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authorJens Axboe <jaxboe@fusionio.com>2010-06-01 12:42:12 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-06-01 12:42:12 +0200
commitb4ca761577535b2b4d153689ee97342797dfff05 (patch)
tree29054d55508f1faa22ec32acf7c245751af03348 /arch/arm/mach-s5pc100/cpu.c
parent28f4197e5d4707311febeec8a0eb97cb5fd93c97 (diff)
parent67a3e12b05e055c0415c556a315a3d3eb637e29e (diff)
Merge branch 'master' into for-linus
Conflicts: fs/pipe.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'arch/arm/mach-s5pc100/cpu.c')
-rw-r--r--arch/arm/mach-s5pc100/cpu.c60
1 files changed, 36 insertions, 24 deletions
diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c
index d79e7574a85..7b5bdbc9a5d 100644
--- a/arch/arm/mach-s5pc100/cpu.c
+++ b/arch/arm/mach-s5pc100/cpu.c
@@ -22,47 +22,55 @@
#include <linux/serial_core.h>
#include <linux/platform_device.h>
-#include <asm/proc-fns.h>
-
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
+#include <asm/proc-fns.h>
+
#include <mach/hardware.h>
#include <mach/map.h>
#include <asm/irq.h>
-#include <plat/cpu-freq.h>
#include <plat/regs-serial.h>
-#include <plat/regs-power.h>
+#include <mach/regs-clock.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
-#include <plat/sdhci.h>
#include <plat/iic-core.h>
+#include <plat/sdhci.h>
+#include <plat/onenand-core.h>
+
#include <plat/s5pc100.h>
/* Initial IO mappings */
static struct map_desc s5pc100_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S5P_VA_SYSTIMER,
+ .pfn = __phys_to_pfn(S5PC100_PA_SYSTIMER),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)VA_VIC2,
+ .pfn = __phys_to_pfn(S5P_PA_VIC2),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S5PC100_VA_OTHERS,
+ .pfn = __phys_to_pfn(S5PC100_PA_OTHERS),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }
};
static void s5pc100_idle(void)
{
- unsigned long tmp;
-
- tmp = __raw_readl(S5PC100_PWR_CFG);
- tmp &= ~S5PC100_PWRCFG_CFG_DEEP_IDLE;
- tmp &= ~S5PC100_PWRCFG_CFG_WFI_MASK;
- tmp |= S5PC100_PWRCFG_CFG_WFI_DEEP_IDLE;
- __raw_writel(tmp, S5PC100_PWR_CFG);
-
- tmp = __raw_readl(S5PC100_OTHERS);
- tmp |= S5PC100_PMU_INT_DISABLE;
- __raw_writel(tmp, S5PC100_OTHERS);
+ if (!need_resched())
+ cpu_do_idle();
- cpu_do_idle();
+ local_irq_enable();
}
/* s5pc100_map_io
@@ -82,26 +90,29 @@ void __init s5pc100_map_io(void)
/* the i2c devices are directly compatible with s3c2440 */
s3c_i2c0_setname("s3c2440-i2c");
s3c_i2c1_setname("s3c2440-i2c");
+
+ s3c_onenand_setname("s5pc100-onenand");
}
void __init s5pc100_init_clocks(int xtal)
{
- printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
+ printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
+
s3c24xx_register_baseclocks(xtal);
- s5pc1xx_register_clocks();
+ s5p_register_clocks(xtal);
s5pc100_register_clocks();
s5pc100_setup_clocks();
}
void __init s5pc100_init_irq(void)
{
- u32 vic_valid[] = {~0, ~0, ~0};
+ u32 vic[] = {~0, ~0, ~0};
/* VIC0, VIC1, and VIC2 are fully populated. */
- s5pc1xx_init_irq(vic_valid, ARRAY_SIZE(vic_valid));
+ s5p_init_irq(vic, ARRAY_SIZE(vic));
}
-struct sysdev_class s5pc100_sysclass = {
+static struct sysdev_class s5pc100_sysclass = {
.name = "s5pc100-core",
};
@@ -118,9 +129,10 @@ core_initcall(s5pc100_core_init);
int __init s5pc100_init(void)
{
- printk(KERN_DEBUG "S5PC100: Initialising architecture\n");
+ printk(KERN_INFO "S5PC100: Initializing architecture\n");
- s5pc1xx_idle = s5pc100_idle;
+ /* set idle function */
+ pm_idle = s5pc100_idle;
return sysdev_register(&s5pc100_sysdev);
}