From ebdcc6d40c1abb39c248b90e83f653ffd429578a Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 6 Dec 2006 23:41:38 +0000 Subject: move target/utils to tools/firmware-utils SVN-Revision: 5702 --- target/Makefile | 3 +- target/utils/Makefile | 32 --- target/utils/src/addpattern.c | 235 -------------------- target/utils/src/dgfirmware.c | 376 -------------------------------- target/utils/src/motorola-bin.c | 146 ------------- target/utils/src/trx.c | 354 ------------------------------ target/utils/src/trx2usr.c | 186 ---------------- tools/Makefile | 2 +- tools/firmware-utils/Makefile | 32 +++ tools/firmware-utils/src/addpattern.c | 235 ++++++++++++++++++++ tools/firmware-utils/src/dgfirmware.c | 376 ++++++++++++++++++++++++++++++++ tools/firmware-utils/src/motorola-bin.c | 146 +++++++++++++ tools/firmware-utils/src/trx.c | 354 ++++++++++++++++++++++++++++++ tools/firmware-utils/src/trx2usr.c | 186 ++++++++++++++++ 14 files changed, 1331 insertions(+), 1332 deletions(-) delete mode 100644 target/utils/Makefile delete mode 100644 target/utils/src/addpattern.c delete mode 100644 target/utils/src/dgfirmware.c delete mode 100644 target/utils/src/motorola-bin.c delete mode 100644 target/utils/src/trx.c delete mode 100644 target/utils/src/trx2usr.c create mode 100644 tools/firmware-utils/Makefile create mode 100644 tools/firmware-utils/src/addpattern.c create mode 100644 tools/firmware-utils/src/dgfirmware.c create mode 100644 tools/firmware-utils/src/motorola-bin.c create mode 100644 tools/firmware-utils/src/trx.c create mode 100644 tools/firmware-utils/src/trx2usr.c diff --git a/target/Makefile b/target/Makefile index d5e6bea01c..651c13f6ff 100644 --- a/target/Makefile +++ b/target/Makefile @@ -12,10 +12,9 @@ all: install $(BIN_DIR): mkdir -p $(BIN_DIR) -TARGETS-y := linux utils +TARGETS-y := linux TARGETS-$(CONFIG_SDK) += sdk -linux-compile: utils-install linux-install: $(BIN_DIR) image_install: linux-install diff --git a/target/utils/Makefile b/target/utils/Makefile deleted file mode 100644 index d11d7442f2..0000000000 --- a/target/utils/Makefile +++ /dev/null @@ -1,32 +0,0 @@ -# -# Copyright (C) 2006 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# -include $(TOPDIR)/rules.mk - -TARGETS := addpattern trx motorola-bin dgfirmware trx2usr - -UTILS_BUILD_DIR:=$(BUILD_DIR)/target-utils - -download: -prepare: $(UTILS_BUILD_DIR) -compile: prepare $(patsubst %,$(UTILS_BUILD_DIR)/%,$(TARGETS)) FORCE - mkdir -p $(STAGING_DIR)/bin - $(CP) $(UTILS_BUILD_DIR)/* $(STAGING_DIR)/bin/ -install: compile -package: -clean: FORCE - rm -rf $(UTILS_BUILD_DIR) - for f in $(TARGETS); do \ - rm -f $(STAGING_DIR)/bin/$$f ; \ - done - -$(UTILS_BUILD_DIR): - mkdir -p $(UTILS_BUILD_DIR) - -$(UTILS_BUILD_DIR)/%: src/%.c - $(CC) -O2 -I $(STAGING_DIR)/include-host -include endian.h -o $@ $(patsubst $(UTILS_BUILD_DIR)/%,src/%.c,$@) - chmod 755 $@ - diff --git a/target/utils/src/addpattern.c b/target/utils/src/addpattern.c deleted file mode 100644 index 5f49b921f6..0000000000 --- a/target/utils/src/addpattern.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (C) 2004 Manuel Novoa III - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* July 29, 2004 - * - * This is a hacked replacement for the 'addpattern' utility used to - * create wrt54g .bin firmware files. It isn't pretty, but it does - * the job for me. - * - * Extensions: - * -v allows setting the version string on the command line. - * -{0|1} sets the (currently ignored) hw_ver flag in the header - * to 0 or 1 respectively. - */ - -/* January 12, 2005 - * - * Modified by rodent at rodent dot za dot net - * Support added for the new WRT54G v2.2 and WRT54GS v1.1 "flags" - * Without the flags set to 0x7, the above units will refuse to flash. - * - * Extensions: - * -{0|1|2} sets {0|1} sets hw_ver flag to 0/1. {2} sets hw_ver to 1 - * and adds the new hardware "flags" for the v2.2/v1.1 units -*/ - -#include -#include -#include -#include -#include -#include - -/**********************************************************************/ - -#define CODE_ID "U2ND" /* from code_pattern.h */ -#define CODE_PATTERN "W54S" /* from code_pattern.h */ -#define PBOT_PATTERN "PBOT" - -#define CYBERTAN_VERSION "v3.37.2" /* from cyutils.h */ - -/* WRT54G v2.2 and WRT54GS v1.1 "flags" (from 3.37.32 firmware cyutils.h) */ -#define SUPPORT_4712_CHIP 0x0001 -#define SUPPORT_INTEL_FLASH 0x0002 -#define SUPPORT_5325E_SWITCH 0x0004 - -struct code_header { /* from cyutils.h */ - char magic[4]; - char res1[4]; /* for extra magic */ - char fwdate[3]; - char fwvern[3]; - char id[4]; /* U2ND */ - char hw_ver; /* 0: for 4702, 1: for 4712 -- new in 2.04.3 */ - char unused; - unsigned char flags[2]; /* SUPPORT_ flags new for 3.37.2 (WRT54G v2.2 and WRT54GS v1.1) */ - unsigned char res2[10]; -} ; - -/**********************************************************************/ - -void usage(void) __attribute__ (( __noreturn__ )); - -void usage(void) -{ - fprintf(stderr, "Usage: addpattern [-i trxfile] [-o binfile] [-p pattern] [-g] [-b] [-v v#.#.#] [-{0|1|2|4}]\n"); - exit(EXIT_FAILURE); -} - -int main(int argc, char **argv) -{ - char buf[1024]; /* keep this at 1k or adjust garbage calc below */ - struct code_header *hdr; - FILE *in = stdin; - FILE *out = stdout; - char *ifn = NULL; - char *ofn = NULL; - char *pattern = CODE_PATTERN; - char *pbotpat = PBOT_PATTERN; - char *version = CYBERTAN_VERSION; - int gflag = 0; - int pbotflag = 0; - int c; - int v0, v1, v2; - size_t off, n; - time_t t; - struct tm *ptm; - - fprintf(stderr, "mjn3's addpattern replacement - v0.81\n"); - - hdr = (struct code_header *) buf; - memset(hdr, 0, sizeof(struct code_header)); - - while ((c = getopt(argc, argv, "i:o:p:gbv:0124")) != -1) { - switch (c) { - case 'i': - ifn = optarg; - break; - case 'o': - ofn = optarg; - break; - case 'p': - pattern = optarg; - break; - case 'g': - gflag = 1; - break; - case 'b': - pbotflag = 1; - break; - case 'v': /* extension to allow setting version */ - version = optarg; - break; - case '0': - hdr->hw_ver = 0; - break; - case '1': - hdr->hw_ver = 1; - break; - case '2': /* new 54G v2.2 and 54GS v1.1 flags */ - hdr->hw_ver = 1; - hdr->flags[0] |= SUPPORT_4712_CHIP; - hdr->flags[0] |= SUPPORT_INTEL_FLASH; - hdr->flags[0] |= SUPPORT_5325E_SWITCH; - break; - case '4': - /* V4 firmware sets the flags to 0x1f */ - hdr->hw_ver = 0; - hdr->flags[0] = 0x1f; - break; - - default: - usage(); - } - } - - if (optind != argc) { - fprintf(stderr, "illegal arg \"%s\"\n", argv[optind]); - usage(); - } - - if (strlen(pattern) != 4) { - fprintf(stderr, "illegal pattern \"%s\": length != 4\n", pattern); - usage(); - } - - if (ifn && !(in = fopen(ifn, "r"))) { - fprintf(stderr, "can not open \"%s\" for reading\n", ifn); - usage(); - } - - if (ofn && !(out = fopen(ofn, "w"))) { - fprintf(stderr, "can not open \"%s\" for writing\n", ofn); - usage(); - } - - if (time(&t) == (time_t)(-1)) { - fprintf(stderr, "time call failed\n"); - return EXIT_FAILURE; - } - - ptm = localtime(&t); - - if (3 != sscanf(version, "v%d.%d.%d", &v0, &v1, &v2)) { - fprintf(stderr, "bad version string \"%s\"\n", version); - return EXIT_FAILURE; - } - - memcpy(&hdr->magic, pattern, 4); - if (pbotflag) - memcpy(&hdr->res1, pbotpat, 4); - hdr->fwdate[0] = ptm->tm_year % 100; - hdr->fwdate[1] = ptm->tm_mon + 1; - hdr->fwdate[2] = ptm->tm_mday; - hdr->fwvern[0] = v0; - hdr->fwvern[1] = v1; - hdr->fwvern[2] = v2; - memcpy(&hdr->id, CODE_ID, strlen(CODE_ID)); - - off = sizeof(struct code_header); - - fprintf(stderr, "writing firmware v%d.%d.