=> load mmc 0:2 ${kernel_addr_r} /Linux
13391880 bytes read in 107 ms (119.4 MiB/s)
=> load mmc 0:2 ${ramdisk_addr_r} /Initrd
11783075 bytes read in 92 ms (122.1 MiB/s)
=> load mmc 0:2 ${fdt_addr_r} /DeviceTree/rockchip/rk3588s-rock-5c.dtb
154898 bytes read in 21 ms (7 MiB/s)
=> spl export fdt ${kernel_addr_r} ${ramdisk_addr_r} ${fdt
  ${fdt_addr_r} ${fdtcontroladdr} ${fdtfile} ${fdtoverlay_addr_r}
=> spl export fdt ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}   

Wrong Image Type for bootm command
ERROR -91: can't get kernel image!
   XIP Invalid Image to 0