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Diffstat (limited to 'arch/arm/mach-exynos4/platsmp.c')
-rw-r--r--arch/arm/mach-exynos4/platsmp.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c
index 0c90896..0559540 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos4/platsmp.c
@@ -30,9 +30,13 @@
#include <mach/regs-clock.h>
#include <mach/regs-pmu.h>
+#include <plat/cpu.h>
+
+extern unsigned int gic_bank_offset;
extern void exynos4_secondary_startup(void);
-#define CPU1_BOOT_REG S5P_VA_SYSRAM
+#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \
+ S5P_INFORM5 : S5P_VA_SYSRAM)
/*
* control for which core is the next to come out of the secondary
@@ -64,9 +68,9 @@ static DEFINE_SPINLOCK(boot_lock);
static void __cpuinit exynos4_gic_secondary_init(void)
{
void __iomem *dist_base = S5P_VA_GIC_DIST +
- (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id());
+ (gic_bank_offset * smp_processor_id());
void __iomem *cpu_base = S5P_VA_GIC_CPU +
- (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id());
+ (gic_bank_offset * smp_processor_id());
int i;
/*
@@ -128,7 +132,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* Note that "pen_release" is the hardware CPU ID, whereas
* "cpu" is Linux's internal ID.
*/
- write_pen_release(cpu);
+ write_pen_release(cpu_logical_map(cpu));
if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) {
__raw_writel(S5P_CORE_LOCAL_PWR_EN,
@@ -216,5 +220,6 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
* until it receives a soft interrupt, and then the
* secondary CPU branches to this address.
*/
- __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), S5P_VA_SYSRAM);
+ __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)),
+ CPU1_BOOT_REG);
}