| 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 | #include <macros.h>
|
|---|
| 37 |
|
|---|
| 38 | extern bootinfo_t binfo;
|
|---|
| 39 | component_t components[COMPONENTS];
|
|---|
| 40 |
|
|---|
| 41 | char *release = STRING(RELEASE);
|
|---|
| 42 |
|
|---|
| 43 | void write(const char *str, const int len)
|
|---|
| 44 | {
|
|---|
| 45 | return;
|
|---|
| 46 | }
|
|---|
| 47 |
|
|---|
| 48 | #define DEFAULT_MEMORY_BASE 0x4000000
|
|---|
| 49 | #define DEFAULT_MEMORY_SIZE 0x4000000
|
|---|
| 50 | #define DEFAULT_LEGACY_IO_BASE 0x00000FFFFC000000
|
|---|
| 51 | #define DEFAULT_LEGACY_IO_SIZE 0x4000000
|
|---|
| 52 |
|
|---|
| 53 | #define DEFAULT_FREQ_SCALE 0x0000000100000001 /* 1/1 */
|
|---|
| 54 | #define DEFAULT_SYS_FREQ 100000000 /* 100MHz */
|
|---|
| 55 |
|
|---|
| 56 | #ifdef REVISION
|
|---|
| 57 | char *revision = ", revision " STRING(REVISION);
|
|---|
| 58 | #else
|
|---|
| 59 | char *revision = "";
|
|---|
| 60 | #endif
|
|---|
| 61 |
|
|---|
| 62 | #ifdef TIMESTAMP
|
|---|
| 63 | char *timestamp = "\nBuilt on " STRING(TIMESTAMP);
|
|---|
| 64 | #else
|
|---|
| 65 | char *timestamp = "";
|
|---|
| 66 | #endif
|
|---|
| 67 |
|
|---|
| 68 | /** Print version information. */
|
|---|
| 69 | static void version_print(void)
|
|---|
| 70 | {
|
|---|
| 71 | printf("HelenOS IA64 Bootloader\nRelease %s%s%s\n"
|
|---|
| 72 | "Copyright (c) 2006 HelenOS project\n", release, revision,
|
|---|
| 73 | timestamp);
|
|---|
| 74 | }
|
|---|
| 75 |
|
|---|
| 76 | void bootstrap(void)
|
|---|
| 77 | {
|
|---|
| 78 | int ii;
|
|---|
| 79 | bootinfo_t *bootinfo = &binfo;
|
|---|
| 80 |
|
|---|
| 81 | version_print();
|
|---|
| 82 |
|
|---|
| 83 | init_components(components);
|
|---|
| 84 |
|
|---|
| 85 | printf("\nSystem info\n");
|
|---|
| 86 | printf("\nMemory statistics\n");
|
|---|
| 87 | printf(" %P: boot info structure\n", &bootinfo);
|
|---|
| 88 |
|
|---|
| 89 | unsigned int i;
|
|---|
| 90 | for (i = 0; i < COMPONENTS; i++)
|
|---|
| 91 | printf(" %P: %s image (size %d bytes)\n", components[i].start,
|
|---|
| 92 | components[i].name, components[i].size);
|
|---|
| 93 |
|
|---|
| 94 | if (!bootinfo->hello_configured) {
|
|---|
| 95 | /*
|
|---|
| 96 | * Load configuration defaults for simulators.
|
|---|
| 97 | */
|
|---|
| 98 | bootinfo->memmap_items = 0;
|
|---|
| 99 |
|
|---|
| 100 | bootinfo->memmap[bootinfo->memmap_items].base =
|
|---|
| 101 | DEFAULT_MEMORY_BASE;
|
|---|
| 102 | bootinfo->memmap[bootinfo->memmap_items].size =
|
|---|
| 103 | DEFAULT_MEMORY_SIZE;
|
|---|
| 104 | bootinfo->memmap[bootinfo->memmap_items].type =
|
|---|
| 105 | EFI_MEMMAP_FREE_MEM;
|
|---|
| 106 | bootinfo->memmap_items++;
|
|---|
| 107 |
|
|---|
| 108 | bootinfo->memmap[bootinfo->memmap_items].base =
|
|---|
| 109 | DEFAULT_LEGACY_IO_BASE;
|
|---|
| 110 | bootinfo->memmap[bootinfo->memmap_items].size =
|
|---|
| 111 | DEFAULT_LEGACY_IO_SIZE;
|
|---|
| 112 | bootinfo->memmap[bootinfo->memmap_items].type =
|
|---|
| 113 | EFI_MEMMAP_IO_PORTS;
|
|---|
| 114 | bootinfo->memmap_items++;
|
|---|
| 115 |
|
|---|
| 116 | bootinfo->freq_scale = DEFAULT_FREQ_SCALE;
|
|---|
| 117 | bootinfo->sys_freq = DEFAULT_SYS_FREQ;
|
|---|
| 118 | }
|
|---|
| 119 |
|
|---|
| 120 | bootinfo->taskmap.count = 0;
|
|---|
| 121 | for (i = 0; i < COMPONENTS; i++) {
|
|---|
| 122 | if (i > 0) {
|
|---|
| 123 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr =
|
|---|
| 124 | components[i].start;
|
|---|
| 125 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].size =
|
|---|
| 126 | components[i].size;
|
|---|
| 127 | bootinfo->taskmap.count++;
|
|---|
| 128 | }
|
|---|
| 129 | }
|
|---|
| 130 |
|
|---|
| 131 | jump_to_kernel(bootinfo);
|
|---|
| 132 | }
|
|---|
| 133 |
|
|---|
