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- /*
- * Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
- *
- * 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <stdint.h>
- #include <string.h>
- #include <unistd.h> /* for unlink() */
- #include <libgen.h>
- #include <getopt.h> /* for getopt() */
- #include <stdarg.h>
- #include <errno.h>
- #include <sys/stat.h>
- #include <endian.h> /* for __BYTE_ORDER */
- #if defined(__CYGWIN__)
- # include <byteswap.h>
- #endif
- #if (__BYTE_ORDER == __LITTLE_ENDIAN)
- # define HOST_TO_LE16(x) (x)
- # define HOST_TO_LE32(x) (x)
- #else
- # define HOST_TO_LE16(x) bswap_16(x)
- # define HOST_TO_LE32(x) bswap_32(x)
- #endif
- #include "myloader.h"
- #define MAX_FW_BLOCKS 32
- #define MAX_ARG_COUNT 32
- #define MAX_ARG_LEN 1024
- #define FILE_BUF_LEN (16*1024)
- #define PART_NAME_LEN 32
- struct fw_block {
- uint32_t addr;
- uint32_t blocklen; /* length of the block */
- uint32_t flags;
- char *name; /* name of the file */
- uint32_t size; /* length of the file */
- uint32_t crc; /* crc value of the file */
- };
- struct fw_part {
- struct mylo_partition mylo;
- char name[PART_NAME_LEN];
- };
- #define BLOCK_FLAG_HAVEHDR 0x0001
- struct cpx_board {
- char *model; /* model number*/
- char *name; /* model name*/
- char *desc; /* description */
- uint16_t vid; /* vendor id */
- uint16_t did; /* device id */
- uint16_t svid; /* sub vendor id */
- uint16_t sdid; /* sub device id */
- uint32_t flash_size; /* size of flash */
- uint32_t part_offset; /* offset of the partition_table */
- uint32_t part_size; /* size of the partition_table */
- };
- #define BOARD(_vid, _did, _svid, _sdid, _flash, _mod, _name, _desc, _po, _ps) { \
- .model = _mod, .name = _name, .desc = _desc, \
- .vid = _vid, .did = _did, .svid = _svid, .sdid = _sdid, \
- .flash_size = (_flash << 20), \
- .part_offset = _po, .part_size = _ps }
- #define CPX_BOARD(_did, _flash, _mod, _name, _desc, _po, _ps) \
- BOARD(VENID_COMPEX, _did, VENID_COMPEX, _did, _flash, _mod, _name, _desc, _po, _ps)
- #define CPX_BOARD_ADM(_did, _flash, _mod, _name, _desc) \
- CPX_BOARD(_did, _flash, _mod, _name, _desc, 0x10000, 0x10000)
- #define CPX_BOARD_AR71XX(_did, _flash, _mod, _name, _desc) \
- CPX_BOARD(_did, _flash, _mod, _name, _desc, 0x20000, 0x8000)
- #define CPX_BOARD_AR23XX(_did, _flash, _mod, _name, _desc) \
- CPX_BOARD(_did, _flash, _mod, _name, _desc, 0x10000, 0x10000)
- #define ALIGN(x,y) ((x)+((y)-1)) & ~((y)-1)
- char *progname;
- char *ofname = NULL;
- uint32_t flash_size = 0;
- int fw_num_partitions = 0;
- int fw_num_blocks = 0;
- int verblevel = 0;
- struct mylo_fw_header fw_header;
- struct fw_part fw_parts[MYLO_MAX_PARTITIONS];
- struct fw_block fw_blocks[MAX_FW_BLOCKS];
- struct cpx_board *board;
- struct cpx_board boards[] = {
- CPX_BOARD_ADM(DEVID_COMPEX_NP18A, 4,
- "NP18A", "Compex NetPassage 18A",
- "Dualband Wireless A+G Internet Gateway"),
- CPX_BOARD_ADM(DEVID_COMPEX_NP26G8M, 2,
- "NP26G8M", "Compex NetPassage 26G (8M)",
- "Wireless-G Broadband Multimedia Gateway"),
- CPX_BOARD_ADM(DEVID_COMPEX_NP26G16M, 4,
- "NP26G16M", "Compex NetPassage 26G (16M)",
- "Wireless-G Broadband Multimedia Gateway"),
- CPX_BOARD_ADM(DEVID_COMPEX_NP27G, 4,
- "NP27G", "Compex NetPassage 27G",
- "Wireless-G 54Mbps eXtended Range Router"),
- CPX_BOARD_ADM(DEVID_COMPEX_NP28G, 4,
- "NP28G", "Compex NetPassage 28G",
- "Wireless 108Mbps Super-G XR Multimedia Router with 4 USB Ports"),
- CPX_BOARD_ADM(DEVID_COMPEX_NP28GHS, 4,
- "NP28GHS", "Compex NetPassage 28G (HotSpot)",
- "HotSpot Solution"),
- CPX_BOARD_ADM(DEVID_COMPEX_WP18, 4,
