diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/via/vt8237r/vt8237r_early_smbus.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/southbridge/via/vt8237r/vt8237r_early_smbus.c b/src/southbridge/via/vt8237r/vt8237r_early_smbus.c index 9116e46dbd..5e62f39e4d 100644 --- a/src/southbridge/via/vt8237r/vt8237r_early_smbus.c +++ b/src/southbridge/via/vt8237r/vt8237r_early_smbus.c @@ -212,3 +212,18 @@ void smbus_fixup(const struct mem_controller *ctrl) else PRINT_DEBUG("Done\r\n"); } + +void enable_rom_decode(void) +{ + device_t dev; + + /* Bus Control and Power Management */ + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_VT8237R_LPC), 0); + + if (dev == PCI_DEV_INVALID) + die("SB not found\r\n"); + + /* ROM decode last 1MB FFC00000 - FFFFFFFF */ + pci_write_config8(dev, 0x41, 0x7f); +} |