mkbootimg: delete obsolete C source
Change-Id: Ic36cbf370b7d54c3dd425a25d938c661e8d3405a
diff --git a/mkbootimg/mkbootimg.c b/mkbootimg/mkbootimg.c
deleted file mode 100644
index 40e5261..0000000
--- a/mkbootimg/mkbootimg.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/* tools/mkbootimg/mkbootimg.c
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdbool.h>
-
-#include "mincrypt/sha.h"
-#include "bootimg.h"
-
-static void *load_file(const char *fn, unsigned *_sz)
-{
- char *data;
- int sz;
- int fd;
-
- data = 0;
- fd = open(fn, O_RDONLY);
- if(fd < 0) return 0;
-
- sz = lseek(fd, 0, SEEK_END);
- if(sz < 0) goto oops;
-
- if(lseek(fd, 0, SEEK_SET) != 0) goto oops;
-
- data = (char*) malloc(sz);
- if(data == 0) goto oops;
-
- if(read(fd, data, sz) != sz) goto oops;
- close(fd);
-
- if(_sz) *_sz = sz;
- return data;
-
-oops:
- close(fd);
- if(data != 0) free(data);
- return 0;
-}
-
-int usage(void)
-{
- fprintf(stderr,"usage: mkbootimg\n"
- " --kernel <filename>\n"
- " --ramdisk <filename>\n"
- " [ --second <2ndbootloader-filename> ]\n"
- " [ --cmdline <kernel-commandline> ]\n"
- " [ --board <boardname> ]\n"
- " [ --base <address> ]\n"
- " [ --pagesize <pagesize> ]\n"
- " [ --id ]\n"
- " -o|--output <filename>\n"
- );
- return 1;
-}
-
-
-
-static unsigned char padding[16384] = { 0, };
-
-static void print_id(const uint8_t *id, size_t id_len) {
- printf("0x");
- for (unsigned i = 0; i < id_len; i++) {
- printf("%02x", id[i]);
- }
- printf("\n");
-}
-
-int write_padding(int fd, unsigned pagesize, unsigned itemsize)
-{
- unsigned pagemask = pagesize - 1;
- ssize_t count;
-
- if((itemsize & pagemask) == 0) {
- return 0;
- }
-
- count = pagesize - (itemsize & pagemask);
-
- if(write(fd, padding, count) != count) {
- return -1;
- } else {
- return 0;
- }
-}
-
-int main(int argc, char **argv)
-{
- boot_img_hdr hdr;
-
- char *kernel_fn = NULL;
- void *kernel_data = NULL;
- char *ramdisk_fn = NULL;
- void *ramdisk_data = NULL;
- char *second_fn = NULL;
- void *second_data = NULL;
- char *cmdline = "";
- char *bootimg = NULL;
- char *board = "";
- uint32_t pagesize = 2048;
- int fd;
- SHA_CTX ctx;
- const uint8_t* sha;
- uint32_t base = 0x10000000U;
- uint32_t kernel_offset = 0x00008000U;
- uint32_t ramdisk_offset = 0x01000000U;
- uint32_t second_offset = 0x00f00000U;
- uint32_t tags_offset = 0x00000100U;
- size_t cmdlen;
-
- argc--;
- argv++;
-
- memset(&hdr, 0, sizeof(hdr));
-
- bool get_id = false;
- while(argc > 0){
- char *arg = argv[0];
- if (!strcmp(arg, "--id")) {
- get_id = true;
- argc -= 1;
- argv += 1;
- } else if(argc >= 2) {
- char *val = argv[1];
- argc -= 2;
- argv += 2;
- if(!strcmp(arg, "--output") || !strcmp(arg, "-o")) {
- bootimg = val;
- } else if(!strcmp(arg, "--kernel")) {
- kernel_fn = val;
- } else if(!strcmp(arg, "--ramdisk")) {
- ramdisk_fn = val;
- } else if(!strcmp(arg, "--second")) {
- second_fn = val;
- } else if(!strcmp(arg, "--cmdline")) {
- cmdline = val;
- } else if(!strcmp(arg, "--base")) {
- base = strtoul(val, 0, 16);
- } else if(!strcmp(arg, "--kernel_offset")) {
- kernel_offset = strtoul(val, 0, 16);
- } else if(!strcmp(arg, "--ramdisk_offset")) {
- ramdisk_offset = strtoul(val, 0, 16);
- } else if(!strcmp(arg, "--second_offset")) {
- second_offset = strtoul(val, 0, 16);
- } else if(!strcmp(arg, "--tags_offset")) {
- tags_offset = strtoul(val, 0, 16);
- } else if(!strcmp(arg, "--board")) {
- board = val;
- } else if(!strcmp(arg,"--pagesize")) {
- pagesize = strtoul(val, 0, 10);
- if ((pagesize != 2048) && (pagesize != 4096)
- && (pagesize != 8192) && (pagesize != 16384)) {
