| 1 | /*
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| 2 | * Copyright (c) 2005 Martin Decky
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| 3 | * Copyright (c) 2006 Jakub Jermar
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | #include "main.h"
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| 31 | #include <printf.h>
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| 32 | #include "asm.h"
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| 33 | #include "_components.h"
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| 34 | #include <align.h>
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| 35 | #include <balloc.h>
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| 36 |
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| 37 | extern bootinfo_t binfo;
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| 38 | component_t components[COMPONENTS];
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| 39 |
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| 40 | char *release = RELEASE;
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| 41 |
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| 42 | void write(const char *str, const int len)
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| 43 | {
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| 44 | return;
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| 45 | }
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| 46 |
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| 47 | #define DEFAULT_MEMORY_BASE 0x4000000
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| 48 | #define DEFAULT_MEMORY_SIZE 0x4000000
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| 49 | #define DEFAULT_LEGACY_IO_BASE 0x00000FFFFC000000
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| 50 | #define DEFAULT_LEGACY_IO_SIZE 0x4000000
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| 51 |
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| 52 | #define DEFAULT_FREQ_SCALE 0x0000000100000001 /* 1/1 */
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| 53 | #define DEFAULT_SYS_FREQ 100000000 /* 100MHz */
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| 54 |
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| 55 | #ifdef REVISION
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| 56 | char *revision = ", revision " REVISION;
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| 57 | #else
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| 58 | char *revision = "";
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| 59 | #endif
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| 60 |
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| 61 | #ifdef TIMESTAMP
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| 62 | char *timestamp = "\nBuilt on " TIMESTAMP;
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| 63 | #else
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| 64 | char *timestamp = "";
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| 65 | #endif
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| 66 |
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| 67 | /** Print version information. */
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| 68 | static void version_print(void)
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| 69 | {
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| 70 | printf("HelenOS IA64 Bootloader\nRelease %s%s%s\n"
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| 71 | "Copyright (c) 2006 HelenOS project\n", release, revision,
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| 72 | timestamp);
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| 73 | }
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| 74 |
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| 75 | void bootstrap(void)
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| 76 | {
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| 77 | int ii;
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| 78 | bootinfo_t *bootinfo = &binfo;
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| 79 |
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| 80 | version_print();
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| 81 |
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| 82 | init_components(components);
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| 83 |
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| 84 | printf("\nSystem info\n");
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| 85 | printf("\nMemory statistics\n");
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| 86 | printf(" %P: boot info structure\n", &bootinfo);
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| 87 |
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| 88 | unsigned int i;
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| 89 | for (i = 0; i < COMPONENTS; i++)
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| 90 | printf(" %P: %s image (size %d bytes)\n", components[i].start,
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| 91 | components[i].name, components[i].size);
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| 92 |
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| 93 | if (!bootinfo->hello_configured) {
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| 94 | /*
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| 95 | * Load configuration defaults for simulators.
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| 96 | */
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| 97 | bootinfo->memmap_items = 0;
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| 98 |
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| 99 | bootinfo->memmap[bootinfo->memmap_items].base =
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| 100 | DEFAULT_MEMORY_BASE;
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| 101 | bootinfo->memmap[bootinfo->memmap_items].size =
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| 102 | DEFAULT_MEMORY_SIZE;
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| 103 | bootinfo->memmap[bootinfo->memmap_items].type =
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| 104 | EFI_MEMMAP_FREE_MEM;
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| 105 | bootinfo->memmap_items++;
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| 106 |
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| 107 | bootinfo->memmap[bootinfo->memmap_items].base =
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| 108 | DEFAULT_LEGACY_IO_BASE;
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| 109 | bootinfo->memmap[bootinfo->memmap_items].size =
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| 110 | DEFAULT_LEGACY_IO_SIZE;
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| 111 | bootinfo->memmap[bootinfo->memmap_items].type =
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| 112 | EFI_MEMMAP_IO_PORTS;
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| 113 | bootinfo->memmap_items++;
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| 114 |
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| 115 | bootinfo->freq_scale = DEFAULT_FREQ_SCALE;
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| 116 | bootinfo->sys_freq = DEFAULT_SYS_FREQ;
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| 117 | }
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| 118 |
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| 119 | bootinfo->taskmap.count = 0;
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| 120 | for (i = 0; i < COMPONENTS; i++) {
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| 121 | if (i > 0) {
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| 122 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr =
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| 123 | components[i].start;
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| 124 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].size =
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| 125 | components[i].size;
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| 126 | bootinfo->taskmap.count++;
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| 127 | }
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| 128 | }
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| 129 |
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| 130 | jump_to_kernel(bootinfo);
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| 131 | }
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| 132 |
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