diff options
Diffstat (limited to 'arch/arm/mach-exynos/firmware.c')
| -rw-r--r-- | arch/arm/mach-exynos/firmware.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 4135edbc0270..eb91d2350f8c 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -18,8 +18,6 @@ #include <mach/map.h> -#include <plat/cpu.h> - #include "common.h" #include "smc.h" @@ -32,6 +30,13 @@ static int exynos_do_idle(void) static int exynos_cpu_boot(int cpu) { /* + * Exynos3250 doesn't need to send smc command for secondary CPU boot + * because Exynos3250 removes WFE in secure mode. + */ + if (soc_is_exynos3250()) + return 0; + + /* * The second parameter of SMC_CMD_CPU1BOOT command means CPU id. * But, Exynos4212 has only one secondary CPU so second parameter * isn't used for informing secure firmware about CPU id. @@ -52,7 +57,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr) boot_reg = sysram_ns_base_addr + 0x1c; - if (!soc_is_exynos4212()) + if (!soc_is_exynos4212() && !soc_is_exynos3250()) boot_reg += 4*cpu; __raw_writel(boot_addr, boot_reg); |