1bootargs=console=ttyS4,115200n8 2boota=setenv bootpart 2; setenv rootfs rofs-a; run setmmcargs; ext4load mmc 0:${bootpart} ${loadaddr} fitImage && bootm; echo Error loading kernel FIT image 3bootb=setenv bootpart 3; setenv rootfs rofs-b; run setmmcargs; ext4load mmc 0:${bootpart} ${loadaddr} fitImage && bootm; echo Error loading kernel FIT image 4bootcmd=if test "${bootside}" = "b"; then run bootb; run boota; else run boota; run bootb; fi 5bootdelay=2 6bootside=a 7loadaddr=0x83000000 8rootfs=rofs-a 9setmmcargs=setenv bootargs ${bootargs} rootwait root=PARTLABEL=${rootfs} 10