diff options
| author | Keita Kobayashi <keita.kobayashi.ym@renesas.com> | 2014-01-15 21:26:13 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-02-24 08:55:47 +0900 |
| commit | c2c97ec513b503b9e0d28ffd98d54c9e9bf3ea3e (patch) | |
| tree | 14d1feb06f461524e7a982fcda5fab5f84929307 /arch/arm/mach-shmobile/smp-r8a7790.c | |
| parent | 0445ded61aac0c1a6f43b4be1a2ca2ca47b77eb8 (diff) | |
ARM: shmobile: r8a7790 CA15-SCU enablement
Power on CA15 SCU in case of booting from a CA7 core.
Signed-off-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
[damm@opensource.se: Converted to use broken out SYSC code]
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/smp-r8a7790.c')
| -rw-r--r-- | arch/arm/mach-shmobile/smp-r8a7790.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c index beb47ae9d05a..591052799e8f 100644 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ b/arch/arm/mach-shmobile/smp-r8a7790.c @@ -29,6 +29,11 @@ #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 */ @@ -64,6 +69,7 @@ static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) /* turn on power to SCU */ r8a7790_pm_init(); + rcar_sysc_power_up(&r8a7790_ca15_scu); rcar_sysc_power_up(&r8a7790_ca7_scu); } |