diff options
Diffstat (limited to 'src/southbridge/amd/sb700/sm.c')
| -rw-r--r-- | src/southbridge/amd/sb700/sm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/southbridge/amd/sb700/sm.c b/src/southbridge/amd/sb700/sm.c index dc4b26fc14..04f4601883 100644 --- a/src/southbridge/amd/sb700/sm.c +++ b/src/southbridge/amd/sb700/sm.c @@ -123,7 +123,10 @@ static void sm_init(device_t dev) pci_write_config8(dev, 0x41, byte); byte = pm_ioread(0x61); - byte |= 1 << 1; /* Set to enable NB/SB handshake during IOAPIC interrupt for AMD K8/K7 */ + if (IS_ENABLED(CONFIG_CPU_AMD_MODEL_10XXX)) + byte &= ~(1 << 1); /* Clear for non-K8 CPUs */ + else + byte |= 1 << 1; /* Set to enable NB/SB handshake during IOAPIC interrupt for AMD K8/K7 */ pm_iowrite(0x61, byte); /* disable SMI */ |