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-rw-r--r--src/northbridge/intel/sandybridge/early_init.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/src/northbridge/intel/sandybridge/early_init.c b/src/northbridge/intel/sandybridge/early_init.c
index 0c9325da41..2ee273c1f4 100644
--- a/src/northbridge/intel/sandybridge/early_init.c
+++ b/src/northbridge/intel/sandybridge/early_init.c
@@ -62,7 +62,6 @@ static void sandybridge_setup_bars(void)
static void sandybridge_setup_graphics(void)
{
- u32 reg32;
u16 reg16;
u8 gfxsize;
@@ -106,27 +105,18 @@ static void sandybridge_setup_graphics(void)
pci_update_config8(PCI_DEV(0, 2, 0), MSAC, ~0x06, 0x02);
/* Erratum workarounds */
- reg32 = MCHBAR32(SAPMCTL);
- reg32 |= (1 << 9) | (1 << 10);
- MCHBAR32(SAPMCTL) = reg32;
+ MCHBAR32_OR(SAPMCTL, (1 << 9) | (1 << 10));
/* Enable SA Clock Gating */
- reg32 = MCHBAR32(SAPMCTL);
- MCHBAR32(SAPMCTL) = reg32 | 1;
+ MCHBAR32_OR(SAPMCTL, 1);
/* GPU RC6 workaround for sighting 366252 */
- reg32 = MCHBAR32(SSKPD_HI);
- reg32 |= (1 << 31);
- MCHBAR32(SSKPD_HI) = reg32;
+ MCHBAR32_OR(SSKPD_HI, 1 << 31);
/* VLW (Virtual Legacy Wire?) */
- reg32 = MCHBAR32(0x6120);
- reg32 &= ~(1 << 0);
- MCHBAR32(0x6120) = reg32;
+ MCHBAR32_AND(0x6120, ~(1 << 0));
- reg32 = MCHBAR32(INTRDIRCTL);
- reg32 |= (1 << 4) | (1 << 5);
- MCHBAR32(INTRDIRCTL) = reg32;
+ MCHBAR32_OR(INTRDIRCTL, (1 << 4) | (1 << 5));
}
static void start_peg_link_training(void)