=> print

bootcmd=mmc dev2;mmc dev 2 ;if mmc rescan; then if run loadbootscript; then runbootscript; else if run loadimage; then run mmcboot; else runnetboot; fi; fi; else run netboot;fi

setenv fdt_file zImage-imx6sx-sdb-m4.dtb

fatload mmc 2:1 0x80000000 XCU.bin

dcache flush

cp.b 0x80000000 0x7F8000 0x8000

dcache flush

setenv mmcargs “setenv bootargs uart_from_oscconsole=${console},${baudrate} root=${mmcroot}”

bootaux 0x7F8000

=> setenv fdt_filezImage-imx6sx-sdb-m4.dtb

=>setenv mmcargs “setenvbootargs uart_from_osc console=${console},${baudrate}root=${mmcroot}”

=>setenv bootrtos “fatloadmmc 2:1 0x80000000 XCU.bin;dcache flush;cp.b 0x80000000 0x7F80000x8000;dcache flush;bootaux 0x7F8000”

=> setenv bootcmd “mmcdev 2;mmc dev 2 ;run bootrtos ; if mmc rescan; then if runloadbootscript; then run bootscript; else if run loadimage; thenrun mmcboot; else run netboot; fi; fi; else run netboot;fi”

=> saveenv

=> print

bootcmd=mmc dev 2;mmc dev 2 ;run bootrtos ;if mmc rescan; thenif run loadbootscript; then run bootscript; else if run loadimage;then run mmcboot; else run netboot; fi; fi; else run netboot;fi

bootrtos = fatloadmmc 2:1 0x80000000 XCU.bin;dcache flush;cp.b 0x80000000 0x7F80000x8000;dcache flush;bootaux 0x7F8000