diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/sata.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/src/southbridge/intel/bd82x6x/sata.c b/src/southbridge/intel/bd82x6x/sata.c index fef12cd80b..431a29b9a6 100644 --- a/src/southbridge/intel/bd82x6x/sata.c +++ b/src/southbridge/intel/bd82x6x/sata.c @@ -48,8 +48,6 @@ static void sata_init(struct device *dev) if (config->ide_legacy_combined) { printk(BIOS_DEBUG, "SATA controller in combined mode.\n"); - /* Combine IDE - SATA configuration */ - pci_write_config16(dev, 0x90, 0x0000); /* No AHCI: clear AHCI base */ pci_write_config32(dev, 0x24, 0x00000000); @@ -88,9 +86,6 @@ static void sata_init(struct device *dev) u32 abar; printk(BIOS_DEBUG, "SATA controller in AHCI mode.\n"); - /* Set Sata Controller Mode. */ - pci_write_config16(dev, 0x90, 0x0060 | - ((config->sata_port_map ^ 0x3f) << 8)); /* Set Interrupt Line */ /* Interrupt Pin is set by D31IP.PIP */ @@ -143,8 +138,6 @@ static void sata_init(struct device *dev) write32(abar + 0xa0, reg32); } else { printk(BIOS_DEBUG, "SATA controller in plain mode.\n"); - /* Set Sata Controller Mode. No Mapping(?) */ - pci_write_config16(dev, 0x90, 0x0000); /* No AHCI: clear AHCI base */ pci_write_config32(dev, 0x24, 0x00000000); @@ -191,6 +184,27 @@ static void sata_init(struct device *dev) } } +static void sata_enable(device_t dev) +{ + /* Get the chip configuration */ + config_t *config = dev->chip_info; + u16 map = 0; + + if (!config) + return; + + /* + * Set SATA controller mode early so the resource allocator can + * properly assign IO/Memory resources for the controller. + */ + if (config->sata_ahci) + map = 0x0060; + + map |= (config->sata_port_map ^ 0x3f) << 8; + + pci_write_config16(dev, 0x90, map); +} + static void sata_set_subsystem(device_t dev, unsigned vendor, unsigned device) { if (!vendor || !device) { @@ -211,6 +225,7 @@ static struct device_operations sata_ops = { .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = sata_init, + .enable = sata_enable, .scan_bus = 0, .ops_pci = &sata_pci_ops, }; |