diff options
Diffstat (limited to 'src/soc/intel/common/block/sata/sata.c')
| -rw-r--r-- | src/soc/intel/common/block/sata/sata.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/soc/intel/common/block/sata/sata.c b/src/soc/intel/common/block/sata/sata.c index 791510eda3..cabe89569a 100644 --- a/src/soc/intel/common/block/sata/sata.c +++ b/src/soc/intel/common/block/sata/sata.c @@ -22,10 +22,9 @@ #define SATA_ABAR_PORT_IMPLEMENTED 0x0c #define SATA_PCI_CFG_PORT_CTL_STS 0x92 -static void *get_ahci_bar(void) +static void *sata_get_ahci_bar(struct device *dev) { uintptr_t bar; - device_t dev = PCH_DEV_SATA; bar = pci_read_config32(dev, PCI_BASE_ADDRESS_5); return (void *)(bar & ~PCI_BASE_ADDRESS_MEM_ATTR_MASK); @@ -39,19 +38,23 @@ static void *get_ahci_bar(void) * and can detect devices. When disabled, the port is in the off state and * can't detect any devices. */ -static void sata_final(device_t dev) +static void sata_final(struct device *dev) { - void *ahcibar = get_ahci_bar(); + void *ahcibar = sata_get_ahci_bar(dev); u32 port_impl, temp; - dev = PCH_DEV_SATA; - /* Set Bus Master */ temp = pci_read_config32(dev, PCI_COMMAND); pci_write_config32(dev, PCI_COMMAND, temp | PCI_COMMAND_MASTER); /* Read Ports Implemented (GHC_PI) */ - port_impl = read32(ahcibar + SATA_ABAR_PORT_IMPLEMENTED) & 0x07; + port_impl = read32(ahcibar + SATA_ABAR_PORT_IMPLEMENTED); + + if (IS_ENABLED(CONFIG_SOC_AHCI_PORT_IMPLEMENTED_INVERT)) + port_impl = ~port_impl; + + port_impl &= 0x07; /* bit 0-2 */ + /* Port enable */ temp = pci_read_config32(dev, SATA_PCI_CFG_PORT_CTL_STS); temp |= port_impl; |