gokrazy-cm3588-kernel/boot.cmd
Anup Chenthamarakshan fae11c0881 rock64 kernel and u-boot
- Based on https://github.com/anupcshan/gokrazy-odroidxu4-kernel/
- Build functioning u-boot-rockchip.bin
- Generate basic kernel and clean up XU4 files
- Rename vmlinux -> vmlinuz to make Gokrazy plumbing easier
- Enable squashfs root config
- Enable STMMAC - network works, but eth has the same MAC address for all devices :\
- Enable other Rockchip config entities
- Fix setexpr string termination
2024-01-11 21:54:02 -08:00

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947 B
Batchfile

echo "Loading kernel ..."
# Load compressed kernel image
load ${devtype} ${devnum}:${bootpart} ${kernel_addr_r} vmlinuz
# Emulate cmdline.txt behavior from Raspberry Pi devices.
# Load cmdline.txt into memory (exact location doesn't matter, it shouldn't conflict with any other loads).
load ${devtype} ${devnum}:${bootpart} ${ramdisk_addr_r} cmdline.txt
setexpr cmdline_end ${ramdisk_addr_r} + ${filesize}
# Write 0 byte to the end of cmdline.txt (to terminate the string).
mw.w ${cmdline_end} 0 1
# ... and set string value of var bootargs to it.
# Requires CONFIG_CMD_SETEXPR=y while building u-boot.
setexpr.s bootargs *${ramdisk_addr_r}
echo "Boot args: ${bootargs}"
# Load dtb
setenv fdtfile rk3328-rock64.dtb
load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} ${fdtfile}
# ... and set fdt addr to it.
fdt addr ${fdt_addr_r}
echo "Booting kernel ..."
# Boot with compressed kernel without initrd
booti ${kernel_addr_r} - ${fdt_addr_r}