Could anyone please advise how to set up dtb? In running uuu, I can set up "SDP: write -f imx6ulz-kobs.dtb -addr 0x90000000", but how can I change to different dtb calling fw_setenv?
Thank you and appreciate it. Kind regards, - jh On 5/3/20, Jupiter <jupiter....@gmail.com> wrote: > Hi, > > To flash u-boot to iMX6ULL NAND, it requires using higher bits ECC (my > imx6ulz_kobs.dtb) to run kobs-ng in ramdisk, but to flash rootfs image > to NAND in ramdisk, I have to change to use lower ECC (my > imx6ulz.dtb). > > I followed the advice at link > https://developer.toradex.com/knowledge-base/u-boot-fw-utils to run > "fw_setenv fdt_file imx6ulz_kobs.dtb" before flashing u-boot to NAND, > although the fw_setenv command worked, the u-boot wasn't installed > properly in NAND, I could not boot from NAND. > > What is the right way to run fw_setenv for changing different ECC or > different dtb files? > > Thank you. > > Kind regards, > > - jh > > -- > "A man can fail many times, but he isn't a failure until he begins to > blame somebody else." > -- John Burroughs > -- "A man can fail many times, but he isn't a failure until he begins to blame somebody else." -- John Burroughs