%d on %d/%d/%d (y/m/d)\n", - v0, v1, v2, - hdr->fwdate[0], hdr->fwdate[1], hdr->fwdate[2]); - - - while ((n = fread(buf + off, 1, sizeof(buf)-off, in) + off) > 0) { - off = 0; - if (n < sizeof(buf)) { - if (ferror(in)) { - FREAD_ERROR: - fprintf(stderr, "fread error\n"); - return EXIT_FAILURE; - } - if (gflag) { - gflag = sizeof(buf) - n; - memset(buf + n, 0xff, gflag); - fprintf(stderr, "adding %d bytes of garbage\n", gflag); - n = sizeof(buf); - } - } - if (!fwrite(buf, n, 1, out)) { - FWRITE_ERROR: - fprintf(stderr, "fwrite error\n"); - return EXIT_FAILURE; - } - } - - if (ferror(in)) { - goto FREAD_ERROR; - } - - if (fflush(out)) { - goto FWRITE_ERROR; - } - - fclose(in); - fclose(out); - - return EXIT_SUCCESS; -} diff --git a/target/utils/src/dgfirmware.c b/target/utils/src/dgfirmware.c deleted file mode 100644 index 5ff3b69646..0000000000 --- a/target/utils/src/dgfirmware.c +++ /dev/null @@ -1,376 +0,0 @@ -#include -#include - - -#define IMG_SIZE 0x3e0000 - -#define KERNEL_START 0x020000 -#define KERNEL_SIZE 0x0b0000 - -#define ROOTFS_START 0x0d0000 -#define ROOTFS_SIZE 0x30ffb2 - -char* app_name; - - - - -void print_usage(void) -{ - fprintf(stderr, "usage: dgfirmware [] \n"); - fprintf(stderr, " firmware image filename\n"); - fprintf(stderr, " -h print this message\n"); - fprintf(stderr, " -f fix the checksum\n"); - fprintf(stderr, " -x extract the rootfs file to \n"); - fprintf(stderr, " -xk extract the kernel to \n"); - fprintf(stderr, " -m merge in rootfs fil\e from \n"); - fprintf(stderr, " -k merge in kernel from \n"); - fprintf(stderr, " -w write back the modified firmware\n"); -} - - -unsigned char* read_img(const char *fname) -{ - FILE *fp; - int size; - unsigned char *img; - - fp = fopen(fname, "rb"); - if (fp == NULL) { - perror(app_name); - exit(-1); - } - - fseek(fp, 0, SEEK_END); - size = ftell(fp); - - if (size != IMG_SIZE) { - fprintf(stderr, "%s: image file has wrong size\n", app_name); - fclose(fp); - exit(-1); - } - - rewind(fp); - - img = malloc(IMG_SIZE); - if (img == NULL) { - perror(app_name); - fclose(fp); - exit(-1); - } - - if (fread(img, 1, IMG_SIZE, fp) != IMG_SIZE) { - fprintf(stderr, "%s: can't read image file\n", app_name); - fclose(fp); - exit(-1); - } - - fclose(fp); - return img; -} - - -void write_img(unsigned char* img, const char *fname) -{ - FILE *fp; - - fp = fopen(fname, "wb"); - if (fp == NULL) { - perror(app_name); - exit(-1); - } - - if (fwrite(img, 1, IMG_SIZE, fp) != IMG_SIZE) { - fprintf(stderr, "%s: can't write image file\n", app_name); - fclose(fp); - exit(-1); - } -} - - -void write_rootfs(unsigned char* img, const char *fname) -{ - FILE *fp; - - fp = fopen(fname, "wb"); - if (fp == NULL) { - perror(app_name); - exit(-1); - } - - if (fwrite(img+ROOTFS_START, 1, ROOTFS_SIZE, fp) != ROOTFS_SIZE) { - fprintf(stderr, "%s: can't write image file\n", app_name); - fclose(fp); - exit(-1); - } -} - - -void write_kernel(unsigned char* img, const char *fname) -{ - FILE *fp; - - fp = fopen(fname, "wb"); - if (fp == NULL) { - perror(app_name); - exit(-1); - } - - if (fwrite(img+KERNEL_START, 1, KERNEL_SIZE, fp) != KERNEL_SIZE) { - fprintf(stderr, "%s: can't write kernel file\n", app_name); - fclose(fp); - exit(-1); - } -} - - -unsigned char* read_rootfs(unsigned char* img, const char *fname) -{ - FILE *fp; - int size; - int i; - - for (i=ROOTFS_START; i ROOTFS_SIZE) { - fprintf(stderr, "%s: rootfs image file is too big\n", app_name); - fclose(fp); - exit(-1); - } - - rewind(fp); - - if (fread(img+ROOTFS_START, 1, size, fp) != size) { - fprintf(stderr, "%s: can't read rootfs image file\n", app_name); - fclose(fp); - exit(-1); - } - - fclose(fp); - return img; -} - - -unsigned char* read_kernel(unsigned char* img, const char *fname) -{ - FILE *fp; - int size; - int i; - - for (i=KERNEL_START; i KERNEL_SIZE) { - fprintf(stderr, "%s: kernel binary file is too big\n", app_name); - fclose(fp); - exit(-1); - } - - rewind(fp); - - if (fread(img+KERNEL_START, 1, size, fp) != size) { - fprintf(stderr, "%s: can't read kernel file\n", app_name); - fclose(fp); - exit(-1); - } - - fclose(fp); - return img; -} - - -int get_checksum(unsigned char* img) -{ - short unsigned s; - - s = img[0x3dfffc] + (img[0x3dfffd]<<8); - - return s; -} - - -void set_checksum(unsigned char*img, unsigned short sum) -{ - img[0x3dfffc] = sum & 0xff; - img[0x3dfffd] = (sum>>8) & 0xff; -} - - -int compute_checksum(unsigned char* img) -{ - int i; - short s=0; - - for (i=0; i<0x3dfffc; i++) - s += img[i]; - - return s; -} - - -int main(int argc, char* argv[]) -{ - char *img_fname = NULL; - char *rootfs_fname = NULL; - char *kernel_fname = NULL; - char *new_img_fname = NULL; - - int do_fix_checksum = 0; - int do_write = 0; - int do_write_rootfs = 0; - int do_read_rootfs = 0; - int do_write_kernel = 0; - int do_read_kernel = 0; - - int i; - unsigned char *img; - unsigned short img_checksum; - unsigned short real_checksum; - - app_name = argv[0]; - - for (i=1; i= argc) { - fprintf(stderr, "%s: missing argument\n", app_name); - return -1; - } - do_write_rootfs = 1; - rootfs_fname = argv[i+1]; - i++; - } - else if (!strcmp(argv[i], "-xk")) { - if (i+1 >= argc) { - fprintf(stderr, "%s: missing argument\n", app_name); - return -1; - } - do_write_kernel = 1; - kernel_fname = argv[i+1]; - i++; - } - else if (!strcmp(argv[i], "-m")) { - if (i+1 >= argc) { - fprintf(stderr, "%s: missing argument\n", app_name); - return -1; - } - do_read_rootfs = 1; - rootfs_fname = argv[i+1]; - i++; - } - else if (!strcmp(argv[i], "-k")) { - if (i+1 >= argc) { - fprintf(stderr, "%s: missing argument\n", app_name); - return -1; - } - do_read_kernel = 1; - kernel_fname = argv[i+1]; - i++; - } - else if (!strcmp(argv[i], "-w")) { - if (i+1 >= argc) { - fprintf(stderr, "%s: missing argument\n", app_name); - return -1; - } - do_write = 1; - new_img_fname = argv[i+1]; - i++; - } - else if (img_fname != 0) { - fprintf(stderr, "%s: too many arguments\n", app_name); - return -1; - } - else { - img_fname = argv[i]; - } - } - - if (img_fname == NULL) { - fprintf(stderr, "%s: missing argument\n", app_name); - return -1; - } - - if ((do_read_rootfs && do_write_rootfs) || - (do_read_kernel && do_write_kernel)) { - fprintf(stderr, "%s: conflictuous options\n", app_name); - return -1; - } - - printf ("** Read firmware file\n"); - img = read_img(img_fname); - - printf ("Firmware product: %s\n", img+0x3dffbd); - printf ("Firmware version: 1.%02d.%02d\n", (img[0x3dffeb] & 0x7f), img[0x3dffec]); - - if (do_write_rootfs) { - printf ("** Write rootfs file\n"); - write_rootfs(img, rootfs_fname); - } - - if (do_write_kernel) { - printf ("** Write kernel file\n"); - write_kernel(img, kernel_fname); - } - - if (do_read_rootfs) { - printf ("** Read rootfs file\n"); - read_rootfs(img, rootfs_fname); - do_fix_checksum = 1; - } - - if (do_read_kernel) { - printf ("** Read kernel file\n"); - read_kernel(img, kernel_fname); - do_fix_checksum = 1; - } - - img_checksum = get_checksum(img); - real_checksum = compute_checksum(img); - - printf ("image checksum = %04x\n", img_checksum); - printf ("real checksum = %04x\n", real_checksum); - - if (do_fix_checksum) { - if (img_checksum != real_checksum) { - printf ("** Bad Checksum, fix it\n"); - set_checksum(img, real_checksum); - } - else { - printf ("** Checksum is correct, good\n"); - } - } - - if (do_write) { - printf ("** Write image file\n"); - write_img(img, new_img_fname); - } - - free(img); - return 0; -} - diff --git a/target/utils/src/motorola-bin.c b/target/utils/src/motorola-bin.c deleted file mode 100644 index acf856dde6..0000000000 --- a/target/utils/src/motorola-bin.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * motorola-bin.c - * - * Copyright (C) 2005-2006 Mike Baker, - * Imre Kaloz - * OpenWrt.org - * - * $Id$ - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -/* - * February 1, 2006 - * - * Add support for for creating WA840G and WE800G images - */ - -#include -#include -#include -#include -#include -#include -#include - -unsigned long *crc32; - -void init_crc32() -{ - unsigned long crc; - unsigned long poly = ntohl(0x2083b8ed); - int n, bit; - if ((crc32 = (unsigned long *) malloc(256 * sizeof(unsigned long))) == (void *)-1) { - perror("malloc"); - exit(1); - } - for (n = 0; n < 256; n++) { - crc = (unsigned long) n; - for (bit = 0; bit < 8; bit++) - crc = (crc & 1) ? (poly ^ (crc >> 1)) : (crc >> 1); - crc32[n] = crc; - } -} - -unsigned int crc32buf(char *buf, size_t len) -{ - unsigned int crc = 0xFFFFFFFF; - for (; len; len--, buf++) - crc = crc32[(crc ^ *buf) & 0xff] ^ (crc >> 8); - return crc; -} - -struct motorola { - unsigned int crc; // crc32 of the remainder - unsigned int flags; // unknown, 105770* - char *trx; // standard trx -}; - -void usage(void) __attribute__ (( __noreturn__ )); - -void usage(void) -{ - printf("Usage: motorola-bin [-device] [trxfile] [binfile]\n\n"); - printf("Known devices: 1 - WR850G | 2 - WA840G | 3 - WE800G\n"); - exit(1); -} - -int main(int argc, char **argv) -{ - unsigned int len; - int fd; - int c; - void *trx; - struct motorola *firmware; - - // verify parameters - - if (argc!