85 lines
3.0 KiB
C
85 lines
3.0 KiB
C
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <bootimg.h>
|
|
|
|
void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline)
|
|
{
|
|
strcpy((char*) h->cmdline, cmdline);
|
|
}
|
|
|
|
boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size,
|
|
void *ramdisk, unsigned ramdisk_size,
|
|
void *second, unsigned second_size,
|
|
unsigned page_size, unsigned base,
|
|
unsigned *bootimg_size)
|
|
{
|
|
unsigned kernel_actual;
|
|
unsigned ramdisk_actual;
|
|
unsigned second_actual;
|
|
unsigned page_mask;
|
|
boot_img_hdr *hdr;
|
|
|
|
page_mask = page_size - 1;
|
|
|
|
kernel_actual = (kernel_size + page_mask) & (~page_mask);
|
|
ramdisk_actual = (ramdisk_size + page_mask) & (~page_mask);
|
|
second_actual = (second_size + page_mask) & (~page_mask);
|
|
|
|
*bootimg_size = page_size + kernel_actual + ramdisk_actual + second_actual;
|
|
|
|
hdr = calloc(*bootimg_size, 1);
|
|
|
|
if(hdr == 0) {
|
|
return hdr;
|
|
}
|
|
|
|
memcpy(hdr->magic, BOOT_MAGIC, BOOT_MAGIC_SIZE);
|
|
|
|
hdr->kernel_size = kernel_size;
|
|
hdr->ramdisk_size = ramdisk_size;
|
|
hdr->second_size = second_size;
|
|
hdr->kernel_addr = base + 0x00008000;
|
|
hdr->ramdisk_addr = base + 0x01000000;
|
|
hdr->second_addr = base + 0x00F00000;
|
|
hdr->tags_addr = base + 0x00000100;
|
|
hdr->page_size = page_size;
|
|
|
|
memcpy(hdr->magic + page_size,
|
|
kernel, kernel_size);
|
|
memcpy(hdr->magic + page_size + kernel_actual,
|
|
ramdisk, ramdisk_size);
|
|
memcpy(hdr->magic + page_size + kernel_actual + ramdisk_actual,
|
|
second, second_size);
|
|
return hdr;
|
|
}
|