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This commit is contained in:
Mykola Grymalyuk
2021-09-22 13:28:29 -06:00
parent 458a2a406a
commit ba2149407d
2 changed files with 15 additions and 25 deletions
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19
Resources/Build.py
View File

@@ -63,22 +63,11 @@ class BuildOpenCore:
else:
return model
def fw_feature_detect(self, model):
# Values based off OpenCorePkg's Firmwarefeatures and FirmwarefeaturesMask
# Additionally, APFS bit(19) flipped
# https://github.com/acidanthera/OpenCorePkg/blob/0.6.9/Include/Apple/IndustryStandard/AppleFeatures.h#L136
if model == "iMac7,1":
fw_feature = b"\x07\x14\x08\xc0\x00\x00\x00\x00"
fw_mask = b"\xff\x1f\x08\xc0\x00\x00\x00\x00"
elif model in ["MacPro4,1", "Xserve3,1"]:
fw_feature = b"7\xf5\t\xe0\x00\x00\x00\x00"
fw_mask = b"7\xff\x0b\xc0\x00\x00\x00\x00"
else:
fw_feature = b"\x03\x14\x08\xc0\x00\x00\x00\x00"
fw_mask = b"\xff\x3f\x08\xc0\x00\x00\x00\x00"
return fw_feature, fw_mask
def patch_firmware_feature(self):
# Adjust FirmwareFeature to support everything macOS requires
# APFS Bit (19/20): 10.13+ (OSInstall)
# Large BaseSystem Bit (35): 12.0 B7+ (patchd)
# https://github.com/acidanthera/OpenCorePkg/blob/0.6.9/Include/Apple/IndustryStandard/AppleFeatures.h
if not self.constants.custom_model:
firmwarefeature = Utilities.get_rom("firmware-features")
if not firmwarefeature:

21
Resources/Utilities.py
View File

@@ -140,16 +140,17 @@ def friendly_hex(integer: int):
def amfi_status():
amfi_1 = "amfi_get_out_of_my_way=0x1"
amfi_2 = "amfi_get_out_of_my_way=1"
if (
(
get_nvram("OCLP-Settings", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=False) and "-allow_amfi" in get_nvram("OCLP-Settings", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True)
) or
(
get_nvram("boot-args", decode=False) and (amfi_1 in get_nvram("boot-args", decode=False) or amfi_2 in get_nvram("boot-args", decode=False))
)
):
return False
return True
if get_nvram("OCLP-Settings", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=False):
if "-allow_amfi" in get_nvram("OCLP-Settings", "4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102", decode=True):
return False
else:
return True
elif get_nvram("boot-args", decode=False):
if amfi_1 in get_nvram("boot-args", decode=False) or amfi_2 in get_nvram("boot-args", decode=False):
return False
else:
return True
def check_oclp_boot():