=4) - { - usage(); - } - - // mmap trx file - if (((fd = open(argv[2], O_RDONLY)) < 0) - || ((len = lseek(fd, 0, SEEK_END)) < 0) - || ((trx = mmap(0, len, PROT_READ, MAP_SHARED, fd, 0)) == (void *) (-1)) - || (close(fd) < 0)) { - perror("open/malloc"); - exit(1); - } - - // create a firmware image in memory - // and copy the trx to it - firmware = malloc(len+8); - memcpy(&firmware->trx,trx,len); - munmap(trx,len); - - // setup the motorola headers - init_crc32(); - - // setup the firmware magic - - while ((c = getopt(argc, argv, "123")) !=-1) { - switch (c) { - case '1': - firmware->flags = ntohl(0x10577050); // Motorola WR850G - break; - case '2': - firmware->flags = ntohl(0x10577040); // Motorola WA840G - break; - case '3': - firmware->flags = ntohl(0x10577000); // Motorola WE800G - break; - default: - usage(); - } - } - - firmware->crc = htonl(crc32buf((char *)&firmware->flags,len+4)); - - // write the firmware - if (((fd = open(argv[3], O_CREAT|O_WRONLY,0644)) < 0) - || (write(fd,firmware,len+8) != len+8) - || (close(fd) < 0)) { - perror("write"); - exit(-1); - } - - free(firmware); - - return 0; -} diff --git a/target/utils/src/trx.c b/target/utils/src/trx.c deleted file mode 100644 index 787ffa8946..0000000000 --- a/target/utils/src/trx.c +++ /dev/null @@ -1,354 +0,0 @@ -/* - * Copyright (C) 2004 Manuel Novoa III - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* July 29, 2004 - * - * This is a hacked replacement for the 'trx' utility used to create - * wrt54g .trx firmware files. It isn't pretty, but it does the job - * for me. - * - * As an extension, you can specify a larger maximum length for the - * .trx file using '-m'. It will be rounded up to be a multiple of 4K. - * NOTE: This space will be malloc()'d. - * - * August 16, 2004 - * - * Sigh... Make it endian-neutral. - * - * TODO: Support '-b' option to specify offsets for each file. - * - * February 19, 2005 - mbm - * - * Add -a (align offset) and -b (absolute offset) - */ - -#include -#include -#include -#include -#include -#include -#include - -#if __BYTE_ORDER == __BIG_ENDIAN -#define STORE32_LE(X) bswap_32(X) -#elif __BYTE_ORDER == __LITTLE_ENDIAN -#define STORE32_LE(X) (X) -#else -#error unkown endianness! -#endif - -uint32_t crc32buf(char *buf, size_t len); - -/**********************************************************************/ -/* from trxhdr.h */ - -#define TRX_MAGIC 0x30524448 /* "HDR0" */ -#define TRX_VERSION 1 -#define TRX_MAX_LEN 0x5A0000 -#define TRX_NO_HEADER 1 /* Do not write TRX header */ - -struct trx_header { - uint32_t magic; /* "HDR0" */ - uint32_t len; /* Length of file including header */ - uint32_t crc32; /* 32-bit CRC from flag_version to end of file */ - uint32_t flag_version; /* 0:15 flags, 16:31 version */ - uint32_t offsets[3]; /* Offsets of partitions from start of header */ -}; - -/**********************************************************************/ - -void usage(void) __attribute__ (( __noreturn__ )); - -void usage(void) -{ - fprintf(stderr, "Usage: trx [-o outfile] [-m maxlen] [-a align] [-b offset] [-f file] [-f file [-f file]]\n"); - exit(EXIT_FAILURE); -} - -int main(int argc, char **argv) -{ - FILE *out = stdout; - FILE *in; - char *ofn = NULL; - char *buf; - char *e; - int c, i; - size_t n; - uint32_t cur_len; - unsigned long maxlen = TRX_MAX_LEN; - struct trx_header *p; - - fprintf(stderr, "mjn3's trx replacement - v0.81.1\n"); - - if (!(buf = malloc(maxlen))) { - fprintf(stderr, "malloc failed\n"); - return EXIT_FAILURE; - } - - p = (struct trx_header *) buf; - - p->magic = STORE32_LE(TRX_MAGIC); - cur_len = sizeof(struct trx_header); - p->flag_version = STORE32_LE((TRX_VERSION << 16)); - - in = NULL; - i = 0; - - while ((c = getopt(argc, argv, "-:o:m:a:b:f:")) != -1) { - switch (c) { - case 'f': - case 1: - p->offsets[i++] = STORE32_LE(cur_len); - - if (!(in = fopen(optarg, "r"))) { - fprintf(stderr, "can not open \"%s\" for reading\n", optarg); - usage(); - } - n = fread(buf + cur_len, 1, maxlen - cur_len, in); - if (!feof(in)) { - fprintf(stderr, "fread failure or file \"%s\" too large\n",optarg); - fclose(in); - return EXIT_FAILURE; - } - fclose(in); -#undef ROUND -#define ROUND 4 - if (n & (ROUND-1)) { - memset(buf + cur_len + n, 0, ROUND - (n & (ROUND-1))); - n += ROUND - (n & (ROUND-1)); - } - cur_len += n; - - break; - case 'o': - ofn = optarg; - if (ofn && !(out = fopen(ofn, "w"))) { - fprintf(stderr, "can not open \"%s\" for writing\n", ofn); - usage(); - } - - break; - case 'm': - errno = 0; - maxlen = strtoul(optarg, &e, 0); - if (errno || (e == optarg) || *e) { - fprintf(stderr, "illegal numeric string\n"); - usage(); - } -#undef ROUND -#define ROUND 0x1000 - if (maxlen & (ROUND-1)) { - maxlen += (ROUND - (maxlen & (ROUND-1))); - } - if (maxlen < ROUND) { - fprintf(stderr, "maxlen too small (or wrapped)\n"); - usage(); - } - if (maxlen > TRX_MAX_LEN) { - fprintf(stderr, "WARNING: maxlen exceeds default maximum! Beware of overwriting nvram!\n"); - } - if (!(buf = realloc(buf,maxlen))) { - fprintf(stderr, "realloc failed"); - return EXIT_FAILURE; - } - break; - case 'a': - errno = 0; - n = strtoul(optarg, &e, 0); - if (errno || (e == optarg) || *e) { - fprintf(stderr, "illegal numeric string\n"); - usage(); - } - if (cur_len & (n-1)) { - n = n - (cur_len & (n-1)); - memset(buf + cur_len, 0, n); - cur_len += n; - } - break; - case 'b': - errno = 0; - n = strtoul(optarg, &e, 0); - if (errno || (e == optarg) || *e) { - fprintf(stderr, "illegal numeric string\n"); - usage(); - } - if (n < cur_len) { - fprintf(stderr, "WARNING: current length exceeds -b %d offset\n",n); - } else { - memset(buf + cur_len, 0, n - cur_len); - cur_len = n; - } - break; - default: - usage(); - } - } - - if (!in) { - fprintf(stderr, "we require atleast one filename\n"); - usage(); - } - -#undef ROUND -#define ROUND 0x1000 - n = cur_len & (ROUND-1); - if (n) { - memset(buf + cur_len, 0, ROUND - n); - cur_len += ROUND - n; - } - - p->crc32 = crc32buf((char *) &p->flag_version, - cur_len - offsetof(struct trx_header, flag_version)); - p->crc32 = STORE32_LE(p->crc32); - - p->len = STORE32_LE(cur_len); - - if (!fwrite(buf, cur_len, 1, out) || fflush(out)) { - fprintf(stderr, "fwrite failed\n"); - return EXIT_FAILURE; - } - - fclose(out); - - return EXIT_SUCCESS; -} - -/**********************************************************************/ -/* The following was grabbed and tweaked from the old snippets collection - * of public domain C code. */ - -/**********************************************************************\ -|* Demonstration program to compute the 32-bit CRC used as the frame *| -|* check sequence in ADCCP (ANSI X3.66, also known as FIPS PUB 71 *| -|* and FED-STD-1003, the U.S. versions of CCITT's X.25 link-level *| -|* protocol). The 32-bit FCS was added via the Federal Register, *| -|* 1 June 1982, p.23798. I presume but don't know for certain that *| -|* this polynomial is or will be included in CCITT V.41, which *| -|* defines the 16-bit CRC (often called CRC-CCITT) polynomial. FIPS *| -|* PUB 78 says that the 32-bit FCS reduces otherwise undetected *| -|* errors by a factor of 10^-5 over 16-bit FCS. *| -\**********************************************************************/ - -/* Copyright (C) 1986 Gary S. Brown. You may use this program, or - code or tables extracted from it, as desired without restriction.