_ST_CRTV) >= LATCH) { - last_crtr += LATCH; + while (((crtr - last_crtr) & AT91_ST_CRTV) >= RM9200_TIMER_LATCH) { + last_crtr += RM9200_TIMER_LATCH; clkevt.event_handler(&clkevt); } return IRQ_HANDLED; @@ -116,7 +118,7 @@ clkevt32k_mode(enum clock_event_mode mode, struct clock_event_device *dev) case CLOCK_EVT_MODE_PERIODIC: /* PIT for periodic irqs; fixed rate of 1/HZ */ irqmask = AT91_ST_PITS; - at91_sys_write(AT91_ST_PIMR, LATCH); + at91_sys_write(AT91_ST_PIMR, RM9200_TIMER_LATCH); break; case CLOCK_EVT_MODE_ONESHOT: /* ALM for oneshot irqs, set by next_event() diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index b84a9f642f59..3a960d2740b6 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -21,11 +20,11 @@ #include <mach/at91sam9260.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -120,7 +119,7 @@ static struct clk ohci_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91SAM9260_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -190,14 +189,16 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), - CLKDEV_CON_DEV_ID("t3_clk", "atmel_tcb.1", &tc3_clk), - CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk), - CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk), + CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk), + CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk), /* more usart lookup table for DT entries */ CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), @@ -209,6 +210,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -270,28 +274,19 @@ void __init at91sam9260_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9260_gpio[] = { +static struct at91_gpio_bank at91sam9260_gpio[] __initdata = { { .id = AT91SAM9260_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9260_BASE_PIOA, }, { .id = AT91SAM9260_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9260_BASE_PIOB, }, { .id = AT91SAM9260_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9260_BASE_PIOC, } }; -static void at91sam9260_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9260 processor initialization * -------------------------------------------------------------------- */ @@ -325,10 +320,16 @@ static void __init at91sam9260_map_io(void) } } +static void __init at91sam9260_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); +} + static void __init at91sam9260_initialize(void) { at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); @@ -381,6 +382,7 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9260_soc = { .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, + .ioremap_registers = at91sam9260_ioremap_registers, .register_clocks = at91sam9260_register_clocks, .init = at91sam9260_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 25e3464fb07f..642ccb6d26b2 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -84,7 +84,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -115,7 +115,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } @@ -136,7 +136,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -163,12 +163,12 @@ static struct platform_device at91sam9260_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -200,7 +200,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91sam9260_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -243,13 +243,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -330,11 +330,11 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { if (data->slot[i].bus_width) { /* input/irq */ - if (data->slot[i].detect_pin) { + if (gpio_is_valid(data->slot[i].detect_pin)) { at91_set_gpio_input(data->slot[i].detect_pin, 1); at91_set_deglitch(data->slot[i].detect_pin, 1); } - if (data->slot[i].wp_pin) + if (gpio_is_valid(data->slot[i].wp_pin)) at91_set_gpio_input(data->slot[i].wp_pin, 1); switch (i) { @@ -399,8 +399,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91SAM9260_BASE_ECC, + .end = AT91SAM9260_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -426,15 +426,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -714,8 +714,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9260_BASE_RTT, + .end = AT91SAM9260_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -738,10 +738,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9260_BASE_WDT, + .end = AT91SAM9260_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9260_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -837,8 +846,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9260_BASE_DBGU, + .end = AT91SAM9260_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -1281,17 +1290,17 @@ void __init at91_add_device_cf(struct at91_cf_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa); - if (data->rst_pin) { + if (gpio_is_valid(data->rst_pin)) { at91_set_multi_drive(data->rst_pin, 0); at91_set_gpio_output(data->rst_pin, 1); } - if (data->irq_pin) { + if (gpio_is_valid(data->irq_pin)) { at91_set_gpio_input(data->irq_pin, 0); at91_set_deglitch(data->irq_pin, 1); } - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 0); at91_set_deglitch(data->det_pin, 1); } diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 658a5185abfd..a0538c5c2520 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -20,11 +19,11 @@ #include <mach/at91sam9261.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -176,6 +175,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -251,28 +253,19 @@ void __init at91sam9261_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9261_gpio[] = { +static struct at91_gpio_bank at91sam9261_gpio[] __initdata = { { .id = AT91SAM9261_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9261_BASE_PIOA, }, { .id = AT91SAM9261_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9261_BASE_PIOB, }, { .id = AT91SAM9261_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9261_BASE_PIOC, } }; -static void at91sam9261_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9261 processor initialization * -------------------------------------------------------------------- */ @@ -285,10 +278,16 @@ static void __init at91sam9261_map_io(void) at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE); } +static void __init at91sam9261_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9261_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); +} + static void __init at91sam9261_initialize(void) { at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); @@ -341,6 +340,7 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9261_soc = { .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, + .ioremap_registers = at91sam9261_ioremap_registers, .register_clocks = at91sam9261_register_clocks, .init = at91sam9261_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index ae78f4d03b73..fc59cbdb0e3c 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -87,7 +87,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -118,7 +118,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } @@ -171,13 +171,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -240,15 +240,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */ @@ -600,8 +600,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9261_BASE_RTT, + .end = AT91SAM9261_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -624,10 +624,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9261_BASE_WDT, + .end = AT91SAM9261_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9261_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -816,8 +825,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9261_BASE_DBGU, + .end = AT91SAM9261_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index f83fbb0ee0c5..5ffbbb024c1e 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -19,11 +18,11 @@ #include <mach/at91sam9263.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -118,7 +117,7 @@ static struct clk pwm_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91SAM9263_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -182,6 +181,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), @@ -191,6 +192,11 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioCDE_clk), + CLKDEV_CON_ID("pioD", &pioCDE_clk), + CLKDEV_CON_ID("pioE", &pioCDE_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -263,36 +269,25 @@ void __init at91sam9263_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9263_gpio[] = { +static struct at91_gpio_bank at91sam9263_gpio[] __initdata = { { .id = AT91SAM9263_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9263_BASE_PIOA, }, { .id = AT91SAM9263_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9263_BASE_PIOB, }, { .id = AT91SAM9263_ID_PIOCDE, - .offset = AT91_PIOC, - .clock = &pioCDE_clk, + .regbase = AT91SAM9263_BASE_PIOC, }, { .id = AT91SAM9263_ID_PIOCDE, - .offset = AT91_PIOD, - .clock = &pioCDE_clk, + .regbase = AT91SAM9263_BASE_PIOD, }, { .id = AT91SAM9263_ID_PIOCDE, - .offset = AT91_PIOE, - .clock = &pioCDE_clk, + .regbase = AT91SAM9263_BASE_PIOE, } }; -static void at91sam9263_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9263 processor initialization * -------------------------------------------------------------------- */ @@ -303,10 +298,17 @@ static void __init at91sam9263_map_io(void) at91_init_sram(1, AT91SAM9263_SRAM1_BASE, AT91SAM9263_SRAM1_SIZE); } +static void __init at91sam9263_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0); + at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1); +} + static void __init at91sam9263_initialize(void) { at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9263_poweroff; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); /* Register GPIO subsystem */ @@ -358,6 +360,7 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9263_soc = { .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, + .ioremap_registers = at91sam9263_ioremap_registers, .register_clocks = at91sam9263_register_clocks, .init = at91sam9263_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index ad017eb1f8df..7b46b2787022 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -70,7 +70,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -92,7 +92,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {} * USB Device (Gadget) * -------------------------------------------------------------------- */ -#ifdef CONFIG_USB_GADGET_AT91 +#ifdef CONFIG_USB_AT91 static struct at91_udc_data udc_data; static struct resource udc_resources[] = { @@ -123,7 +123,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) if (!data) return; - if (data->vbus_pin) { + if (gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); } @@ -144,7 +144,7 @@ void __init at91_add_device_udc(struct at91_udc_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -171,12 +171,12 @@ static struct platform_device at91sam9263_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -208,7 +208,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91sam9263_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -276,13 +276,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); if (mmc_id == 0) { /* MCI0 */ @@ -430,17 +430,17 @@ void __init at91_add_device_cf(struct at91_cf_data *data) } at91_sys_write(AT91_MATRIX_EBI0CSA, ebi0_csa); - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->irq_pin) { + if (gpio_is_valid(data->irq_pin)) { at91_set_gpio_input(data->irq_pin, 1); at91_set_deglitch(data->irq_pin, 1); } - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) /* initially off */ at91_set_gpio_output(data->vcc_pin, 0); @@ -473,8 +473,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC0, - .end = AT91_BASE_SYS + AT91_ECC0 + SZ_512 - 1, + .start = AT91SAM9263_BASE_ECC0, + .end = AT91SAM9263_BASE_ECC0 + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -500,15 +500,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -749,7 +749,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -956,8 +956,8 @@ static void __init at91_add_device_tc(void) { } static struct resource rtt0_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT0, - .end = AT91_BASE_SYS + AT91_RTT0 + SZ_16 - 1, + .start = AT91SAM9263_BASE_RTT0, + .end = AT91SAM9263_BASE_RTT0 + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -971,8 +971,8 @@ static struct platform_device at91sam9263_rtt0_device = { static struct resource rtt1_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT1, - .end = AT91_BASE_SYS + AT91_RTT1 + SZ_16 - 1, + .start = AT91SAM9263_BASE_RTT1, + .end = AT91SAM9263_BASE_RTT1 + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -996,10 +996,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9263_BASE_WDT, + .end = AT91SAM9263_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9263_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -1196,8 +1205,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9263_BASE_DBGU, + .end = AT91SAM9263_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 4ba85499fa97..d89ead740a99 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -25,7 +25,17 @@ static u32 pit_cycle; /* write-once */ static u32 pit_cnt; /* access only w/system irq blocked */ +static void __iomem *pit_base_addr __read_mostly; +static inline unsigned int pit_read(unsigned int reg_offset) +{ + return __raw_readl(pit_base_addr + reg_offset); +} + +static inline void pit_write(unsigned int reg_offset, unsigned long value) +{ + __raw_writel(value, pit_base_addr + reg_offset); +} /* * Clocksource: just a monotonic counter of MCK/16 cycles. @@ -39,7 +49,7 @@ static cycle_t read_pit_clk(struct clocksource *cs) raw_local_irq_save(flags); elapsed = pit_cnt; - t = at91_sys_read(AT91_PIT_PIIR); + t = pit_read(AT91_PIT_PIIR); raw_local_irq_restore(flags); elapsed += PIT_PICNT(t) * pit_cycle; @@ -64,8 +74,8 @@ pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) switch (mode) { case CLOCK_EVT_MODE_PERIODIC: /* update clocksource counter */ - pit_cnt += pit_cycle * PIT_PICNT(at91_sys_read(AT91_PIT_PIVR)); - at91_sys_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN + pit_cnt += pit_cycle * PIT_PICNT(pit_read(AT91_PIT_PIVR)); + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN | AT91_PIT_PITIEN); break; case CLOCK_EVT_MODE_ONESHOT: @@ -74,7 +84,7 @@ pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) case CLOCK_EVT_MODE_SHUTDOWN: case CLOCK_EVT_MODE_UNUSED: /* disable irq, leaving the clocksource active */ - at91_sys_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); break; case CLOCK_EVT_MODE_RESUME: break; @@ -103,11 +113,11 @@ static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id) /* The PIT interrupt may be disabled, and is shared */ if ((pit_clkevt.mode == CLOCK_EVT_MODE_PERIODIC) - && (at91_sys_read(AT91_PIT_SR) & AT91_PIT_PITS)) { + && (pit_read(AT91_PIT_SR) & AT91_PIT_PITS)) { unsigned nr_ticks; /* Get number of ticks performed before irq, and ack it */ - nr_ticks = PIT_PICNT(at91_sys_read(AT91_PIT_PIVR)); + nr_ticks = PIT_PICNT(pit_read(AT91_PIT_PIVR)); do { pit_cnt += pit_cycle; pit_clkevt.event_handler(&pit_clkevt); @@ -129,14 +139,14 @@ static struct irqaction at91sam926x_pit_irq = { static void at91sam926x_pit_reset(void) { /* Disable timer and irqs */ - at91_sys_write(AT91_PIT_MR, 0); + pit_write(AT91_PIT_MR, 0); /* Clear any pending interrupts, wait for PIT to stop counting */ - while (PIT_CPIV(at91_sys_read(AT91_PIT_PIVR)) != 0) + while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0) cpu_relax(); /* Start PIT but don't enable IRQ */ - at91_sys_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); + pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); } /* @@ -178,7 +188,15 @@ static void __init at91sam926x_pit_init(void) static void at91sam926x_pit_suspend(void) { /* Disable timer */ - at91_sys_write(AT91_PIT_MR, 0); + pit_write(AT91_PIT_MR, 0); +} + +void __init at91sam926x_ioremap_pit(u32 addr) +{ + pit_base_addr = ioremap(addr, 16); + + if (!pit_base_addr) + panic("Impossible to ioremap PIT\n"); } struct sys_timer at91sam926x_timer = { diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 318b0407ea04..f61eb64e6b39 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -11,7 +11,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <linux/dma-mapping.h> #include <asm/irq.h> @@ -20,12 +19,12 @@ #include <mach/at91sam9g45.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include <mach/cpu.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -150,7 +149,7 @@ static struct clk ac97_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk macb_clk = { - .name = "macb_clk", + .name = "pclk", .pmc_mask = 1 << AT91SAM9G45_ID_EMAC, .type = CLK_TYPE_PERIPHERAL, }; @@ -209,6 +208,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { + /* One additional fake clock for macb_hclk */ + CLKDEV_CON_ID("hclk", &macb_clk), /* One additional fake clock for ohci */ CLKDEV_CON_ID("ohci_clk", &uhphs_clk), CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk), @@ -231,6 +232,11 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("usart", "fff98000.serial", &usart3_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_ID("pioD", &pioDE_clk), + CLKDEV_CON_ID("pioE", &pioDE_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -293,27 +299,22 @@ void __init at91sam9g45_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9g45_gpio[] = { +static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = { { .id = AT91SAM9G45_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9G45_BASE_PIOA, }, { .id = AT91SAM9G45_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9G45_BASE_PIOB, }, { .id = AT91SAM9G45_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9G45_BASE_PIOC, }, { .id = AT91SAM9G45_ID_PIODE, - .offset = AT91_PIOD, - .clock = &pioDE_clk, + .regbase = AT91SAM9G45_BASE_PIOD, }, { .id = AT91SAM9G45_ID_PIODE, - .offset = AT91_PIOE, - .clock = &pioDE_clk, + .regbase = AT91SAM9G45_BASE_PIOE, } }; @@ -322,12 +323,6 @@ static void at91sam9g45_reset(void) at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); } -static void at91sam9g45_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9G45 processor initialization * -------------------------------------------------------------------- */ @@ -338,10 +333,16 @@ static void __init at91sam9g45_map_io(void) init_consistent_dma_size(SZ_4M); } +static void __init at91sam9g45_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC); +} + static void __init at91sam9g45_initialize(void) { at91_arch_reset = at91sam9g45_reset; - pm_power_off = at91sam9g45_poweroff; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); /* Register GPIO subsystem */ @@ -393,6 +394,7 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9g45_soc = { .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, + .ioremap_registers = at91sam9g45_ioremap_registers, .register_clocks = at91sam9g45_register_clocks, .init = at91sam9g45_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 09a16d6bd5cd..b7582dd10dc3 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -44,8 +44,8 @@ static struct at_dma_platform_data atdma_pdata = { static struct resource hdmac_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DMA, - .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1, + .start = AT91SAM9G45_BASE_DMA, + .end = AT91SAM9G45_BASE_DMA + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -120,7 +120,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -181,7 +181,7 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) /* Enable VBus control for UHP ports */ for (i = 0; i < data->ports; i++) { - if (data->vbus_pin[i]) + if (gpio_is_valid(data->vbus_pin[i])) at91_set_gpio_output(data->vbus_pin[i], 0); } @@ -263,7 +263,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - if (data && data->vbus_pin > 0) { + if (data && gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); usba_udc_data.pdata.vbus_pin = data->vbus_pin; @@ -284,7 +284,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) {} #if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct at91_eth_data eth_data; +static struct macb_platform_data eth_data; static struct resource eth_resources[] = { [0] = { @@ -311,12 +311,12 @@ static struct platform_device at91sam9g45_eth_device = { .num_resources = ARRAY_SIZE(eth_resources), }; -void __init at91_add_device_eth(struct at91_eth_data *data) +void __init at91_add_device_eth(struct macb_platform_data *data) { if (!data) return; - if (data->phy_irq_pin) { + if (gpio_is_valid(data->phy_irq_pin)) { at91_set_gpio_input(data->phy_irq_pin, 0); at91_set_deglitch(data->phy_irq_pin, 1); } @@ -348,7 +348,7 @@ void __init at91_add_device_eth(struct at91_eth_data *data) platform_device_register(&at91sam9g45_eth_device); } #else -void __init at91_add_device_eth(struct at91_eth_data *data) {} +void __init at91_add_device_eth(struct macb_platform_data *data) {} #endif @@ -449,11 +449,11 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) /* input/irq */ - if (data->slot[0].detect_pin) { + if (gpio_is_valid(data->slot[0].detect_pin)) { at91_set_gpio_input(data->slot[0].detect_pin, 1); at91_set_deglitch(data->slot[0].detect_pin, 1); } - if (data->slot[0].wp_pin) + if (gpio_is_valid(data->slot[0].wp_pin)) at91_set_gpio_input(data->slot[0].wp_pin, 1); if (mmc_id == 0) { /* MCI0 */ @@ -529,8 +529,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91SAM9G45_BASE_ECC, + .end = AT91SAM9G45_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -556,15 +556,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); nand_data = *data; @@ -859,7 +859,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PD6, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -1009,10 +1009,24 @@ static void __init at91_add_device_tc(void) { } * -------------------------------------------------------------------- */ #if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct resource rtc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_RTC, + .end = AT91SAM9G45_BASE_RTC + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + static struct platform_device at91sam9g45_rtc_device = { .name = "at91_rtc", .id = -1, - .num_resources = 0, + .resource = rtc_resources, + .num_resources = ARRAY_SIZE(rtc_resources), }; static void __init at91_add_device_rtc(void) @@ -1081,8 +1095,8 @@ void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9G45_BASE_RTT, + .end = AT91SAM9G45_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -1133,10 +1147,19 @@ static void __init at91_add_device_trng(void) {} * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9G45_BASE_WDT, + .end = AT91SAM9G45_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9g45_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -1332,8 +1355,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9G45_BASE_DBGU, + .end = AT91SAM9G45_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index a238105d2c11..96247f68b9d2 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -10,7 +10,6 @@ */ #include <linux/module.h> -#include <linux/pm.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -20,11 +19,11 @@ #include <mach/at91sam9rl.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> -#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" #include "clock.h" +#include "sam9_smc.h" /* -------------------------------------------------------------------- * Clocks @@ -184,6 +183,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), + CLKDEV_CON_ID("pioB", &pioB_clk), + CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_ID("pioD", &pioD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -243,32 +246,22 @@ void __init at91sam9rl_set_console_clock(int id) * GPIO * -------------------------------------------------------------------- */ -static struct at91_gpio_bank at91sam9rl_gpio[] = { +static struct at91_gpio_bank at91sam9rl_gpio[] __initdata = { { .id = AT91SAM9RL_ID_PIOA, - .offset = AT91_PIOA, - .clock = &pioA_clk, + .regbase = AT91SAM9RL_BASE_PIOA, }, { .id = AT91SAM9RL_ID_PIOB, - .offset = AT91_PIOB, - .clock = &pioB_clk, + .regbase = AT91SAM9RL_BASE_PIOB, }, { .id = AT91SAM9RL_ID_PIOC, - .offset = AT91_PIOC, - .clock = &pioC_clk, + .regbase = AT91SAM9RL_BASE_PIOC, }, { .id = AT91SAM9RL_ID_PIOD, - .offset = AT91_PIOD, - .clock = &pioD_clk, + .regbase = AT91SAM9RL_BASE_PIOD, } }; -static void at91sam9rl_poweroff(void) -{ - at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} - - /* -------------------------------------------------------------------- * AT91SAM9RL processor initialization * -------------------------------------------------------------------- */ @@ -290,10 +283,16 @@ static void __init at91sam9rl_map_io(void) at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size); } +static void __init at91sam9rl_ioremap_registers(void) +{ + at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC); + at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT); + at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); +} + static void __init at91sam9rl_initialize(void) { at91_arch_reset = at91sam9_alt_reset; - pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); /* Register GPIO subsystem */ @@ -345,6 +344,7 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9rl_soc = { .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, + .ioremap_registers = at91sam9rl_ioremap_registers, .register_clocks = at91sam9rl_register_clocks, .init = at91sam9rl_initialize, }; diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 628eb566d60c..61908dce9784 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -39,8 +39,8 @@ static struct at_dma_platform_data atdma_pdata = { static struct resource hdmac_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DMA, - .end = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1, + .start = AT91SAM9RL_BASE_DMA, + .end = AT91SAM9RL_BASE_DMA + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [2] = { @@ -147,7 +147,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - if (data && data->vbus_pin > 0) { + if (data && gpio_is_valid(data->vbus_pin)) { at91_set_gpio_input(data->vbus_pin, 0); at91_set_deglitch(data->vbus_pin, 1); usba_udc_data.pdata.vbus_pin = data->vbus_pin; @@ -201,13 +201,13 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) return; /* input/irq */ - if (data->det_pin) { + if (gpio_is_valid(data->det_pin)) { at91_set_gpio_input(data->det_pin, 1); at91_set_deglitch(data->det_pin, 1); } - if (data->wp_pin) + if (gpio_is_valid(data->wp_pin)) at91_set_gpio_input(data->wp_pin, 1); - if (data->vcc_pin) + if (gpio_is_valid(data->vcc_pin)) at91_set_gpio_output(data->vcc_pin, 0); /* CLK */ @@ -248,8 +248,8 @@ static struct resource nand_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AT91_BASE_SYS + AT91_ECC, - .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .start = AT91SAM9RL_BASE_ECC, + .end = AT91SAM9RL_BASE_ECC + SZ_512 - 1, .flags = IORESOURCE_MEM, } }; @@ -275,15 +275,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); /* enable pin */ - if (data->enable_pin) + if (gpio_is_valid(data->enable_pin)) at91_set_gpio_output(data->enable_pin, 1); /* ready/busy pin */ - if (data->rdy_pin) + if (gpio_is_valid(data->rdy_pin)) at91_set_gpio_input(data->rdy_pin, 1); /* card detect pin */ - if (data->det_pin) + if (gpio_is_valid(data->det_pin)) at91_set_gpio_input(data->det_pin, 1); at91_set_A_periph(AT91_PIN_PB4, 0); /* NANDOE */ @@ -483,7 +483,7 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) at91_set_A_periph(AT91_PIN_PD4, 0); /* AC97RX */ /* reset */ - if (data->reset_pin) + if (gpio_is_valid(data->reset_pin)) at91_set_gpio_output(data->reset_pin, 0); ac97_data = *data; @@ -685,8 +685,8 @@ static void __init at91_add_device_rtc(void) {} static struct resource rtt_resources[] = { { - .start = AT91_BASE_SYS + AT91_RTT, - .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .start = AT91SAM9RL_BASE_RTT, + .end = AT91SAM9RL_BASE_RTT + SZ_16 - 1, .flags = IORESOURCE_MEM, } }; @@ -709,10 +709,19 @@ static void __init at91_add_device_rtt(void) * -------------------------------------------------------------------- */ #if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) +static struct resource wdt_resources[] = { + { + .start = AT91SAM9RL_BASE_WDT, + .end = AT91SAM9RL_BASE_WDT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91sam9rl_wdt_device = { .name = "at91_wdt", .id = -1, - .num_resources = 0, + .resource = wdt_resources, + .num_resources = ARRAY_SIZE(wdt_resources), }; static void __init at91_add_device_watchdog(void) @@ -908,8 +917,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {} #if defined(CONFIG_SERIAL_ATMEL) static struct resource dbgu_resources[] = { [0] = { - .start = AT91_BASE_SYS + AT91_DBGU, - .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .start = AT91SAM9RL_BASE_DBGU, + .end = AT91SAM9RL_BASE_DBGU + SZ_512 - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 367d5cd5e362..2628384aaae1 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -63,13 +63,15 @@ static void __init onearm_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata onearm_eth_data = { +static struct macb_platform_data __initdata onearm_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata onearm_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata onearm_udc_data = { diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 4282d96dffa8..3bb40694b02d 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -75,6 +75,8 @@ static void __init afeb9260_init_early(void) */ static struct at91_usbh_data __initdata afeb9260_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -82,7 +84,7 @@ static struct at91_usbh_data __initdata afeb9260_usbh_data = { */ static struct at91_udc_data __initdata afeb9260_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -103,7 +105,7 @@ static struct spi_board_info afeb9260_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata afeb9260_macb_data = { +static struct macb_platform_data __initdata afeb9260_macb_data = { .phy_irq_pin = AT91_PIN_PA9, .is_rmii = 0, }; @@ -138,6 +140,7 @@ static struct atmel_nand_data __initdata afeb9260_nand_data = { .bus_width_16 = 0, .parts = afeb9260_nand_partition, .num_parts = ARRAY_SIZE(afeb9260_nand_partition), + .det_pin = -EINVAL, }; @@ -149,6 +152,7 @@ static struct at91_mmc_data __initdata afeb9260_mmc_data = { .wp_pin = AT91_PIN_PC4, .slot_b = 1, .wire4 = 1, + .vcc_pin = -EINVAL, }; @@ -169,6 +173,8 @@ static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { static struct at91_cf_data afeb9260_cf_data = { .chipselect = 4, .irq_pin = AT91_PIN_PA6, + .det_pin = -EINVAL, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PA7, .flags = AT91_CF_TRUE_IDE, }; diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index f90cfb32bad2..8510e9e54988 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -62,6 +62,8 @@ static void __init cam60_init_early(void) */ static struct at91_usbh_data __initdata cam60_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -115,7 +117,7 @@ static struct spi_board_info cam60_spi_devices[] __initdata = { /* * MACB Ethernet device */ -static struct __initdata at91_eth_data cam60_macb_data = { +static struct __initdata macb_platform_data cam60_macb_data = { .phy_irq_pin = AT91_PIN_PB5, .is_rmii = 0, }; @@ -135,7 +137,7 @@ static struct mtd_partition __initdata cam60_nand_partition[] = { static struct atmel_nand_data __initdata cam60_nand_data = { .ale = 21, .cle = 22, - // .det_pin = ... not there + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA9, .enable_pin = AT91_PIN_PA7, .parts = cam60_nand_partition, @@ -163,7 +165,7 @@ static struct sam9_smc_config __initdata cam60_nand_smc_config = { static void __init cam60_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &cam60_nand_smc_config); + sam9_smc_configure(0, 3, &cam60_nand_smc_config); at91_add_device_nand(&cam60_nand_data); } diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 5dffd3be62d2..ac3de4f7c31d 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -70,6 +70,8 @@ static void __init cap9adk_init_early(void) */ static struct at91_usbh_data __initdata cap9adk_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -144,16 +146,17 @@ static struct spi_board_info cap9adk_spi_devices[] = { */ static struct at91_mmc_data __initdata cap9adk_mmc_data = { .wire4 = 1, -// .det_pin = ... not connected -// .wp_pin = ... not connected -// .vcc_pin = ... not connected + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata cap9adk_macb_data = { +static struct macb_platform_data __initdata cap9adk_macb_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; @@ -172,8 +175,8 @@ static struct mtd_partition __initdata cap9adk_nand_partitions[] = { static struct atmel_nand_data __initdata cap9adk_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected -// .rdy_pin = ... not connected + .det_pin = -EINVAL, + .rdy_pin = -EINVAL, .enable_pin = AT91_PIN_PD15, .parts = cap9adk_nand_partitions, .num_parts = ARRAY_SIZE(cap9adk_nand_partitions), @@ -212,7 +215,7 @@ static void __init cap9adk_add_device_nand(void) cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &cap9adk_nand_smc_config); + sam9_smc_configure(0, 3, &cap9adk_nand_smc_config); at91_add_device_nand(&cap9adk_nand_data); } @@ -282,7 +285,7 @@ static __init void cap9adk_add_device_nor(void) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); /* configure chip-select 0 (NOR) */ - sam9_smc_configure(0, &cap9adk_nor_smc_config); + sam9_smc_configure(0, 0, &cap9adk_nor_smc_config); platform_device_register(&cap9adk_nor_flash); } @@ -351,7 +354,7 @@ static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data; * AC97 */ static struct ac97c_platform_data cap9adk_ac97_data = { -// .reset_pin = ... not connected + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index 774c87fcbd5b..59d9cf997537 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -57,13 +57,15 @@ static void __init carmeva_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata carmeva_eth_data = { +static struct macb_platform_data __initdata carmeva_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata carmeva_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata carmeva_udc_data = { @@ -75,8 +77,8 @@ static struct at91_udc_data __initdata carmeva_udc_data = { // static struct at91_cf_data __initdata carmeva_cf_data = { // .det_pin = AT91_PIN_PB0, // .rst_pin = AT91_PIN_PC5, - // .irq_pin = ... not connected - // .vcc_pin = ... always powered + // .irq_pin = -EINVAL, + // .vcc_pin = -EINVAL, // }; static struct at91_mmc_data __initdata carmeva_mmc_data = { @@ -84,6 +86,7 @@ static struct at91_mmc_data __initdata carmeva_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PB10, .wp_pin = AT91_PIN_PC14, + .vcc_pin = -EINVAL, }; static struct spi_board_info carmeva_spi_devices[] = { diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index fc885a4ce243..9ab3d1ea326d 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -86,6 +86,8 @@ static void __init cpu9krea_init_early(void) */ static struct at91_usbh_data __initdata cpu9krea_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -93,13 +95,14 @@ static struct at91_usbh_data __initdata cpu9krea_usbh_data = { */ static struct at91_udc_data __initdata cpu9krea_udc_data = { .vbus_pin = AT91_PIN_PC8, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata cpu9krea_macb_data = { +static struct macb_platform_data __initdata cpu9krea_macb_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; @@ -112,6 +115,7 @@ static struct atmel_nand_data __initdata cpu9krea_nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, + .det_pin = -EINVAL, }; #ifdef CONFIG_MACH_CPU9260 @@ -156,7 +160,7 @@ static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { static void __init cpu9krea_add_device_nand(void) { - sam9_smc_configure(3, &cpu9krea_nand_smc_config); + sam9_smc_configure(0, 3, &cpu9krea_nand_smc_config); at91_add_device_nand(&cpu9krea_nand_data); } @@ -238,7 +242,7 @@ static __init void cpu9krea_add_device_nor(void) at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V); /* configure chip-select 0 (NOR) */ - sam9_smc_configure(0, &cpu9krea_nor_smc_config); + sam9_smc_configure(0, 0, &cpu9krea_nor_smc_config); platform_device_register(&cpu9krea_nor_flash); } @@ -337,6 +341,8 @@ static struct at91_mmc_data __initdata cpu9krea_mmc_data = { .slot_b = 0, .wire4 = 1, .det_pin = AT91_PIN_PA29, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static void __init cpu9krea_board_init(void) diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index d35e65b08ccd..368e1427ad99 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -82,12 +82,15 @@ static void __init cpuat91_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata cpuat91_eth_data = { +static struct macb_platform_data __initdata cpuat91_eth_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; static struct at91_usbh_data __initdata cpuat91_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata cpuat91_udc_data = { @@ -98,6 +101,8 @@ static struct at91_udc_data __initdata cpuat91_udc_data = { static struct at91_mmc_data __initdata cpuat91_mmc_data = { .det_pin = AT91_PIN_PC2, .wire4 = 1, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct physmap_flash_data cpuat91_flash_data = { diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index c3936665e645..1a1547b1ce4e 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -58,18 +58,20 @@ static void __init csb337_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata csb337_eth_data = { +static struct macb_platform_data __initdata csb337_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 0, }; static struct at91_usbh_data __initdata csb337_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata csb337_udc_data = { - // this has no VBUS sensing pin .pullup_pin = AT91_PIN_PA24, + .vbus_pin = -EINVAL, }; static struct i2c_board_info __initdata csb337_i2c_devices[] = { @@ -98,6 +100,7 @@ static struct at91_mmc_data __initdata csb337_mmc_data = { .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PD6, + .vcc_pin = -EINVAL, }; static struct spi_board_info csb337_spi_devices[] = { diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 586100e2acbb..f650bf39455d 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -52,13 +52,15 @@ static void __init csb637_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata csb637_eth_data = { +static struct macb_platform_data __initdata csb637_eth_data = { .phy_irq_pin = AT91_PIN_PC0, .is_rmii = 0, }; static struct at91_usbh_data __initdata csb637_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata csb637_udc_data = { diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c index 0b7d32778210..bb6b434ec0c1 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt.c @@ -50,6 +50,7 @@ static void __init ek_init_early(void) static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, }; @@ -82,7 +83,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 45db7a3dbef0..d302ca3eeb64 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -60,13 +60,15 @@ static void __init eb9200_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata eb9200_eth_data = { +static struct macb_platform_data __initdata eb9200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata eb9200_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata eb9200_udc_data = { @@ -75,15 +77,18 @@ static struct at91_udc_data __initdata eb9200_udc_data = { }; static struct at91_cf_data __initdata eb9200_cf_data = { + .irq_pin = -EINVAL, .det_pin = AT91_PIN_PB0, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PC5, - // .irq_pin = ... not connected - // .vcc_pin = ... always powered }; static struct at91_mmc_data __initdata eb9200_mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct i2c_board_info __initdata eb9200_i2c_devices[] = { diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index 2f9c16d29212..69966ce4d776 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -64,18 +64,23 @@ static void __init ecb_at91init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata ecb_at91eth_data = { +static struct macb_platform_data __initdata ecb_at91eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, }; static struct at91_usbh_data __initdata ecb_at91usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_mmc_data __initdata ecb_at91mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index 8252c722607b..07ef35b0ec2c 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -47,13 +47,15 @@ static void __init eco920_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata eco920_eth_data = { +static struct macb_platform_data __initdata eco920_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 1, }; static struct at91_usbh_data __initdata eco920_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata eco920_udc_data = { @@ -64,6 +66,9 @@ static struct at91_udc_data __initdata eco920_udc_data = { static struct at91_mmc_data __initdata eco920_mmc_data = { .slot_b = 0, .wire4 = 0, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct physmap_flash_data eco920_flash_data = { diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index 4c3f65d9c59b..eec02cd57ced 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -52,12 +52,14 @@ static void __init flexibity_init_early(void) /* USB Host port */ static struct at91_usbh_data __initdata flexibity_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* USB Device port */ static struct at91_udc_data __initdata flexibity_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* SPI devices */ @@ -76,6 +78,7 @@ static struct at91_mmc_data __initdata flexibity_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PC9, .wp_pin = AT91_PIN_PC4, + .vcc_pin = -EINVAL, }; /* LEDs */ diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c index f27d1a780cfa..caf017f0f4ee 100644 --- a/arch/arm/mach-at91/board-foxg20.c +++ b/arch/arm/mach-at91/board-foxg20.c @@ -106,6 +106,8 @@ static void __init foxg20_init_early(void) */ static struct at91_usbh_data __initdata foxg20_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -113,7 +115,7 @@ static struct at91_usbh_data __initdata foxg20_usbh_data = { */ static struct at91_udc_data __initdata foxg20_udc_data = { .vbus_pin = AT91_PIN_PC6, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -135,7 +137,7 @@ static struct spi_board_info foxg20_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata foxg20_macb_data = { +static struct macb_platform_data __initdata foxg20_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; @@ -147,6 +149,9 @@ static struct at91_eth_data __initdata foxg20_macb_data = { static struct at91_mmc_data __initdata foxg20_mmc_data = { .slot_b = 1, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index 2e95949737e6..230e71969fb7 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -80,6 +80,8 @@ static void __init gsia18s_init_early(void) */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -87,13 +89,13 @@ static struct at91_usbh_data __initdata usbh_data = { */ static struct at91_udc_data __initdata udc_data = { .vbus_pin = AT91_PIN_PA22, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata macb_data = { +static struct macb_platform_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; @@ -530,6 +532,7 @@ static struct i2c_board_info __initdata gsia18s_i2c_devices[] = { static struct at91_cf_data __initdata gsia18s_cf1_data = { .irq_pin = AT91_PIN_PA27, .det_pin = AT91_PIN_PB30, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PB31, .chipselect = 5, .flags = AT91_CF_TRUE_IDE, diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 3bae73e63633..efde1b2327c8 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -61,13 +61,15 @@ static void __init kafa_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata kafa_eth_data = { +static struct macb_platform_data __initdata kafa_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, }; static struct at91_usbh_data __initdata kafa_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata kafa_udc_data = { diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index e61351ffad50..d75a4a2ad9c2 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -69,13 +69,15 @@ static void __init kb9202_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata kb9202_eth_data = { +static struct macb_platform_data __initdata kb9202_eth_data = { .phy_irq_pin = AT91_PIN_PB29, .is_rmii = 0, }; static struct at91_usbh_data __initdata kb9202_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata kb9202_udc_data = { @@ -87,6 +89,8 @@ static struct at91_mmc_data __initdata kb9202_mmc_data = { .det_pin = AT91_PIN_PB2, .slot_b = 0, .wire4 = 1, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; static struct mtd_partition __initdata kb9202_nand_partition[] = { @@ -100,7 +104,7 @@ static struct mtd_partition __initdata kb9202_nand_partition[] = { static struct atmel_nand_data __initdata kb9202_nand_data = { .ale = 22, .cle = 21, - // .det_pin = ... not there + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC29, .enable_pin = AT91_PIN_PC28, .parts = kb9202_nand_partition, diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index ef816c17dc61..3f8617c0e04e 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -72,6 +72,7 @@ static void __init neocore926_init_early(void) static struct at91_usbh_data __initdata neocore926_usbh_data = { .ports = 2, .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 }, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -79,7 +80,7 @@ static struct at91_usbh_data __initdata neocore926_usbh_data = { */ static struct at91_udc_data __initdata neocore926_udc_data = { .vbus_pin = AT91_PIN_PA25, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -149,13 +150,14 @@ static struct at91_mmc_data __initdata neocore926_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PE18, .wp_pin = AT91_PIN_PE19, + .vcc_pin = -EINVAL, }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata neocore926_macb_data = { +static struct macb_platform_data __initdata neocore926_macb_data = { .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; @@ -190,6 +192,7 @@ static struct atmel_nand_data __initdata neocore926_nand_data = { .enable_pin = AT91_PIN_PD15, .parts = neocore926_nand_partition, .num_parts = ARRAY_SIZE(neocore926_nand_partition), + .det_pin = -EINVAL, }; static struct sam9_smc_config __initdata neocore926_nand_smc_config = { @@ -213,7 +216,7 @@ static struct sam9_smc_config __initdata neocore926_nand_smc_config = { static void __init neocore926_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &neocore926_nand_smc_config); + sam9_smc_configure(0, 3, &neocore926_nand_smc_config); at91_add_device_nand(&neocore926_nand_data); } diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index 49e3f699b48e..b4a12fc184c8 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -96,9 +96,9 @@ static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { static void __init add_device_pcontrol(void) { /* configure chip-select 4 (IO compatible to 8051 X4 ) */ - sam9_smc_configure(4, &pcontrol_smc_config[0]); + sam9_smc_configure(0, 4, &pcontrol_smc_config[0]); /* configure chip-select 7 (FerroRAM 256KiBx16bit MR2A16A D4 ) */ - sam9_smc_configure(7, &pcontrol_smc_config[1]); + sam9_smc_configure(0, 7, &pcontrol_smc_config[1]); } @@ -107,6 +107,8 @@ static void __init add_device_pcontrol(void) */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -122,7 +124,7 @@ static struct at91_udc_data __initdata pcontrol_g20_udc_data = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata macb_data = { +static struct macb_platform_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 0a8fe6a1b7c8..ab024fa11d5c 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -60,13 +60,15 @@ static void __init picotux200_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata picotux200_eth_data = { +static struct macb_platform_data __initdata picotux200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata picotux200_usbh_data = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_mmc_data __initdata picotux200_mmc_data = { @@ -74,6 +76,7 @@ static struct at91_mmc_data __initdata picotux200_mmc_data = { .