diff options
Diffstat (limited to 'arch/arm/mach-imx/init.c')
| -rw-r--r-- | arch/arm/mach-imx/init.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/arm/mach-imx/init.c b/arch/arm/mach-imx/init.c index e30d63b896..ce3eb4b0b8 100644 --- a/arch/arm/mach-imx/init.c +++ b/arch/arm/mach-imx/init.c @@ -104,20 +104,28 @@ void init_src(void) void boot_mode_apply(unsigned cfg_val) { #ifdef CONFIG_MX6 + const u32 persist_sec = IMX6_SRC_GPR10_PERSIST_SECONDARY_BOOT; const u32 bmode = IMX6_SRC_GPR10_BMODE; #elif CONFIG_MX7 + const u32 persist_sec = IMX7_SRC_GPR10_PERSIST_SECONDARY_BOOT; const u32 bmode = IMX7_SRC_GPR10_BMODE; #endif struct src *psrc = (struct src *)SRC_BASE_ADDR; unsigned reg; - writel(cfg_val, &psrc->gpr9); - reg = readl(&psrc->gpr10); - if (cfg_val) - reg |= bmode; - else - reg &= ~bmode; - writel(reg, &psrc->gpr10); + if (cfg_val == MAKE_CFGVAL_PRIMARY_BOOT) + clrbits_le32(&psrc->gpr10, persist_sec); + else if (cfg_val == MAKE_CFGVAL_SECONDARY_BOOT) + setbits_le32(&psrc->gpr10, persist_sec); + else { + writel(cfg_val, &psrc->gpr9); + reg = readl(&psrc->gpr10); + if (cfg_val) + reg |= bmode; + else + reg &= ~bmode; + writel(reg, &psrc->gpr10); + } } #endif |