1199767f8SToomas Soome /*-
2199767f8SToomas Soome * Copyright (c) 2001 Benno Rice <benno@FreeBSD.org>
3199767f8SToomas Soome * Copyright (c) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
4199767f8SToomas Soome * All rights reserved.
5199767f8SToomas Soome *
6199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without
7199767f8SToomas Soome * modification, are permitted provided that the following conditions
8199767f8SToomas Soome * are met:
9199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright
10199767f8SToomas Soome * notice, this list of conditions and the following disclaimer.
11199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
12199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the
13199767f8SToomas Soome * documentation and/or other materials provided with the distribution.
14199767f8SToomas Soome *
15199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25199767f8SToomas Soome * SUCH DAMAGE.
26199767f8SToomas Soome */
27199767f8SToomas Soome
28199767f8SToomas Soome #include <sys/cdefs.h>
29199767f8SToomas Soome __FBSDID("$FreeBSD$");
30199767f8SToomas Soome
31199767f8SToomas Soome #include <sys/param.h>
32199767f8SToomas Soome #include <sys/linker.h>
33199767f8SToomas Soome
34199767f8SToomas Soome #include <machine/md_var.h>
35199767f8SToomas Soome #include <machine/metadata.h>
36199767f8SToomas Soome #include <machine/elf.h>
37199767f8SToomas Soome
38199767f8SToomas Soome #include <stand.h>
39199767f8SToomas Soome
40199767f8SToomas Soome #include <efi.h>
41199767f8SToomas Soome #include <efilib.h>
42199767f8SToomas Soome
43199767f8SToomas Soome #include "bootstrap.h"
44199767f8SToomas Soome #include "loader_efi.h"
45199767f8SToomas Soome
46199767f8SToomas Soome extern vm_offset_t md_load(char *, vm_offset_t *);
47199767f8SToomas Soome extern int bi_load(char *, vm_offset_t *, vm_offset_t *);
48199767f8SToomas Soome
49199767f8SToomas Soome static int
__elfN(arm_load)50199767f8SToomas Soome __elfN(arm_load)(char *filename, u_int64_t dest,
51199767f8SToomas Soome struct preloaded_file **result)
52199767f8SToomas Soome {
53199767f8SToomas Soome int r;
54199767f8SToomas Soome
55199767f8SToomas Soome r = __elfN(loadfile)(filename, dest, result);
56199767f8SToomas Soome if (r != 0)
57199767f8SToomas Soome return (r);
58199767f8SToomas Soome
59199767f8SToomas Soome return (0);
60199767f8SToomas Soome }
61199767f8SToomas Soome
62199767f8SToomas Soome static int
__elfN(arm_exec)63199767f8SToomas Soome __elfN(arm_exec)(struct preloaded_file *fp)
64199767f8SToomas Soome {
65199767f8SToomas Soome struct file_metadata *fmp;
66199767f8SToomas Soome vm_offset_t modulep, kernend;
67199767f8SToomas Soome Elf_Ehdr *e;
68199767f8SToomas Soome int error;
69199767f8SToomas Soome void (*entry)(void *);
70199767f8SToomas Soome
71199767f8SToomas Soome if ((fmp = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
72199767f8SToomas Soome return (EFTYPE);
73199767f8SToomas Soome
74199767f8SToomas Soome e = (Elf_Ehdr *)&fmp->md_data;
75199767f8SToomas Soome
7604f8e093SToomas Soome efi_time_fini();
7704f8e093SToomas Soome if ((error = bi_load(fp->f_args, &modulep, &kernend)) != 0) {
7804f8e093SToomas Soome efi_time_init();
79199767f8SToomas Soome return (error);
8004f8e093SToomas Soome }
81199767f8SToomas Soome
82199767f8SToomas Soome entry = efi_translate(e->e_entry);
83199767f8SToomas Soome printf("Kernel entry at 0x%x...\n", (unsigned)entry);
84199767f8SToomas Soome printf("Kernel args: %s\n", fp->f_args);
85199767f8SToomas Soome printf("modulep: %#x\n", modulep);
86199767f8SToomas Soome printf("relocation_offset %llx\n", __elfN(relocation_offset));
87199767f8SToomas Soome
88199767f8SToomas Soome dev_cleanup();
89199767f8SToomas Soome
90199767f8SToomas Soome (*entry)((void *)modulep);
91199767f8SToomas Soome panic("exec returned");
92199767f8SToomas Soome }
93199767f8SToomas Soome
94199767f8SToomas Soome static struct file_format arm_elf = {
95199767f8SToomas Soome __elfN(arm_load),
96199767f8SToomas Soome __elfN(arm_exec)
97199767f8SToomas Soome };
98199767f8SToomas Soome
99199767f8SToomas Soome struct file_format *file_formats[] = {
100199767f8SToomas Soome &arm_elf,
101199767f8SToomas Soome NULL
102199767f8SToomas Soome };
103199767f8SToomas Soome
104