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 * $FreeBSD$ 27 */ 28 29 #ifndef FDT_PLATFORM_H 30 #define FDT_PLATFORM_H 31 32 struct fdt_header; 33 34 struct fdt_mem_region { 35 unsigned long start; 36 unsigned long size; 37 }; 38 39 #define TMP_MAX_ETH 8 40 41 int fdt_copy(vm_offset_t); 42 void fdt_fixup_cpubusfreqs(unsigned long, unsigned long); 43 void fdt_fixup_ethernet(const char *, char *, int); 44 void fdt_fixup_memory(struct fdt_mem_region *, size_t); 45 void fdt_fixup_stdout(const char *); 46 void fdt_apply_overlays(void); 47 int fdt_load_dtb_addr(struct fdt_header *); 48 int fdt_load_dtb_file(const char *); 49 void fdt_load_dtb_overlays(const char *); 50 int fdt_setup_fdtp(void); 51 52 /* The platform library needs to implement these functions */ 53 int fdt_platform_load_dtb(void); 54 void fdt_platform_fixups(void); 55 56 #endif /* FDT_PLATFORM_H */ 57