- "WP18", "Compex NetPassage WP18",
- "Wireless-G 54Mbps A+G Dualband Access Point"),
- CPX_BOARD_ADM(DEVID_COMPEX_WP54G, 4,
- "WP54G", "Compex WP54G",
- "Wireless-G 54Mbps XR Access Point"),
- CPX_BOARD_ADM(DEVID_COMPEX_WP54Gv1C, 2,
- "WP54Gv1C", "Compex WP54G rev.1C",
- "Wireless-G 54Mbps XR Access Point"),
- CPX_BOARD_ADM(DEVID_COMPEX_WP54AG, 4,
- "WP54AG", "Compex WP54AG",
- "Wireless-AG 54Mbps XR Access Point"),
- CPX_BOARD_ADM(DEVID_COMPEX_WPP54G, 4,
- "WPP54G", "Compex WPP54G",
- "Outdoor Access Point"),
- CPX_BOARD_ADM(DEVID_COMPEX_WPP54AG, 4,
- "WPP54AG", "Compex WPP54AG",
- "Outdoor Access Point"),
- CPX_BOARD_AR71XX(DEVID_COMPEX_WP543, 2,
- "WP543", "Compex WP543",
- "BareBoard"),
- CPX_BOARD_AR71XX(DEVID_COMPEX_WPE72, 8,
- "WPE72", "Compex WPE72",
- "BareBoard"),
- CPX_BOARD_AR23XX(DEVID_COMPEX_NP25G, 4,
- "NP25G", "Compex NetPassage 25G",
- "Wireless 54Mbps XR Router"),
- CPX_BOARD_AR23XX(DEVID_COMPEX_WPE53G, 4,
- "WPE53G", "Compex NetPassage 25G",
- "Wireless 54Mbps XR Access Point"),
- {.model = NULL}
- };
- void
- errmsgv(int syserr, const char *fmt, va_list arg_ptr)
- {
- int save = errno;
- fflush(0);
- fprintf(stderr, "[%s] Error: ", progname);
- vfprintf(stderr, fmt, arg_ptr);
- if (syserr != 0) {
- fprintf(stderr, ": %s", strerror(save));
- }
- fprintf(stderr, "\n");
- }
- void
- errmsg(int syserr, const char *fmt, ...)
- {
- va_list arg_ptr;
- va_start(arg_ptr, fmt);
- errmsgv(syserr, fmt, arg_ptr);
- va_end(arg_ptr);
- }
- void
- dbgmsg(int level, const char *fmt, ...)
- {
- va_list arg_ptr;
- if (verblevel >= level) {
- fflush(0);
- va_start(arg_ptr, fmt);
- vfprintf(stderr, fmt, arg_ptr);
- fprintf(stderr, "\n");
- va_end(arg_ptr);
- }
- }
- void
- usage(int status)
- {
- FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
- struct cpx_board *board;
- fprintf(stream, "Usage: %s [OPTION...] <file>\n", progname);
- fprintf(stream,
- "\n"
- " <file> write output to the <file>\n"
- "\n"
- "Options:\n"
- " -B <board> create firmware for the board specified with <board>.\n"
- " This option set vendor id, device id, subvendor id,\n"
- " subdevice id, and flash size options to the right value.\n"
- " valid <board> values:\n");
- for (board = boards; board->model != NULL; board++){
- fprintf(stream,
- " %-12s: %s\n",
- board->model, board->name);
- };
- fprintf(stream,
- " -i <vid>:<did>[:<svid>[:<sdid>]]\n"
- " create firmware for board with vendor id <vid>, device\n"
- " id <did>, subvendor id <svid> and subdevice id <sdid>.\n"
- " -r <rev> set board revision to <rev>.\n"
- " -s <size> set flash size to <size>\n"
- " -b <addr>:<len>[:[<flags>]:<file>]\n"
- " define block at <addr> with length of <len>.\n"
- " valid <flag> values:\n"
- " h : add crc header before the file data.\n"
- " -p <addr>:<len>[:<flags>[:<param>[:<name>[:<file>]]]]\n"
- " add partition at <addr>, with size of <len> to the\n"
- " partition table, set partition name to <name>, partition \n"
- " flags to <flags> and partition parameter to <param>.\n"
- " If the <file> is specified content of the file will be \n"
- " added to the firmware image.\n"
- " valid <flag> values:\n"
- " a: this is the active partition. The bootloader loads\n"
- " the firmware from this partition.\n"
- " h: the partition data have a header.\n"
- " l: the partition data uses LZMA compression.\n"
- " p: the bootloader loads data from this partition to\n"
- " the RAM before decompress it.\n"
- " -h show this screen\n"
- );
- exit(status);
- }
- /*
- * Code to compute the CRC-32 table. Borrowed from
- * gzip-1.0.3/makecrc.c.
