diff options
Diffstat (limited to 'arch/arm/mach-shmobile/smp-r8a7790.c')
| -rw-r--r-- | arch/arm/mach-shmobile/smp-r8a7790.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c index 015e2753de1f..591052799e8f 100644 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ b/arch/arm/mach-shmobile/smp-r8a7790.c @@ -19,6 +19,8 @@ #include <linux/io.h> #include <asm/smp_plat.h> #include <mach/common.h> +#include <mach/pm-rcar.h> +#include <mach/r8a7790.h> #define RST 0xe6160000 #define CA15BAR 0x0020 @@ -27,6 +29,16 @@ #define CA7RESCNT 0x0044 #define MERAM 0xe8080000 +static struct rcar_sysc_ch r8a7790_ca15_scu = { + .chan_offs = 0x180, /* PWRSR5 .. PWRER5 */ + .isr_bit = 12, /* CA15-SCU */ +}; + +static struct rcar_sysc_ch r8a7790_ca7_scu = { + .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */ + .isr_bit = 21, /* CA7-SCU */ +}; + static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) { void __iomem *p; @@ -54,6 +66,11 @@ static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) writel_relaxed((readl_relaxed(p + CA7RESCNT) & ~0x0f) | 0x5a5a0000, p + CA7RESCNT); iounmap(p); + + /* turn on power to SCU */ + r8a7790_pm_init(); + rcar_sysc_power_up(&r8a7790_ca15_scu); + rcar_sysc_power_up(&r8a7790_ca7_scu); } struct smp_operations r8a7790_smp_ops __initdata = { |