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, + .vcc_pin = -EINVAL, }; #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 07421bdb88ea..e029d220cb84 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -77,6 +77,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -84,7 +86,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* @@ -104,7 +106,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA31, .is_rmii = 1, }; @@ -133,7 +135,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -161,7 +163,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -172,9 +174,9 @@ static void __init ek_add_device_nand(void) static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 0, .wire4 = 1, -// .det_pin = ... not connected -// .wp_pin = ... not connected -// .vcc_pin = ... not connected + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; /* @@ -251,7 +253,7 @@ static void __init ek_board_init(void) /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); /* shutdown controller, wakeup button (5 msec low) */ - at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW | AT91_SHDW_RTTWKEN); } diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 80a8c9c6e922..782f37946af5 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -65,13 +65,15 @@ static void __init dk_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata dk_eth_data = { +static struct macb_platform_data __initdata dk_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata dk_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata dk_udc_data = { @@ -80,16 +82,19 @@ static struct at91_udc_data __initdata dk_udc_data = { }; static struct at91_cf_data __initdata dk_cf_data = { + .irq_pin = -EINVAL, .det_pin = AT91_PIN_PB0, + .vcc_pin = -EINVAL, .rst_pin = AT91_PIN_PC5, - // .irq_pin = ... not connected - // .vcc_pin = ... always powered }; #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD static struct at91_mmc_data __initdata dk_mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif @@ -143,7 +148,7 @@ static struct atmel_nand_data __initdata dk_nand_data = { .cle = 21, .det_pin = AT91_PIN_PB1, .rdy_pin = AT91_PIN_PC2, - // .enable_pin = ... not there + .enable_pin = -EINVAL, .parts = dk_nand_partition, .num_parts = ARRAY_SIZE(dk_nand_partition), }; diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 99fd7f8aee0e..ef7c12a92246 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -65,13 +65,15 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static struct at91_eth_data __initdata ek_eth_data = { +static struct macb_platform_data __initdata ek_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata ek_udc_data = { @@ -85,6 +87,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, + .vcc_pin = -EINVAL, }; #endif diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c index e927df0175df..af0750fafa29 100644 --- a/arch/arm/mach-at91/board-rsi-ews.c +++ b/arch/arm/mach-at91/board-rsi-ews.c @@ -60,7 +60,7 @@ static void __init rsi_ews_init_early(void) /* * Ethernet */ -static struct at91_eth_data rsi_ews_eth_data __initdata = { +static struct macb_platform_data rsi_ews_eth_data __initdata = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; @@ -70,6 +70,8 @@ static struct at91_eth_data rsi_ews_eth_data __initdata = { */ static struct at91_usbh_data rsi_ews_usbh_data __initdata = { .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 072d53af98d9..84bce587735f 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -72,6 +72,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -79,7 +81,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -109,7 +111,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 0, }; @@ -134,7 +136,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -162,7 +164,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -176,7 +178,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PC8, .wp_pin = AT91_PIN_PC4, -// .vcc_pin = ... not connected + .vcc_pin = -EINVAL, }; static void __init ek_board_init(void) diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 4f10181a0782..be8233bcabdc 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -75,6 +75,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -82,7 +84,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -151,7 +153,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; @@ -176,7 +178,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -211,7 +213,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -223,9 +225,9 @@ static void __init ek_add_device_nand(void) 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 + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index b005b738e8ff..40895072a1a7 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -131,7 +131,7 @@ static struct sam9_smc_config __initdata dm9000_smc_config = { static void __init ek_add_device_dm9000(void) { /* Configure chip-select 2 (DM9000) */ - sam9_smc_configure(2, &dm9000_smc_config); + sam9_smc_configure(0, 2, &dm9000_smc_config); /* Configure Reset signal as output */ at91_set_gpio_output(AT91_PIN_PC10, 0); @@ -151,6 +151,8 @@ static void __init ek_add_device_dm9000(void) {} */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -159,7 +161,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PB29, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -182,7 +184,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 22, .cle = 21, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC15, .enable_pin = AT91_PIN_PC14, .parts = ek_nand_partition, @@ -217,7 +219,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -345,6 +347,9 @@ static struct spi_board_info ek_spi_devices[] = { */ static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif /* CONFIG_SPI_ATMEL_* */ diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index bccdcf23caa1..29f66052fe63 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -74,6 +74,7 @@ static void __init ek_init_early(void) static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, .vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 }, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -81,7 +82,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PA25, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -151,14 +152,14 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PE18, .wp_pin = AT91_PIN_PE19, -// .vcc_pin = ... not connected + .vcc_pin = -EINVAL, }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; @@ -183,7 +184,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, .parts = ek_nand_partition, @@ -218,7 +219,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -353,6 +354,7 @@ static void __init ek_add_device_buttons(void) {} * reset_pin is not connected: NRST */ static struct ac97c_platform_data ek_ac97_data = { + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 64fc75c9d0ac..843d6286c6f4 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -86,6 +86,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -93,7 +95,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; @@ -123,7 +125,7 @@ static struct spi_board_info ek_spi_devices[] = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; @@ -163,6 +165,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .cle = 22, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, + .det_pin = -EINVAL, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; @@ -195,7 +198,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -210,6 +213,7 @@ static struct mci_platform_data __initdata ek_mmc_data = { .slot[1] = { .bus_width = 4, .detect_pin = AT91_PIN_PC9, + .wp_pin = -EINVAL, }, }; @@ -218,6 +222,8 @@ static struct at91_mmc_data __initdata ek_mmc_data = { .slot_b = 1, /* Only one slot so use slot B */ .wire4 = 1, .det_pin = AT91_PIN_PC9, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif @@ -227,6 +233,7 @@ static void __init ek_add_device_mmc(void) if (ek_have_2mmc()) { ek_mmc_data.slot[0].bus_width = 4; ek_mmc_data.slot[0].detect_pin = AT91_PIN_PC2; + ek_mmc_data.slot[0].wp_pin = -1; } at91_add_device_mci(0, &ek_mmc_data); #else diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 92de9127923a..ea0d1b9c2b7b 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -69,6 +69,7 @@ static void __init ek_init_early(void) static struct at91_usbh_data __initdata ek_usbh_hs_data = { .ports = 2, .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -100,6 +101,7 @@ static struct mci_platform_data __initdata mci0_data = { .slot[0] = { .bus_width = 4, .detect_pin = AT91_PIN_PD10, + .wp_pin = -EINVAL, }, }; @@ -115,7 +117,7 @@ static struct mci_platform_data __initdata mci1_data = { /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PD5, .is_rmii = 1, }; @@ -143,6 +145,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .cle = 22, .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, + .det_pin = -EINVAL, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; @@ -175,7 +178,7 @@ static void __init ek_add_device_nand(void) ek_nand_smc_config.mode |= AT91_SMC_DBW_8; /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -330,6 +333,7 @@ static void __init ek_add_device_buttons(void) {} * reset_pin is not connected: NRST */ static struct ac97c_platform_data ek_ac97_data = { + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index b2b748239f36..c1366d0032bf 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -67,8 +67,8 @@ static struct usba_platform_data __initdata ek_usba_udc_data = { static struct at91_mmc_data __initdata ek_mmc_data = { .wire4 = 1, .det_pin = AT91_PIN_PA15, -// .wp_pin = ... not connected -// .vcc_pin = ... not connected + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; @@ -91,7 +91,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PD17, .enable_pin = AT91_PIN_PB6, .parts = ek_nand_partition, @@ -119,7 +119,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + sam9_smc_configure(0, 3, &ek_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -204,6 +204,7 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; * reset_pin is not connected: NRST */ static struct ac97c_platform_data ek_ac97_data = { + .reset_pin = -EINVAL, }; diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 0df01c6e2d0c..4770db08e5a6 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -57,15 +57,19 @@ static void __init snapper9260_init_early(void) static struct at91_usbh_data __initdata snapper9260_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; static struct at91_udc_data __initdata snapper9260_udc_data = { .vbus_pin = SNAPPER9260_IO_EXP_GPIO(5), .vbus_active_low = 1, .vbus_polled = 1, + .pullup_pin = -EINVAL, }; -static struct at91_eth_data snapper9260_macb_data = { +static struct macb_platform_data snapper9260_macb_data = { + .phy_irq_pin = -EINVAL, .is_rmii = 1, }; @@ -104,6 +108,8 @@ static struct atmel_nand_data __initdata snapper9260_nand_data = { .parts = snapper9260_nand_partitions, .num_parts = ARRAY_SIZE(snapper9260_nand_partitions), .bus_width_16 = 0, + .enable_pin = -EINVAL, + .det_pin = -EINVAL, }; static struct sam9_smc_config __initdata snapper9260_nand_smc_config = { @@ -149,7 +155,7 @@ static struct i2c_board_info __initdata snapper9260_i2c_devices[] = { static void __init snapper9260_add_device_nand(void) { at91_set_A_periph(AT91_PIN_PC14, 0); - sam9_smc_configure(3, &snapper9260_nand_smc_config); + sam9_smc_configure(0, 3, &snapper9260_nand_smc_config); at91_add_device_nand(&snapper9260_nand_data); } diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 936e5fd7f406..72eb3b4d9ab6 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -85,6 +85,7 @@ static struct atmel_nand_data __initdata nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, + .det_pin = -EINVAL, }; static struct sam9_smc_config __initdata nand_smc_config = { @@ -108,7 +109,7 @@ static struct sam9_smc_config __initdata nand_smc_config = { static void __init add_device_nand(void) { /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &nand_smc_config); + sam9_smc_configure(0, 3, &nand_smc_config); at91_add_device_nand(&nand_data); } @@ -122,12 +123,17 @@ static void __init add_device_nand(void) static struct mci_platform_data __initdata mmc_data = { .slot[0] = { .bus_width = 4, + .detect_pin = -1, + .wp_pin = -1, }, }; #else static struct at91_mmc_data __initdata mmc_data = { .slot_b = 0, .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; #endif @@ -137,6 +143,8 @@ static struct at91_mmc_data __initdata mmc_data = { */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; @@ -145,19 +153,19 @@ static struct at91_usbh_data __initdata usbh_data = { */ static struct at91_udc_data __initdata portuxg20_udc_data = { .vbus_pin = AT91_PIN_PC7, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; static struct at91_udc_data __initdata stamp9g20evb_udc_data = { .vbus_pin = AT91_PIN_PA22, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ -static struct at91_eth_data __initdata macb_data = { +static struct macb_platform_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index 0a20bab21f99..26c36fc2d1e5 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -66,6 +66,8 @@ static void __init ek_init_early(void) */ static struct at91_usbh_data __initdata ek_usbh_data = { .ports = 2, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -73,7 +75,7 @@ static struct at91_usbh_data __initdata ek_usbh_data = { */ static struct at91_udc_data __initdata ek_udc_data = { .vbus_pin = AT91_PIN_PB11, - .pullup_pin = 0, /* pull-up driven by UDC */ + .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; static void __init ek_add_device_udc(void) @@ -146,7 +148,7 @@ static void __init ek_add_device_spi(void) /* * MACB Ethernet device */ -static struct at91_eth_data __initdata ek_macb_data = { +static struct macb_platform_data __initdata ek_macb_data = { .phy_irq_pin = AT91_PIN_PE31, .is_rmii = 1, }; @@ -193,7 +195,7 @@ static struct mtd_partition __initdata ek_nand_partition[] = { static struct atmel_nand_data __initdata ek_nand_data = { .ale = 21, .cle = 22, -// .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, .parts = ek_nand_partition, @@ -245,9 +247,9 @@ static void __init ek_add_device_nand(void) /* configure chip-select 3 (NAND) */ if (machine_is_usb_a9g20()) - sam9_smc_configure(3, &usb_a9g20_nand_smc_config); + sam9_smc_configure(0, 3, &usb_a9g20_nand_smc_config); else - sam9_smc_configure(3, &usb_a9260_nand_smc_config); + sam9_smc_configure(0, 3, &usb_a9260_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -344,7 +346,7 @@ static void __init ek_board_init(void) /* I2C */ at91_add_device_i2c(NULL, 0); /* shutdown controller, wakeup button (5 msec low) */ - at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) + at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW | AT91_SHDW_RTTWKEN); } diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 12a3f955162b..bbd553e1cd93 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -110,7 +110,7 @@ static struct gpio_led yl9200_leds[] = { /* * Ethernet */ -static struct at91_eth_data __initdata yl9200_eth_data = { +static struct macb_platform_data __initdata yl9200_eth_data = { .phy_irq_pin = AT91_PIN_PB28, .is_rmii = 1, }; @@ -120,6 +120,8 @@ static struct at91_eth_data __initdata yl9200_eth_data = { */ static struct at91_usbh_data __initdata yl9200_usbh_data = { .ports = 1, /* PQFP version of AT91RM9200 */ + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, }; /* @@ -137,8 +139,9 @@ static struct at91_udc_data __initdata yl9200_udc_data = { */ static struct at91_mmc_data __initdata yl9200_mmc_data = { .det_pin = AT91_PIN_PB9, - // .wp_pin = ... not connected .wire4 = 1, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, }; /* @@ -175,7 +178,7 @@ static struct mtd_partition __initdata yl9200_nand_partition[] = { static struct atmel_nand_data __initdata yl9200_nand_data = { .ale = 6, .cle = 7, - // .det_pin = ... not connected + .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ .parts = yl9200_nand_partition, diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 938b34f57741..40309588f360 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -29,6 +29,7 @@ extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ struct sys_timer; extern struct sys_timer at91rm9200_timer; +extern void at91sam926x_ioremap_pit(u32 addr); extern struct sys_timer at91sam926x_timer; extern struct sys_timer at91x40_timer; @@ -59,14 +60,16 @@ extern void at91_irq_resume(void); /* reset */ extern void at91sam9_alt_reset(void); +/* shutdown */ +extern void at91_ioremap_shdwc(u32 base_addr); + /* GPIO */ #define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */ #define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */ struct at91_gpio_bank { unsigned short id; /* peripheral ID */ - unsigned long offset; /* offset from system peripheral base */ - struct clk *clock; /* associated clock */ + unsigned long regbase; /* offset from system peripheral base */ }; extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks); extern void __init at91_gpio_irq_setup(void); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 224e9e2f8674..74d6783eeabb 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -29,8 +29,9 @@ struct at91_gpio_chip { struct gpio_chip chip; struct at91_gpio_chip *next; /* Bank sharing same clock */ - struct at91_gpio_bank *bank; /* Bank definition */ + int id; /* ID of register bank */ void __iomem *regbase; /* Base of register bank */ + struct clk *clock; /* associated clock */ }; #define to_at91_gpio_chip(c) container_of(c, struct at91_gpio_chip, chip) @@ -58,18 +59,17 @@ static int at91_gpiolib_direction_input(struct gpio_chip *chip, } static struct at91_gpio_chip gpio_chip[] = { - AT91_GPIO_CHIP("A", 0x00 + PIN_BASE, 32), - AT91_GPIO_CHIP("B", 0x20 + PIN_BASE, 32), - AT91_GPIO_CHIP("C", 0x40 + PIN_BASE, 32), - AT91_GPIO_CHIP("D", 0x60 + PIN_BASE, 32), - AT91_GPIO_CHIP("E", 0x80 + PIN_BASE, 32), + AT91_GPIO_CHIP("pioA", 0x00, 32), + AT91_GPIO_CHIP("pioB", 0x20, 32), + AT91_GPIO_CHIP("pioC", 0x40, 32), + AT91_GPIO_CHIP("pioD", 0x60, 32), + AT91_GPIO_CHIP("pioE", 0x80, 32), }; static int gpio_banks; static inline void __iomem *pin_to_controller(unsigned pin) { - pin -= PIN_BASE; pin /= 32; if (likely(pin < gpio_banks)) return gpio_chip[pin].regbase; @@ -79,7 +79,6 @@ static inline void __iomem *pin_to_controller(unsigned pin) static inline unsigned pin_to_mask(unsigned pin) { - pin -= PIN_BASE; return 1 << (pin % 32); } @@ -274,8 +273,9 @@ static u32 backups[MAX_GPIO_BANKS]; static int gpio_irq_set_wake(struct irq_data *d, unsigned state) { - unsigned mask = pin_to_mask(d->irq); - unsigned bank = (d->irq - PIN_BASE) / 32; + unsigned pin = irq_to_gpio(d->irq); + unsigned mask = pin_to_mask(pin); + unsigned bank = pin / 32; if (unlikely(bank >= MAX_GPIO_BANKS)) return -EINVAL; @@ -285,7 +285,7 @@ static int gpio_irq_set_wake(struct irq_data *d, unsigned state) else wakeups[bank] &= ~mask; - irq_set_irq_wake(gpio_chip[bank].bank->id, state); + irq_set_irq_wake(gpio_chip[bank].id, state); return 0; } @@ -302,7 +302,7 @@ void at91_gpio_suspend(void) __raw_writel(wakeups[i], pio + PIO_IER); if (!wakeups[i]) - clk_disable(gpio_chip[i].bank->clock); + clk_disable(gpio_chip[i].clock); else { #ifdef CONFIG_PM_DEBUG printk(KERN_DEBUG "GPIO-%c may wake for %08x\n", 'A'+i, wakeups[i]); @@ -319,7 +319,7 @@ void at91_gpio_resume(void) void __iomem *pio = gpio_chip[i].regbase; if (!wakeups[i]) - clk_enable(gpio_chip[i].bank->clock); + clk_enable(gpio_chip[i].clock); __raw_writel(wakeups[i], pio + PIO_IDR); __raw_writel(backups[i], pio + PIO_IER); @@ -344,8 +344,9 @@ void at91_gpio_resume(void) static void gpio_irq_mask(struct irq_data *d) { - void __iomem *pio = pin_to_controller(d->irq); - unsigned mask = pin_to_mask(d->irq); + unsigned pin = irq_to_gpio(d->irq); + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); if (pio) __raw_writel(mask, pio + PIO_IDR); @@ -353,8 +354,9 @@ static void gpio_irq_mask(struct irq_data *d) static void gpio_irq_unmask(struct irq_data *d) { - void __iomem *pio = pin_to_controller(d->irq); - unsigned mask = pin_to_mask(d->irq); + unsigned pin = irq_to_gpio(d->irq); + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); if (pio) __raw_writel(mask, pio + PIO_IER); @@ -382,7 +384,7 @@ static struct irq_chip gpio_irqchip = { static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - unsigned pin; + unsigned irq_pin; struct irq_data *idata = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(idata); struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata); @@ -405,12 +407,12 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) continue; } - pin = at91_gpio->chip.base; + irq_pin = gpio_to_irq(at91_gpio->chip.base); while (isr) { if (isr & 1) - generic_handle_irq(pin); - pin++; + generic_handle_irq(irq_pin); + irq_pin++; isr >>= 1; } } @@ -438,7 +440,7 @@ static int at91_gpio_show(struct seq_file *s, void *unused) seq_printf(s, "%i:\t", j); for (bank = 0; bank < gpio_banks; bank++) { - unsigned pin = PIN_BASE + (32 * bank) + j; + unsigned pin = (32 * bank) + j; void __iomem *pio = pin_to_controller(pin); unsigned mask = pin_to_mask(pin); @@ -491,27 +493,28 @@ static struct lock_class_key gpio_lock_class; */ void __init at91_gpio_irq_setup(void) { - unsigned pioc, pin; + unsigned pioc, irq = gpio_to_irq(0); struct at91_gpio_chip *this, *prev; - for (pioc = 0, pin = PIN_BASE, this = gpio_chip, prev = NULL; + for (pioc = 0, this = gpio_chip, prev = NULL; pioc++ < gpio_banks; prev = this, this++) { - unsigned id = this->bank->id; + unsigned id = this->id; unsigned i; __raw_writel(~0, this->regbase + PIO_IDR); - for (i = 0, pin = this->chip.base; i < 32; i++, pin++) { - irq_set_lockdep_class(pin, &gpio_lock_class); + for (i = 0, irq = gpio_to_irq(this->chip.base); i < 32; + i++, irq++) { + irq_set_lockdep_class(irq, &gpio_lock_class); /* * Can use the "simple" and not "edge" handler since it's * shorter, and the AIC handles interrupts sanely. */ - irq_set_chip_and_handler(pin, &gpio_irqchip, + irq_set_chip_and_handler(irq, &gpio_irqchip, handle_simple_irq); - set_irq_flags(pin, IRQF_VALID); + set_irq_flags(irq, IRQF_VALID); } /* The toplevel handler handles one bank of GPIOs, except @@ -524,7 +527,7 @@ void __init at91_gpio_irq_setup(void) irq_set_chip_data(id, this); irq_set_chained_handler(id, gpio_irq_handler); } - pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks); + pr_info("AT91: %d gpio irqs in %d banks\n", irq - gpio_to_irq(0), gpio_banks); } /* gpiolib support */ @@ -612,16 +615,26 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) for (i = 0; i < nr_banks; i++) { at91_gpio = &gpio_chip[i]; - at91_gpio->bank = &data[i]; - at91_gpio->chip.base = PIN_BASE + i * 32; - at91_gpio->regbase = at91_gpio->bank->offset + - (void __iomem *)AT91_VA_BASE_SYS; + at91_gpio->id = data[i].id; + at91_gpio->chip.base = i * 32; + + at91_gpio->regbase = ioremap(data[i].regbase, 512); + if (!at91_gpio->regbase) { + pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", i); + continue; + } + + at91_gpio->clock = clk_get_sys(NULL, at91_gpio->chip.label); + if (!at91_gpio->clock) { + pr_err("at91_gpio.%d, failed to get clock, ignoring.\n", i); + continue; + } /* enable PIO controller's clock */ - clk_enable(at91_gpio->bank->clock); + clk_enable(at91_gpio->clock); /* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */ - if (last && last->bank->id == at91_gpio->bank->id) + if (last && last->id == at91_gpio->id) last->next = at91_gpio; last = at91_gpio; diff --git a/arch/arm/mach-at91/include/mach/at91_aic.h b/arch/arm/mach-at91/include/mach/at91_aic.h index 03566799d3be..3045781c473f 100644 --- a/arch/arm/mach-at91/include/mach/at91_aic.h +++ b/arch/arm/mach-at91/include/mach/at91_aic.h @@ -16,7 +16,19 @@ #ifndef AT91_AIC_H #define AT91_AIC_H -#define AT91_AIC_SMR(n) (AT91_AIC + ((n) * 4)) /* Source Mode Registers 0-31 */ +#ifndef __ASSEMBLY__ +extern void __iomem *at91_aic_base; + +#define at91_aic_read(field) \ + __raw_readl(at91_aic_base + field) + +#define at91_aic_write(field, value) \ + __raw_writel(value, at91_aic_base + field); +#else +.extern at91_aic_base +#endif + +#define AT91_AIC_SMR(n) ((n) * 4) /* Source Mode Registers 0-31 */ #define AT91_AIC_PRIOR (7 << 0) /* Priority Level */ #define AT91_AIC_SRCTYPE (3 << 5) /* Interrupt Source Type */ #define AT91_AIC_SRCTYPE_LOW (0 << 5) @@ -24,30 +36,30 @@ #define AT91_AIC_SRCTYPE_HIGH (2 << 5) #define AT91_AIC_SRCTYPE_RISING (3 << 5) -#define AT91_AIC_SVR(n) (AT91_AIC + 0x80 + ((n) * 4)) /* Source Vector Registers 0-31 */ -#define AT91_AIC_IVR (AT91_AIC + 0x100) /* Interrupt Vector Register */ -#define AT91_AIC_FVR (AT91_AIC + 0x104) /* Fast Interrupt Vector Register */ -#define AT91_AIC_ISR (AT91_AIC + 0x108) /* Interrupt Status Register */ +#define AT91_AIC_SVR(n) (0x80 + ((n) * 4)) /* Source Vector Registers 0-31 */ +#define AT91_AIC_IVR 0x100 /* Interrupt Vector Register */ +#define AT91_AIC_FVR 0x104 /* Fast Interrupt Vector Register */ +#define AT91_AIC_ISR 0x108 /* Interrupt Status Register */ #define AT91_AIC_IRQID (0x1f << 0) /* Current Interrupt Identifier */ -#define AT91_AIC_IPR (AT91_AIC + 0x10c) /* Interrupt Pending Register */ -#define AT91_AIC_IMR (AT91_AIC + 0x110) /* Interrupt Mask Register */ -#define AT91_AIC_CISR (AT91_AIC + 0x114) /* Core Interrupt Status Register */ +#define AT91_AIC_IPR 0x10c /* Interrupt Pending Register */ +#define AT91_AIC_IMR 0x110 /* Interrupt Mask Register */ +#define AT91_AIC_CISR 0x114 /* Core Interrupt Status Register */ #define AT91_AIC_NFIQ (1 << 0) /* nFIQ Status */ #define AT91_AIC_NIRQ (1 << 1) /* nIRQ Status */ -#define AT91_AIC_IECR (AT91_AIC + 0x120) /* Interrupt Enable Command Register */ -#define AT91_AIC_IDCR (AT91_AIC + 0x124) /* Interrupt Disable Command Register */ -#define AT91_AIC_ICCR (AT91_AIC + 0x128) /* Interrupt Clear Command Register */ -#define AT91_AIC_ISCR (AT91_AIC + 0x12c) /* Interrupt Set Command Register */ -#define AT91_AIC_EOICR (AT91_AIC + 0x130) /* End of Interrupt Command Register */ -#define AT91_AIC_SPU (AT91_AIC + 0x134) /* Spurious Interrupt Vector Register */ -#define AT91_AIC_DCR (AT91_AIC + 0x138) /* Debug Control Register */ +#define AT91_AIC_IECR 0x120 /* Interrupt Enable Command Register */ +#define AT91_AIC_IDCR 0x124 /* Interrupt Disable Command Register */ +#define AT91_AIC_ICCR 0x128 /* Interrupt Clear Command Register */ +#define AT91_AIC_ISCR 0x12c /* Interrupt Set Command Register */ +#define AT91_AIC_EOICR 0x130 /* End of Interrupt Command Register */ +#define AT91_AIC_SPU 0x134 /* Spurious Interrupt Vector Register */ +#define AT91_AIC_DCR 0x138 /* Debug Control Register */ #define AT91_AIC_DCR_PROT (1 << 0) /* Protection Mode */ #define AT91_AIC_DCR_GMSK (1 << 1) /* General Mask */ -#define AT91_AIC_FFER (AT91_AIC + 0x140) /* Fast Forcing Enable Register [SAM9 only] */ -#define AT91_AIC_FFDR (AT91_AIC + 0x144) /* Fast Forcing Disable Register [SAM9 only] */ -#define AT91_AIC_FFSR (AT91_AIC + 0x148) /* Fast Forcing Status Register [SAM9 only] */ +#define AT91_AIC_FFER 0x140 /* Fast Forcing Enable Register [SAM9 only] */ +#define AT91_AIC_FFDR 0x144 /* Fast Forcing Disable Register [SAM9 only] */ +#define AT91_AIC_FFSR 0x148 /* Fast Forcing Status Register [SAM9 only] */ #endif diff --git a/arch/arm/mach-at91/include/mach/at91_dbgu.h b/arch/arm/mach-at91/include/mach/at91_dbgu.h index dbfe455a4c41..2aa0c5e13495 100644 --- a/arch/arm/mach-at91/include/mach/at91_dbgu.h +++ b/arch/arm/mach-at91/include/mach/at91_dbgu.h @@ -19,7 +19,7 @@ #define dbgu_readl(dbgu, field) \ __raw_readl(AT91_VA_BASE_SYS + dbgu + AT91_DBGU_ ## field) -#ifdef AT91_DBGU +#if !defined(CONFIG_ARCH_AT91X40) #define AT91_DBGU_CR (0x00) /* Control Register */ #define AT91_DBGU_MR (0x04) /* Mode Register */ #define AT91_DBGU_IER (0x08) /* Interrupt Enable Register */ diff --git a/arch/arm/mach-at91/include/mach/at91_pit.h b/arch/arm/mach-at91/include/mach/at91_pit.h index 974d0bd05b5b..d1f80ad7f4d4 100644 --- a/arch/arm/mach-at91/include/mach/at91_pit.h +++ b/arch/arm/mach-at91/include/mach/at91_pit.h @@ -16,16 +16,16 @@ #ifndef AT91_PIT_H #define AT91_PIT_H -#define AT91_PIT_MR (AT91_PIT + 0x00) /* Mode Register */ +#define AT91_PIT_MR 0x00 /* Mode Register */ #define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ #define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */ #define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */ -#define AT91_PIT_SR (AT91_PIT + 0x04) /* Status Register */ +#define AT91_PIT_SR 0x04 /* Status Register */ #define AT91_PIT_PITS (1 << 0) /* Timer Status */ -#define AT91_PIT_PIVR (AT91_PIT + 0x08) /* Periodic Interval Value Register */ -#define AT91_PIT_PIIR (AT91_PIT + 0x0c) /* Periodic Interval Image Register */ +#define AT91_PIT_PIVR 0x08 /* Periodic Interval Value Register */ +#define AT91_PIT_PIIR 0x0c /* Periodic Interval Image Register */ #define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ #define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ diff --git a/arch/arm/mach-at91/include/mach/at91_rtc.h b/arch/arm/mach-at91/include/mach/at91_rtc.h index e56f4701a3e5..da1945e5f714 100644 --- a/arch/arm/mach-at91/include/mach/at91_rtc.h +++ b/arch/arm/mach-at91/include/mach/at91_rtc.h @@ -16,7 +16,7 @@ #ifndef AT91_RTC_H #define AT91_RTC_H -#define AT91_RTC_CR (AT91_RTC + 0x00) /* Control Register */ +#define AT91_RTC_CR 0x00 /* Control Register */ #define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */ #define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */ #define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ @@ -29,44 +29,44 @@ #define AT91_RTC_CALEVSEL_MONTH (1 << 16) #define AT91_RTC_CALEVSEL_YEAR (2 << 16) -#define AT91_RTC_MR (AT91_RTC + 0x04) /* Mode Register */ +#define AT91_RTC_MR 0x04 /* Mode Register */ #define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ -#define AT91_RTC_TIMR (AT91_RTC + 0x08) /* Time Register */ +#define AT91_RTC_TIMR 0x08 /* Time Register */ #define AT91_RTC_SEC (0x7f << 0) /* Current Second */ #define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ #define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ #define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */ -#define AT91_RTC_CALR (AT91_RTC + 0x0c) /* Calendar Register */ +#define AT91_RTC_CALR 0x0c /* Calendar Register */ #define AT91_RTC_CENT (0x7f << 0) /* Current Century */ #define AT91_RTC_YEAR (0xff << 8) /* Current Year */ #define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ #define AT91_RTC_DAY (7 << 21) /* Current Day */ #define AT91_RTC_DATE (0x3f << 24) /* Current Date */ -#define AT91_RTC_TIMALR (AT91_RTC + 0x10) /* Time Alarm Register */ +#define AT91_RTC_TIMALR 0x10 /* Time Alarm Register */ #define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */ #define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */ #define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ -#define AT91_RTC_CALALR (AT91_RTC + 0x14) /* Calendar Alarm Register */ +#define AT91_RTC_CALALR 0x14 /* Calendar Alarm Register */ #define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ #define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ -#define AT91_RTC_SR (AT91_RTC + 0x18) /* Status Register */ +#define AT91_RTC_SR 0x18 /* Status Register */ #define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */ #define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ #define AT91_RTC_SECEV (1 << 2) /* Second Event */ #define AT91_RTC_TIMEV (1 << 3) /* Time Event */ #define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ -#define AT91_RTC_SCCR (AT91_RTC + 0x1c) /* Status Clear Command Register */ -#define AT91_RTC_IER (AT91_RTC + 0x20) /* Interrupt Enable Register */ -#define AT91_RTC_IDR (AT91_RTC + 0x24) /* Interrupt Disable Register */ -#define AT91_RTC_IMR (AT91_RTC + 0x28) /* Interrupt Mask Register */ +#define AT91_RTC_SCCR 0x1c /* Status Clear Command Register */ +#define AT91_RTC_IER 0x20 /* Interrupt Enable Register */ +#define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */ +#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */ -#define AT91_RTC_VER (AT91_RTC + 0x2c) /* Valid Entry Register */ +#define AT91_RTC_VER 0x2c /* Valid Entry Register */ #define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ #define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */ #define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */ diff --git a/arch/arm/mach-at91/include/mach/at91_shdwc.h b/arch/arm/mach-at91/include/mach/at91_shdwc.h index c4ce07e8a8fa..1d4fe822c77a 100644 --- a/arch/arm/mach-at91/include/mach/at91_shdwc.h +++ b/arch/arm/mach-at91/include/mach/at91_shdwc.h @@ -16,11 +16,21 @@ #ifndef AT91_SHDWC_H #define AT91_SHDWC_H -#define AT91_SHDW_CR (AT91_SHDWC + 0x00) /* Shut Down Control Register */ +#ifndef __ASSEMBLY__ +extern void __iomem *at91_shdwc_base; + +#define at91_shdwc_read(field) \ + __raw_readl(at91_shdwc_base + field) + +#define at91_shdwc_write(field, value) \ + __raw_writel(value, at91_shdwc_base + field); +#endif + +#define AT91_SHDW_CR 0x00 /* Shut Down Control Register */ #define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */ #define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */ -#define AT91_SHDW_MR (AT91_SHDWC + 0x04) /* Shut Down Mode Register */ +#define AT91_SHDW_MR 0x04 /* Shut Down Mode Register */ #define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */ #define AT91_SHDW_WKMODE0_NONE 0 #define AT91_SHDW_WKMODE0_HIGH 1 @@ -30,7 +40,7 @@ #define AT91_SHDW_CPTWK0_(x) ((x) << 4) #define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ -#define AT91_SHDW_SR (AT91_SHDWC + 0x08) /* Shut Down Status Register */ +#define AT91_SHDW_SR 0x08 /* Shut Down Status Register */ #define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ #define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */ #define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */ diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h index c5df1e8f1955..4c0e2f6011d7 100644 --- a/arch/arm/mach-at91/include/mach/at91cap9.h +++ b/arch/arm/mach-at91/include/mach/at91cap9.h @@ -79,29 +79,28 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) #define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS) #define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) -#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffeb10 - AT91_BASE_SYS) -#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) -#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (cpu_is_at91cap9_revB() ? \ (0xfffffd50 - AT91_BASE_SYS) : \ (0xfffffd60 - AT91_BASE_SYS)) +#define AT91CAP9_BASE_ECC 0xffffe200 +#define AT91CAP9_BASE_DMA 0xffffec00 +#define AT91CAP9_BASE_SMC 0xffffe800 +#define AT91CAP9_BASE_DBGU AT91_BASE_DBGU1 +#define AT91CAP9_BASE_PIOA 0xfffff200 +#define AT91CAP9_BASE_PIOB 0xfffff400 +#define AT91CAP9_BASE_PIOC 0xfffff600 +#define AT91CAP9_BASE_PIOD 0xfffff800 +#define AT91CAP9_BASE_SHDWC 0xfffffd10 +#define AT91CAP9_BASE_RTT 0xfffffd20 +#define AT91CAP9_BASE_PIT 0xfffffd30 +#define AT91CAP9_BASE_WDT 0xfffffd40 + #define AT91_USART0 AT91CAP9_BASE_US0 #define AT91_USART1 AT91CAP9_BASE_US1 #define AT91_USART2 AT91CAP9_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h index e4037b500302..bacb51141819 100644 --- a/arch/arm/mach-at91/include/mach/at91rm9200.h +++ b/arch/arm/mach-at91/include/mach/at91rm9200.h @@ -79,17 +79,17 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */ -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) /* Debug Unit */ -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) /* PIO Controller A */ -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) /* PIO Controller B */ -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) /* PIO Controller C */ -#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) /* PIO Controller D */ #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) /* Power Management Controller */ #define AT91_ST (0xfffffd00 - AT91_BASE_SYS) /* System Timer */ -#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */ #define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */ +#define AT91RM9200_BASE_DBGU AT91_BASE_DBGU0 /* Debug Unit */ +#define AT91RM9200_BASE_PIOA 0xfffff400 /* PIO Controller A */ +#define AT91RM9200_BASE_PIOB 0xfffff600 /* PIO Controller B */ +#define AT91RM9200_BASE_PIOC 0xfffff800 /* PIO Controller C */ +#define AT91RM9200_BASE_PIOD 0xfffffa00 /* PIO Controller D */ +#define AT91RM9200_BASE_RTC 0xfffffe00 /* Real-Time Clock */ + #define AT91_USART0 AT91RM9200_BASE_US0 #define AT91_USART1 AT91RM9200_BASE_US1 #define AT91_USART2 AT91RM9200_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h index 9a791165913f..f937c476bb67 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9260.h +++ b/arch/arm/mach-at91/include/mach/at91sam9260.h @@ -80,24 +80,23 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) #define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91SAM9260_BASE_ECC 0xffffe800 +#define AT91SAM9260_BASE_SMC 0xffffec00 +#define AT91SAM9260_BASE_DBGU AT91_BASE_DBGU0 +#define AT91SAM9260_BASE_PIOA 0xfffff400 +#define AT91SAM9260_BASE_PIOB 0xfffff600 +#define AT91SAM9260_BASE_PIOC 0xfffff800 +#define AT91SAM9260_BASE_SHDWC 0xfffffd10 +#define AT91SAM9260_BASE_RTT 0xfffffd20 +#define AT91SAM9260_BASE_PIT 0xfffffd30 +#define AT91SAM9260_BASE_WDT 0xfffffd40 + #define AT91_USART0 AT91SAM9260_BASE_US0 #define AT91_USART1 AT91SAM9260_BASE_US1 #define AT91_USART2 AT91SAM9260_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index ce596204cefa..175604e261be 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -66,21 +66,21 @@ * System Peripherals (offset from AT91_BASE_SYS) */ #define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS) +#define AT91SAM9261_BASE_SMC 0xffffec00 +#define AT91SAM9261_BASE_DBGU AT91_BASE_DBGU0 +#define AT91SAM9261_BASE_PIOA 0xfffff400 +#define AT91SAM9261_BASE_PIOB 0xfffff600 +#define AT91SAM9261_BASE_PIOC 0xfffff800 +#define AT91SAM9261_BASE_SHDWC 0xfffffd10 +#define AT91SAM9261_BASE_RTT 0xfffffd20 +#define AT91SAM9261_BASE_PIT 0xfffffd30 +#define AT91SAM9261_BASE_WDT 0xfffffd40 + #define AT91_USART0 AT91SAM9261_BASE_US0 #define AT91_USART1 AT91SAM9261_BASE_US1 #define AT91_USART2 AT91SAM9261_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h index f1b92961a2b1..80c915002d83 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9263.h +++ b/arch/arm/mach-at91/include/mach/at91sam9263.h @@ -74,30 +74,29 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC0 (0xffffe000 - AT91_BASE_SYS) #define AT91_SDRAMC0 (0xffffe200 - AT91_BASE_SYS) -#define AT91_SMC0 (0xffffe400 - AT91_BASE_SYS) -#define AT91_ECC1 (0xffffe600 - AT91_BASE_SYS) #define AT91_SDRAMC1 (0xffffe800 - AT91_BASE_SYS) -#define AT91_SMC1 (0xffffea00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffed10 - AT91_BASE_SYS) -#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) -#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT0 (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) -#define AT91_RTT1 (0xfffffd50 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91SAM9263_BASE_ECC0 0xffffe000 +#define AT91SAM9263_BASE_SMC0 0xffffe400 +#define AT91SAM9263_BASE_ECC1 0xffffe600 +#define AT91SAM9263_BASE_SMC1 0xffffea00 +#define AT91SAM9263_BASE_DBGU AT91_BASE_DBGU1 +#define AT91SAM9263_BASE_PIOA 0xfffff200 +#define AT91SAM9263_BASE_PIOB 0xfffff400 +#define AT91SAM9263_BASE_PIOC 0xfffff600 +#define AT91SAM9263_BASE_PIOD 0xfffff800 +#define AT91SAM9263_BASE_PIOE 0xfffffa00 +#define AT91SAM9263_BASE_SHDWC 0xfffffd10 +#define AT91SAM9263_BASE_RTT0 0xfffffd20 +#define AT91SAM9263_BASE_PIT 0xfffffd30 +#define AT91SAM9263_BASE_WDT 0xfffffd40 +#define AT91SAM9263_BASE_RTT1 0xfffffd50 + #define AT91_USART0 AT91SAM9263_BASE_US0 #define AT91_USART1 AT91SAM9263_BASE_US1 #define AT91_USART2 AT91SAM9263_BASE_US2 diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h index 57de6207e57e..eb18a70fa647 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h @@ -16,7 +16,9 @@ #ifndef AT91SAM9_SMC_H #define AT91SAM9_SMC_H -#define AT91_SMC_SETUP(n) (AT91_SMC + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ +#include <mach/cpu.h> + +#define AT91_SMC_SETUP 0x00 /* Setup Register for CS n */ #define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ #define AT91_SMC_NWESETUP_(x) ((x) << 0) #define AT91_SMC_NCS_WRSETUP (0x3f << 8) /* NCS Setup Length in Write Access */ @@ -26,7 +28,7 @@ #define AT91_SMC_NCS_RDSETUP (0x3f << 24) /* NCS Setup Length in Read Access */ #define AT91_SMC_NCS_RDSETUP_(x) ((x) << 24) -#define AT91_SMC_PULSE(n) (AT91_SMC + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ +#define AT91_SMC_PULSE 0x04 /* Pulse Register for CS n */ #define AT91_SMC_NWEPULSE (0x7f << 0) /* NWE Pulse Length */ #define AT91_SMC_NWEPULSE_(x) ((x) << 0) #define AT91_SMC_NCS_WRPULSE (0x7f << 8) /* NCS Pulse Length in Write Access */ @@ -36,13 +38,13 @@ #define AT91_SMC_NCS_RDPULSE (0x7f << 24) /* NCS Pulse Length in Read Access */ #define AT91_SMC_NCS_RDPULSE_(x)((x) << 24) -#define AT91_SMC_CYCLE(n) (AT91_SMC + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ +#define AT91_SMC_CYCLE 0x08 /* Cycle Register for CS n */ #define AT91_SMC_NWECYCLE (0x1ff << 0 ) /* Total Write Cycle Length */ #define AT91_SMC_NWECYCLE_(x) ((x) << 0) #define AT91_SMC_NRDCYCLE (0x1ff << 16) /* Total Read Cycle Length */ #define AT91_SMC_NRDCYCLE_(x) ((x) << 16) -#define AT91_SMC_MODE(n) (AT91_SMC + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ +#define AT91_SMC_MODE 0x0c /* Mode Register for CS n */ #define AT91_SMC_READMODE (1 << 0) /* Read Mode */ #define AT91_SMC_WRITEMODE (1 << 1) /* Write Mode */ #define AT91_SMC_EXNWMODE (3 << 4) /* NWAIT Mode */ @@ -66,11 +68,4 @@ #define AT91_SMC_PS_16 (2 << 28) #define AT91_SMC_PS_32 (3 << 28) -#if defined(AT91_SMC1) /* The AT91SAM9263 has 2 Static Memory contollers */ -#define AT91_SMC1_SETUP(n) (AT91_SMC1 + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ -#define AT91_SMC1_PULSE(n) (AT91_SMC1 + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ -#define AT91_SMC1_CYCLE(n) (AT91_SMC1 + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ -#define AT91_SMC1_MODE(n) (AT91_SMC1 + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ -#endif - #endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h index 406bb6496805..f0c23c960dec 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9g45.h +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -86,27 +86,27 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) #define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS) #define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) -#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) -#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) -#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) -#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) -#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS) + +#define AT91SAM9G45_BASE_ECC 0xffffe200 +#define AT91SAM9G45_BASE_DMA 0xffffec00 +#define AT91SAM9G45_BASE_SMC 0xffffe800 +#define AT91SAM9G45_BASE_DBGU AT91_BASE_DBGU1 +#define AT91SAM9G45_BASE_PIOA 0xfffff200 +#define AT91SAM9G45_BASE_PIOB 0xfffff400 +#define AT91SAM9G45_BASE_PIOC 0xfffff600 +#define AT91SAM9G45_BASE_PIOD 0xfffff800 +#define AT91SAM9G45_BASE_PIOE 0xfffffa00 +#define AT91SAM9G45_BASE_SHDWC 0xfffffd10 +#define AT91SAM9G45_BASE_RTT 0xfffffd20 +#define AT91SAM9G45_BASE_PIT 0xfffffd30 +#define AT91SAM9G45_BASE_WDT 0xfffffd40 +#define AT91SAM9G45_BASE_RTC 0xfffffdb0 #define AT91_USART0 AT91SAM9G45_BASE_US0 #define AT91_USART1 AT91SAM9G45_BASE_US1 diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h index 1aabacd315d4..2bb359e60b97 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9rl.h +++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h @@ -69,27 +69,26 @@ /* * System Peripherals (offset from AT91_BASE_SYS) */ -#define AT91_DMA (0xffffe600 - AT91_BASE_SYS) -#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) #define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS) -#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) #define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) -#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) -#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) -#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) -#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) -#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) -#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) #define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) #define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) -#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) -#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) -#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) -#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) #define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS) #define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) -#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) + +#define AT91SAM9RL_BASE_DMA 0xffffe600 +#define AT91SAM9RL_BASE_ECC 0xffffe800 +#define AT91SAM9RL_BASE_SMC 0xffffec00 +#define AT91SAM9RL_BASE_DBGU AT91_BASE_DBGU0 +#define AT91SAM9RL_BASE_PIOA 0xfffff400 +#define AT91SAM9RL_BASE_PIOB 0xfffff600 +#define AT91SAM9RL_BASE_PIOC 0xfffff800 +#define AT91SAM9RL_BASE_PIOD 0xfffffa00 +#define AT91SAM9RL_BASE_SHDWC 0xfffffd10 +#define AT91SAM9RL_BASE_RTT 0xfffffd20 +#define AT91SAM9RL_BASE_PIT 0xfffffd30 +#define AT91SAM9RL_BASE_WDT 0xfffffd40 +#define AT91SAM9RL_BASE_RTC 0xfffffe00 #define AT91_USART0 AT91SAM9RL_BASE_US0 #define AT91_USART1 AT91SAM9RL_BASE_US1 diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h index a152ff87e688..a57829f4fd18 100644 --- a/arch/arm/mach-at91/include/mach/at91x40.h +++ b/arch/arm/mach-at91/include/mach/at91x40.h @@ -40,7 +40,6 @@ #define AT91_PIOA (0xffff0000 - AT91_BASE_SYS) /* PIO Controller A */ #define AT91_PS (0xffff4000 - AT91_BASE_SYS) /* Power Save */ #define AT91_WD (0xffff8000 - AT91_BASE_SYS) /* Watchdog Timer */ -#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */ /* * The AT91x40 series doesn't have a debug unit like the other AT91 parts. diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index eac92e995bb5..d0b377b21bd7 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -40,13 +40,14 @@ #include <linux/atmel-mci.h> #include <sound/atmel-ac97c.h> #include <linux/serial.h> +#include <linux/platform_data/macb.h> /* USB Device */ struct at91_udc_data { - u8 vbus_pin; /* high == host powering us */ + int vbus_pin; /* high == host powering us */ u8 vbus_active_low; /* vbus polarity */ u8 vbus_polled; /* Use polling, not interrupt */ - u8 pullup_pin; /* active == D+ pulled up */ + int pullup_pin; /* active == D+ pulled up */ u8 pullup_active_low; /* true == pullup_pin is active low */ }; extern void __init at91_add_device_udc(struct at91_udc_data *data); @@ -56,10 +57,10 @@ extern void __init at91_add_device_usba(struct usba_platform_data *data); /* Compact Flash */ struct at91_cf_data { - u8 irq_pin; /* I/O IRQ */ - u8 det_pin; /* Card detect */ - u8 vcc_pin; /* power switching */ - u8 rst_pin; /* card reset */ + int irq_pin; /* I/O IRQ */ + int det_pin; /* Card detect */ + int vcc_pin; /* power switching */ + int rst_pin; /* card reset */ u8 chipselect; /* EBI Chip Select number */ u8 flags; #define AT91_CF_TRUE_IDE 0x01 @@ -70,37 +71,26 @@ extern void __init at91_add_device_cf(struct at91_cf_data *data); /* MMC / SD */ /* at91_mci platform config */ struct at91_mmc_data { - u8 det_pin; /* card detect IRQ */ + int det_pin; /* card detect IRQ */ unsigned slot_b:1; /* uses Slot B */ unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ - u8 wp_pin; /* (SD) writeprotect detect */ - u8 vcc_pin; /* power switching (high == on) */ + int wp_pin; /* (SD) writeprotect detect */ + int vcc_pin; /* power switching (high == on) */ }; extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data); /* atmel-mci platform config */ extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data); - /* Ethernet (EMAC & MACB) */ -struct at91_eth_data { - u32 phy_mask; - u8 phy_irq_pin; /* PHY IRQ */ - u8 is_rmii; /* using RMII interface? */ -}; -extern void __init at91_add_device_eth(struct at91_eth_data *data); - -#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) -#define eth_platform_data at91_eth_data -#endif +extern void __init at91_add_device_eth(struct macb_platform_data *data); /* USB Host */ struct at91_usbh_data { u8 ports; /* number of ports on root hub */ - u8 vbus_pin[2]; /* port power-control pin */ + int vbus_pin[2]; /* port power-control pin */ u8 vbus_pin_inverted; u8 overcurrent_supported; - u8 overcurrent_pin[2]; + int overcurrent_pin[2]; u8 overcurrent_status[2]; u8 overcurrent_changed[2]; }; @@ -110,9 +100,9 @@ extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data); /* NAND / SmartMedia */ struct atmel_nand_data { - u8 enable_pin; /* chip enable */ - u8 det_pin; /* card detect */ - u8 rdy_pin; /* ready/busy */ + int enable_pin; /* chip enable */ + int det_pin; /* card detect */ + int rdy_pin; /* ready/busy */ u8 rdy_pin_active_low; /* rdy_pin value is inverted */ u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index 0ed8648c6452..c6bb9e2d9baa 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -14,9 +14,15 @@ #include <mach/hardware.h> #include <mach/at91_dbgu.h> +#if defined(CONFIG_AT91_DEBUG_LL_DBGU0) +#define AT91_DBGU AT91_BASE_DBGU0 +#else +#define AT91_DBGU AT91_BASE_DBGU1 +#endif + .macro addruart, rp, rv, tmp - ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) - ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) + ldr \rp, =AT91_DBGU @ System peripherals (phys address) + ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S index 7ab68f972227..423eea0ed74c 100644 --- a/arch/arm/mach-at91/include/mach/entry-macro.S +++ b/arch/arm/mach-at91/include/mach/entry-macro.S @@ -17,16 +17,17 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =(AT91_VA_BASE_SYS + AT91_AIC) @ base virtual address of AIC peripheral + ldr \base, =at91_aic_base @ base virtual address of AIC peripheral + ldr \base, [\base] .