On Wed, Feb 12, 2014 at 12:14 PM, Gordan Bobic <gordan@bobich.net> wrote:
TS-421 doesn't save it's u-boot variables on NAND. As
far as I can tell, they are always saved on a virtual
MTD partition (mtdblock4) in RAM, and overwritten on
every boot with the presets hard-coded in the u-boot
binary (mtdblock0).
Can't you just do 'saveenv' in u-boot after setting your variables? I haven't tried it on the TS-421, but on several other u-boots.