+ "bootm $load_addr#$board\0" \
+ "lede_setenv=setenv loadaddr 82000000 && " \
+ "setenv fdtaddr 8f000000 && " \
-+ "setenv bootargs root=/dev/mtdblock8 " \
-+ "rootfstype=ext4 noinitrd " \
++ "setenv bootargs ubi.mtd=8 root=ubi0:rootfs rw " \
++ "rootfstype=ubifs noinitrd " \
+ "earlycon=uart8250,mmio,0x21c0500 console=ttyS0,115200 " \
+ "mtdparts=1550000.quadspi:1M(rcw),2M(u-boot),1M(u-boot-env)," \
+ "5M(reserved-1),256k(fman),5888k(reserved-2),1M(dtb)," \
-+ "16M(kernel),23M(ext4rfs),9M(user)\0" \
++ "16M(kernel),32M(ubifs)\0" \
+ "lede_run=pfe stop && sf probe 0:0 && " \
+ "sf read $fdtaddr f00000 100000 && " \
+ "sf read $loadaddr 1000000 1000000 && " \