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authorMarkus Klotzbuecher <mk@denx.de>2007-06-06 11:49:43 +0200
committerMarkus Klotzbuecher <mk@pollux.denx.de>2007-06-06 11:49:43 +0200
commit72657570b61635c74fa0c3f0e9e7d0671a9d08df (patch)
tree6cecd69395737972dfe231a30ee1a0c06a2034eb /cpu/mpc5xxx
parentfc43be478f2aa37ce38acd85355038866e4162af (diff)
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USB: ohci fixes and cleanup for mpc5xxx and IceCube board config
Diffstat (limited to 'cpu/mpc5xxx')
-rw-r--r--cpu/mpc5xxx/usb.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/cpu/mpc5xxx/usb.c b/cpu/mpc5xxx/usb.c
new file mode 100644
index 0000000000..ce709fc652
--- /dev/null
+++ b/cpu/mpc5xxx/usb.c
@@ -0,0 +1,54 @@
+/*
+ * (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(CFG_USB_OHCI_CPU_INIT)
+
+#include <mpc5xxx.h>
+
+int usb_cpu_init()
+{
+ /* Set the USB Clock */
+ *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK;
+
+ /* remove all USB bits first before ORing in ours */
+ *(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000;
+
+ /* Activate USB port */
+ *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG;
+
+ return 0;
+}
+
+int usb_cpu_stop()
+{
+ return 0;
+}
+
+int usb_cpu_init_fail()
+{
+ return 0;
+}
+
+#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */