1 files changed, 58 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc5xxx/usb.c b/arch/powerpc/cpu/mpc5xxx/usb.c
new file mode 100644
index 0000000000..bec7da3eab
--- /dev/null
+++ b/arch/powerpc/cpu/mpc5xxx/usb.c
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2007
+ * Markus Klotzbuecher, DENX Software Engineering <mk@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
+
+#include <mpc5xxx.h>
+
+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;
+
+	return 0;
+}
+
+int usb_cpu_stop(void)
+{
+	return 0;
+}
+
+int usb_cpu_init_fail(void)
+{
+	return 0;
+}
+
+#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */