332795cc59
The 'host_bigendian' variable (and functions relying on it like ntohl/htonl) requires host detection by calling static which_endian() first -- which may be easily forgotten by developers. It's now a public function in common.c and doesn't need initialization anymore. Change-Id: I13dabd1ad15d2d6657137d29138e0878040cb205 Signed-off-by: Hung-Te Lin <hungte@chromium.org> Reviewed-on: http://review.coreboot.org/2199 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
608 lines
13 KiB
C
608 lines
13 KiB
C
/*
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* cbfstool, CLI utility for CBFS file manipulation
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*
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* Copyright (C) 2009 coresystems GmbH
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* written by Patrick Georgi <patrick.georgi@coresystems.de>
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* Copyright (C) 2012 Google, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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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 <ctype.h>
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#include <unistd.h>
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#include <getopt.h>
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#include "common.h"
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#include "cbfs.h"
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struct command {
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const char *name;
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const char *optstring;
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int (*function) (void);
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};
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int verbose = 0;
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static struct param {
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char *cbfs_name;
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char *name;
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char *filename;
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char *bootblock;
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uint32_t type;
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uint32_t baseaddress;
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uint32_t loadaddress;
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uint32_t entrypoint;
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uint32_t size;
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uint32_t alignment;
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uint32_t offset;
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comp_algo algo;
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} param = {
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/* All variables not listed are initialized as zero. */
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.algo = CBFS_COMPRESS_NONE,
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};
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static int cbfs_add(void)
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{
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uint32_t filesize = 0;
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void *rom, *filedata, *cbfsfile;
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if (!param.filename) {
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ERROR("You need to specify -f/--filename.\n");
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return 1;
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}
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if (!param.name) {
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ERROR("You need to specify -n/--name.\n");
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return 1;
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}
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if (param.type == 0) {
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ERROR("You need to specify a valid -t/--type.\n");
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return 1;
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}
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rom = loadrom(param.cbfs_name);
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if (rom == NULL) {
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ERROR("Could not load ROM image '%s'.\n",
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param.cbfs_name);
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return 1;
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}
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filedata = loadfile(param.filename, &filesize, 0, SEEK_SET);
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if (filedata == NULL) {
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ERROR("Could not load file '%s'.\n",
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param.filename);
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free(rom);
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return 1;
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}
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cbfsfile = create_cbfs_file(param.name, filedata, &filesize,
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param.type, ¶m.baseaddress);
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free(filedata);
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if (add_file_to_cbfs(cbfsfile, filesize, param.baseaddress)) {
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ERROR("Adding file '%s' failed.\n", param.filename);
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free(cbfsfile);
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free(rom);
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return 1;
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}
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if (writerom(param.cbfs_name, rom, romsize)) {
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free(cbfsfile);
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free(rom);
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return 1;
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}
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free(cbfsfile);
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free(rom);
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return 0;
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}
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static int cbfs_add_payload(void)
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{
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uint32_t filesize = 0;
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void *rom, *filedata, *cbfsfile;
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unsigned char *payload;
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if (!param.filename) {
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ERROR("You need to specify -f/--filename.\n");
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return 1;
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}
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if (!param.name) {
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ERROR("You need to specify -n/--name.\n");
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return 1;
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}
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rom = loadrom(param.cbfs_name);
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if (rom == NULL) {
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ERROR("Could not load ROM image '%s'.\n",
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param.cbfs_name);
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return 1;
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}
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filedata = loadfile(param.filename, &filesize, 0, SEEK_SET);
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if (filedata == NULL) {
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ERROR("Could not load file '%s'.\n",
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param.filename);
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free(rom);
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return 1;
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}
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filesize = parse_elf_to_payload(filedata, &payload, param.algo);
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if (filesize <= 0) {
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ERROR("Adding payload '%s' failed.\n",
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param.filename);
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free(rom);
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return 1;
