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Rev 3425 Rev 4377
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#include <printf.h>
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#include <printf.h>
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#include "asm.h"
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#include "asm.h"
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#include "_components.h"
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#include "_components.h"
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#include <ofw.h>
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#include <ofw.h>
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#include <align.h>
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#include <align.h>
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#include <macros.h>
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#include <string.h>
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#define HEAP_GAP 1024000
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#define HEAP_GAP 1024000
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bootinfo_t bootinfo;
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bootinfo_t bootinfo;
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        *pa = new_pa;
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        *pa = new_pa;
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        memcpy(new_va, va, PAGE_SIZE);
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        memcpy(new_va, va, PAGE_SIZE);
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    }
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    }
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}
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}
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char *release = RELEASE;
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char *release = STRING(RELEASE);
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#ifdef REVISION
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#ifdef REVISION
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    char *revision = ", revision " REVISION;
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    char *revision = ", revision " STRING(REVISION);
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#else
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#else
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    char *revision = "";
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    char *revision = "";
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#endif
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#endif
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#ifdef TIMESTAMP
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#ifdef TIMESTAMP
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    char *timestamp = "\nBuilt on " TIMESTAMP;
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    char *timestamp = "\nBuilt on " STRING(TIMESTAMP);
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#else
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#else
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    char *timestamp = "";
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    char *timestamp = "";
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#endif
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#endif
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/** Print version information. */
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/** Print version information. */
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static void version_print(void)
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static void version_print(void)
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{
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{
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    printf("HelenOS PPC32 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp);
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    printf("HelenOS PPC32 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n\n", release, revision, timestamp);
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}
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}
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void bootstrap(void)
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void bootstrap(void)
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{
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{
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    version_print();
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    version_print();
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    check_align(&real_mode, "bootstrap trampoline");
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    check_align(&real_mode, "bootstrap trampoline");
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    check_align(&trans, "translation table");
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    check_align(&trans, "translation table");
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    if (!ofw_memmap(&bootinfo.memmap)) {
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    if (!ofw_memmap(&bootinfo.memmap)) {
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        printf("Error: unable to get memory map, halting.\n");
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        printf("Error: Unable to get memory map, halting.\n");
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        halt();
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        halt();
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    }
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    }
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    if (bootinfo.memmap.total == 0) {
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    if (bootinfo.memmap.total == 0) {
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        printf("Error: no memory detected, halting.\n");
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        printf("Error: No memory detected, halting.\n");
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        halt();
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        halt();
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    }
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    }
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    if (!ofw_screen(&bootinfo.screen))
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    if (!ofw_screen(&bootinfo.screen))
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        printf("Warning: unable to get screen properties.\n");
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        printf("Warning: Unable to get screen properties.\n");
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    if (!ofw_keyboard(&bootinfo.keyboard))
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    if (!ofw_macio(&bootinfo.macio))
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        printf("Warning: unable to get keyboard properties.\n");
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        printf("Warning: Unable to get macio properties.\n");
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    printf("\nDevice statistics\n");
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    printf("Device statistics\n");
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    if (bootinfo.screen.addr)
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    printf(" screen at %L, resolution %dx%d, %d bpp (scanline %d bytes)\n", bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);
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        printf(" screen at %L, resolution %dx%d, %d bpp (scanline %d bytes)\n", bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline);
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    if (bootinfo.macio.addr)
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    printf(" keyboard at %L (size %d bytes)\n", bootinfo.keyboard.addr, bootinfo.keyboard.size);
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        printf(" macio at %L (size %d bytes)\n", bootinfo.macio.addr, bootinfo.macio.size);
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    void *real_mode_pa = ofw_translate(&real_mode);
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    void *real_mode_pa = ofw_translate(&real_mode);
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    void *trans_pa = ofw_translate(&trans);
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    void *trans_pa = ofw_translate(&trans);
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    void *bootinfo_pa = ofw_translate(&bootinfo);
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    void *bootinfo_pa = ofw_translate(&bootinfo);
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            fix_overlap(components[i].start + (j << PAGE_WIDTH), &pa, components[i].name, &top);
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            fix_overlap(components[i].start + (j << PAGE_WIDTH), &pa, components[i].name, &top);
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            trans[pages + j] = pa;
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            trans[pages + j] = pa;
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            if (j == 0) {
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            if (j == 0) {
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                bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr = (void *) (pages << PAGE_WIDTH);
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                bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr = (void *) (pages << PAGE_WIDTH);
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                bootinfo.taskmap.tasks[bootinfo.taskmap.count].size = components[i].size;
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                bootinfo.taskmap.tasks[bootinfo.taskmap.count].size = components[i].size;
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                strncpy(bootinfo.taskmap.tasks[bootinfo.taskmap.count].name,
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                    components[i].name, BOOTINFO_TASK_NAME_BUFLEN);
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                bootinfo.taskmap.count++;
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                bootinfo.taskmap.count++;
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            }
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            }
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        }
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        }
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        pages += component_pages;
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        pages += component_pages;
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    fix_overlap(&real_mode, &real_mode_pa, "bootstrap trampoline", &top);
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    fix_overlap(&real_mode, &real_mode_pa, "bootstrap trampoline", &top);
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    fix_overlap(&trans, &trans_pa, "translation table", &top);
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    fix_overlap(&trans, &trans_pa, "translation table", &top);
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    fix_overlap(&bootinfo, &bootinfo_pa, "boot info", &top);
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    fix_overlap(&bootinfo, &bootinfo_pa, "boot info", &top);
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    ofw_setup_palette();
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    printf("\nBooting the kernel...\n");
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    printf("\nBooting the kernel...\n");
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    jump_to_kernel(bootinfo_pa, sizeof(bootinfo), trans_pa, pages << PAGE_WIDTH, real_mode_pa, (void *) bootinfo.screen.addr, bootinfo.screen.scanline);
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    jump_to_kernel(bootinfo_pa, sizeof(bootinfo), trans_pa, pages << PAGE_WIDTH, real_mode_pa, (void *) bootinfo.screen.addr, bootinfo.screen.scanline);
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}
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}