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firmware.py: Disable OpenLegacyBoot.efi

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Mykola Grymalyuk
2024-05-20 11:38:03 -06:00
parent bac61f2dfa
commit fde7d6f7ec
2 changed files with 12 additions and 6 deletions
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2
CHANGELOG.md
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@@ -16,6 +16,8 @@
- Adjusted to use functions for better readability
- Implements ZSH shebang
- Removes OS logging
- Disable usage of `OpenLegacyBoot.efi`
- Resolves boot issues on certain CSM-based Macs
- Increment Binaries:
- OpenCorePkg 1.0.0 - release

16
opencore_legacy_patcher/efi_builder/firmware.py
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@@ -242,12 +242,16 @@ class BuildFirmware:
# For model support, check for GUID in firmware and as well as Bootcamp Assistant's Info.plist ('PreUEFIModels' key)
# Ref: https://github.com/acidanthera/OpenCorePkg/blob/0.9.5/Platform/OpenLegacyBoot/OpenLegacyBoot.c#L19
if Path(self.constants.drivers_path / Path("OpenLegacyBoot.efi")).exists():
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.CPUGen.ivy_bridge.value and self.model != "MacPro6,1":
logging.info("- Enabling CSM support")
support.BuildSupport(self.model, self.constants, self.config).get_efi_binary_by_path("OpenLegacyBoot.efi", "UEFI", "Drivers")["Enabled"] = True
else:
# Shipped alongside OpenCorePkg, so remove if unused
(self.constants.drivers_path / Path("OpenLegacyBoot.efi")).unlink()
# if smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.CPUGen.ivy_bridge.value and self.model != "MacPro6,1":
# logging.info("- Enabling CSM support")
# support.BuildSupport(self.model, self.constants, self.config).get_efi_binary_by_path("OpenLegacyBoot.efi", "UEFI", "Drivers")["Enabled"] = True
# else:
# # Shipped alongside OpenCorePkg, so remove if unused
# (self.constants.drivers_path / Path("OpenLegacyBoot.efi")).unlink()
# Currently disabled for compatibility reasons
# Certain machines freeze on boot with OpenLegacyBoot.efi
(self.constants.drivers_path / Path("OpenLegacyBoot.efi")).unlink()
def _firmware_compatibility_handling(self) -> None:
"""