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Diffstat (limited to 'arch/arm/mach-shmobile/smp-sh73a0.c')
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 0d159d64a34..14ad8b052f1 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -28,11 +28,11 @@
#include <asm/smp_twd.h>
#include <asm/hardware/gic.h>
-#define WUPCR 0xe6151010
-#define SRESCR 0xe6151018
-#define PSTR 0xe6151040
-#define SBAR 0xe6180020
-#define APARMBAREA 0xe6f10020
+#define WUPCR IOMEM(0xe6151010)
+#define SRESCR IOMEM(0xe6151018)
+#define PSTR IOMEM(0xe6151040)
+#define SBAR IOMEM(0xe6180020)
+#define APARMBAREA IOMEM(0xe6f10020)
static void __iomem *scu_base_addr(void)
{
@@ -42,6 +42,8 @@ static void __iomem *scu_base_addr(void)
static DEFINE_SPINLOCK(scu_lock);
static unsigned long tmp;
+static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
+
static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
{
void __iomem *scu_base = scu_base_addr();
@@ -60,11 +62,7 @@ unsigned int __init sh73a0_get_core_count(void)
{
void __iomem *scu_base = scu_base_addr();
-#ifdef CONFIG_HAVE_ARM_TWD
- /* twd_base needs to be initialized before percpu_timer_setup() */
- twd_base = (void __iomem *)0xf0000600;
-#endif
-
+ shmobile_twd_init(&twd_local_timer);
return scu_get_core_count(scu_base);
}
@@ -80,10 +78,10 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu)
/* enable cache coherency */
modify_scu_cpu_psr(0, 3 << (cpu * 8));
- if (((__raw_readw(__io(PSTR)) >> (4 * cpu)) & 3) == 3)
- __raw_writel(1 << cpu, __io(WUPCR)); /* wake up */
+ if (((__raw_readl(PSTR) >> (4 * cpu)) & 3) == 3)
+ __raw_writel(1 << cpu, WUPCR); /* wake up */
else
- __raw_writel(1 << cpu, __io(SRESCR)); /* reset */
+ __raw_writel(1 << cpu, SRESCR); /* reset */
return 0;
}
@@ -95,8 +93,8 @@ void __init sh73a0_smp_prepare_cpus(void)
scu_enable(scu_base_addr());
/* Map the reset vector (in headsmp.S) */
- __raw_writel(0, __io(APARMBAREA)); /* 4k */
- __raw_writel(__pa(shmobile_secondary_vector), __io(SBAR));
+ __raw_writel(0, APARMBAREA); /* 4k */
+ __raw_writel(__pa(shmobile_secondary_vector), SBAR);
/* enable cache coherency on CPU0 */
modify_scu_cpu_psr(0, 3 << (cpu * 8));