- fprintf(stderr,"error: unsupported page size %d\n", pagesize);
- return -1;
- }
- } else {
- return usage();
- }
- } else {
- return usage();
- }
- }
- hdr.page_size = pagesize;
-
- hdr.kernel_addr = base + kernel_offset;
- hdr.ramdisk_addr = base + ramdisk_offset;
- hdr.second_addr = base + second_offset;
- hdr.tags_addr = base + tags_offset;
-
- if(bootimg == 0) {
- fprintf(stderr,"error: no output filename specified\n");
- return usage();
- }
-
- if(kernel_fn == 0) {
- fprintf(stderr,"error: no kernel image specified\n");
- return usage();
- }
-
- if(ramdisk_fn == 0) {
- fprintf(stderr,"error: no ramdisk image specified\n");
- return usage();
- }
-
- if(strlen(board) >= BOOT_NAME_SIZE) {
- fprintf(stderr,"error: board name too large\n");
- return usage();
- }
-
- strcpy((char *) hdr.name, board);
-
- memcpy(hdr.magic, BOOT_MAGIC, BOOT_MAGIC_SIZE);
-
- cmdlen = strlen(cmdline);
- if(cmdlen > (BOOT_ARGS_SIZE + BOOT_EXTRA_ARGS_SIZE - 2)) {
- fprintf(stderr,"error: kernel commandline too large\n");
- return 1;
- }
- /* Even if we need to use the supplemental field, ensure we
- * are still NULL-terminated */
- strncpy((char *)hdr.cmdline, cmdline, BOOT_ARGS_SIZE - 1);
- hdr.cmdline[BOOT_ARGS_SIZE - 1] = '\0';
- if (cmdlen >= (BOOT_ARGS_SIZE - 1)) {
- cmdline += (BOOT_ARGS_SIZE - 1);
- strncpy((char *)hdr.extra_cmdline, cmdline, BOOT_EXTRA_ARGS_SIZE);
- }
-
- kernel_data = load_file(kernel_fn, &hdr.kernel_size);
- if(kernel_data == 0) {
- fprintf(stderr,"error: could not load kernel '%s'\n", kernel_fn);
- return 1;
- }
-
- if(!strcmp(ramdisk_fn,"NONE")) {
- ramdisk_data = 0;
- hdr.ramdisk_size = 0;
- } else {
- ramdisk_data = load_file(ramdisk_fn, &hdr.ramdisk_size);
- if(ramdisk_data == 0) {
- fprintf(stderr,"error: could not load ramdisk '%s'\n", ramdisk_fn);
- return 1;
- }
- }
-
- if(second_fn) {
- second_data = load_file(second_fn, &hdr.second_size);
- if(second_data == 0) {
- fprintf(stderr,"error: could not load secondstage '%s'\n", second_fn);
- return 1;
- }
- }
-
- /* put a hash of the contents in the header so boot images can be
- * differentiated based on their first 2k.
- */
- SHA_init(&ctx);
- SHA_update(&ctx, kernel_data, hdr.kernel_size);
- SHA_update(&ctx, &hdr.kernel_size, sizeof(hdr.kernel_size));
- SHA_update(&ctx, ramdisk_data, hdr.ramdisk_size);
- SHA_update(&ctx, &hdr.ramdisk_size, sizeof(hdr.ramdisk_size));
- SHA_update(&ctx, second_data, hdr.second_size);
- SHA_update(&ctx, &hdr.second_size, sizeof(hdr.second_size));
- sha = SHA_final(&ctx);
- memcpy(hdr.id, sha,
- SHA_DIGEST_SIZE > sizeof(hdr.id) ? sizeof(hdr.id) : SHA_DIGEST_SIZE);
-
- fd = open(bootimg, O_CREAT | O_TRUNC | O_WRONLY, 0644);
- if(fd < 0) {
- fprintf(stderr,"error: could not create '%s'\n", bootimg);
- return 1;
- }
-
- if(write(fd, &hdr, sizeof(hdr)) != sizeof(hdr)) goto fail;
- if(write_padding(fd, pagesize, sizeof(hdr))) goto fail;
-
- if(write(fd, kernel_data, hdr.kernel_size) != (ssize_t) hdr.kernel_size) goto fail;
- if(write_padding(fd, pagesize, hdr.kernel_size)) goto fail;
-
- if(write(fd, ramdisk_data, hdr.ramdisk_size) != (ssize_t) hdr.ramdisk_size) goto fail;
- if(write_padding(fd, pagesize, hdr.ramdisk_size)) goto fail;
-
- if(second_data) {
- if(write(fd, second_data, hdr.second_size) != (ssize_t) hdr.second_size) goto fail;
- if(write_padding(fd, pagesize, hdr.second_size)) goto fail;
- }
-
- if (get_id) {
- print_id((uint8_t *) hdr.id, sizeof(hdr.id));
- }
-
- return 0;
-
-fail:
- unlink(bootimg);
- close(fd);
- fprintf(stderr,"error: failed writing '%s': %s\n", bootimg,
- strerror(errno));
- return 1;
-}