diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 20:37:26 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 20:37:26 -0700 |
commit | 2f284c846331fa44be1300a3c2c3e85800268a00 (patch) | |
tree | be2704e6157613bd2cc2a278559a6c86a0b644f4 | |
parent | 93a72052be81823fa1584b9be037d51924f9efa4 (diff) | |
parent | 6f82f4db80189281a8ac42f2e72396accb719b57 (diff) |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (35 commits)
ARM: Update (and cut down) mach-types
ARM: 6771/1: vexpress: add support for multiple core tiles
ARM: 6797/1: hw_breakpoint: Fix newlines in WARNings
ARM: 6751/1: vexpress: select applicable errata workarounds in Kconfig
ARM: 6753/1: omap4: Enable ARM local timers with OMAP4430 es1.0 exception
ARM: 6759/1: smp: Select local timers vs broadcast timer support runtime
ARM: pgtable: add pud-level code
ARM: 6673/1: LPAE: use phys_addr_t instead of unsigned long for start of membanks
ARM: Use long long format when printing meminfo physical addresses
ARM: integrator: add Integrator/CP sched_clock support
ARM: realview/vexpress: consolidate SMP bringup code
ARM: realview/vexpress: consolidate localtimer support
ARM: integrator/versatile: consolidate FPGA IRQ handling code
ARM: rationalize versatile family Kconfig/Makefile
ARM: realview: remove old AMBA device DMA definitions
ARM: versatile: remove old AMBA device DMA definitions
ARM: vexpress: use new init_early for clock tree and sched_clock init
ARM: realview: use new init_early for clock tree and sched_clock init
ARM: versatile: use new init_early for clock tree and sched_clock init
ARM: integrator: use new init_early for clock tree init
...
68 files changed, 1232 insertions, 3550 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 599e1634840..93d595a7477 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -235,6 +235,7 @@ config ARCH_INTEGRATOR select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE + select PLAT_VERSATILE_FPGA_IRQ help Support for ARM's Integrator platform. @@ -242,11 +243,11 @@ config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARM_AMBA select CLKDEV_LOOKUP - select HAVE_SCHED_CLOCK select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB select PLAT_VERSATILE + select PLAT_VERSATILE_CLCD select ARM_TIMER_SP804 select GPIO_PL061 if GPIOLIB help @@ -257,11 +258,12 @@ config ARCH_VERSATILE select ARM_AMBA select ARM_VIC select CLKDEV_LOOKUP - select HAVE_SCHED_CLOCK select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB select PLAT_VERSATILE + select PLAT_VERSATILE_CLCD + select PLAT_VERSATILE_FPGA_IRQ select ARM_TIMER_SP804 help This enables support for ARM Ltd Versatile board. @@ -274,9 +276,10 @@ config ARCH_VEXPRESS select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select HAVE_CLK - select HAVE_SCHED_CLOCK + select HAVE_PATA_PLATFORM select ICST select PLAT_VERSATILE + select PLAT_VERSATILE_CLCD help This enables support for the ARM Ltd Versatile Express boards. @@ -1011,6 +1014,7 @@ source "arch/arm/mach-ux500/Kconfig" source "arch/arm/mach-versatile/Kconfig" source "arch/arm/mach-vexpress/Kconfig" +source "arch/arm/plat-versatile/Kconfig" source "arch/arm/mach-vt8500/Kconfig" diff --git a/arch/arm/include/asm/localtimer.h b/arch/arm/include/asm/localtimer.h index 6bc63ab498c..080d74f8128 100644 --- a/arch/arm/include/asm/localtimer.h +++ b/arch/arm/include/asm/localtimer.h @@ -44,8 +44,14 @@ int local_timer_ack(void); /* * Setup a local timer interrupt for a CPU. */ -void local_timer_setup(struct clock_event_device *); +int local_timer_setup(struct clock_event_device *); +#else + +static inline int local_timer_setup(struct clock_event_device *evt) +{ + return -ENXIO; +} #endif #endif diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 348d513afa9..d8387437ec5 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -21,6 +21,8 @@ #ifndef __ASM_OUTERCACHE_H #define __ASM_OUTERCACHE_H +#include <linux/types.h> + struct outer_cache_fns { void (*inv_range)(unsigned long, unsigned long); void (*clean_range)(unsigned long, unsigned long); @@ -38,17 +40,17 @@ struct outer_cache_fns { extern struct outer_cache_fns outer_cache; -static inline void outer_inv_range(unsigned long start, unsigned long end) +static inline void outer_inv_range(phys_addr_t start, phys_addr_t end) { if (outer_cache.inv_range) outer_cache.inv_range(start, end); } -static inline void outer_clean_range(unsigned long start, unsigned long end) +static inline void outer_clean_range(phys_addr_t start, phys_addr_t end) { if (outer_cache.clean_range) outer_cache.clean_range(start, end); } -static inline void outer_flush_range(unsigned long start, unsigned long end) +static inline void outer_flush_range(phys_addr_t start, phys_addr_t end) { if (outer_cache.flush_range) outer_cache.flush_range(start, end); @@ -74,11 +76,11 @@ static inline void outer_disable(void) #else -static inline void outer_inv_range(unsigned long start, unsigned long end) +static inline void outer_inv_range(phys_addr_t start, phys_addr_t end) { } -static inline void outer_clean_range(unsigned long start, unsigned long end) +static inline void outer_clean_range(phys_addr_t start, phys_addr_t end) { } -static inline void outer_flush_range(unsigned long start, unsigned long end) +static inline void outer_flush_range(phys_addr_t start, phys_addr_t end) { } static inline void outer_flush_all(void) { } static inline void outer_inv_all(void) { } diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index ebcb6432f45..5750704e027 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -301,6 +301,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #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.. */ @@ -351,7 +352,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pte_unmap(pte) __pte_unmap(pte) #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) -#define pfn_pte(pfn,prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) +#define pfn_pte(pfn,prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot)) #define pte_page(pte) pfn_to_page(pte_pfn(pte)) #define mk_pte(page,prot) pfn_pte(page_to_pfn(page), prot) diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index da8b52ec49c..95176af3df8 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -195,7 +195,7 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn } #define NR_BANKS 8 struct membank { - unsigned long start; + phys_addr_t start; unsigned long size; unsigned int highmem; }; diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 44b84fe6e1b..8dbc126f715 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -238,8 +238,8 @@ static int enable_monitor_mode(void) ARM_DBG_READ(c1, 0, dscr); /* Ensure that halting mode is disabled. */ - if (WARN_ONCE(dscr & ARM_DSCR_HDBGEN, "halting debug mode enabled." - "Unable to access hardware resources.")) { + if (WARN_ONCE(dscr & ARM_DSCR_HDBGEN, + "halting debug mode enabled. Unable to access hardware resources.\n")) { ret = -EPERM; goto out; } @@ -377,7 +377,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp) } } - if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot")) { + if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot\n")) { ret = -EBUSY; goto out; } @@ -423,7 +423,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) } } - if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot")) + if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot\n")) return; /* Reset the control register. */ @@ -635,7 +635,7 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) if (WARN_ONCE(!bp->overflow_handler && (arch_check_bp_in_kernelspace(bp) || !core_has_mismatch_brps() || !bp->hw.bp_target), - "overflow handler required but none found")) { + "overflow handler required but none found\n")) { ret = -EINVAL; } out: @@ -936,8 +936,8 @@ static int __init arch_hw_breakpoint_init(void) ARM_DBG_READ(c1, 0, dscr); if (dscr & ARM_DSCR_HDBGEN) { max_watchpoint_len = 4; - pr_warning("halting debug mode enabled. Assuming maximum " - "watchpoint size of %u bytes.", max_watchpoint_len); + pr_warning("halting debug mode enabled. Assuming maximum watchpoint size of %u bytes.