Rev 1764 | Rev 1782 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1018 | decky | 1 | /* |
| 2 | * Copyright (C) 2005 Martin Decky |
||
| 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" |
||
| 1764 | jermar | 30 | #include <printf.h> |
| 1018 | decky | 31 | #include "asm.h" |
| 1685 | decky | 32 | #include "_components.h" |
| 1018 | decky | 33 | |
| 1771 | jermar | 34 | #define KERNEL_VIRTUAL_ADDRESS 0x400000 |
| 1018 | decky | 35 | |
| 36 | void bootstrap(void) |
||
| 37 | { |
||
| 1771 | jermar | 38 | printf("HelenOS SPARC64 Bootloader\n"); |
| 1018 | decky | 39 | |
| 1685 | decky | 40 | component_t components[COMPONENTS]; |
| 41 | bootinfo_t bootinfo; |
||
| 42 | init_components(components); |
||
| 43 | |||
| 44 | printf("\nMemory statistics\n"); |
||
| 45 | printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS); |
||
| 46 | printf(" %L: boot info structure\n", &bootinfo); |
||
| 47 | |||
| 48 | unsigned int i; |
||
| 49 | for (i = 0; i < COMPONENTS; i++) |
||
| 50 | printf(" %L: %s image (size %d bytes)\n", components[i].start, components[i].name, components[i].size); |
||
| 51 | |||
| 52 | printf("\nCopying components\n"); |
||
| 53 | unsigned int top = 0; |
||
| 54 | bootinfo.cnt = 0; |
||
| 55 | for (i = 0; i < COMPONENTS; i++) { |
||
| 56 | printf(" %s...", components[i].name); |
||
| 57 | top = ALIGN_UP(top, PAGE_SIZE); |
||
| 58 | memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size); |
||
| 59 | if (i > 0) { |
||
| 60 | bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top; |
||
| 61 | bootinfo.tasks[bootinfo.cnt].size = components[i].size; |
||
| 62 | bootinfo.cnt++; |
||
| 63 | } |
||
| 64 | top += components[i].size; |
||
| 65 | printf("done.\n"); |
||
| 1018 | decky | 66 | } |
| 67 | |||
| 68 | printf("\nBooting the kernel...\n"); |
||
| 1685 | decky | 69 | jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo, sizeof(bootinfo)); |
| 1018 | decky | 70 | } |