*/ - -/* First, the polynomial itself and its table of feedback terms. The */ -/* polynomial is */ -/* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0 */ -/* Note that we take it "backwards" and put the highest-order term in */ -/* the lowest-order bit. The X^32 term is "implied"; the LSB is the */ -/* X^31 term, etc. The X^0 term (usually shown as "+1") results in */ -/* the MSB being 1. */ - -/* Note that the usual hardware shift register implementation, which */ -/* is what we're using (we're merely optimizing it by doing eight-bit */ -/* chunks at a time) shifts bits into the lowest-order term. In our */ -/* implementation, that means shifting towards the right. Why do we */ -/* do it this way? Because the calculated CRC must be transmitted in */ -/* order from highest-order term to lowest-order term. UARTs transmit */ -/* characters in order from LSB to MSB. By storing the CRC this way, */ -/* we hand it to the UART in the order low-byte to high-byte; the UART */ -/* sends each low-bit to hight-bit; and the result is transmission bit */ -/* by bit from highest- to lowest-order term without requiring any bit */ -/* shuffling on our part. Reception works similarly. */ - -/* The feedback terms table consists of 256, 32-bit entries. Notes: */ -/* */ -/* 1. The table can be generated at runtime if desired; code to do so */ -/* is shown later. It might not be obvious, but the feedback */ -/* terms simply represent the results of eight shift/xor opera- */ -/* tions for all combinations of data and CRC register values. */ -/* */ -/* 2. The CRC accumulation logic is the same for all CRC polynomials, */ -/* be they sixteen or thirty-two bits wide. You simply choose the */ -/* appropriate table. Alternatively, because the table can be */ -/* generated at runtime, you can start by generating the table for */ -/* the polynomial in question and use exactly the same "updcrc", */ -/* if your application needn't simultaneously handle two CRC */ -/* polynomials. (Note, however, that XMODEM is strange.) */ -/* */ -/* 3. For 16-bit CRCs, the table entries need be only 16 bits wide; */ -/* of course, 32-bit entries work OK if the high 16 bits are zero. */ -/* */ -/* 4. The values must be right-shifted by eight bits by the "updcrc" */ -/* logic; the shift must be unsigned (bring in zeroes). On some */ -/* hardware you could probably optimize the shift in assembler by */ -/* using byte-swap instructions. */ - -static const uint32_t crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ -0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, -0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, -0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, -0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, -0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, -0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, -0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, -0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, -0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, -0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, -0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, -0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, -0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, -0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, -0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, -0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, -0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, -0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, -0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, -0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, -0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, -0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, -0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, -0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, -0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, -0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, -0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, -0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, -0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, -0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, -0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, -0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, -0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, -0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, -0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, -0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, -0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, -0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, -0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, -0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, -0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, -0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, -0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d -}; - -#define UPDC32(octet,crc) (crc_32_tab[((crc) ^ (octet)) & 0xff] ^ ((crc) >> 8)) - -uint32_t crc32buf(char *buf, size_t len) -{ - uint32_t crc; - - crc = 0xFFFFFFFF; - - for ( ; len; --len, ++buf) - { - crc = UPDC32(*buf, crc); - } - - return crc; -} diff --git a/target/utils/src/trx2usr.c b/target/utils/src/trx2usr.c deleted file mode 100644 index 96c0ab285e..0000000000 --- a/target/utils/src/trx2usr.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * trx2usr - Convert a TRX firmware image to a U.S. Robotics firmware - * image by prepending a 28-byte header. - * - * This program was modeled after the usr-hdr.c program from the GPL'ed - * firmware for the U.S. Robotics Wireless MAXg Router (USR5461). The - * output file of this program can be uploaded via the web interface - * of the original U.S. Robotics firmware. Note that this program only - * works on a little-endian host platform. - * - * Copyright (C) 2006 Dick Streefland - * - * This is free software, licensed under the terms of the GNU General - * Public License as published by the Free Software Foundation. - */ - -#include -#include -#include -#include -#include - -#define TRX_MAGIC "HDR0" - -#define USR_MAGIC 0x30525355 // "USR0" -#define EPI_VERSION 0x06235d03 -#define COMPAT_ID 1 // USR5461 -#define HARDWARE_REV 1 - -#define CRC32_INIT 0xffffffff -#define CHUNK (64*1024) - -typedef unsigned char uint8; -typedef unsigned short uint16; -typedef unsigned int uint32; - -struct usr_header -{ - uint32 magic; // "USR0" - uint32 len; // file length without this header - uint32 crc32; // CRC32 of the file without header - uint32 version; // EPI_VERSION - uint16 compatibility_id; // COMPAT_ID - uint16 hardware_revision; // HARDWARE_REV - uint32 reserved[2]; -}; - -static const uint32 crc_32_tab [] = // CRC polynomial 0xedb88320 -{ - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, - 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, - 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, - 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, - 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, - 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, - 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, - 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, - 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, - 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, - 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, - 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, - 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, - 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, - 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, - 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, - 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, - 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, - 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, - 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, - 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, - 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, -}; - -static char buf[CHUNK]; - -static uint32 crc32(uint32 crc, uint8* p, size_t n) -{ - while (n--) - { - crc = crc_32_tab[(crc ^ *p++) & 0xff] ^ (crc >> 8); - } - return crc; -} - -static int trx2usr(FILE* trx, FILE* usr) -{ - struct usr_header hdr; - size_t n; - - hdr.magic = USR_MAGIC; - hdr.len = 0; - hdr.crc32 = CRC32_INIT; - hdr.version = EPI_VERSION; - hdr.compatibility_id = COMPAT_ID; - hdr.hardware_revision = HARDWARE_REV; - hdr.reserved[0] = 0; - hdr.reserved[1] = 0; - fwrite(& hdr, sizeof(hdr), 1, usr); - while ((n = fread(buf, 1, CHUNK, trx))) - { - if (hdr.len == 0 && strncmp(buf, TRX_MAGIC, strlen(TRX_MAGIC)) != 0) - { - break; - } - fwrite(& buf, 1, n, usr); - hdr.len += n; - hdr.crc32 = crc32( hdr.crc32, (uint8 *) & buf, n); - } - fseek(usr, 0L, SEEK_SET); - fwrite(& hdr, sizeof(hdr), 1, usr); - if (n != 0) - { - fprintf(stderr, "Input is not a TRX file\n"); - return 1; - } - if (hdr.len == 0) - { - fprintf(stderr, "Empty input\n"); - return 1; - } - if (ferror(trx)) - { - fprintf(stderr, "Read error\n"); - return 1; - } - if (ferror(usr)) - { - fprintf(stderr, "Write error\n"); - return 1; - } - return 0; -} - -extern int main(int argc, char *argv[]) -{ - FILE* in; - FILE* out; - int ret; - - if (argc != 3) - { - fprintf(stderr, "Usage: