fdt_platform.h revision 329145 
1/*-
2 * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/11/stand/fdt/fdt_platform.h 329145 2018-02-12 01:08:44Z kevans $
27 */
28
29#ifndef FDT_PLATFORM_H
30#define FDT_PLATFORM_H
31
32struct fdt_header;
33
34struct fdt_mem_region {
35	unsigned long	start;
36	unsigned long	size;
37};
38
39#define	TMP_MAX_ETH	8
40
41int fdt_copy(vm_offset_t);
42void fdt_fixup_cpubusfreqs(unsigned long, unsigned long);
43void fdt_fixup_ethernet(const char *, char *, int);
44void fdt_fixup_memory(struct fdt_mem_region *, size_t);
45void fdt_fixup_stdout(const char *);
46void fdt_apply_overlays(void);
47int fdt_load_dtb_addr(struct fdt_header *);
48int fdt_load_dtb_file(const char *);
49void fdt_load_dtb_overlays(const char *);
50int fdt_setup_fdtp(void);
51
52/* The platform library needs to implement these functions */
53int fdt_platform_load_dtb(void);
54void fdt_platform_fixups(void);
55
56#endif /* FDT_PLATFORM_H */
57