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}
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cbfsfile = create_cbfs_file(param.name, payload, &filesize,
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CBFS_COMPONENT_PAYLOAD, ¶m.baseaddress);
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free(filedata);
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free(payload);
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if (add_file_to_cbfs(cbfsfile, filesize, param.baseaddress)) {
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ERROR("Adding payload '%s' failed.\n",
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param.filename);
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free(cbfsfile);
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free(rom);
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return 1;
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}
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if (writerom(param.cbfs_name, rom, romsize)) {
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free(cbfsfile);
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free(rom);
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return 1;
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}
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free(cbfsfile);
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free(rom);
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return 0;
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}
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static int cbfs_add_stage(void)
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{
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uint32_t filesize = 0;
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void *rom, *filedata, *cbfsfile;
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unsigned char *stage;
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if (!param.filename) {
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ERROR("You need to specify -f/--filename.\n");
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return 1;
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}
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if (!param.name) {
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ERROR("You need to specify -n/--name.\n");
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return 1;
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}
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rom = loadrom(param.cbfs_name);
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if (rom == NULL) {
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ERROR("Could not load ROM image '%s'.\n",
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param.cbfs_name);
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return 1;
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}
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filedata = loadfile(param.filename, &filesize, 0, SEEK_SET);
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if (filedata == NULL) {
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ERROR("Could not load file '%s'.\n",
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param.filename);
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free(rom);
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return 1;
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}
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filesize = parse_elf_to_stage(filedata, &stage, param.algo, ¶m.baseaddress);
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cbfsfile = create_cbfs_file(param.name, stage, &filesize,
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CBFS_COMPONENT_STAGE, ¶m.baseaddress);
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free(filedata);
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free(stage);
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if (add_file_to_cbfs(cbfsfile, filesize, param.baseaddress)) {
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ERROR("Adding stage '%s' failed.\n",
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param.filename);
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free(cbfsfile);
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free(rom);
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return 1;
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}
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if (writerom(param.cbfs_name, rom, romsize)) {
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free(cbfsfile);
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free(rom);
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return 1;
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}
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free(cbfsfile);
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free(rom);
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return 0;
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}
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static int cbfs_add_flat_binary(void)
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{
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uint32_t filesize = 0;
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void *rom, *filedata, *cbfsfile;
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unsigned char *payload;
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if (!param.filename) {
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ERROR("You need to specify -f/--filename.\n");
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return 1;
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}
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if (!param.name) {
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ERROR("You need to specify -n/--name.\n");
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return 1;
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}
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if (param.loadaddress == 0) {
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ERROR("You need to specify a valid "
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"-l/--load-address.\n");
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return 1;
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}
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if (param.entrypoint == 0) {
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ERROR("You need to specify a valid "
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"-e/--entry-point.\n");
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return 1;
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}
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rom = loadrom(param.cbfs_name);
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if (rom == NULL) {
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ERROR("Could not load ROM image '%s'.\n",
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param.cbfs_name);
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return 1;
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}
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filedata = loadfile(param.filename, &filesize, 0, SEEK_SET);
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if (filedata == NULL) {
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ERROR("Could not load file '%s'.\n",
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param.filename);
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free(rom);
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return 1;
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}
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filesize = parse_flat_binary_to_payload(filedata, &payload,
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filesize,
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param.loadaddress,
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param.entrypoint,
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param.algo);
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free(filedata);
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if ((int)filesize <= 0) {
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ERROR("Adding payload '%s' failed.\n",
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param.filename);
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free(rom);
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return 1;
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}
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cbfsfile = create_cbfs_file(param.name, payload, &filesize,
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CBFS_COMPONENT_PAYLOAD, ¶m.baseaddress);
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free(payload);
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if (add_file_to_cbfs(cbfsfile, filesize, param.baseaddress)) {
