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https://github.com/AsahiLinux/u-boot
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50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Alex Zuepke <azu@sysgo.de>
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*
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* (C) Copyright 2002
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* Gary Jennejohn, DENX Software Engineering, <gj@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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#include <common.h>
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#include <arm920t.h>
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#ifdef CONFIG_USE_IRQ
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#include <asm/proc-armv/ptrace.h>
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void do_irq (struct pt_regs *pt_regs)
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{
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#if defined (ARM920_IRQ_CALLBACK)
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ARM920_IRQ_CALLBACK();
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#elif defined (CONFIG_ARCH_INTEGRATOR)
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/* ASSUMED to be a timer interrupt */
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/* Just clear it - count handled in */
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/* integratorap.c */
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*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0x0C) = 0;
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#else
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#error do_irq() not defined for this cpu type
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#endif
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}
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#endif
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