This patch fix the offset of CPU boot address and don't operate smc call
of SMC_CMD_CPU1BOOT command for Exynos3250.
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/mach-exynos/firmware.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index aa01c42..6205d4f 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -30,13 +30,16 @@ static int exynos_do_idle(void)
static int exynos_cpu_boot(int cpu)
{
+ 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.
*/
- if (soc_is_exynos4212())
+ } else if (soc_is_exynos4212()) {
cpu = 0;
+ }
exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0);
return 0;
@@ -46,7 +49,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
{
void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c;
- if (!soc_is_exynos4212())
+ if (!soc_is_exynos4212() && !soc_is_exynos3250())
boot_reg += 4*cpu;
__raw_writel(boot_addr, boot_reg);
--
1.8.0
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