diff options
| author | Zheng Bao <zheng.bao@amd.com> | 2011-01-27 02:19:55 +0000 |
|---|---|---|
| committer | Zheng Bao <Zheng.Bao@amd.com> | 2011-01-27 02:19:55 +0000 |
| commit | 066cbe0cb7275a41216ab51a67bb596257202a30 (patch) | |
| tree | 09d0b8e15eb61388a46bbdb369d57666bbb74e95 /src/southbridge/amd | |
| parent | ce952652a1099b71fcd6e7ad24bb6edad50ba6d1 (diff) | |
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/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/sb800/sata.c | 42 |
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; |