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https://github.com/AsahiLinux/u-boot
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8262813ca0
Notice: USB on S3C6400 currently works _only_ with switched off MMU. One could try to enable the MMU, but map addresses 1-to-1, and disable data cache, then it should work too and we could still profit from instruction cache. Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
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* URB OHCI HCD (Host Controller Driver) initialization for USB on the S3C64XX.
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*
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* Copyright (C) 2008,
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* Guennadi Liakhovetski, DENX Software Engineering <lg@denx.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#include <common.h>
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#include <s3c6400.h>
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int usb_cpu_init(void)
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{
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OTHERS_REG |= 0x10000;
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return 0;
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}
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int usb_cpu_stop(void)
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{
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OTHERS_REG &= ~0x10000;
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return 0;
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}
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void usb_cpu_init_fail(void)
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{
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OTHERS_REG &= ~0x10000;
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}
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