diff options
Diffstat (limited to 'src/southbridge/amd/pi/hudson/early_setup.c')
| -rw-r--r-- | src/southbridge/amd/pi/hudson/early_setup.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c index 9500d0ec27..08697b998e 100644 --- a/src/southbridge/amd/pi/hudson/early_setup.c +++ b/src/southbridge/amd/pi/hudson/early_setup.c @@ -28,6 +28,7 @@ #include <arch/cpu.h> #include <cbmem.h> #include "hudson.h" +#include "pci_devs.h" void hudson_pci_port80(void) { @@ -93,6 +94,29 @@ void hudson_lpc_port80(void) pci_write_config8(dev, 0x4a, byte); } +void hudson_lpc_decode(void) +{ + device_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; + + pci_write_config32(dev, LPC_IO_PORT_DECODE_ENABLE, tmp); +} + int s3_save_nvram_early(u32 dword, int size, int nvram_pos) { int i; |