board:samsung:trats/trats2: enable boot with appended and separated DTB
This patch modifies envs to enable dual kernel boot
- with separated DTB if the DTB file is loaded successfully;
- with DTB apppended to uImage if DTB file is not found;
This is neccesssary for backward compatibilty.
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/include/configs/trats.h b/include/configs/trats.h
index 6e14a59..718107a 100644
--- a/include/configs/trats.h
+++ b/include/configs/trats.h
@@ -159,7 +159,11 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"bootk=" \
- "run loaddtb; run loaduimage; bootm 0x40007FC0 - ${fdtaddr}\0" \
+ "run loaduimage;" \
+ "if run loaddtb; then " \
+ "bootm 0x40007FC0 - ${fdtaddr};" \
+ "fi;" \
+ "bootm 0x40007FC0;\0" \
"updatemmc=" \
"mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \
"mmc boot 0 1 1 0\0" \
@@ -182,7 +186,7 @@
"mmcboot=" \
"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
- "run loaddtb; run loaduimage; bootm 0x40007FC0 - ${fdtaddr}\0" \
+ "run bootk\0" \
"bootchart=setenv opts init=/sbin/bootchartd; run bootcmd\0" \
"boottrace=setenv opts initcall_debug; run bootcmd\0" \
"mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
@@ -221,7 +225,6 @@
"setenv spl_imgaddr;" \
"setenv spl_addr_tmp;\0" \
"fdtaddr=40800000\0" \
- "fdtfile=exynos4210-trats.dtb\0"
/* Miscellaneous configurable options */