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base, #(AT91_AIC_IVR - AT91_AIC)] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) - ldr \irqstat, [\base, #(AT91_AIC_ISR - AT91_AIC)] @ read interrupt source number - teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt - streq \tmp, [\base, #(AT91_AIC_EOICR - AT91_AIC)] @ not going to be handled further, then ACK it now. + ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) + ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number + teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt + streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now. .endm diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h index 2b9a1f51210f..e3fd225121c7 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/include/mach/gpio.h @@ -16,177 +16,175 @@ #include <linux/kernel.h> #include <asm/irq.h> -#define PIN_BASE NR_AIC_IRQS - #define MAX_GPIO_BANKS 5 -#define NR_BUILTIN_GPIO (PIN_BASE + (MAX_GPIO_BANKS * 32)) +#define NR_BUILTIN_GPIO (MAX_GPIO_BANKS * 32) /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */ -#define AT91_PIN_PA0 (PIN_BASE + 0x00 + 0) -#define AT91_PIN_PA1 (PIN_BASE + 0x00 + 1) -#define AT91_PIN_PA2 (PIN_BASE + 0x00 + 2) -#define AT91_PIN_PA3 (PIN_BASE + 0x00 + 3) -#define AT91_PIN_PA4 (PIN_BASE + 0x00 + 4) -#define AT91_PIN_PA5 (PIN_BASE + 0x00 + 5) -#define AT91_PIN_PA6 (PIN_BASE + 0x00 + 6) -#define AT91_PIN_PA7 (PIN_BASE + 0x00 + 7) -#define AT91_PIN_PA8 (PIN_BASE + 0x00 + 8) -#define AT91_PIN_PA9 (PIN_BASE + 0x00 + 9) -#define AT91_PIN_PA10 (PIN_BASE + 0x00 + 10) -#define AT91_PIN_PA11 (PIN_BASE + 0x00 + 11) -#define AT91_PIN_PA12 (PIN_BASE + 0x00 + 12) -#define AT91_PIN_PA13 (PIN_BASE + 0x00 + 13) -#define AT91_PIN_PA14 (PIN_BASE + 0x00 + 14) -#define AT91_PIN_PA15 (PIN_BASE + 0x00 + 15) -#define AT91_PIN_PA16 (PIN_BASE + 0x00 + 16) -#define AT91_PIN_PA17 (PIN_BASE + 0x00 + 17) -#define AT91_PIN_PA18 (PIN_BASE + 0x00 + 18) -#define AT91_PIN_PA19 (PIN_BASE + 0x00 + 19) -#define AT91_PIN_PA20 (PIN_BASE + 0x00 + 20) -#define AT91_PIN_PA21 (PIN_BASE + 0x00 + 21) -#define AT91_PIN_PA22 (PIN_BASE + 0x00 + 22) -#define AT91_PIN_PA23 (PIN_BASE + 0x00 + 23) -#define AT91_PIN_PA24 (PIN_BASE + 0x00 + 24) -#define AT91_PIN_PA25 (PIN_BASE + 0x00 + 25) -#define AT91_PIN_PA26 (PIN_BASE + 0x00 + 26) -#define AT91_PIN_PA27 (PIN_BASE + 0x00 + 27) -#define AT91_PIN_PA28 (PIN_BASE + 0x00 + 28) -#define AT91_PIN_PA29 (PIN_BASE + 0x00 + 29) -#define AT91_PIN_PA30 (PIN_BASE + 0x00 + 30) -#define AT91_PIN_PA31 (PIN_BASE + 0x00 + 31) - -#define AT91_PIN_PB0 (PIN_BASE + 0x20 + 0) -#define AT91_PIN_PB1 (PIN_BASE + 0x20 + 1) -#define AT91_PIN_PB2 (PIN_BASE + 0x20 + 2) -#define AT91_PIN_PB3 (PIN_BASE + 0x20 + 3) -#define AT91_PIN_PB4 (PIN_BASE + 0x20 + 4) -#define AT91_PIN_PB5 (PIN_BASE + 0x20 + 5) -#define AT91_PIN_PB6 (PIN_BASE + 0x20 + 6) -#define AT91_PIN_PB7 (PIN_BASE + 0x20 + 7) -#define AT91_PIN_PB8 (PIN_BASE + 0x20 + 8) -#define AT91_PIN_PB9 (PIN_BASE + 0x20 + 9) -#define AT91_PIN_PB10 (PIN_BASE + 0x20 + 10) -#define AT91_PIN_PB11 (PIN_BASE + 0x20 + 11) -#define AT91_PIN_PB12 (PIN_BASE + 0x20 + 12) -#define AT91_PIN_PB13 (PIN_BASE + 0x20 + 13) -#define AT91_PIN_PB14 (PIN_BASE + 0x20 + 14) -#define AT91_PIN_PB15 (PIN_BASE + 0x20 + 15) -#define AT91_PIN_PB16 (PIN_BASE + 0x20 + 16) -#define AT91_PIN_PB17 (PIN_BASE + 0x20 + 17) -#define AT91_PIN_PB18 (PIN_BASE + 0x20 + 18) -#define AT91_PIN_PB19 (PIN_BASE + 0x20 + 19) -#define AT91_PIN_PB20 (PIN_BASE + 0x20 + 20) -#define AT91_PIN_PB21 (PIN_BASE + 0x20 + 21) -#define AT91_PIN_PB22 (PIN_BASE + 0x20 + 22) -#define AT91_PIN_PB23 (PIN_BASE + 0x20 + 23) -#define AT91_PIN_PB24 (PIN_BASE + 0x20 + 24) -#define AT91_PIN_PB25 (PIN_BASE + 0x20 + 25) -#define AT91_PIN_PB26 (PIN_BASE + 0x20 + 26) -#define AT91_PIN_PB27 (PIN_BASE + 0x20 + 27) -#define AT91_PIN_PB28 (PIN_BASE + 0x20 + 28) -#define AT91_PIN_PB29 (PIN_BASE + 0x20 + 29) -#define AT91_PIN_PB30 (PIN_BASE + 0x20 + 30) -#define AT91_PIN_PB31 (PIN_BASE + 0x20 + 31) - -#define AT91_PIN_PC0 (PIN_BASE + 0x40 + 0) -#define AT91_PIN_PC1 (PIN_BASE + 0x40 + 1) -#define AT91_PIN_PC2 (PIN_BASE + 0x40 + 2) -#define AT91_PIN_PC3 (PIN_BASE + 0x40 + 3) -#define AT91_PIN_PC4 (PIN_BASE + 0x40 + 4) -#define AT91_PIN_PC5 (PIN_BASE + 0x40 + 5) -#define AT91_PIN_PC6 (PIN_BASE + 0x40 + 6) -#define AT91_PIN_PC7 (PIN_BASE + 0x40 + 7) -#define AT91_PIN_PC8 (PIN_BASE + 0x40 + 8) -#define AT91_PIN_PC9 (PIN_BASE + 0x40 + 9) -#define AT91_PIN_PC10 (PIN_BASE + 0x40 + 10) -#define AT91_PIN_PC11 (PIN_BASE + 0x40 + 11) -#define AT91_PIN_PC12 (PIN_BASE + 0x40 + 12) -#define AT91_PIN_PC13 (PIN_BASE + 0x40 + 13) -#define AT91_PIN_PC14 (PIN_BASE + 0x40 + 14) -#define AT91_PIN_PC15 (PIN_BASE + 0x40 + 15) -#define AT91_PIN_PC16 (PIN_BASE + 0x40 + 16) -#define AT91_PIN_PC17 (PIN_BASE + 0x40 + 17) -#define AT91_PIN_PC18 (PIN_BASE + 0x40 + 18) -#define AT91_PIN_PC19 (PIN_BASE + 0x40 + 19) -#define AT91_PIN_PC20 (PIN_BASE + 0x40 + 20) -#define AT91_PIN_PC21 (PIN_BASE + 0x40 + 21) -#define AT91_PIN_PC22 (PIN_BASE + 0x40 + 22) -#define AT91_PIN_PC23 (PIN_BASE + 0x40 + 23) -#define AT91_PIN_PC24 (PIN_BASE + 0x40 + 24) -#define AT91_PIN_PC25 (PIN_BASE + 0x40 + 25) -#define AT91_PIN_PC26 (PIN_BASE + 0x40 + 26) -#define AT91_PIN_PC27 (PIN_BASE + 0x40 + 27) -#define AT91_PIN_PC28 (PIN_BASE + 0x40 + 28) -#define AT91_PIN_PC29 (PIN_BASE + 0x40 + 29) -#define AT91_PIN_PC30 (PIN_BASE + 0x40 + 30) -#define AT91_PIN_PC31 (PIN_BASE + 0x40 + 31) - -#define AT91_PIN_PD0 (PIN_BASE + 0x60 + 0) -#define AT91_PIN_PD1 (PIN_BASE + 0x60 + 1) -#define AT91_PIN_PD2 (PIN_BASE + 0x60 + 2) -#define AT91_PIN_PD3 (PIN_BASE + 0x60 + 3) -#define AT91_PIN_PD4 (PIN_BASE + 0x60 + 4) -#define AT91_PIN_PD5 (PIN_BASE + 0x60 + 5) -#define AT91_PIN_PD6 (PIN_BASE + 0x60 + 6) -#define AT91_PIN_PD7 (PIN_BASE + 0x60 + 7) -#define AT91_PIN_PD8 (PIN_BASE + 0x60 + 8) -#define AT91_PIN_PD9 (PIN_BASE + 0x60 + 9) -#define AT91_PIN_PD10 (PIN_BASE + 0x60 + 10) -#define AT91_PIN_PD11 (PIN_BASE + 0x60 + 11) -#define AT91_PIN_PD12 (PIN_BASE + 0x60 + 12) -#define AT91_PIN_PD13 (PIN_BASE + 0x60 + 13) -#define AT91_PIN_PD14 (PIN_BASE + 0x60 + 14) -#define AT91_PIN_PD15 (PIN_BASE + 0x60 + 15) -#define AT91_PIN_PD16 (PIN_BASE + 0x60 + 16) -#define AT91_PIN_PD17 (PIN_BASE + 0x60 + 17) -#define AT91_PIN_PD18 (PIN_BASE + 0x60 + 18) -#define AT91_PIN_PD19 (PIN_BASE + 0x60 + 19) -#define AT91_PIN_PD20 (PIN_BASE + 0x60 + 20) -#define AT91_PIN_PD21 (PIN_BASE + 0x60 + 21) -#define AT91_PIN_PD22 (PIN_BASE + 0x60 + 22) -#define AT91_PIN_PD23 (PIN_BASE + 0x60 + 23) -#define AT91_PIN_PD24 (PIN_BASE + 0x60 + 24) -#define AT91_PIN_PD25 (PIN_BASE + 0x60 + 25) -#define AT91_PIN_PD26 (PIN_BASE + 0x60 + 26) -#define AT91_PIN_PD27 (PIN_BASE + 0x60 + 27) -#define AT91_PIN_PD28 (PIN_BASE + 0x60 + 28) -#define AT91_PIN_PD29 (PIN_BASE + 0x60 + 29) -#define AT91_PIN_PD30 (PIN_BASE + 0x60 + 30) -#define AT91_PIN_PD31 (PIN_BASE + 0x60 + 31) - -#define AT91_PIN_PE0 (PIN_BASE + 0x80 + 0) -#define AT91_PIN_PE1 (PIN_BASE + 0x80 + 1) -#define AT91_PIN_PE2 (PIN_BASE + 0x80 + 2) -#define AT91_PIN_PE3 (PIN_BASE + 0x80 + 3) -#define AT91_PIN_PE4 (PIN_BASE + 0x80 + 4) -#define AT91_PIN_PE5 (PIN_BASE + 0x80 + 5) -#define AT91_PIN_PE6 (PIN_BASE + 0x80 + 6) -#define AT91_PIN_PE7 (PIN_BASE + 0x80 + 7) -#define AT91_PIN_PE8 (PIN_BASE + 0x80 + 8) -#define AT91_PIN_PE9 (PIN_BASE + 0x80 + 9) -#define AT91_PIN_PE10 (PIN_BASE + 0x80 + 10) -#define AT91_PIN_PE11 (PIN_BASE + 0x80 + 11) -#define AT91_PIN_PE12 (PIN_BASE + 0x80 + 12) -#define AT91_PIN_PE13 (PIN_BASE + 0x80 + 13) -#define AT91_PIN_PE14 (PIN_BASE + 0x80 + 14) -#define AT91_PIN_PE15 (PIN_BASE + 0x80 + 15) -#define AT91_PIN_PE16 (PIN_BASE + 0x80 + 16) -#define AT91_PIN_PE17 (PIN_BASE + 0x80 + 17) -#define AT91_PIN_PE18 (PIN_BASE + 0x80 + 18) -#define AT91_PIN_PE19 (PIN_BASE + 0x80 + 19) -#define AT91_PIN_PE20 (PIN_BASE + 0x80 + 20) -#define AT91_PIN_PE21 (PIN_BASE + 0x80 + 21) -#define AT91_PIN_PE22 (PIN_BASE + 0x80 + 22) -#define AT91_PIN_PE23 (PIN_BASE + 0x80 + 23) -#define AT91_PIN_PE24 (PIN_BASE + 0x80 + 24) -#define AT91_PIN_PE25 (PIN_BASE + 0x80 + 25) -#define AT91_PIN_PE26 (PIN_BASE + 0x80 + 26) -#define AT91_PIN_PE27 (PIN_BASE + 0x80 + 27) -#define AT91_PIN_PE28 (PIN_BASE + 0x80 + 28) -#define AT91_PIN_PE29 (PIN_BASE + 0x80 + 29) -#define AT91_PIN_PE30 (PIN_BASE + 0x80 + 30) -#define AT91_PIN_PE31 (PIN_BASE + 0x80 + 31) +#define AT91_PIN_PA0 (0x00 + 0) +#define AT91_PIN_PA1 (0x00 + 1) +#define AT91_PIN_PA2 (0x00 + 2) +#define AT91_PIN_PA3 (0x00 + 3) +#define AT91_PIN_PA4 (0x00 + 4) +#define AT91_PIN_PA5 (0x00 + 5) +#define AT91_PIN_PA6 (0x00 + 6) +#define AT91_PIN_PA7 (0x00 + 7) +#define AT91_PIN_PA8 (0x00 + 8) +#define AT91_PIN_PA9 (0x00 + 9) +#define AT91_PIN_PA10 (0x00 + 10) +#define AT91_PIN_PA11 (0x00 + 11) +#define AT91_PIN_PA12 (0x00 + 12) +#define AT91_PIN_PA13 (0x00 + 13) +#define AT91_PIN_PA14 (0x00 + 14) +#define AT91_PIN_PA15 (0x00 + 15) +#define AT91_PIN_PA16 (0x00 + 16) +#define AT91_PIN_PA17 (0x00 + 17) +#define AT91_PIN_PA18 (0x00 + 18) +#define AT91_PIN_PA19 (0x00 + 19) +#define AT91_PIN_PA20 (0x00 + 20) +#define AT91_PIN_PA21 (0x00 + 21) +#define AT91_PIN_PA22 (0x00 + 22) +#define AT91_PIN_PA23 (0x00 + 23) +#define AT91_PIN_PA24 (0x00 + 24) +#define AT91_PIN_PA25 (0x00 + 25) +#define AT91_PIN_PA26 (0x00 + 26) +#define AT91_PIN_PA27 (0x00 + 27) +#define AT91_PIN_PA28 (0x00 + 28) +#define AT91_PIN_PA29 (0x00 + 29) +#define AT91_PIN_PA30 (0x00 + 30) +#define AT91_PIN_PA31 (0x00 + 31) + +#define AT91_PIN_PB0 (0x20 + 0) +#define AT91_PIN_PB1 (0x20 + 1) +#define AT91_PIN_PB2 (0x20 + 2) +#define AT91_PIN_PB3 (0x20 + 3) +#define AT91_PIN_PB4 (0x20 + 4) +#define AT91_PIN_PB5 (0x20 + 5) +#define AT91_PIN_PB6 (0x20 + 6) +#define AT91_PIN_PB7 (0x20 + 7) +#define AT91_PIN_PB8 (0x20 + 8) +#define AT91_PIN_PB9 (0x20 + 9) +#define AT91_PIN_PB10 (0x20 + 10) +#define AT91_PIN_PB11 (0x20 + 11) +#define AT91_PIN_PB12 (0x20 + 12) +#define AT91_PIN_PB13 (0x20 + 13) +#define AT91_PIN_PB14 (0x20 + 14) +#define AT91_PIN_PB15 (0x20 + 15) +#define AT91_PIN_PB16 (0x20 + 16) +#define AT91_PIN_PB17 (0x20 + 17) +#define AT91_PIN_PB18 (0x20 + 18) +#define AT91_PIN_PB19 (0x20 + 19) +#define AT91_PIN_PB20 (0x20 + 20) +#define AT91_PIN_PB21 (0x20 + 21) +#define AT91_PIN_PB22 (0x20 + 22) +#define AT91_PIN_PB23 (0x20 + 23) +#define AT91_PIN_PB24 (0x20 + 24) +#define AT91_PIN_PB25 (0x20 + 25) +#define AT91_PIN_PB26 (0x20 + 26) +#define AT91_PIN_PB27 (0x20 + 27) +#define AT91_PIN_PB28 (0x20 + 28) +#define AT91_PIN_PB29 (0x20 + 29) +#define AT91_PIN_PB30 (0x20 + 30) +#define AT91_PIN_PB31 (0x20 + 31) + +#define AT91_PIN_PC0 (0x40 + 0) +#define AT91_PIN_PC1 (0x40 + 1) +#define AT91_PIN_PC2 (0x40 + 2) +#define AT91_PIN_PC3 (0x40 + 3) +#define AT91_PIN_PC4 (0x40 + 4) +#define AT91_PIN_PC5 (0x40 + 5) +#define AT91_PIN_PC6 (0x40 + 6) +#define AT91_PIN_PC7 (0x40 + 7) +#define AT91_PIN_PC8 (0x40 + 8) +#define AT91_PIN_PC9 (0x40 + 9) +#define AT91_PIN_PC10 (0x40 + 10) +#define AT91_PIN_PC11 (0x40 + 11) +#define AT91_PIN_PC12 (0x40 + 12) +#define AT91_PIN_PC13 (0x40 + 13) +#define AT91_PIN_PC14 (0x40 + 14) +#define AT91_PIN_PC15 (0x40 + 15) +#define AT91_PIN_PC16 (0x40 + 16) +#define AT91_PIN_PC17 (0x40 + 17) +#define AT91_PIN_PC18 (0x40 + 18) +#define AT91_PIN_PC19 (0x40 + 19) +#define AT91_PIN_PC20 (0x40 + 20) +#define AT91_PIN_PC21 (0x40 + 21) +#define AT91_PIN_PC22 (0x40 + 22) +#define AT91_PIN_PC23 (0x40 + 23) +#define AT91_PIN_PC24 (0x40 + 24) +#define AT91_PIN_PC25 (0x40 + 25) +#define AT91_PIN_PC26 (0x40 + 26) +#define AT91_PIN_PC27 (0x40 + 27) +#define AT91_PIN_PC28 (0x40 + 28) +#define AT91_PIN_PC29 (0x40 + 29) +#define AT91_PIN_PC30 (0x40 + 30) +#define AT91_PIN_PC31 (0x40 + 31) + +#define AT91_PIN_PD0 (0x60 + 0) +#define AT91_PIN_PD1 (0x60 + 1) +#define AT91_PIN_PD2 (0x60 + 2) +#define AT91_PIN_PD3 (0x60 + 3) +#define AT91_PIN_PD4 (0x60 + 4) +#define AT91_PIN_PD5 (0x60 + 5) +#define AT91_PIN_PD6 (0x60 + 6) +#define AT91_PIN_PD7 (0x60 + 7) +#define AT91_PIN_PD8 (0x60 + 8) +#define AT91_PIN_PD9 (0x60 + 9) +#define AT91_PIN_PD10 (0x60 + 10) +#define AT91_PIN_PD11 (0x60 + 11) +#define AT91_PIN_PD12 (0x60 + 12) +#define AT91_PIN_PD13 (0x60 + 13) +#define AT91_PIN_PD14 (0x60 + 14) +#define AT91_PIN_PD15 (0x60 + 15) +#define AT91_PIN_PD16 (0x60 + 16) +#define AT91_PIN_PD17 (0x60 + 17) +#define AT91_PIN_PD18 (0x60 + 18) +#define AT91_PIN_PD19 (0x60 + 19) +#define AT91_PIN_PD20 (0x60 + 20) +#define AT91_PIN_PD21 (0x60 + 21) +#define AT91_PIN_PD22 (0x60 + 22) +#define AT91_PIN_PD23 (0x60 + 23) +#define AT91_PIN_PD24 (0x60 + 24) +#define AT91_PIN_PD25 (0x60 + 25) +#define AT91_PIN_PD26 (0x60 + 26) +#define AT91_PIN_PD27 (0x60 + 27) +#define AT91_PIN_PD28 (0x60 + 28) +#define AT91_PIN_PD29 (0x60 + 29) +#define AT91_PIN_PD30 (0x60 + 30) +#define AT91_PIN_PD31 (0x60 + 31) + +#define AT91_PIN_PE0 (0x80 + 0) +#define AT91_PIN_PE1 (0x80 + 1) +#define AT91_PIN_PE2 (0x80 + 2) +#define AT91_PIN_PE3 (0x80 + 3) +#define AT91_PIN_PE4 (0x80 + 4) +#define AT91_PIN_PE5 (0x80 + 5) +#define AT91_PIN_PE6 (0x80 + 6) +#define AT91_PIN_PE7 (0x80 + 7) +#define AT91_PIN_PE8 (0x80 + 8) +#define AT91_PIN_PE9 (0x80 + 9) +#define AT91_PIN_PE10 (0x80 + 10) +#define AT91_PIN_PE11 (0x80 + 11) +#define AT91_PIN_PE12 (0x80 + 12) +#define AT91_PIN_PE13 (0x80 + 13) +#define AT91_PIN_PE14 (0x80 + 14) +#define AT91_PIN_PE15 (0x80 + 15) +#define AT91_PIN_PE16 (0x80 + 16) +#define AT91_PIN_PE17 (0x80 + 17) +#define AT91_PIN_PE18 (0x80 + 18) +#define AT91_PIN_PE19 (0x80 + 19) +#define AT91_PIN_PE20 (0x80 + 20) +#define AT91_PIN_PE21 (0x80 + 21) +#define AT91_PIN_PE22 (0x80 + 22) +#define AT91_PIN_PE23 (0x80 + 23) +#define AT91_PIN_PE24 (0x80 + 24) +#define AT91_PIN_PE25 (0x80 + 25) +#define AT91_PIN_PE26 (0x80 + 26) +#define AT91_PIN_PE27 (0x80 + 27) +#define AT91_PIN_PE28 (0x80 + 28) +#define AT91_PIN_PE29 (0x80 + 29) +#define AT91_PIN_PE30 (0x80 + 30) +#define AT91_PIN_PE31 (0x80 + 31) #ifndef __ASSEMBLY__ /* setup setup routines, called from board init or driver probe() */ @@ -215,8 +213,8 @@ extern void at91_gpio_resume(void); #include <asm/errno.h> -#define gpio_to_irq(gpio) (gpio) -#define irq_to_gpio(irq) (irq) +#define gpio_to_irq(gpio) (gpio + NR_AIC_IRQS) +#define irq_to_gpio(irq) (irq - NR_AIC_IRQS) #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 483478d8be6b..2d0e4e998566 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -16,6 +16,12 @@ #include <asm/sizes.h> +/* DBGU base */ +/* rm9200, 9260/9g20, 9261/9g10, 9rl */ +#define AT91_BASE_DBGU0 0xfffff200 +/* 9263, 9g45, cap9 */ +#define AT91_BASE_DBGU1 0xffffee00 + #if defined(CONFIG_ARCH_AT91RM9200) #include <mach/at91rm9200.h> #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20) @@ -52,6 +58,12 @@ #endif /* + * On all at91 have the Advanced Interrupt Controller starts at address + * 0xfffff000 + */ +#define AT91_AIC 0xfffff000 + +/* * Peripheral identifiers/interrupts. */ #define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ diff --git a/arch/arm/mach-at91/include/mach/io.h b/arch/arm/mach-at91/include/mach/io.h index 4298e7806c76..4ca09ef7ca29 100644 --- a/arch/arm/mach-at91/include/mach/io.h +++ b/arch/arm/mach-at91/include/mach/io.h @@ -30,14 +30,6 @@ #ifndef __ASSEMBLY__ -#ifndef CONFIG_ARCH_AT91X40 -#define __arch_ioremap at91_ioremap -#define __arch_iounmap at91_iounmap -#endif - -void __iomem *at91_ioremap(unsigned long phys, size_t size, unsigned int type); -void at91_iounmap(volatile void __iomem *addr); - static inline unsigned int at91_sys_read(unsigned int reg_offset) { void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; diff --git a/arch/arm/mach-at91/include/mach/irqs.h b/arch/arm/mach-at91/include/mach/irqs.h index 36bd55f3fc6e..ac8b7dfc85ef 100644 --- a/arch/arm/mach-at91/include/mach/irqs.h +++ b/arch/arm/mach-at91/include/mach/irqs.h @@ -31,7 +31,7 @@ * Acknowledge interrupt with AIC after interrupt has been handled. * (by kernel/irq.c) */ -#define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0) +#define irq_finish(irq) do { at91_aic_write(AT91_AIC_EOICR, 0); } while (0) /* diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h index 8f4866045b41..ec164a4124c9 100644 --- a/arch/arm/mach-at91/include/mach/system_rev.h +++ b/arch/arm/mach-at91/include/mach/system_rev.h @@ -19,7 +19,7 @@ #define BOARD_HAVE_NAND_16BIT (1 << 31) static inline int board_have_nand_16bit(void) { - return system_rev & BOARD_HAVE_NAND_16BIT; + return (system_rev & BOARD_HAVE_NAND_16BIT) ? 1 : 0; } #endif /* __ARCH_SYSTEM_REV_H__ */ diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index 85820ad801cc..5e917a66edd7 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -23,70 +23,15 @@ #include <mach/hardware.h> -#if defined(CONFIG_ARCH_AT91RM9200) +#ifdef CONFIG_ARCH_AT91X40 -#define CLOCK_TICK_RATE (AT91_SLOW_CLOCK) - -#elif defined(CONFIG_ARCH_AT91SAM9260) - -#if defined(CONFIG_MACH_USB_A9260) || defined(CONFIG_MACH_QIL_A9260) -#define AT91SAM9_MASTER_CLOCK 90000000 -#else -#define AT91SAM9_MASTER_CLOCK 99300000 -#endif - -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9261) - -#define AT91SAM9_MASTER_CLOCK 99300000 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9G10) - -#define AT91SAM9_MASTER_CLOCK 133000000 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9263) - -#if defined(CONFIG_MACH_USB_A9263) -#define AT91SAM9_MASTER_CLOCK 90000000 -#else -#define AT91SAM9_MASTER_CLOCK 99959500 -#endif - -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9RL) - -#define AT91SAM9_MASTER_CLOCK 100000000 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9G20) +#define AT91X40_MASTER_CLOCK 40000000 +#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) -#if defined(CONFIG_MACH_USB_A9G20) -#define AT91SAM9_MASTER_CLOCK 133000000 #else -#define AT91SAM9_MASTER_CLOCK 132096000 -#endif - -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91SAM9G45) -#define AT91SAM9_MASTER_CLOCK 133333333 -#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91CAP9) - -#define AT91CAP9_MASTER_CLOCK 100000000 -#define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16) - -#elif defined(CONFIG_ARCH_AT91X40) - -#define AT91X40_MASTER_CLOCK 40000000 -#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) +#define CLOCK_TICK_RATE 12345678 #endif -#endif +#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h index 18bdcdeb474f..0234fd9d20d6 100644 --- a/arch/arm/mach-at91/include/mach/uncompress.h +++ b/arch/arm/mach-at91/include/mach/uncompress.h @@ -24,8 +24,10 @@ #include <linux/io.h> #include <linux/atmel_serial.h> -#if defined(CONFIG_AT91_EARLY_DBGU) -#define UART_OFFSET (AT91_DBGU + AT91_BASE_SYS) +#if defined(CONFIG_AT91_EARLY_DBGU0) +#define UART_OFFSET AT91_BASE_DBGU0 +#elif defined(CONFIG_AT91_EARLY_DBGU1) +#define UART_OFFSET AT91_BASE_DBGU1 #elif defined(CONFIG_AT91_EARLY_USART0) #define UART_OFFSET AT91_USART0 #elif defined(CONFIG_AT91_EARLY_USART1) diff --git a/arch/arm/mach-at91/include/mach/vmalloc.h b/arch/arm/mach-at91/include/mach/vmalloc.h deleted file mode 100644 index 8e4a1bd0ab1d..000000000000 --- a/arch/arm/mach-at91/include/mach/vmalloc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/vmalloc.h - * - * Copyright (C) 2003 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. - * - * 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 - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#include <mach/hardware.h> - -#define VMALLOC_END (AT91_VIRT_BASE & PGDIR_MASK) - -#endif diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index 9665265ec757..be6b639ecd7b 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -33,17 +33,18 @@ #include <asm/mach/irq.h> #include <asm/mach/map.h> +void __iomem *at91_aic_base; static void at91_aic_mask_irq(struct irq_data *d) { /* Disable interrupt on AIC */ - at91_sys_write(AT91_AIC_IDCR, 1 << d->irq); + at91_aic_write(AT91_AIC_IDCR, 1 << d->irq); } static void at91_aic_unmask_irq(struct irq_data *d) { /* Enable interrupt on AIC */ - at91_sys_write(AT91_AIC_IECR, 1 << d->irq); + at91_aic_write(AT91_AIC_IECR, 1 << d->irq); } unsigned int at91_extern_irq; @@ -77,8 +78,8 @@ static int at91_aic_set_type(struct irq_data *d, unsigned type) return -EINVAL; } - smr = at91_sys_read(AT91_AIC_SMR(d->irq)) & ~AT91_AIC_SRCTYPE; - at91_sys_write(AT91_AIC_SMR(d->irq), smr | srctype); + smr = at91_aic_read(AT91_AIC_SMR(d->irq)) & ~AT91_AIC_SRCTYPE; + at91_aic_write(AT91_AIC_SMR(d->irq), smr | srctype); return 0; } @@ -102,15 +103,15 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value) void at91_irq_suspend(void) { - backups = at91_sys_read(AT91_AIC_IMR); - at91_sys_write(AT91_AIC_IDCR, backups); - at91_sys_write(AT91_AIC_IECR, wakeups); + backups = at91_aic_read(AT91_AIC_IMR); + at91_aic_write(AT91_AIC_IDCR, backups); + at91_aic_write(AT91_AIC_IECR, wakeups); } void at91_irq_resume(void) { - at91_sys_write(AT91_AIC_IDCR, wakeups); - at91_sys_write(AT91_AIC_IECR, backups); + at91_aic_write(AT91_AIC_IDCR, wakeups); + at91_aic_write(AT91_AIC_IECR, backups); } #else @@ -133,34 +134,39 @@ void __init at91_aic_init(unsigned int priority[NR_AIC_IRQS]) { unsigned int i; + at91_aic_base = ioremap(AT91_AIC, 512); + + if (!at91_aic_base) + panic("Impossible to ioremap AT91_AIC\n"); + /* * The IVR is used by macro get_irqnr_and_base to read and verify. * The irq number is NR_AIC_IRQS when a spurious interrupt has occurred. */ for (i = 0; i < NR_AIC_IRQS; i++) { /* Put irq number in Source Vector Register: */ - at91_sys_write(AT91_AIC_SVR(i), i); + at91_aic_write(AT91_AIC_SVR(i), i); /* Active Low interrupt, with the specified priority */ - at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]); + at91_aic_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]); irq_set_chip_and_handler(i, &at91_aic_chip, 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 */ if (i < 8) - at91_sys_write(AT91_AIC_EOICR, 0); + at91_aic_write(AT91_AIC_EOICR, 0); } /* * Spurious Interrupt ID in Spurious Vector Register is NR_AIC_IRQS * When there is no current interrupt, the IRQ Vector Register reads the value stored in AIC_SPU */ - at91_sys_write(AT91_AIC_SPU, NR_AIC_IRQS); + at91_aic_write(AT91_AIC_SPU, NR_AIC_IRQS); /* No debugging in AIC: Debug (Protect) Control Register */ - at91_sys_write(AT91_AIC_DCR, 0); + at91_aic_write(AT91_AIC_DCR, 0); /* Disable and clear all interrupts initially */ - at91_sys_write(AT91_AIC_IDCR, 0xFFFFFFFF); - at91_sys_write(AT91_AIC_ICCR, 0xFFFFFFFF); + at91_aic_write(AT91_AIC_IDCR, 0xFFFFFFFF); + at91_aic_write(AT91_AIC_ICCR, 0xFFFFFFFF); } diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 7046158109d7..62ad95556c36 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -34,7 +34,7 @@ /* * Show the reason for the previous system reset. */ -#if defined(AT91_SHDWC) +#if defined(AT91_RSTC) #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> @@ -58,8 +58,11 @@ static void __init show_reset_status(void) char *reason, *r2 = reset; u32 reset_type, wake_type; + if (!at91_shdwc_base) + return; + reset_type = at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP; - wake_type = at91_sys_read(AT91_SHDW_SR); + wake_type = at91_shdwc_read(AT91_SHDW_SR); switch (reset_type) { case AT91_RSTC_RSTTYP_GENERAL: @@ -215,7 +218,7 @@ static int at91_pm_enter(suspend_state_t state) | (1 << AT91_ID_FIQ) | (1 << AT91_ID_SYS) | (at91_extern_irq)) - & at91_sys_read(AT91_AIC_IMR), + & at91_aic_read(AT91_AIC_IMR), state); switch (state) { @@ -283,7 +286,7 @@ static int at91_pm_enter(suspend_state_t state) } pr_debug("AT91: PM - wakeup %08x\n", - at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR)); + at91_aic_read(AT91_AIC_IPR) & at91_aic_read(AT91_AIC_IMR)); error: target_state = PM_SUSPEND_ON; diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c index 5eab6aa621d0..8294783b679d 100644 --- a/arch/arm/mach-at91/sam9_smc.c +++ b/arch/arm/mach-at91/sam9_smc.c @@ -10,38 +10,58 @@ #include <linux/module.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" -void __init sam9_smc_configure(int cs, struct sam9_smc_config* config) + +#define AT91_SMC_CS(id, n) (smc_base_addr[id] + ((n) * 0x10)) + +static void __iomem *smc_base_addr[2]; + +static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_config* config) { + /* Setup register */ - at91_sys_write(AT91_SMC_SETUP(cs), - AT91_SMC_NWESETUP_(config->nwe_setup) - | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup) - | AT91_SMC_NRDSETUP_(config->nrd_setup) - | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup) - ); + __raw_writel(AT91_SMC_NWESETUP_(config->nwe_setup) + | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup) + | AT91_SMC_NRDSETUP_(config->nrd_setup) + | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup), + base + AT91_SMC_SETUP); /* Pulse register */ - at91_sys_write(AT91_SMC_PULSE(cs), - AT91_SMC_NWEPULSE_(config->nwe_pulse) - | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse) - | AT91_SMC_NRDPULSE_(config->nrd_pulse) - | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse) - ); + __raw_writel(AT91_SMC_NWEPULSE_(config->nwe_pulse) + | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse) + | AT91_SMC_NRDPULSE_(config->nrd_pulse) + | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse), + base + AT91_SMC_PULSE); /* Cycle register */ - at91_sys_write(AT91_SMC_CYCLE(cs), - AT91_SMC_NWECYCLE_(config->write_cycle) - | AT91_SMC_NRDCYCLE_(config->read_cycle) - ); + __raw_writel(AT91_SMC_NWECYCLE_(config->write_cycle) + | AT91_SMC_NRDCYCLE_(config->read_cycle), + base + AT91_SMC_CYCLE); /* Mode register */ - at91_sys_write(AT91_SMC_MODE(cs), - config->mode - | AT91_SMC_TDF_(config->tdf_cycles) - ); + __raw_writel(config->mode + | AT91_SMC_TDF_(config->tdf_cycles), + base + AT91_SMC_MODE); +} + +void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config) +{ + sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config); +} + +void __init at91sam9_ioremap_smc(int id, u32 addr) +{ + if (id > 1) { + pr_warn("%s: id > 2\n", __func__); + return; + } + smc_base_addr[id] = ioremap(addr, 512); + if (!smc_base_addr[id]) + pr_warn("Impossible to ioremap smc.%d 0x%x\n", id, addr); } diff --git a/arch/arm/mach-at91/sam9_smc.h b/arch/arm/mach-at91/sam9_smc.h index bf72cfb3455b..039c5ce17aec 100644 --- a/arch/arm/mach-at91/sam9_smc.h +++ b/arch/arm/mach-at91/sam9_smc.h @@ -30,4 +30,5 @@ struct sam9_smc_config { u8 tdf_cycles:4; }; -extern void __init sam9_smc_configure(int cs, struct sam9_smc_config* config); +extern void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config); +extern void __init at91sam9_ioremap_smc(int id, u32 addr); diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index aa64294c7db3..8bdcc3cb6012 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/mm.h> +#include <linux/pm.h> #include <asm/mach/map.h> @@ -15,6 +16,7 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91_pmc.h> +#include <mach/at91_shdwc.h> #include "soc.h" #include "generic.h" @@ -73,27 +75,6 @@ static struct map_desc at91_io_desc __initdata = { .type = MT_DEVICE, }; -void __iomem *at91_ioremap(unsigned long p, size_t size, unsigned int type) -{ - if (p >= AT91_BASE_SYS && p <= (AT91_BASE_SYS + SZ_16K - 1)) - return (void __iomem *)AT91_IO_P2V(p); - - return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); -} -EXPORT_SYMBOL(at91_ioremap); - -void at91_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(at91_iounmap); - -#define AT91_DBGU0 0xfffff200 -#define AT91_DBGU1 0xffffee00 - static void __init soc_detect(u32 dbgu_base) { u32 cidr, socid; @@ -266,9 +247,9 @@ void __init at91_map_io(void) at91_soc_initdata.type = AT91_SOC_NONE; at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; - soc_detect(AT91_DBGU0); + soc_detect(AT91_BASE_DBGU0); if (!at91_soc_is_detected()) - soc_detect(AT91_DBGU1); + soc_detect(AT91_BASE_DBGU1); if (!at91_soc_is_detected()) panic("AT91: Impossible to detect the SOC type"); @@ -285,8 +266,25 @@ void __init at91_map_io(void) at91_boot_soc.map_io(); } +void __iomem *at91_shdwc_base = NULL; + +static void at91sam9_poweroff(void) +{ + at91_shdwc_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + +void __init at91_ioremap_shdwc(u32 base_addr) +{ + at91_shdwc_base = ioremap(base_addr, 16); + if (!at91_shdwc_base) + panic("Impossible to ioremap at91_shdwc_base\n"); + pm_power_off = at91sam9_poweroff; +} + void __init at91_initialize(unsigned long main_clock) { + at91_boot_soc.ioremap_registers(); + /* Init clock subsystem */ at91_clock_init(main_clock); diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 21ed8816e6f7..4588ae6f7acd 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -7,6 +7,7 @@ struct at91_init_soc { unsigned int *default_irq_priority; void (*map_io)(void); + void (*ioremap_registers)(void); void (*register_clocks)(void); void (*init)(void); }; diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index f4d4d6d174d0..1a1a27dd5654 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -1615,7 +1615,7 @@ DMA_MemType_t dma_mem_type(void *addr) { unsigned long addrVal = (unsigned long)addr; - if (addrVal >= VMALLOC_END) { + if (addrVal >= CONSISTENT_BASE) { /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */ /* dma_alloc_xxx pages are physically and virtually contiguous */ diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h deleted file mode 100644 index 7397bd7817d9..000000000000 --- a/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * - * Copyright (C) 2000 Russell King. - * - * 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 - */ - -/* - * Move VMALLOC_END to 0xf0000000 so that the vm space can range from - * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles - * larger physical memory designs better. - */ -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-clps711x/Makefile b/arch/arm/mach-clps711x/Makefile index 4a197315f0cf..f2f0256232e3 100644 --- a/arch/arm/mach-clps711x/Makefile +++ b/arch/arm/mach-clps711x/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := irq.o mm.o time.o +obj-y := common.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-clps711x/irq.c b/arch/arm/mach-clps711x/common.c index c2eceee645e3..ced2a4e406f4 100644 --- a/arch/arm/mach-clps711x/irq.c +++ b/arch/arm/mach-clps711x/common.c @@ -1,7 +1,9 @@ /* - * linux/arch/arm/mach-clps711x/irq.c + * linux/arch/arm/mach-clps711x/core.c * - * Copyright (C) 2000 Deep Blue Solutions Ltd. + * Core support for the CLPS711x-based machines. + * + * Copyright (C) 2001,2011 Deep Blue Solutions Ltd * * 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 @@ -17,16 +19,42 @@ * 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/mm.h> #include <linux/init.h> -#include <linux/list.h> +#include <linux/interrupt.h> #include <linux/io.h> +#include <linux/irq.h> +#include <linux/sched.h> +#include <linux/timex.h> -#include <asm/mach/irq.h> +#include <asm/sizes.h> #include <mach/hardware.h> #include <asm/irq.h> - +#include <asm/leds.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> #include <asm/hardware/clps7111.h> +/* + * This maps the generic CLPS711x registers + */ +static struct map_desc clps711x_io_desc[] __initdata = { + { + .virtual = CLPS7111_VIRT_BASE, + .pfn = __phys_to_pfn(CLPS7111_PHYS_BASE), + .length = SZ_1M, + .type = MT_DEVICE + } +}; + +void __init clps711x_map_io(void) +{ + iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc)); +} + static void int1_mask(struct irq_data *d) { u32 intmr1; @@ -112,15 +140,15 @@ void __init clps711x_init_irq(void) for (i = 0; i < NR_IRQS; i++) { if (INT1_IRQS & (1 << i)) { - irq_set_chip_and_handler(i, &int1_chip, + irq_set_chip_and_handler(i, &int1_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } if (INT2_IRQS & (1 << i)) { irq_set_chip_and_handler(i, &int2_chip, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } + } } /* @@ -141,3 +169,54 @@ void __init clps711x_init_irq(void) clps_writel(0, SYNCIO); clps_writel(0, KBDEOI); } + +/* + * gettimeoffset() returns time since last timer tick, in usecs. + * + * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy. + * 'tick' is usecs per jiffy. + */ +static unsigned long clps711x_gettimeoffset(void) +{ + unsigned long hwticks; + hwticks = LATCH - (clps_readl(TC2D) & 0xffff); /* since last underflow */ + return (hwticks * (tick_nsec / 1000)) / LATCH; +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t p720t_timer_interrupt(int irq, void *dev_id) +{ + timer_tick(); + return IRQ_HANDLED; +} + +static struct irqaction clps711x_timer_irq = { + .name = "CLPS711x Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = p720t_timer_interrupt, +}; + +static void __init clps711x_timer_init(void) +{ + struct timespec tv; + unsigned int syscon; + + syscon = clps_readl(SYSCON1); + syscon |= SYSCON1_TC2S | SYSCON1_TC2M; + clps_writel(syscon, SYSCON1); + + clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */ + + setup_irq(IRQ_TC2OI, &clps711x_timer_irq); + + tv.tv_nsec = 0; + tv.tv_sec = clps_readl(RTCDR); + do_settimeofday(&tv); +} + +struct sys_timer clps711x_timer = { + .init = clps711x_timer_init, + .offset = clps711x_gettimeoffset, +}; diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h index f916cd7a477d..6c119937d398 100644 --- a/arch/arm/mach-clps711x/include/mach/system.h +++ b/arch/arm/mach-clps711x/include/mach/system.h @@ -34,7 +34,7 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + soft_restart(0); } #endif diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h deleted file mode 100644 index 467b96137e47..000000000000 --- a/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-clps711x/include/mach/vmalloc.h - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * 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 - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-clps711x/mm.c b/arch/arm/mach-clps711x/mm.c deleted file mode 100644 index 986592176767..000000000000 --- a/arch/arm/mach-clps711x/mm.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/mm.c - * - * Generic MM setup for the CLPS711x-based machines. - * - * Copyright (C) 2001 Deep Blue Solutions Ltd - * - * 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/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> - -#include <asm/sizes.h> -#include <mach/hardware.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/mach/map.h> -#include <asm/hardware/clps7111.h> - -/* - * This maps the generic CLPS711x registers - */ -static struct map_desc clps711x_io_desc[] __initdata = { - { - .virtual = CLPS7111_VIRT_BASE, - .pfn = __phys_to_pfn(CLPS7111_PHYS_BASE), - .length = SZ_1M, - .type = MT_DEVICE - } -}; - -void __init clps711x_map_io(void) -{ - iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc)); -} diff --git a/arch/arm/mach-clps711x/time.c b/arch/arm/mach-clps711x/time.c deleted file mode 100644 index d581ef0bcd24..000000000000 --- a/arch/arm/mach-clps711x/time.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/time.c - * - * Copyright (C) 2001 Deep Blue Solutions Ltd. - * - * 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. - * - * 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/timex.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/leds.h> -#include <asm/hardware/clps7111.h> - -#include <asm/mach/time.h> - - -/* - * gettimeoffset() returns time since last timer tick, in usecs. - * - * 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy. - * 'tick' is usecs per jiffy. - */ -static unsigned long clps711x_gettimeoffset(void) -{ - unsigned long hwticks; - hwticks = LATCH - (clps_readl(TC2D) & 0xffff); /* since last underflow */ - return (hwticks * (tick_nsec / 1000)) / LATCH; -} - -/* - * IRQ handler for the timer - */ -static irqreturn_t -p720t_timer_interrupt(int irq, void *dev_id) -{ - timer_tick(); - return IRQ_HANDLED; -} - -static struct irqaction clps711x_timer_irq = { - .name = "CLPS711x Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = p720t_timer_interrupt, -}; - -static void __init clps711x_timer_init(void) -{ - struct timespec tv; - unsigned int syscon; - - syscon = clps_readl(SYSCON1); - syscon |= SYSCON1_TC2S | SYSCON1_TC2M; - clps_writel(syscon, SYSCON1); - - clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */ - - setup_irq(IRQ_TC2OI, &clps711x_timer_irq); - - tv.tv_nsec = 0; - tv.tv_sec = clps_readl(RTCDR); - do_settimeofday(&tv); -} - -struct sys_timer clps711x_timer = { - .init = clps711x_timer_init, - .offset = clps711x_gettimeoffset, -}; diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 55f7b4b08ab9..594852fe24cc 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -26,6 +26,7 @@ #include <linux/mtd/partitions.h> #include <asm/setup.h> #include <asm/mach-types.h> +#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -201,5 +202,6 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") .map_io = cns3420_map_io, .init_irq = cns3xxx_init_irq, .timer = &cns3xxx_timer, + .handle_irq = gic_handle_irq, .init_machine = cns3420_init, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S index d87bfc397d39..01c57df5f716 100644 --- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S +++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S @@ -8,8 +8,6 @@ * published by the Free Software Foundation. */ -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-cns3xxx/include/mach/vmalloc.h b/arch/arm/mach-cns3xxx/include/mach/vmalloc.h deleted file mode 100644 index 1dd231d2f772..000000000000 --- a/arch/arm/mach-cns3xxx/include/mach/vmalloc.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * Copyright 2000 Russell King. - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file 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. - */ - -#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 495e31306fc0..2db78bd5c835 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -4,7 +4,7 @@ # # Common objects -obj-y := time.o clock.o serial.o io.o psc.o \ +obj-y := time.o clock.o serial.o psc.o \ dma.o usb.o common.o sram.o aemif.o obj-$(CONFIG_DAVINCI_MUX) += mux.o diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 1d7d24995226..6659a90dbcad 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -753,7 +753,7 @@ static struct snd_platform_data da850_evm_snd_data = { .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), .tdm_slots = 2, .serial_dir = da850_iis_serializer_direction, - .asp_chan_q = EVENTQ_1, + .asp_chan_q = EVENTQ_0, .version = MCASP_VERSION_2, .txnumevt = 1, .rxnumevt = 1, diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 1918ae711428..46e1f4173b97 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -107,7 +107,7 @@ static struct mtd_partition davinci_nand_partitions[] = { /* UBL (a few copies) plus U-Boot */ .name = "bootloader", .offset = 0, - .size = 28 * NAND_BLOCK_SIZE, + .size = 30 * NAND_BLOCK_SIZE, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { /* U-Boot environment */ diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index e574d7f837a8..635bf7740157 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -564,7 +564,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) int val; u32 value; - if (!vpif_vsclkdis_reg || !cpld_client) + if (!vpif_vidclkctl_reg || !cpld_client) return -ENXIO; val = i2c_smbus_read_byte(cpld_client); @@ -572,7 +572,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) return val; spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vsclkdis_reg); + value = __raw_readl(vpif_vidclkctl_reg); if (mux_mode) { val &= VPIF_INPUT_TWO_CHANNEL; value |= VIDCH1CLK; @@ -580,7 +580,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) val |= VPIF_INPUT_ONE_CHANNEL; value &= ~VIDCH1CLK; } - __raw_writel(value, vpif_vsclkdis_reg); + __raw_writel(value, vpif_vidclkctl_reg); spin_unlock_irqrestore(&vpif_reg_lock, flags); err = i2c_smbus_write_byte(cpld_client, val); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 0b68ed534f8e..af27c130595f 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -161,7 +161,6 @@ static struct clk dsp_clk = { .name = "dsp", .parent = &pll1_sysclk1, .lpsc = DM646X_LPSC_C64X_CPU, - .flags = PSC_DSP, .usecount = 1, /* REVISIT how to disable? */ }; diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h index 2a00fe5ac253..a8ee6c9f0bb0 100644 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ b/arch/arm/mach-davinci/include/mach/dm646x.h @@ -16,6 +16,7 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <linux/davinci_emac.h> +#include <media/davinci/vpif_types.h> #define DM646X_EMAC_BASE (0x01C80000) #define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) @@ -34,58 +35,6 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv); void dm646x_video_init(void); -enum vpif_if_type { - VPIF_IF_BT656, - VPIF_IF_BT1120, - VPIF_IF_RAW_BAYER -}; - -struct vpif_interface { - enum vpif_if_type if_type; - unsigned hd_pol:1; - unsigned vd_pol:1; - unsigned fid_pol:1; -}; - -struct vpif_subdev_info { - const char *name; - struct i2c_board_info board_info; - u32 input; - u32 output; - unsigned can_route:1; - struct vpif_interface vpif_if; -}; - -struct vpif_display_config { - int (*set_clock)(int, int); - struct vpif_subdev_info *subdevinfo; - int subdev_count; - const char **output; - int output_count; - const char *card_name; -}; - -struct vpif_input { - struct v4l2_input input; - const char *subdev_name; -}; - -#define VPIF_CAPTURE_MAX_CHANNELS 2 - -struct vpif_capture_chan_config { - const struct vpif_input *inputs; - int input_count; -}; - -struct vpif_capture_config { - int (*setup_input_channel_mode)(int); - int (*setup_input_path)(int, const char *); - struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; - struct vpif_subdev_info *subdev_info; - int subdev_count; - const char *card_name; -}; - void dm646x_setup_vpif(struct vpif_display_config *, struct vpif_capture_config *); diff --git a/arch/arm/mach-davinci/include/mach/io.h b/arch/arm/mach-davinci/include/mach/io.h index d1b954955c12..b2267d1e1a71 100644 --- a/arch/arm/mach-davinci/include/mach/io.h +++ b/arch/arm/mach-davinci/include/mach/io.h @@ -21,12 +21,4 @@ #define __mem_pci(a) (a) #define __mem_isa(a) (a) -#ifndef __ASSEMBLER__ -#define __arch_ioremap davinci_ioremap -#define __arch_iounmap davinci_iounmap - -void __iomem *davinci_ioremap(unsigned long phys, size_t size, - unsigned int type); -void davinci_iounmap(volatile void __iomem *addr); -#endif #endif /* __ASM_ARCH_IO_H */ diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index fa59c097223d..8bc3fc256171 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -233,7 +233,7 @@ #define PTCMD 0x120 #define PTSTAT 0x128 #define PDSTAT 0x200 -#define PDCTL1 0x304 +#define PDCTL 0x300 #define MDSTAT 0x800 #define MDCTL 0xA00 @@ -244,7 +244,10 @@ #define PSC_STATE_ENABLE 3 #define MDSTAT_STATE_MASK 0x3f +#define PDSTAT_STATE_MASK 0x1f #define MDCTL_FORCE BIT(31) +#define PDCTL_NEXT BIT(1) +#define PDCTL_EPCGOOD BIT(8) #ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-davinci/include/mach/vmalloc.h b/arch/arm/mach-davinci/include/mach/vmalloc.h deleted file mode 100644 index d49646a8e206..000000000000 --- a/arch/arm/mach-davinci/include/mach/vmalloc.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * DaVinci vmalloc definitions - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <mach/hardware.h> - -/* Allow vmalloc range until the IO virtual range minus a 2M "hole" */ -#define VMALLOC_END (IO_VIRT - (2<<20)) diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c deleted file mode 100644 index 8ea60a8b2495..000000000000 --- a/arch/arm/mach-davinci/io.