1*22028508SToomas Soome /*-
2*22028508SToomas Soome * Copyright (c) 2001 Benno Rice <benno@FreeBSD.org>
3*22028508SToomas Soome * Copyright (c) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
4*22028508SToomas Soome * All rights reserved.
5*22028508SToomas Soome *
6*22028508SToomas Soome * Redistribution and use in source and binary forms, with or without
7*22028508SToomas Soome * modification, are permitted provided that the following conditions
8*22028508SToomas Soome * are met:
9*22028508SToomas Soome * 1. Redistributions of source code must retain the above copyright
10*22028508SToomas Soome * notice, this list of conditions and the following disclaimer.
11*22028508SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
12*22028508SToomas Soome * notice, this list of conditions and the following disclaimer in the
13*22028508SToomas Soome * documentation and/or other materials provided with the distribution.
14*22028508SToomas Soome *
15*22028508SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*22028508SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*22028508SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*22028508SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*22028508SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*22028508SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*22028508SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*22028508SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*22028508SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*22028508SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*22028508SToomas Soome * SUCH DAMAGE.
26*22028508SToomas Soome */
27*22028508SToomas Soome
28*22028508SToomas Soome #include <sys/cdefs.h>
29*22028508SToomas Soome __FBSDID("$FreeBSD$");
30*22028508SToomas Soome
31*22028508SToomas Soome #include <sys/param.h>
32*22028508SToomas Soome #include <sys/linker.h>
33*22028508SToomas Soome
34*22028508SToomas Soome #include <machine/md_var.h>
35*22028508SToomas Soome #include <machine/metadata.h>
36*22028508SToomas Soome #include <machine/elf.h>
37*22028508SToomas Soome
38*22028508SToomas Soome #include <stand.h>
39*22028508SToomas Soome
40*22028508SToomas Soome #include <efi.h>
41*22028508SToomas Soome #include <efilib.h>
42*22028508SToomas Soome
43*22028508SToomas Soome #include "bootstrap.h"
44*22028508SToomas Soome #include "loader_efi.h"
45*22028508SToomas Soome
46*22028508SToomas Soome extern vm_offset_t md_load(char *, vm_offset_t *);
47*22028508SToomas Soome extern int bi_load(char *, vm_offset_t *, vm_offset_t *);
48*22028508SToomas Soome
49*22028508SToomas Soome static int
__elfN(arm_load)50*22028508SToomas Soome __elfN(arm_load)(char *filename, u_int64_t dest,
51*22028508SToomas Soome struct preloaded_file **result)
52*22028508SToomas Soome {
53*22028508SToomas Soome int r;
54*22028508SToomas Soome
55*22028508SToomas Soome r = __elfN(loadfile)(filename, dest, result);
56*22028508SToomas Soome if (r != 0)
57*22028508SToomas Soome return (r);
58*22028508SToomas Soome
59*22028508SToomas Soome return (0);
60*22028508SToomas Soome }
61*22028508SToomas Soome
62*22028508SToomas Soome static int
__elfN(arm_exec)63*22028508SToomas Soome __elfN(arm_exec)(struct preloaded_file *fp)
64*22028508SToomas Soome {
65*22028508SToomas Soome struct file_metadata *fmp;
66*22028508SToomas Soome vm_offset_t modulep, kernend;
67*22028508SToomas Soome Elf_Ehdr *e;
68*22028508SToomas Soome int error;
69*22028508SToomas Soome void (*entry)(void *);
70*22028508SToomas Soome
71*22028508SToomas Soome if ((fmp = file_findmetadata(fp, MODINFOMD_ELFHDR)) == NULL)
72*22028508SToomas Soome return (EFTYPE);
73*22028508SToomas Soome
74*22028508SToomas Soome e = (Elf_Ehdr *)&fmp->md_data;
75*22028508SToomas Soome
76*22028508SToomas Soome efi_time_fini();
77*22028508SToomas Soome if ((error = bi_load(fp->f_args, &modulep, &kernend)) != 0) {
78*22028508SToomas Soome efi_time_init();
79*22028508SToomas Soome return (error);
80*22028508SToomas Soome }
81*22028508SToomas Soome
82*22028508SToomas Soome entry = efi_translate(e->e_entry);
83*22028508SToomas Soome printf("Kernel entry at 0x%x...\n", (unsigned)entry);
84*22028508SToomas Soome printf("Kernel args: %s\n", fp->f_args);
85*22028508SToomas Soome printf("modulep: %#x\n", modulep);
86*22028508SToomas Soome printf("relocation_offset %llx\n", __elfN(relocation_offset));
87*22028508SToomas Soome
88*22028508SToomas Soome dev_cleanup();
89*22028508SToomas Soome
90*22028508SToomas Soome (*entry)((void *)modulep);
91*22028508SToomas Soome panic("exec returned");
92*22028508SToomas Soome }
93*22028508SToomas Soome
94*22028508SToomas Soome static struct file_format arm_elf = {
95*22028508SToomas Soome __elfN(arm_load),
96*22028508SToomas Soome __elfN(arm_exec)
97*22028508SToomas Soome };
98*22028508SToomas Soome
99*22028508SToomas Soome struct file_format *file_formats[] = {
100*22028508SToomas Soome &arm_elf,
101*22028508SToomas Soome NULL
102*22028508SToomas Soome };
103*22028508SToomas Soome
104