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Diffstat (limited to 'doc/README.rockchip')
| -rw-r--r-- | doc/README.rockchip | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/README.rockchip b/doc/README.rockchip index e0572c80b9..182e3aedf6 100644 --- a/doc/README.rockchip +++ b/doc/README.rockchip @@ -119,6 +119,20 @@ something like: Hit any key to stop autoboot: 0 => +The rockchip bootrom can load and boot an initial spl, then continue to +load a second-level bootloader(ie. U-BOOT) as soon as it returns to bootrom. +Therefore RK3288 has another loading sequence like RK3036. The option of +U-Boot is controlled with this setting in U-Boot: + + #define CONFIG_ROCKCHIP_SPL_BACK_TO_BROM + +You can create the image via the following operations: + + ./firefly-rk3288/tools/mkimage -n rk3288 -T rksd -d \ + firefly-rk3288/spl/u-boot-spl-dtb.bin out && \ + cat firefly-rk3288/u-boot-dtb.bin >> out && \ + sudo dd if=out of=/dev/sdc seek=64 + If you have an HDMI cable attached you should see a video console. For evb_rk3036 board: |