From 72657570b61635c74fa0c3f0e9e7d0671a9d08df Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Wed, 6 Jun 2007 11:49:43 +0200 Subject: USB: ohci fixes and cleanup for mpc5xxx and IceCube board config --- cpu/mpc5xxx/usb.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 cpu/mpc5xxx/usb.c (limited to 'cpu/mpc5xxx/usb.c') diff --git a/cpu/mpc5xxx/usb.c b/cpu/mpc5xxx/usb.c new file mode 100644 index 0000000..ce709fc --- /dev/null +++ b/cpu/mpc5xxx/usb.c @@ -0,0 +1,54 @@ +/* + * (C) Copyright 2007 + * Markus Klotzbuecher, DENX Software Engineering + * + * 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 + +#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT) + +#include + +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) */ -- cgit v1.1