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-rw-r--r--arch/arm/cpu/armv7/mx7/soc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx7/soc.c b/arch/arm/cpu/armv7/mx7/soc.c
index 1d8e470..a6ab551 100644
--- a/arch/arm/cpu/armv7/mx7/soc.c
+++ b/arch/arm/cpu/armv7/mx7/soc.c
@@ -288,6 +288,27 @@ enum boot_device get_boot_device(void)
return boot_dev;
}
+#ifdef CONFIG_ENV_IS_IN_MMC
+__weak int board_mmc_get_env_dev(int devno)
+{
+ return CONFIG_SYS_MMC_ENV_DEV;
+}
+
+int mmc_get_env_dev(void)
+{
+ struct bootrom_sw_info **p =
+ (struct bootrom_sw_info **)ROM_SW_INFO_ADDR;
+ int devno = (*p)->boot_dev_instance;
+ u8 boot_type = (*p)->boot_dev_type;
+
+ /* If not boot from sd/mmc, use default value */
+ if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC))
+ return CONFIG_SYS_MMC_ENV_DEV;
+
+ return board_mmc_get_env_dev(devno);
+}
+#endif
+
void s_init(void)
{
#if !defined CONFIG_SPL_BUILD