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ARM: shmobile: r8a7790 CA15-SCU enablement

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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>
This commit is contained in:
Keita Kobayashi 2014-01-15 21:26:13 +09:00 committed by Simon Horman
parent 0445ded61a
commit c2c97ec513
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-shmobile/smp-r8a7790.c
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@ -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);
}