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configs: colibri_vf: Add fdt_fixup environment variable 

u-boot allows modifying a device tree after it is loaded into
memory. Add fdt_fixup hook in u-boot environment which can
facilitate such modifications.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
This commit is contained in:
Sanchayan Maity 2016-12-02 14:28:27 +05:30 committed by Stefano Babic
parent c9e40e65e1
commit faf1e62bf0
1 changed files with 4 additions and 3 deletions
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7
include/configs/colibri_vf.h
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@ -99,7 +99,7 @@
"${setupargs} ${vidargs}; echo Booting from MMC/SD card...; " \
"load mmc 0:2 ${kernel_addr_r} /boot/${kernel_file} && " \
"load mmc 0:2 ${fdt_addr_r} /boot/${soc}-colibri-${fdt_board}.dtb && " \
"bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
"run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
#define NFS_BOOTCMD \
"nfsargs=ip=:::::eth0: root=/dev/nfs\0" \
@ -108,7 +108,7 @@
"${setupargs} ${vidargs}; echo Booting from NFS...;" \
"dhcp ${kernel_addr_r} && " \
"tftp ${fdt_addr_r} ${soc}-colibri-${fdt_board}.dtb && " \
"bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
"run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
#define UBI_BOOTCMD \
"ubiargs=ubi.mtd=ubi root=ubi0:rootfs rootfstype=ubifs " \
@ -119,7 +119,7 @@
"ubi part ubi && " \
"ubi read ${kernel_addr_r} kernel && " \
"ubi read ${fdt_addr_r} dtb && " \
"bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
"run fdt_fixup && bootz ${kernel_addr_r} - ${fdt_addr_r}\0" \
#define CONFIG_BOOTCOMMAND "run ubiboot; run sdboot; run nfsboot"
@ -131,6 +131,7 @@
"kernel_file=zImage\0" \
"fdt_file=${soc}-colibri-${fdt_board}.dtb\0" \
"fdt_board=eval-v3\0" \
"fdt_fixup=;\0" \
"defargs=\0" \
"console=ttyLP0\0" \
"setup=setenv setupargs " \