- */
- static uint32_t crc_32_tab[256];
- void
- init_crc_table(void)
- {
- /* Not copyrighted 1990 Mark Adler */
- uint32_t c; /* crc shift register */
- uint32_t e; /* polynomial exclusive-or pattern */
- int i; /* counter for all possible eight bit values */
- int k; /* byte being shifted into crc apparatus */
- /* terms of polynomial defining this crc (except x^32): */
- static const int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
- /* Make exclusive-or pattern from polynomial */
- e = 0;
- for (i = 0; i < sizeof(p)/sizeof(int); i++)
- e |= 1L << (31 - p[i]);
- crc_32_tab[0] = 0;
- for (i = 1; i < 256; i++) {
- c = 0;
- for (k = i | 256; k != 1; k >>= 1) {
- c = c & 1 ? (c >> 1) ^ e : c >> 1;
- if (k & 1)
- c ^= e;
- }
- crc_32_tab[i] = c;
- }
- }
- void
- update_crc(uint8_t *p, uint32_t len, uint32_t *crc)
- {
- uint32_t t;
- t = *crc ^ 0xFFFFFFFFUL;
- while (len--) {
- t = crc_32_tab[(t ^ *p++) & 0xff] ^ (t >> 8);
- }
- *crc = t ^ 0xFFFFFFFFUL;
- }
- uint32_t
- get_crc(uint8_t *p, uint32_t len)
- {
- uint32_t crc;
- crc = 0;
- update_crc(p ,len , &crc);
- return crc;
- }
- int
- str2u32(char *arg, uint32_t *val)
- {
- char *err = NULL;
- uint32_t t;
- errno=0;
- t = strtoul(arg, &err, 0);
- if (errno || (err==arg) || ((err != NULL) && *err)) {
- return -1;
- }
- *val = t;
- return 0;
- }
- int
- str2u16(char *arg, uint16_t *val)
- {
- char *err = NULL;
- uint32_t t;
- errno=0;
- t = strtoul(arg, &err, 0);
- if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x10000)) {
- return -1;
- }
- *val = t & 0xFFFF;
- return 0;
- }
- struct cpx_board *
- find_board(char *model){
- struct cpx_board *board;
- struct cpx_board *tmp;
- board = NULL;
- for (tmp = boards; tmp->model != NULL; tmp++){
- if (strcasecmp(model, tmp->model) == 0) {
- board = tmp;
- break;
- }
- };
- return board;
- }
- int
- get_file_crc(struct fw_block *ff)
- {
- FILE *f;
- uint8_t buf[FILE_BUF_LEN];
- uint32_t readlen = sizeof(buf);
- int res = -1;
- size_t len;
- if ((ff->flags & BLOCK_FLAG_HAVEHDR) == 0) {
- res = 0;
- goto out;
- }
- errno = 0;
- f = fopen(ff->name,"r");
- if (errno) {
- errmsg(1,"unable to open file %s", ff->name);
- goto out;
- }
- ff->crc = 0;
- len = ff->size;
- while (len > 0) {
- if (len < readlen)
- readlen = len;
- errno = 0;
- fread(buf, readlen, 1, f);
- if (errno) {
- errmsg(1,"unable to read from file %s", ff->name);
- goto out_close;
- }
- update_crc(buf, readlen, &ff->crc);
- len -= readlen;
- }
- res = 0;
- out_close:
- fclose(f);
- out:
- return res;
- }
- int
- process_files(void)
- {
- struct fw_block *b;
- struct stat st;
- int i;
- for (i = 0; i < fw_num_blocks; i++) {
- b = &fw_blocks[i];
- if ((b->addr + b->blocklen) > flash_size) {
- errmsg(0, "block at 0x%08X is too big", b->addr);
- return -1;
- }
- if (b->name == NULL)
- continue;
- if (stat(b->name, &st) < 0) {
- errmsg(0, "stat failed on %s",b->name);
- return -1;
- }
- if (b->blocklen == 0) {
- b->blocklen = flash_size - b->addr;
- }
- if (st.st_size > b->blocklen) {
- errmsg(0,"file %s is too big",b->name);
- return -1;
- }
- b->size = st.st_size;
- }
- return 0;
- }
- int
- process_partitions(void)
- {
