diff options
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/sata.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/src/soc/intel/broadwell/sata.c b/src/soc/intel/broadwell/sata.c index f524184338..e9e0810de1 100644 --- a/src/soc/intel/broadwell/sata.c +++ b/src/soc/intel/broadwell/sata.c @@ -60,19 +60,8 @@ static void sata_init(struct device *dev) pci_write_config8(dev, PCI_INTERRUPT_LINE, 0x0a); /* Set timings */ - pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | - IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | - IDE_PPE0 | IDE_IE0 | IDE_TIME0); - pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE | - IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS); - - /* Sync DMA */ - pci_write_config16(dev, IDE_SDMA_CNT, IDE_PSDE0); - pci_write_config16(dev, IDE_SDMA_TIM, 0x0001); - - /* Set IDE I/O Configuration */ - reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0; - pci_write_config32(dev, IDE_CONFIG, reg32); + pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE); + pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE); /* for AHCI, Port Enable is managed in memory mapped space */ reg16 = pci_read_config16(dev, 0x92); @@ -82,7 +71,7 @@ static void sata_init(struct device *dev) udelay(2); /* Setup register 98h */ - reg32 = pci_read_config16(dev, 0x98); + reg32 = pci_read_config32(dev, 0x98); reg32 &= ~((1 << 31) | (1 << 30)); reg32 |= 1 << 23; reg32 |= 1 << 24; /* Enable MPHY Dynamic Power Gating */ @@ -212,6 +201,11 @@ static void sata_init(struct device *dev) reg32 |= (1 << 17) | (1 << 16) | (1 << 19); reg32 |= (1 << 31) | (1 << 30) | (1 << 29); pci_write_config32(dev, 0x300, reg32); + + /* Register Lock */ + reg32 = pci_read_config32(dev, 0x9c); + reg32 |= (1 << 31); + pci_write_config32(dev, 0x9c, reg32); } /* |