5d190bc13c
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20124 a1c6a512-1295-4272-9138-f99709370657
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2006 Tomasz Malesinski
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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
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "codeclib.h"
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struct codec_api *ci DATA_ATTR;
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extern unsigned char iramcopy[];
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extern unsigned char iramstart[];
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extern unsigned char iramend[];
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extern unsigned char iedata[];
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extern unsigned char iend[];
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extern unsigned char plugin_bss_start[];
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extern unsigned char plugin_end_addr[];
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extern enum codec_status codec_main(void);
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enum codec_status codec_start(void)
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{
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#ifndef SIMULATOR
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#ifdef USE_IRAM
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ci->memcpy(iramstart, iramcopy, iramend - iramstart);
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ci->memset(iedata, 0, iend - iedata);
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#endif
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ci->memset(plugin_bss_start, 0, plugin_end_addr - plugin_bss_start);
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#endif
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#if NUM_CORES > 1
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/* writeback cleared iedata and bss areas */
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ci->cpucache_flush();
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#endif
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return codec_main();
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}
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#ifdef CPU_ARM
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void __attribute__((naked)) __div0(void)
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{
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asm volatile("bx %0" : : "r"(ci->__div0));
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}
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#endif
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