Project

General

Profile

Statistics
| Branch: | Revision:

root / prex-0.9.0 / bsp / boot / ppc / tools / prepboot / bootsect.S @ 03e9c04a

History | View | Annotate | Download (2 KB)

1 03e9c04a Brad Neuman
/*-
2
 * Copyright (c) 2009, Kohsuke Ohtani
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
 * 3. Neither the name of the author nor the names of any co-contributors
14
 *    may be used to endorse or promote products derived from this software
15
 *    without specific prior written permission.
16
 *
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
27
 * SUCH DAMAGE.
28
 */
29
30
/*
31
 * bootsect.s - Boot sector for PReP
32
 */
33
.text
34
.align 1
35
36
.global _start
37
_start:
38
39
/*
40
 * MBR sector
41
 */
42
.org	446
43
		.byte	0x80	/* indicator */
44
		.byte	0	/* starting head */
45
		.byte	2	/* starting sector */
46
		.byte	0	/* starting cylinder */
47
		.byte	0x41	/* partition type: PReP */
48
		.byte	1	/* end head */
49
		.byte	18	/* end sector */
50
		.byte	79	/* end cylinder */
51
		.long	0	/* absolute starting sector */
52
		.long	2 * 18 * 80 - 1 /* partition size in sectors */
53
.org	510
54
		.word	0x55aa	/* magic */