Rev 3386 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3386 | Rev 4153 | ||
|---|---|---|---|
| Line 30... | Line 30... | ||
| 30 | #include <printf.h> |
30 | #include <printf.h> |
| 31 | #include "asm.h" |
31 | #include "asm.h" |
| 32 | #include "_components.h" |
32 | #include "_components.h" |
| 33 | #include <ofw.h> |
33 | #include <ofw.h> |
| 34 | #include <align.h> |
34 | #include <align.h> |
| - | 35 | #include <macros.h> |
|
| - | 36 | #include <string.h> |
|
| 35 | 37 | ||
| 36 | #define HEAP_GAP 1024000 |
38 | #define HEAP_GAP 1024000 |
| 37 | 39 | ||
| 38 | bootinfo_t bootinfo; |
40 | bootinfo_t bootinfo; |
| 39 | 41 | ||
| Line 70... | Line 72... | ||
| 70 | *pa = new_pa; |
72 | *pa = new_pa; |
| 71 | memcpy(new_va, va, PAGE_SIZE); |
73 | memcpy(new_va, va, PAGE_SIZE); |
| 72 | } |
74 | } |
| 73 | } |
75 | } |
| 74 | 76 | ||
| 75 | char *release = RELEASE; |
77 | char *release = STRING(RELEASE); |
| 76 | 78 | ||
| 77 | #ifdef REVISION |
79 | #ifdef REVISION |
| 78 | char *revision = ", revision " REVISION; |
80 | char *revision = ", revision " STRING(REVISION); |
| 79 | #else |
81 | #else |
| 80 | char *revision = ""; |
82 | char *revision = ""; |
| 81 | #endif |
83 | #endif |
| 82 | 84 | ||
| 83 | #ifdef TIMESTAMP |
85 | #ifdef TIMESTAMP |
| 84 | char *timestamp = "\nBuilt on " TIMESTAMP; |
86 | char *timestamp = "\nBuilt on " STRING(TIMESTAMP); |
| 85 | #else |
87 | #else |
| 86 | char *timestamp = ""; |
88 | char *timestamp = ""; |
| 87 | #endif |
89 | #endif |
| 88 | 90 | ||
| 89 | /** Print version information. */ |
91 | /** Print version information. */ |
| 90 | static void version_print(void) |
92 | static void version_print(void) |
| 91 | { |
93 | { |
| 92 | printf("HelenOS PPC32 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp); |
94 | printf("HelenOS PPC32 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n\n", release, revision, timestamp); |
| 93 | } |
95 | } |
| 94 | 96 | ||
| 95 | void bootstrap(void) |
97 | void bootstrap(void) |
| 96 | { |
98 | { |
| 97 | version_print(); |
99 | version_print(); |
| Line 105... | Line 107... | ||
| 105 | 107 | ||
| 106 | check_align(&real_mode, "bootstrap trampoline"); |
108 | check_align(&real_mode, "bootstrap trampoline"); |
| 107 | check_align(&trans, "translation table"); |
109 | check_align(&trans, "translation table"); |
| 108 | 110 | ||
| 109 | if (!ofw_memmap(&bootinfo.memmap)) { |
111 | if (!ofw_memmap(&bootinfo.memmap)) { |
| 110 | printf("Error: unable to get memory map, halting.\n"); |
112 | printf("Error: Unable to get memory map, halting.\n"); |
| 111 | halt(); |
113 | halt(); |
| 112 | } |
114 | } |
| 113 | 115 | ||
| 114 | if (bootinfo.memmap.total == 0) { |
116 | if (bootinfo.memmap.total == 0) { |
| 115 | printf("Error: no memory detected, halting.\n"); |
117 | printf("Error: No memory detected, halting.\n"); |
| 116 | halt(); |
118 | halt(); |
| 117 | } |
119 | } |
| 118 | 120 | ||
| 119 | if (!ofw_screen(&bootinfo.screen)) { |
121 | if (!ofw_screen(&bootinfo.screen)) |
| 120 | printf("Error: unable to get screen properties, halting.\n"); |
122 | printf("Warning: Unable to get screen properties.\n"); |
| 121 | halt(); |
- | |
| 122 | } |
- | |
| 123 | 123 | ||
| 124 | if (!ofw_keyboard(&bootinfo.keyboard)) { |
