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Diffstat (limited to 'board/rockchip/sheep_rk3368/README')
| -rw-r--r-- | board/rockchip/sheep_rk3368/README | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/board/rockchip/sheep_rk3368/README b/board/rockchip/sheep_rk3368/README new file mode 100644 index 0000000..2d078cb --- /dev/null +++ b/board/rockchip/sheep_rk3368/README @@ -0,0 +1,44 @@ +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 +=> |