2 * Copyright (C) 2006,2007 Gabor Juhos
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
15 #include <unistd.h> /* for unlink() */
17 #include <getopt.h> /* for getopt() */
21 #include <endian.h> /* for __BYTE_ORDER */
23 #if defined(__CYGWIN__)
24 # include <byteswap.h>
27 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
28 # define HOST_TO_LE16(x) (x)
29 # define HOST_TO_LE32(x) (x)
31 # define HOST_TO_LE16(x) bswap_16(x)
32 # define HOST_TO_LE32(x) bswap_32(x)
37 #define MAX_FW_BLOCKS 32
38 #define MAX_ARG_COUNT 32
39 #define MAX_ARG_LEN 1024
40 #define FILE_BUF_LEN (16*1024)
44 uint32_t blocklen; /* length of the block */
47 char *name; /* name of the file */
48 uint32_t size; /* length of the file */
49 uint32_t crc; /* crc value of the file */
52 #define BLOCK_FLAG_HAVEHDR 0x0001
55 char *model; /* model number*/
56 char *name; /* model name*/
57 char *desc; /* description */
58 uint16_t vid; /* vendor id */
59 uint16_t did; /* device id */
60 uint16_t svid; /* sub vendor id */
61 uint16_t sdid; /* sub device id */
62 uint32_t flash_size; /* size of flash */
65 #define BOARD(_vid, _did, _svid, _sdid, _flash, _mod, _name, _desc) { \
66 .model = _mod, .name = _name, .desc = _desc, \
67 .vid = _vid, .did = _did, .svid = _svid, .sdid = _sdid, \
68 .flash_size = (_flash << 20) }
70 #define CPX_BOARD(_did, _flash, _mod, _name, _desc) \
71 BOARD(VENID_COMPEX, _did, VENID_COMPEX, _did, _flash, _mod, _name, _desc)
73 #define ALIGN(x,y) ((x)+((y)-1)) & ~((y)-1)
78 uint32_t flash_size = 0;
79 int fw_num_partitions = 0;
80 int fw_num_blocks = 0;
83 struct mylo_fw_header fw_header;
84 struct mylo_partition fw_partitions[MYLO_MAX_PARTITIONS];
85 struct fw_block fw_blocks[MAX_FW_BLOCKS];
87 struct cpx_board boards[] = {
88 CPX_BOARD(DEVID_COMPEX_NP18A, 4,
89 "NP18A", "Compex NetPassage 18A",
90 "Dualband Wireless A+G Internet Gateway"),
91 CPX_BOARD(DEVID_COMPEX_NP26G8M, 2,
92 "NP26G8M", "Compex NetPassage 26G (8M)",
93 "Wireless-G Broadband Multimedia Gateway"),
94 CPX_BOARD(DEVID_COMPEX_NP26G16M, 4,
95 "NP26G16M", "Compex NetPassage 26G (16M)",
96 "Wireless-G Broadband Multimedia Gateway"),
97 CPX_BOARD(DEVID_COMPEX_NP27G, 4,
98 "NP27G", "Compex NetPassage 27G",
99 "Wireless-G 54Mbps eXtended Range Router"),
100 CPX_BOARD(DEVID_COMPEX_NP28G, 4,
101 "NP28G", "Compex NetPassage 28G",
102 "Wireless 108Mbps Super-G XR Multimedia Router with 4 USB Ports"),
103 CPX_BOARD(DEVID_COMPEX_NP28GHS, 4,
104 "NP28GHS", "Compex NetPassage 28G (HotSpot)",
106 CPX_BOARD(DEVID_COMPEX_WP18, 4,
107 "WP18", "Compex NetPassage WP18",
108 "Wireless-G 54Mbps A+G Dualband Access Point"),
109 CPX_BOARD(DEVID_COMPEX_WP54G, 4,
110 "WP54G", "Compex WP54G",
111 "Wireless-G 54Mbps XR Access Point"),
112 CPX_BOARD(DEVID_COMPEX_WP54Gv1C, 2,
113 "WP54Gv1C", "Compex WP54G rev.1C",
114 "Wireless-G 54Mbps XR Access Point"),
115 CPX_BOARD(DEVID_COMPEX_WP54AG, 4,
116 "WP54AG", "Compex WP54AG",
117 "Wireless-AG 54Mbps XR Access Point"),
118 CPX_BOARD(DEVID_COMPEX_WPP54G, 4,
119 "WPP54G", "Compex WPP54G",
120 "Outdoor Access Point"),
121 CPX_BOARD(DEVID_COMPEX_WPP54AG, 4,
122 "WPP54AG", "Compex WPP54AG",
123 "Outdoor Access Point"),
128 errmsgv(int syserr, const char *fmt, va_list arg_ptr)
133 fprintf(stderr, "[%s] Error: ", progname);
134 vfprintf(stderr, fmt, arg_ptr);
136 fprintf(stderr, ": %s", strerror(save));
138 fprintf(stderr, "\n");
142 errmsg(int syserr, const char *fmt, ...)