- struct mylo_partition *part;
- int i;
- for (i = 0; i < fw_num_partitions; i++) {
- part = &fw_parts[i].mylo;
- if (part->addr > flash_size) {
- errmsg(0, "invalid partition at 0x%08X", part->addr);
- return -1;
- }
- if ((part->addr + part->size) > flash_size) {
- errmsg(0, "partition at 0x%08X is too big", part->addr);
- return -1;
- }
- }
- return 0;
- }
- /*
- * routines to write data to the output file
- */
- int
- write_out_data(FILE *outfile, uint8_t *data, size_t len, uint32_t *crc)
- {
- errno = 0;
- fwrite(data, len, 1, outfile);
- if (errno) {
- errmsg(1,"unable to write output file");
- return -1;
- }
- if (crc) {
- update_crc(data, len, crc);
- }
- return 0;
- }
- int
- write_out_desc(FILE *outfile, struct mylo_fw_blockdesc *desc, uint32_t *crc)
- {
- return write_out_data(outfile, (uint8_t *)desc,
- sizeof(*desc), crc);
- }
- int
- write_out_padding(FILE *outfile, size_t len, uint8_t padc, uint32_t *crc)
- {
- uint8_t buff[512];
- size_t buflen = sizeof(buff);
- memset(buff, padc, buflen);
- while (len > 0) {
- if (len < buflen)
- buflen = len;
- if (write_out_data(outfile, buff, buflen, crc))
- return -1;
- len -= buflen;
- }
- return 0;
- }
- int
- write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
- {
- char buff[FILE_BUF_LEN];
- size_t buflen = sizeof(buff);
- FILE *f;
- size_t len;
- errno = 0;
- if (block->name == NULL) {
- return 0;
- }
- if ((block->flags & BLOCK_FLAG_HAVEHDR) != 0) {
- struct mylo_partition_header ph;
- if (get_file_crc(block) != 0)
- return -1;
- ph.crc = HOST_TO_LE32(block->crc);
- ph.len = HOST_TO_LE32(block->size);
- if (write_out_data(outfile, (uint8_t *)&ph, sizeof(ph), crc) != 0)
- return -1;
- }
- f = fopen(block->name,"r");
- if (errno) {
- errmsg(1,"unable to open file: %s", block->name);
- return -1;
- }
- len = block->size;
- while (len > 0) {
- if (len < buflen)
- buflen = len;
- /* read data from source file */
- errno = 0;
- fread(buff, buflen, 1, f);
- if (errno != 0) {
- errmsg(1,"unable to read from file: %s",block->name);
- return -1;
- }
- if (write_out_data(outfile, buff, buflen, crc) != 0)
- return -1;
- len -= buflen;
- }
- fclose(f);
- /* align next block on a 4 byte boundary */
- len = ALIGN(len,4) - block->size;
- if (write_out_padding(outfile, len, 0xFF, crc))
- return -1;
- dbgmsg(1,"file %s written out", block->name);
- return 0;
- }
- int
- write_out_header(FILE *outfile, uint32_t *crc)
- {
- struct mylo_fw_header hdr;
- memset(&hdr, 0, sizeof(hdr));
- hdr.magic = HOST_TO_LE32(MYLO_MAGIC_FIRMWARE);
- hdr.crc = HOST_TO_LE32(fw_header.crc);
- hdr.vid = HOST_TO_LE16(fw_header.vid);
- hdr.did = HOST_TO_LE16(fw_header.did);
- hdr.svid = HOST_TO_LE16(fw_header.svid);
- hdr.sdid = HOST_TO_LE16(fw_header.sdid);
- hdr.rev = HOST_TO_LE32(fw_header.rev);
- hdr.fwhi = HOST_TO_LE32(fw_header.fwhi);
- hdr.fwlo = HOST_TO_LE32(fw_header.fwlo);
- hdr.flags = HOST_TO_LE32(fw_header.flags);
- if (fseek(outfile, 0, SEEK_SET) != 0) {
- errmsg(1,"fseek failed on output file");
- return -1;
- }
- return write_out_data(outfile, (uint8_t *)&hdr, sizeof(hdr), crc);
- }
- int
- write_out_partitions(FILE *outfile, uint32_t *crc)
- {
- struct mylo_partition_table p;
