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1a29ef8e97
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19815 3c298f89-4303-0410-b956-a3cf2f4a3e73
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* arch/ubicom32/lib/delay.c
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* Ubicom32 implementation of udelay()
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*
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* (C) Copyright 2009, Ubicom, Inc.
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*
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* This file is part of the Ubicom32 Linux Kernel Port.
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*
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* The Ubicom32 Linux Kernel Port is free software: you can redistribute
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* it and/or modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Ubicom32 Linux Kernel Port is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the 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 the Ubicom32 Linux Kernel Port. If not,
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* see <http://www.gnu.org/licenses/>.
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*
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* Ubicom32 implementation derived from (with many thanks):
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* arch/m68knommu
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* arch/blackfin
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* arch/parisc
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*/
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#include <linux/module.h>
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#include <asm/param.h>
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#include <asm/delay.h>
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#include <asm/ip5000.h>
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/*
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* read_current_timer()
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* Return the current value of sysval.
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*/
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int __devinit read_current_timer(unsigned long *timer_val)
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{
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*timer_val = (long)(UBICOM32_IO_TIMER->sysval);
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return 0;
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}
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void udelay(unsigned long usecs)
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{
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_udelay(usecs);
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}
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EXPORT_SYMBOL(udelay);
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