U-Boot SPL board init
Channel 0: LPDDR4, MHz
BW= Col= Bk= CS0 Row= CS1 Row= CS= Die BW= Size=MB
Channel 1: LPDDR4, MHz
BW= Col= Bk= CS0 Row= CS1 Row= CS= Die BW= Size=MB
256B stride
channel 0 training pass
channel 1 training pass
change freq to 400 MHz 0, 1
channel 0 training pass
channel 1 training pass
change freq to 800 MHz 1, 0
Trying to boot from MMC1
unable to select a mode
spl: mmc boot mode: raw
hdr read sector 4000, count=0
mmc_load_image_raw_sector: mmc block read error
spl: mmc boot mode: fs
SPL: failed to boot from all boot devices
### ERROR ### Please RESET the board ###