diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/coherent_ht.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/coherent_ht.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdk8/coherent_ht.c b/src/northbridge/amd/amdk8/coherent_ht.c index 9b799b3d31..81f044cc13 100644 --- a/src/northbridge/amd/amdk8/coherent_ht.c +++ b/src/northbridge/amd/amdk8/coherent_ht.c @@ -574,6 +574,8 @@ static void setup_coherent_ht_domain(void) print_debug("setting up coherent ht domain....\r\n"); max = sizeof(register_values)/sizeof(register_values[0]); for(i = 0; i < max; i += 3) { + device_t dev; + unsigned where; unsigned long reg; #if 0 print_debug_hex32(register_values[i]); @@ -581,10 +583,18 @@ static void setup_coherent_ht_domain(void) print_debug_hex32(register_values[i+2]); print_debug("\r\n"); #endif + dev = register_values[i] & ~0xff; + where = register_values[i] & 0xff; + reg = pci_read_config32(dev, where); + reg &= register_values[i+1]; + reg |= register_values[i+2]; + pci_write_config32(dev, where, reg); +#if 0 reg = pci_read_config32(register_values[i]); reg &= register_values[i+1]; reg |= register_values[i+2] & ~register_values[i+1]; pci_write_config32(register_values[i], reg); +#endif } print_debug("done.\r\n"); } |