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * DaVinci I/O mapping code - * - * Copyright (C) 2005-2006 Texas Instruments - * - * 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/io.h> - -#include <asm/tlb.h> -#include <asm/mach/map.h> - -#include <mach/common.h> - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *davinci_ioremap(unsigned long p, size_t size, unsigned int type) -{ - struct map_desc *desc = davinci_soc_info.io_desc; - int desc_num = davinci_soc_info.io_desc_num; - int i; - - for (i = 0; i < desc_num; i++, desc++) { - unsigned long iophys = __pfn_to_phys(desc->pfn); - unsigned long iosize = desc->length; - - if (p >= iophys && (p + size) <= (iophys + iosize)) - return __io(desc->virtual + p - iophys); - } - - return __arm_ioremap_caller(p, size, type, - __builtin_return_address(0)); -} -EXPORT_SYMBOL(davinci_ioremap); - -void davinci_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(davinci_iounmap); diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index 1fb6bdff38c1..d7e210f4b55c 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -52,7 +52,7 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) void davinci_psc_config(unsigned int domain, unsigned int ctlr, unsigned int id, bool enable, u32 flags) { - u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl; + u32 epcpr, ptcmd, ptstat, pdstat, pdctl, mdstat, mdctl; void __iomem *psc_base; struct davinci_soc_info *soc_info = &davinci_soc_info; u32 next_state = PSC_STATE_ENABLE; @@ -79,11 +79,11 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, mdctl |= MDCTL_FORCE; __raw_writel(mdctl, psc_base + MDCTL + 4 * id); - pdstat = __raw_readl(psc_base + PDSTAT); - if ((pdstat & 0x00000001) == 0) { - pdctl1 = __raw_readl(psc_base + PDCTL1); - pdctl1 |= 0x1; - __raw_writel(pdctl1, psc_base + PDCTL1); + pdstat = __raw_readl(psc_base + PDSTAT + 4 * domain); + if ((pdstat & PDSTAT_STATE_MASK) == 0) { + pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); + pdctl |= PDCTL_NEXT; + __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); @@ -92,9 +92,9 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, epcpr = __raw_readl(psc_base + EPCPR); } while ((((epcpr >> domain) & 1) == 0)); - pdctl1 = __raw_readl(psc_base + PDCTL1); - pdctl1 |= 0x100; - __raw_writel(pdctl1, psc_base + PDCTL1); + pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); + pdctl |= PDCTL_EPCGOOD; + __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); } else { ptcmd = 1 << domain; __raw_writel(ptcmd, psc_base + PTCMD); diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h index b20ec9af7882..ad1165d488c1 100644 --- a/arch/arm/mach-dove/include/mach/dove.h +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -11,8 +11,6 @@ #ifndef __ASM_ARCH_DOVE_H #define __ASM_ARCH_DOVE_H -#include <mach/vmalloc.h> - /* * Marvell Dove address maps. * diff --git a/arch/arm/mach-dove/include/mach/vmalloc.h b/arch/arm/mach-dove/include/mach/vmalloc.h deleted file mode 100644 index a28792cf761e..000000000000 --- a/arch/arm/mach-dove/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-dove/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfd800000UL diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index d0ce8abdd4b6..ce3ed244c4b0 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -283,7 +283,7 @@ MACHINE_START(EBSA110, "EBSA110") .atag_offset = 0x400, .reserve_lp0 = 1, .reserve_lp2 = 1, - .soft_reboot = 1, + .restart_mode = 's', .map_io = ebsa110_map_io, .init_irq = ebsa110_init_irq, .timer = &ebsa110_timer, diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h index 9a26245bf1fc..0d5df72a03f6 100644 --- a/arch/arm/mach-ebsa110/include/mach/system.h +++ b/arch/arm/mach-ebsa110/include/mach/system.h @@ -34,6 +34,6 @@ static inline void arch_idle(void) asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); } -#define arch_reset(mode, cmd) cpu_reset(0x80000000) +#define arch_reset(mode, cmd) soft_restart(0x80000000) #endif diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h deleted file mode 100644 index ea141b7a3e03..000000000000 --- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-ebsa110/include/mach/vmalloc.h - * - * Copyright (C) 1998 Russell King - * - * 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. - */ -#define VMALLOC_END 0xdf000000UL diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 0713448206a5..d9b0ea2ba4d8 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -16,6 +16,7 @@ #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -36,6 +37,7 @@ MACHINE_START(ADSSPHERE, "ADS Sphere board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = adssphere_init_machine, MACHINE_END diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 70ef8c527d27..9bbae0835f27 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -39,6 +39,7 @@ #include <mach/ep93xx_spi.h> #include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -250,6 +251,7 @@ MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END @@ -261,6 +263,7 @@ MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END @@ -272,6 +275,7 @@ MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END @@ -283,6 +287,7 @@ MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END @@ -294,6 +299,7 @@ MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END @@ -305,6 +311,7 @@ MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END @@ -316,6 +323,7 @@ MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END @@ -327,6 +335,7 @@ MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = edb93xx_init_machine, MACHINE_END diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 45ee205856f8..1dd32a7c5f15 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -16,6 +16,7 @@ #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -36,6 +37,7 @@ MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = gesbc9312_init_machine, MACHINE_END diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S index 96b85e2c2c0b..9be6edcf9045 100644 --- a/arch/arm/mach-ep93xx/include/mach/entry-macro.S +++ b/arch/arm/mach-ep93xx/include/mach/entry-macro.S @@ -9,51 +9,9 @@ * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. */ -#include <mach/ep93xx-regs.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =(EP93XX_AHB_VIRT_BASE) - orr \base, \base, #0x000b0000 - mov \irqnr, #0 - ldr \irqstat, [\base] @ lower 32 interrupts - cmp \irqstat, #0 - bne 1001f - - eor \base, \base, #0x00070000 - ldr \irqstat, [\base] @ upper 32 interrupts - cmp \irqstat, #0 - beq 1002f - mov \irqnr, #0x20 - -1001: - movs \tmp, \irqstat, lsl #16 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #16 - - movs \tmp, \irqstat, lsl #8 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #8 - - movs \tmp, \irqstat, lsl #4 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #4 - - movs \tmp, \irqstat, lsl #2 - movne \irqstat, \tmp - addeq \irqnr, \irqnr, #2 - - movs \tmp, \irqstat, lsl #1 - addeq \irqnr, \irqnr, #1 - orrs \base, \base, #1 - -1002: - .endm diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h index 6d661fe9d66c..bdf6c4f1feef 100644 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ b/arch/arm/mach-ep93xx/include/mach/system.h @@ -11,8 +11,6 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - local_irq_disable(); - /* * Set then clear the SWRST bit to initiate a software reset */ diff --git a/arch/arm/mach-ep93xx/include/mach/vmalloc.h b/arch/arm/mach-ep93xx/include/mach/vmalloc.h deleted file mode 100644 index 1b3f25d03d39..000000000000 --- a/arch/arm/mach-ep93xx/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index e72f7368876e..a6dae6c2e3c1 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -18,6 +18,7 @@ #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -80,6 +81,7 @@ MACHINE_START(MICRO9, "Contec Micro9-High") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, MACHINE_END @@ -91,6 +93,7 @@ MACHINE_START(MICRO9M, "Contec Micro9-Mid") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, MACHINE_END @@ -102,6 +105,7 @@ MACHINE_START(MICRO9L, "Contec Micro9-Lite") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, MACHINE_END @@ -113,6 +117,7 @@ MACHINE_START(MICRO9S, "Contec Micro9-Slim") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = micro9_init_machine, MACHINE_END diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 52e090dc9d27..40121ba8e711 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -25,6 +25,7 @@ #include <mach/fb.h> #include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -80,6 +81,7 @@ MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = simone_init_machine, MACHINE_END diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 8121e3aedc0a..ec7c63ff01e2 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -31,6 +31,7 @@ #include <mach/fb.h> #include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -177,6 +178,7 @@ MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15") .atag_offset = 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = snappercl15_init_machine, MACHINE_END diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 8b2f1435bcac..760384e6407d 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -23,6 +23,7 @@ #include <mach/hardware.h> #include <mach/ts72xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -247,6 +248,7 @@ MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") .atag_offset = 0x100, .map_io = ts72xx_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = ts72xx_init_machine, MACHINE_END diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c index 90ec247f3b37..22316cb31a8c 100644 --- a/arch/arm/mach-exynos/cpu.c +++ b/arch/arm/mach-exynos/cpu.c @@ -15,6 +15,7 @@ #include <asm/mach/irq.h> #include <asm/proc-fns.h> +#include <asm/exception.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> @@ -33,8 +34,6 @@ #include <mach/regs-irq.h> #include <mach/regs-pmu.h> -unsigned int gic_bank_offset __read_mostly; - extern int combiner_init(unsigned int combiner_nr, void __iomem *base, unsigned int irq_start); extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); @@ -207,27 +206,14 @@ void __init exynos4_init_clocks(int xtal) exynos4_setup_clocks(); } -static void exynos4_gic_irq_fix_base(struct irq_data *d) -{ - struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); - - gic_data->cpu_base = S5P_VA_GIC_CPU + - (gic_bank_offset * smp_processor_id()); - - gic_data->dist_base = S5P_VA_GIC_DIST + - (gic_bank_offset * smp_processor_id()); -} - void __init exynos4_init_irq(void) { int irq; + unsigned int gic_bank_offset; gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; - gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); - gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; - gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; - gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; + gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset); for (irq = 0; irq < MAX_COMBINER_NR; irq++) { diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S index f5e9fd8e37b4..3ba4f547534b 100644 --- a/arch/arm/mach-exynos/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos/include/mach/entry-macro.S @@ -9,83 +9,8 @@ * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/map.h> -#include <asm/hardware/gic.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - mov \tmp, #0 - - mrc p15, 0, \base, c0, c0, 5 - and \base, \base, #3 - cmp \base, #0 - beq 1f - - ldr \tmp, =gic_bank_offset - ldr \tmp, [\tmp] - cmp \base, #1 - beq 1f - - cmp \base, #2 - addeq \tmp, \tmp, \tmp - addne \tmp, \tmp, \tmp, LSL #1 - -1: ldr \base, =gic_cpu_base_addr - ldr \base, [\base] - add \base, \base, \tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - /* - * The interrupt numbering scheme is defined in the - * interrupt controller spec. To wit: - * - * Interrupts 0-15 are IPI - * 16-28 are reserved - * 29-31 are local. We allow 30 to be used for the watchdog. - * 32-1020 are global - * 1021-1022 are reserved - * 1023 is "spurious" (no interrupt) - * - * For now, we ignore all local interrupts so only return an interrupt if it's - * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. - * - * A simple read from the controller will tell us the number of the highest - * priority enabled interrupt. We then just need to check whether it is in the - * valid range for an IRQ (30-1020 inclusive). - */ - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ - - ldr \tmp, =1021 - - bic \irqnr, \irqstat, #0x1c00 - - cmp \irqnr, #15 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr - addne \irqnr, \irqnr, #32 - - .endm - - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt on the - * controller, since this requires the original irqstat value which - * we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - strcc \irqstat, [\base, #GIC_CPU_EOI] - cmpcs \irqnr, \irqnr - .endm diff --git a/arch/arm/mach-exynos/include/mach/vmalloc.h b/arch/arm/mach-exynos/include/mach/vmalloc.h deleted file mode 100644 index 284330e571d2..000000000000 --- a/arch/arm/mach-exynos/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/vmalloc.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * Based on arch/arm/mach-s5p6440/include/mach/vmalloc.h - * - * 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. - * - * EXYNOS4 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H __FILE__ - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c index f0ca6c157d29..49da3089249a 100644 --- a/arch/arm/mach-exynos/mach-armlex4210.c +++ b/arch/arm/mach-exynos/mach-armlex4210.c @@ -16,6 +16,7 @@ #include <linux/smsc911x.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/cpu.h> @@ -210,6 +211,7 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = armlex4210_map_io, + .handle_irq = gic_handle_irq, .init_machine = armlex4210_machine_init, .timer = &exynos4_timer, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 236bbe187163..5acec11821a4 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -32,6 +32,7 @@ #include <media/v4l2-mediabus.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/adc.h> @@ -1333,6 +1334,7 @@ MACHINE_START(NURI, "NURI") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = nuri_map_io, + .handle_irq = gic_handle_irq, .init_machine = nuri_machine_init, .timer = &exynos4_timer, .reserve = &nuri_reserve, diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index f80b563f2be7..5561b06c38ec 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -22,6 +22,7 @@ #include <linux/lcd.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/platform_lcd.h> @@ -694,6 +695,7 @@ MACHINE_START(ORIGEN, "ORIGEN") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = origen_map_io, + .handle_irq = gic_handle_irq, .init_machine = origen_machine_init, .timer = &exynos4_timer, .reserve = &origen_reserve, diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index fcf2e0e23d53..722d82d7f217 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -21,6 +21,7 @@ #include <linux/serial_core.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/backlight.h> @@ -287,6 +288,7 @@ MACHINE_START(SMDK4212, "SMDK4212") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, MACHINE_END @@ -297,6 +299,7 @@ MACHINE_START(SMDK4412, "SMDK4412") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdk4x12_machine_init, .timer = &exynos4_timer, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index cec2afabe7b4..edc60b6108ed 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -21,6 +21,7 @@ #include <linux/pwm_backlight.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <video/platform_lcd.h> @@ -375,6 +376,7 @@ MACHINE_START(SMDKV310, "SMDKV310") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, .reserve = &smdkv310_reserve, @@ -385,6 +387,7 @@ MACHINE_START(SMDKC210, "SMDKC210") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, + .handle_irq = gic_handle_irq, .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, MACHINE_END diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index a2a177ff4b44..cfc7d5076f5a 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -24,6 +24,7 @@ #include <linux/i2c/atmel_mxt_ts.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <plat/regs-serial.h> @@ -1058,6 +1059,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .atag_offset = 0x100, .init_irq = exynos4_init_irq, .map_io = universal_map_io, + .handle_irq = gic_handle_irq, .init_machine = universal_machine_init, .timer = &exynos4_timer, .reserve = &universal_reserve, diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 69ffb2fb3875..60bc45e3e709 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -32,7 +32,6 @@ #include <plat/cpu.h> -extern unsigned int gic_bank_offset; extern void exynos4_secondary_startup(void); #define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ @@ -65,31 +64,6 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(boot_lock); -static void __cpuinit exynos4_gic_secondary_init(void) -{ - void __iomem *dist_base = S5P_VA_GIC_DIST + - (gic_bank_offset * smp_processor_id()); - void __iomem *cpu_base = S5P_VA_GIC_CPU + - (gic_bank_offset * smp_processor_id()); - int i; - - /* - * Deal with the banked PPI and SGI interrupts - disable all - * PPI interrupts, ensure all SGI interrupts are enabled. - */ - __raw_writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); - __raw_writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); - - /* - * Set priority on PPI and SGI interrupts - */ - for (i = 0; i < 32; i += 4) - __raw_writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); - - __raw_writel(0xf0, cpu_base + GIC_CPU_PRIMASK); - __raw_writel(1, cpu_base + GIC_CPU_CTRL); -} - void __cpuinit platform_secondary_init(unsigned int cpu) { /* @@ -97,7 +71,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - exynos4_gic_secondary_init(); + gic_secondary_init(0); /* * let the primary processor know we're out of the diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index d5f178540928..60b6774e1eaa 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -86,7 +86,7 @@ fixup_cats(struct tag *tags, char **cmdline, struct meminfo *mi) MACHINE_START(CATS, "Chalice-CATS") /* Maintainer: Philip Blundell */ .atag_offset = 0x100, - .soft_reboot = 1, + .restart_mode = 's', .fixup = fixup_cats, .map_io = footbridge_map_io, .init_irq = footbridge_init_irq, diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h index 0b2931566209..249f895910fb 100644 --- a/arch/arm/mach-footbridge/include/mach/system.h +++ b/arch/arm/mach-footbridge/include/mach/system.h @@ -24,7 +24,7 @@ static inline void arch_reset(char mode, const char *cmd) /* * Jump into the ROM */ - cpu_reset(0x41000000); + soft_restart(0x41000000); } else { if (machine_is_netwinder()) { /* open up the SuperIO chip diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h deleted file mode 100644 index 40ba78e5782b..000000000000 --- a/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-footbridge/include/mach/vmalloc.h - * - * 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. - */ - - -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-gemini/include/mach/vmalloc.h b/arch/arm/mach-gemini/include/mach/vmalloc.h deleted file mode 100644 index 45371eb86fcb..000000000000 --- a/arch/arm/mach-gemini/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * 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. - */ - -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h deleted file mode 100644 index 8520b4a4d4e6..000000000000 --- a/arch/arm/mach-h720x/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-h720x/include/mach/vmalloc.h - */ - -#ifndef __ARCH_ARM_VMALLOC_H -#define __ARCH_ARM_VMALLOC_H - -#define VMALLOC_END 0xd0000000UL - -#endif diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 88660d500f5b..7266dd510f1a 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -144,6 +144,7 @@ DT_MACHINE_START(HIGHBANK, "Highbank") .map_io = highbank_map_io, .init_irq = highbank_init_irq, .timer = &highbank_timer, + .handle_irq = gic_handle_irq, .init_machine = highbank_init, .dt_compat = highbank_match, MACHINE_END diff --git a/arch/arm/mach-highbank/include/mach/entry-macro.S b/arch/arm/mach-highbank/include/mach/entry-macro.S index 73c11297509e..a14f9e62ca92 100644 --- a/arch/arm/mach-highbank/include/mach/entry-macro.S +++ b/arch/arm/mach-highbank/include/mach/entry-macro.S @@ -1,5 +1,3 @@ -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-highbank/include/mach/vmalloc.h b/arch/arm/mach-highbank/include/mach/vmalloc.h deleted file mode 100644 index 1969e954277a..000000000000 --- a/arch/arm/mach-highbank/include/mach/vmalloc.h +++ /dev/null @@ -1 +0,0 @@ -#define VMALLOC_END 0xFEE00000UL diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 9cd860a27af5..8deb012189b5 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -37,14 +37,15 @@ static void __init imx6q_map_io(void) imx6q_clock_map_io(); } -static void __init imx6q_gpio_add_irq_domain(struct device_node *np, +static int __init imx6q_gpio_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS - - 32 * 7; /* imx6q gets 7 gpio ports */ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; + gpio_irq_base -= 32; irq_domain_add_simple(np, gpio_irq_base); - gpio_irq_base += 32; + + return 0; } static const struct of_device_id imx6q_irq_match[] __initconst = { diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h deleted file mode 100644 index 2f5a2bafb11f..000000000000 --- a/arch/arm/mach-integrator/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-integrator/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-iop13xx/include/mach/vmalloc.h b/arch/arm/mach-iop13xx/include/mach/vmalloc.h deleted file mode 100644 index c53456740345..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/vmalloc.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _VMALLOC_H_ -#define _VMALLOC_H_ -#define VMALLOC_END 0xfa000000UL -#endif diff --git a/arch/arm/mach-iop32x/include/mach/io.h b/arch/arm/mach-iop32x/include/mach/io.h index 059c783ce0b2..2d88264b9863 100644 --- a/arch/arm/mach-iop32x/include/mach/io.h +++ b/arch/arm/mach-iop32x/include/mach/io.h @@ -13,15 +13,8 @@ #include <asm/hardware/iop3xx.h> -extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned int mtype); -extern void __iop3xx_iounmap(void __iomem *addr); - #define IO_SPACE_LIMIT 0xffffffff #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap __iop3xx_ioremap -#define __arch_iounmap __iop3xx_iounmap - #endif diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h index a4b808fe0d81..b4f83e5973b2 100644 --- a/arch/arm/mach-iop32x/include/mach/system.h +++ b/arch/arm/mach-iop32x/include/mach/system.h @@ -18,8 +18,6 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - local_irq_disable(); - if (machine_is_n2100()) { gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); @@ -30,5 +28,5 @@ static inline void arch_reset(char mode, const char *cmd) *IOP3XX_PCSR = 0x30; /* Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); } diff --git a/arch/arm/mach-iop32x/include/mach/vmalloc.h b/arch/arm/mach-iop32x/include/mach/vmalloc.h deleted file mode 100644 index c4862d48e583..000000000000 --- a/arch/arm/mach-iop32x/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-iop32x/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-iop33x/include/mach/io.h b/arch/arm/mach-iop33x/include/mach/io.h index 39e893e97c21..a8a66fc8fbdb 100644 --- a/arch/arm/mach-iop33x/include/mach/io.h +++ b/arch/arm/mach-iop33x/include/mach/io.h @@ -13,15 +13,8 @@ #include <asm/hardware/iop3xx.h> -extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned int mtype); -extern void __iop3xx_iounmap(void __iomem *addr); - #define IO_SPACE_LIMIT 0xffffffff #define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) #define __mem_pci(a) (a) -#define __arch_ioremap __iop3xx_ioremap -#define __arch_iounmap __iop3xx_iounmap - #endif diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h index f192a34be073..86d1b20dd692 100644 --- a/arch/arm/mach-iop33x/include/mach/system.h +++ b/arch/arm/mach-iop33x/include/mach/system.h @@ -19,5 +19,5 @@ static inline void arch_reset(char mode, const char *cmd) *IOP3XX_PCSR = 0x30; /* Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); } diff --git a/arch/arm/mach-iop33x/include/mach/vmalloc.h b/arch/arm/mach-iop33x/include/mach/vmalloc.h deleted file mode 100644 index 48331dc23704..000000000000 --- a/arch/arm/mach-iop33x/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-iop33x/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h index de370992c848..810df7b93982 100644 --- a/arch/arm/mach-ixp2000/include/mach/system.h +++ b/arch/arm/mach-ixp2000/include/mach/system.h @@ -19,8 +19,6 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - local_irq_disable(); - /* * Reset flash banking register so that we are pointing at * RedBoot bank. diff --git a/arch/arm/mach-ixp2000/include/mach/vmalloc.h b/arch/arm/mach-ixp2000/include/mach/vmalloc.h deleted file mode 100644 index 61c8dae24f95..000000000000 --- a/arch/arm/mach-ixp2000/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-ixp2000/include/mach/vmalloc.h - * - * Author: Naeem Afzal <naeem.m.afzal@intel.com> - * - * Copyright 2002 Intel Corp. - * - * 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. - * - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - */ -#define VMALLOC_END 0xfb000000UL diff --git a/arch/arm/mach-ixp23xx/include/mach/io.h b/arch/arm/mach-ixp23xx/include/mach/io.h index a1749d0fd896..4ce4353b9f72 100644 --- a/arch/arm/mach-ixp23xx/include/mach/io.h +++ b/arch/arm/mach-ixp23xx/include/mach/io.h @@ -20,33 +20,4 @@ #define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT)) #define __mem_pci(a) (a) -static inline void __iomem * -ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype) -{ - if (addr >= IXP23XX_PCI_MEM_START && - addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) { - if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) - return NULL; - - return (void __iomem *) - ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT); - } - - return __arm_ioremap(addr, size, mtype); -} - -static inline void -ixp23xx_iounmap(void __iomem *addr) -{ - if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) && - (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE)) - return; - - __iounmap(addr); -} - -#define __arch_ioremap ixp23xx_ioremap -#define __arch_iounmap ixp23xx_iounmap - - #endif diff --git a/arch/arm/mach-ixp23xx/include/mach/vmalloc.h b/arch/arm/mach-ixp23xx/include/mach/vmalloc.h deleted file mode 100644 index 896c56a1c00e..000000000000 --- a/arch/arm/mach-ixp23xx/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-ixp23xx/include/mach/vmalloc.h - * - * Copyright (c) 2005 MontaVista Software, Inc. - * - * NPU mappings end at 0xf0000000 and we allocate 64MB for board - * specific static I/O. - */ - -#define VMALLOC_END (0xec000000UL) diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h index 54c0af7fa2d4..24337d9d275b 100644 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ b/arch/arm/mach-ixp4xx/include/mach/system.h @@ -26,7 +26,7 @@ static inline void arch_reset(char mode, const char *cmd) { if ( 1 && mode == 's') { /* Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); } else { /* Use on-chip reset capability */ diff --git a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h b/arch/arm/mach-ixp4xx/include/mach/vmalloc.h deleted file mode 100644 index 9bcd64d59854..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/vmalloc.h - */ -#define VMALLOC_END (0xff000000UL) - diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h index 1aaddc364f2e..49dd0cb5e166 100644 --- a/arch/arm/mach-kirkwood/include/mach/io.h +++ b/arch/arm/mach-kirkwood/include/mach/io.h @@ -19,31 +19,6 @@ static inline void __iomem *__io(unsigned long addr) + KIRKWOOD_PCIE_IO_VIRT_BASE); } -static inline void __iomem * -__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype) -{ - void __iomem *retval; - unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE; - if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE && - size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) { - retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs; - } else { - retval = __arm_ioremap(paddr, size, mtype); - } - - return retval; -} - -static inline void -__arch_iounmap(void __iomem *addr) -{ - if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE || - addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE)) - __iounmap(addr); -} - -#define __arch_ioremap __arch_ioremap -#define __arch_iounmap __arch_iounmap #define __io(a) __io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-kirkwood/include/mach/vmalloc.h b/arch/arm/mach-kirkwood/include/mach/vmalloc.h deleted file mode 100644 index bf162ca3d2c1..000000000000 --- a/arch/arm/mach-kirkwood/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-kirkwood/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h index fb1dda9be2d0..ceb19c90aa52 100644 --- a/arch/arm/mach-ks8695/include/mach/system.h +++ b/arch/arm/mach-ks8695/include/mach/system.h @@ -32,7 +32,7 @@ static void arch_reset(char mode, const char *cmd) unsigned int reg; if (mode == 's') - cpu_reset(0); + soft_restart(0); /* disable timer0 */ reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); diff --git a/arch/arm/mach-ks8695/include/mach/vmalloc.h b/arch/arm/mach-ks8695/include/mach/vmalloc.h deleted file mode 100644 index 744ac66be3a2..000000000000 --- a/arch/arm/mach-ks8695/include/mach/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-ks8695/include/mach/vmalloc.h - * - * Copyright (C) 2006 Ben Dooks - * Copyright (C) 2006 Simtec Electronics <linux@simtec.co.uk> - * - * KS8695 vmalloc definition - * - * 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. - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END (KS8695_IO_VA & PGDIR_MASK) - -#endif diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h index df3b0dea4d7b..d47f3b1c24b8 100644 --- a/arch/arm/mach-lpc32xx/include/mach/system.h +++ b/arch/arm/mach-lpc32xx/include/mach/system.h @@ -33,9 +33,6 @@ static inline void arch_reset(char mode, const char *cmd) case 'h': printk(KERN_CRIT "RESET: Rebooting system\n"); - /* Disable interrupts */ - local_irq_disable(); - lpc32xx_watchdog_reset(); break; diff --git a/arch/arm/mach-lpc32xx/include/mach/vmalloc.h b/arch/arm/mach-lpc32xx/include/mach/vmalloc.h deleted file mode 100644 index 720fa43a60bf..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/vmalloc.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/vmalloc.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * 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. - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF0000000UL - -#endif diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h index 1a8a25edb1b4..cb0637933a85 100644 --- a/arch/arm/mach-mmp/include/mach/system.h +++ b/arch/arm/mach-mmp/include/mach/system.h @@ -19,8 +19,8 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { if (cpu_is_pxa168()) - cpu_reset(0xffff0000); + soft_restart(0xffff0000); else - cpu_reset(0); + soft_restart(0); } #endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-mmp/include/mach/vmalloc.h b/arch/arm/mach-mmp/include/mach/vmalloc.h deleted file mode 100644 index 1d0bac003ad0..000000000000 --- a/arch/arm/mach-mmp/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index ebde97f5d5f0..000ddf0a4f33 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -13,7 +13,6 @@ config ARCH_MSM7X00A select CPU_V6 select GPIO_MSM_V1 select MSM_PROC_COMM - select HAS_MSM_DEBUG_UART_PHYS config ARCH_MSM7X30 bool "MSM7x30" @@ -25,7 +24,6 @@ config ARCH_MSM7X30 select MSM_GPIOMUX select GPIO_MSM_V1 select MSM_PROC_COMM - select HAS_MSM_DEBUG_UART_PHYS config ARCH_QSD8X50 bool "QSD8X50" @@ -37,7 +35,6 @@ config ARCH_QSD8X50 select MSM_GPIOMUX select GPIO_MSM_V1 select MSM_PROC_COMM - select HAS_MSM_DEBUG_UART_PHYS config ARCH_MSM8X60 bool "MSM8X60" @@ -63,6 +60,9 @@ config ARCH_MSM8960 endchoice +config MSM_HAS_DEBUG_UART_HS + bool + config MSM_SOC_REV_A bool config ARCH_MSM_SCORPIONMP @@ -73,9 +73,6 @@ config ARCH_MSM_ARM11 config ARCH_MSM_SCORPION bool -config HAS_MSM_DEBUG_UART_PHYS - bool - config MSM_VIC bool @@ -152,32 +149,6 @@ config MACH_MSM8960_RUMI3 endmenu -config MSM_DEBUG_UART - int - default 1 if MSM_DEBUG_UART1 - default 2 if MSM_DEBUG_UART2 - default 3 if MSM_DEBUG_UART3 - -if HAS_MSM_DEBUG_UART_PHYS -choice - prompt "Debug UART" - - default MSM_DEBUG_UART_NONE - - config MSM_DEBUG_UART_NONE - bool "None" - - config MSM_DEBUG_UART1 - bool "UART1" - - config MSM_DEBUG_UART2 - bool "UART2" - - config MSM_DEBUG_UART3 - bool "UART3" -endchoice -endif - config MSM_SMD_PKG3 bool diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c index 6dc1cbd2a595..ed3598128530 100644 --- a/arch/arm/mach-msm/board-msm8960.c +++ b/arch/arm/mach-msm/board-msm8960.c @@ -99,6 +99,7 @@ MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") .map_io = msm8960_map_io, .init_irq = msm8960_init_irq, .timer = &msm_timer, + .handle_irq = gic_handle_irq, .init_machine = msm8960_sim_init, MACHINE_END @@ -108,6 +109,7 @@ MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3") .map_io = msm8960_map_io, .init_irq = msm8960_init_irq, .timer = &msm_timer, + .handle_irq = gic_handle_irq, .init_machine = msm8960_rumi3_init, MACHINE_END diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index 44bf71688373..0a113424632c 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -108,6 +108,7 @@ MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END @@ -117,6 +118,7 @@ MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END @@ -126,6 +128,7 @@ MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END @@ -135,6 +138,7 @@ MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA") .reserve = msm8x60_reserve, .map_io = msm8x60_map_io, .init_irq = msm8x60_init_irq, + .handle_irq = gic_handle_irq, .init_machine = msm8x60_init, .timer = &msm_timer, MACHINE_END diff --git a/arch/arm/mach-msm/devices-iommu.c b/arch/arm/mach-msm/devices-iommu.c index 24030d0da6e3..0fb7a17df398 100644 --- a/arch/arm/mach-msm/devices-iommu.c +++ b/arch/arm/mach-msm/devices-iommu.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/bootmem.h> +#include <linux/module.h> #include <mach/irqs.h> #include <mach/iommu.h> diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S index 2dc73ccddb11..3ffd8668c9a5 100644 --- a/arch/arm/mach-msm/include/mach/debug-macro.S +++ b/arch/arm/mach-msm/include/mach/debug-macro.S @@ -1,6 +1,7 @@ -/* arch/arm/mach-msm7200/include/mach/debug-macro.S +/* * * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * Author: Brian Swetland <swetland@google.com> * * This software is licensed under the terms of the GNU General Public @@ -14,40 +15,52 @@ * */ - - #include <mach/hardware.h> #include <mach/msm_iomap.h> -#if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE) .macro addruart, rp, rv, tmp +#ifdef MSM_DEBUG_UART_PHYS ldr \rp, =MSM_DEBUG_UART_PHYS ldr \rv, =MSM_DEBUG_UART_BASE +#endif .endm - .macro senduart,rd,rx + .macro senduart, rd, rx +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + @ Write the 1 character to UARTDM_TF + str \rd, [\rx, #0x70] +#else teq \rx, #0 strne \rd, [\rx, #0x0C] +#endif .endm - .macro waituart,rd,rx + .macro waituart, rd, rx +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + @ check for TX_EMT in UARTDM_SR + ldr \rd, [\rx, #0x08] + tst \rd, #0x08 + bne 1002f + @ wait for TXREADY in UARTDM_ISR +1001: ldr \rd, [\rx, #0x14] + tst \rd, #0x80 + beq 1001b +1002: + @ Clear TX_READY by writing to the UARTDM_CR register + mov \rd, #0x300 + str \rd, [\rx, #0x10] + @ Write 0x1 to NCF register + mov \rd, #0x1 + str \rd, [\rx, #0x40] + @ UARTDM reg. Read to induce delay + ldr \rd, [\rx, #0x08] +#else @ wait for TX_READY 1001: ldr \rd, [\rx, #0x08] tst \rd, #0x04 beq 1001b - .endm -#else - .macro addruart, rp, rv, tmp - mov \rv, #0xff000000 - orr \rv, \rv, #0x00f00000 - .endm - - .macro senduart,rd,rx - .endm - - .macro waituart,rd,rx - .endm #endif + .endm - .macro busyuart,rd,rx + .macro busyuart, rd, rx .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S deleted file mode 100644 index 717076f3ca73..000000000000 --- a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Low-level IRQ helper macros - * - * Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/hardware/entry-macro-gic.S> - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro-vic.S b/arch/arm/mach-msm/include/mach/entry-macro-vic.S deleted file mode 100644 index 70563ed11b36..000000000000 --- a/arch/arm/mach-msm/include/mach/entry-macro-vic.S +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2007 Google, Inc. - * Author: Brian Swetland <swetland@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#include <mach/msm_iomap.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - @ enable imprecise aborts - cpsie a - mov \base, #MSM_VIC_BASE - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - @ 0xD0 has irq# or old irq# if the irq has been handled - @ 0xD4 has irq# or -1 if none pending *but* if you just - @ read 0xD4 you never get the first irq for some reason - ldr \irqnr, [\base, #0xD0] - ldr \irqnr, [\base, #0xD4] - cmp \irqnr, #0xffffffff - .endm diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S index b16f082eeb6f..41f7003ef34f 100644 --- a/arch/arm/mach-msm/include/mach/entry-macro.S +++ b/arch/arm/mach-msm/include/mach/entry-macro.S @@ -16,8 +16,27 @@ * */ -#if defined(CONFIG_ARM_GIC) -#include <mach/entry-macro-qgic.S> -#else -#include <mach/entry-macro-vic.S> + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + +#if !defined(CONFIG_ARM_GIC) +#include <mach/msm_iomap.h> + + .macro get_irqnr_preamble, base, tmp + @ enable imprecise aborts + cpsie a + mov \base, #MSM_VIC_BASE + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + @ 0xD0 has irq# or old irq# if the irq has been handled + @ 0xD4 has irq# or -1 if none pending *but* if you just + @ read 0xD4 you never get the first irq for some reason + ldr \irqnr, [\base, #0xD0] + ldr \irqnr, [\base, #0xD4] + cmp \irqnr, #0xffffffff + .endm #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h index 94fe9fe6feb3..8af46123dab6 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h @@ -78,18 +78,6 @@ #define MSM_UART3_PHYS 0xA9C00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_SDC1_PHYS 0xA0400000 #define MSM_SDC1_SIZE SZ_4K diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 37694442d1bd..198202c267c8 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -89,18 +89,6 @@ #define MSM_UART3_PHYS 0xACC00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_MDC_BASE IOMEM(0xE0200000) #define MSM_MDC_PHYS 0xAA500000 #define MSM_MDC_SIZE SZ_1M diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h index 3c9d9602a318..800b55767e6b 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h @@ -45,4 +45,9 @@ #define MSM8960_TMR0_PHYS 0x0208A000 #define MSM8960_TMR0_SIZE SZ_4K +#ifdef CONFIG_DEBUG_MSM8960_UART +#define MSM_DEBUG_UART_BASE 0xE1040000 +#define MSM_DEBUG_UART_PHYS 0x16440000 +#endif + #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h index d67cd73316f4..0faa894729b7 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h @@ -83,18 +83,6 @@ #define MSM_UART3_PHYS 0xA9C00000 #define MSM_UART3_SIZE SZ_4K -#ifdef CONFIG_MSM_DEBUG_UART -#define MSM_DEBUG_UART_BASE 0xE1000000 -#if CONFIG_MSM_DEBUG_UART == 1 -#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS -#elif CONFIG_MSM_DEBUG_UART == 2 -#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS -#elif CONFIG_MSM_DEBUG_UART == 3 -#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS -#endif -#define MSM_DEBUG_UART_SIZE SZ_4K -#endif - #define MSM_MDC_BASE IOMEM(0xE0200000) #define MSM_MDC_PHYS 0xAA500000 #define MSM_MDC_SIZE SZ_1M diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h index 3b19b8f244b8..54e12caa8d86 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h @@ -62,4 +62,9 @@ #define MSM8X60_TMR0_PHYS 0x02040000 #define MSM8X60_TMR0_SIZE SZ_4K +#ifdef CONFIG_DEBUG_MSM8660_UART +#define MSM_DEBUG_UART_BASE 0xE1040000 +#define MSM_DEBUG_UART_PHYS 0x19C40000 +#endif + #endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index 4ded15238b60..90682f4599d3 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -55,6 +55,18 @@ #include "msm_iomap-8960.h" +#define MSM_DEBUG_UART_SIZE SZ_4K +#if defined(CONFIG_DEBUG_MSM_UART1) +#define MSM_DEBUG_UART_BASE 0xE1000000 +#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS +#elif defined(CONFIG_DEBUG_MSM_UART2) +#define MSM_DEBUG_UART_BASE 0xE1000000 +#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS +#elif defined(CONFIG_DEBUG_MSM_UART3) +#define MSM_DEBUG_UART_BASE 0xE1000000 +#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS +#endif + /* Virtual addresses shared across all MSM targets. */ #define MSM_CSR_BASE IOMEM(0xE0001000) #define MSM_QGIC_DIST_BASE IOMEM(0xF0000000) diff --git a/arch/arm/mach-msm/include/mach/uncompress.h b/arch/arm/mach-msm/include/mach/uncompress.h index d94292c29d8e..169a84007456 100644 --- a/arch/arm/mach-msm/include/mach/uncompress.h +++ b/arch/arm/mach-msm/include/mach/uncompress.h @@ -1,6 +1,6 @@ -/* arch/arm/mach-msm/include/mach/uncompress.h - * +/* * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -14,17 +14,40 @@ */ #ifndef __ASM_ARCH_MSM_UNCOMPRESS_H +#define __ASM_ARCH_MSM_UNCOMPRESS_H + +#include <asm/processor.h> +#include <mach/msm_iomap.h> + +#define UART_CSR (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08)) +#define UART_TF (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x0c)) -#include "hardware.h" -#include "linux/io.h" -#include "mach/msm_iomap.h" +#define UART_DM_SR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08))) +#define UART_DM_CR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x10))) +#define UART_DM_ISR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x14))) +#define UART_DM_NCHAR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x40))) +#define UART_DM_TF (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x70))) static void putc(int c) { #if defined(MSM_DEBUG_UART_PHYS) - unsigned base = MSM_DEBUG_UART_PHYS; - while (!(readl(base + 0x08) & 0x04)) ; - writel(c, base + 0x0c); +#ifdef CONFIG_MSM_HAS_DEBUG_UART_HS + /* + * Wait for TX_READY to be set; but skip it if we have a + * TX underrun. + */ + if (UART_DM_SR & 0x08) + while (!(UART_DM_ISR & 0x80)) + cpu_relax(); + + UART_DM_CR = 0x300; + UART_DM_NCHAR = 0x1; + UART_DM_TF = c; +#else + while (!(UART_CSR & 0x04)) + cpu_relax(); + UART_TF = c; +#endif #endif } diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h deleted file mode 100644 index d138448eff16..000000000000 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* arch/arm/mach-msm/include/mach/vmalloc.h - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __ASM_ARCH_MSM_VMALLOC_H -#define __ASM_ARCH_MSM_VMALLOC_H - -#define VMALLOC_END 0xd0000000UL - -#endif - diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 8759ecf7454f..578b04e42deb 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -47,7 +47,8 @@ static struct map_desc msm_io_desc[] __initdata = { MSM_CHIP_DEVICE(GPIO1, MSM7X00), MSM_CHIP_DEVICE(GPIO2, MSM7X00), MSM_DEVICE(CLK_CTL), -#ifdef CONFIG_MSM_DEBUG_UART +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) MSM_DEVICE(DEBUG_UART), #endif #ifdef CONFIG_ARCH_MSM7X30 @@ -84,7 +85,8 @@ static struct map_desc qsd8x50_io_desc[] __initdata = { MSM_DEVICE(SCPLL), MSM_DEVICE(AD5), MSM_DEVICE(MDC), -#ifdef CONFIG_MSM_DEBUG_UART +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) MSM_DEVICE(DEBUG_UART), #endif { @@ -109,6 +111,9 @@ static struct map_desc msm8x60_io_desc[] __initdata = { MSM_CHIP_DEVICE(TMR0, MSM8X60), MSM_DEVICE(ACC), MSM_DEVICE(GCC), +#ifdef CONFIG_DEBUG_MSM8660_UART + MSM_DEVICE(DEBUG_UART), +#endif }; void __init msm_map_msm8x60_io(void) @@ -123,6 +128,9 @@ static struct map_desc msm8960_io_desc[] __initdata = { MSM_CHIP_DEVICE(QGIC_CPU, MSM8960), MSM_CHIP_DEVICE(TMR, MSM8960), MSM_CHIP_DEVICE(TMR0, MSM8960), +#ifdef CONFIG_DEBUG_MSM8960_UART + MSM_DEVICE(DEBUG_UART), +#endif }; void __init msm_map_msm8960_io(void) @@ -146,7 +154,8 @@ static struct map_desc msm7x30_io_desc[] __initdata = { MSM_DEVICE(SAW), MSM_DEVICE(GCC), MSM_DEVICE(TCSR), -#ifdef CONFIG_MSM_DEBUG_UART +#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ + defined(CONFIG_DEBUG_MSM_UART3) MSM_DEVICE(DEBUG_UART), #endif { diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index fdec58aaa35c..0b3e357c4c8c 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -79,7 +79,7 @@ static __cpuinit void prepare_cold_cpu(unsigned int cpu) ret = scm_set_boot_addr(virt_to_phys(msm_secondary_startup), SCM_FLAG_COLDBOOT_CPU1); if (ret == 0) { - void *sc1_base_ptr; + void __iomem *sc1_base_ptr; sc1_base_ptr = ioremap_nocache(0x00902000, SZ_4K*2); if (sc1_base_ptr) { writel(0, sc1_base_ptr + VDD_SC1_ARRAY_CLAMP_GFS_CTL); diff --git a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h b/arch/arm/mach-mv78xx0/include/mach/vmalloc.h deleted file mode 100644 index ba26fe98e640..000000000000 --- a/arch/arm/mach-mv78xx0/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c index ccc61585659b..596edd967dbf 100644 --- a/arch/arm/mach-mx5/imx51-dt.c +++ b/arch/arm/mach-mx5/imx51-dt.c @@ -44,20 +44,22 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static void __init imx51_tzic_add_irq_domain(struct device_node *np, +static int __init imx51_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { irq_domain_add_simple(np, 0); + return 0; } -static void __init imx51_gpio_add_irq_domain(struct device_node *np, +static int __init imx51_gpio_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS - - 32 * 4; /* imx51 gets 4 gpio ports */ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; + gpio_irq_base -= 32; irq_domain_add_simple(np, gpio_irq_base); - gpio_irq_base += 32; + + return 0; } static const struct of_device_id imx51_irq_match[] __initconst = { diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c index ccaa0b81b768..85bfd5ff21b0 100644 --- a/arch/arm/mach-mx5/imx53-dt.c +++ b/arch/arm/mach-mx5/imx53-dt.c @@ -48,20 +48,22 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { { /* sentinel */ } }; -static void __init imx53_tzic_add_irq_domain(struct device_node *np, +static int __init imx53_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { irq_domain_add_simple(np, 0); + return 0; } -static void __init imx53_gpio_add_irq_domain(struct device_node *np, +static int __init imx53_gpio_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS - - 32 * 7; /* imx53 gets 7 gpio ports */ + static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; + gpio_irq_base -= 32; irq_domain_add_simple(np, gpio_irq_base); - gpio_irq_base += 32; + + return 0; } static const struct of_device_id imx53_irq_match[] __initconst = { diff --git a/arch/arm/mach-mxs/include/mach/mx28.h b/arch/arm/mach-mxs/include/mach/mx28.h index 75d86118b76a..30c7990f3c01 100644 --- a/arch/arm/mach-mxs/include/mach/mx28.h +++ b/arch/arm/mach-mxs/include/mach/mx28.h @@ -104,8 +104,8 @@ #define MX28_INT_CAN1 9 #define MX28_INT_LRADC_TOUCH 10 #define MX28_INT_HSADC 13 -#define MX28_INT_IRADC_THRESH0 14 -#define MX28_INT_IRADC_THRESH1 15 +#define MX28_INT_LRADC_THRESH0 14 +#define MX28_INT_LRADC_THRESH1 15 #define MX28_INT_LRADC_CH0 16 #define MX28_INT_LRADC_CH1 17 #define MX28_INT_LRADC_CH2 18 diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h index 0d2d2b470998..bde5f6634747 100644 --- a/arch/arm/mach-mxs/include/mach/mxs.h +++ b/arch/arm/mach-mxs/include/mach/mxs.h @@ -30,6 +30,7 @@ */ #define cpu_is_mx23() ( \ machine_is_mx23evk() || \ + machine_is_stmp378x() || \ 0) #define cpu_is_mx28() ( \ machine_is_mx28evk() || \ diff --git a/arch/arm/mach-mxs/include/mach/vmalloc.h b/arch/arm/mach-mxs/include/mach/vmalloc.h deleted file mode 100644 index 103b0165ed0b..000000000000 --- a/arch/arm/mach-mxs/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2000 Russell King. - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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. - */ - -#ifndef __MACH_MXS_VMALLOC_H__ -#define __MACH_MXS_VMALLOC_H__ - -/* vmalloc ending address */ -#define VMALLOC_END 0xf4000000UL - -#endif /* __MACH_MXS_VMALLOC_H__ */ diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c index 3b1681e4f49a..6b00577b7025 100644 --- a/arch/arm/mach-mxs/mach-m28evk.c +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -361,6 +361,6 @@ static struct sys_timer m28evk_timer = { MACHINE_START(M28EVK, "DENX M28 EVK") .map_io = mx28_map_io, .init_irq = mx28_init_irq, - .init_machine = m28evk_init, .timer = &m28evk_timer, + .init_machine = m28evk_init, MACHINE_END diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index 177e53123a02..6834dea38c04 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -115,6 +115,6 @@ static struct sys_timer stmp378x_dvb_timer = { MACHINE_START(STMP378X, "STMP378X") .map_io = mx23_map_io, .init_irq = mx23_init_irq, - .init_machine = stmp378x_dvb_init, .timer = &stmp378x_dvb_timer, + .init_machine = stmp378x_dvb_init, MACHINE_END diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c index 0fcff47009cf..9a7b08b2a925 100644 --- a/arch/arm/mach-mxs/module-tx28.c +++ b/arch/arm/mach-mxs/module-tx28.c @@ -66,11 +66,11 @@ static const iomux_cfg_t tx28_fec1_pads[] __initconst = { MX28_PAD_ENET0_CRS__ENET1_RX_EN, }; -static struct fec_platform_data tx28_fec0_data = { +static const struct fec_platform_data tx28_fec0_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; -static struct fec_platform_data tx28_fec1_data = { +static const struct fec_platform_data tx28_fec1_data __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c index 20ec3bddf7cd..cab88364e7c1 100644 --- a/arch/arm/mach-mxs/system.c +++ b/arch/arm/mach-mxs/system.c @@ -53,7 +53,7 @@ void arch_reset(char mode, const char *cmd) mdelay(50); /* We'll take a jump through zero as a poor second */ - cpu_reset(0); + soft_restart(0); } static int __init mxs_arch_reset_init(void) diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S index 844f1f9acbdf..6e9f1cbe1634 100644 --- a/arch/arm/mach-netx/include/mach/entry-macro.S +++ b/arch/arm/mach-netx/include/mach/entry-macro.S @@ -18,22 +18,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <mach/hardware.