void intel_sandybridge_finalize_smm(void)
{
pcie_or_config16(PCI_DEV_SNB, 0x50, 1 << 0); /* GGC */
pcie_or_config32(PCI_DEV_SNB, 0x5c, 1 << 0); /* DPR */
pcie_or_config32(PCI_DEV_SNB, 0x78, 1 << 10); /* ME */
pcie_or_config32(PCI_DEV_SNB, 0x90, 1 << 0); /* REMAPBASE */
pcie_or_config32(PCI_DEV_SNB, 0x98, 1 << 0); /* REMAPLIMIT */
pcie_or_config32(PCI_DEV_SNB, 0xa0, 1 << 0); /* TOM */
pcie_or_config32(PCI_DEV_SNB, 0xa8, 1 << 0); /* TOUUD */
pcie_or_config32(PCI_DEV_SNB, 0xb0, 1 << 0); /* BDSM */
pcie_or_config32(PCI_DEV_SNB, 0xb4, 1 << 0); /* BGSM */
pcie_or_config32(PCI_DEV_SNB, 0xb8, 1 << 0); /* TSEGMB */
pcie_or_config32(PCI_DEV_SNB, 0xbc, 1 << 0); /* TOLUD */
MCHBAR32_OR(0x5500, 1 << 0); /* PAVP */
MCHBAR32_OR(0x5f00, 1 << 31); /* SA PM */
MCHBAR32_OR(0x6020, 1 << 0); /* UMA GFX */
MCHBAR32_OR(0x63fc, 1 << 0); /* VTDTRK */
MCHBAR32_OR(0x6800, 1 << 31);
MCHBAR32_OR(0x7000, 1 << 31);
MCHBAR32_OR(0x77fc, 1 << 0);
/* Memory Controller Lockdown */
MCHBAR8(0x50fc) = 0x8f;
/* Read+write the following */
MCHBAR32(0x6030) = MCHBAR32(0x6030);
MCHBAR32(0x6034) = MCHBAR32(0x6034);
MCHBAR32(0x6008) = MCHBAR32(0x6008);
}
void intel_nehalem_finalize_smm(void)
{
MCHBAR32_OR(0x5500, 1 << 0); /* PAVP */
MCHBAR32_OR(0x5f00, 1 << 31); /* SA PM */
MCHBAR32_OR(0x6020, 1 << 0); /* UMA GFX */
MCHBAR32_OR(0x63fc, 1 << 0); /* VTDTRK */
MCHBAR32_OR(0x6800, 1 << 31);
MCHBAR32_OR(0x7000, 1 << 31);
MCHBAR32_OR(0x77fc, 1 << 0);
/* Memory Controller Lockdown */
MCHBAR8(0x50fc) = 0x8f;
/* Read+write the following */
MCHBAR32(0x6030) = MCHBAR32(0x6030);
MCHBAR32(0x6034) = MCHBAR32(0x6034);
MCHBAR32(0x6008) = MCHBAR32(0x6008);
}
