am335x_evm: Add NAND environment variables

* Added support to the default environment variables for NAND
  boot.
* Add nandboot to the default bootcmd.

Signed-off-by: Chase Maupin <Chase.Maupin@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Chase Maupin 2013-02-08 11:20:11 +00:00 committed by Tom Rini
parent bb4d46455c
commit 73c1f4aff0

View File

@ -61,12 +61,20 @@
"mmcdev=0\0" \ "mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 ro\0" \ "mmcroot=/dev/mmcblk0p2 ro\0" \
"mmcrootfstype=ext4 rootwait\0" \ "mmcrootfstype=ext4 rootwait\0" \
"nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
"nandrootfstype=ubifs rootwait=1\0" \
"nandsrcaddr=0x280000\0" \
"nandimgsize=0x500000\0" \
"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
"ramrootfstype=ext2\0" \ "ramrootfstype=ext2\0" \
"mmcargs=setenv bootargs console=${console} " \ "mmcargs=setenv bootargs console=${console} " \
"${optargs} " \ "${optargs} " \
"root=${mmcroot} " \ "root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \ "rootfstype=${mmcrootfstype}\0" \
"nandargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${nandroot} " \
"rootfstype=${nandrootfstype}\0" \
"bootenv=uEnv.txt\0" \ "bootenv=uEnv.txt\0" \
"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \ "importbootenv=echo Importing environment from mmc ...; " \
@ -81,6 +89,10 @@
"mmcboot=echo Booting from mmc ...; " \ "mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \ "run mmcargs; " \
"bootm ${loadaddr}\0" \ "bootm ${loadaddr}\0" \
"nandboot=echo Booting from nand ...; " \
"run nandargs; " \
"nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
"bootm ${loadaddr}\0" \
"ramboot=echo Booting from ramdisk ...; " \ "ramboot=echo Booting from ramdisk ...; " \
"run ramargs; " \ "run ramargs; " \
"bootm ${loadaddr}\0" \ "bootm ${loadaddr}\0" \
@ -106,6 +118,8 @@
"if run loaduimage; then " \ "if run loaduimage; then " \
"run mmcboot;" \ "run mmcboot;" \
"fi;" \ "fi;" \
"else " \
"run nandboot;" \
"fi;" \ "fi;" \
/* Clock Defines */ /* Clock Defines */