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =io_p2v(0x001ff000) - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #0] - clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #31 - cmp \irqstat, #0 - .endm - diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-netx/include/mach/vmalloc.h deleted file mode 100644 index 871f1ef7bff5..000000000000 --- a/arch/arm/mach-netx/include/mach/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-netx/include/mach/vmalloc.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * 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. - * - * 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 - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c index 90903dd44cbc..ef8cf3574a02 100644 --- a/arch/arm/mach-netx/nxdb500.c +++ b/arch/arm/mach-netx/nxdb500.c @@ -28,6 +28,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <mach/eth.h> @@ -203,6 +204,7 @@ MACHINE_START(NXDB500, "Hilscher nxdb500") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, + .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxdb500_init, MACHINE_END diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c index c63384aba500..588558bdd800 100644 --- a/arch/arm/mach-netx/nxdkn.c +++ b/arch/arm/mach-netx/nxdkn.c @@ -28,6 +28,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <mach/eth.h> @@ -96,6 +97,7 @@ MACHINE_START(NXDKN, "Hilscher nxdkn") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, + .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxdkn_init, MACHINE_END diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c index 8f548ec83ad2..cfcbb5038648 100644 --- a/arch/arm/mach-netx/nxeb500hmi.c +++ b/arch/arm/mach-netx/nxeb500hmi.c @@ -28,6 +28,7 @@ #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/vic.h> #include <mach/netx-regs.h> #include <mach/eth.h> @@ -180,6 +181,7 @@ MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") .atag_offset = 0x100, .map_io = netx_map_io, .init_irq = netx_init_irq, + .handle_irq = vic_handle_irq, .timer = &netx_timer, .init_machine = nxeb500hmi_init, MACHINE_END diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 0cbb74c96ef7..f98259c050ee 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -21,6 +21,7 @@ #include <linux/mtd/onenand.h> #include <linux/mtd/partitions.h> #include <linux/io.h> +#include <asm/hardware/vic.h> #include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -280,6 +281,7 @@ MACHINE_START(NOMADIK, "NHK8815") .atag_offset = 0x100, .map_io = cpu8815_map_io, .init_irq = cpu8815_init_irq, + .handle_irq = vic_handle_irq, .timer = &nomadik_timer, .init_machine = nhk8815_platform_init, MACHINE_END diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S index 49f1aa3bb420..98ea1c1fbbab 100644 --- a/arch/arm/mach-nomadik/include/mach/entry-macro.S +++ b/arch/arm/mach-nomadik/include/mach/entry-macro.S @@ -6,38 +6,8 @@ * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/irqs.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(NOMADIK_IC_BASE) - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - /* This stanza gets the irq mask from one of two status registers */ - mov \irqnr, #0 - ldr \irqstat, [\base, #VIC_REG_IRQSR0] @ get masked status - cmp \irqstat, #0 - bne 1001f - add \irqnr, \irqnr, #32 - ldr \irqstat, [\base, #VIC_REG_IRQSR1] @ get masked status - -1001: tst \irqstat, #15 - bne 1002f - add \irqnr, \irqnr, #4 - movs \irqstat, \irqstat, lsr #4 - bne 1001b -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-nomadik/include/mach/vmalloc.h b/arch/arm/mach-nomadik/include/mach/vmalloc.h deleted file mode 100644 index f83d574d9445..000000000000 --- a/arch/arm/mach-nomadik/include/mach/vmalloc.h +++ /dev/null @@ -1,2 +0,0 @@ - -#define VMALLOC_END 0xe8000000UL diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index b0f15d234a12..af7911963c0d 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -35,7 +35,7 @@ #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <mach/camera.h> #include <mach/ams-delta-fiq.h> diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 23178275f96b..b9c4c0f933ee 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -32,7 +32,7 @@ #include <plat/flash.h> #include <plat/fpga.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> /* fsample is pretty close to p2-sample */ diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index dc5b75de531c..7f41d7a504a5 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -25,7 +25,7 @@ #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" /* assume no Mini-AB port */ diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index b334b1481678..7933b97698f8 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -43,7 +43,7 @@ #include <plat/irda.h> #include <plat/usb.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/flash.h> #include "board-h2.h" diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 74ebe72c9848..04be2f83ca09 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -45,7 +45,7 @@ #include <plat/usb.h> #include <plat/keypad.h> #include <plat/dma.h> -#include <plat/common.h> +#include "common.h" #include <plat/flash.h> #include "board-h3.h" diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 3e91baab1a89..46fcfeb1f11e 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -41,7 +41,7 @@ #include <asm/mach/arch.h> #include <plat/omap7xx.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/keypad.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 273153dba15b..f99d11de1531 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -37,7 +37,7 @@ #include <plat/tc.h> #include <plat/usb.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/mmc.h> /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 6798b8488315..c64342388ec3 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -30,7 +30,7 @@ #include <plat/usb.h> #include <plat/board.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/hwa742.h> #include <plat/lcd_mipid.h> #include <plat/mmc.h> diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index c3859278d257..a409dfcc5b18 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -51,7 +51,7 @@ #include <plat/usb.h> #include <plat/mux.h> #include <plat/tc.h> -#include <plat/common.h> +#include "common.h" /* At OMAP5912 OSK the Ethernet is directly connected to CS1 */ #define OMAP_OSK_ETHR_START 0x04800300 diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index f9c44cb15b47..105292d39484 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -41,7 +41,7 @@ #include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #define PALMTE_USBDETECT_GPIO 0 #define PALMTE_USB_OR_DC_GPIO 1 diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 11a98539f7bb..387a9006358d 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -39,7 +39,7 @@ #include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 42061573e380..df6d15e68aad 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -41,7 +41,7 @@ #include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 203ae07550db..57ecd7e09831 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -32,7 +32,7 @@ #include <plat/fpga.h> #include <plat/flash.h> #include <plat/keypad.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> static const unsigned int p2_keymap[] = { diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 092a4c046407..774ae39fd636 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -40,7 +40,7 @@ #include <plat/usb.h> #include <plat/tc.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/keypad.h> #include <plat/board-sx1.h> diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 61ed6cdab2bd..7721c146d8d6 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -34,7 +34,7 @@ #include <asm/mach/map.h> #include <plat/board-voiceblue.h> -#include <plat/common.h> +#include "common.h" #include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index 1297bb58869c..9ff90a744a21 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -16,6 +16,8 @@ #include <linux/kernel.h> #include <linux/clk.h> +#include <linux/cpufreq.h> +#include <linux/delay.h> #include <linux/io.h> #include <asm/mach-types.h> /* for machine_is_* */ @@ -927,16 +929,22 @@ int __init omap1_clk_init(void) void __init omap1_clk_late_init(void) { - if (ck_dpll1.rate >= OMAP1_DPLL1_SANE_VALUE) + unsigned long rate = ck_dpll1.rate; + + if (rate >= OMAP1_DPLL1_SANE_VALUE) return; + /* System booting at unusable rate, force reprogramming of DPLL1 */ + ck_dpll1_p->rate = 0; + /* Find the highest supported frequency and enable it */ if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) { pr_err("System frequencies not set, using default. Check your config.\n"); omap_writew(0x2290, DPLL_CTL); - omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL); + omap_writew(cpu_is_omap7xx() ? 0x2005 : 0x0005, ARM_CKCTL); ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE; } propagate_rate(&ck_dpll1); omap1_show_rates(); + loops_per_jiffy = cpufreq_scale(loops_per_jiffy, rate, ck_dpll1.rate); } diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h new file mode 100644 index 000000000000..52c4eda97fa8 --- /dev/null +++ b/arch/arm/mach-omap1/common.h @@ -0,0 +1,61 @@ +/* + * + * Header for code common to all OMAP1 machines. + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ARCH_ARM_MACH_OMAP1_COMMON_H +#define __ARCH_ARM_MACH_OMAP1_COMMON_H + +#include <plat/common.h> + +#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) +void omap7xx_map_io(void); +#else +static inline void omap7xx_map_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP15XX +void omap15xx_map_io(void); +#else +static inline void omap15xx_map_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP16XX +void omap16xx_map_io(void); +#else +static inline void omap16xx_map_io(void) +{ +} +#endif + +void omap1_init_early(void); +void omap1_init_irq(void); + +extern struct sys_timer omap1_timer; +extern bool omap_32k_timer_init(void); + +#endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */ diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 475cb2f50d87..1d76a63c0983 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -22,7 +22,7 @@ #include <mach/hardware.h> #include <asm/mach/map.h> -#include <plat/common.h> +#include "common.h" #include <plat/tc.h> #include <plat/board.h> #include <plat/mux.h> diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h deleted file mode 100644 index 22ec4a479577..000000000000 --- a/arch/arm/mach-omap1/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 7969cfda4454..8e55b6fb3478 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -121,7 +121,6 @@ void __init omap16xx_map_io(void) void omap1_init_early(void) { omap_check_revision(); - omap_ioremap_init(); /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort * on a Posted Write in the TIPB Bridge". diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index a1837771e031..485a21d31004 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -54,7 +54,7 @@ #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <plat/common.h> +#include "common.h" #ifdef CONFIG_OMAP_MPU_TIMER diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 96604a50c4fe..9a54ef4dcf5e 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -52,7 +52,7 @@ #include <asm/irq.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> -#include <plat/common.h> +#include "common.h" #include <plat/dmtimer.h> /* diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index e1293aa513d3..b6625130831d 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -25,6 +25,7 @@ config ARCH_OMAP2 depends on ARCH_OMAP2PLUS default y select CPU_V6 + select MULTI_IRQ_HANDLER config ARCH_OMAP3 bool "TI OMAP3" @@ -36,6 +37,7 @@ config ARCH_OMAP3 select ARCH_HAS_OPP select PM_OPP if PM select ARM_CPU_SUSPEND if PM + select MULTI_IRQ_HANDLER config ARCH_OMAP4 bool "TI OMAP4" diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index d704f0ac328d..d88143faca59 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -34,7 +34,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/usb.h> #include <plat/gpmc-smc91x.h> @@ -301,6 +301,7 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") .map_io = omap243x_map_io, .init_early = omap2430_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_2430sdp_init, .timer = &omap2_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 77142c13fa13..83126368ed99 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -33,7 +33,7 @@ #include <plat/mcspi.h> #include <plat/board.h> #include <plat/usb.h> -#include <plat/common.h> +#include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> #include <video/omapdss.h> @@ -728,6 +728,7 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_3430sdp_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index f552305162fc..7969dd904bd3 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -16,7 +16,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/gpmc-smc91x.h> #include <plat/usb.h> @@ -215,6 +215,7 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_sdp_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 515646886b59..ef2bbc09428a 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -27,13 +27,13 @@ #include <linux/leds_pwm.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <plat/mmc.h> #include <plat/omap4-keypad.h> @@ -984,6 +984,7 @@ MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, .init_machine = omap_4430sdp_init, .timer = &omap4_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 7834536ab416..7e90f93263db 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -27,7 +27,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include "mux.h" @@ -98,6 +98,7 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_crane_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index d314f033c9df..551cae8d9b8a 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -32,7 +32,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> @@ -491,6 +491,7 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_evm_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index de8134b7f580..5a66480feed0 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -37,7 +37,7 @@ #include <plat/led.h> #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <video/omapdss.h> @@ -354,6 +354,7 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_apollon_init, .timer = &omap2_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index bd1bcacb40f9..510b6a2ff0fa 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -37,7 +37,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/nand.h> #include <plat/gpmc.h> #include <plat/usb.h> @@ -634,6 +634,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t35_init, .timer = &omap3_timer, MACHINE_END @@ -644,6 +645,7 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3730_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 3f4dc6626845..efc5cedb1fbb 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -39,7 +39,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <plat/nand.h> #include <plat/gpmc.h> @@ -299,6 +299,7 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3517_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 90154e411da0..d81ea7fa75ef 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -41,7 +41,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -660,6 +660,7 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = devkit8000_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index fb55fa3dad5a..63b54163b993 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -20,8 +20,7 @@ #include <asm/mach/arch.h> #include <plat/board.h> -#include <plat/common.h> -#include <mach/omap4-common.h> +#include "common.h" #include "common-board-devices.h" /* @@ -122,6 +121,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .map_io = omap243x_map_io, .init_early = omap2430_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .timer = &omap2_timer, .dt_compat = omap243x_boards_compat, diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 8b351d92a1cc..ec4018362e8e 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -34,7 +34,7 @@ #include <plat/usb.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/menelaus.h> #include <plat/dma.h> #include <plat/gpmc.h> @@ -396,6 +396,7 @@ MACHINE_START(OMAP_H4, "OMAP2420 H4 board") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = omap_h4_init, .timer = &omap2_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index d0a3f78a9b69..5949f6ae3edf 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -28,7 +28,7 @@ #include <asm/mach/arch.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/usb.h> #include <video/omapdss.h> @@ -672,6 +672,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .timer = &omap3_timer, MACHINE_END @@ -682,6 +683,7 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = igep_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index e179da0c4da5..13bde0e66934 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -36,7 +36,7 @@ #include <plat/mcspi.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <mach/board-zoom.h> @@ -434,6 +434,7 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_ldp_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index e9d5f4a3d064..bebd3d84365e 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -26,7 +26,7 @@ #include <asm/mach-types.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/menelaus.h> #include <mach/irqs.h> #include <plat/mcspi.h> @@ -689,6 +689,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, MACHINE_END @@ -699,6 +700,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, MACHINE_END @@ -709,6 +711,7 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") .map_io = omap242x_map_io, .init_early = omap2420_init_early, .init_irq = omap2_init_irq, + .handle_irq = omap2_intc_handle_irq, .init_machine = n8x0_init_machine, .timer = &omap2_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 4a71cb7e42d4..c34f56588284 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -40,7 +40,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <video/omapdss.h> #include <video/omap-panel-dvi.h> #include <plat/gpmc.h> @@ -559,6 +559,7 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .map_io = omap3_map_io, .init_early = omap3_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_beagle_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index ec00b2ec7022..f11bc444e7be 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -43,7 +43,7 @@ #include <plat/board.h> #include <plat/usb.h> -#include <plat/common.h> +#include "common.h" #include <plat/mcspi.h> #include <video/omapdss.h> #include <video/omap-panel-dvi.h> @@ -681,6 +681,7 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_evm_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 7c0f193f246d..5fa6bad9574e 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -40,7 +40,7 @@ #include <plat/mux.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc-smsc911x.h> #include <plat/gpmc.h> #include <plat/sdrc.h> @@ -208,6 +208,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, MACHINE_END @@ -217,6 +218,7 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index f7811f4cfc3d..ef315c585b75 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -41,7 +41,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> @@ -606,6 +606,7 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3pandora_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index ddb7d6663c6d..b21d70a2e4a7 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -35,7 +35,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -454,6 +454,7 @@ MACHINE_START(SBC3530, "OMAP3 STALKER") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_stalker_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index a2d0d1971e27..18cd340f9b7b 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -44,7 +44,7 @@ #include <asm/mach/flash.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -381,6 +381,7 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_touchbook_init, .timer = &omap3_secure_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index a8c2c4263e38..b6f114436dbc 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -30,14 +30,14 @@ #include <linux/wl12xx.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <video/omapdss.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <plat/mmc.h> #include <video/omap-panel-dvi.h> @@ -577,6 +577,7 @@ MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") .map_io = omap4_map_io, .init_early = omap4430_init_early, .init_irq = gic_init_irq, + .handle_irq = gic_handle_irq, .init_machine = omap4_panda_init, .timer = &omap4_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 4cf7aeabab86..60a61ea759bf 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -43,7 +43,7 @@ #include <asm/mach/map.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> #include <video/omap-panel-dvi.h> @@ -562,6 +562,7 @@ MACHINE_START(OVERO, "Gumstix Overo") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = overo_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 616fb39763b0..a79d49e3fe09 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -25,7 +25,7 @@ #include <plat/mmc.h> #include <plat/usb.h> #include <plat/gpmc.h> -#include <plat/common.h> +#include "common.h" #include <plat/onenand.h> #include "mux.h" @@ -149,6 +149,7 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = rm680_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index ba1aa07bdb29..bd18d691c6ad 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -27,7 +27,7 @@ #include <plat/mcspi.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> #include <plat/onenand.h> diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 4af7c4b2881a..4e3c0965edf3 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -25,7 +25,7 @@ #include <plat/mcspi.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> #include <plat/usb.h> @@ -127,6 +127,7 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = rx51_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index e6ee8842285c..8402b39b2840 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -22,7 +22,7 @@ #include <plat/irqs.h> #include <plat/board.h> -#include <plat/common.h> +#include "common.h" static struct omap_board_config_kernel ti8168_evm_config[] __initdata = { }; diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 6d0aa4fcb7c3..8d7ce11cfeaf 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -24,7 +24,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/common.h> +#include "common.h" #include <plat/usb.h> #include <mach/board-zoom.h> diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index be6684dc4f55..70e5b54a2115 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -21,7 +21,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/usb.h> @@ -135,6 +135,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, MACHINE_END @@ -145,6 +146,7 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, .init_machine = omap_zoom_init, .timer = &omap3_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.c b/arch/arm/mach-omap2/cm2xxx_3xxx.c index 38830d8d4783..04d39cdd2112 100644 --- a/arch/arm/mach-omap2/cm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/cm2xxx_3xxx.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "cm.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/cm44xx.c b/arch/arm/mach-omap2/cm44xx.c index e96f53ea01a1..6a836303252c 100644 --- a/arch/arm/mach-omap2/cm44xx.c +++ b/arch/arm/mach-omap2/cm44xx.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "cm.h" #include "cm1_44xx.h" diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index eb2a472bbf46..6204deaf85b1 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -20,7 +20,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "cm.h" #include "cm1_44xx.h" diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 110e5b9db145..684b8a7cd401 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -17,7 +17,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/mux.h> diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h new file mode 100644 index 000000000000..012bac7d56a5 --- /dev/null +++ b/arch/arm/mach-omap2/common.h @@ -0,0 +1,185 @@ +/* + * Header for code common to all OMAP2+ machines. + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H +#define __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H + +#include <linux/delay.h> +#include <plat/common.h> + +#ifdef CONFIG_SOC_OMAP2420 +extern void omap242x_map_common_io(void); +#else +static inline void omap242x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_SOC_OMAP2430 +extern void omap243x_map_common_io(void); +#else +static inline void omap243x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +extern void omap34xx_map_common_io(void); +#else +static inline void omap34xx_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_SOC_OMAPTI816X +extern void omapti816x_map_common_io(void); +#else +static inline void omapti816x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP4 +extern void omap44xx_map_common_io(void); +#else +static inline void omap44xx_map_common_io(void) +{ +} +#endif + +extern void omap2_init_common_infrastructure(void); + +extern struct sys_timer omap2_timer; +extern struct sys_timer omap3_timer; +extern struct sys_timer omap3_secure_timer; +extern struct sys_timer omap4_timer; + +void omap2420_init_early(void); +void omap2430_init_early(void); +void omap3430_init_early(void); +void omap35xx_init_early(void); +void omap3630_init_early(void); +void omap3_init_early(void); /* Do not use this one */ +void am35xx_init_early(void); +void ti816x_init_early(void); +void omap4430_init_early(void); + +/* + * IO bases for various OMAP processors + * Except the tap base, rest all the io bases + * listed are physical addresses. + */ +struct omap_globals { + u32 class; /* OMAP class to detect */ + void __iomem *tap; /* Control module ID code */ + void __iomem *sdrc; /* SDRAM Controller */ + void __iomem *sms; /* SDRAM Memory Scheduler */ + void __iomem *ctrl; /* System Control Module */ + void __iomem *ctrl_pad; /* PAD Control Module */ + void __iomem *prm; /* Power and Reset Management */ + void __iomem *cm; /* Clock Management */ + void __iomem *cm2; +}; + +void omap2_set_globals_242x(void); +void omap2_set_globals_243x(void); +void omap2_set_globals_3xxx(void); +void omap2_set_globals_443x(void); +void omap2_set_globals_ti816x(void); + +/* These get called from omap2_set_globals_xxxx(), do not call these */ +void omap2_set_globals_tap(struct omap_globals *); +void omap2_set_globals_sdrc(struct omap_globals *); +void omap2_set_globals_control(struct omap_globals *); +void omap2_set_globals_prcm(struct omap_globals *); + +void omap242x_map_io(void); +void omap243x_map_io(void); +void omap3_map_io(void); +void omap4_map_io(void); + +/** + * omap_test_timeout - busy-loop, testing a condition + * @cond: condition to test until it evaluates to true + * @timeout: maximum number of microseconds in the timeout + * @index: loop index (integer) + * + * Loop waiting for @cond to become true or until at least @timeout + * microseconds have passed. To use, define some integer @index in the + * calling code. After running, if @index == @timeout, then the loop has + * timed out. + */ +#define omap_test_timeout(cond, timeout, index) \ +({ \ + for (index = 0; index < timeout; index++) { \ + if (cond) \ + break; \ + udelay(1); \ + } \ +}) + +extern struct device *omap2_get_mpuss_device(void); +extern struct device *omap2_get_iva_device(void); +extern struct device *omap2_get_l3_device(void); +extern struct device *omap4_get_dsp_device(void); + +void omap2_init_irq(void); +void omap3_init_irq(void); +void ti816x_init_irq(void); +extern int omap_irq_pending(void); +void omap_intc_save_context(void); +void omap_intc_restore_context(void); +void omap3_intc_suspend(void); +void omap3_intc_prepare_idle(void); +void omap3_intc_resume_idle(void); +void omap2_intc_handle_irq(struct pt_regs *regs); +void omap3_intc_handle_irq(struct pt_regs *regs); + +/* + * wfi used in low power code. Directly opcode is used instead + * of instruction to avoid mulit-omap build break + */ +#ifdef CONFIG_THUMB2_KERNEL +#define do_wfi() __asm__ __volatile__ ("wfi" : : : "memory") +#else +#define do_wfi() \ + __asm__ __volatile__ (".word 0xe320f003" : : : "memory") +#endif + +#ifdef CONFIG_CACHE_L2X0 +extern void __iomem *l2cache_base; +#endif + +extern void __init gic_init_irq(void); +extern void omap_smc1(u32 fn, u32 arg); + +#ifdef CONFIG_SMP +/* Needed for secondary core boot */ +extern void omap_secondary_startup(void); +extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); +extern void omap_auxcoreboot_addr(u32 cpu_addr); +extern u32 omap_read_auxcoreboot0(void); +#endif + +#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index e34d27f8c49c..114c037e433c 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -15,7 +15,7 @@ #include <linux/kernel.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/sdrc.h> #include "cm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 942bb4f19f9f..e20332f4abdc 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -34,6 +34,7 @@ #include "pm.h" #include "control.h" +#include "common.h" #ifdef CONFIG_CPU_IDLE diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index dce9905d64bb..bc6cf863a563 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -22,12 +22,13 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/delay.h> #include <video/omapdss.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> #include <plat/omap-pm.h> -#include <plat/common.h> +#include "common.h" #include "control.h" #include "display.h" diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index ace99944e96f..a12e224eb97d 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -21,7 +21,7 @@ #include <plat/cpu.h> #include <plat/i2c.h> -#include <plat/common.h> +#include "common.h" #include <plat/omap_hwmod.h> #include "mux.h" diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 7f47092a193f..27ad722df637 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -21,7 +21,7 @@ #include <asm/cputype.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include <mach/id.h> diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S index feb90a10945a..56964a0c4c7e 100644 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S @@ -10,146 +10,9 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/io.h> -#include <mach/irqs.h> -#include <asm/hardware/gic.h> - -#include <plat/omap24xx.h> -#include <plat/omap34xx.h> -#include <plat/omap44xx.h> - -#include <plat/multi.h> - -#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) -#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) -#define OMAP4_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) -#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */ -#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ .macro disable_fiq .endm .macro arch_ret_to_user, tmp1, tmp2 .endm - -/* - * Unoptimized irq functions for multi-omap2, 3 and 4 - */ - -#ifdef MULTI_OMAP2 - /* - * Configure the interrupt base on the first interrupt. - * See also omap_irq_base_init for setting omap_irq_base. - */ - .macro get_irqnr_preamble, base, tmp - ldr \base, =omap_irq_base @ irq base address - ldr \base, [\base, #0] @ irq base value - .endm - - /* Check the pending interrupts. Note that base already set */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - tst \base, #0x100 @ gic address? - bne 4401f @ found gic - - /* Handle omap2 and omap3 */ - ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ - cmp \irqnr, #0x0 - bne 9998f - ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ - cmp \irqnr, #0x0 - bne 9998f - ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ - cmp \irqnr, #0x0 - bne 9998f - - /* - * ti816x has additional IRQ pending register. Checking this - * register on omap2 & omap3 has no effect (read as 0). - */ - ldr \irqnr, [\base, #0xf8] /* IRQ pending reg 4 */ - cmp \irqnr, #0x0 -9998: - ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] - and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ - b 9999f - - /* Handle omap4 */ -4401: ldr \irqstat, [\base, #GIC_CPU_INTACK] - ldr \tmp, =1021 - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #15 - cmpcc \irqnr, \irqnr - cmpne \irqnr, \tmp - cmpcs \irqnr, \irqnr -9999: - .endm - -#ifdef CONFIG_SMP - /* We assume that irqstat (the raw value of the IRQ acknowledge - * register) is preserved from the macro above. - * If there is an IPI, we immediately signal end of interrupt - * on the controller, since this requires the original irqstat - * value which we won't easily be able to recreate later. - */ - - .macro test_for_ipi, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - cmp \irqnr, #16 - it cc - strcc \irqstat, [\base, #GIC_CPU_EOI] - it cs - cmpcs \irqnr, \irqnr - .endm -#endif /* CONFIG_SMP */ - -#else /* MULTI_OMAP2 */ - - -/* - * Optimized irq functions for omap2, 3 and 4 - */ - -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) - .macro get_irqnr_preamble, base, tmp -#ifdef CONFIG_ARCH_OMAP2 - ldr \base, =OMAP2_IRQ_BASE -#else - ldr \base, =OMAP3_IRQ_BASE -#endif - .endm - - /* Check the pending interrupts. Note that base already set */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */ - cmp \irqnr, #0x0 - bne 9999f - ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */ - cmp \irqnr, #0x0 - bne 9999f - ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */ - cmp \irqnr, #0x0 -#ifdef CONFIG_SOC_OMAPTI816X - bne 9999f - ldr \irqnr, [\base, #0xf8] /* IRQ pending reg 4 */ - cmp \irqnr, #0x0 -#endif -9999: - ldrne \irqnr, [\base, #INTCPS_SIR_IRQ_OFFSET] - and \irqnr, \irqnr, #ACTIVEIRQ_MASK /* Clear spurious bits */ - - .endm -#endif - - -#ifdef CONFIG_ARCH_OMAP4 -#define HAVE_GET_IRQNR_PREAMBLE -#include <asm/hardware/entry-macro-gic.S> - - .macro get_irqnr_preamble, base, tmp - ldr \base, =OMAP4_IRQ_BASE - .endm - -#endif - -#endif /* MULTI_OMAP2 */ diff --git a/arch/arm/mach-omap2/include/mach/omap4-common.h b/arch/arm/mach-omap2/include/mach/omap4-common.h deleted file mode 100644 index e4bd87619734..000000000000 --- a/arch/arm/mach-omap2/include/mach/omap4-common.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * omap4-common.h: OMAP4 specific common header file - * - * Copyright (C) 2010 Texas Instruments, Inc. - * - * Author: - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * 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. - */ -#ifndef OMAP_ARCH_OMAP4_COMMON_H -#define OMAP_ARCH_OMAP4_COMMON_H - -/* - * wfi used in low power code. Directly opcode is used instead - * of instruction to avoid mulit-omap build break - */ -#ifdef CONFIG_THUMB2_KERNEL -#define do_wfi() __asm__ __volatile__ ("wfi" : : : "memory") -#else -#define do_wfi() \ - __asm__ __volatile__ (".word 0xe320f003" : : : "memory") -#endif - -#ifdef CONFIG_CACHE_L2X0 -extern void __iomem *l2cache_base; -#endif - -extern void __iomem *gic_dist_base_addr; - -extern void __init gic_init_irq(void); -extern void omap_smc1(u32 fn, u32 arg); - -#ifdef CONFIG_SMP -/* Needed for secondary core boot */ -extern void omap_secondary_startup(void); -extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); -extern void omap_auxcoreboot_addr(u32 cpu_addr); -extern u32 omap_read_auxcoreboot0(void); -#endif -#endif diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h deleted file mode 100644 index 866319947760..000000000000 --- a/arch/arm/mach-omap2/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 25d20ced03e1..3f565dd2ea8d 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -35,7 +35,7 @@ #include "clock3xxx.h" #include "clock44xx.h" -#include <plat/common.h> +#include "common.h" #include <plat/omap-pm.h> #include "voltage.h" #include "powerdomain.h" @@ -43,7 +43,7 @@ #include "clockdomain.h" #include <plat/omap_hwmod.h> #include <plat/multi.h> -#include <plat/common.h> +#include "common.h" /* * The machine specific code may provide the extra mapping besides the @@ -316,13 +316,9 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data) return omap_hwmod_set_postsetup_state(oh, *(u8 *)data); } -/* See irq.c, omap4-common.c and entry-macro.S */ -void __iomem *omap_irq_base; - static void __init omap_common_init_early(void) { omap2_check_revision(); - omap_ioremap_init(); omap_init_consistent_dma_size(); } diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 65f1be6a182c..42b1d6591912 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <mach/hardware.h> +#include <asm/exception.h> #include <asm/mach/irq.h> @@ -35,6 +36,11 @@ /* Number of IRQ state bits in each MIR register */ #define IRQ_BITS_PER_REG 32 +#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) +#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) +#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */ +#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ + /* * OMAP2 has a number of different interrupt controllers, each interrupt * controller is identified as its own "bank". Register definitions are @@ -143,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) static void __init omap_init_irq(u32 base, int nr_irqs) { + void __iomem *omap_irq_base; unsigned long nr_of_irqs = 0; unsigned int nr_banks = 0; int i, j; @@ -191,6 +198,44 @@ void __init ti816x_init_irq(void) omap_init_irq(OMAP34XX_IC_BASE, 128); } +static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs *regs) +{ + u32 irqnr; + + do { + irqnr = readl_relaxed(base_addr + 0x98); + if (irqnr) + goto out; + + irqnr = readl_relaxed(base_addr + 0xb8); + if (irqnr) + goto out; + + irqnr = readl_relaxed(base_addr + 0xd8); +#ifdef CONFIG_SOC_OMAPTI816X + if (irqnr) + goto out; + irqnr = readl_relaxed(base_addr + 0xf8); +#endif + +out: + if (!irqnr) + break; + + irqnr = readl_relaxed(base_addr + INTCPS_SIR_IRQ_OFFSET); + irqnr &= ACTIVEIRQ_MASK; + + if (irqnr) + handle_IRQ(irqnr, regs); + } while (irqnr); +} + +asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs) +{ + void __iomem *base_addr = OMAP2_IRQ_BASE; + omap_intc_handle_irq(base_addr, regs); +} + #ifdef CONFIG_ARCH_OMAP3 static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)]; @@ -263,4 +308,10 @@ void omap3_intc_resume_idle(void) /* Re-enable autoidle */ intc_bank_write_reg(1, &irq_banks[0], INTC_SYSCONFIG); } + +asmlinkage void __exception_irq_entry omap3_intc_handle_irq(struct pt_regs *regs) +{ + void __iomem *base_addr = OMAP3_IRQ_BASE; + omap_intc_handle_irq(base_addr, regs); +} #endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c index 4976b9393e49..e5a1c3f40a86 100644 --- a/arch/arm/mach-omap2/omap-hotplug.c +++ b/arch/arm/mach-omap2/omap-hotplug.c @@ -19,7 +19,8 @@ #include <linux/smp.h> #include <asm/cacheflush.h> -#include <mach/omap4-common.h> + +#include "common.h" int platform_cpu_kill(unsigned int cpu) { diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 4412ddb7b3f6..e99bc6cd4714 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -24,7 +24,8 @@ #include <asm/hardware/gic.h> #include <asm/smp_scu.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> + +#include "common.h" /* SCU base address */ static void __iomem *scu_base; diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 35ac3e5f6e94..beecfdd56ea3 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -22,17 +22,18 @@ #include <plat/irqs.h> #include <mach/hardware.h> -#include <mach/omap4-common.h> + +#include "common.h" #ifdef CONFIG_CACHE_L2X0 void __iomem *l2cache_base; #endif -void __iomem *gic_dist_base_addr; - - void __init gic_init_irq(void) { + void __iomem *omap_irq_base; + void __iomem *gic_dist_base_addr; + /* Static mapping, never released */ gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); BUG_ON(!gic_dist_base_addr); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 207a2ff9a8c4..529142aff766 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -137,7 +137,7 @@ #include <linux/mutex.h> #include <linux/spinlock.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include "clockdomain.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 00bff46ca48b..1881fe915149 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -18,7 +18,7 @@ #include <plat/omap-pm.h> #include <plat/omap_device.h> -#include <plat/common.h> +#include "common.h" #include "voltage.h" #include "powerdomain.h" diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index cf0c216132ab..ef8595c80296 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -42,6 +42,7 @@ #include <plat/dma.h> #include <plat/board.h> +#include "common.h" #include "prm2xxx_3xxx.h" #include "prm-regbits-24xx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index efa66494c1e3..fa637dfdda53 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -42,6 +42,7 @@ #include <plat/gpmc.h> #include <plat/dma.h> +#include "common.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-34xx.h" #include "prm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 59a870be8390..8edb015f5618 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -16,8 +16,8 @@ #include <linux/err.h> #include <linux/slab.h> +#include "common.h" #include "powerdomain.h" -#include <mach/omap4-common.h> struct power_state { struct powerdomain *pwrdm; diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 597e2da831b3..c35e5cea9f8f 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -26,7 +26,7 @@ #include <linux/export.h> #include <mach/system.h> -#include <plat/common.h> +#include "common.h" #include <plat/prcm.h> #include <plat/irqs.h> diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c index 171fe171a749..ca669b50f390 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.c +++ b/arch/arm/mach-omap2/prcm_mpu44xx.c @@ -15,7 +15,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "prcm_mpu44xx.h" #include "cm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index f02d87f68e54..9a08ba397327 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -16,7 +16,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include <plat/prcm.h> diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 495a31a7e8a7..dd885eecf22a 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -17,7 +17,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include <plat/prcm.h> diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index 3a7bab16edd5..f6de5bc6b12a 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -16,7 +16,7 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include "prm44xx.h" #include "prminst44xx.h" diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c index 14caa228bc0d..ee3a8ad304cb 100644 --- a/arch/arm/mach-omap2/sdram-nokia.c +++ b/arch/arm/mach-omap2/sdram-nokia.c @@ -18,7 +18,7 @@ #include <linux/io.h> #include <plat/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/clock.h> #include <plat/sdrc.h> diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 8f2782874771..e3d345f46409 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -23,7 +23,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/clock.h> #include <plat/sram.h> diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c index ccdb010f169d..791a63cdceb2 100644 --- a/arch/arm/mach-omap2/sdrc2xxx.c +++ b/arch/arm/mach-omap2/sdrc2xxx.c @@ -24,7 +24,7 @@ #include <linux/clk.h> #include <linux/io.h> -#include <plat/common.h> +#include "common.h" #include <plat/clock.h> #include <plat/sram.h> diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 9992dbfdfdb3..42c326732a29 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -33,7 +33,7 @@ #include <plat/omap-serial.h> #endif -#include <plat/common.h> +#include "common.h" #include <plat/board.h> #include <plat/clock.h> #include <plat/dma.h> diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index cf246b39bac7..9dd93453e563 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -26,7 +26,7 @@ #include <linux/slab.h> #include <linux/pm_runtime.h> -#include <plat/common.h> +#include "common.h" #include "pm.h" #include "smartreflex.h" diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 037b0d7d4e05..9edcd520510f 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -41,7 +41,7 @@ #include <plat/dmtimer.h> #include <asm/localtimer.h> #include <asm/sched_clock.h> -#include <plat/common.h> +#include "common.h" #include <plat/omap_hwmod.h> #include <plat/omap_device.h> #include <plat/omap-pm.h> diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c index cfe348e1af0e..a5ec7f8f2ea8 100644 --- a/arch/arm/mach-omap2/vc3xxx_data.c +++ b/arch/arm/mach-omap2/vc3xxx_data.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-34xx.h" #include "voltage.h" diff --git a/arch/arm/mach-omap2/vc44xx_data.c b/arch/arm/mach-omap2/vc44xx_data.c index 2740a968145e..d70b930f2739 100644 --- a/arch/arm/mach-omap2/vc44xx_data.c +++ b/arch/arm/mach-omap2/vc44xx_data.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm44xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 1f8fdf736e63..8a36342e60d2 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -27,7 +27,7 @@ #include <linux/slab.h> #include <linux/clk.