1 files changed, 42 insertions, 0 deletions
diff --git a/roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c b/roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c
new file mode 100644
index 00000000..bdf1484e
--- /dev/null
+++ b/roms/u-boot/arch/powerpc/cpu/mpc5xxx/usb.c
@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright 2007
+ * Markus Klotzbuecher, DENX Software Engineering <mk@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#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) */