diff options
Diffstat (limited to 'src/southbridge/sis/sis966/sata.c')
| -rw-r--r-- | src/southbridge/sis/sis966/sata.c | 214 |
1 files changed, 100 insertions, 114 deletions
diff --git a/src/southbridge/sis/sis966/sata.c b/src/southbridge/sis/sis966/sata.c index 3f114a0148..b9e843229d 100644 --- a/src/southbridge/sis/sis966/sata.c +++ b/src/southbridge/sis/sis966/sata.c @@ -28,94 +28,93 @@ #include "sis966.h" #include <arch/io.h> -uint8_t SiS_SiS1183_init[68][3]={ -{0x04, 0x00, 0x05}, -{0x09, 0x00, 0x05}, -{0x2C, 0x00, 0x39}, -{0x2D, 0x00, 0x10}, -{0x2E, 0x00, 0x83}, -{0x2F, 0x00, 0x11}, -{0x90, 0x00, 0x40}, -{0x91, 0x00, 0x00}, // set mode -{0x50, 0x00, 0xA2}, -{0x52, 0x00, 0xA2}, -{0x55, 0x00, 0x96}, -{0x52, 0x00, 0xA2}, -{0x55, 0xF7, 0x00}, -{0x56, 0x00, 0xC0}, -{0x57, 0x00, 0x14}, -{0x67, 0x00, 0x28}, -{0x81, 0x00, 0xB3}, -{0x82, 0x00, 0x72}, -{0x83, 0x00, 0x40}, -{0x85, 0x00, 0xB3}, -{0x86, 0x00, 0x72}, -{0x87, 0x00, 0x40}, -{0x88, 0x00, 0xDE}, // after set mode -{0x89, 0x00, 0xB3}, -{0x8A, 0x00, 0x72}, -{0x8B, 0x00, 0x40}, -{0x8C, 0x00, 0xDE}, -{0x8D, 0x00, 0xB3}, -{0x8E, 0x00, 0x92}, -{0x8F, 0x00, 0x40}, -{0x93, 0x00, 0x00}, -{0x94, 0x00, 0x80}, -{0x95, 0x00, 0x08}, -{0x96, 0x00, 0x80}, -{0x97, 0x00, 0x08}, -{0x9C, 0x00, 0x80}, -{0x9D, 0x00, 0x08}, -{0x9E, 0x00, 0x80}, -{0x9F, 0x00, 0x08}, -{0xA0, 0x00, 0x15}, -{0xA1, 0x00, 0x15}, -{0xA2, 0x00, 0x15}, -{0xA3, 0x00, 0x15}, - - -{0xD8, 0xFE, 0x01}, // Com reset -{0xC8, 0xFE, 0x01}, -{0xE8, 0xFE, 0x01}, -{0xF8, 0xFE, 0x01}, - -{0xD8, 0xFE, 0x00}, // Com reset -{0xC8, 0xFE, 0x00}, -{0xE8, 0xFE, 0x00}, -{0xF8, 0xFE, 0x00}, - - -{0xC4, 0xFF, 0xFF}, // Clear status -{0xC5, 0xFF, 0xFF}, -{0xC6, 0xFF, 0xFF}, -{0xC7, 0xFF, 0xFF}, -{0xD4, 0xFF, 0xFF}, -{0xD5, 0xFF, 0xFF}, -{0xD6, 0xFF, 0xFF}, -{0xD7, 0xFF, 0xFF}, -{0xE4, 0xFF, 0xFF}, // Clear status -{0xE5, 0xFF, 0xFF}, -{0xE6, 0xFF, 0xFF}, -{0xE7, 0xFF, 0xFF}, -{0xF4, 0xFF, 0xFF}, -{0xF5, 0xFF, 0xFF}, -{0xF6, 0xFF, 0xFF}, -{0xF7, 0xFF, 0xFF}, - -{0x00, 0x00, 0x00} //End of table +uint8_t SiS_SiS1183_init[68][3] = { + {0x04, 0x00, 0x05}, + {0x09, 0x00, 0x05}, + {0x2C, 0x00, 0x39}, + {0x2D, 0x00, 0x10}, + {0x2E, 0x00, 0x83}, + {0x2F, 0x00, 0x11}, + {0x90, 0x00, 0x40}, + {0x91, 0x00, 0x00}, // set mode + {0x50, 0x00, 0xA2}, + {0x52, 0x00, 0xA2}, + {0x55, 0x00, 0x96}, + {0x52, 0x00, 0xA2}, + {0x55, 0xF7, 0x00}, + {0x56, 0x00, 0xC0}, + {0x57, 0x00, 0x14}, + {0x67, 0x00, 0x28}, + {0x81, 0x00, 0xB3}, + {0x82, 0x00, 0x72}, + {0x83, 0x00, 0x40}, + {0x85, 0x00, 0xB3}, + {0x86, 0x00, 0x72}, + {0x87, 0x00, 0x40}, + {0x88, 0x00, 0xDE}, // after set mode + {0x89, 0x00, 0xB3}, + {0x8A, 0x00, 0x72}, + {0x8B, 0x00, 0x40}, + {0x8C, 0x00, 0xDE}, + {0x8D, 0x00, 0xB3}, + {0x8E, 0x00, 0x92}, + {0x8F, 0x00, 0x40}, + {0x93, 0x00, 0x00}, + {0x94, 0x00, 0x80}, + {0x95, 0x00, 0x08}, + {0x96, 0x00, 0x80}, + {0x97, 0x00, 0x08}, + {0x9C, 0x00, 0x80}, + {0x9D, 0x00, 0x08}, + {0x9E, 0x00, 0x80}, + {0x9F, 0x00, 0x08}, + {0xA0, 0x00, 0x15}, + {0xA1, 0x00, 0x15}, + {0xA2, 0x00, 0x15}, + {0xA3, 0x00, 0x15}, + + {0xD8, 