145 va_start(arg_ptr, fmt);
146 errmsgv(syserr, fmt, arg_ptr);
151 dbgmsg(int level, const char *fmt, ...)
154 if (verblevel >= level) {
156 va_start(arg_ptr, fmt);
157 vfprintf(stderr, fmt, arg_ptr);
158 fprintf(stderr, "\n");
167 FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout;
168 struct cpx_board *board;
170 fprintf(stream, "Usage: %s [OPTION...] <file>\n", progname);
173 " <file> write output to the <file>\n"
176 " -B <board> create firmware for the board specified with <board>.\n"
177 " This option set vendor id, device id, subvendor id,\n"
178 " subdevice id, and flash size options to the right value.\n"
179 " valid <board> values:\n");
180 for (board = boards; board->model != NULL; board++){
183 board->model, board->name);
186 " -i <vid>:<did>[:<svid>[:<sdid>]]\n"
187 " create firmware for board with vendor id <vid>, device\n"
188 " id <did>, subvendor id <svid> and subdevice id <sdid>.\n"
189 " -r <rev> set board revision to <rev>.\n"
190 " -s <size> set flash size to <size>\n"
191 " -b <addr>:<len>[:[<flags>]:<file>]\n"
192 " define block at <addr> with length of <len>.\n"
193 " valid <flag> values:\n"
194 " h : add crc header before the file data.\n"
195 " -p <addr>:<len>[:<flags>[:<param>[:<file>]]]\n"
196 " add partition at <addr>, with size of <len> to the\n"
197 " partition table, set partition flags to <flags> and\n"
198 " partition parameter to <param>. If the <file> is specified\n"
199 " content of the file is also added to the firmware image.\n"
200 " valid <flag> values:\n"
201 " a: this is the active partition. The bootloader loads\n"
202 " the firmware from this partition.\n"
203 " h: the partition data have a header.\n"
204 " p: the bootloader loads data from this partition to\n"
205 " the RAM before decompress it.\n"
206 " -h show this screen\n"
213 * Code to compute the CRC-32 table. Borrowed from
214 * gzip-1.0.3/makecrc.c.
217 static uint32_t crc_32_tab[256];
222 /* Not copyrighted 1990 Mark Adler */
224 uint32_t c; /* crc shift register */
225 uint32_t e; /* polynomial exclusive-or pattern */
226 int i; /* counter for all possible eight bit values */
227 int k; /* byte being shifted into crc apparatus */
229 /* terms of polynomial defining this crc (except x^32): */
230 static const int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
232 /* Make exclusive-or pattern from polynomial */
234 for (i = 0; i < sizeof(p)/sizeof(int); i++)
235 e |= 1L << (31 - p[i]);
239 for (i = 1; i < 256; i++) {
241 for (k = i | 256; k != 1; k >>= 1) {
242 c = c & 1 ? (c >> 1) ^ e : c >> 1;
252 update_crc(uint8_t *p, uint32_t len, uint32_t *crc)
256 t = *crc ^ 0xFFFFFFFFUL;
258 t = crc_32_tab[(t ^ *p++) & 0xff] ^ (t >> 8);
260 *crc = t ^ 0xFFFFFFFFUL;
265 get_crc(uint8_t *p, uint32_t len)
270 update_crc(p ,len , &crc);
276 str2u32(char *arg, uint32_t *val)
282 t = strtoul(arg, &err, 0);
283 if (errno || (err==arg) || ((err != NULL) && *err)) {
293 str2u16(char *arg, uint16_t *val)
299 t = strtoul(arg, &err, 0);
300 if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x10000)) {
310 find_board(char *model){
