1 /* $OpenBSD: exec.c,v 1.1 2023/01/10 17:10:57 miod Exp $ */
2 /* $NetBSD: boot.c,v 1.3 2013/03/05 15:34:53 tsutsui Exp $ */
3
4 /*
5 * Copyright (c) 1992 OMRON Corporation.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * OMRON Corporation.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)boot.c 8.1 (Berkeley) 6/10/93
39 */
40 /*
41 * Copyright (c) 1992, 1993
42 * The Regents of the University of California. All rights reserved.
43 *
44 * This code is derived from software contributed to Berkeley by
45 * OMRON Corporation.
46 *
47 * Redistribution and use in source and binary forms, with or without
48 * modification, are permitted provided that the following conditions
49 * are met:
50 * 1. Redistributions of source code must retain the above copyright
51 * notice, this list of conditions and the following disclaimer.
52 * 2. Redistributions in binary form must reproduce the above copyright
53 * notice, this list of conditions and the following disclaimer in the
54 * documentation and/or other materials provided with the distribution.
55 * 3. Neither the name of the University nor the names of its contributors
56 * may be used to endorse or promote products derived from this software
57 * without specific prior written permission.
58 *
59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
69 * SUCH DAMAGE.
70 *
71 * @(#)boot.c 8.1 (Berkeley) 6/10/93
72 */
73
74 #include <sys/param.h>
75 #include <sys/reboot.h>
76
77 #include <luna88k/stand/boot/samachdep.h>
78 #include <lib/libsa/loadfile.h>
79
80 #define BOOT_MAGIC 0xf1abde3f
81
82 void (*cpu_boot)(uint32_t, uint32_t, uint32_t, uint32_t);
83 uint32_t cpu_bootarg1;
84 uint32_t cpu_bootarg2;
85 uint32_t cpu_bootarg3;
86 uint32_t cpu_bootarg4;
87
88 void
run_loadfile(uint64_t * marks,int howto)89 run_loadfile(uint64_t *marks, int howto)
90 {
91 #ifdef DEBUG
92 printf("entry = 0x%lx\n", marks[MARK_ENTRY]);
93 printf("ssym = 0x%lx\n", marks[MARK_SYM]);
94 printf("esym = 0x%lx\n", marks[MARK_END]);
95 #endif
96
97 cpu_bootarg1 = BOOT_MAGIC;
98 cpu_bootarg2 = (uint32_t)marks[MARK_END];
99 cpu_bootarg3 = bootdev; /* set by devopen */
100 cpu_bootarg4 = howto;
101 #ifdef DEBUG
102 printf("bootarg: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
103 cpu_bootarg1, cpu_bootarg2, cpu_bootarg3, howto);
104 #endif
105 cpu_boot = (void (*)(uint32_t, uint32_t, uint32_t, uint32_t))
106 (uint32_t)marks[MARK_ENTRY];
107 (*cpu_boot)(cpu_bootarg1, cpu_bootarg2, cpu_bootarg3, cpu_bootarg4);
108 }
109