On Thu, Oct 22, 2026 at 11:26:18 +0100, Carlo Caione wrote: > Genio SPL runs fastboot with the MMU and CPU caches disabled, making > image downloads about twice as slow as with the U-Boot-proper agent. > Enable caching to remove this provisioning bottleneck. > > Keep the page tables clear of images loaded after fastboot continue, > and clean up the CPU caches and MMU before handing off to the next stage.
Just to report that there is another ongoing effort to extend this to SPL as well, see [0]. [0] https://lore.kernel.org/all/20261030-std-upstream-mt8188-spl-caches-v1-0-b45905cb1...@beckhoff.com/