\n", + max_watchpoint_len); } else { /* Work out the maximum supported watchpoint length. */ max_watchpoint_len = get_max_wp_len(); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index c36c1a4250f..006c1e884ea 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -466,13 +466,13 @@ static struct machine_desc * __init setup_machine(unsigned int nr) /* can't use cpu_relax() here as it may require MMU setup */; } -static int __init arm_add_memory(unsigned long start, unsigned long size) +static int __init arm_add_memory(phys_addr_t start, unsigned long size) { struct membank *bank = &meminfo.bank[meminfo.nr_banks]; if (meminfo.nr_banks >= NR_BANKS) { printk(KERN_CRIT "NR_BANKS too low, " - "ignoring memory at %#lx\n", start); + "ignoring memory at 0x%08llx\n", (long long)start); return -EINVAL; } @@ -502,7 +502,8 @@ static int __init arm_add_memory(unsigned long start, unsigned long size) static int __init early_mem(char *p) { static int usermem __initdata = 0; - unsigned long size, start; + unsigned long size; + phys_addr_t start; char *endp; /* diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 4539ebcb089..8fe05ad932e 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -474,13 +474,12 @@ static void smp_timer_broadcast(const struct cpumask *mask) #define smp_timer_broadcast NULL #endif -#ifndef CONFIG_LOCAL_TIMERS static void broadcast_timer_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { } -static void local_timer_setup(struct clock_event_device *evt) +static void broadcast_timer_setup(struct clock_event_device *evt) { evt->name = "dummy_timer"; evt->features = CLOCK_EVT_FEAT_ONESHOT | @@ -492,7 +491,6 @@ static void local_timer_setup(struct clock_event_device *evt) clockevents_register_device(evt); } -#endif void __cpuinit percpu_timer_setup(void) { @@ -502,7 +500,8 @@ void __cpuinit percpu_timer_setup(void) evt->cpumask = cpumask_of(cpu); evt->broadcast = smp_timer_broadcast; - local_timer_setup(evt); + if (local_timer_setup(evt)) + broadcast_timer_setup(evt); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 21ac43f1c2d..f0000e188c8 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -712,17 +712,17 @@ EXPORT_SYMBOL(__readwrite_bug); void __pte_error(const char *file, int line, pte_t pte) { - printk("%s:%d: bad pte %08lx.\n", file, line, pte_val(pte)); + printk("%s:%d: bad pte %08llx.\n", file, line, (long long)pte_val(pte)); } void __pmd_error(const char *file, int line, pmd_t pmd) { - printk("%s:%d: bad pmd %08lx.\n", file, line, pmd_val(pmd)); + printk("%s:%d: bad pmd %08llx.\n", file, line, (long long)pmd_val(pmd)); } void __pgd_error(const char *file, int line, pgd_t pgd) { - printk("%s:%d: bad pgd %08lx.\n", file, line, pgd_val(pgd)); + printk("%s:%d: bad pgd %08llx.\n", file, line, (long long)pgd_val(pgd)); } asmlinkage void __div0(void) diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c index e2d2f2cd0c4..8b9b13649f8 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c +++ b/arch/arm/lib/uaccess_with_memcpy.c @@ -27,13 +27,18 @@ pin_page_for_write(const void __user *_addr, pte_t **ptep, spinlock_t **ptlp) pgd_t *pgd; pmd_t *pmd; pte_t *pte; + pud_t *pud; spinlock_t *ptl; pgd = pgd_offset(current->mm, addr); if (unlikely(pgd_none(*pgd) || pgd_bad(*pgd))) return 0; - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + if (unlikely(pud_none(*pud) || pud_bad(*pud))) + return 0; + + pmd = pmd_offset(pud, addr); if (unlikely(pmd_none(*pmd) || pmd_bad(*pmd))) return 0; diff --git a/arch/arm/mach-exynos4/localtimer.c b/arch/arm/mach-exynos4/localtimer.c index 2a2993ae8d8..6bf3d0ab962 100644 --- a/arch/arm/mach-exynos4/localtimer.c +++ b/arch/arm/mach-exynos4/localtimer.c @@ -18,8 +18,9 @@ /* * Setup the local clock events for a