diff options
| author | Magnus Damm <damm+renesas@opensource.se> | 2014-06-06 16:20:54 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-06-26 16:01:24 +0900 |
| commit | 07ce9dfaf477e0d16d40faea251898d5a38d8051 (patch) | |
| tree | cc98e7222eda2f34ce705e10f8e0c149edc7d8e7 /arch/arm/mach-shmobile/smp-r8a7790.c | |
| parent | 0d77c9aa7a13a9fcfc93836188474f43394ea657 (diff) | |
ARM: shmobile: Move r8a7790 reset code to pm-r8a7790.c
Move r8a7790 specific reset vector setup code from the
SMP glue code to PM code. This makes the code one step
closer to allow PM operations such as Suspend-to-RAM
in the case when SMP is disabled in the kernel config.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
[horms+renesas@verge.net.au: updated for recent #include changes]
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 | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c index 7590e2b6e2fa..81ba90650bb2 100644 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ b/arch/arm/mach-shmobile/smp-r8a7790.c @@ -22,13 +22,6 @@ #include "common.h" #include "pm-rcar.h" -#define RST 0xe6160000 -#define CA15BAR 0x0020 -#define CA7BAR 0x0030 -#define CA15RESCNT 0x0040 -#define CA7RESCNT 0x0044 -#define MERAM 0xe8080000 - static struct rcar_sysc_ch r8a7790_ca15_scu = { .chan_offs = 0x180, /* PWRSR5 .. PWRER5 */ .isr_bit = 12, /* CA15-SCU */ @@ -41,32 +34,9 @@ static struct rcar_sysc_ch r8a7790_ca7_scu = { static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) { - void __iomem *p; - u32 bar; - /* let APMU code install data related to shmobile_boot_vector */ shmobile_smp_apmu_prepare_cpus(max_cpus); - /* MERAM for jump stub, because BAR requires 256KB aligned address */ - p = ioremap_nocache(MERAM, shmobile_boot_size); - memcpy_toio(p, shmobile_boot_vector, shmobile_boot_size); - iounmap(p); - - /* setup reset vectors */ - p = ioremap_nocache(RST, 0x63); - bar = (MERAM >> 8) & 0xfffffc00; - writel_relaxed(bar, p + CA15BAR); - writel_relaxed(bar, p + CA7BAR); - writel_relaxed(bar | 0x10, p + CA15BAR); - writel_relaxed(bar | 0x10, p + CA7BAR); - - /* enable clocks to all CPUs */ - writel_relaxed((readl_relaxed(p + CA15RESCNT) & ~0x0f) | 0xa5a50000, - p + CA15RESCNT); - writel_relaxed((readl_relaxed(p + CA7RESCNT) & ~0x0f) | 0x5a5a0000, - p + CA7RESCNT); - iounmap(p); - /* turn on power to SCU */ r8a7790_pm_init(); shmobile_smp_apmu_suspend_init(); |