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rk30: pm: enable scu standby mode

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黄涛
2012-03-26 11:56:57 +08:00
parent f582d25dde
commit fe2f080be8
1 changed files with 5 additions and 0 deletions
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5
arch/arm/mach-rk30/platsmp.c
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@@ -17,6 +17,9 @@
#include <mach/pmu.h>
#define SCU_CTRL 0x00
#define SCU_STANDBY_EN (1 << 5)
#ifdef CONFIG_FIQ
static void gic_raise_softirq_non_secure(const struct cpumask *mask, unsigned int irq)
{
@@ -126,5 +129,7 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
set_cpu_present(i, true);
#endif
writel_relaxed(readl_relaxed(RK30_SCU_BASE + SCU_CTRL) | SCU_STANDBY_EN, RK30_SCU_BASE + SCU_CTRL);
scu_enable(RK30_SCU_BASE);
}