311 struct cpx_board *board;
312 struct cpx_board *tmp;
315 for (tmp = boards; tmp->model != NULL; tmp++){
316 if (strcmp(model, tmp->model) == 0) {
327 get_file_crc(struct fw_block *ff)
330 uint8_t buf[FILE_BUF_LEN];
331 uint32_t readlen = sizeof(buf);
335 if ((ff->flags & BLOCK_FLAG_HAVEHDR) == 0) {
341 f = fopen(ff->name,"r");
343 errmsg(1,"unable to open file %s", ff->name);
354 fread(buf, readlen, 1, f);
356 errmsg(1,"unable to read from file %s", ff->name);
360 update_crc(buf, readlen, &ff->crc);
380 for (i = 0; i < fw_num_blocks; i++) {
382 if ((b->addr + b->blocklen) > flash_size) {
383 errmsg(0, "block at 0x%08X is too big", b->addr);
389 if (stat(b->name, &st) < 0) {
390 errmsg(0, "stat failed on %s",b->name);
393 if (b->blocklen == 0) {
394 b->blocklen = flash_size - b->addr;
396 if (st.st_size > b->blocklen) {
397 errmsg(0,"file %s is too big",b->name);
401 b->size = st.st_size;
409 process_partitions(void)
411 struct mylo_partition *part;
414 for (i = 0; i < fw_num_partitions; i++) {
415 part = &fw_partitions[i];
417 if (part->addr > flash_size) {
418 errmsg(0, "invalid partition at 0x%08X", part->addr);
422 if ((part->addr + part->size) > flash_size) {
423 errmsg(0, "partition at 0x%08X is too big", part->addr);
433 * routines to write data to the output file
436 write_out_data(FILE *outfile, uint8_t *data, size_t len, uint32_t *crc)
440 fwrite(data, len, 1, outfile);
442 errmsg(1,"unable to write output file");
447 update_crc(data, len, crc);
455 write_out_desc(FILE *outfile, struct mylo_fw_blockdesc *desc, uint32_t *crc)
457 return write_out_data(outfile, (uint8_t *)desc,
463 write_out_padding(FILE *outfile, size_t len, uint8_t padc, uint32_t *crc)
468 memset(buff, padc, buflen);
470 buflen = sizeof(buff);
475 if (write_out_data(outfile, buff, buflen, crc))
486 write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
488 char buff[FILE_BUF_LEN];
489 size_t buflen = sizeof(buff);
495 if (block->name == NULL) {
499 if ((block->flags & BLOCK_FLAG_HAVEHDR) != 0) {
500 struct mylo_partition_header ph;
502 if (get_file_crc(block) != 0)
505 ph.crc = HOST_TO_LE32(block->crc);
506 ph.len = HOST_TO_LE32(block->size);
508 if (write_out_data(outfile, (uint8_t *)&ph, sizeof(ph), crc) != 0)
512 f = fopen(block->name,"r");
514 errmsg(1,"unable to open file: %s", block->name);
523 /* read data from source file */
525 fread(buff, buflen, 1, f);
527 errmsg(1,"unable to read from file: %s",block->name);
531 if (write_out_data(outfile, buff, buflen, crc) != 0)
539 /* align next block on a 4 byte boundary */
540 len = ALIGN(len,4) - block->size;
541 if (write_out_padding(outfile, len, 0xFF, crc))
544 dbgmsg(1,"file %s written out", block->name);
550 write_out_header(FILE *outfile, uint32_t *crc)
552 struct mylo_fw_header hdr;
554 memset(&hdr, 0, sizeof(hdr));
556 hdr.magic = HOST_TO_LE32(MYLO_MAGIC_FIRMWARE);
557 hdr.crc = HOST_TO_LE32(fw_header.crc);
558 hdr.vid = HOST_TO_LE16(fw_header.vid);
559 hdr.did = HOST_TO_LE16(fw_header.did);
560 hdr.svid = HOST_TO_LE16(fw_header.svid);
561 hdr.sdid = HOST_TO_LE16(fw_header.sdid);
