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| Rev 1787 | Rev 1998 | ||
|---|---|---|---|
| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2005 Martin Decky |
2 | * Copyright (C) 2005 Martin Decky |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #include "main.h" |
29 | #include "main.h" |
| 30 | #include <printf.h> |
30 | #include <printf.h> |
| 31 | #include "msim.h" |
31 | #include "msim.h" |
| 32 | #include "asm.h" |
32 | #include "asm.h" |
| 33 | #include "_components.h" |
33 | #include "_components.h" |
| 34 | 34 | ||
| 35 | #define KERNEL_VIRTUAL_ADDRESS 0x80100000 |
35 | #define KERNEL_VIRTUAL_ADDRESS 0x80100000 |
| 36 | 36 | ||
| - | 37 | char *release = RELEASE; |
|
| - | 38 | ||
| - | 39 | #ifdef REVISION |
|
| - | 40 | char *revision = ", revision " REVISION; |
|
| - | 41 | #else |
|
| - | 42 | char *revision = ""; |
|
| - | 43 | #endif |
|
| - | 44 | ||
| - | 45 | #ifdef TIMESTAMP |
|
| - | 46 | char *timestamp = "\nBuilt on " TIMESTAMP; |
|
| - | 47 | #else |
|
| - | 48 | char *timestamp = ""; |
|
| - | 49 | #endif |
|
| - | 50 | ||
| - | 51 | /** Print version information. */ |
|
| - | 52 | static void version_print(void) |
|
| - | 53 | { |
|
| - | 54 | printf("HelenOS MIPS32 Bootloader\nRelease %s%s%s\nCopyright (C) 2006 HelenOS project\n", release, revision, timestamp); |
|
| - | 55 | } |
|
| - | 56 | ||
| 37 | void bootstrap(void) |
57 | void bootstrap(void) |
| 38 | { |
58 | { |
| 39 | printf("HelenOS MIPS Bootloader\n"); |
59 | version_print(); |
| 40 | 60 | ||
| 41 | component_t components[COMPONENTS]; |
61 | component_t components[COMPONENTS]; |
| 42 | bootinfo_t bootinfo; |
62 | bootinfo_t bootinfo; |
| 43 | init_components(components); |
63 | init_components(components); |
| 44 | 64 | ||
| 45 | printf("\nMemory statistics\n"); |
65 | printf("\nMemory statistics\n"); |
| 46 | printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS); |
66 | printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS); |
| 47 | printf(" %L: boot info structure\n", &bootinfo); |
67 | printf(" %L: boot info structure\n", &bootinfo); |
| 48 | 68 | ||
| 49 | unsigned int i; |
69 | unsigned int i; |
| 50 | for (i = 0; i < COMPONENTS; i++) |
70 | for (i = 0; i < COMPONENTS; i++) |
| 51 | printf(" %L: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size); |
71 | printf(" %L: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size); |
| 52 | 72 | ||
| 53 | printf("\nCopying components\n"); |
73 | printf("\nCopying components\n"); |
| 54 | unsigned int top = 0; |
74 | unsigned int top = 0; |
| 55 | bootinfo.cnt = 0; |
75 | bootinfo.cnt = 0; |
| 56 | for (i = 0; i < COMPONENTS; i++) { |
76 | for (i = 0; i < COMPONENTS; i++) { |
| 57 | printf(" %s...", components[i].name); |
77 | printf(" %s...", components[i].name); |
| 58 | top = ALIGN_UP(top, PAGE_SIZE); |
78 | top = ALIGN_UP(top, PAGE_SIZE); |
| 59 | memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size); |
79 | memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size); |
| 60 | if (i > 0) { |
80 | if (i > 0) { |
| 61 | bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top; |
81 | bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top; |
| 62 | bootinfo.tasks[bootinfo.cnt].size = components[i].size; |
82 | bootinfo.tasks[bootinfo.cnt].size = components[i].size; |
| 63 | bootinfo.cnt++; |
83 | bootinfo.cnt++; |
| 64 | } |
84 | } |
| 65 | top += components[i].size; |
85 | top += components[i].size; |
| 66 | printf("done.\n"); |
86 | printf("done.\n"); |
| 67 | } |
87 | } |
| 68 | 88 | ||
| 69 | printf("\nBooting the kernel...\n"); |
89 | printf("\nBooting the kernel...\n"); |
| 70 | jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo, sizeof(bootinfo)); |
90 | jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo, sizeof(bootinfo)); |
| 71 | } |
91 | } |
| 72 | 92 | ||