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Diffstat (limited to 'src/mainboard/asus/kgpe-d16/mainboard.c')
-rw-r--r--src/mainboard/asus/kgpe-d16/mainboard.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/asus/kgpe-d16/mainboard.c b/src/mainboard/asus/kgpe-d16/mainboard.c
index d71df9e38f..65029d45af 100644
--- a/src/mainboard/asus/kgpe-d16/mainboard.c
+++ b/src/mainboard/asus/kgpe-d16/mainboard.c
@@ -95,6 +95,22 @@ void sb7xx_51xx_setup_sata_phys(struct device *dev)
pci_write_config16(dev, 0xaa, 0xa07a);
}
+/* override the default SATA port setup */
+void sb7xx_51xx_setup_sata_port_indication(void *sata_bar5)
+{
+ uint32_t dword;
+
+ /* RPR7.9 Program Port Indication Registers */
+ dword = read32(sata_bar5 + 0xf8);
+ dword &= ~(0x3f << 12); /* All ports are iSATA */
+ dword &= ~0x3f;
+ write32(sata_bar5 + 0xf8, dword);
+
+ dword = read32(sata_bar5 + 0xfc);
+ dword &= ~(0x1 << 20); /* No eSATA ports are present */
+ write32(sata_bar5 + 0xfc, dword);
+}
+
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};