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doc: rockchip: document packing second level loader with mkimage

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Add documentation about packing optional second level boot-loader with
mkimage tool.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Jeffy Chen 2019-12-05 18:58:28 +08:00 committed by Kever Yang
parent eea6cd8d7c
commit bcfb05cac8
1 changed files with 11 additions and 0 deletions
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doc/README.rockchip
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@ -340,6 +340,12 @@ You can create the image via the following operations:
cat firefly-rk3288/u-boot-dtb.bin >> out && \
sudo dd if=out of=/dev/sdc seek=64
Or:
./firefly-rk3288/tools/mkimage -n rk3288 -T rksd -d \
firefly-rk3288/spl/u-boot-spl-dtb.bin: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:
@ -347,6 +353,11 @@ For evb_rk3036 board:
cat evb-rk3036/u-boot-dtb.bin >> out && \
sudo dd if=out of=/dev/sdc seek=64
Or:
./evb-rk3036/tools/mkimage -n rk3036 -T rksd -d \
evb-rk3036/spl/u-boot-spl.bin:evb-rk3036/u-boot-dtb.bin out && \
sudo dd if=out of=/dev/sdc seek=64
Note: rk3036 SDMMC and debug uart use the same iomux, so if you boot from SD, the
debug uart must be disabled