mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-21 01:18:52 +09:00
![Andy Yan](/assets/img/avatar_default.png)
Sheep board is designed by Rockchip as a EVB for rk3368. Currently it is able to boot a linux kernel and system to console with the miniloader run as fist level loader. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
45 lines
1.4 KiB
Plaintext
45 lines
1.4 KiB
Plaintext
Here is the step-by-step to boot to U-Boot on rk3368.
|
|
|
|
Get miniloader and trust.img form rockchip vendor u-boot source code
|
|
==============================================================================
|
|
> git clone https://github.com/rockchip-linux/u-boot.git rockchip-uboot
|
|
> cd rockchip-uboot
|
|
> make rk3368_defconfig /*chose px5_defconfig if you run a px5 platform here*/
|
|
> ./mkv8.sh
|
|
|
|
Compile the upstream U-Boot
|
|
===========================
|
|
> cd u-boot
|
|
> make CROSS_COMPILE=aarch64-linux-gnu- sheep-rk3368_defconfig all
|
|
|
|
Package u-boot for miniloader
|
|
================================
|
|
> ../rockchip-uboot/tools/loaderimage --pack --uboot u-boot.bin u-boot.img
|
|
|
|
Flash the image by rkdeveloptool
|
|
================================
|
|
rkdeveloptool can get from https://github.com/rockchip-linux/rkdeveloptool.git
|
|
|
|
Power on(or reset with RESET KEY) with MASKROM KEY preesed, and then:
|
|
> rkdeveloptool db ./rockchip-uboot/rk3368_loader_v2.00.256.bin
|
|
> rkdeveloptool wl 0x6000 ./rockchip-uboot/trust.img
|
|
> rkdeveloptool wl 0x4000 ./u-boot/u-boot.img
|
|
> rkdeveloptool RD
|
|
|
|
You should be able to get U-Boot log message from boot console:
|
|
|
|
U-Boot 2017.05-rc3-01094-g9ddd1e8-dirty (May 15 2017 - 15:57:23 +0800)
|
|
|
|
Model: Rockchip sheep board
|
|
DRAM: 2 GiB
|
|
MMC: dwmmc@ff0f0000: 0
|
|
Using default environment
|
|
|
|
In: serial@ff690000
|
|
Out: serial@ff690000
|
|
Err: serial@ff690000
|
|
Net: Net Initialization Skipped
|
|
No ethernet found.
|
|
Hit any key to stop autoboot: 0
|
|
=>
|