board: ea: mx7ulp_com: move setting CONFIG_BOOTCOMMAND to defconfig

Move setting CONFIG_BOOTCOMMAND to the mx7ulp_com_defconfig file.
It also allows replacing the default CONFIG_BOOTCOMMAND without
code modification.

Signed-off-by: Ricardo Salveti <ricardo@foundries.io>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/mx7ulp_com_defconfig b/configs/mx7ulp_com_defconfig
index 6e6b821..bd3f52d 100644
--- a/configs/mx7ulp_com_defconfig
+++ b/configs/mx7ulp_com_defconfig
@@ -9,6 +9,8 @@
 CONFIG_DEFAULT_DEVICE_TREE="imx7ulp-com"
 CONFIG_LDO_ENABLED_MODE=y
 CONFIG_TARGET_MX7ULP_COM=y
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_BOOTCOMMAND="if run loadimage; then run mmcboot; fi"
 CONFIG_SYS_LOAD_ADDR=0x60800000
 CONFIG_DEFAULT_FDT_FILE="imx7ulp-com"
 CONFIG_BOARD_EARLY_INIT_F=y
diff --git a/include/configs/mx7ulp_com.h b/include/configs/mx7ulp_com.h
index 48172de..58d48ed 100644
--- a/include/configs/mx7ulp_com.h
+++ b/include/configs/mx7ulp_com.h
@@ -60,11 +60,6 @@
 			"bootz ${loadaddr} - ${fdt_addr}; " \
 		"fi;\0" \
 
-#define CONFIG_BOOTCOMMAND \
-	"if run loadimage; then " \
-		"run mmcboot; " \
-	"fi; " \
-
 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
 #define CONFIG_SYS_INIT_RAM_SIZE	SZ_256K