Running from a USB Stick

setenv bootcmd '${x_bootcmd_usb}; ${x_bootcmd_kernel}; ${x_bootcmd_initrd}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000 0x6900000;'
setenv x_bootcmd_kernel fatload usb 2 0x6400000 uImage
setenv x_bootcmd_initrd fatload usb 2 0x6900000 uInitrd
setenv x_bootargs console=ttyS0,115200
setenv x_bootargs_root root=/dev/sdc2 rootdelay=10 rootflags=subvol=@
boot

Running from internal SD card

setenv bootcmd '${x_bootcmd_usb}; ${x_bootcmd_kernel}; ${x_bootcmd_initrd}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000 0x6900000;'
setenv x_bootcmd_kernel fatload usb 0 0x6400000 uImage
setenv x_bootcmd_initrd fatload usb 0 0x6900000 uInitrd
setenv x_bootargs console=ttyS0,115200
setenv x_bootargs_root root=/dev/sda2 rootdelay=10 rootflags=subvol=@
saveenv
reset