diff options
Diffstat (limited to 'arch/arm/mach-imx/platsmp.c')
| -rw-r--r-- | arch/arm/mach-imx/platsmp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 3777b805b76b..a70b54877191 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -20,6 +20,8 @@ #include "common.h" #include "hardware.h" +#define SCU_STANDBY_ENABLE (1 << 5) + static void __iomem *scu_base; static struct map_desc scu_io_desc __initdata = { @@ -42,6 +44,14 @@ void __init imx_scu_map_io(void) scu_base = IMX_IO_ADDRESS(base); } +void imx_scu_standby_enable(void) +{ + u32 val = readl_relaxed(scu_base); + + val |= SCU_STANDBY_ENABLE; + writel_relaxed(val, scu_base); +} + static void __cpuinit imx_secondary_init(unsigned int cpu) { /* |