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1 | /* |
1 | /* |
2 | * Copyright (c) 2005 Martin Decky |
2 | * Copyright (c) 2005 Martin Decky |
3 | * Copyright (c) 2006 Jakub Jermar |
3 | * Copyright (c) 2006 Jakub Jermar |
4 | * All rights reserved. |
4 | * All rights reserved. |
5 | * |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
8 | * are met: |
9 | * |
9 | * |
10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
15 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
16 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
17 | * |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | 29 | ||
30 | #include "main.h" |
30 | #include "main.h" |
31 | #include <printf.h> |
31 | #include <printf.h> |
32 | #include "asm.h" |
32 | #include "asm.h" |
33 | #include "_components.h" |
33 | #include "_components.h" |
34 | #include <align.h> |
34 | #include <align.h> |
35 | #include <balloc.h> |
35 | #include <balloc.h> |
36 | 36 | ||
37 | extern bootinfo_t binfo; |
37 | extern bootinfo_t binfo; |
38 | component_t components[COMPONENTS]; |
38 | component_t components[COMPONENTS]; |
39 | 39 | ||
40 | char *release = RELEASE; |
40 | char *release = RELEASE; |
41 | 41 | ||
42 | void write(const char *str, const int len) |
42 | void write(const char *str, const int len) |
43 | { |
43 | { |
44 | return; |
44 | return; |
45 | } |
45 | } |
46 | 46 | ||
47 | #define DEFAULT_MEMORY_BASE 0x4000000 |
47 | #define DEFAULT_MEMORY_BASE 0x4000000 |
48 | #define DEFAULT_MEMORY_SIZE 0x4000000 |
48 | #define DEFAULT_MEMORY_SIZE 0x4000000 |
49 | #define DEFAULT_LEGACY_IO_BASE 0x00000FFFFC000000 |
49 | #define DEFAULT_LEGACY_IO_BASE 0x00000FFFFC000000 |
50 | #define DEFAULT_LEGACY_IO_SIZE 0x4000000 |
50 | #define DEFAULT_LEGACY_IO_SIZE 0x4000000 |
51 | 51 | ||
52 | #define DEFAULT_FREQ_SCALE 0x0000000100000001 // 1/1 |
52 | #define DEFAULT_FREQ_SCALE 0x0000000100000001 // 1/1 |
53 | #define DEFAULT_SYS_FREQ 100000000 //100MHz |
53 | #define DEFAULT_SYS_FREQ 100000000 //100MHz |
54 | 54 | ||
55 | 55 | ||
56 | #ifdef REVISION |
56 | #ifdef REVISION |
57 | char *revision = ", revision " REVISION; |
57 | char *revision = ", revision " REVISION; |
58 | #else |
58 | #else |
59 | char *revision = ""; |
59 | char *revision = ""; |
60 | #endif |
60 | #endif |
61 | 61 | ||
62 | #ifdef TIMESTAMP |
62 | #ifdef TIMESTAMP |
63 | char *timestamp = "\nBuilt on " TIMESTAMP; |
63 | char *timestamp = "\nBuilt on " TIMESTAMP; |
64 | #else |
64 | #else |
65 | char *timestamp = ""; |
65 | char *timestamp = ""; |
66 | #endif |
66 | #endif |
67 | 67 | ||
68 | /** Print version information. */ |
68 | /** Print version information. */ |
69 | static void version_print(void) |
69 | static void version_print(void) |
70 | { |
70 | { |
71 | printf("HelenOS IA64 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp); |
71 | printf("HelenOS IA64 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp); |
72 | } |
72 | } |
73 | 73 | ||
74 | void bootstrap(void) |
74 | void bootstrap(void) |
75 | { |
75 | { |
76 | 76 | ||
77 | int ii; |
77 | int ii; |
78 | 78 | ||
79 | 79 | ||
80 | bootinfo_t *bootinfo=&binfo; |
80 | bootinfo_t *bootinfo=&binfo; |
81 | 81 | ||
82 | //for(ii=0;ii<KERNEL_SIZE;ii++) ((char *)(0x100000))[ii] = ((char *)KERNEL_START)[ii+1]; |
- | |
83 | - | ||
84 | - | ||
85 | //((int *)(0x100000))[0]++; |
- | |
86 | 82 | ||
