I already pushed a revert: https://review.coreboot.org/c/coreboot/+/78091
Intel stated they have no intention of releasing a public FSP for JSL unfortuantely On Fri, Sep 22, 2023 at 10:01 AM Jonathon Hall <jonathon.h...@puri.sm> wrote: > For Librem 11 (Intel N5100, Jasper Lake), I had to revert 21e61847 [1] in > order for FspMemoryInit to succeed for second and later boots. > > If the MTRR is set in early_ramtop_enable_cache_range(), all JSL FSPs I > tested fail FspMemoryInit with EFI_UNSUPPORTED. Since there is no public > FSP release for JSL, I tested the FSP binaries from a number of Chromebooks > - buggzy, cret, boten, storo. > > Before submitting a revert patch I wanted to discuss whether this should > be conditionally enabled or reverted. @Sean, I saw you authored this > change, does it work for you? Are there other FSP binaries available where > this might work? > > CC Matt DeVillier, as this will probably affect 4.21 releases of the > MrChromebox UEFI firmware for JSL devices. > > Thanks, > Jonathon > > [1] https://review.coreboot.org/c/coreboot/+/74518 >
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