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-rw-r--r--src/southbridge/intel/bd82x6x/pch.h4
-rw-r--r--src/southbridge/intel/bd82x6x/usb_xhci.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index 029da9fb35..7b52ebc3e3 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -448,6 +448,10 @@ early_usb_init (const struct southbridge_usb_port *portmap);
#define USBOCM1 0x35a0 /* 32bit */
#define USBOCM2 0x35a4 /* 32bit */
+/* XHCI USB 3.0 */
+#define XUSB2PRM 0xd4 /* 32bit */
+#define USB3PRM 0xdc /* 32bit */
+
/* ICH7 GPIOBASE */
#define GPIO_USE_SEL 0x00
#define GP_IO_SEL 0x04
diff --git a/src/southbridge/intel/bd82x6x/usb_xhci.c b/src/southbridge/intel/bd82x6x/usb_xhci.c
index eb89a7d64f..3e6ce6b341 100644
--- a/src/southbridge/intel/bd82x6x/usb_xhci.c
+++ b/src/southbridge/intel/bd82x6x/usb_xhci.c
@@ -38,8 +38,8 @@ static void usb_xhci_init(struct device *dev)
reg32 |= 1;
pci_write_config32(dev, 0x44, reg32);
- pci_write_config32(dev, 0xd4, config->xhci_switchable_ports);
- pci_write_config32(dev, 0xdc, config->superspeed_capable_ports);
+ pci_write_config32(dev, XUSB2PRM, config->xhci_switchable_ports);
+ pci_write_config32(dev, USB3PRM, config->superspeed_capable_ports);
/* Enable clock gating */
reg32 = pci_read_config32(dev, 0x40);