[U-Boot] Detecting U-boot in linux kernel startup

[Wolfgang Denk]

Dear Kristoffer Ericson,

In message <20101117170442.GA820 at boggieman> you wrote:
> 
> Im in the situation where most of the hp jornada 700-series handhelds
> got a rom containing wince while mine (and shortly alot more) contain uboot.
> So instead of adding alot of #ifdefs inside the kernel, I thought that I could
> do a check at bootup instead. I basicly need some unique id that only the flashrom
> would contain (e.g "u-boot ..blabla).
> 
> So, any good location/string to check to confirm that its infact u-boot on the
> rom and not wince?

Why not just add a unique marker to the kernel's command line when
booting from U-Boot?


Best regards,

Wolfgang Denk

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