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EBBR Notes 2025.03.12
Vincent Stehlé edited this page Mar 13, 2025
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- Ilias Apalodimas (Linaro)
- Heinrich Schuchardt (Canonical)
- Etienne Carrière (STMicroelectronics)
- Vincent Stehlé (Arm)
- Pull request #138: Require FF-A compatibility with v1.2
- Pull request #139: Recommend GOP
- Pull request #140: PSCI and SMCCC min versions requirements warning
- Linaro Connect EBBR "birds of a feather" session
- All three pull requests were discussed and approved, one "as is" and the two remaining ones with changes to be done.
- Some brainstorming followed on the upcoming Linaro Connect EBBR "birds of a feather" session.
- Pull request #138: Require FF-A compatibility with v1.2
- Will Abdelatif update U-Boot FF-A to v1.2? No memory sharing, hardcoded regions.
-
Etienne: URL link is wrong. Remove chapter? Refer to
FFA_VERSIONchapter instead. - -> approved (with link fix + chapter change)
- Pull request #139: Recommend GOP
- Heinrich: how about very small LCDs?
- Leave recommended -> remove warning.
- Turn around: if graphics with text, then GOP?
- Remove the future requirement warning.
- Mention
EFI_EDID_OVERRIDE_PROTOCOL, too. - -> approved (with warning removed and added non-required protocol).
- Pull request #140: PSCI and SMCCC min versions requirements warning
- -> approved
- Linaro Connect EBBR "birds of a feather" session
- All participations, suggestions and feedbacks welcome
- Ilias: demo? U-Boot HTTP boot on Qemu?
- Heinrich: U-Boot HTTP protocol?
pmem- On a board?
- GRUB is slow in comparison
- LEDGE experiment with same EFI app on U-Boot and EDK II
-
Heinrich: Execution protection topic
- Ilias: patches in-flight for U-Boot MMU
- Not colliding with UEFI spec
-
SetVirtualAddressMap()in U-Boot is tricky - Future: PE header indicating support for W^X
- U-Boot test binaries have that!