diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/broadwell/pch/sata.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/soc/intel/broadwell/pch/sata.c b/src/soc/intel/broadwell/pch/sata.c index edb9830162..92d34c302c 100644 --- a/src/soc/intel/broadwell/pch/sata.c +++ b/src/soc/intel/broadwell/pch/sata.c @@ -54,6 +54,15 @@ static void sata_init(struct device *dev) /* Setup register 98h */ reg32 = pci_read_config32(dev, 0x98); + reg32 |= 1 << 19; + reg32 |= 1 << 22; + reg32 &= ~(0x3f << 7); + reg32 |= 0x04 << 7; + reg32 |= 1 << 20; + reg32 &= ~(0x03 << 5); + reg32 |= 1 << 5; + reg32 |= 1 << 18; + reg32 |= 1 << 29; /* Enable clock gating */ reg32 &= ~((1 << 31) | (1 << 30)); reg32 |= 1 << 23; reg32 |= 1 << 24; /* Enable MPHY Dynamic Power Gating */ @@ -237,10 +246,6 @@ static void sata_init(struct device *dev) reg32 |= (1 << 31) | (1 << 30) | (1 << 29); pci_write_config32(dev, 0x300, reg32); - reg32 = pci_read_config32(dev, 0x98); - reg32 |= 1 << 29; - pci_write_config32(dev, 0x98, reg32); - /* Register Lock */ reg32 = pci_read_config32(dev, 0x9c); reg32 |= (1 << 31); |