summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/southbridge/amd/sb600/sb600_ide.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/southbridge/amd/sb600/sb600_ide.c b/src/southbridge/amd/sb600/sb600_ide.c
index 363cd3f28c..e38e83fdd7 100644
--- a/src/southbridge/amd/sb600/sb600_ide.c
+++ b/src/southbridge/amd/sb600/sb600_ide.c
@@ -35,10 +35,9 @@ static void ide_init(struct device *dev)
dword &= ~(1 << 16);
pci_write_config32(dev, 0x70, dword);
- /* Ultra DMA mode */
- /* enable UDMA */
+ /* Enable UDMA on all devices, it will become UDMA0 (default PIO is PIO0) */
byte = pci_read_config8(dev, 0x54);
- byte |= 1 << 0;
+ byte |= 0xf;
pci_write_config8(dev, 0x54, byte);
/* Enable I/O Access&& Bus Master */