Hi, On 3 April 2014 03:40, Helmut Raiger <helmut.rai...@hale.at> wrote:
> Hi, > > for all the wrong reasons I have to load a second u-boot from a first > one. > > I'm finally able to start it, but it only works if I do a > cleanup_before_linux(), > i.e. turn off interrupts and caches before the actual 'go'. > > For testing I patched the go command, but obviously this can't be > contributed as such. > > Anyone having a suggestion on how to do this? > > 1) add option to 'go' command, which is hard as it has variable arguments > This seems best to me if you don't want to add a new command. Maybe you could add a '-c' argument to cleanup? > 2) add another go command > 3) use an environment variable to set the option for 'go' > Theoretically I could use an u-boot image to encapsulate the second u-boot > and use 'bootm', but I think I'll stumble over the same kind of questions. > > Helmut > PS: this is a re-post (the original one hung on-to the thread where I > asked for help in the first place). > > Regards, Simon
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