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ERROR("Adding payload '%s' failed.\n",
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param.filename);
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free(cbfsfile);
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free(rom);
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return 1;
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}
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if (writerom(param.cbfs_name, rom, romsize)) {
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free(cbfsfile);
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free(rom);
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return 1;
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}
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free(cbfsfile);
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free(rom);
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return 0;
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}
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static int cbfs_remove(void)
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{
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void *rom;
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if (!param.name) {
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ERROR("You need to specify -n/--name.\n");
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return 1;
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}
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rom = loadrom(param.cbfs_name);
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if (rom == NULL) {
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ERROR("Could not load ROM image '%s'.\n",
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param.cbfs_name);
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return 1;
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}
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if (remove_file_from_cbfs(param.name)) {
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ERROR("Removing file '%s' failed.\n",
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param.name);
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free(rom);
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return 1;
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}
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if (writerom(param.cbfs_name, rom, romsize)) {
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free(rom);
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return 1;
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}
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free(rom);
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return 0;
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}
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static int cbfs_create(void)
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{
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if (param.size == 0) {
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ERROR("You need to specify a valid -s/--size.\n");
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return 1;
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}
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if (!param.bootblock) {
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ERROR("You need to specify -b/--bootblock.\n");
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return 1;
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}
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if (arch == CBFS_ARCHITECTURE_UNKNOWN) {
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ERROR("You need to specify -m/--machine arch\n");
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return 1;
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}
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return create_cbfs_image(param.cbfs_name, param.size, param.bootblock,
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param.alignment, param.offset);
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}
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static int cbfs_locate(void)
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{
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uint32_t filesize, location;
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if (!param.filename) {
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ERROR("You need to specify -f/--filename.\n");
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return 1;
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}
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if (!param.name) {
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ERROR("You need to specify -n/--name.\n");
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return 1;
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}
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filesize = getfilesize(param.filename);
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location = cbfs_find_location(param.cbfs_name, filesize,
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param.name, param.alignment);
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printf("0x%x\n", location);
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return location == 0 ? 1 : 0;
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}
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static int cbfs_print(void)
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{
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void *rom;
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rom = loadrom(param.cbfs_name);
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if (rom == NULL) {
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ERROR("Could not load ROM image '%s'.\n",
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param.cbfs_name);
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return 1;
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}
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print_cbfs_directory(param.cbfs_name);
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free(rom);
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return 0;
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}
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static int cbfs_extract(void)
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{
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void *rom;
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int ret;
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if (!param.filename) {
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ERROR("You need to specify -f/--filename.\n");
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return 1;
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}
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if (!param.name) {
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ERROR("You need to specify -n/--name.\n");
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return 1;
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}
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rom = loadrom(param.cbfs_name);
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if (rom == NULL) {
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ERROR("Could not load ROM image '%s'.\n",
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param.cbfs_name);
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return 1;
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}
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ret = extract_file_from_cbfs(param.cbfs_name, param.name, param.filename);
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free(rom);
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return ret;
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}
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static const struct command commands[] = {
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{"add", "f:n:t:b:vh?", cbfs_add},
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{"add-payload", "f:n:t:c:b:vh?", cbfs_add_payload},
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{"add-stage", "f:n:t:c:b:vh?", cbfs_add_stage},
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{"add-flat-binary", "f:n:l:e:c:b:vh?", cbfs_add_flat_binary},
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{"remove", "n:vh?", cbfs_remove},
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{"create", "s:B:a:o:m:vh?", cbfs_create},
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{"locate", "f:n:a:vh?", cbfs_locate},
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{"print", "vh?", cbfs_print},
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{"extract", "n:f:vh?", cbfs_extract},
