On Fri, Jul 14, 2017 at 4:23 PM, Kenny Koller
<
ke...@understoryweather.com> wrote:
> I was informed that the following is invoked by U-Boot:
>
> env import -t -r $loadaddr $filesize
>
> I'm not sure what the flags do and have so far been unable to find
> documentation for them. But I believe this is acting on an environment that
> has been loaded in a previous command.
>
> What is the previous step to load this? In other words, where is U-Boot
> looking for the uEnv.txt?
>
> The Partition 2.0 document was vague (to me) on this point. Probably makes
> sense in some context.
>
> It isn't clear to me from this page either. It seems to imply that it will
> search for it on /boot of the root filesystem. My one and only bootable
> partition is EXT4 so it would require calling ext4load (I believe). The
> output is trying to do something with the MMC but never finds what it is
> looking for. I'm not sure which image it is trying to load. Surprised there
> isn't a message somewhere saying "Trying to load environment" or "Trying to
> load Kernel" or whatever.
>
> Using U-Boot 2017.01.
U-Boot 2017.01 (aka un-patched).. Reading my documentation is useless