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-rw-r--r--arch/arm/mach-exynos/firmware.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index f6cb510aee85..1120c28394dd 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -30,6 +30,13 @@ static int exynos_do_idle(void)
30static int exynos_cpu_boot(int cpu) 30static int exynos_cpu_boot(int cpu)
31{ 31{
32 /* 32 /*
33 * Exynos3250 doesn't need to send smc command for secondary CPU boot
34 * because Exynos3250 removes WFE in secure mode.
35 */
36 if (soc_is_exynos3250())
37 return 0;
38
39 /*
33 * The second parameter of SMC_CMD_CPU1BOOT command means CPU id. 40 * The second parameter of SMC_CMD_CPU1BOOT command means CPU id.
34 * But, Exynos4212 has only one secondary CPU so second parameter 41 * But, Exynos4212 has only one secondary CPU so second parameter
35 * isn't used for informing secure firmware about CPU id. 42 * isn't used for informing secure firmware about CPU id.
@@ -45,7 +52,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
45{ 52{
46 void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c; 53 void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c;
47 54
48 if (!soc_is_exynos4212()) 55 if (!soc_is_exynos4212() && !soc_is_exynos3250())
49 boot_reg += 4*cpu; 56 boot_reg += 4*cpu;
50 57
51 __raw_writel(boot_addr, boot_reg); 58 __raw_writel(boot_addr, boot_reg);