Errors

SWIOTLB Buffer

OF: reserved mem: failed to allocate memory for node … Can not allocate SWIOTLB buffer earlier and can't now provide you with the DMA bounce buffer

Ensure start_x=1 is in config.txt and start_file/fixup_file are not specified.

U-Boot: Overwrite Reserved Memory

** Reading file would overwrite reserved memory **

Set CONFIG_LMB_MAX_REGIONS=16 in u-boot/.config