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-34xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c index 071101debbbc..474559d5b072 100644 --- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include <plat/cpu.h> #include "prm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c index c4584e9ac717..4e11d022595d 100644 --- a/arch/arm/mach-omap2/voltagedomains44xx_data.c +++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c @@ -21,7 +21,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-44xx.h" #include "prm44xx.h" diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c index 66bd700a2b98..807391d84a9d 100644 --- a/arch/arm/mach-omap2/vp.c +++ b/arch/arm/mach-omap2/vp.c @@ -1,7 +1,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "voltage.h" #include "vp.h" diff --git a/arch/arm/mach-omap2/vp3xxx_data.c b/arch/arm/mach-omap2/vp3xxx_data.c index 260c554b1547..bd89f80089f5 100644 --- a/arch/arm/mach-omap2/vp3xxx_data.c +++ b/arch/arm/mach-omap2/vp3xxx_data.c @@ -19,7 +19,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm-regbits-34xx.h" #include "voltage.h" diff --git a/arch/arm/mach-omap2/vp44xx_data.c b/arch/arm/mach-omap2/vp44xx_data.c index b4e77044891e..8c031d16879e 100644 --- a/arch/arm/mach-omap2/vp44xx_data.c +++ b/arch/arm/mach-omap2/vp44xx_data.c @@ -19,7 +19,7 @@ #include <linux/err.h> #include <linux/init.h> -#include <plat/common.h> +#include "common.h" #include "prm44xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h index c5196101a237..e9d9afdc2659 100644 --- a/arch/arm/mach-orion5x/include/mach/io.h +++ b/arch/arm/mach-orion5x/include/mach/io.h @@ -15,31 +15,6 @@ #define IO_SPACE_LIMIT 0xffffffff -static inline void __iomem * -__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype) -{ - void __iomem *retval; - unsigned long offs = paddr - ORION5X_REGS_PHYS_BASE; - if (mtype == MT_DEVICE && size && offs < ORION5X_REGS_SIZE && - size <= ORION5X_REGS_SIZE && offs + size <= ORION5X_REGS_SIZE) { - retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + offs; - } else { - retval = __arm_ioremap(paddr, size, mtype); - } - - return retval; -} - -static inline void -__arch_iounmap(void __iomem *addr) -{ - if (addr < (void __iomem *)ORION5X_REGS_VIRT_BASE || - addr >= (void __iomem *)(ORION5X_REGS_VIRT_BASE + ORION5X_REGS_SIZE)) - __iounmap(addr); -} - -#define __arch_ioremap __arch_ioremap -#define __arch_iounmap __arch_iounmap #define __io(a) __typesafe_io(a) #define __mem_pci(a) (a) diff --git a/arch/arm/mach-orion5x/include/mach/vmalloc.h b/arch/arm/mach-orion5x/include/mach/vmalloc.h deleted file mode 100644 index 06b50aeff7b9..000000000000 --- a/arch/arm/mach-orion5x/include/mach/vmalloc.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-orion5x/include/mach/vmalloc.h - */ - -#define VMALLOC_END 0xfd800000UL diff --git a/arch/arm/mach-picoxcell/Makefile b/arch/arm/mach-picoxcell/Makefile index c550b6363488..e5ec4a8d9bcb 100644 --- a/arch/arm/mach-picoxcell/Makefile +++ b/arch/arm/mach-picoxcell/Makefile @@ -1,3 +1,2 @@ obj-y := common.o obj-y += time.o -obj-y += io.o diff --git a/arch/arm/mach-picoxcell/common.c b/arch/arm/mach-picoxcell/common.c index 34d08347be5f..febee47bc116 100644 --- a/arch/arm/mach-picoxcell/common.c +++ b/arch/arm/mach-picoxcell/common.c @@ -11,16 +11,30 @@ #include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> #include <asm/hardware/vic.h> +#include <asm/mach/map.h> #include <mach/map.h> #include <mach/picoxcell_soc.h> #include "common.h" +static struct map_desc io_map __initdata = { + .virtual = PHYS_TO_IO(PICOXCELL_PERIPH_BASE), + .pfn = __phys_to_pfn(PICOXCELL_PERIPH_BASE), + .length = PICOXCELL_PERIPH_LENGTH, + .type = MT_DEVICE, +}; + +static void __init picoxcell_map_io(void) +{ + iotable_init(&io_map, 1); +} + static void __init picoxcell_init_machine(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); @@ -33,22 +47,20 @@ static const char *picoxcell_dt_match[] = { }; static const struct of_device_id vic_of_match[] __initconst = { - { .compatible = "arm,pl192-vic" }, + { .compatible = "arm,pl192-vic", .data = vic_of_init, }, { /* Sentinel */ } }; static void __init picoxcell_init_irq(void) { - vic_init(IO_ADDRESS(PICOXCELL_VIC0_BASE), 0, ~0, 0); - vic_init(IO_ADDRESS(PICOXCELL_VIC1_BASE), 32, ~0, 0); - irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC0_BASE, 0); - irq_domain_generate_simple(vic_of_match, PICOXCELL_VIC1_BASE, 32); + of_irq_init(vic_of_match); } DT_MACHINE_START(PICOXCELL, "Picochip picoXcell") .map_io = picoxcell_map_io, - .nr_irqs = ARCH_NR_IRQS, + .nr_irqs = NR_IRQS_LEGACY, .init_irq = picoxcell_init_irq, + .handle_irq = vic_handle_irq, .timer = &picoxcell_timer, .init_machine = picoxcell_init_machine, .dt_compat = picoxcell_dt_match, diff --git a/arch/arm/mach-picoxcell/common.h b/arch/arm/mach-picoxcell/common.h index 5263f0fa095c..83d55ab956a4 100644 --- a/arch/arm/mach-picoxcell/common.h +++ b/arch/arm/mach-picoxcell/common.h @@ -13,6 +13,5 @@ #include <asm/mach/time.h> extern struct sys_timer picoxcell_timer; -extern void picoxcell_map_io(void); #endif /* __PICOXCELL_COMMON_H__ */ diff --git a/arch/arm/mach-picoxcell/include/mach/entry-macro.S b/arch/arm/mach-picoxcell/include/mach/entry-macro.S index a6b09f75d9df..9b505ac00be9 100644 --- a/arch/arm/mach-picoxcell/include/mach/entry-macro.S +++ b/arch/arm/mach-picoxcell/include/mach/entry-macro.S @@ -9,11 +9,8 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/map.h> + .macro disable_fiq + .endm -#define VA_VIC0 IO_ADDRESS(PICOXCELL_VIC0_BASE) -#define VA_VIC1 IO_ADDRESS(PICOXCELL_VIC1_BASE) - -#include <asm/entry-macro-vic2.S> + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-picoxcell/include/mach/irqs.h b/arch/arm/mach-picoxcell/include/mach/irqs.h index 4d13ed970919..59eac1ee2820 100644 --- a/arch/arm/mach-picoxcell/include/mach/irqs.h +++ b/arch/arm/mach-picoxcell/include/mach/irqs.h @@ -1,8 +1,6 @@ /* * Copyright (c) 2011 Picochip Ltd., Jamie Iles * - * This file contains the hardware definitions of the picoXcell SoC devices. - * * 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 @@ -16,10 +14,7 @@ #ifndef __MACH_IRQS_H #define __MACH_IRQS_H -#define ARCH_NR_IRQS 64 -#define NR_IRQS (128 + ARCH_NR_IRQS) - -#define IRQ_VIC0_BASE 0 -#define IRQ_VIC1_BASE 32 +/* We dynamically allocate our irq_desc's. */ +#define NR_IRQS 0 #endif /* __MACH_IRQS_H */ diff --git a/arch/arm/mach-picoxcell/include/mach/memory.h b/arch/arm/mach-picoxcell/include/mach/memory.h deleted file mode 100644 index 40a8c178f10d..000000000000 --- a/arch/arm/mach-picoxcell/include/mach/memory.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/arm/mach-picoxcell/include/mach/vmalloc.h b/arch/arm/mach-picoxcell/include/mach/vmalloc.h deleted file mode 100644 index 0216cc4b1f0b..000000000000 --- a/arch/arm/mach-picoxcell/include/mach/vmalloc.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Copyright (c) 2011 Picochip Ltd., Jamie Iles - * - * 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. - */ -#define VMALLOC_END 0xfe000000UL diff --git a/arch/arm/mach-picoxcell/io.c b/arch/arm/mach-picoxcell/io.c deleted file mode 100644 index 39e9b9e8cc37..000000000000 --- a/arch/arm/mach-picoxcell/io.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (c) 2011 Picochip Ltd., Jamie Iles - * - * 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. - * - * All enquiries to support@picochip.com - */ -#include <linux/io.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/of.h> - -#include <asm/mach/map.h> - -#include <mach/map.h> -#include <mach/picoxcell_soc.h> - -#include "common.h" - -void __init picoxcell_map_io(void) -{ - struct map_desc io_map = { - .virtual = PHYS_TO_IO(PICOXCELL_PERIPH_BASE), - .pfn = __phys_to_pfn(PICOXCELL_PERIPH_BASE), - .length = PICOXCELL_PERIPH_LENGTH, - .type = MT_DEVICE, - }; - - iotable_init(&io_map, 1); -} diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h index 5dda2bb55f8d..5d6384a6128c 100644 --- a/arch/arm/mach-pnx4008/include/mach/system.h +++ b/arch/arm/mach-pnx4008/include/mach/system.h @@ -32,7 +32,7 @@ static void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + soft_restart(0); } #endif diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h deleted file mode 100644 index 184913c71141..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/vmalloc.h - * - * Author: Vitaly Wool <source@mvista.com> - * - * 2006 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -/* - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-prima2/include/mach/map.h b/arch/arm/mach-prima2/include/mach/map.h index 66b1ae2e553f..6f243532570c 100644 --- a/arch/arm/mach-prima2/include/mach/map.h +++ b/arch/arm/mach-prima2/include/mach/map.h @@ -9,8 +9,10 @@ #ifndef __MACH_PRIMA2_MAP_H__ #define __MACH_PRIMA2_MAP_H__ -#include <mach/vmalloc.h> +#include <linux/const.h> -#define SIRFSOC_VA(x) (VMALLOC_END + ((x) & 0x00FFF000)) +#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL) + +#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000)) #endif diff --git a/arch/arm/mach-prima2/include/mach/vmalloc.h b/arch/arm/mach-prima2/include/mach/vmalloc.h deleted file mode 100644 index c9f90fec78e3..000000000000 --- a/arch/arm/mach-prima2/include/mach/vmalloc.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/ach-prima2/include/mach/vmalloc.h - * - * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_VMALLOC_H -#define __MACH_VMALLOC_H - -#include <linux/const.h> - -#define VMALLOC_END _AC(0xFEC00000, UL) - -#endif diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c index cb53160f6c5d..26ebb57719df 100644 --- a/arch/arm/mach-prima2/pm.c +++ b/arch/arm/mach-prima2/pm.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_device.h> diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index ef555c041962..a12b689a8702 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <linux/of.h> diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S index a73bc86a3c26..260c0c17692a 100644 --- a/arch/arm/mach-pxa/include/mach/entry-macro.S +++ b/arch/arm/mach-pxa/include/mach/entry-macro.S @@ -7,45 +7,9 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/irqs.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mrc p15, 0, \tmp, c0, c0, 0 @ CPUID - mov \tmp, \tmp, lsr #13 - and \tmp, \tmp, #0x7 @ Core G - cmp \tmp, #1 - bhi 1002f - - @ Core Generation 1 (PXA25x) - mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 - add \base, \base, #0x00d00000 - ldr \irqstat, [\base, #0] @ ICIP - ldr \irqnr, [\base, #4] @ ICMR - - ands \irqnr, \irqstat, \irqnr - beq 1001f - rsb \irqstat, \irqnr, #0 - and \irqstat, \irqstat, \irqnr - clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0)) - b 1001f -1002: - @ Core Generation 2 (PXA27x) or Core Generation 3 (PXA3xx) - mrc p6, 0, \irqstat, c5, c0, 0 @ ICHP - tst \irqstat, #0x80000000 - beq 1001f - bic \irqstat, \irqstat, #0x80000000 - mov \irqnr, \irqstat, lsr #16 - add \irqnr, \irqnr, #(PXA_IRQ(0)) -1001: - .endm diff --git a/arch/arm/mach-pxa/include/mach/vmalloc.h b/arch/arm/mach-pxa/include/mach/vmalloc.h deleted file mode 100644 index bfecfbf5f460..000000000000 --- a/arch/arm/mach-pxa/include/mach/vmalloc.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * arch/arm/mach-pxa/include/mach/vmalloc.h - * - * Author: Nicolas Pitre - * Copyright: (C) 2001 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. - */ -#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index b938fc2c316a..4f47a760398f 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -752,6 +752,7 @@ static void mioa701_machine_exit(void) MACHINE_START(MIOA701, "MIO A701") .atag_offset = 0x100, + .restart_mode = 's', .map_io = &pxa27x_map_io, .init_irq = &pxa27x_init_irq, .handle_irq = &pxa27x_handle_irq, diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 50c833177866..afcb48a5792c 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -420,17 +420,11 @@ static void poodle_poweroff(void) arm_machine_restart('h', NULL); } -static void poodle_restart(char mode, const char *cmd) -{ - arm_machine_restart('h', cmd); -} - static void __init poodle_init(void) { int ret = 0; pm_power_off = poodle_poweroff; - arm_pm_restart = poodle_restart; PCFR |= PCFR_OPDE; diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 01e9d643394a..b8bcda15da81 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -88,7 +88,7 @@ void arch_reset(char mode, const char *cmd) switch (mode) { case 's': /* Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); break; case 'g': do_gpio_reset(); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 953a9195f9e5..2f57d94de727 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -982,6 +982,7 @@ static void __init spitz_fixup(struct tag *tags, char **cmdline, #ifdef CONFIG_MACH_SPITZ MACHINE_START(SPITZ, "SHARP Spitz") + .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, @@ -993,6 +994,7 @@ MACHINE_END #ifdef CONFIG_MACH_BORZOI MACHINE_START(BORZOI, "SHARP Borzoi") + .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, @@ -1004,6 +1006,7 @@ MACHINE_END #ifdef CONFIG_MACH_AKITA MACHINE_START(AKITA, "SHARP Akita") + .restart_mode = 'g', .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 402b0c96613b..ef6453041cf1 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -970,6 +970,7 @@ static void __init fixup_tosa(struct tag *tags, char **cmdline, } MACHINE_START(TOSA, "SHARP Tosa") + .restart_mode = 'g', .fixup = fixup_tosa, .map_io = pxa25x_map_io, .nr_irqs = TOSA_NR_IRQS, diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S index 4071164aebaa..e8a5179c2653 100644 --- a/arch/arm/mach-realview/include/mach/entry-macro.S +++ b/arch/arm/mach-realview/include/mach/entry-macro.S @@ -7,8 +7,6 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm diff --git a/arch/arm/mach-realview/include/mach/vmalloc.h b/arch/arm/mach-realview/include/mach/vmalloc.h deleted file mode 100644 index a2a4c6861407..000000000000 --- a/arch/arm/mach-realview/include/mach/vmalloc.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-realview/include/mach/vmalloc.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 026c66ad7ec2..1ca944aea7f8 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -91,8 +91,8 @@ static struct map_desc realview_eb_io_desc[] __initdata = { static struct map_desc realview_eb11mp_io_desc[] __initdata = { { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_CPU_BASE), + .virtual = IO_ADDRESS(REALVIEW_EB11MP_SCU_BASE), + .pfn = __phys_to_pfn(REALVIEW_EB11MP_SCU_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { @@ -469,6 +469,7 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_eb_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_eb_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index c057540ec776..bd8fec8b20d9 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -392,6 +392,7 @@ MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pb1176_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pb1176_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 671ad6d6ff00..fa73ba81a449 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -366,6 +366,7 @@ MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pb11mp_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pb11mp_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index cbf22df4ad5b..6e5f2b9ddb7e 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -316,6 +316,7 @@ MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pba8_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pba8_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 63c4114afae9..7aabc21af01c 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -98,8 +98,8 @@ static struct map_desc realview_pbx_io_desc[] __initdata = { static struct map_desc realview_local_io_desc[] __initdata = { { - .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_GIC_CPU_BASE), + .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_SCU_BASE), + .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_SCU_BASE), .length = SZ_4K, .type = MT_DEVICE, }, { @@ -399,6 +399,7 @@ MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") .init_early = realview_init_early, .init_irq = gic_init_irq, .timer = &realview_pbx_timer, + .handle_irq = gic_handle_irq, .init_machine = realview_pbx_init, #ifdef CONFIG_ZONE_DMA .dma_zone_size = SZ_256M, diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h index 45c7b935dc45..a354f4d092c8 100644 --- a/arch/arm/mach-rpc/include/mach/system.h +++ b/arch/arm/mach-rpc/include/mach/system.h @@ -23,5 +23,5 @@ static inline void arch_reset(char mode, const char *cmd) /* * Jump into the ROM */ - cpu_reset(0); + soft_restart(0); } diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h deleted file mode 100644 index fb700228637a..000000000000 --- a/arch/arm/mach-rpc/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * arch/arm/mach-rpc/include/mach/vmalloc.h - * - * Copyright (C) 1997 Russell King - * - * 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. - */ -#define VMALLOC_END 0xdc000000UL diff --git a/arch/arm/mach-s3c2410/include/mach/system-reset.h b/arch/arm/mach-s3c2410/include/mach/system-reset.h index 6faadcee7729..913893d44650 100644 --- a/arch/arm/mach-s3c2410/include/mach/system-reset.h +++ b/arch/arm/mach-s3c2410/include/mach/system-reset.h @@ -19,7 +19,7 @@ static void arch_reset(char mode, const char *cmd) { if (mode == 's') { - cpu_reset(0); + soft_restart(0); } if (s3c24xx_reset_hook) @@ -28,5 +28,5 @@ arch_reset(char mode, const char *cmd) arch_wdt_reset(); /* we'll take a jump through zero as a poor second */ - cpu_reset(0); + soft_restart(0); } diff --git a/arch/arm/mach-s3c2410/include/mach/vmalloc.h b/arch/arm/mach-s3c2410/include/mach/vmalloc.h deleted file mode 100644 index 7a311e8dddba..000000000000 --- a/arch/arm/mach-s3c2410/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/vmalloc.h - * - * from arch/arm/mach-iop3xx/include/mach/vmalloc.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * 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. - * - * S3C2410 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c index 5e6b42089eb4..3341fd118723 100644 --- a/arch/arm/mach-s3c64xx/dev-spi.c +++ b/arch/arm/mach-s3c64xx/dev-spi.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S index dd362604dcce..dc2bc15142ce 100644 --- a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S +++ b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S @@ -12,7 +12,8 @@ * warranty of any kind, whether express or implied. */ -#include <mach/map.h> -#include <mach/irqs.h> + .macro disable_fiq + .endm -#include <asm/entry-macro-vic2.S> + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h index 2e58cb7a7147..d8ca5786ba25 100644 --- a/arch/arm/mach-s3c64xx/include/mach/system.h +++ b/arch/arm/mach-s3c64xx/include/mach/system.h @@ -24,7 +24,7 @@ static void arch_reset(char mode, const char *cmd) arch_wdt_reset(); /* if all else fails, or mode was for soft, jump to 0 */ - cpu_reset(0); + soft_restart(0); } #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h deleted file mode 100644 index 23f75e556a30..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-s3c64xx/include/mach/vmalloc.h - * - * from arch/arm/mach-iop3xx/include/mach/vmalloc.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * 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. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index 8eba88e7209e..2bbc14d93428 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -30,6 +30,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -236,6 +237,7 @@ MACHINE_START(ANW6410, "A&W6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = anw6410_map_io, .init_machine = anw6410_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index d04b65448510..988ac2e48f08 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -37,6 +37,7 @@ #include <linux/mfd/wm831x/irq.h> #include <linux/mfd/wm831x/gpio.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -711,6 +712,7 @@ MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = crag6410_map_io, .init_machine = crag6410_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 952f75ff5deb..c5955f301709 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -29,6 +29,7 @@ #include <mach/hardware.h> #include <mach/map.h> +#include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -267,6 +268,7 @@ MACHINE_START(HMT, "Airgoo-HMT") /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = hmt_map_io, .init_machine = hmt_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 1bc85c359498..4415c85e3f6f 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -24,6 +24,7 @@ #include <linux/serial_core.h> #include <linux/types.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -345,6 +346,7 @@ MACHINE_START(MINI6410, "MINI6410") /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = mini6410_map_io, .init_machine = mini6410_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index cb13cba98b3d..9b2c610eac2a 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -25,6 +25,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -99,6 +100,7 @@ MACHINE_START(NCP, "NCP") /* Maintainer: Samsung Electronics */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = ncp_map_io, .init_machine = ncp_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 87281e4b8471..dbab49f2713e 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -25,6 +25,7 @@ #include <linux/serial_core.h> #include <linux/types.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -326,6 +327,7 @@ MACHINE_START(REAL6410, "REAL6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = real6410_map_io, .init_machine = real6410_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 94c831d88365..053945282652 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -17,6 +17,7 @@ #include <linux/leds.h> #include <linux/platform_device.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -148,6 +149,7 @@ MACHINE_START(SMARTQ5, "SmartQ 5") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq5_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index f112547ce80a..a58d1ba5cba2 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -17,6 +17,7 @@ #include <linux/leds.h> #include <linux/platform_device.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -164,6 +165,7 @@ MACHINE_START(SMARTQ7, "SmartQ 7") /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */ .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smartq_map_io, .init_machine = smartq7_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index 73450c2b530a..be28a59e3f57 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -22,6 +22,7 @@ #include <asm/mach-types.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -88,6 +89,7 @@ MACHINE_START(SMDK6400, "SMDK6400") .atag_offset = 0x100, .init_irq = s3c6400_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6400_map_io, .init_machine = smdk6400_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 8bc8edd85e5a..08309155d087 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -43,6 +43,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -700,6 +701,7 @@ MACHINE_START(SMDK6410, "SMDK6410") .atag_offset = 0x100, .init_irq = s3c6410_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6410_map_io, .init_machine = smdk6410_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 7a3bc32df425..51c00f2453c6 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -70,7 +70,7 @@ void __init s3c6400_init_irq(void) s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); } -struct sysdev_class s3c6400_sysclass = { +static struct sysdev_class s3c6400_sysclass = { .name = "s3c6400-core", }; diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c index 83d2afb79e9f..2cf80026c58d 100644 --- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c +++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c @@ -20,7 +20,7 @@ #include <plat/fb.h> #include <plat/gpio-cfg.h> -extern void s3c64xx_fb_gpio_setup_24bpp(void) +void s3c64xx_fb_gpio_setup_24bpp(void) { s3c_gpio_cfgrange_nopull(S3C64XX_GPI(0), 16, S3C_GPIO_SFN(2)); s3c_gpio_cfgrange_nopull(S3C64XX_GPJ(0), 12, S3C_GPIO_SFN(2)); diff --git a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S index 10b62b4f8211..fbb246d0a3df 100644 --- a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S +++ b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S @@ -10,7 +10,8 @@ * published by the Free Software Foundation. */ -#include <mach/map.h> -#include <plat/irqs.h> + .macro disable_fiq + .endm -#include <asm/entry-macro-vic2.S> + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h deleted file mode 100644 index 38dcc71a03cc..000000000000 --- a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/vmalloc.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * 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. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 4a1250cd1356..c272c3f7d6de 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -27,6 +27,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/irq.h> @@ -242,6 +243,7 @@ MACHINE_START(SMDK6440, "SMDK6440") .atag_offset = 0x100, .init_irq = s5p6440_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6440_map_io, .init_machine = smdk6440_machine_init, .timer = &s5p_timer, diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 0ab129ecf009..7a4700959616 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -27,6 +27,7 @@ #include <video/platform_lcd.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/irq.h> @@ -262,6 +263,7 @@ MACHINE_START(SMDK6450, "SMDK6450") .atag_offset = 0x100, .init_irq = s5p6450_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdk6450_map_io, .init_machine = smdk6450_machine_init, .timer = &s5p_timer, diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S index ba76af052c81..b8c242edfa22 100644 --- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S +++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S @@ -12,39 +12,14 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#include <mach/map.h> -#include <plat/irqs.h> - .macro disable_fiq .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =VA_VIC0 .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - @ check the vic0 - mov \irqnr, # S5P_IRQ_OFFSET + 31 - ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] - teq \irqstat, #0 - - @ otherwise try vic1 - addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - @ otherwise try vic2 - addeq \tmp, \base, #(VA_VIC2 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat .endm diff --git a/arch/arm/mach-s5pc100/include/mach/vmalloc.h b/arch/arm/mach-s5pc100/include/mach/vmalloc.h deleted file mode 100644 index 44c8e5726d9d..000000000000 --- a/arch/arm/mach-s5pc100/include/mach/vmalloc.h +++ /dev/null @@ -1,17 +0,0 @@ -/* arch/arm/mach-s5pc100/include/mach/vmalloc.h - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * 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. - * - * S3C6400 vmalloc definition -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 26f5c91c9427..93ebe3a92d10 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -25,6 +25,7 @@ #include <linux/input.h> #include <linux/pwm_backlight.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -250,6 +251,7 @@ MACHINE_START(SMDKC100, "SMDKC100") /* Maintainer: Byungho Min <bhmin@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pc100_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdkc100_map_io, .init_machine = smdkc100_machine_init, .timer = &s3c24xx_timer, diff --git a/arch/arm/mach-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S index 3aa41ac59f07..bebca1b5d0b1 100644 --- a/arch/arm/mach-s5pv210/include/mach/entry-macro.S +++ b/arch/arm/mach-s5pv210/include/mach/entry-macro.S @@ -10,45 +10,8 @@ * published by the Free Software Foundation. */ -#include <asm/hardware/vic.h> -#include <mach/map.h> -#include <plat/irqs.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =VA_VIC0 - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - @ check the vic0 - mov \irqnr, # S5P_IRQ_OFFSET + 31 - ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] - teq \irqstat, #0 - - @ otherwise try vic1 - addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - @ otherwise try vic2 - addeq \tmp, \base, #(VA_VIC2 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - @ otherwise try vic3 - addeq \tmp, \base, #(VA_VIC3 - VA_VIC0) - addeq \irqnr, \irqnr, #32 - ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] - teqeq \irqstat, #0 - - clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat - .endm diff --git a/arch/arm/mach-s5pv210/include/mach/vmalloc.h b/arch/arm/mach-s5pv210/include/mach/vmalloc.h deleted file mode 100644 index a6c659d68a5d..000000000000 --- a/arch/arm/mach-s5pv210/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* linux/arch/arm/mach-s5p6442/include/mach/vmalloc.h - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on arch/arm/mach-s5p6442/include/mach/vmalloc.h - * - * S5PV210 vmalloc definition - * - * 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. -*/ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H __FILE__ - -#define VMALLOC_END 0xF6000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 5811a96125f0..71ca95604d63 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -22,6 +22,7 @@ #include <linux/input.h> #include <linux/gpio.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -680,6 +681,7 @@ MACHINE_START(AQUILA, "Aquila") Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = aquila_map_io, .init_machine = aquila_machine_init, .timer = &s5p_timer, diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 15edcae448b9..448fd9ea96f2 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -27,6 +27,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -956,6 +957,7 @@ MACHINE_START(GONI, "GONI") /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = goni_map_io, .init_machine = goni_machine_init, .timer = &s5p_timer, diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index f7266bb0cac8..c2531ffc720b 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -15,6 +15,7 @@ #include <linux/i2c.h> #include <linux/sysdev.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -138,6 +139,7 @@ MACHINE_START(SMDKC110, "SMDKC110") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdkc110_map_io, .init_machine = smdkc110_machine_init, .timer = &s5p_timer, diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index a9106c392398..4ca77c41d499 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/pwm_backlight.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -315,6 +316,7 @@ MACHINE_START(SMDKV210, "SMDKV210") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = smdkv210_map_io, .init_machine = smdkv210_machine_init, .timer = &s5p_timer, diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c index 97cc066c5369..df70fcb34516 100644 --- a/arch/arm/mach-s5pv210/mach-torbreck.c +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/serial_core.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> @@ -127,6 +128,7 @@ MACHINE_START(TORBRECK, "TORBRECK") /* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, + .handle_irq = vic_handle_irq, .map_io = torbreck_map_io, .init_machine = torbreck_machine_init, .timer = &s5p_timer, diff --git a/arch/arm/mach-sa1100/Makefile.boot b/arch/arm/mach-sa1100/Makefile.boot index 5a616f6e5612..f7951aa04562 100644 --- a/arch/arm/mach-sa1100/Makefile.boot +++ b/arch/arm/mach-sa1100/Makefile.boot @@ -1,5 +1,5 @@ -ifeq ($(CONFIG_ARCH_SA1100),y) - zreladdr-$(CONFIG_SA1111) += 0xc0208000 +ifeq ($(CONFIG_SA1111),y) + zreladdr-y += 0xc0208000 else zreladdr-y += 0xc0008000 endif diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h index ba9da9f7f183..345d35b7450c 100644 --- a/arch/arm/mach-sa1100/include/mach/system.h +++ b/arch/arm/mach-sa1100/include/mach/system.h @@ -14,7 +14,7 @@ static inline void arch_reset(char mode, const char *cmd) { if (mode == 's') { /* Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); } else { /* Use on-chip reset capability */ RSRR = RSRR_SWR; diff --git a/arch/arm/mach-sa1100/include/mach/vmalloc.h b/arch/arm/mach-sa1100/include/mach/vmalloc.h deleted file mode 100644 index b3d002398480..000000000000 --- a/arch/arm/mach-sa1100/include/mach/vmalloc.h +++ /dev/null @@ -1,4 +0,0 @@ -/* - * arch/arm/mach-sa1100/include/mach/vmalloc.h - */ -#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index feda3ca7fc95..f4b25d875f3d 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -29,7 +29,6 @@ void arch_reset(char mode, const char *cmd) { short temp; - local_irq_disable(); /* Reset the Machine via pc[3] of the sequoia chipset */ outw(0x09,0x24); temp=inw(0x26); diff --git a/arch/arm/mach-shark/include/mach/vmalloc.h b/arch/arm/mach-shark/include/mach/vmalloc.h deleted file mode 100644 index b10df988526d..000000000000 --- a/arch/arm/mach-shark/include/mach/vmalloc.h +++ /dev/null @@ -1,4 +0,0 @@ -/* - * arch/arm/mach-shark/include/mach/vmalloc.h - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 737bdc631b0d..5ca1f9d66995 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -28,7 +28,6 @@ pfc-$(CONFIG_ARCH_SH73A0) += pfc-sh73a0.o obj-$(CONFIG_ARCH_SH7367) += entry-intc.o obj-$(CONFIG_ARCH_SH7377) += entry-intc.o obj-$(CONFIG_ARCH_SH7372) += entry-intc.o -obj-$(CONFIG_ARCH_SH73A0) += entry-gic.o # PM objects obj-$(CONFIG_SUSPEND) += suspend.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index b862e9f81e3e..202c3c6ec9d8 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -608,7 +608,7 @@ struct sys_timer ag5evm_timer = { MACHINE_START(AG5EVM, "ag5evm") .map_io = ag5evm_map_io, .init_irq = sh73a0_init_irq, - .handle_irq = shmobile_handle_irq_gic, + .handle_irq = gic_handle_irq, .init_machine = ag5evm_init, .timer = &ag5evm_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index bd9a78424d6b..1b4439d3f9d5 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -448,7 +448,7 @@ struct sys_timer kota2_timer = { MACHINE_START(KOTA2, "kota2") .map_io = kota2_map_io, .init_irq = kota2_init_irq, - .handle_irq = shmobile_handle_irq_gic, + .handle_irq = gic_handle_irq, .init_machine = kota2_init, .timer = &kota2_timer, MACHINE_END diff --git a/arch/arm/mach-shmobile/entry-gic.S b/arch/arm/mach-shmobile/entry-gic.S deleted file mode 100644 index e20239b08c83..000000000000 --- a/arch/arm/mach-shmobile/entry-gic.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * ARM Interrupt demux handler using GIC - * - * Copyright (C) 2010 Magnus Damm - * Copyright (C) 2011 Paul Mundt - * Copyright (C) 2010 - 2011 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <asm/assembler.h> -#include <asm/entry-macro-multi.S> -#include <asm/hardware/gic.h> -#include <asm/hardware/entry-macro-gic.S> - - arch_irq_handler shmobile_handle_irq_gic diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 834bd6cd508f..4bf82c156771 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -7,7 +7,6 @@ extern void shmobile_secondary_vector(void); struct clk; extern int clk_init(void); extern void shmobile_handle_irq_intc(struct pt_regs *); -extern void shmobile_handle_irq_gic(struct pt_regs *); extern struct platform_suspend_ops shmobile_suspend_ops; struct cpuidle_driver; extern void (*shmobile_cpuidle_modes[])(void); diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S index 8d4a416d4285..2a57b2964ee9 100644 --- a/arch/arm/mach-shmobile/include/mach/entry-macro.S +++ b/arch/arm/mach-shmobile/include/mach/entry-macro.S @@ -18,14 +18,5 @@ .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - .endm - - .macro test_for_ipi, irqnr, irqstat, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h index 76a687eeaa22..956ac18ddbf9 100644 --- a/arch/arm/mach-shmobile/include/mach/system.h +++ b/arch/arm/mach-shmobile/include/mach/system.h @@ -8,7 +8,7 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - cpu_reset(0); + soft_restart(0); } #endif diff --git a/arch/arm/mach-shmobile/include/mach/vmalloc.h b/arch/arm/mach-shmobile/include/mach/vmalloc.h deleted file mode 100644 index 2b8fd8b942fe..000000000000 --- a/arch/arm/mach-shmobile/include/mach/vmalloc.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_VMALLOC_H -#define __ASM_MACH_VMALLOC_H - -/* Vmalloc at ... - 0xe5ffffff */ -#define VMALLOC_END 0xe6000000UL - -#endif /* __ASM_MACH_VMALLOC_H */ diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S index 53da4224ba3d..de3bb41c8e9e 100644 --- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S +++ b/arch/arm/mach-spear3xx/include/mach/entry-macro.S @@ -11,35 +11,8 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#include <mach/hardware.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =VA_SPEAR3XX_ML1_VIC_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - teq \irqstat, #0 - beq 1001f @ this will set/reset - @ zero register - /* - * Following code will find bit position of least significang - * bit set in irqstat, using following equation - * least significant bit set in n = (n & ~(n-1)) - */ - sub \tmp, \irqstat, #1 @ tmp = irqstat - 1 - mvn \tmp, \tmp @ tmp = ~tmp - and \irqstat, \irqstat, \tmp @ irqstat &= tmp - /* Now, irqstat is = bit no. of 1st bit set in vic irq status */ - clz \tmp, \irqstat @ tmp = leading zeros - rsb \irqnr, \tmp, #0x1F @ irqnr = 32 - tmp - 1 - -1001: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-spear3xx/include/mach/vmalloc.h b/arch/arm/mach-spear3xx/include/mach/vmalloc.h deleted file mode 100644 index df977b3c9a63..000000000000 --- a/arch/arm/mach-spear3xx/include/mach/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/vmalloc.h - * - * Defining Vmalloc area for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_VMALLOC_H -#define __MACH_VMALLOC_H - -#include <plat/vmalloc.h> - -#endif /* __MACH_VMALLOC_H */ diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index a5ff98eed1db..61068ba67923 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -67,6 +68,7 @@ MACHINE_START(SPEAR300, "ST-SPEAR300-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear300_evb_init, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index 45d180d59362..7903abe92bf6 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -73,6 +74,7 @@ MACHINE_START(SPEAR310, "ST-SPEAR310-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear310_evb_init, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c index 22879848d73a..e9751f970933 100644 --- a/arch/arm/mach-spear3xx/spear320_evb.c +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -71,6 +72,7 @@ MACHINE_START(SPEAR320, "ST-SPEAR320-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear320_evb_init, MACHINE_END diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S index 8a0b0ed7b203..d490a910d925 100644 --- a/arch/arm/mach-spear6xx/include/mach/entry-macro.S +++ b/arch/arm/mach-spear6xx/include/mach/entry-macro.S @@ -11,44 +11,8 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#include <mach/hardware.h> - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =VA_SPEAR6XX_CPU_VIC_PRI_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - mov \irqnr, #0 - teq \irqstat, #0 - bne 1001f - ldr \base, =VA_SPEAR6XX_CPU_VIC_SEC_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - teq \irqstat, #0 - beq 1002f @ this will set/reset - @ zero register - mov \irqnr, #32 -1001: - /* - * Following code will find bit position of least significang - * bit set in irqstat, using following equation - * least significant bit set in n = (n & ~(n-1)) - */ - sub \tmp, \irqstat, #1 @ tmp = irqstat - 1 - mvn \tmp, \tmp @ tmp = ~tmp - and \irqstat, \irqstat, \tmp @ irqstat &= tmp - /* Now, irqstat is = bit no. of 1st bit set in vic irq status */ - clz \tmp, \irqstat @ tmp = leading zeros - - rsb \tmp, \tmp, #0x1F @ tmp = 32 - tmp - 1 - add \irqnr, \irqnr, \tmp - -1002: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-spear6xx/include/mach/vmalloc.h b/arch/arm/mach-spear6xx/include/mach/vmalloc.h deleted file mode 100644 index 4a0b56cb2a91..000000000000 --- a/arch/arm/mach-spear6xx/include/mach/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/vmalloc.h - * - * Defining Vmalloc area for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_VMALLOC_H -#define __MACH_VMALLOC_H - -#include <plat/vmalloc.h> - -#endif /* __MACH_VMALLOC_H */ diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c index 8238fe38e713..ff139ed0a61e 100644 --- a/arch/arm/mach-spear6xx/spear600_evb.c +++ b/arch/arm/mach-spear6xx/spear600_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -46,6 +47,7 @@ MACHINE_START(SPEAR600, "ST-SPEAR600-EVB") .atag_offset = 0x100, .map_io = spear6xx_map_io, .init_irq = spear6xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear6xx_timer, .init_machine = spear600_evb_init, MACHINE_END diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c index 74743ad3d2d3..f6f03ce340fc 100644 --- a/arch/arm/mach-tegra/board-dt.c +++ b/arch/arm/mach-tegra/board-dt.c @@ -32,6 +32,7 @@ #include <linux/i2c.h> #include <linux/i2c-tegra.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -130,6 +131,7 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra (Flattened Device Tree)") .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_dt_init, .dt_compat = tegra_dt_board_compat, diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index f0bdc5e3fe52..fd190a8dc665 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -31,6 +31,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/hardware/gic.h> #include <asm/setup.h> #include <mach/tegra_wm8903_pdata.h> @@ -187,6 +188,7 @@ MACHINE_START(HARMONY, "harmony") .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_harmony_init, MACHINE_END diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 55c55ba89f1e..0b7e1cfee70d 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -29,6 +29,7 @@ #include <linux/gpio.h> #include <linux/rfkill-gpio.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -190,6 +191,7 @@ MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_paz00_init, MACHINE_END diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index bf13ea355efc..7328379b1356 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -34,6 +34,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include "board.h" #include "board-seaboard.h" @@ -284,6 +285,7 @@ MACHINE_START(SEABOARD, "seaboard") .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_seaboard_init, MACHINE_END @@ -293,6 +295,7 @@ MACHINE_START(KAEN, "kaen") .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_kaen_init, MACHINE_END @@ -302,6 +305,7 @@ MACHINE_START(WARIO, "wario") .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_wario_init, MACHINE_END diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index 1a6617b7806f..60a36a2e0be1 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/gpio.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/setup.h> @@ -176,6 +177,7 @@ MACHINE_START(TRIMSLICE, "trimslice") .map_io = tegra_map_common_io, .init_early = tegra_init_early, .init_irq = tegra_init_irq, + .handle_irq = gic_handle_irq, .timer = &tegra_timer, .init_machine = tegra_trimslice_init, MACHINE_END diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S index 485a11eeaceb..e577cfe27e72 100644 --- a/arch/arm/mach-tegra/include/mach/entry-macro.S +++ b/arch/arm/mach-tegra/include/mach/entry-macro.S @@ -12,22 +12,9 @@ * GNU General Public License for more details. * */ -#include <mach/iomap.h> -#include <mach/io.h> - -#define HAVE_GET_IRQNR_PREAMBLE -#include <asm/hardware/entry-macro-gic.S> - - /* Uses the GIC interrupt controller built into the cpu */ -#define ICTRL_BASE (IO_CPU_VIRT + 0x100) .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - movw \base, #(ICTRL_BASE & 0x0000ffff) - movt \base, #((ICTRL_BASE & 0xffff0000) >> 16) - .endm - - .macro arch_ret_to_user, tmp1, tmp2 + .macro arch_ret_to_user, tmp1, tmp2 .endm diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h index 35a011fbc42d..f15defffb5d2 100644 --- a/arch/arm/mach-tegra/include/mach/io.h +++ b/arch/arm/mach-tegra/include/mach/io.h @@ -71,12 +71,6 @@ #ifndef __ASSEMBLER__ -#define __arch_ioremap tegra_ioremap -#define __arch_iounmap tegra_iounmap - -void __iomem *tegra_ioremap(unsigned long phys, size_t size, unsigned int type); -void tegra_iounmap(volatile void __iomem *addr); - #define IO_ADDRESS(n) (IO_TO_VIRT(n)) #ifdef CONFIG_TEGRA_PCI diff --git a/arch/arm/mach-tegra/include/mach/vmalloc.h b/arch/arm/mach-tegra/include/mach/vmalloc.h deleted file mode 100644 index fd6aa65b2dc6..000000000000 --- a/arch/arm/mach-tegra/include/mach/vmalloc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/vmalloc.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __MACH_TEGRA_VMALLOC_H -#define __MACH_TEGRA_VMALLOC_H - -#include <asm/sizes.h> - -#define VMALLOC_END 0xFE000000UL - -#endif diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c index 5489f8b5d6ad..d23ee2db2827 100644 --- a/arch/arm/mach-tegra/io.c +++ b/arch/arm/mach-tegra/io.c @@ -60,24 +60,3 @@ void __init tegra_map_common_io(void) { iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc)); } - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *tegra_ioremap(unsigned long p, size_t size, unsigned int type) -{ - void __iomem *v = IO_ADDRESS(p); - if (v == NULL) - v = __arm_ioremap(p, size, type); - return v; -} -EXPORT_SYMBOL(tegra_ioremap); - -void tegra_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(tegra_iounmap); diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S index 20731ae39d38..7181d6ac6651 100644 --- a/arch/arm/mach-u300/include/mach/entry-macro.S +++ b/arch/arm/mach-u300/include/mach/entry-macro.S @@ -8,33 +8,9 @@ * Low-level IRQ helper macros for ST-Ericsson U300 * Author: Linus Walleij <linus.walleij@stericsson.com> */ -#include <mach/hardware.h> -#include <asm/hardware/vic.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON0_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #0 - teq \irqstat, #0 - bne 1002f -1001: ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON1_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #32 - teq \irqstat, #0 - beq 1003f -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h deleted file mode 100644 index c808f347a081..000000000000 --- a/arch/arm/mach-u300/include/mach/memory.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/memory.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Memory virtual/physical mapping constants. - * Author: Linus Walleij <linus.walleij@stericsson.com> - * Author: Jonas Aaberg <jonas.aberg@stericsson.com> - */ - -#ifndef __MACH_MEMORY_H -#define __MACH_MEMORY_H - -#define PLAT_PHYS_OFFSET UL(0x48000000) -#define BOOT_PARAMS_OFFSET 0x100 - -#endif diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h index 8daf13634ce0..6b6fef7a438c 100644 --- a/arch/arm/mach-u300/include/mach/system.h +++ b/arch/arm/mach-u300/include/mach/system.h @@ -27,8 +27,6 @@ static void arch_reset(char mode, const char *cmd) case 's': case 'h': printk(KERN_CRIT "RESET: shutting down/rebooting system\n"); - /* Disable interrupts */ - local_irq_disable(); #ifdef CONFIG_COH901327_WATCHDOG coh901327_watchdog_reset(); #endif diff --git a/arch/arm/mach-u300/include/mach/vmalloc.h b/arch/arm/mach-u300/include/mach/vmalloc.h deleted file mode 100644 index ec423b92b81d..000000000000 --- a/arch/arm/mach-u300/include/mach/vmalloc.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/vmalloc.h - * - * - * Copyright (C) 2006-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Virtual memory allocations - * End must be above the I/O registers and on an even 2MiB boundary. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c index 89422ee7f3a8..5f0f7060f3a1 100644 --- a/arch/arm/mach-u300/u300.c +++ b/arch/arm/mach-u300/u300.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <mach/hardware.h> #include <mach/platform.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/memory.h> @@ -46,9 +47,10 @@ static void __init u300_init_machine(void) MACHINE_START(U300, MACH_U300_STRING) /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */ - .atag_offset = BOOT_PARAMS_OFFSET, + .atag_offset = 0x100, .map_io = u300_map_io, .init_irq = u300_init_irq, + .handle_irq = vic_handle_irq, .timer = &u300_timer, .init_machine = u300_init_machine, MACHINE_END diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index bdd7b80dd7ad..de1f5f8f7330 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -33,6 +33,7 @@ #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include <asm/hardware/gic.h> #include <plat/i2c.h> #include <plat/ste_dma40.h> @@ -695,6 +696,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = mop500_init_machine, MACHINE_END @@ -703,6 +705,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") .map_io = u8500_map_io, .init_irq = ux500_init_irq, .