diff options
| -rw-r--r-- | src/soc/intel/skylake/sata.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/soc/intel/skylake/sata.c b/src/soc/intel/skylake/sata.c index c1104364ff..277d6da246 100644 --- a/src/soc/intel/skylake/sata.c +++ b/src/soc/intel/skylake/sata.c @@ -40,14 +40,16 @@ static void *get_ahci_bar(void) static void sata_final(device_t dev) { void *ahcibar = get_ahci_bar(); - u8 port_impl; + u32 port_impl, temp; dev = PCH_DEV_SATA; /* Read Ports Implemented (GHC_PI) */ - port_impl = read32(ahcibar + 0x0c); - port_impl = ~port_impl & 0x07; + port_impl = read32(ahcibar + 0x0c) & 0x07; /* Port enable */ - pci_write_config8(dev, 0x92, port_impl); + temp = pci_read_config32(dev, 0x92); + temp |= port_impl; + pci_write_config32(dev, 0x92, temp); + } static struct device_operations sata_ops = { |