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Diffstat (limited to 'src/southbridge/amd/sb600/usb.c')
| -rw-r--r-- | src/southbridge/amd/sb600/usb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/southbridge/amd/sb600/usb.c b/src/southbridge/amd/sb600/usb.c index 7539f083c6..7ff8f5c9a4 100644 --- a/src/southbridge/amd/sb600/usb.c +++ b/src/southbridge/amd/sb600/usb.c @@ -119,6 +119,11 @@ static void usb_init2(struct device *dev) dword &= ~(1 << 28); pci_write_config32(dev, 0x50, dword); + /* EHCI Erratum (adapted from Linux) */ + dword = pci_read_config32(dev, 0x53); + dword |= (1 << 3); + pci_write_config32(dev, 0x53, dword); + /* RPR5.14 Disable USB PHY PLL Reset signal to come from ACPI */ byte = pci_read_config8(dev, 0x54); byte &= ~(1 << 0); |