562 hdr.rev = HOST_TO_LE32(fw_header.rev);
563 hdr.fwhi = HOST_TO_LE32(fw_header.fwhi);
564 hdr.fwlo = HOST_TO_LE32(fw_header.fwlo);
565 hdr.flags = HOST_TO_LE32(fw_header.flags);
567 if (fseek(outfile, 0, SEEK_SET) != 0) {
568 errmsg(1,"fseek failed on output file");
572 return write_out_data(outfile, (uint8_t *)&hdr, sizeof(hdr), crc);
577 write_out_partitions(FILE *outfile, uint32_t *crc)
579 struct mylo_partition_table p;
580 struct mylo_partition *p1, *p2;
583 if (fw_num_partitions == 0)
586 memset(&p, 0, sizeof(p));
588 p.magic = HOST_TO_LE32(MYLO_MAGIC_PARTITIONS);
589 for (i = 0; i < fw_num_partitions; i++) {
590 p1 = &p.partitions[i];
591 p2 = &fw_partitions[i];
592 p1->flags = HOST_TO_LE16(p2->flags);
593 p1->type = HOST_TO_LE16(PARTITION_TYPE_USED);
594 p1->addr = HOST_TO_LE32(p2->addr);
595 p1->size = HOST_TO_LE32(p2->size);
596 p1->param = HOST_TO_LE32(p2->param);
599 return write_out_data(outfile, (uint8_t *)&p, sizeof(p), crc);
604 write_out_blocks(FILE *outfile, uint32_t *crc)
606 struct mylo_fw_blockdesc desc;
612 * if at least one partition specified, write out block descriptor
613 * for the partition table
615 if (fw_num_partitions > 0) {
617 desc.type = HOST_TO_LE32(FW_DESC_TYPE_USED);
618 desc.addr = HOST_TO_LE32(0x10000);
619 desc.dlen = HOST_TO_LE32(sizeof(struct mylo_partition_table));
620 desc.blen = HOST_TO_LE32(0x10000);
622 if (write_out_desc(outfile, &desc, crc) != 0)
627 * write out block descriptors for each files
629 for (i = 0; i < fw_num_blocks; i++) {
632 /* detect block size */
634 if ((b->flags & BLOCK_FLAG_HAVEHDR) != 0) {
635 dlen += sizeof(struct mylo_partition_header);
638 /* round up to 4 bytes */
639 dlen = ALIGN(dlen, 4);
641 /* setup the descriptor */
642 desc.type = HOST_TO_LE32(FW_DESC_TYPE_USED);
643 desc.addr = HOST_TO_LE32(b->addr);
644 desc.dlen = HOST_TO_LE32(dlen);
645 desc.blen = HOST_TO_LE32(b->blocklen);
647 if (write_out_desc(outfile, &desc, crc) != 0)
652 * write out the null block descriptor
654 memset(&desc, 0, sizeof(desc));
655 if (write_out_desc(outfile, &desc, crc) != 0)
658 if (write_out_partitions(outfile, crc) != 0)
662 * write out data for each blocks
664 for (i = 0; i < fw_num_blocks; i++) {
666 if (write_out_file(outfile, b, crc) != 0)
678 parse_arg(char *arg, char *buf, char *argv[])
687 /* invalid argument string */
697 if (argl >= MAX_ARG_LEN) {
698 /* argument is too long */
699 argl = MAX_ARG_LEN-1;
702 memset(argv, 0, MAX_ARG_COUNT * sizeof(void *));
703 memcpy(buf, arg, argl);
706 for (i = 0; i < MAX_ARG_COUNT; i++) {
707 tok = strsep(ap, ":");
712 else if (tok[0] == '\0') {
725 required_arg(char c, char *arg)
727 if ((optarg != NULL) && (*arg == '-')){
728 errmsg(0,"option %c requires an argument\n", c);
737 is_empty_arg(char *arg)
748 parse_opt_flags(char ch, char *arg)
750 if (required_arg(ch, arg)) {
754 if (str2u32(arg, &fw_header.flags) != 0) {
755 errmsg(0,"invalid firmware flags: %s", arg);
759 dbgmsg(1, "firmware flags set to %X bytes", fw_header.flags);
769 parse_opt_size(char ch, char *arg)
771 if (required_arg(ch, arg)) {
