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-rw-r--r--include/configs/am3517_evm.h48
1 files changed, 37 insertions, 11 deletions
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index 4547d7f4aa..4d662ad3c2 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -132,6 +132,10 @@
#define CONFIG_CMD_EXT2 /* EXT2 Support */
#define CONFIG_CMD_FAT /* FAT support */
#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_EXT4_WRITE
+
+#define CONFIG_CMD_BOOTZ
#define CONFIG_CMD_I2C /* I2C serial bus support */
#define CONFIG_CMD_MMC /* MMC support */
@@ -184,19 +188,34 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x82000000\0" \
"console=ttyO2,115200n8\0" \
+ "fdtfile=am3517-evm.dtb\0" \
+ "fdtaddr=0x82C00000\0" \
+ "vram=16M\0" \
+ "bootenv=uEnv.txt\0" \
+ "cmdline=\0" \
+ "optargs=\0" \
"mmcdev=0\0" \
+ "mmcpart=1\0" \
+ "mmcroot=/dev/mmcblk0p2 rw\0" \
+ "mmcrootfstype=ext4 rootwait fixrtc\0" \
"mmcargs=setenv bootargs console=${console} " \
- "root=/dev/mmcblk0p2 rw rootwait\0" \
+ "${optargs} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype} " \
+ "${cmdline}\0" \
"nandargs=setenv bootargs console=${console} " \
"root=/dev/mtdblock4 rw " \
"rootfstype=jffs2\0" \
- "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+ "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
+ "importbootenv=echo Importing environment from mmc ...; " \
+ "env import -t ${loadaddr} ${filesize}\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source ${loadaddr}\0" \
- "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
+ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
+ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
- "bootm ${loadaddr}\0" \
+ "bootz ${loadaddr} - ${fdtaddr}\0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"nand read ${loadaddr} 280000 400000; " \
@@ -204,13 +223,20 @@
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \
- "if run loadbootscript; then " \
- "run bootscript; " \
- "else " \
- "if run loaduimage; then " \
- "run mmcboot; " \
- "else run nandboot; " \
- "fi; " \
+ "echo SD/MMC found on device $mmcdev; " \
+ "if run loadbootenv; then " \
+ "run importbootenv; " \
+ "fi; " \
+ "echo Checking if uenvcmd is set ...; " \
+ "if test -n $uenvcmd; then " \
+ "echo Running uenvcmd ...; " \
+ "run uenvcmd; " \
+ "fi; " \
+ "echo Running default loadimage ...; " \
+ "setenv bootfile zImage; " \
+ "if run loadimage; then " \
+ "run loadfdt; " \
+ "run mmcboot; " \
"fi; " \
"else run nandboot; fi"
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