| Here is the step-by-step to boot U-Boot on rv1108 evb. |
| |
| Get ddr init binary |
| ============================================================================== |
| > git clone https://github.com/rockchip-linux/rkbin.git |
| |
| Compile U-Boot |
| =========================== |
| > make CROSS_COMPILE=arm-linux-gnueabi- evb-rv1108_defconfig all |
| > ./tools/mkimage -n rv1108 -T rksd -d ../rkbin/rv1x/rv1108ddr_v1.00.bin spl.bin |
| > cat spl.bin 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 ./rkbin/rv1x/rv1108usbboot_v1.00.bin |
| > rkdeveloptool wl 0x40 u-boot.img |
| > rkdeveloptool RD |
| |
| You should be able to get U-Boot log message from boot console: |
| |
| DDR Version V1.02 20170220 |
| In |
| 400MHz |
| DDR3 |
| Bus Width=16 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=512MB |
| mach:2 |
| OUT |
| |
| |
| U-Boot 2017.05-00693-g3a5b171 (Jun 01 2017 - 17:37:53 +0800) |
| |
| Model: Rockchip RV1108 Evaluation board |
| DRAM: 128 MiB |
| APLL: 600000000 DPLL:792000000 GPLL:384000000 |
| MMC: |
| Using default environment |
| |
| In: serial@10210000 |
| Out: serial@10210000 |
| Err: serial@10210000 |
| Net: No ethernet found. |
| Hit any key to stop autoboot: 0 |
| => |
