2 * Copyright (C) 2016 Cavium Inc.
5 * Developed by Semihalf.
6 * Based on work by Nathan Whitehorn.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/types.h>
37 /* EFI partition size in bytes */
38 #define EFI_BOOTPART_SIZE (200 * 1024 * 1024)
39 #define EFI_BOOTPART_PATH "/boot/boot1.efifat"
49 is_scheme_bootable(const char *part_type)
52 if (strcmp(part_type, "GPT") == 0)
59 is_fs_bootable(const char *part_type, const char *fs)
62 if (strcmp(fs, "freebsd-ufs") == 0)
69 bootpart_size(const char *scheme)
72 /* We only support GPT with EFI */
73 if (strcmp(scheme, "GPT") != 0)
76 return (EFI_BOOTPART_SIZE);
80 bootpart_type(const char *scheme, const char **mountpoint)
83 /* Only EFI is supported as boot partition */
88 bootcode_path(const char *part_type)
95 partcode_path(const char *part_type, const char *fs_type)
98 if (strcmp(part_type, "GPT") == 0)
99 return (EFI_BOOTPART_PATH);
101 /* No boot partition data for non-GPT */