Rev 2198 | Rev 2254 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2145 | kebrt | 1 | /* |
2152 | kebrt | 2 | * Copyright (c) 2007 Michal Kebrt |
2145 | kebrt | 3 | * All rights reserved. |
4 | * |
||
5 | * Redistribution and use in source and binary forms, with or without |
||
6 | * modification, are permitted provided that the following conditions |
||
7 | * are met: |
||
8 | * |
||
9 | * - Redistributions of source code must retain the above copyright |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * - Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
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 |
||
15 | * derived from this software without specific prior written permission. |
||
16 | * |
||
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 |
||
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
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 |
||
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 |
||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
27 | */ |
||
28 | |||
29 | #include "main.h" |
||
30 | #include "asm.h" |
||
31 | #include "_components.h" |
||
32 | #include <printf.h> |
||
33 | |||
2198 | jancik | 34 | #include "mm.h" |
2145 | kebrt | 35 | |
36 | #define KERNEL_PHY_ADDRESS 0x00100000 |
||
37 | |||
38 | char *release = RELEASE; |
||
39 | |||
40 | #ifdef REVISION |
||
41 | char *revision = ", revision " REVISION; |
||
42 | #else |
||
43 | char *revision = ""; |
||
44 | #endif |
||
45 | |||
46 | #ifdef TIMESTAMP |
||
47 | char *timestamp = "\nBuilt on " TIMESTAMP; |
||
48 | #else |
||
49 | char *timestamp = ""; |
||
50 | #endif |
||
51 | |||
52 | /** Print version information. */ |
||
53 | static void version_print(void) |
||
54 | { |
||
55 | printf("HelenOS ARM32 Bootloader\nRelease %s%s%s\nCopyright (c) 2007 HelenOS project\n", |
||
56 | release, revision, timestamp); |
||
57 | } |
||
58 | |||
59 | void bootstrap(void) |
||
60 | { |
||
61 | version_print(); |
||
62 | |||
63 | component_t components[COMPONENTS]; |
||
64 | bootinfo_t bootinfo; |
||
65 | init_components(components); |
||
66 | |||
67 | printf("\nMemory statistics\n"); |
||
68 | printf(" kernel entry point at %L\n", KERNEL_PHY_ADDRESS); |
||
69 | printf(" %L: boot info structure\n", &bootinfo); |
||
70 | |||
71 | unsigned int i, j; |
||
72 | for (i = 0; i < COMPONENTS; i++) { |
||
73 | printf(" %L: %s image (size %d bytes)\n", |
||
74 | components[i].start, components[i].name, components[i].size); |
||
75 | } |
||
76 | |||
77 | printf("\nCopying components\n"); |
||
78 | unsigned int top = 0; |
||
79 | bootinfo.cnt = 0; |
||
80 | for (i = 0; i < COMPONENTS; i++) { |
||
81 | printf(" %s...", components[i].name); |
||
82 | top = ALIGN_UP(top, PAGE_SIZE); |
||
83 | memcpy(((void *) KERNEL_PHY_ADDRESS) + top, components[i].start, components[i].size); |
||
84 | if (i > 0) { |
||
85 | bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_PHY_ADDRESS) + top; |
||
86 | bootinfo.tasks[bootinfo.cnt].size = components[i].size; |
||
87 | bootinfo.cnt++; |
||
88 | } |
||
89 | |||
90 | top += components[i].size; |
||
91 | printf("done.\n"); |
||
92 | } |
||
2198 | jancik | 93 | |
94 | mm_kernel_mapping(); |
||
95 | |||
2145 | kebrt | 96 | printf("\nBooting the kernel...\n"); |
2198 | jancik | 97 | jump_to_kernel((void *) PA2KA(KERNEL_PHY_ADDRESS), &bootinfo, sizeof(bootinfo)); |
2145 | kebrt | 98 | } |
99 |