On Thu, May 16, 2019 at 05:24:19PM +0200, Hannes Schmelzer wrote:
> From: Hannes Schmelzer <hannes.schmel...@br-automation.com>
>
> The first memory location of ${dtbaddr} may be still valid after a warm
> restart of the machine and 'fdt addr ${dtbaddr}' doesn't recognize that
> the cfgscript didn't run properly and fallback mechanism with copying
> the internal fdt ${fdtcontroladdr} to ${dtbaddr} doesn't catch this.
>
> To get sure that we have proper failsafe behaviour we simply zero the
> first memory location of ${dtbaddr} for getting sure that the fdt is
> invalid if cfgscript didn't run.
>
> Signed-off-by: Hannes Schmelzer <hannes.schmel...@br-automation.com>
>
> Signed-off-by: Hannes Schmelzer <oe5...@oevsv.at>Applied to u-boot/master, thanks! -- Tom
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