2a63bb7abf
Add the --base flag to mkbootimg and -b flag to fastboot, to allow the default kernel base address (0x10000000) to be changed. Signed-off-by: Brian Swetland <swetland@google.com>
84 lines
3 KiB
C
84 lines
3 KiB
C
/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <bootimg.h>
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void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline)
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{
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strcpy((char*) h->cmdline, cmdline);
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}
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boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size,
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void *ramdisk, unsigned ramdisk_size,
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void *second, unsigned second_size,
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unsigned page_size, unsigned base,
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unsigned *bootimg_size)
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{
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unsigned kernel_actual;
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unsigned ramdisk_actual;
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unsigned second_actual;
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unsigned page_mask;
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boot_img_hdr *hdr;
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page_mask = page_size - 1;
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kernel_actual = (kernel_size + page_mask) & (~page_mask);
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ramdisk_actual = (ramdisk_size + page_mask) & (~page_mask);
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second_actual = (second_size + page_mask) & (~page_mask);
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*bootimg_size = page_size + kernel_actual + ramdisk_actual + second_actual;
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hdr = calloc(*bootimg_size, 1);
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if(hdr == 0) {
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return hdr;
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}
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memcpy(hdr->magic, BOOT_MAGIC, BOOT_MAGIC_SIZE);
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hdr->kernel_size = kernel_size;
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hdr->ramdisk_size = ramdisk_size;
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hdr->second_size = second_size;
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hdr->kernel_addr = base + 0x00008000;
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hdr->ramdisk_addr = base + 0x01000000;
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hdr->second_addr = base + 0x00F00000;
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hdr->tags_addr = base + 0x00000100;
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hdr->page_size = page_size;
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memcpy(hdr->magic + page_size,
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kernel, kernel_size);
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memcpy(hdr->magic + page_size + kernel_actual,
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ramdisk, ramdisk_size);
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memcpy(hdr->magic + page_size + kernel_actual + ramdisk_actual,
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second, second_size);
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return hdr;
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}
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