1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2006 Tomasz Malesinski
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
25 struct codec_api
*ci DATA_ATTR
;
27 extern unsigned char iramcopy
[];
28 extern unsigned char iramstart
[];
29 extern unsigned char iramend
[];
30 extern unsigned char iedata
[];
31 extern unsigned char iend
[];
32 extern unsigned char plugin_bss_start
[];
33 extern unsigned char plugin_end_addr
[];
35 extern enum codec_status
codec_main(void);
37 enum codec_status
codec_start(void)
39 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
41 ci
->memcpy(iramstart
, iramcopy
, iramend
- iramstart
);
42 ci
->memset(iedata
, 0, iend
- iedata
);
44 ci
->memset(plugin_bss_start
, 0, plugin_end_addr
- plugin_bss_start
);
47 /* writeback cleared iedata and bss areas */
54 void __attribute__((naked
)) __div0(void)
56 asm volatile("bx %0" : : "r"(ci
->__div0
));