diff options
Diffstat (limited to 'src/southbridge/amd/pi/hudson/early_setup.c')
| -rw-r--r-- | src/southbridge/amd/pi/hudson/early_setup.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c index 5f3f0ee858..b5e753d222 100644 --- a/src/southbridge/amd/pi/hudson/early_setup.c +++ b/src/southbridge/amd/pi/hudson/early_setup.c @@ -327,4 +327,13 @@ void hudson_read_mode(u32 mode) & ~SPI_READ_MODE_MASK) | mode); } +void hudson_tpm_decode_spi(void) +{ + device_t dev = PCI_DEV(0, 0x14, 3); /* LPC device */ + + u32 spibase = pci_read_config32(dev, SPIROM_BASE_ADDRESS_REGISTER); + pci_write_config32(dev, SPIROM_BASE_ADDRESS_REGISTER, spibase + | ROUTE_TPM_2_SPI); +} + #endif |