[coreboot] [commit] r6297 - trunk/src/southbridge/amd/sb800

repository service svn at coreboot.org
Tue Jan 25 07:06:58 CET 2011


Author: zbao
Date: Tue Jan 25 07:06:58 2011
New Revision: 6297
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6297

Log:
Set the SB800 SATA PHY correctly.

Signed-off-by: Zheng Bao <zheng.bao at amd.com>
Acked-by: Zheng Bao <zheng.bao at amd.com>

Modified:
   trunk/src/southbridge/amd/sb800/sata.c

Modified: trunk/src/southbridge/amd/sb800/sata.c
==============================================================================
--- trunk/src/southbridge/amd/sb800/sata.c	Mon Jan 24 22:27:22 2011	(r6296)
+++ trunk/src/southbridge/amd/sb800/sata.c	Tue Jan 25 07:06:58 2011	(r6297)
@@ -53,6 +53,15 @@
 	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 @@
 	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 */




More information about the coreboot mailing list