diff options
Diffstat (limited to 'src/southbridge/amd/sb700')
| -rw-r--r-- | src/southbridge/amd/sb700/early_setup.c | 64 |
1 files changed, 37 insertions, 27 deletions
diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c index aae845fbf2..755a161509 100644 --- a/src/southbridge/amd/sb700/early_setup.c +++ b/src/southbridge/amd/sb700/early_setup.c @@ -607,40 +607,50 @@ static void sb700_pmio_por_init(void) byte |= 0x20; pmio_write(0x66, byte); - /* RPR2.31 PM_TURN_OFF_MSG during ASF Shutdown. */ - if (get_sb700_revision(pci_locate_device(PCI_ID(0x1002, 0x4385), 0)) <= 0x12) { + if (IS_ENABLED(CONFIG_SOUTHBRIDGE_AMD_SUBTYPE_SP5100)) { + /* RPR 2.11 Sx State Settings */ byte = pmio_read(0x65); - byte &= ~(1 << 7); + byte &= ~(1 << 7); /* SpecialFunc = 0 */ pmio_write(0x65, byte); - byte = pmio_read(0x75); - byte &= 0xc0; - byte |= 0x05; - pmio_write(0x75, byte); - - byte = pmio_read(0x52); - byte &= 0xc0; - byte |= 0x08; - pmio_write(0x52, byte); + byte = pmio_read(0x68); + byte |= 1 << 2; /* MaskApicEn = 1 */ + pmio_write(0x68, byte); } else { - byte = pmio_read(0xD7); - byte |= 1 << 0; - pmio_write(0xD7, byte); - - byte = pmio_read(0x65); - byte |= 1 << 7; - pmio_write(0x65, byte); + /* RPR2.31 PM_TURN_OFF_MSG during ASF Shutdown. */ + if (get_sb700_revision(pci_locate_device(PCI_ID(0x1002, 0x4385), 0)) <= 0x12) { + byte = pmio_read(0x65); + byte &= ~(1 << 7); + pmio_write(0x65, byte); + + byte = pmio_read(0x75); + byte &= 0xc0; + byte |= 0x05; + pmio_write(0x75, byte); + + byte = pmio_read(0x52); + byte &= 0xc0; + byte |= 0x08; + pmio_write(0x52, byte); + } else { + byte = pmio_read(0xD7); + byte |= 1 << 0; + pmio_write(0xD7, byte); - byte = pmio_read(0x75); - byte &= 0xc0; - byte |= 0x01; - pmio_write(0x75, byte); + byte = pmio_read(0x65); + byte |= 1 << 7; + pmio_write(0x65, byte); - byte = pmio_read(0x52); - byte &= 0xc0; - byte |= 0x02; - pmio_write(0x52, byte); + byte = pmio_read(0x75); + byte &= 0xc0; + byte |= 0x01; + pmio_write(0x75, byte); + byte = pmio_read(0x52); + byte &= 0xc0; + byte |= 0x02; + pmio_write(0x52, byte); + } } /* Watch Dog Timer Control |