diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/chip.h | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pch.h | 4 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/sata.c | 9 |
3 files changed, 15 insertions, 0 deletions
diff --git a/src/southbridge/intel/bd82x6x/chip.h b/src/southbridge/intel/bd82x6x/chip.h index 880244b6a7..07a2af7b9c 100644 --- a/src/southbridge/intel/bd82x6x/chip.h +++ b/src/southbridge/intel/bd82x6x/chip.h @@ -67,6 +67,8 @@ struct southbridge_intel_bd82x6x_config { uint32_t ide_legacy_combined; uint32_t sata_ahci; uint8_t sata_port_map; + uint32_t sata_port0_gen3_tx; + uint32_t sata_port1_gen3_tx; uint32_t gen1_dec; uint32_t gen2_dec; diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h index 0a16308f9b..beed63a20e 100644 --- a/src/southbridge/intel/bd82x6x/pch.h +++ b/src/southbridge/intel/bd82x6x/pch.h @@ -198,6 +198,10 @@ int smbus_read_byte(unsigned device, unsigned address); #define SATA_SP 0xd0 /* Scratchpad */ +/* SATA IOBP Registers */ +#define SATA_IOBP_SP0G3IR 0xea000151 +#define SATA_IOBP_SP1G3IR 0xea000051 + /* PCI Configuration Space (D31:F3): SMBus */ #define PCH_SMBUS_DEV PCI_DEV(0, 0x1f, 3) #define SMB_BASE 0x20 diff --git a/src/southbridge/intel/bd82x6x/sata.c b/src/southbridge/intel/bd82x6x/sata.c index c0eb23249d..2e4115882b 100644 --- a/src/southbridge/intel/bd82x6x/sata.c +++ b/src/southbridge/intel/bd82x6x/sata.c @@ -182,6 +182,15 @@ static void sata_init(struct device *dev) pci_write_config32(dev, 0x94, ((config->sata_port_map ^ 0x3f) << 24) | 0x183); } + + /* Set Gen3 Transmitter settings if needed */ + if (config->sata_port0_gen3_tx) + pch_iobp_update(SATA_IOBP_SP0G3IR, 0, + config->sata_port0_gen3_tx); + + if (config->sata_port1_gen3_tx) + pch_iobp_update(SATA_IOBP_SP1G3IR, 0, + config->sata_port1_gen3_tx); } static void sata_enable(device_t dev) |