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mb/lenovo: Use pci_and_config32 

Change-Id: I082d31d59660c48065f9390975817d3ed553da2d
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55606
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Peter Lemenkov 2021-06-17 10:49:26 +02:00 committed by Felix Held
parent 5f12455b8a
commit e3a21bb749
2 changed files with 2 additions and 8 deletions
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5
src/mainboard/lenovo/t430s/variants/t430s/romstage.c
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@ -42,9 +42,6 @@ void mainboard_early_init(int s3resume)
if (!enable_peg) { if (!enable_peg) {
// Hide disabled dGPU device // Hide disabled dGPU device
u32 reg32 = pci_read_config32(PCI_DEV(0, 0, 0), DEVEN); pci_and_config32(HOST_BRIDGE, DEVEN, ~DEVEN_PEG10);
reg32 &= ~DEVEN_PEG10;
pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, reg32);
} }
} }

5
src/mainboard/lenovo/t440p/romstage.c
View File

@ -31,10 +31,7 @@ void mb_late_romstage_setup(void)
if (!enable_peg) { if (!enable_peg) {
// Hide disabled dGPU device // Hide disabled dGPU device
u32 reg32 = pci_read_config32(PCI_DEV(0, 0, 0), DEVEN); pci_and_config32(HOST_BRIDGE, DEVEN, ~DEVEN_D1F0EN);
reg32 &= ~DEVEN_D1F0EN;
pci_write_config32(PCI_DEV(0, 0, 0), DEVEN, reg32);
} }
} }