Set the SB800 SATA PHY correctly.
authorZheng Bao <zheng.bao@amd.com>
Tue, 25 Jan 2011 06:06:58 +0000 (06:06 +0000)
committerZheng Bao <Zheng.Bao@amd.com>
Tue, 25 Jan 2011 06:06:58 +0000 (06:06 +0000)
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Acked-by: Zheng Bao <zheng.bao@amd.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6297 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/southbridge/amd/sb800/sata.c

index db4d20f54c616f83b142ea16baed2453cc37e225..debd44850111b9679017a712d57abd8c5c653a79 100644 (file)
@@ -53,6 +53,15 @@ static int sata_drive_detect(int portnum, u16 iobar)
        return 0;
 }
 
+static const u32 sata_phy[][3] = {
+       {0x0056A607, 0x00061400, 0x00061302}, /* port 0 */
+       {0x0056A607, 0x00061400, 0x00061302}, /* port 1 */
+       {0x0056A607, 0x00061402, 0x00064300}, /* port 2 */
+       {0x0056A607, 0x00061402, 0x00064300}, /* port 3 */
+       {0x0056A700, 0x00061502, 0x00064302}, /* port 4 */
+       {0x0056A700, 0x00061502, 0x00064302}  /* port 5 */
+};
+
 static void sata_init(struct device *dev)
 {
        u8 byte;
@@ -139,14 +148,14 @@ static void sata_init(struct device *dev)
        pci_write_config8(dev, 0x46, 0x20);
 
        /* RPR8.4 */
-       /* Port 0 */
+       /* Port 0 - 5 */
        for (i = 0; i < 6; i++) {
                pci_write_config16(dev, 0x84, 0x3006 | i << 9);
-               pci_write_config32(dev, 0x94, 0x0056A700);
+               pci_write_config32(dev, 0x94, sata_phy[i][0]); /* Gen 3 */
                pci_write_config16(dev, 0x84, 0x2006 | i << 9);
-               pci_write_config32(dev, 0x94, 0x00061400);
+               pci_write_config32(dev, 0x94, sata_phy[i][1]); /* Gen 2 */
                pci_write_config16(dev, 0x84, 0x1006 | i << 9);
-               pci_write_config32(dev, 0x94, 0x00061302);
+               pci_write_config32(dev, 0x94, sata_phy[i][2]); /* Gen 1 */
        }
 
        /* Enable the I/O, MM, BusMaster access for SATA */