diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/coherent_ht.c')
-rw-r--r-- | src/northbridge/amd/amdk8/coherent_ht.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdk8/coherent_ht.c b/src/northbridge/amd/amdk8/coherent_ht.c index 8d85061f98..905d980f95 100644 --- a/src/northbridge/amd/amdk8/coherent_ht.c +++ b/src/northbridge/amd/amdk8/coherent_ht.c @@ -133,6 +133,23 @@ static void disable_probes(void) } +#ifndef ENABLE_APIC_EXT_ID +#define ENABLE_APIC_EXT_ID 0 +#endif + +static void enable_apic_ext_id(u8 node) +{ +#if ENABLE_APIC_EXT_ID==1 +#warning "FIXME Is the right place to enable apic ext id here?" + + u32 val; + + val = pci_read_config32(NODE_HT(node), 0x68); + val |= HTTC_APIC_EXT_ID | HTTC_APIC_EXT_BRD_CST ; + pci_write_config32(NODE_HT(node), 0x68, val); +#endif +} + static void enable_routing(u8 node) { u32 val; |