openwrt/target/linux/mvebu/image/udpu.bootscript

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# Bootscript for Methode uDPU device
# Device and variables may vary between different revisions
# of device, so we need to make sure everything is set correctly.
# Set the LED's correctly
gpio clear 12; gpio clear 40; gpio clear 45;
# Find eMMC device,
if mmc dev 0; then
setenv mmcdev 0
setenv rootdev 'root=/dev/mmcblk0p3'
elif mmc dev 1; then
setenv mmcdev 1
setenv rootdev 'root=/dev/mmcblk1p3'
fi
# Set the variables if necessary
if test ${kernel_addr_r}; then
setenv kernel_addr_r 0x5000000
fi
if test ${fdt_add_r}; then
setenv fdt_addr_r 0x4f00000
fi
setenv console 'console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000 rootfs_mount_options.compress_algorithm=zstd'
setenv bootargs ${console} $rootdev rw rootwait
load mmc ${mmcdev}:1 ${fdt_addr_r} @DTB@.dtb
load mmc ${mmcdev}:1 ${kernel_addr_r} Image
booti ${kernel_addr_r} - ${fdt_addr_r}
# If the boot command fails, fallback to recovery image
echo '-- Boot failed, falling back to the recovery image --'
setenv bootargs $console
load mmc ${mmcdev}:2 ${kernel_addr_r} recovery.itb
bootm ${kernel_addr_r}