信息如下:
U-Boot 2020.04-5.4.24-2.1.0+g4979a99482 (Mar 25 2021 - 08:52:02 +0000)
CPU: i.MX6ULL rev1.1 792 MHz (running at 396 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 46C
Reset cause: POR
Model: i.MX6 ULL 14x14 EVK Board
Board: MX6ULL 14x14 EVK
DRAM: 512 MiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... *** Warning - bad CRC, using default environment
[*]-Video Link 0 (480 x 272)
[0] lcdif@21c8000, video
In: serial
Out: serial
Err: serial
switch to partitions #0, OK
mmc1(part 0) is current device
Net: Could not get PHY for FEC1: addr 1
Could not get PHY for FEC1: addr 1
Get shared mii bus on ethernet@2188000
PS D:\desktop\6ull> uuu -b emmc_all D:\desktop\6ull\u-boot-emmc-2020.04-r0.imx D:\desktop\6ull\core-image-minimal-imx6ull14x14evk-20210325071354.rootfs.wic.bz2
uuu (Universal Update Utility) for nxp imx chips -- libuuu_1.4.107-0-g9201dde
Success 0 Failure 0
1:11 1/ 1 [=================100%=================] SDP: boot -f D:\desktop\6ull\u-boot-emmc-2020.04-r0.imx
一直卡在这里下不进去。