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-rw-r--r--src/northbridge/amd/agesa/family16kb/northbridge.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
index 72967c129c..def29d1f87 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -653,9 +653,25 @@ static const struct pci_driver family10_northbridge __pci_driver = {
.device = PCI_DEVICE_ID_AMD_10H_NB_HT,
};
+static void fam16_finalize(void *chip_info)
+{
+ device_t dev;
+ u32 value;
+ dev = dev_find_slot(0, PCI_DEVFN(0, 0)); /* clear IoapicSbFeatureEn */
+ pci_write_config32(dev, 0xF8, 0);
+ pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */
+
+ /* disable No Snoop */
+ dev = dev_find_slot(0, PCI_DEVFN(1, 1));
+ value = pci_read_config32(dev, 0x60);
+ value &= ~(1 << 11);
+ pci_write_config32(dev, 0x60, value);
+}
+
struct chip_operations northbridge_amd_agesa_family16kb_ops = {
CHIP_NAME("AMD FAM16 Northbridge")
.enable_dev = 0,
+ .final = fam16_finalize,
};
static void domain_read_resources(device_t dev)