[PATCH 0/3] Revert HAFDBS changes

[Tom Rini]

On Fri, Oct 27, 2023 at 10:49:47AM +0100, Pierre-Clément Tosi wrote:
> Hi Chris,
> 
> On Fri, Oct 27, 2023 at 01:23:51PM +1300, Chris Packham wrote:
> > As discussed this series reverts the HAFDBS changes that caused an issue
> > on AC5/AC5X. I think there are some improvements that can be made to the
> > initial memory map for the AC5/AC5X but so far nothing I've found makes
> > it compatible with the HAFDBS changes.
> 
> Would you mind briefly explaining what those issues are and/or point me to the
> discussion where it was decided to revert these patches?
> 
> The feature is quite useful for users of CONFIG_CMO_BY_VA_ONLY, to speed up the
> boot sequence: instead of reverting these patches altogether, would a reasonable
> alternative be to put them behind a build option?
> 
> Also, could you confirm that the "initial memory map" you are referring to above
> only describes actual memory as, IIRC, some boards were using mappings **much**
> larger than their DRAM address space?

The most details are in this thread:
https://lore.kernel.org/u-boot/CAFOYHZC_Dveax85n0fLr5BFyZcLqsvUssn=J0oHyvN75bTaCUw@mail.gmail.com/
with some follow-up in:
https://lore.kernel.org/u-boot/CAFOYHZB7jJWwD24oWzx6u55w2whHYjK56f=QyN0LWU4Z8dSP+Q@mail.gmail.com/

-- 
Tom
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