firmware-utils: update to version 2021-10-05
[openwrt/openwrt.git] / tools / firmware-utils / src / mkmylofw.c
diff --git a/tools/firmware-utils/src/mkmylofw.c b/tools/firmware-utils/src/mkmylofw.c
deleted file mode 100644 (file)
index 9999b3c..0000000
+++ /dev/null
@@ -1,1282 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *  Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
- */
-
-#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, void *data, size_t len, uint32_t *crc)
-{
-       uint8_t *ptr = data;
-
-       errno = 0;
-
-       fwrite(ptr, len, 1, outfile);
-       if (errno) {
-               errmsg(1,"unable to write output file");
-               return -1;
-       }
-
-       if (crc) {
-               update_crc(ptr, 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 = block->size % 4;
-       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];
-       char *p;
-
-       if (required_arg(ch, arg)) {
-               goto err_out;
-       }
-
-       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];
-       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;
-
-       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;
-}