trx2usr \n"); - exit(2); - } - in = fopen(argv[1], "rb"); - if (!in) - { - fprintf(stderr, "Cannot open \"%s\": %s\n", argv[1], strerror(errno)); - exit(1); - } - out = fopen(argv[2], "wb"); - if (!out) - { - fprintf(stderr, "Cannot create \"%s\": %s\n", argv[2], strerror(errno)); - exit(1); - } - ret = trx2usr(in, out); - fclose(in); - fclose(out); - if (ret) - { - unlink(argv[2]); - } - return ret; -} diff --git a/tools/Makefile b/tools/Makefile index eeadde2ed6..f8f08781b5 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -7,7 +7,7 @@ # Main makefile for the host tools # include $(TOPDIR)/rules.mk -TARGETS-y:=sed sstrip ipkg-utils ext2fs squashfs mtd-utils lzma mkimage +TARGETS-y:=sed sstrip ipkg-utils ext2fs squashfs mtd-utils lzma mkimage firmware-utils TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y)) TARGETS_PREPARE:=$(patsubst %,%-prepare,$(TARGETS-y)) diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile new file mode 100644 index 0000000000..7b612aeac1 --- /dev/null +++ b/tools/firmware-utils/Makefile @@ -0,0 +1,32 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/host-build.mk + +PKG_NAME := firmware-utils +PKG_BUILD_DIR:=$(TOOL_BUILD_DIR)/firmware-utils + +CFLAGS := -O2 -I $(STAGING_DIR)/include-host -include endian.h + +define cc + $(CC) $(CFLAGS) -o $(PKG_BUILD_DIR)/bin/$(1) src/$(1).c +endef + +define Build/Compile + mkdir -p $(PKG_BUILD_DIR)/bin + $(call cc,addpattern) + $(call cc,trx) + $(call cc,motorola-bin) + $(call cc,dgfirmware) + $(call cc,trx2usr) +endef + +define Build/Install + $(CP) $(PKG_BUILD_DIR)/bin/* $(STAGING_DIR)/bin +endef + +$(eval $(call HostBuild)) diff --git a/tools/firmware-utils/src/addpattern.c b/tools/firmware-utils/src/addpattern.c new file mode 100644 index 0000000000..5f49b921f6 --- /dev/null +++ b/tools/firmware-utils/src/addpattern.c @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2004 Manuel Novoa III + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* July 29, 2004 + * + * This is a hacked replacement for the 'addpattern' utility used to + * create wrt54g .bin firmware files. It isn't pretty, but it does + * the job for me. + * + * Extensions: + * -v allows setting the version string on the command line. + * -{0|1} sets the (currently ignored) hw_ver flag in the header + * to 0 or 1 respectively. + */ + +/* January 12, 2005 + * + * Modified by rodent at rodent dot za dot net + * Support added for the new WRT54G v2.2 and WRT54GS v1.1 "flags" + * Without the flags set to 0x7, the above units will refuse to flash. + * + * Extensions: + * -{0|1|2} sets {0|1} sets hw_ver flag to 0/1. {2} sets hw_ver to 1 + * and adds the new hardware "flags" for the v2.2/v1.1 units +*/ + +#include +#include +#include +#include +#include +#include + +/**********************************************************************/ + +#define CODE_ID "U2ND" /* from code_pattern.h */ +#define CODE_PATTERN "W54S" /* from code_pattern.h */ +#define PBOT_PATTERN "PBOT" + +#define CYBERTAN_VERSION "v3.37.2" /* from cyutils.h */ + +/* WRT54G v2.2 and WRT54GS v1.1 "flags" (from 3.37.32 firmware cyutils.h) */ +#define SUPPORT_4712_CHIP 0x0001 +#define SUPPORT_INTEL_FLASH 0x0002 +#define SUPPORT_5325E_SWITCH 0x0004 + +struct code_header { /* from cyutils.h */ + char magic[4]; + char res1[4]; /* for extra magic */ + char fwdate[3]; + char fwvern[3]; + char id[4]; /* U2ND */ + char hw_ver; /* 0: for 4702, 1: for 4712 -- new in 2.04.3 */ + char unused; + unsigned char flags[2]; /* SUPPORT_ flags new for 3.37.2 (WRT54G v2.2 and WRT54GS v1.1) */ + unsigned char res2[10]; +} ; + +/**********************************************************************/ + +void usage(void) __attribute__ (( __noreturn__ )); + +void usage(void) +{ + fprintf(stderr, "Usage: addpattern [-i trxfile] [-o binfile] [-p pattern] [-g] [-b] [-v v#.#.#] [-{0|1|2|4}]\n"); + exit(EXIT_FAILURE); +} + +int main(int argc, char **argv) +{ + char buf[1024]; /* keep this at 1k or adjust garbage calc below */ + struct code_header *hdr; + FILE *in = stdin; + FILE *out = stdout; + char *ifn = NULL; + char *ofn = NULL; + char *pattern = CODE_PATTERN; + char *pbotpat = PBOT_PATTERN; + char *version = CYBERTAN_VERSION; + int gflag = 0; + int pbotflag = 0; + int c; + int v0, v1, v2; + size_t off, n; + time_t t; + struct tm *ptm; + + fprintf(stderr, "mjn3's addpattern replacement - v0.81\n"); + + hdr = (struct code_header *) buf; + memset(hdr, 0, sizeof(struct code_header)); + + while ((c = getopt(argc, argv, "i:o:p:gbv:0124")) != -1) { + switch (c) { + case 'i': + ifn = optarg; + break; + case 'o': + ofn = optarg; + break; + case 'p': + pattern = optarg; + break; + case 'g': + gflag = 1; + break; + case 'b': + pbotflag = 1; + break; + case 'v': /* extension to allow setting version */ + version = optarg; + break; + case '0': + hdr->hw_ver = 0; + break; + case '1': + hdr->hw_ver = 1; + break; + case '2': /* new 54G v2.2 and 54GS v1.1 flags */ + hdr->hw_ver = 1; + hdr->flags[0] |= SUPPORT_4712_CHIP; + hdr->flags[0] |= SUPPORT_INTEL_FLASH; + hdr->flags[0] |= SUPPORT_5325E_SWITCH; + break; + case '4': + /* V4 firmware sets the flags to 0x1f */ + hdr->hw_ver = 0; + hdr->flags[0] = 0x1f; + break; + + default: + usage(); + } + } + + if (optind != argc) { + fprintf(stderr, "illegal arg \"%s\"\n", argv[optind]); + usage(); + } + + if (strlen(pattern) != 4) { + fprintf(stderr, "illegal pattern \"%s\": length != 4\n", pattern); + usage(); + } + + if (ifn && !(in = fopen(ifn, "r"))) { + fprintf(stderr, "can not open \"%s\" for reading\n", ifn); + usage(); + } + + if (ofn && !(out = fopen(ofn, "w"))) { + fprintf(stderr, "can not open \"%s\" for writing\n", ofn); + usage(); + } + + if (time(&t) == (time_t)(-1)) { + fprintf(stderr, "time call failed\n"); + return EXIT_FAILURE; + } + + ptm = localtime(&t); + + if (3 != sscanf(version, "v%d.%d.%d", &v0, &v1, &v2)) { + fprintf(stderr, "bad version string \"%s\"\n", version); + return EXIT_FAILURE; + } + + memcpy(&hdr->magic, pattern, 4); + if (pbotflag) + memcpy(&hdr->res1, pbotpat, 4); + hdr->fwdate[0] = ptm->tm_year % 100; + hdr->fwdate[1] = ptm->tm_mon + 1; + hdr->fwdate[2] = ptm->tm_mday; + hdr->fwvern[0] = v0; + hdr->fwvern[1] = v1; + hdr->fwvern[2] = v2; + memcpy(&hdr->id, CODE_ID, strlen(CODE_ID)); + + off = sizeof(struct code_header); + + fprintf(stderr, "writing firmware v%d.%d.%d on %d/%d/%d (y/m/d)\n", + v0, v1, v2, + hdr->fwdate[0], hdr->fwdate[1], hdr->fwdate[2]); + + + while ((n = fread(buf + off, 1, sizeof(buf)-off, in) + off) > 0) { + off = 0; + if (n < sizeof(buf)) { + if (ferror(in)) { + FREAD_ERROR: + fprintf(stderr, "fread error\n"); + return EXIT_FAILURE; + } + if (gflag) { + gflag = sizeof(buf) - n; + memset(buf + n, 0xff, gflag); + fprintf(stderr, "adding %d bytes of garbage\n", gflag); + n = sizeof(buf); + } + } + if (!fwrite(buf, n, 1, out)) { + FWRITE_ERROR: + fprintf(stderr, "fwrite error\n"); + return EXIT_FAILURE; + } + } + + if (ferror(in)) { + goto FREAD_ERROR; + } + + if (fflush(out)) { + goto FWRITE_ERROR; + } + + fclose(in); + fclose(out); + + return EXIT_SUCCESS; +} diff --git a/tools/firmware-utils/src/dgfirmware.c b/tools/firmware-utils/src/dgfirmware.c new file mode 100644 index 0000000000..5ff3b69646 --- /dev/null +++ b/tools/firmware-utils/src/dgfirmware.c @@ -0,0 +1,376 @@ +#include +#include + + +#define IMG_SIZE 0x3e0000 + +#define KERNEL_START 0x020000 +#define KERNEL_SIZE 0x0b0000 + +#define ROOTFS_START 0x0d0000 +#define ROOTFS_SIZE 0x30ffb2 + +char* app_name; + + + + +void print_usage(void) +{ + fprintf(stderr, "usage: dgfirmware [] \n"); + fprintf(stderr, " firmware image filename\n"); + fprintf(stderr, " -h print this message\n"); + fprintf(stderr, " -f fix the checksum\n"); + fprintf(stderr, " -x extract the rootfs file to \n"); + fprintf(stderr, " -xk extract the kernel to \n"); + fprintf(stderr, " -m merge in rootfs fil\e from \n"); + fprintf(stderr, " -k merge in kernel from \n"); + fprintf(stderr, " -w write back the modified firmware\n"); +} + + +unsigned char* read_img(const char *fname) +{ + FILE *fp; + int size; + unsigned char *img; + + fp = fopen(fname, "rb"); + if (fp == NULL) { + perror(app_name); + exit(-1); + } + + fseek(fp, 0, SEEK_END); + size = ftell(fp); + + if (size != IMG_SIZE) { + fprintf(stderr, "%s: image file has wrong size\n", app_name); + fclose(fp); + exit(-1); + } + + rewind(fp); + + img = malloc(IMG_SIZE); + if (img == NULL) { + perror(app_name); + fclose(fp); + exit(-1); + } + + if (fread(img, 1, IMG_SIZE, fp) != IMG_SIZE) { + fprintf(stderr, "%s: can't read image file\n", app_name); + fclose(fp); + exit(-1); + } + + fclose(fp); + return img; +} + + +void write_img(unsigned char* img, const char *fname) +{ + FILE *fp; + + fp = fopen(fname, "wb"); + if (fp == NULL) { + perror(app_name); + exit(-1); + } + + if (fwrite(img, 1, IMG_SIZE, fp) != IMG_SIZE) { + fprintf(stderr, "%s: can't write image file\n", app_name); + fclose(fp); + exit(-1); + } +} + + +void write_rootfs(unsigned char* img, const char *fname) +{ + FILE *fp; + + fp = fopen(fname, "wb"); + if (fp == NULL) { + perror(app_name); + exit(-1); + } + + if (fwrite(img+ROOTFS_START, 1, ROOTFS_SIZE, fp) != ROOTFS_SIZE) { + fprintf(stderr, "%s: can't write image file\n", app_name); + fclose(fp); + exit(-1); + } +} + + +void write_kernel(unsigned char* img, const char *fname) +{ + FILE *fp; + + fp = fopen(fname, "wb"); + if (fp == NULL) { + perror(app_name); + exit(-1); + } + + if (fwrite(img+KERNEL_START, 1, KERNEL_SIZE, fp) != KERNEL_SIZE) { + fprintf(stderr, "%s: can't write kernel file\n", app_name); + fclose(fp); + exit(-1); + } +} + + +unsigned char* read_rootfs(unsigned char* img, const char *fname) +{ + FILE *fp; + int size; + int i; + + for (i=ROOTFS_START; i ROOTFS_SIZE) { + fprintf(stderr, "%s: rootfs image file is too big\n", app_name); + fclose(fp); + exit(-1); + } + + rewind(fp); + + if (fread(img+ROOTFS_START, 1, size, fp) != size) { + fprintf(stderr, "%s: can't read rootfs image file\n", app_name); + fclose(fp); + exit(-1); + } + + fclose(fp); + return img; +} + + +unsigned char* read_kernel(unsigned char* img, const char *fname) +{ + FILE *fp; + int size; + int i; + + for (i=KERNEL_START; i KERNEL_SIZE) { + fprintf(stderr, "%s: kernel binary file is too big\n", app_name); + fclose(fp); + exit(-1); + } + + rewind(fp); + + if (fread(img+KERNEL_START, 1, size, fp) != size) { + fprintf(stderr, "%s: can't read kernel file\n", app_name); + fclose(fp); + exit(-1); + } + + fclose(fp); + return img; +} + + +int get_checksum(unsigned char* img) +{ + short unsigned s; + + s = img[0x3dfffc] + (img[0x3dfffd]<<8); + + return s; +} + + +void set_checksum(unsigned char*img, unsigned short sum) +{ + img[0x3dfffc] = sum & 0xff; + img[0x3dfffd] = (sum>>8) & 0xff; +} + + +int compute_checksum(unsigned char* img) +{ + int i; + short s=0; + + for (i=0; i<0x3dfffc; i++) + s += img[i]; + + return s; +} + + +int main(int argc, char* argv[]) +{ + char *img_fname = NULL; + char *rootfs_fname = NULL; + char *kernel_fname = NULL; + char *new_img_fname = NULL; + + int do_fix_checksum = 0; + int do_write = 0; + int do_write_rootfs = 0; + int do_read_rootfs = 0; + int do_write_kernel = 0; + int do_read_kernel = 0; + + int i; + unsigned char *img; + unsigned short img_checksum; + unsigned short real_checksum; + + app_name = argv[0]; + + for (i=1; i= argc) { + fprintf(stderr, "%s: missing argument\n", app_name); + return -1; + } + do_write_rootfs = 1; + rootfs_fname = argv[i+1]; + i++; + } + else if (!strcmp(argv[i], "-xk")) { + if (i+1 >= argc) { + fprintf(stderr, "%s: missing argument\n", app_name); + return -1; + } + do_write_kernel = 1; + kernel_fname = argv[i+1]; + i++; + } + else if (!strcmp(argv[i], "-m")) { + if (i+1 >= argc) { + fprintf(stderr, "%s: missing argument\n", app_name); + return -1; + } + do_read_rootfs = 1; + rootfs_fname = argv[i+1]; + i++; + } + else if (!strcmp(argv[i], "-k")) { + if (i+1 >= argc) { + fprintf(stderr, "%s: missing argument\n", app_name); + return -1; + } + do_read_kernel = 1; + kernel_fname = argv[i+1]; + i++; + } + else if (!strcmp(argv[i], "-w")) { + if (i+1 >= argc) { + fprintf(stderr, "%s: missing argument\n", app_name); + return -1; + } + do_write = 1; + new_img_fname = argv[i+1]; + i++; + } + else if (img_fname != 0) { + fprintf(stderr, "%s: too many arguments\n", app_name); + return -1; + } + else { + img_fname = argv[i]; + } + } + + if (img_fname == NULL) { + fprintf(stderr, "%s: missing argument\n", app_name); + return -1; + } + + if ((do_read_rootfs && do_write_rootfs) || + (do_read_kernel && do_write_kernel)) { + fprintf(stderr, "%s: conflictuous options\n", app_name); + return -1; + } + + printf ("** Read firmware file\n"); + img = read_img(img_fname); + + printf ("Firmware product: %s\n", img+0x3dffbd); + printf ("Firmware version: 1.%02d.%02d\n", (img[0x3dffeb] & 0x7f), img[0x3dffec]); + + if (do_write_rootfs) { + printf ("** Write rootfs file\n"); + write_rootfs(img, rootfs_fname); + } + + if (do_write_kernel) { + printf ("** Write kernel file\n"); + write_kernel(img, kernel_fname); + } + + if (do_read_rootfs) { + printf ("** Read rootfs file\n"); + read_rootfs(img, rootfs_fname); + do_fix_checksum = 1; + } + + if (do_read_kernel) { + printf ("** Read kernel file\n"); + read_kernel(img, kernel_fname); + do_fix_checksum = 1; + } + + img_checksum = get_checksum(img); + real_checksum = compute_checksum(img); + + printf ("image checksum = %04x\n", img_checksum); + printf ("real checksum = %04x\n", real_checksum); + + if (do_fix_checksum) { + if (img_checksum != real_checksum) { + printf ("** Bad Checksum, fix it\n"); + set_checksum(img, real_checksum); + } + else { + printf ("** Checksum is correct, good\n"); + } + } + + if (do_write) { + printf ("** Write image file\n"); + write_img(img, new_img_fname); + } + + free(img); + return 0; +} + diff --git a/tools/firmware-utils/src/motorola-bin.c b/tools/firmware-utils/src/motorola-bin.c new file mode 100644 index 0000000000..acf856dde6 --- /dev/null +++ b/tools/firmware-utils/src/motorola-bin.c @@ -0,0 +1,146 @@ +/* + * motorola-bin.c + * + * Copyright (C) 2005-2006 Mike Baker, + * Imre Kaloz + * OpenWrt.org + * + * $Id$ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +/* + * February 1, 2006 + * + * Add support for for creating WA840G and WE800G images + */ + +#include +#include +#include +#include +#include +#include +#include + +unsigned long *crc32; + +void init_crc32() +{ + unsigned long crc; + unsigned long poly = ntohl(0x2083b8ed); + int n, bit; + if ((crc32 = (unsigned long *) malloc(256 * sizeof(unsigned long))) == (void *)-1) { + perror("malloc"); + exit(1); + } + for (n = 0; n < 256; n++) { + crc = (unsigned long) n; + for (bit = 0; bit < 8; bit++) + crc = (crc & 1) ? (poly ^ (crc >> 1)) : (crc >> 1); + crc32[n] = crc; + } +} + +unsigned int crc32buf(char *buf, size_t len) +{ + unsigned int crc = 0xFFFFFFFF; + for (; len; len--, buf++) + crc = crc32[(crc ^ *buf) & 0xff] ^ (crc >> 8); + return crc; +} + +struct motorola { + unsigned int crc; // crc32 of the remainder + unsigned int flags; // unknown, 105770* + char *trx; // standard trx +}; + +void usage(void) __attribute__ (( __noreturn__ )); + +void usage(void) +{ + printf("Usage: motorola-bin [-device] [trxfile] [binfile]\n\n"); + printf("Known devices: 1 - WR850G | 2 - WA840G | 3 - WE800G\n"); + exit(1); +} + +int main(int argc, char **argv) +{ + unsigned int len; + int fd; + int c; + void *trx; + struct motorola *firmware; + + // verify parameters + + if (argc!=4) + { + usage(); + } + + // mmap trx file + if (((fd = open(argv[2], O_RDONLY)) < 0) + || ((len = lseek(fd, 0, SEEK_END)) < 0) + || ((trx = mmap(0, len, PROT_READ, MAP_SHARED, fd, 0)) == (void *) (-1)) + || (close(fd) < 0)) { + perror("open/malloc"); + exit(1); + } + + // create a firmware image in memory + // and copy the trx to it + firmware = malloc(len+8); + memcpy(&firmware->trx,trx,len); + munmap(trx,len); + + // setup the motorola headers + init_crc32(); + + // setup the firmware magic + + while ((c = getopt(argc, argv, "123")) !