路径：px30_android-8.1\u-boot\configs\evb-px30_defconfig
波特率错误，修改115200
打印信息：
Rockchip UBOOT DRM driver version: v1.0.0
LVDS: data mapping: vesa, data-width:24, format:0,
Using display timing dts
Detailed mode clock 71100 kHz, flags[a]H: 1280 1298 1308 1408V: 0800 0806 0808 0816
bus_format: 1011
CLK: apll 600000000 Hzdpll 664000000 Hzcpll 640000000 Hznpll 1188000000 Hzgpll 1200000000 Hzaclk_bus 200000000 Hzhclk_bus 150000000 Hzpclk_bus 100000000 Hzaclk_peri 200000000 Hzhclk_peri 150000000 Hzpclk_pmu 100000000 Hz
Hit any key to stop autoboot: 0
ca head not found
ANDROID: reboot reason: "recovery"
** Invalid Android Image header **
android_bootloader_boot_flow recovery part load fail
Android boot failed, error -1.
ca head not found
get share memory, arg0=0x0 arg1=0x9e00000 arg2=0x400000 arg3=0x1INFO: USER-TA: Hello Rockchip Keymaster! rpmb :0
INFO: USER-TA: TEE_ReadObjectData success !
INFO: USER-TA: Goodbye Rockchip Keymaster!
do_boot_rockchip boot from Recovery partition!
=Booting Rockchip format image=
kernel @ 0x02080000 (0x01255808)
ramdisk @ 0x0a200000 (0x015a6864)
## Flattened Device Tree blob at 01f00000Booting using the fdt blob at 0x1f00000Loading Ramdisk to 06c59000, end 081ff864 ... OKLoading Device Tree to 0000000006c44000, end 0000000006c58399 ... OK
Adding bank: start=0x00200000, size=0x08200000
Adding bank: start=0x0a200000, size=0x35e00000
Can't find file:logo_kernel.bmp