- char part_names[MYLO_MAX_PARTITIONS][PART_NAME_LEN];
- int ret;
- int i;
- if (fw_num_partitions == 0)
- return 0;
- memset(&p, 0, sizeof(p));
- memset(part_names, 0, sizeof(part_names));
- p.magic = HOST_TO_LE32(MYLO_MAGIC_PARTITIONS);
- for (i = 0; i < fw_num_partitions; i++) {
- struct mylo_partition *mp;
- struct fw_part *fp;
- mp = &p.partitions[i];
- fp = &fw_parts[i];
- mp->flags = HOST_TO_LE16(fp->mylo.flags);
- mp->type = HOST_TO_LE16(PARTITION_TYPE_USED);
- mp->addr = HOST_TO_LE32(fp->mylo.addr);
- mp->size = HOST_TO_LE32(fp->mylo.size);
- mp->param = HOST_TO_LE32(fp->mylo.param);
- memcpy(part_names[i], fp->name, PART_NAME_LEN);
- }
- ret = write_out_data(outfile, (uint8_t *)&p, sizeof(p), crc);
- if (ret)
- return ret;
- ret = write_out_data(outfile, (uint8_t *)part_names, sizeof(part_names),
- crc);
- return ret;
- }
- int
- write_out_blocks(FILE *outfile, uint32_t *crc)
- {
- struct mylo_fw_blockdesc desc;
- struct fw_block *b;
- uint32_t dlen;
- int i;
- /*
- * if at least one partition specified, write out block descriptor
- * for the partition table
- */
- if (fw_num_partitions > 0) {
- desc.type = HOST_TO_LE32(FW_DESC_TYPE_USED);
- desc.addr = HOST_TO_LE32(board->part_offset);
- desc.dlen = HOST_TO_LE32(sizeof(struct mylo_partition_table) +
- (MYLO_MAX_PARTITIONS * PART_NAME_LEN));
- desc.blen = HOST_TO_LE32(board->part_size);
- if (write_out_desc(outfile, &desc, crc) != 0)
- return -1;
- }
- /*
- * write out block descriptors for each files
- */
- for (i = 0; i < fw_num_blocks; i++) {
- b = &fw_blocks[i];
- /* detect block size */
- dlen = b->size;
- if ((b->flags & BLOCK_FLAG_HAVEHDR) != 0) {
- dlen += sizeof(struct mylo_partition_header);
- }
- /* round up to 4 bytes */
- dlen = ALIGN(dlen, 4);
- /* setup the descriptor */
- desc.type = HOST_TO_LE32(FW_DESC_TYPE_USED);
- desc.addr = HOST_TO_LE32(b->addr);
- desc.dlen = HOST_TO_LE32(dlen);
- desc.blen = HOST_TO_LE32(b->blocklen);
- if (write_out_desc(outfile, &desc, crc) != 0)
- return -1;
- }
- /*
- * write out the null block descriptor
- */
- memset(&desc, 0, sizeof(desc));
- if (write_out_desc(outfile, &desc, crc) != 0)
- return -1;
- if (write_out_partitions(outfile, crc) != 0)
- return -1;
- /*
- * write out data for each blocks
- */
- for (i = 0; i < fw_num_blocks; i++) {
- b = &fw_blocks[i];
- if (write_out_file(outfile, b, crc) != 0)
- return -1;
- }
- return 0;
- }
- /*
- * argument parsing
- */
- int
- parse_arg(char *arg, char *buf, char *argv[])
- {
- int res = 0;
- size_t argl;
- char *tok;
- char **ap = &buf;
- int i;
- if ((arg == NULL)) {
- /* invalid argument string */
- return -1;
- }
- argl = strlen(arg);
- if (argl == 0) {
- /* no arguments */
- return res;
- }
- if (argl >= MAX_ARG_LEN) {
- /* argument is too long */
- argl = MAX_ARG_LEN-1;
- }
- memset(argv, 0, MAX_ARG_COUNT * sizeof(void *));
- memcpy(buf, arg, argl);
- buf[argl] = '\0';
- for (i = 0; i < MAX_ARG_COUNT; i++) {
- tok = strsep(ap, ":");
- if (tok == NULL) {
- break;
- }
- #if 0
- else if (tok[0] == '\0') {
- break;
- }
- #endif
- argv[i] = tok;
- res++;
- }
- return res;
- }
- int
- required_arg(char c, char *arg)
- {
