diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/agesa/family12/agesawrapper.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/northbridge/amd/agesa/family12/agesawrapper.c b/src/northbridge/amd/agesa/family12/agesawrapper.c index f25e7379a9..d2aa3305f1 100644 --- a/src/northbridge/amd/agesa/family12/agesawrapper.c +++ b/src/northbridge/amd/agesa/family12/agesawrapper.c @@ -176,7 +176,7 @@ AGESA_STATUS agesawrapper_amdinitmmio(VOID) Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base Address MSR register. */ - MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (8 << 2) | 1; + MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (LibAmdBitScanReverse(CONFIG_MMCONF_BUS_NUMBER) << 2) | 1; LibAmdMsrWrite(0xC0010058, &MsrReg, &StdHeader); /* @@ -187,7 +187,9 @@ AGESA_STATUS agesawrapper_amdinitmmio(VOID) LibAmdMsrWrite(0xC001001F, &MsrReg, &StdHeader); /* Enable Non-Post Memory in CPU */ - PciData = ((CONFIG_MMCONF_BASE_ADDRESS >> 8) | 0x3FF80); + PciData = CONFIG_MMCONF_BASE_ADDRESS + (CONFIG_MMCONF_BUS_NUMBER * 0x100000) - 1; + PciData = (PciData >> 8) & ~0xff; + PciData |= 0x80; PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x018, 0x01, 0xA4); LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader); @@ -198,7 +200,6 @@ AGESA_STATUS agesawrapper_amdinitmmio(VOID) /* Enable memory access */ PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0, 0, 0x04); LibAmdPciRead(AccessWidth8, PciAddress, &PciData, &StdHeader); - PciData |= BIT1; PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0, 0, 0x04); LibAmdPciWrite(AccessWidth8, PciAddress, &PciData, &StdHeader); |