diff options
Diffstat (limited to 'src/southbridge/intel/lynxpoint/sata.c')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/sata.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/src/southbridge/intel/lynxpoint/sata.c b/src/southbridge/intel/lynxpoint/sata.c index 25eb94fed6..89128659bb 100644 --- a/src/southbridge/intel/lynxpoint/sata.c +++ b/src/southbridge/intel/lynxpoint/sata.c @@ -137,11 +137,11 @@ static void sata_init(struct device *dev) reg32 |= 1 << 5; /* BWG step 9 */ reg32 |= 1 << 18; /* BWG step 10 */ reg32 |= 1 << 29; /* BWG step 11 */ -#if CONFIG_INTEL_LYNXPOINT_LP - reg32 &= ~((1 << 31) | (1 << 30)); - reg32 |= 1 << 23; - reg32 |= 1 << 24; /* Disable listen mode (hotplug) */ -#endif + if (pch_is_lp()) { + reg32 &= ~((1 << 31) | (1 << 30)); + reg32 |= 1 << 23; + reg32 |= 1 << 24; /* Disable listen mode (hotplug) */ + } pci_write_config32(dev, 0x98, reg32); /* Setup register 9Ch */ @@ -162,9 +162,8 @@ static void sata_init(struct device *dev) reg32 = read32(abar + 0x00); reg32 |= 0x0c006000; // set PSC+SSC+SALP+SSS reg32 &= ~0x00020060; // clear SXS+EMS+PMS -#if CONFIG_INTEL_LYNXPOINT_LP - reg32 |= (1 << 18); // SAM: SATA AHCI MODE ONLY -#endif + if (pch_is_lp()) + reg32 |= (1 << 18); // SAM: SATA AHCI MODE ONLY write32(abar + 0x00, reg32); /* PI (Ports implemented) */ write32(abar + 0x0c, config->sata_port_map); @@ -172,12 +171,11 @@ static void sata_init(struct device *dev) (void) read32(abar + 0x0c); /* Read back 2 */ /* CAP2 (HBA Capabilities Extended)*/ reg32 = read32(abar + 0x24); -#if CONFIG_INTEL_LYNXPOINT_LP /* Enable DEVSLP */ - reg32 |= (1 << 5)|(1 << 4)|(1 << 3)|(1 << 2); -#else - reg32 &= ~0x00000002; -#endif + if (pch_is_lp()) + reg32 |= (1 << 5)|(1 << 4)|(1 << 3)|(1 << 2); + else + reg32 &= ~0x00000002; write32(abar + 0x24, reg32); } else { printk(BIOS_DEBUG, "SATA: Controller in plain mode.\n"); @@ -239,11 +237,10 @@ static void sata_init(struct device *dev) /* Power Optimizer */ /* Step 1 */ -#if CONFIG_INTEL_LYNXPOINT_LP - sir_write(dev, 0x64, 0x883c9003); -#else - sir_write(dev, 0x64, 0x883c9001); -#endif + if (pch_is_lp()) + sir_write(dev, 0x64, 0x883c9003); + else + sir_write(dev, 0x64, 0x883c9001); /* Step 2: SIR 68h[15:0] = 880Ah */ reg32 = sir_read(dev, 0x68); @@ -268,10 +265,10 @@ static void sata_init(struct device *dev) /* Clock Gating */ sir_write(dev, 0x70, 0x3f00bf1f); -#if CONFIG_INTEL_LYNXPOINT_LP - sir_write(dev, 0x54, 0xcf000f0f); - sir_write(dev, 0x58, 0x00190000); -#endif + if (pch_is_lp()) { + sir_write(dev, 0x54, 0xcf000f0f); + sir_write(dev, 0x58, 0x00190000); + } reg32 = pci_read_config32(dev, 0x300); reg32 |= (1 << 17) | (1 << 16); |