ti_armv7_common: env: Consolidate MMC args

Define default mmc args in ti_armv7_common.h so that all
TI platforms can reuse.

Reported-by: Yan Liu <yan-liu@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index 1c1f8c0..189ea7e9 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -70,6 +70,7 @@
 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV \
+	DEFAULT_MMC_TI_ARGS \
 	"console=" CONSOLEDEV ",115200n8\0" \
 	"fdtfile=undefined\0" \
 	"bootpart=0:2\0" \
@@ -80,14 +81,6 @@
 	"partitions=" PARTS_DEFAULT "\0" \
 	"optargs=\0" \
 	"dofastboot=0\0" \
-	"mmcdev=0\0" \
-	"mmcroot=/dev/mmcblk0p2 rw\0" \
-	"mmcrootfstype=ext4 rootwait\0" \
-	"mmcargs=setenv bootargs console=${console} " \
-		"${optargs} " \
-		"vram=${vram} " \
-		"root=${mmcroot} " \
-		"rootfstype=${mmcrootfstype}\0" \
 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 		"source ${loadaddr}\0" \
@@ -110,7 +103,7 @@
 			"if run loadimage; then " \
 				"run loadfdt; " \
 				"echo Booting from mmc${mmcdev} ...; " \
-				"run mmcargs; " \
+				"run args_mmc; " \
 				"bootz ${loadaddr} - ${fdtaddr}; " \
 			"fi;" \
 		"fi;\0" \