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author | Markus Klotzbuecher <mk@denx.de> | 2007-06-06 11:49:43 +0200 |
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committer | Markus Klotzbuecher <mk@pollux.denx.de> | 2007-06-06 11:49:43 +0200 |
commit | 72657570b61635c74fa0c3f0e9e7d0671a9d08df (patch) | |
tree | 6cecd69395737972dfe231a30ee1a0c06a2034eb /cpu/mpc5xxx | |
parent | fc43be478f2aa37ce38acd85355038866e4162af (diff) | |
download | u-boot-72657570b61635c74fa0c3f0e9e7d0671a9d08df.tar.gz u-boot-72657570b61635c74fa0c3f0e9e7d0671a9d08df.tar.xz u-boot-72657570b61635c74fa0c3f0e9e7d0671a9d08df.zip |
USB: ohci fixes and cleanup for mpc5xxx and IceCube board config
Diffstat (limited to 'cpu/mpc5xxx')
-rw-r--r-- | cpu/mpc5xxx/usb.c | 54 |
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) */ |