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = hrefv60_init_machine, MACHINE_END @@ -712,5 +715,6 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = snowball_init_machine, MACHINE_END diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index 82025ba70c03..fe1569b67c91 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -12,6 +12,7 @@ #include <linux/i2c.h> #include <linux/mfd/ab5500/ab5500.h> +#include <asm/hardware/gic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -149,5 +150,6 @@ MACHINE_START(U5500, "ST-Ericsson U5500 Platform") .map_io = u5500_map_io, .init_irq = ux500_init_irq, .timer = &ux500_timer, + .handle_irq = gic_handle_irq, .init_machine = u5500_init_machine, MACHINE_END diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S index 071bba94f727..e16299e1020a 100644 --- a/arch/arm/mach-ux500/include/mach/entry-macro.S +++ b/arch/arm/mach-ux500/include/mach/entry-macro.S @@ -10,8 +10,6 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <asm/hardware/entry-macro-gic.S> .macro disable_fiq .endm diff --git a/arch/arm/mach-ux500/include/mach/vmalloc.h b/arch/arm/mach-ux500/include/mach/vmalloc.h deleted file mode 100644 index a4945cb41172..000000000000 --- a/arch/arm/mach-ux500/include/mach/vmalloc.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson - * - * 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 - */ -#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index e340a54251df..4d8dfc15f3e6 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -141,11 +141,6 @@ static struct map_desc versatile_io_desc[] __initdata = { }, #ifdef CONFIG_MACH_VERSATILE_AB { - .virtual = IO_ADDRESS(VERSATILE_GPIO0_BASE), - .pfn = __phys_to_pfn(VERSATILE_GPIO0_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { .virtual = IO_ADDRESS(VERSATILE_IB2_BASE), .pfn = __phys_to_pfn(VERSATILE_IB2_BASE), .length = SZ_64M, diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S index e6f7c1663160..b6f0dbf122ee 100644 --- a/arch/arm/mach-versatile/include/mach/entry-macro.S +++ b/arch/arm/mach-versatile/include/mach/entry-macro.S @@ -7,39 +7,9 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#include <mach/hardware.h> -#include <mach/platform.h> -#include <asm/hardware/vic.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #0 - teq \irqstat, #0 - beq 1003f - -1001: tst \irqstat, #15 - bne 1002f - add \irqnr, \irqnr, #4 - movs \irqstat, \irqstat, lsr #4 - bne 1001b -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - -@ clz \irqnr, \irqstat -@1003: /* EQ will be set if we reach MAXIRQNUM */ - .endm - diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h deleted file mode 100644 index 7d8e069ad51b..000000000000 --- a/arch/arm/mach-versatile/include/mach/vmalloc.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-versatile/include/mach/vmalloc.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index fda4866703cd..c83a1f379f7a 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -27,6 +27,7 @@ #include <mach/hardware.h> #include <asm/irq.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,6 +40,7 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_init, MACHINE_END diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index 54e037c090f5..f4d1e0f072c8 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -45,6 +46,7 @@ DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_dt_init, .dt_compat = versatile_dt_match, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index feaf9cbe60f6..4d31eeb6c101 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -28,6 +28,7 @@ #include <linux/io.h> #include <mach/hardware.h> +#include <asm/hardware/vic.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -107,6 +108,7 @@ MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") .map_io = versatile_map_io, .init_early = versatile_init_early, .init_irq = versatile_init_irq, + .handle_irq = vic_handle_irq, .timer = &versatile_timer, .init_machine = versatile_pb_init, MACHINE_END diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S index 73c11297509e..a14f9e62ca92 100644 --- a/arch/arm/mach-vexpress/include/mach/entry-macro.S +++ b/arch/arm/mach-vexpress/include/mach/entry-macro.S @@ -1,5 +1,3 @@ -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-vexpress/include/mach/vmalloc.h b/arch/arm/mach-vexpress/include/mach/vmalloc.h deleted file mode 100644 index f43a36ef678b..000000000000 --- a/arch/arm/mach-vexpress/include/mach/vmalloc.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-vexpress/include/mach/vmalloc.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 1fafc3244607..7aa07a8ce232 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -23,6 +23,7 @@ #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> #include <asm/hardware/sp810.h> +#include <asm/hardware/gic.h> #include <mach/ct-ca9x4.h> #include <mach/motherboard.h> @@ -448,5 +449,6 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express") .init_early = v2m_init_early, .init_irq = v2m_init_irq, .timer = &v2m_timer, + .handle_irq = gic_handle_irq, .init_machine = v2m_init, MACHINE_END diff --git a/arch/arm/mach-vt8500/include/mach/vmalloc.h b/arch/arm/mach-vt8500/include/mach/vmalloc.h deleted file mode 100644 index 4642290ce416..000000000000 --- a/arch/arm/mach-vt8500/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/mach-vt8500/include/mach/vmalloc.h - * - * Copyright (C) 2000 Russell King. - * - * 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 - */ -#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h index ce228bdc66dd..68875a1c16be 100644 --- a/arch/arm/mach-w90x900/include/mach/system.h +++ b/arch/arm/mach-w90x900/include/mach/system.h @@ -33,7 +33,7 @@ static void arch_reset(char mode, const char *cmd) { if (mode == 's') { /* Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); } else { __raw_writel(WTE | WTRE | WTCLK, WTCR); } diff --git a/arch/arm/mach-w90x900/include/mach/vmalloc.h b/arch/arm/mach-w90x900/include/mach/vmalloc.h deleted file mode 100644 index b067e44500a4..000000000000 --- a/arch/arm/mach-w90x900/include/mach/vmalloc.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * arch/arm/mach-w90x900/include/mach/vmalloc.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END (0xe0000000UL) - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c index 7bf143c443f1..b466e2450ba3 100644 --- a/arch/arm/mach-w90x900/irq.c +++ b/arch/arm/mach-w90x900/irq.c @@ -28,6 +28,8 @@ #include <mach/hardware.h> #include <mach/regs-irq.h> +#include "nuc9xx.h" + struct group_irq { unsigned long gpen; unsigned int enabled; diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h index 83e9ba5fc26c..b14c71a9e683 100644 --- a/arch/arm/mach-w90x900/nuc910.h +++ b/arch/arm/mach-w90x900/nuc910.h @@ -12,14 +12,7 @@ * published by the Free Software Foundation. * */ - -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void nuc900_init_irq(void); -extern struct sys_timer nuc900_timer; +#include "nuc9xx.h" /* extern file from nuc910.c */ diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h index 98a1148bc5ae..6e9de3051cd4 100644 --- a/arch/arm/mach-w90x900/nuc950.h +++ b/arch/arm/mach-w90x900/nuc950.h @@ -12,14 +12,7 @@ * published by the Free Software Foundation. * */ - -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void nuc900_init_irq(void); -extern struct sys_timer nuc900_timer; +#include "nuc9xx.h" /* extern file from nuc950.c */ diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h index f0c07cbe3a82..9f6df9a00286 100644 --- a/arch/arm/mach-w90x900/nuc960.h +++ b/arch/arm/mach-w90x900/nuc960.h @@ -12,14 +12,7 @@ * published by the Free Software Foundation. * */ - -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void nuc900_init_irq(void); -extern struct sys_timer nuc900_timer; +#include "nuc9xx.h" /* extern file from nuc960.c */ diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h new file mode 100644 index 000000000000..847c4f3e0440 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc9xx.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-w90x900/nuc9xx.h + * + * Copied from nuc910.h, which had: + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * 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. + * + */ +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index a2c4e2d0a0d4..fa27c498ac09 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -33,6 +33,8 @@ #include <mach/map.h> #include <mach/regs-timer.h> +#include "nuc9xx.h" + #define RESETINT 0x1f #define PERIOD (0x01 << 27) #define ONESHOT (0x00 << 27) diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 73e93687b81a..ab5cfddc0d7b 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -112,6 +112,7 @@ static const char *xilinx_dt_match[] = { MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .map_io = xilinx_map_io, .init_irq = xilinx_irq_init, + .handle_irq = gic_handle_irq, .init_machine = xilinx_init_machine, .timer = &xttcpss_sys_timer, .dt_compat = xilinx_dt_match, diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S index 3cfc01b37461..d621fb732569 100644 --- a/arch/arm/mach-zynq/include/mach/entry-macro.S +++ b/arch/arm/mach-zynq/include/mach/entry-macro.S @@ -20,9 +20,6 @@ * GNU General Public License for more details. */ -#include <mach/hardware.h> -#include <asm/hardware/entry-macro-gic.S> - .macro disable_fiq .endm diff --git a/arch/arm/mach-zynq/include/mach/vmalloc.h b/arch/arm/mach-zynq/include/mach/vmalloc.h deleted file mode 100644 index 2398eff1e8b8..000000000000 --- a/arch/arm/mach-zynq/include/mach/vmalloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-zynq/include/mach/vmalloc.h - * - * Copyright (C) 2011 Xilinx - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - */ - -#ifndef __MACH_VMALLOC_H__ -#define __MACH_VMALLOC_H__ - -#define VMALLOC_END 0xE0000000UL - -#endif diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 67f75a0b66d6..5cf7922ff5e7 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -629,6 +629,23 @@ config IO_36 comment "Processor Features" +config ARM_LPAE + bool "Support for the Large Physical Address Extension" + depends on MMU && CPU_V7 + help + Say Y if you have an ARMv7 processor supporting the LPAE page + table format and you would like to access memory beyond the + 4GB limit. The resulting kernel image will not run on + processors without the LPA extension. + + If unsure, say N. + +config ARCH_PHYS_ADDR_T_64BIT + def_bool ARM_LPAE + +config ARCH_DMA_ADDR_T_64BIT + bool + config ARM_THUMB bool "Support Thumb user binaries" depends on CPU_ARM720T || CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_V6 || CPU_V6K || CPU_V7 || CPU_FEROCEON diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index c335c76e0d88..caf14dc059e5 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -968,7 +968,7 @@ static int __init alignment_init(void) ai_usermode = safe_usermode(ai_usermode, false); } - hook_fault_code(1, do_alignment, SIGBUS, BUS_ADRALN, + hook_fault_code(FAULT_CODE_ALIGNMENT, do_alignment, SIGBUS, BUS_ADRALN, "alignment exception"); /* diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 93aac068da94..ee9bb363d606 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -22,6 +22,21 @@ unsigned int cpu_last_asid = ASID_FIRST_VERSION; DEFINE_PER_CPU(struct mm_struct *, current_mm); #endif +#ifdef CONFIG_ARM_LPAE +#define cpu_set_asid(asid) { \ + unsigned long ttbl, ttbh; \ + asm volatile( \ + " mrrc p15, 0, %0, %1, c2 @ read TTBR0\n" \ + " mov %1, %2, lsl #(48 - 32) @ set ASID\n" \ + " mcrr p15, 0, %0, %1, c2 @ set TTBR0\n" \ + : "=&r" (ttbl), "=&r" (ttbh) \ + : "r" (asid & ~ASID_MASK)); \ +} +#else +#define cpu_set_asid(asid) \ + asm(" mcr p15, 0, %0, c13, c0, 1\n" : : "r" (asid)) +#endif + /* * We fork()ed a process, and we need a new context for the child * to run in. We reserve version 0 for initial tasks so we will @@ -37,7 +52,7 @@ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) static void flush_context(void) { /* set the reserved ASID before flushing the TLB */ - asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (0)); + cpu_set_asid(0); isb(); local_flush_tlb_all(); if (icache_is_vivt_asid_tagged()) { @@ -99,7 +114,7 @@ static void reset_context(void *info) set_mm_context(mm, asid); /* set the new ASID */ - asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (mm->context.id)); + cpu_set_asid(mm->context.id); isb(); } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index aa33949fef60..eb5520fc755f 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -27,19 +27,6 @@ #include "fault.h" -/* - * Fault status register encodings. We steal bit 31 for our own purposes. - */ -#define FSR_LNX_PF (1 << 31) -#define FSR_WRITE (1 << 11) -#define FSR_FS4 (1 << 10) -#define FSR_FS3_0 (15) - -static inline int fsr_fs(unsigned int fsr) -{ - return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; -} - #ifdef CONFIG_MMU #ifdef CONFIG_KPROBES @@ -123,8 +110,10 @@ void show_pte(struct mm_struct *mm, unsigned long addr) pte = pte_offset_map(pmd, addr); printk(", *pte=%08llx", (long long)pte_val(*pte)); +#ifndef CONFIG_ARM_LPAE printk(", *ppte=%08llx", (long long)pte_val(pte[PTE_HWTABLE_PTRS])); +#endif pte_unmap(pte); } while(0); @@ -441,6 +430,12 @@ do_translation_fault(unsigned long addr, unsigned int fsr, pmd = pmd_offset(pud, addr); pmd_k = pmd_offset(pud_k, addr); +#ifdef CONFIG_ARM_LPAE + /* + * Only one hardware entry per PMD with LPAE. + */ + index = 0; +#else /* * On ARM one Linux PGD entry contains two hardware entries (see page * tables layout in pgtable.h). We normally guarantee that we always @@ -450,6 +445,7 @@ do_translation_fault(unsigned long addr, unsigned int fsr, * for the first of pair. */ index = (addr >> SECTION_SHIFT) & 1; +#endif if (pmd_none(pmd_k[index])) goto bad_area; @@ -489,55 +485,20 @@ do_bad(unsigned long addr, unsigned int fsr, struct pt_regs *regs) return 1; } -static struct fsr_info { +struct fsr_info { int (*fn)(unsigned long addr, unsigned int fsr, struct pt_regs *regs); int sig; int code; const char *name; -} fsr_info[] = { - /* - * The following are the standard ARMv3 and ARMv4 aborts. ARMv5 - * defines these to be "precise" aborts. - */ - { do_bad, SIGSEGV, 0, "vector exception" }, - { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, - { do_bad, SIGKILL, 0, "terminal exception" }, - { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, - { do_bad, SIGBUS, 0, "external abort on linefetch" }, - { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, - { do_bad, SIGBUS, 0, "external abort on linefetch" }, - { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, - { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, - { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, - /* - * The following are "imprecise" aborts, which are signalled by bit - * 10 of the FSR, and may not be recoverable. These are only - * supported if the CPU abort handler supports bit 10. - */ - { do_bad, SIGBUS, 0, "unknown 16" }, - { do_bad, SIGBUS, 0, "unknown 17" }, - { do_bad, SIGBUS, 0, "unknown 18" }, - { do_bad, SIGBUS, 0, "unknown 19" }, - { do_bad, SIGBUS, 0, "lock abort" }, /* xscale */ - { do_bad, SIGBUS, 0, "unknown 21" }, - { do_bad, SIGBUS, BUS_OBJERR, "imprecise external abort" }, /* xscale */ - { do_bad, SIGBUS, 0, "unknown 23" }, - { do_bad, SIGBUS, 0, "dcache parity error" }, /* xscale */ - { do_bad, SIGBUS, 0, "unknown 25" }, - { do_bad, SIGBUS, 0, "unknown 26" }, - { do_bad, SIGBUS, 0, "unknown 27" }, - { do_bad, SIGBUS, 0, "unknown 28" }, - { do_bad, SIGBUS, 0, "unknown 29" }, - { do_bad, SIGBUS, 0, "unknown 30" }, - { do_bad, SIGBUS, 0, "unknown 31" } }; +/* FSR definition */ +#ifdef CONFIG_ARM_LPAE +#include "fsr-3level.c" +#else +#include "fsr-2level.c" +#endif + void __init hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *), int sig, int code, const char *name) @@ -573,42 +534,6 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) arm_notify_die("", regs, &info, fsr, 0); } - -static struct fsr_info ifsr_info[] = { - { do_bad, SIGBUS, 0, "unknown 0" }, - { do_bad, SIGBUS, 0, "unknown 1" }, - { do_bad, SIGBUS, 0, "debug event" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "section access flag fault" }, - { do_bad, SIGBUS, 0, "unknown 4" }, - { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "page access flag fault" }, - { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, - { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, - { do_bad, SIGBUS, 0, "unknown 10" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, - { do_bad, SIGBUS, 0, "external abort on translation" }, - { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, - { do_bad, SIGBUS, 0, "unknown 16" }, - { do_bad, SIGBUS, 0, "unknown 17" }, - { do_bad, SIGBUS, 0, "unknown 18" }, - { do_bad, SIGBUS, 0, "unknown 19" }, - { do_bad, SIGBUS, 0, "unknown 20" }, - { do_bad, SIGBUS, 0, "unknown 21" }, - { do_bad, SIGBUS, 0, "unknown 22" }, - { do_bad, SIGBUS, 0, "unknown 23" }, - { do_bad, SIGBUS, 0, "unknown 24" }, - { do_bad, SIGBUS, 0, "unknown 25" }, - { do_bad, SIGBUS, 0, "unknown 26" }, - { do_bad, SIGBUS, 0, "unknown 27" }, - { do_bad, SIGBUS, 0, "unknown 28" }, - { do_bad, SIGBUS, 0, "unknown 29" }, - { do_bad, SIGBUS, 0, "unknown 30" }, - { do_bad, SIGBUS, 0, "unknown 31" }, -}; - void __init hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *), int sig, int code, const char *name) @@ -641,6 +566,7 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) arm_notify_die("", regs, &info, ifsr, 0); } +#ifndef CONFIG_ARM_LPAE static int __init exceptions_init(void) { if (cpu_architecture() >= CPU_ARCH_ARMv6) { @@ -663,3 +589,4 @@ static int __init exceptions_init(void) } arch_initcall(exceptions_init); +#endif diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h index 49e9e3804de4..cf08bdfbe0d6 100644 --- a/arch/arm/mm/fault.h +++ b/arch/arm/mm/fault.h @@ -1,3 +1,28 @@ -void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); +#ifndef __ARCH_ARM_FAULT_H +#define __ARCH_ARM_FAULT_H + +/* + * Fault status register encodings. We steal bit 31 for our own purposes. + */ +#define FSR_LNX_PF (1 << 31) +#define FSR_WRITE (1 << 11) +#define FSR_FS4 (1 << 10) +#define FSR_FS3_0 (15) +#define FSR_FS5_0 (0x3f) + +#ifdef CONFIG_ARM_LPAE +static inline int fsr_fs(unsigned int fsr) +{ + return fsr & FSR_FS5_0; +} +#else +static inline int fsr_fs(unsigned int fsr) +{ + return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; +} +#endif +void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs); unsigned long search_exception_table(unsigned long addr); + +#endif /* __ARCH_ARM_FAULT_H */ diff --git a/arch/arm/mm/fsr-2level.c b/arch/arm/mm/fsr-2level.c new file mode 100644 index 000000000000..18ca74c0f341 --- /dev/null +++ b/arch/arm/mm/fsr-2level.c @@ -0,0 +1,78 @@ +static struct fsr_info fsr_info[] = { + /* + * The following are the standard ARMv3 and ARMv4 aborts. ARMv5 + * defines these to be "precise" aborts. + */ + { do_bad, SIGSEGV, 0, "vector exception" }, + { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, + { do_bad, SIGKILL, 0, "terminal exception" }, + { do_bad, SIGBUS, BUS_ADRALN, "alignment exception" }, + { do_bad, SIGBUS, 0, "external abort on linefetch" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, + { do_bad, SIGBUS, 0, "external abort on linefetch" }, + { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, + /* + * The following are "imprecise" aborts, which are signalled by bit + * 10 of the FSR, and may not be recoverable. These are only + * supported if the CPU abort handler supports bit 10. + */ + { do_bad, SIGBUS, 0, "unknown 16" }, + { do_bad, SIGBUS, 0, "unknown 17" }, + { do_bad, SIGBUS, 0, "unknown 18" }, + { do_bad, SIGBUS, 0, "unknown 19" }, + { do_bad, SIGBUS, 0, "lock abort" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 21" }, + { do_bad, SIGBUS, BUS_OBJERR, "imprecise external abort" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 23" }, + { do_bad, SIGBUS, 0, "dcache parity error" }, /* xscale */ + { do_bad, SIGBUS, 0, "unknown 25" }, + { do_bad, SIGBUS, 0, "unknown 26" }, + { do_bad, SIGBUS, 0, "unknown 27" }, + { do_bad, SIGBUS, 0, "unknown 28" }, + { do_bad, SIGBUS, 0, "unknown 29" }, + { do_bad, SIGBUS, 0, "unknown 30" }, + { do_bad, SIGBUS, 0, "unknown 31" }, +}; + +static struct fsr_info ifsr_info[] = { + { do_bad, SIGBUS, 0, "unknown 0" }, + { do_bad, SIGBUS, 0, "unknown 1" }, + { do_bad, SIGBUS, 0, "debug event" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "section access flag fault" }, + { do_bad, SIGBUS, 0, "unknown 4" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "section translation fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "page access flag fault" }, + { do_page_fault, SIGSEGV, SEGV_MAPERR, "page translation fault" }, + { do_bad, SIGBUS, 0, "external abort on non-linefetch" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "section domain fault" }, + { do_bad, SIGBUS, 0, "unknown 10" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "page domain fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_sect_fault, SIGSEGV, SEGV_ACCERR, "section permission fault" }, + { do_bad, SIGBUS, 0, "external abort on translation" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "page permission fault" }, + { do_bad, SIGBUS, 0, "unknown 16" }, + { do_bad, SIGBUS, 0, "unknown 17" }, + { do_bad, SIGBUS, 0, "unknown 18" }, + { do_bad, SIGBUS, 0, "unknown 19" }, + { do_bad, SIGBUS, 0, "unknown 20" }, + { do_bad, SIGBUS, 0, "unknown 21" }, + { do_bad, SIGBUS, 0, "unknown 22" }, + { do_bad, SIGBUS, 0, "unknown 23" }, + { do_bad, SIGBUS, 0, "unknown 24" }, + { do_bad, SIGBUS, 0, "unknown 25" }, + { do_bad, SIGBUS, 0, "unknown 26" }, + { do_bad, SIGBUS, 0, "unknown 27" }, + { do_bad, SIGBUS, 0, "unknown 28" }, + { do_bad, SIGBUS, 0, "unknown 29" }, + { do_bad, SIGBUS, 0, "unknown 30" }, + { do_bad, SIGBUS, 0, "unknown 31" }, +}; diff --git a/arch/arm/mm/fsr-3level.c b/arch/arm/mm/fsr-3level.c new file mode 100644 index 000000000000..05a4e9431836 --- /dev/null +++ b/arch/arm/mm/fsr-3level.c @@ -0,0 +1,68 @@ +static struct fsr_info fsr_info[] = { + { do_bad, SIGBUS, 0, "unknown 0" }, + { do_bad, SIGBUS, 0, "unknown 1" }, + { do_bad, SIGBUS, 0, "unknown 2" }, + { do_bad, SIGBUS, 0, "unknown 3" }, + { do_bad, SIGBUS, 0, "reserved translation fault" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 1 translation fault" }, + { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 2 translation fault" }, + { do_page_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" }, + { do_bad, SIGBUS, 0, "reserved access flag fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" }, + { do_bad, SIGBUS, 0, "reserved permission fault" }, + { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" }, + { do_sect_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 permission fault" }, + { do_bad, SIGBUS, 0, "synchronous external abort" }, + { do_bad, SIGBUS, 0, "asynchronous external abort" }, + { do_bad, SIGBUS, 0, "unknown 18" }, + { do_bad, SIGBUS, 0, "unknown 19" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous abort (translation table walk)" }, + { do_bad, SIGBUS, 0, "synchronous parity error" }, + { do_bad, SIGBUS, 0, "asynchronous parity error" }, + { do_bad, SIGBUS, 0, "unknown 26" }, + { do_bad, SIGBUS, 0, "unknown 27" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk" }, + { do_bad, SIGBUS, 0, "unknown 32" }, + { do_bad, SIGBUS, BUS_ADRALN, "alignment fault" }, + { do_bad, SIGBUS, 0, "debug event" }, + { do_bad, SIGBUS, 0, "unknown 35" }, + { do_bad, SIGBUS, 0, "unknown 36" }, + { do_bad, SIGBUS, 0, "unknown 37" }, + { do_bad, SIGBUS, 0, "unknown 38" }, + { do_bad, SIGBUS, 0, "unknown 39" }, + { do_bad, SIGBUS, 0, "unknown 40" }, + { do_bad, SIGBUS, 0, "unknown 41" }, + { do_bad, SIGBUS, 0, "unknown 42" }, + { do_bad, SIGBUS, 0, "unknown 43" }, + { do_bad, SIGBUS, 0, "unknown 44" }, + { do_bad, SIGBUS, 0, "unknown 45" }, + { do_bad, SIGBUS, 0, "unknown 46" }, + { do_bad, SIGBUS, 0, "unknown 47" }, + { do_bad, SIGBUS, 0, "unknown 48" }, + { do_bad, SIGBUS, 0, "unknown 49" }, + { do_bad, SIGBUS, 0, "unknown 50" }, + { do_bad, SIGBUS, 0, "unknown 51" }, + { do_bad, SIGBUS, 0, "implementation fault (lockdown abort)" }, + { do_bad, SIGBUS, 0, "unknown 53" }, + { do_bad, SIGBUS, 0, "unknown 54" }, + { do_bad, SIGBUS, 0, "unknown 55" }, + { do_bad, SIGBUS, 0, "unknown 56" }, + { do_bad, SIGBUS, 0, "unknown 57" }, + { do_bad, SIGBUS, 0, "implementation fault (coprocessor abort)" }, + { do_bad, SIGBUS, 0, "unknown 59" }, + { do_bad, SIGBUS, 0, "unknown 60" }, + { do_bad, SIGBUS, 0, "unknown 61" }, + { do_bad, SIGBUS, 0, "unknown 62" }, + { do_bad, SIGBUS, 0, "unknown 63" }, +}; + +#define ifsr_info fsr_info diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c index 2be9139a4ef3..feacf4c76712 100644 --- a/arch/arm/mm/idmap.c +++ b/arch/arm/mm/idmap.c @@ -1,9 +1,38 @@ #include <linux/kernel.h> #include <asm/cputype.h> +#include <asm/idmap.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> +#include <asm/sections.h> +pgd_t *idmap_pgd; + +#ifdef CONFIG_ARM_LPAE +static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, + unsigned long prot) +{ + pmd_t *pmd; + unsigned long next; + + if (pud_none_or_clear_bad(pud) || (pud_val(*pud) & L_PGD_SWAPPER)) { + pmd = pmd_alloc_one(&init_mm, addr); + if (!pmd) { + pr_warning("Failed to allocate identity pmd.\n"); + return; + } + pud_populate(&init_mm, pud, pmd); + pmd += pmd_index(addr); + } else + pmd = pmd_offset(pud, addr); + + do { + next = pmd_addr_end(addr, end); + *pmd = __pmd((addr & PMD_MASK) | prot); + flush_pmd_entry(pmd); + } while (pmd++, addr = next, addr != end); +} +#else /* !CONFIG_ARM_LPAE */ static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, unsigned long prot) { @@ -15,6 +44,7 @@ static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, pmd[1] = __pmd(addr); flush_pmd_entry(pmd); } +#endif /* CONFIG_ARM_LPAE */ static void idmap_add_pud(pgd_t *pgd, unsigned long addr, unsigned long end, unsigned long prot) @@ -28,11 +58,11 @@ static void idmap_add_pud(pgd_t *pgd, unsigned long addr, unsigned long end, } while (pud++, addr = next, addr != end); } -void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) +static void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) { unsigned long prot, next; - prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE; + prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AF; if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) prot |= PMD_BIT4; @@ -43,48 +73,41 @@ void identity_mapping_add(pgd_t *pgd, unsigned long addr, unsigned long end) } while (pgd++, addr = next, addr != end); } -#ifdef CONFIG_SMP -static void idmap_del_pmd(pud_t *pud, unsigned long addr, unsigned long end) -{ - pmd_t *pmd = pmd_offset(pud, addr); - pmd_clear(pmd); -} +extern char __idmap_text_start[], __idmap_text_end[]; -static void idmap_del_pud(pgd_t *pgd, unsigned long addr, unsigned long end) +static int __init init_static_idmap(void) { - pud_t *pud = pud_offset(pgd, addr); - unsigned long next; + phys_addr_t idmap_start, idmap_end; - do { - next = pud_addr_end(addr, end); - idmap_del_pmd(pud, addr, next); - } while (pud++, addr = next, addr != end); -} + idmap_pgd = pgd_alloc(&init_mm); + if (!idmap_pgd) + return -ENOMEM; -void identity_mapping_del(pgd_t *pgd, unsigned long addr, unsigned long end) -{ - unsigned long next; + /* Add an identity mapping for the physical address of the section. */ + idmap_start = virt_to_phys((void *)__idmap_text_start); + idmap_end = virt_to_phys((void *)__idmap_text_end); - pgd += pgd_index(addr); - do { - next = pgd_addr_end(addr, end); - idmap_del_pud(pgd, addr, next); - } while (pgd++, addr = next, addr != end); + pr_info("Setting up static identity map for 0x%llx - 0x%llx\n", + (long long)idmap_start, (long long)idmap_end); + identity_mapping_add(idmap_pgd, idmap_start, idmap_end); + + return 0; } -#endif +early_initcall(init_static_idmap); /* - * In order to soft-boot, we need to insert a 1:1 mapping in place of - * the user-mode pages. This will then ensure that we have predictable - * results when turning the mmu off + * In order to soft-boot, we need to switch to a 1:1 mapping for the + * cpu_reset functions. This will then ensure that we have predictable + * results when turning off the mmu. */ -void setup_mm_for_reboot(char mode) +void setup_mm_for_reboot(void) { - /* - * We need to access to user-mode page tables here. For kernel threads - * we don't have any user-mode mappings so we use the context that we - * "borrowed". - */ - identity_mapping_add(current->active_mm->pgd, 0, TASK_SIZE); + /* Clean and invalidate L1. */ + flush_cache_all(); + + /* Switch to the identity mapping. */ + cpu_switch_mm(idmap_pgd, &init_mm); + + /* Flush the TLB. */ local_flush_tlb_all(); } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index fbdd12ea3a58..786adddf1a86 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -20,7 +20,6 @@ #include <linux/highmem.h> #include <linux/gfp.h> #include <linux/memblock.h> -#include <linux/sort.h> #include <asm/mach-types.h> #include <asm/prom.h> @@ -134,30 +133,18 @@ void show_mem(unsigned int filter) } static void __init find_limits(unsigned long *min, unsigned long *max_low, - unsigned long *max_high) + unsigned long *max_high) { struct meminfo *mi = &meminfo; int i; - *min = -1UL; - *max_low = *max_high = 0; - - for_each_bank (i, mi) { - struct membank *bank = &mi->bank[i]; - unsigned long start, end; - - start = bank_pfn_start(bank); - end = bank_pfn_end(bank); - - if (*min > start) - *min = start; - if (*max_high < end) - *max_high = end; - if (bank->highmem) - continue; - if (*max_low < end) - *max_low = end; - } + /* This assumes the meminfo array is properly sorted */ + *min = bank_pfn_start(&mi->bank[0]); + for_each_bank (i, mi) + if (mi->bank[i].highmem) + break; + *max_low = bank_pfn_end(&mi->bank[i - 1]); + *max_high = bank_pfn_end(&mi->bank[mi->nr_banks - 1]); } static void __init arm_bootmem_init(unsigned long start_pfn, @@ -319,19 +306,10 @@ static void arm_memory_present(void) } #endif -static int __init meminfo_cmp(const void *_a, const void *_b) -{ - const struct membank *a = _a, *b = _b; - long cmp = bank_pfn_start(a) - bank_pfn_start(b); - return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; -} - void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) { int i; - sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); - memblock_init(); for (i = 0; i < mi->nr_banks; i++) memblock_add(mi->bank[i].start, mi->bank[i].size); @@ -403,8 +381,6 @@ void __init bootmem_init(void) */ arm_bootmem_free(min, max_low, max_high); - high_memory = __va(((phys_addr_t)max_low << PAGE_SHIFT) - 1) + 1; - /* * This doesn't seem to be used by the Linux memory manager any * more, but is used by ll_rw_block. If we can get rid of it, we diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index bdb248c4f55c..80632e8d7538 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -36,12 +36,6 @@ #include <asm/mach/map.h> #include "mm.h" -/* - * Used by ioremap() and iounmap() code to mark (super)section-mapped - * I/O regions in vm_struct->flags field. - */ -#define VM_ARM_SECTION_MAPPING 0x80000000 - int ioremap_page(unsigned long virt, unsigned long phys, const struct mem_type *mtype) { @@ -64,7 +58,7 @@ void __check_kvm_seq(struct mm_struct *mm) } while (seq != init_mm.context.kvm_seq); } -#ifndef CONFIG_SMP +#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE) /* * Section support is unsafe on SMP - If you iounmap and ioremap a region, * the other CPUs will not see this change until their next context switch. @@ -79,13 +73,16 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) { unsigned long addr = virt, end = virt + (size & ~(SZ_1M - 1)); pgd_t *pgd; + pud_t *pud; + pmd_t *pmdp; flush_cache_vunmap(addr, end); pgd = pgd_offset_k(addr); + pud = pud_offset(pgd, addr); + pmdp = pmd_offset(pud, addr); do { - pmd_t pmd, *pmdp = pmd_offset(pgd, addr); + pmd_t pmd = *pmdp; - pmd = *pmdp; if (!pmd_none(pmd)) { /* * Clear the PMD from the page table, and @@ -104,8 +101,8 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) pte_free_kernel(&init_mm, pmd_page_vaddr(pmd)); } - addr += PGDIR_SIZE; - pgd++; + addr += PMD_SIZE; + pmdp += 2; } while (addr < end); /* @@ -124,6 +121,8 @@ remap_area_sections(unsigned long virt, unsigned long pfn, { unsigned long addr = virt, end = virt + size; pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; /* * Remove and free any PTE-based mapping, and @@ -132,17 +131,17 @@ remap_area_sections(unsigned long virt, unsigned long pfn, unmap_area_sections(virt, size); pgd = pgd_offset_k(addr); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); do { - pmd_t *pmd = pmd_offset(pgd, addr); - pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); pfn += SZ_1M >> PAGE_SHIFT; pmd[1] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); pfn += SZ_1M >> PAGE_SHIFT; flush_pmd_entry(pmd); - addr += PGDIR_SIZE; - pgd++; + addr += PMD_SIZE; + pmd += 2; } while (addr < end); return 0; @@ -154,6 +153,8 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, { unsigned long addr = virt, end = virt + size; pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; /* * Remove and free any PTE-based mapping, and @@ -162,6 +163,8 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, unmap_area_sections(virt, size); pgd = pgd_offset_k(virt); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); do { unsigned long super_pmd_val, i; @@ -170,14 +173,12 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20; for (i = 0; i < 8; i++) { - pmd_t *pmd = pmd_offset(pgd, addr); - pmd[0] = __pmd(super_pmd_val); pmd[1] = __pmd(super_pmd_val); flush_pmd_entry(pmd); - addr += PGDIR_SIZE; - pgd++; + addr += PMD_SIZE; + pmd += 2; } pfn += SUPERSECTION_SIZE >> PAGE_SHIFT; @@ -195,17 +196,13 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, unsigned long addr; struct vm_struct * area; +#ifndef CONFIG_ARM_LPAE /* * High mappings must be supersection aligned */ if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) return NULL; - - /* - * Don't allow RAM to be mapped - this causes problems with ARMv6+ - */ - if (WARN_ON(pfn_valid(pfn))) - return NULL; +#endif type = get_mem_type(mtype); if (!type) @@ -216,12 +213,40 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, */ size = PAGE_ALIGN(offset + size); + /* + * Try to reuse one of the static mapping whenever possible. + */ + read_lock(&vmlist_lock); + for (area = vmlist; area; area = area->next) { + if (!size || (sizeof(phys_addr_t) == 4 && pfn >= 0x100000)) + break; + if (!(area->flags & VM_ARM_STATIC_MAPPING)) + continue; + if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype)) + continue; + if (__phys_to_pfn(area->phys_addr) > pfn || + __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1) + continue; + /* we can drop the lock here as we know *area is static */ + read_unlock(&vmlist_lock); + addr = (unsigned long)area->addr; + addr += __pfn_to_phys(pfn) - area->phys_addr; + return (void __iomem *) (offset + addr); + } + read_unlock(&vmlist_lock); + + /* + * Don't allow RAM to be mapped - this causes problems with ARMv6+ + */ + if (WARN_ON(pfn_valid(pfn))) + return NULL; + area = get_vm_area_caller(size, VM_IOREMAP, caller); if (!area) return NULL; addr = (unsigned long)area->addr; -#ifndef CONFIG_SMP +#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE) if (DOMAIN_IO == 0 && (((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) || cpu_is_xsc3()) && pfn >= 0x100000 && @@ -313,28 +338,34 @@ __arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached) void __iounmap(volatile void __iomem *io_addr) { void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr); -#ifndef CONFIG_SMP - struct vm_struct **p, *tmp; + struct vm_struct *vm; - /* - * If this is a section based mapping we need to handle it - * specially as the VM subsystem does not know how to handle - * such a beast. We need the lock here b/c we need to clear - * all the mappings before the area can be reclaimed - * by someone else. - */ - write_lock(&vmlist_lock); - for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) { - if ((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) { - if (tmp->flags & VM_ARM_SECTION_MAPPING) { - unmap_area_sections((unsigned long)tmp->addr, - tmp->size); - } + read_lock(&vmlist_lock); + for (vm = vmlist; vm; vm = vm->next) { + if (vm->addr > addr) + break; + if (!(vm->flags & VM_IOREMAP)) + continue; + /* If this is a static mapping we must leave it alone */ + if ((vm->flags & VM_ARM_STATIC_MAPPING) && + (vm->addr <= addr) && (vm->addr + vm->size > addr)) { + read_unlock(&vmlist_lock); + return; + } +#if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE) + /* + * If this is a section based mapping we need to handle it + * specially as the VM subsystem does not know how to handle + * such a beast. + */ + if ((vm->addr == addr) && + (vm->flags & VM_ARM_SECTION_MAPPING)) { + unmap_area_sections((unsigned long)vm->addr, vm->size); break; } - } - write_unlock(&vmlist_lock); #endif + } + read_unlock(&vmlist_lock); vunmap(addr); } diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index ad7cce3bc431..70f6d3ea4834 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -21,6 +21,20 @@ const struct mem_type *get_mem_type(unsigned int type); extern void __flush_dcache_page(struct address_space *mapping, struct page *page); +/* + * ARM specific vm_struct->flags bits. + */ + +/* (super)section-mapped I/O regions used by ioremap()/iounmap() */ +#define VM_ARM_SECTION_MAPPING 0x80000000 + +/* permanent static mappings from iotable_init() */ +#define VM_ARM_STATIC_MAPPING 0x40000000 + +/* mapping type (attributes) for permanent static mappings */ +#define VM_ARM_MTYPE(mt) ((mt) << 20) +#define VM_ARM_MTYPE_MASK (0x1f << 20) + #endif #ifdef CONFIG_ZONE_DMA diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index dc8c550e6cbd..94c5a0c94f5e 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -15,6 +15,7 @@ #include <linux/nodemask.h> #include <linux/memblock.h> #include <linux/fs.h> +#include <linux/vmalloc.h> #include <asm/cputype.h> #include <asm/sections.h> @@ -150,6 +151,7 @@ static int __init early_nowrite(char *__unused) } early_param("nowb", early_nowrite); +#ifndef CONFIG_ARM_LPAE static int __init early_ecc(char *p) { if (memcmp(p, "on", 2) == 0) @@ -159,6 +161,7 @@ static int __init early_ecc(char *p) return 0; } early_param("ecc", early_ecc); +#endif static int __init noalign_setup(char *__unused) { @@ -228,10 +231,12 @@ static struct mem_type mem_types[] = { .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, .domain = DOMAIN_KERNEL, }, +#ifndef CONFIG_ARM_LPAE [MT_MINICLEAN] = { .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_MINICACHE, .domain = DOMAIN_KERNEL, }, +#endif [MT_LOW_VECTORS] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_RDONLY, @@ -429,6 +434,7 @@ static void __init build_mem_type_table(void) * ARMv6 and above have extended page tables. */ if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) { +#ifndef CONFIG_ARM_LPAE /* * Mark cache clean areas and XIP ROM read only * from SVC mode and no access from userspace. @@ -436,6 +442,7 @@ static void __init build_mem_type_table(void) mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; +#endif if (is_smp()) { /* @@ -474,6 +481,18 @@ static void __init build_mem_type_table(void) mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_BUFFERABLE; } +#ifdef CONFIG_ARM_LPAE + /* + * Do not generate access flag faults for the kernel mappings. + */ + for (i = 0; i < ARRAY_SIZE(mem_types); i++) { + mem_types[i].prot_pte |= PTE_EXT_AF; + mem_types[i].prot_sect |= PMD_SECT_AF; + } + kern_pgprot |= PTE_EXT_AF; + vecs_pgprot |= PTE_EXT_AF; +#endif + for (i = 0; i < 16; i++) { unsigned long v = pgprot_val(protection_map[i]); protection_map[i] = __pgprot(v | user_pgprot); @@ -529,13 +548,18 @@ EXPORT_SYMBOL(phys_mem_access_prot); #define vectors_base() (vectors_high() ? 0xffff0000 : 0) -static void __init *early_alloc(unsigned long sz) +static void __init *early_alloc_aligned(unsigned long sz, unsigned long align) { - void *ptr = __va(memblock_alloc(sz, sz)); + void *ptr = __va(memblock_alloc(sz, align)); memset(ptr, 0, sz); return ptr; } +static void __init *early_alloc(unsigned long sz) +{ + return early_alloc_aligned(sz, sz); +} + static pte_t * __init early_pte_alloc(pmd_t *pmd, unsigned long addr, unsigned long prot) { if (pmd_none(*pmd)) { @@ -572,8 +596,10 @@ static void __init alloc_init_section(pud_t *pud, unsigned long addr, if (((addr | end | phys) & ~SECTION_MASK) == 0) { pmd_t *p = pmd; +#ifndef CONFIG_ARM_LPAE if (addr & SECTION_SIZE) pmd++; +#endif do { *pmd = __pmd(phys | type->prot_sect); @@ -603,6 +629,7 @@ static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end, } while (pud++, addr = next, addr != end); } +#ifndef CONFIG_ARM_LPAE static void __init create_36bit_mapping(struct map_desc *md, const struct mem_type *type) { @@ -662,6 +689,7 @@ static void __init create_36bit_mapping(struct map_desc *md, pgd += SUPERSECTION_SIZE >> PGDIR_SHIFT; } while (addr != end); } +#endif /* !CONFIG_ARM_LPAE */ /* * Create the page directory entries and any necessary @@ -685,14 +713,16 @@ static void __init create_mapping(struct map_desc *md) } if ((md->type == MT_DEVICE || md->type == MT_ROM) && - md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) { + md->virtual >= PAGE_OFFSET && + (md->virtual < VMALLOC_START || md->virtual >= VMALLOC_END)) { printk(KERN_WARNING "BUG: mapping for 0x%08llx" - " at 0x%08lx overlaps vmalloc space\n", + " at 0x%08lx out of vmalloc space\n", (long long)__pfn_to_phys((u64)md->pfn), md->virtual); } type = &mem_types[md->type]; +#ifndef CONFIG_ARM_LPAE /* * Catch 36-bit addresses */ @@ -700,6 +730,7 @@ static void __init create_mapping(struct map_desc *md) create_36bit_mapping(md, type); return; } +#endif addr = md->virtual & PAGE_MASK; phys = __pfn_to_phys(md->pfn); @@ -729,18 +760,33 @@ static void __init create_mapping(struct map_desc *md) */ void __init iotable_init(struct map_desc *io_desc, int nr) { - int i; + struct map_desc *md; + struct vm_struct *vm; + + if (!nr) + return; - for (i = 0; i < nr; i++) - create_mapping(io_desc + i); + vm = early_alloc_aligned(sizeof(*vm) * nr, __alignof__(*vm)); + + for (md = io_desc; nr; md++, nr--) { + create_mapping(md); + vm->addr = (void *)(md->virtual & PAGE_MASK); + vm->size = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK)); + vm->phys_addr = __pfn_to_phys(md->pfn); + vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; + vm->flags |= VM_ARM_MTYPE(md->type); + vm->caller = iotable_init; + vm_area_add_early(vm++); + } } -static void * __initdata vmalloc_min = (void *)(VMALLOC_END - SZ_128M); +static void * __initdata vmalloc_min = + (void *)(VMALLOC_END - (240 << 20) - VMALLOC_OFFSET); /* * vmalloc=size forces the vmalloc area to be exactly 'size' * bytes. This can be used to increase (or decrease) the vmalloc - * area - the default is 128m. + * area - the default is 240m. */ static int __init early_vmalloc(char *arg) { @@ -775,6 +821,9 @@ void __init sanity_check_meminfo(void) struct membank *bank = &meminfo.bank[j]; *bank = meminfo.bank[i]; + if (bank->start > ULONG_MAX) + highmem = 1; + #ifdef CONFIG_HIGHMEM if (__va(bank->start) >= vmalloc_min || __va(bank->start) < (void *)PAGE_OFFSET) @@ -786,7 +835,7 @@ void __init sanity_check_meminfo(void) * Split those memory banks which are partially overlapping * the vmalloc area greatly simplifying things later. */ - if (__va(bank->start) < vmalloc_min && + if (!highmem && __va(bank->start) < vmalloc_min && bank->size > vmalloc_min - __va(bank->start)) { if (meminfo.nr_banks >= NR_BANKS) { printk(KERN_CRIT "NR_BANKS too low, " @@ -807,6 +856,17 @@ void __init sanity_check_meminfo(void) bank->highmem = highmem; /* + * Highmem banks not allowed with !CONFIG_HIGHMEM. + */ + if (highmem) { + printk(KERN_NOTICE "Ignoring RAM at %.8llx-%.8llx " + "(!CONFIG_HIGHMEM).\n", + (unsigned long long)bank->start, + (unsigned long long)bank->start + bank->size - 1); + continue; + } + + /* * Check whether this memory bank would entirely overlap * the vmalloc area. */ @@ -860,6 +920,7 @@ void __init sanity_check_meminfo(void) } #endif meminfo.nr_banks = j; + high_memory = __va(lowmem_limit - 1) + 1; memblock_set_current_limit(lowmem_limit); } @@ -890,14 +951,20 @@ static inline void prepare_page_table(void) /* * Clear out all the kernel space mappings, except for the first - * memory bank, up to the end of the vmalloc region. + * memory bank, up to the vmalloc region. */ for (addr = __phys_to_virt(end); - addr < VMALLOC_END; addr += PMD_SIZE) + addr < VMALLOC_START; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); } +#ifdef CONFIG_ARM_LPAE +/* the first page is reserved for pgd */ +#define SWAPPER_PG_DIR_SIZE (PAGE_SIZE + \ + PTRS_PER_PGD * PTRS_PER_PMD * sizeof(pmd_t)) +#else #define SWAPPER_PG_DIR_SIZE (PTRS_PER_PGD * sizeof(pgd_t)) +#endif /* * Reserve the special regions of memory @@ -920,8 +987,8 @@ void __init arm_mm_memblock_reserve(void) } /* - * Set up device the mappings. Since we clear out the page tables for all - * mappings above VMALLOC_END, we will remove any debug device mappings. + * Set up the device mappings. Since we clear out the page tables for all + * mappings above VMALLOC_START, we will remove any debug device mappings. * This means you have to be careful how you debug this function, or any * called function. This means you can't use any function or debugging * method which may touch any device, otherwise the kernel _will_ crash. @@ -936,7 +1003,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) */ vectors_page = early_alloc(PAGE_SIZE); - for (addr = VMALLOC_END; addr; addr += PMD_SIZE) + for (addr = VMALLOC_START; addr; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); /* diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 941a98c9e8aa..4fc6794cca4b 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -29,6 +29,8 @@ void __init arm_mm_memblock_reserve(void) void __init sanity_check_meminfo(void) { + phys_addr_t end = bank_phys_end(&meminfo.bank[meminfo.nr_banks - 1]); + high_memory = __va(end - 1) + 1; } /* @@ -43,7 +45,7 @@ void __init paging_init(struct machine_desc *mdesc) /* * We don't need to do anything here for nommu machines. */ -void setup_mm_for_reboot(char mode) +void setup_mm_for_reboot(void) { } diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index b2027c154b2a..a3e78ccabd65 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -10,6 +10,7 @@ #include <linux/mm.h> #include <linux/gfp.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <asm/pgalloc.h> #include <asm/page.h> @@ -17,6 +18,14 @@ #include "mm.h" +#ifdef CONFIG_ARM_LPAE +#define __pgd_alloc() kmalloc(PTRS_PER_PGD * sizeof(pgd_t), GFP_KERNEL) +#define __pgd_free(pgd) kfree(pgd) +#else +#define __pgd_alloc() (pgd_t *)__get_free_pages(GFP_KERNEL, 2) +#define __pgd_free(pgd) free_pages((unsigned long)pgd, 2) +#endif + /* * need to get a 16k page for level 1 */ @@ -27,7 +36,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) pmd_t *new_pmd, *init_pmd; pte_t *new_pte, *init_pte; - new_pgd = (pgd_t *)__get_free_pages(GFP_KERNEL, 2); + new_pgd = __pgd_alloc(); if (!new_pgd) goto no_pgd; @@ -42,10 +51,25 @@ pgd_t *pgd_alloc(struct mm_struct *mm) clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); +#ifdef CONFIG_ARM_LPAE + /* + * Allocate PMD table for modules and pkmap mappings. + */ + new_pud = pud_alloc(mm, new_pgd + pgd_index(MODULES_VADDR), + MODULES_VADDR); + if (!new_pud) + goto no_pud; + + new_pmd = pmd_alloc(mm, new_pud, 0); + if (!new_pmd) + goto no_pmd; +#endif + if (!vectors_high()) { /* * On ARM, first page must always be allocated since it - * contains the machine vectors. + * contains the machine vectors. The vectors are always high + * with LPAE. */ new_pud = pud_alloc(mm, new_pgd, 0); if (!new_pud) @@ -74,7 +98,7 @@ no_pte: no_pmd: pud_free(mm, new_pud); no_pud: - free_pages((unsigned long)new_pgd, 2); + __pgd_free(new_pgd); no_pgd: return NULL; } @@ -111,5 +135,24 @@ no_pud: pgd_clear(pgd); pud_free(mm, pud); no_pgd: - free_pages((unsigned long) pgd_base, 2); +#ifdef CONFIG_ARM_LPAE + /* + * Free modules/pkmap or identity pmd tables. + */ + for (pgd = pgd_base; pgd < pgd_base + PTRS_PER_PGD; pgd++) { + if (pgd_none_or_clear_bad(pgd)) + continue; + if (pgd_val(*pgd) & L_PGD_SWAPPER) + continue; + pud = pud_offset(pgd, 0); + if (pud_none_or_clear_bad(pud)) + continue; + pmd = pmd_offset(pud, 0); + pud_clear(pud); + pmd_free(mm, pmd); + pgd_clear(pgd); + pud_free(mm, pud); + } +#endif + __pgd_free(pgd_base); } diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 67469665d47a..234951345eb3 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -95,6 +95,7 @@ ENTRY(cpu_arm1020_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1020_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -107,6 +108,8 @@ ENTRY(cpu_arm1020_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1020_reset) + .popsection /* * cpu_arm1020_do_idle() diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 4251421c0ed5..c244b06caac9 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -95,6 +95,7 @@ ENTRY(cpu_arm1020e_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1020e_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -107,6 +108,8 @@ ENTRY(cpu_arm1020e_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1020e_reset) + .popsection /* * cpu_arm1020e_do_idle() diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index d283cf3d06e3..38fe22efd18f 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -84,6 +84,7 @@ ENTRY(cpu_arm1022_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1022_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -96,6 +97,8 @@ ENTRY(cpu_arm1022_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1022_reset) + .popsection /* * cpu_arm1022_do_idle() diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 678a1ceafed2..3eb9c3c26c75 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -84,6 +84,7 @@ ENTRY(cpu_arm1026_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm1026_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -96,6 +97,8 @@ ENTRY(cpu_arm1026_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm1026_reset) + .popsection /* * cpu_arm1026_do_idle() diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index e5b974cddac3..4fbeb5b8e6c2 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -225,6 +225,7 @@ ENTRY(cpu_arm7_set_pte_ext) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm6_reset) ENTRY(cpu_arm7_reset) mov r1, #0 @@ -235,6 +236,9 @@ ENTRY(cpu_arm7_reset) mov r1, #0x30 mcr p15, 0, r1, c1, c0, 0 @ turn off MMU etc mov pc, r0 +ENDPROC(cpu_arm6_reset) +ENDPROC(cpu_arm7_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 55f4e290665a..0ac908c7ade1 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -101,6 +101,7 @@ ENTRY(cpu_arm720_set_pte_ext) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm720_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate cache @@ -112,6 +113,8 @@ ENTRY(cpu_arm720_reset) bic ip, ip, #0x2100 @ ..v....s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm720_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index 4506be3adda6..dc5de5d53f20 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -49,6 +49,7 @@ ENTRY(cpu_arm740_proc_fin) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm740_reset) mov ip, #0 mcr p15, 0, ip, c7, c0, 0 @ invalidate cache @@ -56,6 +57,8 @@ ENTRY(cpu_arm740_reset) bic ip, ip, #0x0000000c @ ............wc.. mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm740_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index 7e0e1fe4ed4d..6ddea3e464bd 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -45,8 +45,11 @@ ENTRY(cpu_arm7tdmi_proc_fin) * Params : loc(r0) address to jump to * Purpose : Sets up everything for a reset and jump to the location for soft reset. */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm7tdmi_reset) mov pc, r0 +ENDPROC(cpu_arm7tdmi_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 88fb3d9e0640..cb941ae95f66 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -85,6 +85,7 @@ ENTRY(cpu_arm920_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm920_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -97,6 +98,8 @@ ENTRY(cpu_arm920_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm920_reset) + .popsection /* * cpu_arm920_do_idle() diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index 490e18833857..4ec0e074dd55 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -87,6 +87,7 @@ ENTRY(cpu_arm922_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm922_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -99,6 +100,8 @@ ENTRY(cpu_arm922_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm922_reset) + .popsection /* * cpu_arm922_do_idle() diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 51d494be057e..9dccd9a365b3 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -108,6 +108,7 @@ ENTRY(cpu_arm925_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm925_reset) /* Send software reset to MPU and DSP */ mov ip, #0xff000000 @@ -115,6 +116,8 @@ ENTRY(cpu_arm925_reset) orr ip, ip, #0x0000ce00 mov r4, #1 strh r4, [ip, #0x10] +ENDPROC(cpu_arm925_reset) + .popsection mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 9f8fd91f918a..820259b81a1f 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -77,6 +77,7 @@ ENTRY(cpu_arm926_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_arm926_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -89,6 +90,8 @@ ENTRY(cpu_arm926_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm926_reset) + .popsection /* * cpu_arm926_do_idle() diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index ac750d506153..9fdc0a170974 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -48,6 +48,7 @@ ENTRY(cpu_arm940_proc_fin) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm940_reset) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ flush I cache @@ -58,6 +59,8 @@ ENTRY(cpu_arm940_reset) bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm940_reset) + .popsection /* * cpu_arm940_do_idle() diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 683af3a182b7..f684cfedcca9 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -55,6 +55,7 @@ ENTRY(cpu_arm946_proc_fin) * Params : r0 = address to jump to * Notes : This sets up everything for a reset */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm946_reset) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ flush I cache @@ -65,6 +66,8 @@ ENTRY(cpu_arm946_reset) bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_arm946_reset) + .popsection /* * cpu_arm946_do_idle() diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 2120f9e2af7f..8881391dfb9e 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -45,8 +45,11 @@ ENTRY(cpu_arm9tdmi_proc_fin) * Params : loc(r0) address to jump to * Purpose : Sets up everything for a reset and jump to the location for soft reset. */ + .pushsection .idmap.text, "ax" ENTRY(cpu_arm9tdmi_reset) mov pc, r0 +ENDPROC(cpu_arm9tdmi_reset) + .popsection __CPUINIT diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index 4c7a5710472b..272558a133a3 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S @@ -57,6 +57,7 @@ ENTRY(cpu_fa526_proc_fin) * loc: location to jump to for soft reset */ .align 4 + .pushsection .idmap.text, "ax" ENTRY(cpu_fa526_reset) /* TODO: Use CP8 if possible... */ mov ip, #0 @@ -73,6 +74,8 @@ ENTRY(cpu_fa526_reset) nop nop mov pc, r0 +ENDPROC(cpu_fa526_reset) + .popsection /* * cpu_fa526_do_idle() diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 8a6c2f78c1c3..ba3c500584ac 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -98,6 +98,7 @@ ENTRY(cpu_feroceon_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_feroceon_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -110,6 +111,8 @@ ENTRY(cpu_feroceon_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_feroceon_reset) + .popsection /* * cpu_feroceon_do_idle() diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 307a4def8d3a..2d8ff3ad86d3 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -91,8 +91,9 @@ #if L_PTE_SHARED != PTE_EXT_SHARED #error PTE shared bit mismatch #endif -#if (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG+\ - L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED +#if !defined (CONFIG_ARM_LPAE) && \ + (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG+\ + L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED #error Invalid Linux PTE bit settings #endif #endif /* CONFIG_MMU */ diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index db52b0fb14a0..cdfedc5b8ad8 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -69,6 +69,7 @@ ENTRY(cpu_mohawk_proc_fin) * (same as arm926) */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_mohawk_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -79,6 +80,8 @@ ENTRY(cpu_mohawk_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_mohawk_reset) + .popsection /* * cpu_mohawk_do_idle() diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index d50ada26edd6..775d70fba937 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -62,6 +62,7 @@ ENTRY(cpu_sa110_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_sa110_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -74,6 +75,8 @@ ENTRY(cpu_sa110_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_sa110_reset) + .popsection /* * cpu_sa110_do_idle(type) diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 7d91545d089b..3aa0da11fd84 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -70,6 +70,7 @@ ENTRY(cpu_sa1100_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_sa1100_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -82,6 +83,8 @@ ENTRY(cpu_sa1100_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register mov pc, r0 +ENDPROC(cpu_sa1100_reset) + .popsection /* * cpu_sa1100_do_idle(type) diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index d061d2fa5506..5900cd520e84 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -55,6 +55,7 @@ ENTRY(cpu_v6_proc_fin) * - loc - location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_v6_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m @@ -62,6 +63,8 @@ ENTRY(cpu_v6_reset) mov r1, #0 mcr p15, 0, r1, c7, c5, 4 @ ISB mov pc, r0 +ENDPROC(cpu_v6_reset) + .popsection /* * cpu_v6_do_idle() diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S new file mode 100644 index 000000000000..3a4b3e7b888c --- /dev/null +++ b/arch/arm/mm/proc-v7-2level.S @@ -0,0 +1,171 @@ +/* + * arch/arm/mm/proc-v7-2level.S + * + * Copyright (C) 2001 Deep Blue Solutions Ltd. + * + * 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. + */ + +#define TTB_S (1 << 1) +#define TTB_RGN_NC (0 << 3) +#define TTB_RGN_OC_WBWA (1 << 3) +#define TTB_RGN_OC_WT (2 << 3) +#define TTB_RGN_OC_WB (3 << 3) +#define TTB_NOS (1 << 5) +#define TTB_IRGN_NC ((0 << 0) | (0 << 6)) +#define TTB_IRGN_WBWA ((0 << 0) | (1 << 6)) +#define TTB_IRGN_WT ((1 << 0) | (0 << 6)) +#define TTB_IRGN_WB ((1 << 0) | (1 << 6)) + +/* PTWs cacheable, inner WB not shareable, outer WB not shareable */ +#define TTB_FLAGS_UP TTB_IRGN_WB|TTB_RGN_OC_WB +#define PMD_FLAGS_UP PMD_SECT_WB + +/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */ +#define TTB_FLAGS_SMP TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA +#define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S + +/* + * cpu_v7_switch_mm(pgd_phys, tsk) + * + * Set the translation table base pointer to be pgd_phys + * + * - pgd_phys - physical address of new TTB + * + * It is assumed that: + * - we are not using split page tables + */ +ENTRY(cpu_v7_switch_mm) +#ifdef CONFIG_MMU + mov r2, #0 + ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id + ALT_SMP(orr r0, r0, #TTB_FLAGS_SMP) + ALT_UP(orr r0, r0, #TTB_FLAGS_UP) +#ifdef CONFIG_ARM_ERRATA_430973 + mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB +#endif +#ifdef CONFIG_ARM_ERRATA_754322 + dsb +#endif + mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID + isb +1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 + isb +#ifdef CONFIG_ARM_ERRATA_754322 + dsb +#endif + mcr p15, 0, r1, c13, c0, 1 @ set context ID + isb +#endif + mov pc, lr +ENDPROC(cpu_v7_switch_mm) + +/* + * cpu_v7_set_pte_ext(ptep, pte) + * + * Set a level 2 translation table entry. + * + * - ptep - pointer to level 2 translation table entry + * (hardware version is stored at +2048 bytes) + * - pte - PTE value to store + * - ext - value for extended PTE bits + */ +ENTRY(cpu_v7_set_pte_ext) +#ifdef CONFIG_MMU + str r1, [r0] @ linux version + + bic r3, r1, #0x000003f0 + bic r3, r3, #PTE_TYPE_MASK + orr r3, r3, r2 + orr r3, r3, #PTE_EXT_AP0 | 2 + + tst r1, #1 << 4 + orrne r3, r3, #PTE_EXT_TEX(1) + + eor r1, r1, #L_PTE_DIRTY + tst r1, #L_PTE_RDONLY | L_PTE_DIRTY + orrne r3, r3, #PTE_EXT_APX + + tst r1, #L_PTE_USER + orrne r3, r3, #PTE_EXT_AP1 +#ifdef CONFIG_CPU_USE_DOMAINS + @ allow kernel read/write access to read-only user pages + tstne r3, #PTE_EXT_APX + bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 +#endif + + tst r1, #L_PTE_XN + orrne r3, r3, #PTE_EXT_XN + + tst r1, #L_PTE_YOUNG + tstne r1, #L_PTE_PRESENT + moveq r3, #0 + + ARM( str r3, [r0, #2048]! ) + THUMB( add r0, r0, #2048 ) + THUMB( str r3, [r0] ) + mcr p15, 0, r0, c7, c10, 1 @ flush_pte +#endif + mov pc, lr +ENDPROC(cpu_v7_set_pte_ext) + + /* + * Memory region attributes with SCTLR.TRE=1 + * + * n = TEX[0],C,B + * TR = PRRR[2n+1:2n] - memory type + * IR = NMRR[2n+1:2n] - inner cacheable property + * OR = NMRR[2n+17:2n+16] - outer cacheable property + * + * n TR IR OR + * UNCACHED 000 00 + * BUFFERABLE 001 10 00 00 + * WRITETHROUGH 010 10 10 10 + * WRITEBACK 011 10 11 11 + * reserved 110 + * WRITEALLOC 111 10 01 01 + * DEV_SHARED 100 01 + * DEV_NONSHARED 100 01 + * DEV_WC 001 10 + * DEV_CACHED 011 10 + * + * Other attributes: + * + * DS0 = PRRR[16] = 0 - device shareable property + * DS1 = PRRR[17] = 1 - device shareable property + * NS0 = PRRR[18] = 0 - normal shareable property + * NS1 = PRRR[19] = 1 - normal shareable property + * NOS = PRRR[24+n] = 1 - not outer shareable + */ +.equ PRRR, 0xff0a81a8 +.equ NMRR, 0x40e040e0 + + /* + * Macro for setting up the TTBRx and TTBCR registers. + * - \ttb0 and \ttb1 updated with the corresponding flags. + */ + .macro v7_ttb_setup, zero, ttbr0, ttbr1, tmp + mcr p15, 0, \zero, c2, c0, 2 @ TTB control register + ALT_SMP(orr \ttbr0, \ttbr0, #TTB_FLAGS_SMP) + ALT_UP(orr \ttbr0, \ttbr0, #TTB_FLAGS_UP) + ALT_SMP(orr \ttbr1, \ttbr1, #TTB_FLAGS_SMP) + ALT_UP(orr \ttbr1, \ttbr1, #TTB_FLAGS_UP) + mcr p15, 0, \ttbr1, c2, c0, 1 @ load TTB1 + .endm + + __CPUINIT + + /* AT + * TFR EV X F I D LR S + * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM + * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced + * 1 0 110 0011 1100 .111 1101 < we want + */ + .align 2 + .type v7_crval, #object +v7_crval: + crval clear=0x0120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c + + .previous diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S new file mode 100644 index 000000000000..8de0f1dd1549 --- /dev/null +++ b/arch/arm/mm/proc-v7-3level.S @@ -0,0 +1,150 @@ +/* + * arch/arm/mm/proc-v7-3level.S + * + * Copyright (C) 2001 Deep Blue Solutions Ltd. + * Copyright (C) 2011 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * based on arch/arm/mm/proc-v7-2level.S + * + * 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. + * + * 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 + */ + +#define TTB_IRGN_NC (0 << 8) +#define TTB_IRGN_WBWA (1 << 8) +#define TTB_IRGN_WT (2 << 8) +#define TTB_IRGN_WB (3 << 8) +#define TTB_RGN_NC (0 << 10) +#define TTB_RGN_OC_WBWA (1 << 10) +#define TTB_RGN_OC_WT (2 << 10) +#define TTB_RGN_OC_WB (3 << 10) +#define TTB_S (3 << 12) +#define TTB_EAE (1 << 31) + +/* PTWs cacheable, inner WB not shareable, outer WB not shareable */ +#define TTB_FLAGS_UP (TTB_IRGN_WB|TTB_RGN_OC_WB) +#define PMD_FLAGS_UP (PMD_SECT_WB) + +/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */ +#define TTB_FLAGS_SMP (TTB_IRGN_WBWA|TTB_S|TTB_RGN_OC_WBWA) +#define PMD_FLAGS_SMP (PMD_SECT_WBWA|PMD_SECT_S) + +/* + * cpu_v7_switch_mm(pgd_phys, tsk) + * + * Set the translation table base pointer to be pgd_phys (physical address of + * the new TTB). + */ +ENTRY(cpu_v7_switch_mm) +#ifdef CONFIG_MMU + ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id + and r3, r1, #0xff + mov r3, r3, lsl #(48 - 32) @ ASID + mcrr p15, 0, r0, r3, c2 @ set TTB 0 + isb +#endif + mov pc, lr +ENDPROC(cpu_v7_switch_mm) + +/* + * cpu_v7_set_pte_ext(ptep, pte) + * + * Set a level 2 translation table entry. + * - ptep - pointer to level 3 translation table entry + * - pte - PTE value to store (64-bit in r2 and r3) + */ +ENTRY(cpu_v7_set_pte_ext) +#ifdef CONFIG_MMU + tst r2, #L_PTE_PRESENT + beq 1f + tst r3, #1 << (55 - 32) @ L_PTE_DIRTY + orreq r2, #L_PTE_RDONLY +1: strd r2, r3, [r0] + mcr p15, 0, r0, c7, c10, 1 @ flush_pte +#endif + mov pc, lr +ENDPROC(cpu_v7_set_pte_ext) + + /* + * Memory region attributes for LPAE (defined in pgtable-3level.h): + * + * n = AttrIndx[2:0] + * + * n MAIR + * UNCACHED 000 00000000 + * BUFFERABLE 001 01000100 + * DEV_WC 001 01000100 + * WRITETHROUGH 010 10101010 + * WRITEBACK 011 11101110 + * DEV_CACHED 011 11101110 + * DEV_SHARED 100 00000100 + * DEV_NONSHARED 100 00000100 + * unused 101 + * unused 110 + * WRITEALLOC 111 11111111 + */ +.equ PRRR, 0xeeaa4400 @ MAIR0 +.equ NMRR, 0xff000004 @ MAIR1 + + /* + * Macro for setting up the TTBRx and TTBCR registers. + * - \ttbr1 updated. + */ + .macro v7_ttb_setup, zero, ttbr0, ttbr1, tmp + ldr \tmp, =swapper_pg_dir @ swapper_pg_dir virtual address + cmp \ttbr1, \tmp @ PHYS_OFFSET > PAGE_OFFSET? (branch below) + mrc p15, 0, \tmp, c2, c0, 2 @ TTB control register + orr \tmp, \tmp, #TTB_EAE + ALT_SMP(orr \tmp, \tmp, #TTB_FLAGS_SMP) + ALT_UP(orr \tmp, \tmp, #TTB_FLAGS_UP) + ALT_SMP(orr \tmp, \tmp, #TTB_FLAGS_SMP << 16) + ALT_UP(orr \tmp, \tmp, #TTB_FLAGS_UP << 16) + /* + * TTBR0/TTBR1 split (PAGE_OFFSET): + * 0x40000000: T0SZ = 2, T1SZ = 0 (not used) + * 0x80000000: T0SZ = 0, T1SZ = 1 + * 0xc0000000: T0SZ = 0, T1SZ = 2 + * + * Only use this feature if PHYS_OFFSET <= PAGE_OFFSET, otherwise + * booting secondary CPUs would end up using TTBR1 for the identity + * mapping set up in TTBR0. + */ + bhi 9001f @ PHYS_OFFSET > PAGE_OFFSET? + orr \tmp, \tmp, #(((PAGE_OFFSET >> 30) - 1) << 16) @ TTBCR.T1SZ +#if defined CONFIG_VMSPLIT_2G + /* PAGE_OFFSET == 0x80000000, T1SZ == 1 */ + add \ttbr1, \ttbr1, #1 << 4 @ skip two L1 entries +#elif defined CONFIG_VMSPLIT_3G + /* PAGE_OFFSET == 0xc0000000, T1SZ == 2 */ + add \ttbr1, \ttbr1, #4096 * (1 + 3) @ only L2 used, skip pgd+3*pmd +#endif + /* CONFIG_VMSPLIT_1G does not need TTBR1 adjustment */ +9001: mcr p15, 0, \tmp, c2, c0, 2 @ TTB control register + mcrr p15, 1, \ttbr1, \zero, c2 @ load TTBR1 + .endm + + __CPUINIT + + /* + * AT + * TFR EV X F IHD LR S + * .EEE ..EE PUI. .TAT 4RVI ZWRS BLDP WCAM + * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced + * 11 0 110 1 0011 1100 .111 1101 < we want + */ + .align 2 + .type v7_crval, #object +v7_crval: + crval clear=0x0120c302, mmuset=0x30c23c7d, ucset=0x00c01c7c + + .previous diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 2c559ac38142..7efa2a721d5d 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -19,24 +19,11 @@ #include "proc-macros.S" -#define TTB_S (1 << 1) -#define TTB_RGN_NC (0 << 3) -#define TTB_RGN_OC_WBWA (1 << 3) -#define TTB_RGN_OC_WT (2 << 3) -#define TTB_RGN_OC_WB (3 << 3) -#define TTB_NOS (1 << 5) -#define TTB_IRGN_NC ((0 << 0) | (0 << 6)) -#define TTB_IRGN_WBWA ((0 << 0) | (1 << 6)) -#define TTB_IRGN_WT ((1 << 0) | (0 << 6)) -#define TTB_IRGN_WB ((1 << 0) | (1 << 6)) - -/* PTWs cacheable, inner WB not shareable, outer WB not shareable */ -#define TTB_FLAGS_UP TTB_IRGN_WB|TTB_RGN_OC_WB -#define PMD_FLAGS_UP PMD_SECT_WB - -/* PTWs cacheable, inner WBWA shareable, outer WBWA not shareable */ -#define TTB_FLAGS_SMP TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA -#define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S +#ifdef CONFIG_ARM_LPAE +#include "proc-v7-3level.S" +#else +#include "proc-v7-2level.S" +#endif ENTRY(cpu_v7_proc_init) mov pc, lr @@ -63,6 +50,7 @@ ENDPROC(cpu_v7_proc_fin) * caches disabled. */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_v7_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m @@ -71,6 +59,7 @@ ENTRY(cpu_v7_reset) isb mov pc, r0 ENDPROC(cpu_v7_reset) + .popsection /* * cpu_v7_do_idle() @@ -97,127 +86,12 @@ ENTRY(cpu_v7_dcache_clean_area) mov pc, lr ENDPROC(cpu_v7_dcache_clean_area) -/* - * cpu_v7_switch_mm(pgd_phys, tsk) - * - * Set the translation table base pointer to be pgd_phys - * - * - pgd_phys - physical address of new TTB - * - * It is assumed that: - * - we are not using split page tables - */ -ENTRY(cpu_v7_switch_mm) -#ifdef CONFIG_MMU - mov r2, #0 - ldr r1, [r1, #MM_CONTEXT_ID] @ get mm->context.id - ALT_SMP(orr r0, r0, #TTB_FLAGS_SMP) - ALT_UP(orr r0, r0, #TTB_FLAGS_UP) -#ifdef CONFIG_ARM_ERRATA_430973 - mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB -#endif -#ifdef CONFIG_ARM_ERRATA_754322 - dsb -#endif - mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID - isb -1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 - isb -#ifdef CONFIG_ARM_ERRATA_754322 - dsb -#endif - mcr p15, 0, r1, c13, c0, 1 @ set context ID - isb -#endif - mov pc, lr -ENDPROC(cpu_v7_switch_mm) - -/* - * cpu_v7_set_pte_ext(ptep, pte) - * - * Set a level 2 translation table entry. - * - * - ptep - pointer to level 2 translation table entry - * (hardware version is stored at +2048 bytes) - * - pte - PTE value to store - * - ext - value for extended PTE bits - */ -ENTRY(cpu_v7_set_pte_ext) -#ifdef CONFIG_MMU - str r1, [r0] @ linux version - - bic r3, r1, #0x000003f0 - bic r3, r3, #PTE_TYPE_MASK - orr r3, r3, r2 - orr r3, r3, #PTE_EXT_AP0 | 2 - - tst r1, #1 << 4 - orrne r3, r3, #PTE_EXT_TEX(1) - - eor r1, r1, #L_PTE_DIRTY - tst r1, #L_PTE_RDONLY | L_PTE_DIRTY - orrne r3, r3, #PTE_EXT_APX - - tst r1, #L_PTE_USER - orrne r3, r3, #PTE_EXT_AP1 -#ifdef CONFIG_CPU_USE_DOMAINS - @ allow kernel read/write access to read-only user pages - tstne r3, #PTE_EXT_APX - bicne r3, r3, #PTE_EXT_APX | PTE_EXT_AP0 -#endif - - tst r1, #L_PTE_XN - orrne r3, r3, #PTE_EXT_XN - - tst r1, #L_PTE_YOUNG - tstne r1, #L_PTE_PRESENT - moveq r3, #0 - - ARM( str r3, [r0, #2048]! ) - THUMB( add r0, r0, #2048 ) - THUMB( str r3, [r0] ) - mcr p15, 0, r0, c7, c10, 1 @ flush_pte -#endif - mov pc, lr -ENDPROC(cpu_v7_set_pte_ext) - string cpu_v7_name, "ARMv7 Processor" .align - /* - * Memory region attributes with SCTLR.TRE=1 - * - * n = TEX[0],C,B - * TR = PRRR[2n+1:2n] - memory type - * IR = NMRR[2n+1:2n] - inner cacheable property - * OR = NMRR[2n+17:2n+16] - outer cacheable property - * - * n TR IR OR - * UNCACHED 000 00 - * BUFFERABLE 001 10 00 00 - * WRITETHROUGH 010 10 10 10 - * WRITEBACK 011 10 11 11 - * reserved 110 - * WRITEALLOC 111 10 01 01 - * DEV_SHARED 100 01 - * DEV_NONSHARED 100 01 - * DEV_WC 001 10 - * DEV_CACHED 011 10 - * - * Other attributes: - * - * DS0 = PRRR[16] = 0 - device shareable property - * DS1 = PRRR[17] = 1 - device shareable property - * NS0 = PRRR[18] = 0 - normal shareable property - * NS1 = PRRR[19] = 1 - normal shareable property - * NOS = PRRR[24+n] = 1 - not outer shareable - */ -.equ PRRR, 0xff0a81a8 -.equ NMRR, 0x40e040e0 - /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ .globl cpu_v7_suspend_size -.equ cpu_v7_suspend_size, 4 * 7 +.equ cpu_v7_suspend_size, 4 * 8 #ifdef CONFIG_ARM_CPU_SUSPEND ENTRY(cpu_v7_do_suspend) stmfd sp!, {r4 - r10, lr} @@ -226,10 +100,11 @@ ENTRY(cpu_v7_do_suspend) stmia r0!, {r4 - r5} mrc p15, 0, r6, c3, c0, 0 @ Domain ID mrc p15, 0, r7, c2, c0, 1 @ TTB 1 + mrc p15, 0, r11, c2, c0, 2 @ TTB control register mrc p15, 0, r8, c1, c0, 0 @ Control register mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control - stmia r0, {r6 - r10} + stmia r0, {r6 - r11} ldmfd sp!, {r4 - r10, pc} ENDPROC(cpu_v7_do_suspend) @@ -241,13 +116,15 @@ ENTRY(cpu_v7_do_resume) ldmia r0!, {r4 - r5} mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID mcr p15, 0, r5, c13, c0, 3 @ User r/o thread ID - ldmia r0, {r6 - r10} + ldmia r0, {r6 - r11} mcr p15, 0, r6, c3, c0, 0 @ Domain ID +#ifndef CONFIG_ARM_LPAE ALT_SMP(orr r1, r1, #TTB_FLAGS_SMP) ALT_UP(orr r1, r1, #TTB_FLAGS_UP) +#endif mcr p15, 0, r1, c2, c0, 0 @ TTB 0 mcr p15, 0, r7, c2, c0, 1 @ TTB 1 - mcr p15, 0, ip, c2, c0, 2 @ TTB control register + mcr p15, 0, r11, c2, c0, 2 @ TTB control register mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register teq r4, r9 @ Is it already set? mcrne p15, 0, r9, c1, c0, 1 @ No, so write it @@ -377,12 +254,7 @@ __v7_setup: dsb #ifdef CONFIG_MMU mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs - mcr p15, 0, r10, c2, c0, 2 @ TTB control register - ALT_SMP(orr r4, r4, #TTB_FLAGS_SMP) - ALT_UP(orr r4, r4, #TTB_FLAGS_UP) - ALT_SMP(orr r8, r8, #TTB_FLAGS_SMP) - ALT_UP(orr r8, r8, #TTB_FLAGS_UP) - mcr p15, 0, r8, c2, c0, 1 @ load TTB1 + v7_ttb_setup r10, r4, r8, r5 @ TTBCR, TTBRx setup ldr r5, =PRRR @ PRRR ldr r6, =NMRR @ NMRR mcr p15, 0, r5, c10, c2, 0 @ write PRRR @@ -404,16 +276,7 @@ __v7_setup: mov pc, lr @ return to head.S:__ret ENDPROC(__v7_setup) - /* AT - * TFR EV X F I D LR S - * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM - * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced - * 1 0 110 0011 1100 .111 1101 < we want - */ - .type v7_crval, #object -v7_crval: - crval clear=0x0120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c - + .align 2 __v7_setup_stack: .space 4 * 11 @ 11 registers @@ -435,11 +298,11 @@ __v7_setup_stack: */ .macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0 ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ - PMD_FLAGS_SMP | \mm_mmuflags) + PMD_SECT_AF | PMD_FLAGS_SMP | \mm_mmuflags) ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ - PMD_FLAGS_UP | \mm_mmuflags) - .long PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_AP_WRITE | \ - PMD_SECT_AP_READ | \io_mmuflags + PMD_SECT_AF | PMD_FLAGS_UP | \mm_mmuflags) + .long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ | PMD_SECT_AF | \io_mmuflags W(b) \initfunc .long cpu_arch_name .long cpu_elf_name @@ -452,6 +315,7 @@ __v7_setup_stack: .long v7_cache_fns .endm +#ifndef CONFIG_ARM_LPAE /* * ARM Ltd. Cortex A5 processor. */ @@ -471,6 +335,7 @@ __v7_ca9mp_proc_info: .long 0xff0ffff0 __v7_proc __v7_ca9mp_setup .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info +#endif /* CONFIG_ARM_LPAE */ /* * ARM Ltd. Cortex A15 processor. diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index abf0507a08ae..b0d57869da2d 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -105,6 +105,7 @@ ENTRY(cpu_xsc3_proc_fin) * loc: location to jump to for soft reset */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_xsc3_reset) mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE msr cpsr_c, r1 @ reset CPSR @@ -119,6 +120,8 @@ ENTRY(cpu_xsc3_reset) @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I and D TLBs mov pc, r0 +ENDPROC(cpu_xsc3_reset) + .popsection /* * cpu_xsc3_do_idle() diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 3277904bebaf..4ffebaa595ee 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -142,6 +142,7 @@ ENTRY(cpu_xscale_proc_fin) * Beware PXA270 erratum E7. */ .align 5 + .pushsection .idmap.text, "ax" ENTRY(cpu_xscale_reset) mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE msr cpsr_c, r1 @ reset CPSR @@ -160,6 +161,8 @@ ENTRY(cpu_xscale_reset) @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs mov pc, r0 +ENDPROC(cpu_xscale_reset) + .popsection /* * cpu_xscale_do_idle() diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile index 69b09c1cec8b..90f7153a8d78 100644 --- a/arch/arm/plat-iop/Makefile +++ b/arch/arm/plat-iop/Makefile @@ -10,7 +10,6 @@ obj-$(CONFIG_ARCH_IOP32X) += i2c.o obj-$(CONFIG_ARCH_IOP32X) += pci.o obj-$(CONFIG_ARCH_IOP32X) += setup.o obj-$(CONFIG_ARCH_IOP32X) += time.o -obj-$(CONFIG_ARCH_IOP32X) += io.o obj-$(CONFIG_ARCH_IOP32X) += cp6.o obj-$(CONFIG_ARCH_IOP32X) += adma.o obj-$(CONFIG_ARCH_IOP32X) += pmu.o @@ -21,7 +20,6 @@ obj-$(CONFIG_ARCH_IOP33X) += i2c.o obj-$(CONFIG_ARCH_IOP33X) += pci.o obj-$(CONFIG_ARCH_IOP33X) += setup.o obj-$(CONFIG_ARCH_IOP33X) += time.o -obj-$(CONFIG_ARCH_IOP33X) += io.o obj-$(CONFIG_ARCH_IOP33X) += cp6.o obj-$(CONFIG_ARCH_IOP33X) += adma.o obj-$(CONFIG_ARCH_IOP33X) += pmu.o diff --git a/arch/arm/plat-iop/io.c b/arch/arm/plat-iop/io.c deleted file mode 100644 index e15bc17db90b..000000000000 --- a/arch/arm/plat-iop/io.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * iop3xx custom ioremap implementation - * Copyright (c) 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 <linux/io.h> -#include <mach/hardware.h> - -void * __iomem __iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned int mtype) -{ - void __iomem * retval; - - switch (cookie) { - case IOP3XX_PCI_LOWER_IO_PA ... IOP3XX_PCI_UPPER_IO_PA: - retval = (void *) IOP3XX_PCI_IO_PHYS_TO_VIRT(cookie); - break; - case IOP3XX_PERIPHERAL_PHYS_BASE ... IOP3XX_PERIPHERAL_UPPER_PA: - retval = (void *) IOP3XX_PMMR_PHYS_TO_VIRT(cookie); - break; - default: - retval = __arm_ioremap_caller(cookie, size, mtype, - __builtin_return_address(0)); - } - - return retval; -} -EXPORT_SYMBOL(__iop3xx_ioremap); - -void __iop3xx_iounmap(void __iomem *addr) -{ - extern void __iounmap(volatile void __iomem *addr); - - switch ((u32) addr) { - case IOP3XX_PCI_LOWER_IO_VA ... IOP3XX_PCI_UPPER_IO_VA: - case IOP3XX_PERIPHERAL_VIRT_BASE ... IOP3XX_PERIPHERAL_UPPER_VA: - goto skip; - } - __iounmap(addr); - -skip: - return; -} -EXPORT_SYMBOL(__iop3xx_iounmap); diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index b9f0f5f499a4..076db84f3e31 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -5,7 +5,6 @@ # Common support obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o -obj-$(CONFIG_ARM_GIC) += gic.o obj-$(CONFIG_MXC_TZIC) += tzic.o obj-$(CONFIG_MXC_AVIC) += avic.o diff --git a/arch/arm/plat-mxc/gic.c b/arch/arm/plat-mxc/gic.c deleted file mode 100644 index 12f8f8109010..000000000000 --- a/arch/arm/plat-mxc/gic.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * Copyright 2011 Linaro Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/io.h> -#include <asm/exception.h> -#include <asm/localtimer.h> -#include <asm/hardware/gic.h> -#ifdef CONFIG_SMP -#include <asm/smp.h> -#endif - -asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) -{ - u32 irqstat, irqnr; - - do { - irqstat = readl_relaxed(gic_cpu_base_addr + GIC_CPU_INTACK); - irqnr = irqstat & 0x3ff; - if (irqnr == 1023) - break; - - if (irqnr > 15 && irqnr < 1021) - handle_IRQ(irqnr, regs); -#ifdef CONFIG_SMP - else { - writel_relaxed(irqstat, gic_cpu_base_addr + - GIC_CPU_EOI); - handle_IPI(irqnr, regs); - } -#endif - } while (1); -} diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index c75f254abd85..6698cae942f7 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -89,7 +89,6 @@ extern void imx_print_silicon_rev(const char *cpu, int srev); void avic_handle_irq(struct pt_regs *); void tzic_handle_irq(struct pt_regs *); -void gic_handle_irq(struct pt_regs *); #define imx1_handle_irq avic_handle_irq #define imx21_handle_irq avic_handle_irq diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index ca5cf26a04b1..def5d30cb67e 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -9,19 +9,8 @@ * published by the Free Software Foundation. */ -/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */ - .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - .endm - - .macro test_for_ipi, irqnr, irqstat, base, tmp - .endm diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index 97b19e7800bc..2b7c08d13e89 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -12,8 +12,6 @@ #ifndef __MACH_MX1_H__ #define __MACH_MX1_H__ -#include <mach/vmalloc.h> - /* * Memory map */ diff --git a/arch/arm/plat-mxc/include/mach/vmalloc.h b/arch/arm/plat-mxc/include/mach/vmalloc.h deleted file mode 100644 index ef6379c474be..000000000000 --- a/arch/arm/plat-mxc/include/mach/vmalloc.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2000 Russell King. - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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. - */ - -#ifndef __ASM_ARCH_MXC_VMALLOC_H__ -#define __ASM_ARCH_MXC_VMALLOC_H__ - -/* vmalloc ending address */ -#define VMALLOC_END 0xf4000000UL - -#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */ diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index d65fb31a55ca..7e5c76ea4466 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -71,7 +71,7 @@ void arch_reset(char mode, const char *cmd) mdelay(50); /* we'll take a jump through zero as a poor second */ - cpu_reset(0); + soft_restart(0); } void mxc_arch_reset_init(void __iomem *base) diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index 985262242f25..3df04d944e4d 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := common.o sram.o clock.o devices.o dma.o mux.o \ - usb.o fb.o io.o counter_32k.o + usb.o fb.o counter_32k.o obj-m := obj-n := obj- := diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index d9f10a31e604..2ee6341fffdb 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/dma-mapping.h> #include <linux/omapfb.h> #include <plat/common.h> @@ -66,3 +67,10 @@ void __init omap_reserve(void) omap_vram_reserve_sdram_memblock(); omap_dsp_reserve_sdram_memblock(); } + +void __init omap_init_consistent_dma_size(void) +{ +#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); +#endif +} diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 3ff3e36580f2..257f9770b2da 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -27,97 +27,15 @@ #ifndef __ARCH_ARM_MACH_OMAP_COMMON_H #define __ARCH_ARM_MACH_OMAP_COMMON_H -#include <linux/delay.h> - #include <plat/i2c.h> #include <plat/omap_hwmod.h> -struct sys_timer; - -extern void omap_map_common_io(void); -extern struct sys_timer omap1_timer; -extern struct sys_timer omap2_timer; -extern struct sys_timer omap3_timer; -extern struct sys_timer omap3_secure_timer; -extern struct sys_timer omap4_timer; -extern bool omap_32k_timer_init(void); extern int __init omap_init_clocksource_32k(void); extern unsigned long long notrace omap_32k_sched_clock(void); extern void omap_reserve(void); - -void omap2420_init_early(void); -void omap2430_init_early(void); -void omap3430_init_early(void); -void omap35xx_init_early(void); -void omap3630_init_early(void); -void omap3_init_early(void); /* Do not use this one */ -void am35xx_init_early(void); -void ti816x_init_early(void); -void omap4430_init_early(void); - extern int omap_dss_reset(struct omap_hwmod *); void omap_sram_init(void); -/* - * IO bases for various OMAP processors - * Except the tap base, rest all the io bases - * listed are physical addresses. - */ -struct omap_globals { - u32 class; /* OMAP class to detect */ - void __iomem *tap; /* Control module ID code */ - void __iomem *sdrc; /* SDRAM Controller */ - void __iomem *sms; /* SDRAM Memory Scheduler */ - void __iomem *ctrl; /* System Control Module */ - void __iomem *ctrl_pad; /* PAD Control Module */ - void __iomem *prm; /* Power and Reset Management */ - void __iomem *cm; /* Clock Management */ - void __iomem *cm2; -}; - -void omap2_set_globals_242x(void); -void omap2_set_globals_243x(void); -void omap2_set_globals_3xxx(void); -void omap2_set_globals_443x(void); -void omap2_set_globals_ti816x(void); - -/* These get called from omap2_set_globals_xxxx(), do not call these */ -void omap2_set_globals_tap(struct omap_globals *); -void omap2_set_globals_sdrc(struct omap_globals *); -void omap2_set_globals_control(struct omap_globals *); -void omap2_set_globals_prcm(struct omap_globals *); - -void omap242x_map_io(void); -void omap243x_map_io(void); -void omap3_map_io(void); -void omap4_map_io(void); - - -/** - * omap_test_timeout - busy-loop, testing a condition - * @cond: condition to test until it evaluates to true - * @timeout: maximum number of microseconds in the timeout - * @index: loop index (integer) - * - * Loop waiting for @cond to become true or until at least @timeout - * microseconds have passed. To use, define some integer @index in the - * calling code. After running, if @index == @timeout, then the loop has - * timed out. - */ -#define omap_test_timeout(cond, timeout, index) \ -({ \ - for (index = 0; index < timeout; index++) { \ - if (cond) \ - break; \ - udelay(1); \ - } \ -}) - -extern struct device *omap2_get_mpuss_device(void); -extern struct device *omap2_get_iva_device(void); -extern struct device *omap2_get_l3_device(void); -extern struct device *omap4_get_dsp_device(void); - #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 7f2969eadb85..1234944a4da0 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -247,8 +247,6 @@ * NOTE: Please use ioremap + __raw_read/write where possible instead of these */ -void omap_ioremap_init(void); - extern u8 omap_readb(u32 pa); extern u16 omap_readw(u32 pa); extern u32 omap_readl(u32 pa); @@ -257,83 +255,9 @@ extern void omap_writew(u16 v, u32 pa); extern void omap_writel(u32 v, u32 pa); struct omap_sdrc_params; - -#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) -void omap7xx_map_io(void); -#else -static inline void omap_map_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP15XX -void omap15xx_map_io(void); -#else -static inline void omap15xx_map_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP16XX -void omap16xx_map_io(void); -#else -static inline void omap16xx_map_io(void) -{ -} -#endif - -void omap1_init_early(void); - -#ifdef CONFIG_SOC_OMAP2420 -extern void omap242x_map_common_io(void); -#else -static inline void omap242x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_SOC_OMAP2430 -extern void omap243x_map_common_io(void); -#else -static inline void omap243x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP3 -extern void omap34xx_map_common_io(void); -#else -static inline void omap34xx_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_SOC_OMAPTI816X -extern void omapti816x_map_common_io(void); -#else -static inline void omapti816x_map_common_io(void) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP4 -extern void omap44xx_map_common_io(void); -#else -static inline void omap44xx_map_common_io(void) -{ -} -#endif - -extern void omap2_init_common_infrastructure(void); extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); -#define __arch_ioremap omap_ioremap -#define __arch_iounmap omap_iounmap - -void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); -void omap_iounmap(volatile void __iomem *addr); - extern void __init omap_init_consistent_dma_size(void); #endif diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 30e10719b774..ebda7382c65b 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -436,20 +436,6 @@ #define INTCPS_NR_MIR_REGS 3 #define INTCPS_NR_IRQS 96 -#ifndef __ASSEMBLY__ -extern void __iomem *omap_irq_base; -void omap1_init_irq(void); -void omap2_init_irq(void); -void omap3_init_irq(void); -void ti816x_init_irq(void); -extern int omap_irq_pending(void); -void omap_intc_save_context(void); -void omap_intc_restore_context(void); -void omap3_intc_suspend(void); -void omap3_intc_prepare_idle(void); -void omap3_intc_resume_idle(void); -#endif - #include <mach/hardware.h> #ifdef CONFIG_FIQ diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c deleted file mode 100644 index 333871f59995..000000000000 --- a/arch/arm/plat-omap/io.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Common io.c file - * This file is created by Russell King <rmk+kernel@arm.linux.org.uk> - * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * 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/io.h> -#include <linux/mm.h> -#include <linux/dma-mapping.h> - -#include <plat/omap7xx.h> -#include <plat/omap1510.h> -#include <plat/omap16xx.h> -#include <plat/omap24xx.h> -#include <plat/omap34xx.h> -#include <plat/omap44xx.h> - -#define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz))) -#define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst))) - -static int initialized; - -/* - * Intercept ioremap() requests for addresses in our fixed mapping regions. - */ -void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) -{ - - WARN(!initialized, "Do not use ioremap before init_early\n"); - -#ifdef CONFIG_ARCH_OMAP1 - if (cpu_class_is_omap1()) { - if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) - return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT); - } - if (cpu_is_omap7xx()) { - if (BETWEEN(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_SIZE)) - return XLATE(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_START); - - if (BETWEEN(p, OMAP7XX_DSPREG_BASE, OMAP7XX_DSPREG_SIZE)) - return XLATE(p, OMAP7XX_DSPREG_BASE, - OMAP7XX_DSPREG_START); - } - if (cpu_is_omap15xx()) { - if (BETWEEN(p, OMAP1510_DSP_BASE, OMAP1510_DSP_SIZE)) - return XLATE(p, OMAP1510_DSP_BASE, OMAP1510_DSP_START); - - if (BETWEEN(p, OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_SIZE)) - return XLATE(p, OMAP1510_DSPREG_BASE, - OMAP1510_DSPREG_START); - } - if (cpu_is_omap16xx()) { - if (BETWEEN(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_SIZE)) - return XLATE(p, OMAP16XX_DSP_BASE, OMAP16XX_DSP_START); - - if (BETWEEN(p, OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_SIZE)) - return XLATE(p, OMAP16XX_DSPREG_BASE, - OMAP16XX_DSPREG_START); - } -#endif -#ifdef CONFIG_ARCH_OMAP2 - if (cpu_is_omap24xx()) { - if (BETWEEN(p, L3_24XX_PHYS, L3_24XX_SIZE)) - return XLATE(p, L3_24XX_PHYS, L3_24XX_VIRT); - if (BETWEEN(p, L4_24XX_PHYS, L4_24XX_SIZE)) - return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); - } - if (cpu_is_omap2420()) { - if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE)) - return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT); - if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE)) - return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE); - if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE)) - return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT); - } - if (cpu_is_omap2430()) { - if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) - return XLATE(p, L4_WK_243X_PHYS, L4_WK_243X_VIRT); - if (BETWEEN(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_SIZE)) - return XLATE(p, OMAP243X_GPMC_PHYS, OMAP243X_GPMC_VIRT); - if (BETWEEN(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_SIZE)) - return XLATE(p, OMAP243X_SDRC_PHYS, OMAP243X_SDRC_VIRT); - if (BETWEEN(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_SIZE)) - return XLATE(p, OMAP243X_SMS_PHYS, OMAP243X_SMS_VIRT); - } -#endif -#ifdef CONFIG_ARCH_OMAP3 - if (cpu_is_ti816x()) { - if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) - return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); - } else if (cpu_is_omap34xx()) { - if (BETWEEN(p, L3_34XX_PHYS, L3_34XX_SIZE)) - return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT); - if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) - return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); - if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE)) - return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT); - if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE)) - return XLATE(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_VIRT); - if (BETWEEN(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_SIZE)) - return XLATE(p, OMAP343X_SDRC_PHYS, OMAP343X_SDRC_VIRT); - if (BETWEEN(p, L4_PER_34XX_PHYS, L4_PER_34XX_SIZE)) - return XLATE(p, L4_PER_34XX_PHYS, L4_PER_34XX_VIRT); - if (BETWEEN(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_SIZE)) - return XLATE(p, L4_EMU_34XX_PHYS, L4_EMU_34XX_VIRT); - } -#endif -#ifdef CONFIG_ARCH_OMAP4 - if (cpu_is_omap44xx()) { - if (BETWEEN(p, L3_44XX_PHYS, L3_44XX_SIZE)) - return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); - if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) - return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); - if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) - return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); - if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE)) - return XLATE(p, OMAP44XX_EMIF1_PHYS, \ - OMAP44XX_EMIF1_VIRT); - if (BETWEEN(p, OMAP44XX_EMIF2_PHYS, OMAP44XX_EMIF2_SIZE)) - return XLATE(p, OMAP44XX_EMIF2_PHYS, \ - OMAP44XX_EMIF2_VIRT); - if (BETWEEN(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_SIZE)) - return XLATE(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_VIRT); - if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE)) - return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT); - if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE)) - return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT); - } -#endif - return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); -} -EXPORT_SYMBOL(omap_ioremap); - -void omap_iounmap(volatile void __iomem *addr) -{ - unsigned long virt = (unsigned long)addr; - - if (virt >= VMALLOC_START && virt < VMALLOC_END) - __iounmap(addr); -} -EXPORT_SYMBOL(omap_iounmap); - -void __init omap_init_consistent_dma_size(void) -{ -#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE - init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); -#endif -} - -void __init omap_ioremap_init(void) -{ - initialized++; -} diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 9b9968fa8695..8167ce66188c 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -11,6 +11,7 @@ config PLAT_S5P default y select ARM_VIC if !ARCH_EXYNOS4 select ARM_GIC if ARCH_EXYNOS4 + select GIC_NON_BANKED if ARCH_EXYNOS4 select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_GPIO_TRACK diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h index a235fa0ca777..1171f228d718 100644 --- a/arch/arm/plat-spear/include/plat/system.h +++ b/arch/arm/plat-spear/include/plat/system.h @@ -31,7 +31,7 @@ static inline void arch_reset(char mode, const char *cmd) { if (mode == 's') { /* software reset, Jump into ROM at address 0 */ - cpu_reset(0); + soft_restart(0); } else { /* hardware reset, Use on-chip reset capability */ sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); diff --git a/arch/arm/plat-spear/include/plat/vmalloc.h b/arch/arm/plat-spear/include/plat/vmalloc.h deleted file mode 100644 index 8c8b24d07046..000000000000 --- a/arch/arm/plat-spear/include/plat/vmalloc.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/vmalloc.h - * - * Defining Vmalloc area for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_VMALLOC_H -#define __PLAT_VMALLOC_H - -#define VMALLOC_END 0xF0000000UL - -#endif /* __PLAT_VMALLOC_H */ diff --git a/arch/arm/plat-tcc/include/mach/vmalloc.h b/arch/arm/plat-tcc/include/mach/vmalloc.h deleted file mode 100644 index 99414d9c2b94..000000000000 --- a/arch/arm/plat-tcc/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Author: <linux@telechips.com> - * Created: June 10, 2008 - * - * Copyright (C) 2000 Russell King. - * Copyright (C) 2008-2009 Telechips - * - * Licensed under the terms of the GPL v2. - */ -#define VMALLOC_END 0xf0000000UL |
