1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2010 by Thomas Martitz
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 ****************************************************************************/
23 #ifndef __LOAD_CODE_H__
24 #define __LOAD_CODE_H__
28 extern void *lc_open(const char *filename
, unsigned char *buf
, size_t buf_size
);
30 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
33 /* header is always at the beginning of the blob, and handle actually points
34 * to the start of the blob (the header is there) */
35 static inline void *lc_open_from_mem(void* addr
, size_t blob_size
)
38 /* commit dcache and discard icache */
39 commit_discard_idcache();
42 static inline void *lc_get_header(void *handle
) { return handle
; }
43 /* no need to do anything */
44 static inline void lc_close(void *handle
) { (void)handle
; }
46 #elif (CONFIG_PLATFORM & PLATFORM_HOSTED)
48 extern void *lc_open_from_mem(void* addr
, size_t blob_size
);
49 extern void *lc_get_header(void *handle
);
50 extern void lc_close(void *handle
);
54 /* this struct needs to be the first part of other headers
55 * (lc_open() casts the other header to this one to load to the correct
60 unsigned short target_id
;
61 unsigned short api_version
;
62 unsigned char *load_addr
;
63 unsigned char *end_addr
;
66 #endif /* __LOAD_CODE_H__ */