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rockchip-build

this is build for rockchip soc.

Now it can build for rk3568.

you can build for embedfire-lubancat2

now you just can build ubuntu22.04 server and other is prepare to finish

Plan

v1.0.1 ---- use conf to control build that we can easy to build your img

v1.0.2 ---- try to add ubuntu22.04 desktop img

v1.0.3 ---- add different package that make 3568 have good function use.such as npu ffmpeg

build image

now you can do this to build image

cd rockchip-build
./build.sh --board=lubancat2

or to config your board

./build.sh --help

the img dir in rockchip-build/images

---

build u-boot

Now it can use mainline uboot to start your board.

./scripts/build-uboot.sh

what can you do when you got the result

To write an image that boots from a SD card (assumed to be /dev/sda):

sudo dd if=u-boot-rockchip.bin of=/dev/sda seek=64
sync

or you can do like this

UBOOT_FIT_IMAGE=/dev/sda
dd if=idbloader.img of="${UBOOT_FIT_IMAGE}" seek=64 conv=fsync,notrunc
dd if=u-boot.itb of="${UBOOT_FIT_IMAGE}" seek=16384 conv=fsync,notrunc
sync

u-boot-evb-rk3568_2023.04_arm64.deb is a deb that you can ota your uboot.

build kernel

Now it can use mainline uboot to start your board.

you can get two deb linux-headers-*_arm64.deb and linux-image-*_arm64.deb

it can update your kernel when you are use it in your board

transfer this debs to your board and do this

# install kernel
dpkg -i linux-{headers,image}*.deb

# reboot to make it work
reboot 

build rootfs

build/log :you can find your build log that can make you easy to debug