■ Add Logo Partition

Modify the source code in device/rockchip/rk3588/topeet_rk3588/BoardConfig.mk file to add the following content

After recompiling and flashing the firmware to the development board, you can see the logo partition in the development board as follows

■ Replace Logo

Push the logo image to the development board’s sdcard/ directory. Note that the logo image needs to be in bmp format.

Use the following command to create logo.img, as shown in the figure below:

cat logo.bmp > logo.img && truncate -s %512 logo.img && cat logo_kernel.bmp >> logo.img

Note: The two logo images need to be aligned at 512, truncate -s %512 logo.img is used for 512 alignment

Use the dd command to write the logo.img file to the logo partition, as shown in the figure below:

dd if=logo.img of=/dev/block/by-name/logo

Restart the development board to see the modified logo.

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