openwrtv4/target/linux/mvebu/image/armada-388-clearfog-base.bootscript
Tomasz Maciej Nowak 0ef28ea387 mvebu: unify boot.scr creation
Unify boot.scr generation so Makefile for device image generation won't
grow without a reason. Also make boot-scr step optional.

Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
2018-03-02 21:33:08 +01:00

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# Standard Boot-Script
# use only well-known variable names provided by U-Boot Distro boot
# This script assumes that there is a boot partition,
# and that the root partition is always the next one.
# Override DeviceTree for Clearfog Base
# removed once U-Boot is able to detect the board variant.
setenv fdtfile armada-388-clearfog-base.dtb
# rootfs is always on the next partition
setexpr openwrt_rootpart ${distro_bootpart} + 1
# figure out partition uuid to pass to the kernel as root=
part uuid ${devtype} ${devnum}:${openwrt_rootpart} uuid
# generate bootargs (rootfs)
setenv bootargs ${bootargs} root=PARTUUID=${uuid} rootfstype=auto rootwait
# add console= option to bootargs, if any
if test -n "${console}"; then
setenv bootargs ${bootargs} console=${console}
fi
echo "Booting Linux with ${bootargs}"
load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${fdtfile}
load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} zImage
bootz ${kernel_addr_r} - ${fdt_addr_r}