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Rev 3022 | Rev 4055 | ||
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Line 26... | Line 26... | ||
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 <align.h> |
|
- | 32 | #include <macros.h> |
|
- | 33 | #include <string.h> |
|
31 | #include "msim.h" |
34 | #include "msim.h" |
32 | #include "asm.h" |
35 | #include "asm.h" |
33 | #include "_components.h" |
36 | #include "_components.h" |
34 | 37 | ||
35 | #define KERNEL_VIRTUAL_ADDRESS 0x80100000 |
38 | #define KERNEL_VIRTUAL_ADDRESS 0x80100000 |
36 | 39 | ||
37 | char *release = RELEASE; |
40 | char *release = STRING(RELEASE); |
38 | 41 | ||
39 | #ifdef REVISION |
42 | #ifdef REVISION |
40 | char *revision = ", revision " REVISION; |
43 | char *revision = ", revision " STRING(REVISION); |
41 | #else |
44 | #else |
42 | char *revision = ""; |
45 | char *revision = ""; |
43 | #endif |
46 | #endif |
44 | 47 | ||
45 | #ifdef TIMESTAMP |
48 | #ifdef TIMESTAMP |
46 | char *timestamp = "\nBuilt on " TIMESTAMP; |
49 | char *timestamp = "\nBuilt on " STRING(TIMESTAMP); |
47 | #else |
50 | #else |
48 | char *timestamp = ""; |
51 | char *timestamp = ""; |
49 | #endif |
52 | #endif |
50 | 53 | ||
51 | /** Print version information. */ |
54 | /** Print version information. */ |
Line 57... | Line 60... | ||
57 | void bootstrap(void) |
60 | void bootstrap(void) |
58 | { |
61 | { |
59 | version_print(); |
62 | version_print(); |
60 | 63 | ||
61 | component_t components[COMPONENTS]; |
64 | component_t components[COMPONENTS]; |
62 | bootinfo_t bootinfo; |
- | |
63 | init_components(components); |
65 | init_components(components); |
64 | 66 | ||
- | 67 | bootinfo_t bootinfo; |
|
- | 68 | ||
65 | printf("\nMemory statistics\n"); |
69 | printf("\nMemory statistics\n"); |
66 | printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS); |
70 | printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS); |
67 | printf(" %L: boot info structure\n", &bootinfo); |
71 | printf(" %L: boot info structure\n", &bootinfo); |
68 | 72 | ||
69 | unsigned int i; |
73 | unsigned int i; |
70 | for (i = 0; i < COMPONENTS; i++) |
74 | for (i = 0; i < COMPONENTS; i++) |
71 | printf(" %L: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size); |
75 | printf(" %L: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size); |
72 | 76 | ||
73 | printf("\nCopying components\n"); |
77 | printf("\nCopying components\n"); |
- | 78 | ||
74 | unsigned int top = 0; |
79 | unsigned int top = 0; |
75 | bootinfo.cnt = 0; |
80 | bootinfo.cnt = 0; |
76 | for (i = 0; i < COMPONENTS; i++) { |
81 | for (i = 0; i < min(COMPONENTS, TASKMAP_MAX_RECORDS); i++) { |
77 | printf(" %s...", components[i].name); |
82 | printf(" %s...", components[i].name); |
78 | top = ALIGN_UP(top, PAGE_SIZE); |
83 | top = ALIGN_UP(top, PAGE_SIZE); |
79 | memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size); |
84 | memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size); |
80 | if (i > 0) { |
85 | if (i > 0) { |
81 | bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top; |
86 | bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top; |
82 | bootinfo.tasks[bootinfo.cnt].size = components[i].size; |
87 | bootinfo.tasks[bootinfo.cnt].size = components[i].size; |
- | 88 | strncpy(bootinfo.tasks[bootinfo.cnt].name, |
|
- | 89 | components[i].name, BOOTINFO_TASK_NAME_BUFLEN); |
|
83 | bootinfo.cnt++; |
90 | bootinfo.cnt++; |
84 | } |
91 | } |
85 | top += components[i].size; |
92 | top += components[i].size; |
86 | printf("done.\n"); |
93 | printf("done.\n"); |
87 | } |
94 | } |
88 | 95 | ||
- | 96 | unsigned int *cpumap = (unsigned int *) CPUMAP; |
|
- | 97 | bootinfo.cpumap = 0; |
|
- | 98 | for (i = 0; i < CPUMAP_MAX_RECORDS; i++) { |
|
- | 99 | if (cpumap[i] != 0) |
|
- | 100 | bootinfo.cpumap |= (1 << i); |
|
- | 101 | } |
|
- | 102 | ||
89 | printf("\nBooting the kernel...\n"); |
103 | printf("\nBooting the kernel...\n"); |
90 | jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo, sizeof(bootinfo)); |
104 | jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo); |
91 | } |
105 | } |