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build.py: Add early MacPro6,1 support

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Mykola Grymalyuk
2022-10-26 21:17:51 -06:00
parent 406072cbe1
commit 72464f3d54
3 changed files with 15 additions and 1 deletions
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11
resources/build.py
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@@ -882,6 +882,17 @@ class BuildOpenCore:
print("- Enabling AHCI SSD patch")
self.enable_kext("MonteAHCIPort.kext", self.constants.monterey_ahci_version, self.constants.monterey_ahci_path)
# Force VMM as a temporary solution to getting the MacPro6,1 booting in Ventura
# With macOS Ventura, Apple removed AppleIntelCPUPowerManagement.kext and assumed XCPM support across all Macs
# This change resulted in broken OS booting as the machine had no power management support
# Currently the AICPUPM fix is not fully functional, thus forcing VMM is a temporary solution
# Waiting for XNU source to be released to fix this properly
if self.model == "MacPro6,1":
print("- Enabling VMM patch")
self.config["Kernel"]["Emulate"]["Cpuid1Data"] = binascii.unhexlify("00000000000000000000008000000000")
self.config["Kernel"]["Emulate"]["Cpuid1Mask"] = binascii.unhexlify("00000000000000000000008000000000")
self.config["Kernel"]["Emulate"]["MinKernel"] = "22.0.0"
# Check if model has 5K display
# Apple has 2 modes for display handling on 5K iMacs and iMac Pro
# If at any point in the boot chain an "unsupported" entry is loaded, the firmware will tell the