- if ((optarg != NULL) && (*arg == '-')){
- errmsg(0,"option %c requires an argument\n", c);
- return -1;
- }
- return 0;
- }
- int
- is_empty_arg(char *arg)
- {
- int ret = 1;
- if (arg != NULL) {
- if (*arg) ret = 0;
- };
- return ret;
- }
- int
- parse_opt_flags(char ch, char *arg)
- {
- if (required_arg(ch, arg)) {
- goto err_out;
- }
- if (str2u32(arg, &fw_header.flags) != 0) {
- errmsg(0,"invalid firmware flags: %s", arg);
- goto err_out;
- }
- dbgmsg(1, "firmware flags set to %X bytes", fw_header.flags);
- return 0;
- err_out:
- return -1;
- }
- int
- parse_opt_size(char ch, char *arg)
- {
- if (required_arg(ch, arg)) {
- goto err_out;
- }
- if (str2u32(arg, &flash_size) != 0) {
- errmsg(0,"invalid flash size: %s", arg);
- goto err_out;
- }
- dbgmsg(1, "flash size set to %d bytes", flash_size);
- return 0;
- err_out:
- return -1;
- }
- int
- parse_opt_id(char ch, char *arg)
- {
- char buf[MAX_ARG_LEN];
- char *argv[MAX_ARG_COUNT];
- int argc;
- char *p;
- if (required_arg(ch, arg)) {
- goto err_out;
- }
- argc = parse_arg(arg, buf, argv);
- /* processing vendor ID*/
- p = argv[0];
- if (is_empty_arg(p)) {
- errmsg(0,"vendor id is missing from -%c %s",ch, arg);
- goto err_out;
- } else if (str2u16(p, &fw_header.vid) != 0) {
- errmsg(0,"invalid vendor id: %s", p);
- goto err_out;
- }
- dbgmsg(1, "vendor id is set to 0x%04X", fw_header.vid);
- /* processing device ID*/
- p = argv[1];
- if (is_empty_arg(p)) {
- errmsg(0,"device id is missing from -%c %s",ch, arg);
- goto err_out;
- } else if (str2u16(p, &fw_header.did) != 0) {
- errmsg(0,"invalid device id: %s", p);
- goto err_out;
- }
- dbgmsg(1, "device id is set to 0x%04X", fw_header.did);
- /* processing sub vendor ID*/
- p = argv[2];
- if (is_empty_arg(p)) {
- fw_header.svid = fw_header.vid;
- } else if (str2u16(p, &fw_header.svid) != 0) {
- errmsg(0,"invalid sub vendor id: %s", p);
- goto err_out;
- }
- dbgmsg(1, "sub vendor id is set to 0x%04X", fw_header.svid);
- /* processing device ID*/
- p = argv[3];
- if (is_empty_arg(p)) {
- fw_header.sdid = fw_header.did;
- } else if (str2u16(p, &fw_header.sdid) != 0) {
- errmsg(0,"invalid sub device id: %s", p);
- goto err_out;
- }
- dbgmsg(1, "sub device id is set to 0x%04X", fw_header.sdid);
- /* processing revision */
- p = argv[4];
- if (is_empty_arg(p)) {
- fw_header.rev = 0;
- } else if (str2u32(arg, &fw_header.rev) != 0) {
- errmsg(0,"invalid revision number: %s", p);
- goto err_out;
- }
- dbgmsg(1, "board revision is set to 0x%08X", fw_header.rev);
- return 0;
- err_out:
- return -1;
- }
- int
- parse_opt_block(char ch, char *arg)
- {
- char buf[MAX_ARG_LEN];
- char *argv[MAX_ARG_COUNT];
- int argc;
- struct fw_block *b;
- char *p;
- if (required_arg(ch, arg)) {
- goto err_out;
- }
- if (fw_num_blocks >= MAX_FW_BLOCKS) {
- errmsg(0,"too many blocks specified");
- goto err_out;
- }
- argc = parse_arg(arg, buf, argv);
- dbgmsg(1,"processing block option %s, count %d", arg, argc);
- b = &fw_blocks[fw_num_blocks++];
- /* processing block address */
- p = argv[0];
- if (is_empty_arg(p)) {
- errmsg(0,"no block address specified in %s", arg);
- goto err_out;
- } else if (str2u32(p, &b->addr) != 0) {
