diff options
Diffstat (limited to 'src/southbridge/amd/pi/hudson/early_setup.c')
-rw-r--r-- | src/southbridge/amd/pi/hudson/early_setup.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c index 3453021a5e..56b894c852 100644 --- a/src/southbridge/amd/pi/hudson/early_setup.c +++ b/src/southbridge/amd/pi/hudson/early_setup.c @@ -123,22 +123,17 @@ void hudson_lpc_port80(void) void hudson_lpc_decode(void) { pci_devfn_t dev; - u32 tmp = 0; - - /* Enable I/O decode to LPC bus */ - dev = PCI_DEV(0, PCU_DEV, LPC_FUNC); - tmp = DECODE_ENABLE_PARALLEL_PORT0 | DECODE_ENABLE_PARALLEL_PORT2 - | DECODE_ENABLE_PARALLEL_PORT4 | DECODE_ENABLE_SERIAL_PORT0 - | DECODE_ENABLE_SERIAL_PORT1 | DECODE_ENABLE_SERIAL_PORT2 - | DECODE_ENABLE_SERIAL_PORT3 | DECODE_ENABLE_SERIAL_PORT4 - | DECODE_ENABLE_SERIAL_PORT5 | DECODE_ENABLE_SERIAL_PORT6 - | DECODE_ENABLE_SERIAL_PORT7 | DECODE_ENABLE_AUDIO_PORT0 - | DECODE_ENABLE_AUDIO_PORT1 | DECODE_ENABLE_AUDIO_PORT2 - | DECODE_ENABLE_AUDIO_PORT3 | DECODE_ENABLE_MSS_PORT2 - | DECODE_ENABLE_MSS_PORT3 | DECODE_ENABLE_FDC_PORT0 - | DECODE_ENABLE_FDC_PORT1 | DECODE_ENABLE_GAME_PORT - | DECODE_ENABLE_KBC_PORT | DECODE_ENABLE_ACPIUC_PORT - | DECODE_ENABLE_ADLIB_PORT; + u32 tmp; + + dev = PCI_DEV(0, 0x14, 3); + /* Serial port numeration on Hudson: + * PORT0 - 0x3f8 + * PORT1 - 0x2f8 + * PORT5 - 0x2e8 + * PORT7 - 0x3e8 + */ + tmp = DECODE_ENABLE_SERIAL_PORT0 | DECODE_ENABLE_SERIAL_PORT1 + | DECODE_ENABLE_SERIAL_PORT5 | DECODE_ENABLE_SERIAL_PORT7; pci_write_config32(dev, LPC_IO_PORT_DECODE_ENABLE, tmp); } |