=-1) { + switch (c) { + case '1': + firmware->flags = ntohl(0x10577050); // Motorola WR850G + break; + case '2': + firmware->flags = ntohl(0x10577040); // Motorola WA840G + break; + case '3': + firmware->flags = ntohl(0x10577000); // Motorola WE800G + break; + default: + usage(); + } + } + + firmware->crc = htonl(crc32buf((char *)&firmware->flags,len+4)); + + // write the firmware + if (((fd = open(argv[3], O_CREAT|O_WRONLY,0644)) < 0) + || (write(fd,firmware,len+8) != len+8) + || (close(fd) < 0)) { + perror("write"); + exit(-1); + } + + free(firmware); + + return 0; +} diff --git a/tools/firmware-utils/src/trx.c b/tools/firmware-utils/src/trx.c new file mode 100644 index 0000000000..787ffa8946 --- /dev/null +++ b/tools/firmware-utils/src/trx.c @@ -0,0 +1,354 @@ +/* + * Copyright (C) 2004 Manuel Novoa III + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* July 29, 2004 + * + * This is a hacked replacement for the 'trx' utility used to create + * wrt54g .trx firmware files. It isn't pretty, but it does the job + * for me. + * + * As an extension, you can specify a larger maximum length for the + * .trx file using '-m'. It will be rounded up to be a multiple of 4K. + * NOTE: This space will be malloc()'d. + * + * August 16, 2004 + * + * Sigh... Make it endian-neutral. + * + * TODO: Support '-b' option to specify offsets for each file. + * + * February 19, 2005 - mbm + * + * Add -a (align offset) and -b (absolute offset) + */ + +#include +#include +#include +#include +#include +#include +#include + +#if __BYTE_ORDER == __BIG_ENDIAN +#define STORE32_LE(X) bswap_32(X) +#elif __BYTE_ORDER == __LITTLE_ENDIAN +#define STORE32_LE(X) (X) +#else +#error unkown endianness! +#endif + +uint32_t crc32buf(char *buf, size_t len); + +/**********************************************************************/ +/* from trxhdr.h */ + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ +#define TRX_VERSION 1 +#define TRX_MAX_LEN 0x5A0000 +#define TRX_NO_HEADER 1 /* Do not write TRX header */ + +struct trx_header { + uint32_t magic; /* "HDR0" */ + uint32_t len; /* Length of file including header */ + uint32_t crc32; /* 32-bit CRC from flag_version to end of file */ + uint32_t flag_version; /* 0:15 flags, 16:31 version */ + uint32_t offsets[3]; /* Offsets of partitions from start of header */ +}; + +/**********************************************************************/ + +void usage(void) __attribute__ (( __noreturn__ )); + +void usage(void) +{ + fprintf(stderr, "Usage: trx [-o outfile] [-m maxlen] [-a align] [-b offset] [-f file] [-f file [-f file]]\n"); + exit(EXIT_FAILURE); +} + +int main(int argc, char **argv) +{ + FILE *out = stdout; + FILE *in; + char *ofn = NULL; + char *buf; + char *e; + int c, i; + size_t n; + uint32_t cur_len; + unsigned long maxlen = TRX_MAX_LEN; + struct trx_header *p; + + fprintf(stderr, "mjn3's trx replacement - v0.81.1\n"); + + if (!(buf = malloc(maxlen))) { + fprintf(stderr, "malloc failed\n"); + return EXIT_FAILURE; + } + + p = (struct trx_header *) buf; + + p->magic = STORE32_LE(TRX_MAGIC); + cur_len = sizeof(struct trx_header); + p->flag_version = STORE32_LE((TRX_VERSION << 16)); + + in = NULL; + i = 0; + + while ((c = getopt(argc, argv, "-:o:m:a:b:f:")) != -1) { + switch (c) { + case 'f': + case 1: + p->offsets[i++] = STORE32_LE(cur_len); + + if (!(in = fopen(optarg, "r"))) { + fprintf(stderr, "can not open \"%s\" for reading\n", optarg); + usage(); + } + n = fread(buf + cur_len, 1, maxlen - cur_len, in); + if (!feof(in)) { + fprintf(stderr, "fread failure or file \"%s\" too large\n",optarg); + fclose(in); + return EXIT_FAILURE; + } + fclose(in); +#undef ROUND +#define ROUND 4 + if (n & (ROUND-1)) { + memset(buf + cur_len + n, 0, ROUND - (n & (ROUND-1))); + n += ROUND - (n & (ROUND-1)); + } + cur_len += n; + + break; + case 'o': + ofn = optarg; + if (ofn && !(out = fopen(ofn, "w"))) { + fprintf(stderr, "can not open \"%s\" for writing\n", ofn); + usage(); + } + + break; + case 'm': + errno = 0; + maxlen = strtoul(optarg, &e, 0); + if (errno || (e == optarg) || *e) { + fprintf(stderr, "illegal numeric string\n"); + usage(); + } +#undef ROUND +#define ROUND 0x1000 + if (maxlen & (ROUND-1)) { + maxlen += (ROUND - (maxlen & (ROUND-1))); + } + if (maxlen < ROUND) { + fprintf(stderr, "maxlen too small (or wrapped)\n"); + usage(); + } + if (maxlen > TRX_MAX_LEN) { + fprintf(stderr, "WARNING: maxlen exceeds default maximum! Beware of overwriting nvram!\n"); + } + if (!(buf = realloc(buf,maxlen))) { + fprintf(stderr, "realloc failed"); + return EXIT_FAILURE; + } + break; + case 'a': + errno = 0; + n = strtoul(optarg, &e, 0); + if (errno || (e == optarg) || *e) { + fprintf(stderr, "illegal numeric string\n"); + usage(); + } + if (cur_len & (n-1)) { + n = n - (cur_len & (n-1)); + memset(buf + cur_len, 0, n); + cur_len += n; + } + break; + case 'b': + errno = 0; + n = strtoul(optarg, &e, 0); + if (errno || (e == optarg) || *e) { + fprintf(stderr, "illegal numeric string\n"); + usage(); + } + if (n < cur_len) { + fprintf(stderr, "WARNING: current length exceeds -b %d offset\n",n); + } else { + memset(buf + cur_len, 0, n - cur_len); + cur_len = n; + } + break; + default: + usage(); + } + } + + if (!in) { + fprintf(stderr, "we require atleast one filename\n"); + usage(); + } + +#undef ROUND +#define ROUND 0x1000 + n = cur_len & (ROUND-1); + if (n) { + memset(buf + cur_len, 0, ROUND - n); + cur_len += ROUND - n; + } + + p->crc32 = crc32buf((char *) &p->flag_version, + cur_len - offsetof(struct trx_header, flag_version)); + p->crc32 = STORE32_LE(p->crc32); + + p->len = STORE32_LE(cur_len); + + if (!fwrite(buf, cur_len, 1, out) || fflush(out)) { + fprintf(stderr, "fwrite failed\n"); + return EXIT_FAILURE; + } + + fclose(out); + + return EXIT_SUCCESS; +} + +/**********************************************************************/ +/* The following was grabbed and tweaked from the old snippets collection + * of public domain C code. */ + +/**********************************************************************\ +|* Demonstration program to compute the 32-bit CRC used as the frame *| +|* check sequence in ADCCP (ANSI X3.66, also known as FIPS PUB 71 *| +|* and FED-STD-1003, the U.S. versions of CCITT's X.25 link-level *| +|* protocol). The 32-bit FCS was added via the Federal Register, *| +|* 1 June 1982, p.23798. I presume but don't know for certain that *| +|* this polynomial is or will be included in CCITT V.41, which *| +|* defines the 16-bit CRC (often called CRC-CCITT) polynomial. FIPS *| +|* PUB 78 says that the 32-bit FCS reduces otherwise undetected *| +|* errors by a factor of 10^-5 over 16-bit FCS. *| +\**********************************************************************/ + +/* Copyright (C) 1986 Gary S. Brown. You may use this program, or + code or tables extracted from it, as desired without restriction.*/ + +/* First, the polynomial itself and its table of feedback terms. The */ +/* polynomial is */ +/* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0 */ +/* Note that we take it "backwards" and put the highest-order term in */ +/* the lowest-order bit. The X^32 term is "implied"; the LSB is the */ +/* X^31 term, etc. The X^0 term (usually shown as "+1") results in */ +/* the MSB being 1. */ + +/* Note that the usual hardware shift register implementation, which */ +/* is what we're using (we're merely optimizing it by doing eight-bit */ +/* chunks at a time) shifts bits into the lowest-order term. In our */ +/* implementation, that means shifting towards the right. Why do we */ +/* do it this way? Because the calculated CRC must be transmitted in */ +/* order from highest-order term to lowest-order term. UARTs transmit */ +/* characters in order from LSB to MSB. By storing the CRC this way, */ +/* we hand it to the UART in the order low-byte to high-byte; the UART */ +/* sends each low-bit to hight-bit; and the result is transmission bit */ +/* by bit from highest- to lowest-order term without requiring any bit */ +/* shuffling on our part. Reception works similarly. */ + +/* The feedback terms table consists of 256, 32-bit entries. Notes: */ +/* */ +/* 1. The table can be generated at runtime if desired; code to do so */ +/* is shown later. It might not be obvious, but the feedback */ +/* terms simply represent the results of eight shift/xor opera- */ +/* tions for all combinations of data and CRC register values. */ +/* */ +/* 2. The CRC accumulation logic is the same for all CRC polynomials, */ +/* be they sixteen or thirty-two bits wide. You simply choose the */ +/* appropriate table. Alternatively, because the table can be */ +/* generated at runtime, you can start by generating the table for */ +/* the polynomial in question and use exactly the same "updcrc", */ +/* if your application needn't simultaneously handle two CRC */ +/* polynomials. (Note, however, that XMODEM is strange.) */ +/* */ +/* 3. For 16-bit CRCs, the table entries need be only 16 bits wide; */ +/* of