diff options
| -rw-r--r-- | arch/arm/include/asm/mach-imx/boot_mode.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/mach-imx/sys_proto.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/init.c | 22 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mx7/soc.c | 2 |
4 files changed, 21 insertions, 7 deletions
diff --git a/arch/arm/include/asm/mach-imx/boot_mode.h b/arch/arm/include/asm/mach-imx/boot_mode.h index 3a483b6afa6..6dc58559680 100644 --- a/arch/arm/include/asm/mach-imx/boot_mode.h +++ b/arch/arm/include/asm/mach-imx/boot_mode.h @@ -7,6 +7,8 @@ #define _ASM_BOOT_MODE_H #define MAKE_CFGVAL(cfg1, cfg2, cfg3, cfg4) \ ((cfg4) << 24) | ((cfg3) << 16) | ((cfg2) << 8) | (cfg1) +#define MAKE_CFGVAL_PRIMARY_BOOT 0xfffffff0 +#define MAKE_CFGVAL_SECONDARY_BOOT 0xffffffff enum boot_device { WEIM_NOR_BOOT, diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index 2d18b1f56b8..15d1cba8e74 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -79,6 +79,7 @@ struct bd_info; #ifdef CONFIG_MX6 #define IMX6_SRC_GPR10_BMODE BIT(28) +#define IMX6_SRC_GPR10_PERSIST_SECONDARY_BOOT BIT(30) #define IMX6_BMODE_MASK GENMASK(7, 0) #define IMX6_BMODE_SHIFT 4 @@ -128,6 +129,7 @@ void gpr_init(void); #ifdef CONFIG_MX7 #define IMX7_SRC_GPR10_BMODE BIT(28) +#define IMX7_SRC_GPR10_PERSIST_SECONDARY_BOOT BIT(30) #endif /* address translation table */ diff --git a/arch/arm/mach-imx/init.c b/arch/arm/mach-imx/init.c index e30d63b8963..ce3eb4b0b8a 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 diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c index 979ba3eebc9..b70ef80131e 100644 --- a/arch/arm/mach-imx/mx7/soc.c +++ b/arch/arm/mach-imx/mx7/soc.c @@ -414,6 +414,8 @@ void s_init(void) #ifndef CONFIG_SPL_BUILD const struct boot_mode soc_boot_modes[] = { {"normal", MAKE_CFGVAL(0x00, 0x00, 0x00, 0x00)}, + {"primary", MAKE_CFGVAL_PRIMARY_BOOT}, + {"secondary", MAKE_CFGVAL_SECONDARY_BOOT}, {NULL, 0}, }; #endif |