- errmsg(0,"invalid block address: %s", p);
- goto err_out;
- }
- /* processing block length */
- p = argv[1];
- if (is_empty_arg(p)) {
- errmsg(0,"no block length specified in %s", arg);
- goto err_out;
- } else if (str2u32(p, &b->blocklen) != 0) {
- errmsg(0,"invalid block length: %s", p);
- goto err_out;
- }
- if (argc < 3) {
- dbgmsg(1,"empty block %s", arg);
- goto success;
- }
- /* processing flags */
- p = argv[2];
- if (is_empty_arg(p) == 0) {
- for ( ; *p != '\0'; p++) {
- switch (*p) {
- case 'h':
- b->flags |= BLOCK_FLAG_HAVEHDR;
- break;
- default:
- errmsg(0, "invalid block flag \"%c\"", *p);
- goto err_out;
- }
- }
- }
- /* processing file name */
- p = argv[3];
- if (is_empty_arg(p)) {
- errmsg(0,"file name missing in %s", arg);
- goto err_out;
- }
- b->name = strdup(p);
- if (b->name == NULL) {
- errmsg(0,"not enough memory");
- goto err_out;
- }
- success:
- return 0;
- err_out:
- return -1;
- }
- int
- parse_opt_partition(char ch, char *arg)
- {
- char buf[MAX_ARG_LEN];
- char *argv[MAX_ARG_COUNT];
- int argc;
- char *p;
- struct mylo_partition *part;
- struct fw_part *fp;
- if (required_arg(ch, arg)) {
- goto err_out;
- }
- if (fw_num_partitions >= MYLO_MAX_PARTITIONS) {
- errmsg(0, "too many partitions specified");
- goto err_out;
- }
- fp = &fw_parts[fw_num_partitions++];
- part = &fp->mylo;
- argc = parse_arg(arg, buf, argv);
- /* processing partition address */
- p = argv[0];
- if (is_empty_arg(p)) {
- errmsg(0,"partition address missing in -%c %s",ch, arg);
- goto err_out;
- } else if (str2u32(p, &part->addr) != 0) {
- errmsg(0,"invalid partition address: %s", p);
- goto err_out;
- }
- /* processing partition size */
- p = argv[1];
- if (is_empty_arg(p)) {
- errmsg(0,"partition size missing in -%c %s",ch, arg);
- goto err_out;
- } else if (str2u32(p, &part->size) != 0) {
- errmsg(0,"invalid partition size: %s", p);
- goto err_out;
- }
- /* processing partition flags */
- p = argv[2];
- if (is_empty_arg(p) == 0) {
- for ( ; *p != '\0'; p++) {
- switch (*p) {
- case 'a':
- part->flags |= PARTITION_FLAG_ACTIVE;
- break;
- case 'p':
- part->flags |= PARTITION_FLAG_PRELOAD;
- break;
- case 'l':
- part->flags |= PARTITION_FLAG_LZMA;
- break;
- case 'h':
- part->flags |= PARTITION_FLAG_HAVEHDR;
- break;
- default:
- errmsg(0, "invalid partition flag \"%c\"", *p);
- goto err_out;
- }
- }
- }
- /* processing partition parameter */
- p = argv[3];
- if (is_empty_arg(p)) {
- /* set default partition parameter */
- part->param = 0;
- } else if (str2u32(p, &part->param) != 0) {
- errmsg(0,"invalid partition parameter: %s", p);
- goto err_out;
- }
- p = argv[4];
- if (is_empty_arg(p)) {
- /* set default partition parameter */
- fp->name[0] = '\0';
- } else {
- strncpy(fp->name, p, PART_NAME_LEN);
- }
- #if 1
- if (part->size == 0) {
- part->size = flash_size - part->addr;
- }
- /* processing file parameter */
- p = argv[5];
- if (is_empty_arg(p) == 0) {
- struct fw_block *b;
- if (fw_num_blocks == MAX_FW_BLOCKS) {
- errmsg(0,"too many blocks specified", p);
- goto err_out;
- }
- b = &fw_blocks[fw_num_blocks++];
- b->name = strdup(p);
- b->addr = part->addr;
- b->blocklen = part->size;
