source: mainline/boot/arch/ia64/loader/main.c@ 2b70a6e

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 2b70a6e was 2b70a6e, checked in by Jakub Jermar <jakub@…>, 16 years ago

More ia64 cleanup.

  • Property mode set to 100644
File size: 3.8 KB
Line 
1/*
2 * Copyright (c) 2005 Martin Decky
3 * Copyright (c) 2006 Jakub Jermar
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * - 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.
15 * - The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "main.h"
31#include <printf.h>
32#include "asm.h"
33#include "_components.h"
34#include <align.h>
35#include <balloc.h>
36
37extern bootinfo_t binfo;
38component_t components[COMPONENTS];
39
40char *release = RELEASE;
41
42void write(const char *str, const int len)
43{
44 return;
45}
46
47#define DEFAULT_MEMORY_BASE 0x4000000
48#define DEFAULT_MEMORY_SIZE 0x4000000
49#define DEFAULT_LEGACY_IO_BASE 0x00000FFFFC000000
50#define DEFAULT_LEGACY_IO_SIZE 0x4000000
51
52#define DEFAULT_FREQ_SCALE 0x0000000100000001 /* 1/1 */
53#define DEFAULT_SYS_FREQ 100000000 /* 100MHz */
54
55#ifdef REVISION
56 char *revision = ", revision " REVISION;
57#else
58 char *revision = "";
59#endif
60
61#ifdef TIMESTAMP
62 char *timestamp = "\nBuilt on " TIMESTAMP;
63#else
64 char *timestamp = "";
65#endif
66
67/** Print version information. */
68static void version_print(void)
69{
70 printf("HelenOS IA64 Bootloader\nRelease %s%s%s\n"
71 "Copyright (c) 2006 HelenOS project\n", release, revision,
72 timestamp);
73}
74
75void bootstrap(void)
76{
77 int ii;
78 bootinfo_t *bootinfo = &binfo;
79
80 version_print();
81
82 init_components(components);
83
84 printf("\nSystem info\n");
85 printf("\nMemory statistics\n");
86 printf(" %P: boot info structure\n", &bootinfo);
87
88 unsigned int i;
89 for (i = 0; i < COMPONENTS; i++)
90 printf(" %P: %s image (size %d bytes)\n", components[i].start,
91 components[i].name, components[i].size);
92
93 if (!bootinfo->hello_configured) {
94 /*
95 * Load configuration defaults for simulators.
96 */
97 bootinfo->memmap_items = 0;
98
99 bootinfo->memmap[bootinfo->memmap_items].base =
100 DEFAULT_MEMORY_BASE;
101 bootinfo->memmap[bootinfo->memmap_items].size =
102 DEFAULT_MEMORY_SIZE;
103 bootinfo->memmap[bootinfo->memmap_items].type =
104 EFI_MEMMAP_FREE_MEM;
105 bootinfo->memmap_items++;
106
107 bootinfo->memmap[bootinfo->memmap_items].base =
108 DEFAULT_LEGACY_IO_BASE;
109 bootinfo->memmap[bootinfo->memmap_items].size =
110 DEFAULT_LEGACY_IO_SIZE;
111 bootinfo->memmap[bootinfo->memmap_items].type =
112 EFI_MEMMAP_IO_PORTS;
113 bootinfo->memmap_items++;
114
115 bootinfo->freq_scale = DEFAULT_FREQ_SCALE;
116 bootinfo->sys_freq = DEFAULT_SYS_FREQ;
117 }
118
119 bootinfo->taskmap.count = 0;
120 for (i = 0; i < COMPONENTS; i++) {
121 if (i > 0) {
122 bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr =
123 components[i].start;
124 bootinfo->taskmap.tasks[bootinfo->taskmap.count].size =
125 components[i].size;
126 bootinfo->taskmap.count++;
127 }
128 }
129
130 jump_to_kernel(bootinfo);
131}
132
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