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-rw-r--r--include/configs/exynos4-common.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/include/configs/exynos4-common.h b/include/configs/exynos4-common.h
index 41631c72e9..577afe7e8f 100644
--- a/include/configs/exynos4-common.h
+++ b/include/configs/exynos4-common.h
@@ -66,4 +66,58 @@
#define CONFIG_CMD_USB_MASS_STORAGE
#define CONFIG_USB_GADGET_MASS_STORAGE
+/* Common environment variables */
+#define CONFIG_EXTRA_ENV_ITB \
+ "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart} ${kerneladdr} " \
+ "${kernelname}\0" \
+ "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart} ${initrdaddr} " \
+ "${initrdname}\0" \
+ "loaddtb=load mmc ${mmcbootdev}:${mmcbootpart} ${fdtaddr} " \
+ "${fdtfile}\0" \
+ "check_ramdisk=" \
+ "if run loadinitrd; then " \
+ "setenv initrd_addr ${initrdaddr};" \
+ "else " \
+ "setenv initrd_addr -;" \
+ "fi;\0" \
+ "check_dtb=" \
+ "if run loaddtb; then " \
+ "setenv fdt_addr ${fdtaddr};" \
+ "else " \
+ "setenv fdt_addr;" \
+ "fi;\0" \
+ "kernel_args=" \
+ "setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart}" \
+ " ${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo};\0" \
+ "boot_fit=" \
+ "setenv kerneladdr 0x42000000;" \
+ "setenv kernelname Image.itb;" \
+ "run loadkernel;" \
+ "run kernel_args;" \
+ "bootm ${kerneladdr}#${board_name}\0" \
+ "boot_uimg=" \
+ "setenv kerneladdr 0x40007FC0;" \
+ "setenv kernelname uImage;" \
+ "run check_dtb;" \
+ "run check_ramdisk;" \
+ "run loadkernel;" \
+ "run kernel_args;" \
+ "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
+ "boot_zimg=" \
+ "setenv kerneladdr 0x40007FC0;" \
+ "setenv kernelname zImage;" \
+ "run check_dtb;" \
+ "run check_ramdisk;" \
+ "run loadkernel;" \
+ "run kernel_args;" \
+ "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0" \
+ "autoboot=" \
+ "if test -e mmc ${mmcdev}:${mmcbootpart} Image.itb; then; " \
+ "run boot_fit;" \
+ "elif test -e mmc ${mmcdev}:${mmcbootpart} zImage; then; " \
+ "run boot_zimg;" \
+ "elif test -e mmc ${mmcdev}:${mmcbootpart} uImage; then; " \
+ "run boot_uimg;" \
+ "fi;\0"
+
#endif /* __CONFIG_EXYNOS4_COMMON_H */