| Andy Yan | e0c21b8 | 2017-05-15 17:53:50 +0800 | [diff] [blame] | 1 | Here is the step-by-step to boot to U-Boot on rk3368. |
| 2 | |
| 3 | Get miniloader and trust.img form rockchip vendor u-boot source code |
| 4 | ============================================================================== |
| 5 | > git clone https://github.com/rockchip-linux/u-boot.git rockchip-uboot |
| 6 | > cd rockchip-uboot |
| 7 | > make rk3368_defconfig /*chose px5_defconfig if you run a px5 platform here*/ |
| 8 | > ./mkv8.sh |
| 9 | |
| 10 | Compile the upstream U-Boot |
| 11 | =========================== |
| 12 | > cd u-boot |
| 13 | > make CROSS_COMPILE=aarch64-linux-gnu- sheep-rk3368_defconfig all |
| 14 | |
| 15 | Package u-boot for miniloader |
| 16 | ================================ |
| 17 | > ../rockchip-uboot/tools/loaderimage --pack --uboot u-boot.bin u-boot.img |
| 18 | |
| 19 | Flash the image by rkdeveloptool |
| 20 | ================================ |
| 21 | rkdeveloptool can get from https://github.com/rockchip-linux/rkdeveloptool.git |
| 22 | |
| 23 | Power on(or reset with RESET KEY) with MASKROM KEY preesed, and then: |
| 24 | > rkdeveloptool db ./rockchip-uboot/rk3368_loader_v2.00.256.bin |
| 25 | > rkdeveloptool wl 0x6000 ./rockchip-uboot/trust.img |
| 26 | > rkdeveloptool wl 0x4000 ./u-boot/u-boot.img |
| 27 | > rkdeveloptool RD |
| 28 | |
| 29 | You should be able to get U-Boot log message from boot console: |
| 30 | |
| 31 | U-Boot 2017.05-rc3-01094-g9ddd1e8-dirty (May 15 2017 - 15:57:23 +0800) |
| 32 | |
| 33 | Model: Rockchip sheep board |
| 34 | DRAM: 2 GiB |
| 35 | MMC: dwmmc@ff0f0000: 0 |
| 36 | Using default environment |
| 37 | |
| 38 | In: serial@ff690000 |
| 39 | Out: serial@ff690000 |
| 40 | Err: serial@ff690000 |
| 41 | Net: Net Initialization Skipped |
| 42 | No ethernet found. |
| 43 | Hit any key to stop autoboot: 0 |
| 44 | => |