diff options
Diffstat (limited to 'arch/arm/mach-realview')
-rw-r--r-- | arch/arm/mach-realview/core.c | 44 | ||||
-rw-r--r-- | arch/arm/mach-realview/include/mach/barriers.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-realview/include/mach/smp.h | 14 | ||||
-rw-r--r-- | arch/arm/mach-realview/platsmp.c | 3 |
4 files changed, 18 insertions, 45 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 525ad17f8265..5c23450d2d1d 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -31,6 +31,7 @@ #include <linux/amba/mmci.h> #include <linux/gfp.h> #include <linux/clkdev.h> +#include <linux/mtd/physmap.h> #include <asm/system.h> #include <mach/hardware.h> @@ -41,7 +42,6 @@ #include <asm/hardware/icst.h> #include <asm/mach/arch.h> -#include <asm/mach/flash.h> #include <asm/mach/irq.h> #include <asm/mach/map.h> @@ -58,27 +58,7 @@ #define REALVIEW_FLASHCTRL (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET) -static int realview_flash_init(void) -{ - u32 val; - - val = __raw_readl(REALVIEW_FLASHCTRL); - val &= ~REALVIEW_FLASHPROG_FLVPPEN; - __raw_writel(val, REALVIEW_FLASHCTRL); - - return 0; -} - -static void realview_flash_exit(void) -{ - u32 val; - - val = __raw_readl(REALVIEW_FLASHCTRL); - val &= ~REALVIEW_FLASHPROG_FLVPPEN; - __raw_writel(val, REALVIEW_FLASHCTRL); -} - -static void realview_flash_set_vpp(int on) +static void realview_flash_set_vpp(struct platform_device *pdev, int on) { u32 val; @@ -90,16 +70,13 @@ static void realview_flash_set_vpp(int on) __raw_writel(val, REALVIEW_FLASHCTRL); } -static struct flash_platform_data realview_flash_data = { - .map_name = "cfi_probe", +static struct physmap_flash_data realview_flash_data = { .width = 4, - .init = realview_flash_init, - .exit = realview_flash_exit, .set_vpp = realview_flash_set_vpp, }; struct platform_device realview_flash_device = { - .name = "armflash", + .name = "physmap-flash", .id = 0, .dev = { .platform_data = &realview_flash_data, @@ -296,6 +273,10 @@ static struct clk ref24_clk = { .rate = 24000000, }; +static struct clk sp804_clk = { + .rate = 1000000, +}; + static struct clk dummy_apb_pclk; static struct clk_lookup lookups[] = { @@ -338,7 +319,10 @@ static struct clk_lookup lookups[] = { }, { /* SSP */ .dev_id = "dev:ssp0", .clk = &ref24_clk, - } + }, { /* SP804 timers */ + .dev_id = "sp804", + .clk = &sp804_clk, + }, }; void __init realview_init_early(void) @@ -526,8 +510,8 @@ void __init realview_timer_init(unsigned int timer_irq) writel(0, timer2_va_base + TIMER_CTRL); writel(0, timer3_va_base + TIMER_CTRL); - sp804_clocksource_init(timer3_va_base); - sp804_clockevents_init(timer0_va_base, timer_irq); + sp804_clocksource_init(timer3_va_base, "timer3"); + sp804_clockevents_init(timer0_va_base, timer_irq, "timer0"); } /* diff --git a/arch/arm/mach-realview/include/mach/barriers.h b/arch/arm/mach-realview/include/mach/barriers.h index 0c5d749d7b5f..9a732195aa1c 100644 --- a/arch/arm/mach-realview/include/mach/barriers.h +++ b/arch/arm/mach-realview/include/mach/barriers.h @@ -4,5 +4,5 @@ * operation to deadlock the system. */ #define mb() dsb() -#define rmb() dmb() +#define rmb() dsb() #define wmb() mb() diff --git a/arch/arm/mach-realview/include/mach/smp.h b/arch/arm/mach-realview/include/mach/smp.h deleted file mode 100644 index c8221b38ee7c..000000000000 --- a/arch/arm/mach-realview/include/mach/smp.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef ASMARM_ARCH_SMP_H -#define ASMARM_ARCH_SMP_H - -#include <asm/hardware/gic.h> - -/* - * We use IRQ1 as the IPI - */ -static inline void smp_cross_call(const struct cpumask *mask, int ipi) -{ - gic_raise_softirq(mask, ipi); -} - -#endif diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 23919229e12d..963bf0d8119a 100644 --- a/arch/arm/mach-realview/platsmp.c +++ b/arch/arm/mach-realview/platsmp.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <mach/hardware.h> +#include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> #include <asm/unified.h> @@ -61,6 +62,8 @@ void __init smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); + + set_smp_cross_call(gic_raise_softirq); } void __init platform_smp_prepare_cpus(unsigned int max_cpus) |