4 * Copyright (c) 2005 NONAKA Kimihiro
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <machine/asm.h>
30 #include <sys/bootblock.h>
37 .long LANDISK_BOOT_MAGIC_1
39 .long 1f - boot_params
40 #include <boot_params.S>
42 . = bootxx_start + 0x80
44 mov.l .L._end, r0 /* zero bss */
45 mov.l .L.__bss_start, r1
47 shlr2 r0 /* _end and __bss_start are aligned */
54 mov.l .L.2nd_loadaddr, r15 /* new stack pointer */
62 mov.l @r15+, r5 /* pass boot sector to boot */
69 mov.l .L.2nd_loadaddr, r0
70 mov.l .L.boot_params, r4
99 .long SECONDARY_LOAD_ADDRESS
104 .L.errtxt: .asciz "Error: "
106 .L.crlf: .asciz "\r\n"
110 * Vector the fs calls through here so we can support multiple
111 * file system types with one copy of the library code and
112 * multiple copies of this file.
119 1: .long _C_LABEL(XXfs_open)
126 1: .long _C_LABEL(XXfs_close)
133 1: .long _C_LABEL(XXfs_read)
140 1: .long _C_LABEL(XXfs_stat)
145 * int readsects(int dev, uint32_t lba, void *buf, size_t size);
157 * void putstr(const char *str);