1bootargs=console=ttyS4,115200n8
2boota=setenv bootpart 2; setenv rootfs rofs-a; run bootmmc
3bootb=setenv bootpart 3; setenv rootfs rofs-b; run bootmmc
4bootcmd=setenv origbootargs ${bootargs}; run bootconfcmd; run bootsidecmd
5bootconfcmd=if test ${fitconfig} -n; then setenv bootmconf "#${fitconfig}"; fi
6bootdelay=2
7bootmmc=run setmmcargs; ext4load mmc 0:${bootpart} ${loadaddr} fitImage && bootm ${loadaddr}${bootmconf}; echo Error loading kernel FIT image with fitconfig ${fitconfig}; bootm ${loadaddr}; echo Error loading kernel FIT image
8bootside=a
9bootsidecmd=if test ${bootside} = b; then run bootb; run boota; else run boota; run bootb; fi
10loadaddr=0x83000000
11setmmcargs=setenv bootargs ${origbootargs} rootwait root=PARTLABEL=${rootfs}
12