keystone2: env: Set mmc as default boot for k2g-evm

For k2l, k2e and k2hk, ubi is set to default boot in uboot
environment settings; while for k2g, mmc should be the
default boot. This patch is to set mmc as default for k2g-evm

Signed-off-by: Yan Liu <yan-liu@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

include/configs/k2e_evm.h

@@ -17,6 +17,7 @@
 /* U-Boot general configuration */
 #define CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS				\
 	DEFAULT_FW_INITRAMFS_BOOT_ENV					\
+	"boot=ubi\0"							\
 	"addr_mon=0x0c140000\0"						\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 	"root=ubi0:rootfs rootflags=sync rw ubi.mtd=ubifs,2048\0"	\

include/configs/k2g_evm.h

@@ -18,6 +18,7 @@
 #define CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS				\
 	DEFAULT_MMC_TI_ARGS						\
 	DEFAULT_PMMC_BOOT_ENV						\
+	"boot=mmc\0"							\
 	"console=ttyS0,115200n8\0"					\
 	"bootpart=0:2\0"						\
 	"bootdir=/boot\0"						\

include/configs/k2hk_evm.h

@@ -17,6 +17,7 @@
 /* U-Boot general configuration */
 #define CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS				\
 	DEFAULT_FW_INITRAMFS_BOOT_ENV					\
+	"boot=ubi\0"							\
 	"addr_mon=0x0c5f0000\0"						\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 	"root=ubi0:rootfs rootflags=sync rw ubi.mtd=ubifs,2048\0"	\

include/configs/k2l_evm.h

@@ -17,6 +17,7 @@
 /* U-Boot general configuration */
 #define CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS				\
 	DEFAULT_FW_INITRAMFS_BOOT_ENV					\
+	"boot=ubi\0"							\
 	"addr_mon=0x0c140000\0"						\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 	"root=ubi0:rootfs rootflags=sync rw ubi.mtd=ubifs,4096\0"	\

include/configs/ti_armv7_keystone2.h

@@ -248,7 +248,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	DEFAULT_LINUX_BOOT_ENV						\
 	CONFIG_EXTRA_ENV_KS2_BOARD_SETTINGS				\
-	"boot=ubi\0"							\
 	"bootdir=/boot\0" \
 	"tftp_root=/\0"							\
 	"nfs_root=/export\0"						\