87 | 83 | ||
88 | 84 | ||
89 | version_print(); |
85 | version_print(); |
90 | 86 | ||
91 | 87 | ||
92 | init_components(components); |
88 | init_components(components); |
93 | 89 | ||
94 | printf("\nSystem info\n"); |
90 | printf("\nSystem info\n"); |
95 | printf("\nMemory statistics\n"); |
91 | printf("\nMemory statistics\n"); |
96 | printf(" %P: boot info structure\n", &bootinfo); |
92 | printf(" %P: boot info structure\n", &bootinfo); |
97 | 93 | ||
98 | unsigned int i; |
94 | unsigned int i; |
99 | for (i = 0; i < COMPONENTS; i++) |
95 | for (i = 0; i < COMPONENTS; i++) |
100 | printf(" %P: %s image (size %d bytes)\n", components[i].start, |
96 | printf(" %P: %s image (size %d bytes)\n", components[i].start, |
101 | components[i].name, components[i].size); |
97 | components[i].name, components[i].size); |
102 | 98 | ||
103 | if(!bootinfo->hello_configured) |
99 | if(!bootinfo->hello_configured) |
104 | { |
100 | { |
105 | /* |
101 | /* |
106 | * Load configuration defaults for simulators |
102 | * Load configuration defaults for simulators |
107 | */ |
103 | */ |
108 | bootinfo->memmap_items=0; |
104 | bootinfo->memmap_items=0; |
109 | 105 | ||
110 | bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_MEMORY_BASE; |
106 | bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_MEMORY_BASE; |
111 | bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_MEMORY_SIZE; |
107 | bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_MEMORY_SIZE; |
112 | bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_FREE_MEM; |
108 | bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_FREE_MEM; |
113 | bootinfo->memmap_items++; |
109 | bootinfo->memmap_items++; |
114 | 110 | ||
115 | bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_LEGACY_IO_BASE; |
111 | bootinfo->memmap[bootinfo->memmap_items].base=DEFAULT_LEGACY_IO_BASE; |
116 | bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_LEGACY_IO_SIZE; |
112 | bootinfo->memmap[bootinfo->memmap_items].size=DEFAULT_LEGACY_IO_SIZE; |
117 | bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_IO_PORTS; |
113 | bootinfo->memmap[bootinfo->memmap_items].type=EFI_MEMMAP_IO_PORTS; |
118 | bootinfo->memmap_items++; |
114 | bootinfo->memmap_items++; |
119 | 115 | ||
120 | bootinfo->freq_scale = DEFAULT_FREQ_SCALE; |
116 | bootinfo->freq_scale = DEFAULT_FREQ_SCALE; |
121 | bootinfo->sys_freq = DEFAULT_SYS_FREQ; |
117 | bootinfo->sys_freq = DEFAULT_SYS_FREQ; |
122 | 118 | ||
123 | } |
119 | } |
124 | 120 | ||
125 | 121 | ||
126 | 122 | ||
127 | bootinfo->taskmap.count = 0; |
123 | bootinfo->taskmap.count = 0; |
128 | for (i = 0; i < COMPONENTS; i++) { |
124 | for (i = 0; i < COMPONENTS; i++) { |
129 | 125 | ||
130 | if (i > 0) { |
126 | if (i > 0) { |
131 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr = components[i].start; |
127 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].addr = components[i].start; |
132 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].size = components[i].size; |
128 | bootinfo->taskmap.tasks[bootinfo->taskmap.count].size = components[i].size; |
133 | bootinfo->taskmap.count++; |
129 | bootinfo->taskmap.count++; |
134 | } |
130 | } |
135 | } |
131 | } |
136 | 132 | ||
137 | jump_to_kernel(bootinfo); |
133 | jump_to_kernel(bootinfo); |
138 | 134 | ||
139 | 135 | ||
140 | } |
136 | } |
141 | 137 | ||
142 | 138 |