CPU. */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { evt->irq = IRQ_LOCALTIMER; twd_timer_setup(evt); + return 0; } diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index 769b0f10c83..d701d32a07f 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -13,6 +13,7 @@ config ARCH_INTEGRATOR_CP bool "Support Integrator/CP platform" select ARCH_CINTEGRATOR select ARM_TIMER_SP804 + select PLAT_VERSATILE_CLCD help Include support for the ARM(R) Integrator CP platform. diff --git a/arch/arm/mach-integrator/common.h b/arch/arm/mach-integrator/common.h index 5f96e1518aa..a08f9b0299d 100644 --- a/arch/arm/mach-integrator/common.h +++ b/arch/arm/mach-integrator/common.h @@ -1 +1,2 @@ +void integrator_init_early(void); void integrator_reserve(void); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index b8e884b450d..77315b99568 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -144,12 +144,15 @@ static struct clk_lookup lookups[] = { } }; +void __init integrator_init_early(void) +{ + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); +} + static int __init integrator_init(void) { int i; - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; amba_device_register(d, &iomem_resource); diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 5db574f8ae3..8cbb75a96bd 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -121,6 +121,7 @@ static struct clcd_panel vga = { .height = -1, .tim2 = TIM2_BCD | TIM2_IPC, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, .connector = IMPD1_CTRL_DISP_VGA, .bpp = 16, .grayscale = 0, @@ -149,6 +150,7 @@ static struct clcd_panel svga = { .tim2 = TIM2_BCD, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), .connector = IMPD1_CTRL_DISP_VGA, + .caps = CLCD_CAP_5551, .bpp = 16, .grayscale = 0, }; @@ -175,6 +177,7 @@ static struct clcd_panel prospector = { .height = -1, .tim2 = TIM2_BCD, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, .fixedtimings = 1, .connector = IMPD1_CTRL_DISP_LCD, .bpp = 16, @@ -206,6 +209,7 @@ static struct clcd_panel ltm10c209 = { .height = -1, .tim2 = TIM2_BCD, .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .caps = CLCD_CAP_5551, .fixedtimings = 1, .connector = IMPD1_CTRL_DISP_LCD, .bpp = 16, @@ -279,6 +283,7 @@ static void impd1fb_clcd_remove(struct clcd_fb *fb) static struct clcd_board impd1_clcd_data = { .name = "IM-PD/1", + .caps = CLCD_CAP_5551 | CLCD_CAP_888, .check = clcdfb_check, .decode = clcdfb_decode, .disable = impd1fb_clcd_disable, diff --git a/arch/arm/mach-integrator/include/mach/cm.h b/arch/arm/mach-integrator/include/mach/cm.h index 1ab353e2359..445d57adb04 100644 --- a/arch/arm/mach-integrator/include/mach/cm.h +++ b/arch/arm/mach-integrator/include/mach/cm.h @@ -24,9 +24,9 @@ void cm_control(u32, u32); #define CM_CTRL_LCDBIASDN (1 << 10) #define CM_CTRL_LCDMUXSEL_MASK (7 << 11) #define CM_CTRL_LCDMUXSEL_GENLCD (1 << 11) -#define CM_CTRL_LCDMUXSEL_VGA_16BPP (2 << 11) +#define CM_CTRL_LCDMUXSEL_VGA565_TFT555 (2 << 11) #define CM_CTRL_LCDMUXSEL_SHARPLCD (3 << 11) -#define CM_CTRL_LCDMUXSEL_VGA_8421BPP (4 << 11) +#define CM_CTRL_LCDMUXSEL_VGA555_TFT555 (4 << 11) #define CM_CTRL_LCDEN0 (1 << 14) #define CM_CTRL_LCDEN1 (1 << 15) #define CM_CTRL_STATIC1 (1 << 16) diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index b666443b5cb..980803ff348 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -48,6 +48,8 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <plat/fpga-irq.h> + #include "common.h" /* @@ -57,10 +59,10 @@ * Setup a VA for the Integrator interrupt controller (for header #0, * just for now). */ -#define VA_IC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE) -#define VA_SC_BASE IO_ADDRESS(INTEGRATOR_SC_BASE) -#define VA_EBI_BASE IO_ADDRESS(INTEGRATOR_EBI_BASE) -#define VA_CMIC_BASE IO_ADDRESS(INTEGRATOR_HDR_IC) +#define VA_IC_BASE __io_address(INTEGRATOR_IC_BASE) +#define VA_SC_BASE __io_address(INTEGRATOR_SC_BASE) +#define VA_EBI_BASE __io_address(INTEGRATOR_EBI_BASE) |