course, 32-bit entries work OK if the high 16 bits are zero. */ +/* */ +/* 4. The values must be right-shifted by eight bits by the "updcrc" */ +/* logic; the shift must be unsigned (bring in zeroes). On some */ +/* hardware you could probably optimize the shift in assembler by */ +/* using byte-swap instructions. */ + +static const uint32_t crc_32_tab[] = { /* CRC polynomial 0xedb88320 */ +0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, +0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, +0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, +0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, +0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, +0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, +0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, +0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, +0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, +0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, +0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, +0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, +0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, +0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, +0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, +0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, +0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, +0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, +0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, +0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, +0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, +0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, +0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, +0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, +0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, +0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, +0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, +0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, +0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, +0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, +0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, +0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, +0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, +0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, +0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, +0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, +0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, +0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, +0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, +0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, +0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, +0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, +0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d +}; + +#define UPDC32(octet,crc) (crc_32_tab[((crc) ^ (octet)) & 0xff] ^ ((crc) >> 8)) + +uint32_t crc32buf(char *buf, size_t len) +{ + uint32_t crc; + + crc = 0xFFFFFFFF; + + for ( ; len; --len, ++buf) + { + crc = UPDC32(*buf, crc); + } + + return crc; +} diff --git a/tools/firmware-utils/src/trx2usr.c b/tools/firmware-utils/src/trx2usr.c new file mode 100644 index 0000000000..96c0ab285e --- /dev/null +++ b/tools/firmware-utils/src/trx2usr.c @@ -0,0 +1,186 @@ +/* + * trx2usr - Convert a TRX firmware image to a U.S. Robotics firmware + * image by prepending a 28-byte header. + * + * This program was modeled after the usr-hdr.c program from the GPL'ed + * firmware for the U.S. Robotics Wireless MAXg Router (USR5461). The + * output file of this program can be uploaded via the web interface + * of the original U.S. Robotics firmware. Note that this program only + * works on a little-endian host platform. + * + * Copyright (C) 2006 Dick Streefland + * + * This is free software, licensed under the terms of the GNU General + * Public License as published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#define TRX_MAGIC "HDR0" + +#define USR_MAGIC 0x30525355 // "USR0" +#define EPI_VERSION 0x06235d03 +#define COMPAT_ID 1 // USR5461 +#define HARDWARE_REV 1 + +#define CRC32_INIT 0xffffffff +#define CHUNK (64*1024) + +typedef unsigned char uint8; +typedef unsigned short uint16; +typedef unsigned int uint32; + +struct usr_header +{ + uint32 magic; // "USR0" + uint32 len; // file length without this header + uint32 crc32; // CRC32 of the file without header + uint32 version; // EPI_VERSION + uint16 compatibility_id; // COMPAT_ID + uint16 hardware_revision; // HARDWARE_REV + uint32 reserved[2]; +}; + +static const uint32 crc_32_tab [] = // CRC polynomial 0xedb88320 +{ + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, + 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, + 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, + 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, + 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, + 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, + 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, + 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, + 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, + 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, + 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, + 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, + 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, + 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, + 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, + 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, + 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, + 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, + 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, + 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, + 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, + 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, + 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, + 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, + 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, + 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, + 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, + 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, + 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, + 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, + 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, + 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, + 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, + 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, + 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, +}; + +static char buf[CHUNK]; + +static uint32 crc32(uint32 crc, uint8* p, size_t n) +{ + while (n--) + { + crc = crc_32_tab[(crc ^ *p++) & 0xff] ^ (crc >> 8); + } + return crc; +} + +static int trx2usr(FILE* trx, FILE* usr) +{ + struct usr_header hdr; + size_t n; + + hdr.magic = USR_MAGIC; + hdr.len = 0; + hdr.crc32 = CRC32_INIT; + hdr.version = EPI_VERSION; + hdr.compatibility_id = COMPAT_ID; + hdr.hardware_revision = HARDWARE_REV; + hdr.reserved[0] = 0; + hdr.reserved[1] = 0; + fwrite(& hdr, sizeof(hdr), 1, usr); + while ((n = fread(buf, 1, CHUNK, trx))) + { + if (hdr.len == 0 && strncmp(buf, TRX_MAGIC, strlen(TRX_MAGIC)) != 0) + { + break; + } + fwrite(& buf, 1, n, usr); + hdr.len += n; + hdr.crc32 = crc32( hdr.crc32, (uint8 *) & buf, n); + } + fseek(usr, 0L, SEEK_SET); + fwrite(& hdr, sizeof(hdr), 1, usr); + if (n != 0) + { + fprintf(stderr, "Input is not a TRX file\n"); + return 1; + } + if (hdr.len == 0) + { + fprintf(stderr, "Empty input\n"); + return 1; + } + if (ferror(trx)) + { + fprintf(stderr, "Read error\n"); + return 1; + } + if (ferror(usr)) + { + fprintf(stderr, "Write error\n"); + return 1; + } + return 0; +} + +extern int main(int argc, char *argv[]) +{ + FILE* in; + FILE* out; + int ret; + + if (argc != 3) + { + fprintf(stderr, "Usage: trx2usr \n"); + exit(2); + } + in = fopen(argv[1], "rb"); + if (!in) + { + fprintf(stderr, "Cannot open \"%s\": %s\n", argv[1], strerror(errno)); + exit(1); + } + out = fopen(argv[2], "wb"); + if (!out) + { + fprintf(stderr, "Cannot create \"%s\": %s\n", argv[2], strerror(errno)); + exit(1); + } + ret = trx2usr(in, out); + fclose(in); + fclose(out); + if (ret) + { + unlink(argv[2]); + } + return ret; +} -- cgit v1.2.3