I have the same problem with a custom board imx8mm,did you find the solution?the uuu is executable
U-Boot SPL 2018.03-4.14.98-2.2.0+g73af2fc (Dec 03 2019 - 17:03:27 +0000)
power_bd71837_init
DDRINFO: start DRAM init
DRAM PHY training for 1600MTS
check ddr_pmu_train_imem code
check ddr_pmu_train_imem code pass
check ddr_pmu_train_dmem code
check ddr_pmu_train_dmem code pass
Training PASS
DDRINFO:ddrphy calibration done
DDRINFO: ddrmix config done
Normal Boot
Trying to boot from USB SDP
SDP: initialize...
SDP: handle requests...
Downloading file of size 1377464 to 0x40400000... done
Jumping to header at 0x40400000
Header Tag is not an IMX image
Found header at 0x40435000
U-Boot 2018.03-4.14.98-2.2.0+g73af2fc (Dec 03 2019 - 17:03:27 +0000)
CPU: Freescale i.MX8MMQL rev1.0 1600 MHz (running at 1200 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 39C
Reset cause: POR
Model: FSL i.MX8MM DDR3L Validation board
DRAM: 2 GiB
NAND: 0 MiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... *** Warning - bad CRC, using default environment
Failed (-5)
In: serial
Out: serial
Err: serial
BuildInfo:
- ATF 1355c5d
- U-Boot 2018.03-4.14.98-2.2.0+g73af2fc
switch to partitions #0, OK
mmc1(part 0) is current device
Net:
Error: ethernet@30be0000 address not set.
No ethernet found.
Boot from USB for mfgtools
Use default environment for mfgtools
Run bootcmd_mfg: run mfgtool_args;booti ${loadaddr} ${initrd_addr} ${fdt_addr};
Hit any key to stop autoboot: 0
Bad Linux ARM64 Image magic!
u-boot=>
