diff options
Diffstat (limited to 'src/southbridge/intel/i3100/sata.c')
| -rw-r--r-- | src/southbridge/intel/i3100/sata.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/southbridge/intel/i3100/sata.c b/src/southbridge/intel/i3100/sata.c index af22600f90..1925f888ed 100644 --- a/src/southbridge/intel/i3100/sata.c +++ b/src/southbridge/intel/i3100/sata.c @@ -81,6 +81,24 @@ static void sata_init(struct device *dev) pci_write_config8(dev, SATA_PCS + 1, 0x0f); } + + /* secret init sequence, required */ + pci_write_config32(dev, 0x94, 0x00400180); + pci_write_config32(dev, 0xa0, 0x18); + pci_write_config32(dev, 0xa4, 0x224); + pci_write_config32(dev, 0xa0, 0x42); + pci_write_config32(dev, 0xa4, 0x22006d); + pci_write_config32(dev, 0xa0, 0x84); + pci_write_config32(dev, 0xa4, 0x24); + pci_write_config32(dev, 0xa0, 0x7a); + pci_write_config32(dev, 0xa4, 0x220000); + pci_write_config32(dev, 0xa0, 0x9c); + pci_write_config32(dev, 0xa4, 0x24); + pci_write_config32(dev, 0xa0, 0x90); + pci_write_config32(dev, 0xa4, 0x220000); + pci_write_config32(dev, 0xa0, 0xa0); + pci_write_config32(dev, 0xa4, 0x12492aa); + printk(BIOS_DEBUG, "SATA Enabled\n"); } |