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-[ ] Talos II (PPC64LE, Power9) : @tlaurion (Will become untested, no other known users, not worth my time nor effort even though massive investment of all forms)
Flashrom was passed to flashprog under https://github.com/linuxboot/heads/pull/1769
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Those are notes for @i-c-o-n and others wanting to move WP forward but track issues and users
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The problem with WP is that it is desired but even if partial write protection regions is present, WP is widely unused.
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Some random notes since support is incomplete (depends on chips, really)
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-QDPI is problematic for WP (same IO2 PIN)
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- Might be turned on by chipset for ME read https://matrix.to/#/!pAlHOfxQNPXOgFGTmo:matrix.org/$NCNidoPsw1ze6zv3m2jlPuGuNrdlDQmDcU81If-q55A?via=matrix.org&via=nitro.chat&via=tchncs.de
Alternative, as suggested by @i-c-o-n is Chipset Platform Locking (PR0) which is enforced at platform's chipset level for a boot
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- This is implemented and enforced on <= Haswell from this PR merged : https://github.com/linuxboot/heads/pull/1373
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- Non-upstreamed work has been made from @root-hardenedvault work in vaultboot downstream fork of Heads at https://github.com/hardenedvault/vaultboot/blob/master/patches/coreboot/0001-x11.patch
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- Discussion point under flashrom-> flashprog PR under https://github.com/linuxboot/heads/pull/1769/files/f8eb0a27c3dcb17a8c6fcb85dd7f03e8513798ae#r1752395865 tagging @i-c-o-n
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Not sure what is the way forward here, but lets keep this file in tree to track improvements over time.
Copy file name to clipboardExpand all lines: boards/UNMAINTAINED_kgpe-d16_workstation-usb_keyboard/UNMAINTAINED_kgpe-d16_workstation-usb_keyboard.config
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