Subversion Repositories HelenOS

Rev

Rev 4377 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4377 Rev 4692
Line 65... Line 65...
65
 
65
 
66
 
66
 
67
/** Prints bootloader version information. */
67
/** Prints bootloader version information. */
68
static void version_print(void)
68
static void version_print(void)
69
{
69
{
70
    printf("HelenOS ARM32 Bootloader\nRelease %s%s%s\nCopyright (c) 2007 HelenOS project\n",
70
    printf("HelenOS ARM32 Bootloader\nRelease %s%s%s\nCopyright (c) 2009 HelenOS project\n",
71
        release, revision, timestamp);
71
        release, revision, timestamp);
72
}
72
}
73
 
73
 
74
 
74
 
75
/** Copies all images (kernel + user tasks) to #KERNEL_VIRTUAL_ADDRESS and jumps there. */
75
/** Copies all images (kernel + user tasks) to #KERNEL_VIRTUAL_ADDRESS and jumps there. */
Line 85... Line 85...
85
   
85
   
86
    printf("\nMemory statistics\n");
86
    printf("\nMemory statistics\n");
87
    printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS);
87
    printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS);
88
    printf(" %L: boot info structure\n", &bootinfo);
88
    printf(" %L: boot info structure\n", &bootinfo);
89
 
89
 
90
    unsigned int i, j;
-
 
91
    for (i = 0; i < COMPONENTS; i++) {
-
 
92
        printf(" %L: %s image (size %d bytes)\n",
-
 
93
            components[i].start, components[i].name, components[i].size);
-
 
94
    }
-
 
95
 
-
 
96
    printf("\nCopying components\n");
-
 
97
 
-
 
98
    unsigned int top = 0;
90
    unsigned int top = 0;
99
    bootinfo.cnt = 0;
91
    bootinfo.cnt = 0;
-
 
92
    unsigned int i, j;
100
    for (i = 0; i < COMPONENTS; i++) {
93
    for (i = 0; i < COMPONENTS; i++) {
101
        printf(" %s...", components[i].name);
-
 
102
        top = ALIGN_UP(top, KERNEL_PAGE_SIZE);
94
        top = ALIGN_UP(top, KERNEL_PAGE_SIZE);
103
        memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size);
-
 
104
        if (i > 0) {
95
        if (i > 0) {
105
            bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top;
96
            bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top;
106
            bootinfo.tasks[bootinfo.cnt].size = components[i].size;
97
            bootinfo.tasks[bootinfo.cnt].size = components[i].size;
107
            strncpy(bootinfo.tasks[bootinfo.cnt].name,
98
            strncpy(bootinfo.tasks[bootinfo.cnt].name,
108
                components[i].name, BOOTINFO_TASK_NAME_BUFLEN);
99
                components[i].name, BOOTINFO_TASK_NAME_BUFLEN);
109
            bootinfo.cnt++;
100
            bootinfo.cnt++;
110
        }
101
        }
111
        top += components[i].size;
102
        top += components[i].size;
112
        printf("done.\n");
-
 
113
    }
103
    }
-
 
104
    j = bootinfo.cnt - 1;
-
 
105
 
-
 
106
    printf("\nCopying components\n");
-
 
107
    printf("Component\tAddress\t\tSize (Bytes)\n");
-
 
108
    printf("============================================\n");
-
 
109
    for (i = COMPONENTS - 1; i > 0; i--, j--) {
-
 
110
        printf("%s\t\t0x%x\t%d\n", components[i].name, bootinfo.tasks[j].addr, components[i].size);
-
 
111
        memcpy((void *)bootinfo.tasks[j].addr, components[i].start,
-
 
112
            components[i].size);
114
   
113
    }
-
 
114
    printf("KERNEL\t\t0x%x\t%d\n", KERNEL_VIRTUAL_ADDRESS, components[0].size);
-
 
115
 
-
 
116
    memcpy((void *)KERNEL_VIRTUAL_ADDRESS, components[0].start,
-
 
117
        components[0].size);
-
 
118
 
115
    printf("\nBooting the kernel...\n");
119
    printf("\nBooting the kernel...\n");
116
    jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo);
120
    jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo);
117
}
121
}
118
 
122
 
119
/** @}
123
/** @}