xref: /openbmc/qemu/include/hw/loader-fit.h (revision 683685e7)
1 /*
2  * Flattened Image Tree loader.
3  *
4  * Copyright (c) 2016 Imagination Technologies
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef HW_LOADER_FIT_H
21 #define HW_LOADER_FIT_H
22 
23 #include "exec/hwaddr.h"
24 
25 struct fit_loader_match {
26     const char *compatible;
27     const void *data;
28 };
29 
30 struct fit_loader {
31     const struct fit_loader_match *matches;
32     hwaddr (*addr_to_phys)(void *opaque, uint64_t addr);
33     const void *(*fdt_filter)(void *opaque, const void *fdt,
34                               const void *match_data, hwaddr *load_addr);
35     const void *(*kernel_filter)(void *opaque, const void *kernel,
36                                  hwaddr *load_addr, hwaddr *entry_addr);
37 };
38 
39 int load_fit(const struct fit_loader *ldr, const char *filename, void *opaque);
40 
41 #endif /* HW_LOADER_FIT_H */
42