diff options
| author | Changhwan Youn <chaos.youn@samsung.com> | 2010-08-27 17:57:44 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-08-27 18:29:58 +0900 |
| commit | 766211e74818e655593fd3272cbf84868220f9e5 (patch) | |
| tree | ca7be6e4b485e1fc39571fc71a887504bcccea50 /arch/arm/mach-s5pv310/cpu.c | |
| parent | 3297c2e6d7c3b1498b28c93141056cbe96444fde (diff) | |
ARM: S5PV310: Fix on Secondary CPU startup
Following occurs on boot message without this patch.
CPU1: processor failed to boot
Brought up 1 CPUs
SMP: Total of 1 processors activated...
This patch adds SYSRAM mapping for fixing Secondary CPU startup.
CPU1: Booted secondary processor
Brought up 2 CPUs
SMP: Total of 2 processors activated...
Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv310/cpu.c')
| -rw-r--r-- | arch/arm/mach-s5pv310/cpu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c index 2b742957d566..e5b261a99ab2 100644 --- a/arch/arm/mach-s5pv310/cpu.c +++ b/arch/arm/mach-s5pv310/cpu.c @@ -46,11 +46,16 @@ static struct map_desc s5pv310_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(S5PV310_PA_SYSRAM), + .length = SZ_4K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(S5PV310_PA_CMU), .length = SZ_128K, .type = MT_DEVICE, - } + }, }; static void s5pv310_idle(void) |