diff options
Diffstat (limited to 'src/northbridge/intel/sandybridge/early_init.c')
| -rw-r--r-- | src/northbridge/intel/sandybridge/early_init.c | 20 |
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) |