Hi @radikz
m4boot_0
by default, loads M4 firmware by loadm4image_0
where fatload
only supports a FAT format partition. /home/root
is on an EXT4 partition. So fatload
has to be replaced with ext4load
in load4image_0
.
Apalis iMX8 # print m4boot_0
m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0
Apalis iMX8 # print loadm4image_0
loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}