124 | if (!ofw_macio(&bootinfo.macio)) |
| 125 | printf("Error: unable to get keyboard properties, halting.\n"); |
125 | printf("Warning: Unable to get macio properties.\n"); |
| 126 | halt(); |
- | |
| 127 | } |
- | |
| 128 | 126 | ||
| 129 | printf("\nDevice statistics\n"); |
127 | printf("Device statistics\n"); |
| - | 128 | ||
| - | 129 | if (bootinfo.screen.addr) |
|
| 130 | printf(" screen at %L, resolution %dx%d, %d bpp (scanline %d bytes)\n", bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
130 | printf(" screen at %L, resolution %dx%d, %d bpp (scanline %d bytes)\n", bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
| - | 131 | ||
| - | 132 | if (bootinfo.macio.addr) |
|
| 131 | printf(" keyboard at %L (size %d bytes)\n", bootinfo.keyboard.addr, bootinfo.keyboard.size); |
133 | printf(" macio at %L (size %d bytes)\n", bootinfo.macio.addr, bootinfo.macio.size); |
| 132 | 134 | ||
| 133 | void *real_mode_pa = ofw_translate(&real_mode); |
135 | void *real_mode_pa = ofw_translate(&real_mode); |
| 134 | void *trans_pa = ofw_translate(&trans); |
136 | void *trans_pa = ofw_translate(&trans); |
| 135 | void *bootinfo_pa = ofw_translate(&bootinfo); |
137 | void *bootinfo_pa = ofw_translate(&bootinfo); |
| 136 | 138 | ||
| Line 163... | Line 165... | ||
| 163 | fix_overlap(components[i].start + (j << PAGE_WIDTH), &pa, components[i].name, &top); |
165 | fix_overlap(components[i].start + (j << PAGE_WIDTH), &pa, components[i].name, &top); |
| 164 | trans[pages + j] = pa; |
166 | trans[pages + j] = pa; |
| 165 | if (j == 0) { |
167 | if (j == 0) { |
| 166 | bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr = (void *) (pages << PAGE_WIDTH); |
168 | bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr = (void *) (pages << PAGE_WIDTH); |
| 167 | bootinfo.taskmap.tasks[bootinfo.taskmap.count].size = components[i].size; |
169 | bootinfo.taskmap.tasks[bootinfo.taskmap.count].size = components[i].size; |
| - | 170 | strncpy(bootinfo.taskmap.tasks[bootinfo.taskmap.count].name, |
|
| - | 171 | components[i].name, BOOTINFO_TASK_NAME_BUFLEN); |
|
| - | 172 | ||
| 168 | bootinfo.taskmap.count++; |
173 | bootinfo.taskmap.count++; |
| 169 | } |
174 | } |
| 170 | } |
175 | } |
| 171 | 176 | ||
| 172 | pages += component_pages; |
177 | pages += component_pages; |
| Line 174... | Line 179... | ||
| 174 | 179 | ||
| 175 | fix_overlap(&real_mode, &real_mode_pa, "bootstrap trampoline", &top); |
180 | fix_overlap(&real_mode, &real_mode_pa, "bootstrap trampoline", &top); |
| 176 | fix_overlap(&trans, &trans_pa, "translation table", &top); |
181 | fix_overlap(&trans, &trans_pa, "translation table", &top); |
| 177 | fix_overlap(&bootinfo, &bootinfo_pa, "boot info", &top); |
182 | fix_overlap(&bootinfo, &bootinfo_pa, "boot info", &top); |
| 178 | 183 | ||
| - | 184 | ofw_setup_palette(); |
|
| - | 185 | ||
| 179 | printf("\nBooting the kernel...\n"); |
186 | printf("\nBooting the kernel...\n"); |
| 180 | jump_to_kernel(bootinfo_pa, sizeof(bootinfo), trans_pa, pages << PAGE_WIDTH, real_mode_pa, (void *) bootinfo.screen.addr, bootinfo.screen.scanline); |
187 | jump_to_kernel(bootinfo_pa, sizeof(bootinfo), trans_pa, pages << PAGE_WIDTH, real_mode_pa, (void *) bootinfo.screen.addr, bootinfo.screen.scanline); |
| 181 | } |
188 | } |