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Diffstat (limited to 'cpu/mpc5xxx/usb.c')
-rw-r--r--cpu/mpc5xxx/usb.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/cpu/mpc5xxx/usb.c b/cpu/mpc5xxx/usb.c
index 8f2b66a..bec7da3 100644
--- a/cpu/mpc5xxx/usb.c
+++ b/cpu/mpc5xxx/usb.c
@@ -32,9 +32,13 @@ int usb_cpu_init(void)
/* Set the USB Clock */
*(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK;
+#ifdef CONFIG_PSC3_USB /* USB is using the alternate configuration */
+ /* remove all PSC3 USB bits first before ORing in ours */
+ *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00804f00;
+#else
/* remove all USB bits first before ORing in ours */
*(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000;
-
+#endif
/* Activate USB port */
*(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG;