diff options
Diffstat (limited to 'src/northbridge/intel/x4x/raminit_ddr23.c')
-rw-r--r-- | src/northbridge/intel/x4x/raminit_ddr23.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c index ef1094f92c..332af327f5 100644 --- a/src/northbridge/intel/x4x/raminit_ddr23.c +++ b/src/northbridge/intel/x4x/raminit_ddr23.c @@ -1701,7 +1701,6 @@ static void configure_mmap(struct sysinfo *s) u16 ggc2uma[] = { 0, 1, 4, 8, 16, 32, 48, 64, 128, 256, 96, 160, 224, 352 }; u8 ggc2gtt[] = { 0, 1, 0, 2, 0, 0, 0, 0, 0, 2, 3, 4}; - u8 reg8; ggc = pci_read_config16(PCI_DEV(0, 0, 0), 0x52); gfxsize = ggc2uma[(ggc & 0xf0) >> 4]; @@ -1745,11 +1744,8 @@ static void configure_mmap(struct sysinfo *s) pci_write_config16(PCI_DEV(0, 0, 0), 0xa2, touud); pci_write_config32(PCI_DEV(0, 0, 0), 0xa4, gfxbase << 20); pci_write_config32(PCI_DEV(0, 0, 0), 0xa8, gttbase << 20); - /* Enable and set tseg size to 2M */ - reg8 = pci_read_config8(PCI_DEV(0, 0, 0), D0F0_ESMRAMC); - reg8 &= ~0x7; - reg8 |= (1 << 1) | (1 << 0); /* 2M and TSEG_Enable */ - pci_write_config8(PCI_DEV(0, 0, 0), D0F0_ESMRAMC, reg8); + /* Enable and set TSEG size to 2M */ + pci_update_config8(PCI_DEV(0, 0, 0), D0F0_ESMRAMC, ~0x07, (1 << 1) | (1 << 0)); pci_write_config32(PCI_DEV(0, 0, 0), 0xac, tsegbase << 20); } |