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};
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static struct option long_options[] = {
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{"name", required_argument, 0, 'n' },
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{"type", required_argument, 0, 't' },
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{"compression", required_argument, 0, 'c' },
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{"base-address", required_argument, 0, 'b' },
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{"load-address", required_argument, 0, 'l' },
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{"entry-point", required_argument, 0, 'e' },
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{"size", required_argument, 0, 's' },
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{"bootblock", required_argument, 0, 'B' },
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{"alignment", required_argument, 0, 'a' },
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{"offset", required_argument, 0, 'o' },
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{"file", required_argument, 0, 'f' },
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{"arch", required_argument, 0, 'm' },
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{"verbose", no_argument, 0, 'v' },
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{"help", no_argument, 0, 'h' },
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{NULL, 0, 0, 0 }
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};
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static void usage(char *name)
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{
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printf
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("cbfstool: Management utility for CBFS formatted ROM images\n\n"
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"USAGE:\n" " %s [-h]\n"
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" %s FILE COMMAND [-v] [PARAMETERS]...\n\n" "OPTIONs:\n"
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" -v Provide verbose output\n"
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" -h Display this help message\n\n"
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"COMMANDs:\n"
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" add -f FILE -n NAME -t TYPE [-b base-address] "
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"Add a component\n"
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" add-payload -f FILE -n NAME [-c compression] [-b base] "
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"Add a payload to the ROM\n"
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" add-stage -f FILE -n NAME [-c compression] [-b base] "
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"Add a stage to the ROM\n"
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" add-flat-binary -f FILE -n NAME -l load-address \\\n"
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" -e entry-point [-c compression] [-b base] "
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"Add a 32bit flat mode binary\n"
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" remove -n NAME "
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"Remove a component\n"
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" create -s size -B bootblock -m ARCH [-a align] [-o offset] "
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"Create a ROM file\n"
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" locate -f FILE -n NAME -a align "
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"Find a place for a file of that size\n"
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" print "
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"Show the contents of the ROM\n"
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" extract -n NAME -f FILE "
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"Extracts a raw payload from ROM\n"
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"\n"
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"ARCHes:\n"
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" armv7, x86\n"
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"TYPEs:\n", name, name
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);
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print_supported_filetypes();
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}
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int main(int argc, char **argv)
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{
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size_t i;
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int c;
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if (argc < 3) {
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usage(argv[0]);
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return 1;
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}
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param.cbfs_name = argv[1];
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char *cmd = argv[2];
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optind += 2;
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for (i = 0; i < ARRAY_SIZE(commands); i++) {
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if (strcmp(cmd, commands[i].name) != 0)
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continue;
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while (1) {
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char *suffix = NULL;
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int option_index = 0;
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c = getopt_long(argc, argv, commands[i].optstring,
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long_options, &option_index);
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if (c == -1)
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break;
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/* filter out illegal long options */
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if (strchr(commands[i].optstring, c) == NULL) {
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/* TODO maybe print actual long option instead */
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ERROR("%s: invalid option -- '%c'\n",
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argv[0], c);
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c = '?';
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}
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switch(c) {
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case 'n':
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param.name = optarg;
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break;
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case 't':
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if (intfiletype(optarg) != ((uint64_t) - 1))
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param.type = intfiletype(optarg);
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else
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param.type = strtoul(optarg, NULL, 0);
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if (param.type == 0)
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WARN("Unknown type '%s' ignored\n",
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optarg);
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break;
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case 'c':
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if (!strncasecmp(optarg, "lzma", 5))
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param.algo = CBFS_COMPRESS_LZMA;
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else if (!strncasecmp(optarg, "none", 5))
|
|
param.algo = CBFS_COMPRESS_NONE;
|
|
else
|
|
WARN("Unknown compression '%s'"
|
|
" ignored.\n", optarg);
|
|
break;
|
|
case 'b':
|
|
param.baseaddress = strtoul(optarg, NULL, 0);
|
|
break;
|
|
case 'l':
|
|
param.loadaddress = strtoul(optarg, NULL, 0);
|
|
|
|
break;
|
|
case 'e':
|
|
param.entrypoint = strtoul(optarg, NULL, 0);
|
|
break;
|
|
case 's':
|
|
param.size = strtoul(optarg, &suffix, 0);
|
|
if (tolower(suffix[0])=='k') {
|
|
param.size *= 1024;
|
|
}
|
|
if (tolower(suffix[0])=='m') {
|
|
param.size *= 1024 * 1024;
|
|
}
|
|
case 'B':
|
|
param.bootblock = optarg;
|
|
break;
|
|
case 'a':
|
|
param.alignment = strtoul(optarg, NULL, 0);
|
|
break;
|
|
case 'o':
|
|
param.offset = strtoul(optarg, NULL, 0);
|
|
break;
|
|
case 'f':
|
|
param.filename = optarg;
|
|
break;
|
|
case 'v':
|
|
verbose++;
|
|
break;
|
|
case 'm':
|
|
arch = string_to_arch(optarg);
|
|
break;
|
|
case 'h':
|
|
case '?':
|
|
usage(argv[0]);
|
|
return 1;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return commands[i].function();
|
|
}
|
|
|
|
ERROR("Unknown command '%s'.\n", cmd);
|
|
usage(argv[0]);
|
|
return 1;
|
|
}
|