0xFE, 0x01}, // Com reset + {0xC8, 0xFE, 0x01}, + {0xE8, 0xFE, 0x01}, + {0xF8, 0xFE, 0x01}, + + {0xD8, 0xFE, 0x00}, // Com reset + {0xC8, 0xFE, 0x00}, + {0xE8, 0xFE, 0x00}, + {0xF8, 0xFE, 0x00}, + + {0xC4, 0xFF, 0xFF}, // Clear status + {0xC5, 0xFF, 0xFF}, + {0xC6, 0xFF, 0xFF}, + {0xC7, 0xFF, 0xFF}, + {0xD4, 0xFF, 0xFF}, + {0xD5, 0xFF, 0xFF}, + {0xD6, 0xFF, 0xFF}, + {0xD7, 0xFF, 0xFF}, + {0xE4, 0xFF, 0xFF}, // Clear status + {0xE5, 0xFF, 0xFF}, + {0xE6, 0xFF, 0xFF}, + {0xE7, 0xFF, 0xFF}, + {0xF4, 0xFF, 0xFF}, + {0xF5, 0xFF, 0xFF}, + {0xF6, 0xFF, 0xFF}, + {0xF7, 0xFF, 0xFF}, + + {0x00, 0x00, 0x00} // End of table }; static void sata_init(struct device *dev) { struct southbridge_sis_sis966_config *conf; + int i; + uint32_t temp32; + uint8_t temp8; conf = dev->chip_info; printk(BIOS_DEBUG, "SATA_INIT:---------->\n"); -//-------------- enable IDE (SiS1183) ------------------------- -{ - uint8_t temp8; - int i=0; + /* Enable IDE (SiS1183) */ + i = 0; while (SiS_SiS1183_init[i][0] != 0) { temp8 = pci_read_config8(dev, SiS_SiS1183_init[i][0]); temp8 &= SiS_SiS1183_init[i][1]; @@ -123,64 +122,51 @@ static void sata_init(struct device *dev) pci_write_config8(dev, SiS_SiS1183_init[i][0], temp8); i++; }; -} -//----------------------------------------------------------- -{ -uint32_t i,j; -uint32_t temp32; - -for (i=0;i<10;i++) { - temp32=0; - temp32= pci_read_config32(dev, 0xC0); - for ( j=0;j<0xFFFF;j++); - printk(BIOS_DEBUG, "status= %x\n",temp32); - if (((temp32&0xF) == 0x3) || ((temp32&0xF) == 0x0)) break; -} - -} + for (i = 0; i < 10; i++) { + temp32 = pci_read_config32(dev, 0xC0); + printk(BIOS_DEBUG, "status= %x\n", temp32); + if (((temp32 & 0xF) == 0x3) || ((temp32 & 0xF) == 0x0)) + break; + } #if DEBUG_SATA -{ - int i; - printk(BIOS_DEBUG, "****** SATA PCI config ******"); printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); - for (i=0;i<0xff;i+=4) { - if ((i%16)==0) + for (i = 0; i < 0xff; i += 4) { + if ((i % 16) == 0) printk(BIOS_DEBUG, "\n%02x: ", i); - printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i)); + printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev, i)); } printk(BIOS_DEBUG, "\n"); -} #endif printk(BIOS_DEBUG, "SATA_INIT:<----------\n"); - } static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) { pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); + ((device & 0xffff) << 16) | (vendor & 0xffff)); } + static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, + .set_subsystem = lpci_set_subsystem, }; static struct device_operations sata_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, -// .enable = sis966_enable, - .init = sata_init, - .scan_bus = 0, - .ops_pci = &lops_pci, + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, +// .enable = sis966_enable, + .init = sata_init, + .scan_bus = 0, + .ops_pci = &lops_pci, }; static const struct pci_driver sata0_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_SATA, + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_SIS, + .device = PCI_DEVICE_ID_SIS_SIS966_SATA, }; |