1RK_YOCTO_CFG="rockchip-rk3568-evb"
2RK_WIFIBT_TTY="ttyS8"
3RK_KERNEL_DTS_NAME="rk3568-evb1-ddr4-v10-linux"
4RK_PARAMETER="parameter-buildroot-fit.txt"
5RK_USE_FIT_IMG=y
6