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Diffstat (limited to 'arch/arm/mach-realview/core.c')
-rw-r--r--arch/arm/mach-realview/core.c63
1 files changed, 14 insertions, 49 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 75dbc8791d05..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>
@@ -56,48 +56,9 @@
#include "core.h"
-#ifdef CONFIG_ZONE_DMA
-/*
- * Adjust the zones if there are restrictions for DMA access.
- */
-void __init realview_adjust_zones(unsigned long *size, unsigned long *hole)
-{
- unsigned long dma_size = SZ_256M >> PAGE_SHIFT;
-
- if (!machine_is_realview_pbx() || size[0] <= dma_size)
- return;
-
- size[ZONE_NORMAL] = size[0] - dma_size;
- size[ZONE_DMA] = dma_size;
- hole[ZONE_NORMAL] = hole[0];
- hole[ZONE_DMA] = 0;
-}
-#endif
-
-
#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;
@@ -109,16 +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,
@@ -315,6 +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[] = {
@@ -357,7 +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)
@@ -545,8 +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");
}
/*