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=j0ohyvn75bta...@mail.gmail.com/ with some follow-up in: https://lore.kernel.org/u-boot/CAFOYHZB7jJWwD24oWzx6u55w2whHYjK56f=qyn0lwu4z8ds...@mail.gmail.com/ -- Tom
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