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authorZheng Bao <zheng.bao@amd.com>2011-01-27 02:19:55 +0000
committerZheng Bao <Zheng.Bao@amd.com>2011-01-27 02:19:55 +0000
commit066cbe0cb7275a41216ab51a67bb596257202a30 (patch)
tree09d0b8e15eb61388a46bbdb369d57666bbb74e95 /src
parentce952652a1099b71fcd6e7ad24bb6edad50ba6d1 (diff)
downloadcoreboot-066cbe0cb7275a41216ab51a67bb596257202a30.tar.xz
Set the phy via weak function.
As Rudolf called. 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@6300 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r--src/southbridge/amd/sb800/sata.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/src/southbridge/amd/sb800/sata.c b/src/southbridge/amd/sb800/sata.c
index debd448501..5b7d9df4df 100644
--- a/src/southbridge/amd/sb800/sata.c
+++ b/src/southbridge/amd/sb800/sata.c
@@ -53,15 +53,29 @@ 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 */
-};
+void __attribute__((weak)) sb800_setup_sata_phys(struct device *dev)
+{
+ int i;
+ 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 */
+ };
+ /* RPR8.4 */
+ /* Port 0 - 5 */
+ for (i = 0; i < 6; i++) {
+ pci_write_config16(dev, 0x84, 0x3006 | i << 9);
+ pci_write_config32(dev, 0x94, sata_phy[i][0]); /* Gen 3 */
+ pci_write_config16(dev, 0x84, 0x2006 | i << 9);
+ pci_write_config32(dev, 0x94, sata_phy[i][1]); /* Gen 2 */
+ pci_write_config16(dev, 0x84, 0x1006 | i << 9);
+ pci_write_config32(dev, 0x94, sata_phy[i][2]); /* Gen 1 */
+ }
+}
static void sata_init(struct device *dev)
{
u8 byte;
@@ -147,17 +161,7 @@ static void sata_init(struct device *dev)
pci_write_config8(dev, 0x46, 0x20);
- /* RPR8.4 */
- /* Port 0 - 5 */
- for (i = 0; i < 6; i++) {
- pci_write_config16(dev, 0x84, 0x3006 | i << 9);
- pci_write_config32(dev, 0x94, sata_phy[i][0]); /* Gen 3 */
- pci_write_config16(dev, 0x84, 0x2006 | i << 9);
- pci_write_config32(dev, 0x94, sata_phy[i][1]); /* Gen 2 */
- pci_write_config16(dev, 0x84, 0x1006 | i << 9);
- pci_write_config32(dev, 0x94, sata_phy[i][2]); /* Gen 1 */
- }
-
+ sb800_setup_sata_phys(dev);
/* Enable the I/O, MM, BusMaster access for SATA */
byte = pci_read_config8(dev, 0x4);
byte |= 7 << 0;