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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