- if (part->flags & PARTITION_FLAG_HAVEHDR) {
- b->flags |= BLOCK_FLAG_HAVEHDR;
- }
- }
- #endif
- return 0;
- err_out:
- return -1;
- }
- int
- parse_opt_board(char ch, char *arg)
- {
- if (required_arg(ch, arg)) {
- goto err_out;
- }
- board = find_board(arg);
- if (board == NULL){
- errmsg(0,"invalid/unknown board specified: %s", arg);
- goto err_out;
- }
- fw_header.vid = board->vid;
- fw_header.did = board->did;
- fw_header.svid = board->svid;
- fw_header.sdid = board->sdid;
- flash_size = board->flash_size;
- return 0;
- err_out:
- return -1;
- }
- int
- parse_opt_rev(char ch, char *arg)
- {
- if (required_arg(ch, arg)) {
- return -1;
- }
- if (str2u32(arg, &fw_header.rev) != 0) {
- errmsg(0,"invalid revision number: %s", arg);
- return -1;
- }
- return 0;
- }
- /*
- * main
- */
- int
- main(int argc, char *argv[])
- {
- int optinvalid = 0; /* flag for invalid option */
- int c;
- int res = EXIT_FAILURE;
- FILE *outfile;
- uint32_t crc;
- progname=basename(argv[0]);
- memset(&fw_header, 0, sizeof(fw_header));
- /* init header defaults */
- fw_header.vid = VENID_COMPEX;
- fw_header.did = DEVID_COMPEX_WP54G;
- fw_header.svid = VENID_COMPEX;
- fw_header.sdid = DEVID_COMPEX_WP54G;
- fw_header.fwhi = 0x20000;
- fw_header.fwlo = 0x20000;
- fw_header.flags = 0;
- opterr = 0; /* could not print standard getopt error messages */
- while ((c = getopt(argc, argv, "b:B:f:hi:p:r:s:v")) != -1) {
- optinvalid = 0;
- switch (c) {
- case 'b':
- optinvalid = parse_opt_block(c,optarg);
- break;
- case 'B':
- optinvalid = parse_opt_board(c,optarg);
- break;
- case 'f':
- optinvalid = parse_opt_flags(c,optarg);
- break;
- case 'h':
- usage(EXIT_SUCCESS);
- break;
- case 'i':
- optinvalid = parse_opt_id(c,optarg);
- break;
- case 'p':
- optinvalid = parse_opt_partition(c,optarg);
- break;
- case 'r':
- optinvalid = parse_opt_rev(c,optarg);
- break;
- case 's':
- optinvalid = parse_opt_size(c,optarg);
- break;
- case 'v':
- verblevel++;
- break;
- default:
- optinvalid = 1;
- break;
- }
- if (optinvalid != 0 ){
- errmsg(0, "invalid option: -%c", optopt);
- goto out;
- }
- }
- if (optind == argc) {
- errmsg(0, "no output file specified");
- goto out;
- }
- ofname = argv[optind++];
- if (optind < argc) {
- errmsg(0, "invalid option: %s", argv[optind]);
- goto out;
- }
- if (!board) {
- errmsg(0, "no board specified");
- goto out;
- }
- if (flash_size == 0) {
- errmsg(0, "no flash size specified");
- goto out;
- }
- if (process_files() != 0) {
- goto out;
- }
- if (process_partitions() != 0) {
- goto out;
- }
- outfile = fopen(ofname, "w");
- if (outfile == NULL) {
- errmsg(1, "could not open \"%s\" for writing", ofname);
- goto out;
- }
- crc = 0;
- init_crc_table();
- if (write_out_header(outfile, &crc) != 0)
- goto out_flush;
- if (write_out_blocks(outfile, &crc) != 0)
- goto out_flush;
- fw_header.crc = crc;
- if (write_out_header(outfile, NULL) != 0)
- goto out_flush;
- dbgmsg(1,"Firmware file %s completed.", ofname);
- res = EXIT_SUCCESS;
- out_flush:
- fflush(outfile);
- fclose(outfile);
- if (res != EXIT_SUCCESS) {
- unlink(ofname);
- }
- out:
- return res;
- }
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