On Fri, Sep 19, 2025 at 04:22:20PM +0200, Arnd Bergmann wrote: > SAM9X7 in 2023 added DDR3 mode with up to 256MB according to > the datasheet, no idea why they chose not to support more,
Quite possible the internal SOC wiring only has 28 address lines. :) I am right it sounds like we can drop vivt cache support with highmem? vivt is alot easier to understand if kmap isn't running around creating virtual addresses aliases! Jason