src/southbridge/intel/i82801er/i82801er_sata.c

   1 #include <console/console.h>
   2 #include <device/device.h>
   3 #include <device/pci.h>
   4 #include <device/pci_ids.h>
   5 #include <device/pci_ops.h>
   6 #include "i82801er.h"
   7
   8 static void sata_init(struct device *dev)
   9 {
  10
  11         uint16_t word;
  12
  13   printk_debug("SATA init\n");
  14         /* SATA configuration */
  15         pci_write_config8(dev, 0x04, 0x07);
  16         pci_write_config8(dev, 0x09, 0x8f);
  17
  18         /* Set timmings */
  19         pci_write_config16(dev, 0x40, 0x0a307);
  20         pci_write_config16(dev, 0x42, 0x0a307);
  21
  22         /* Sync DMA */
  23         pci_write_config16(dev, 0x48, 0x000f);
  24         pci_write_config16(dev, 0x4a, 0x1111);
  25
  26         /* 66 mhz */
  27         pci_write_config16(dev, 0x54, 0xf00f);
  28
  29         /* Combine ide - sata configuration */
  30         pci_write_config8(dev, 0x90, 0x0);
  31
  32         /* port 0 & 1 enable */
  33         pci_write_config8(dev, 0x92, 0x33);
  34
  35         /* initialize SATA  */
  36         pci_write_config16(dev, 0xa0, 0x0018);
  37         pci_write_config32(dev, 0xa4, 0x00000264);
  38         pci_write_config16(dev, 0xa0, 0x0040);
  39         pci_write_config32(dev, 0xa4, 0x00220043);
  40
  41 }
  42
  43 static struct device_operations sata_ops  = {
  44         .read_resources   = pci_dev_read_resources,
  45         .set_resources    = pci_dev_set_resources,
  46         .enable_resources = pci_dev_enable_resources,
  47         .init             = sata_init,
  48         .scan_bus         = 0,
  49         .ops_pci          = 0,
  50 };
  51
  52 static struct pci_driver sata_driver __pci_driver = {
  53         .ops    = &sata_ops,
  54         .vendor = PCI_VENDOR_ID_INTEL,
  55         .device = PCI_DEVICE_ID_INTEL_82801ER_1F2_R,
  56 };
  57
  58 static struct pci_driver sata_driver_nr __pci_driver = {
  59         .ops    = &sata_ops,
  60         .vendor = PCI_VENDOR_ID_INTEL,
  61         .device = PCI_DEVICE_ID_INTEL_82801ER_1F2,
  62 };
  63