775 if (str2u32(arg, &flash_size) != 0) {
776 errmsg(0,"invalid flash size: %s", arg);
780 dbgmsg(1, "flash size set to %d bytes", flash_size);
790 parse_opt_id(char ch, char *arg)
792 char buf[MAX_ARG_LEN];
793 char *argv[MAX_ARG_COUNT];
797 if (required_arg(ch, arg)) {
801 argc = parse_arg(arg, buf, argv);
803 /* processing vendor ID*/
805 if (is_empty_arg(p)) {
806 errmsg(0,"vendor id is missing from -%c %s",ch, arg);
808 } else if (str2u16(p, &fw_header.vid) != 0) {
809 errmsg(0,"invalid vendor id: %s", p);
813 dbgmsg(1, "vendor id is set to 0x%04X", fw_header.vid);
815 /* processing device ID*/
817 if (is_empty_arg(p)) {
818 errmsg(0,"device id is missing from -%c %s",ch, arg);
820 } else if (str2u16(p, &fw_header.did) != 0) {
821 errmsg(0,"invalid device id: %s", p);
825 dbgmsg(1, "device id is set to 0x%04X", fw_header.did);
827 /* processing sub vendor ID*/
829 if (is_empty_arg(p)) {
830 fw_header.svid = fw_header.vid;
831 } else if (str2u16(p, &fw_header.svid) != 0) {
832 errmsg(0,"invalid sub vendor id: %s", p);
836 dbgmsg(1, "sub vendor id is set to 0x%04X", fw_header.svid);
838 /* processing device ID*/
840 if (is_empty_arg(p)) {
841 fw_header.sdid = fw_header.did;
842 } else if (str2u16(p, &fw_header.sdid) != 0) {
843 errmsg(0,"invalid sub device id: %s", p);
847 dbgmsg(1, "sub device id is set to 0x%04X", fw_header.sdid);
849 /* processing revision */
851 if (is_empty_arg(p)) {
853 } else if (str2u32(arg, &fw_header.rev) != 0) {
854 errmsg(0,"invalid revision number: %s", p);
858 dbgmsg(1, "board revision is set to 0x%08X", fw_header.rev);
868 parse_opt_block(char ch, char *arg)
870 char buf[MAX_ARG_LEN];
871 char *argv[MAX_ARG_COUNT];
876 if (required_arg(ch, arg)) {
880 if (fw_num_blocks >= MAX_FW_BLOCKS) {
881 errmsg(0,"too many blocks specified");
885 argc = parse_arg(arg, buf, argv);
886 dbgmsg(1,"processing block option %s, count %d", arg, argc);
888 b = &fw_blocks[fw_num_blocks++];
890 /* processing block address */
892 if (is_empty_arg(p)) {
893 errmsg(0,"no block address specified in %s", arg);
895 } else if (str2u32(p, &b->addr) != 0) {
896 errmsg(0,"invalid block address: %s", p);
900 /* processing block length */
902 if (is_empty_arg(p)) {
903 errmsg(0,"no block length specified in %s", arg);
905 } else if (str2u32(p, &b->blocklen) != 0) {
906 errmsg(0,"invalid block length: %s", p);
911 dbgmsg(1,"empty block %s", arg);
915 /* processing flags */
917 if (is_empty_arg(p) == 0) {
918 for ( ; *p != '\0'; p++) {
921 b->flags |= BLOCK_FLAG_HAVEHDR;
924 errmsg(0, "invalid block flag \"%c\"", *p);
930 /* processing file name */
932 if (is_empty_arg(p)) {
933 errmsg(0,"file name missing in %s", arg);
938 if (b->name == NULL) {
939 errmsg(0,"not enough memory");
953 parse_opt_partition(char ch, char *arg)
955 char buf[MAX_ARG_LEN];
956 char *argv[MAX_ARG_COUNT];
960 struct mylo_partition *part;
962 if (required_arg(ch, arg)) {
966 if (fw_num_partitions >= MYLO_MAX_PARTITIONS) {
967 errmsg(0, "too many partitions specified");
971 part = &fw_partitions[fw_num_partitions++];
973 argc = parse_arg(arg, buf, argv);
975 /* processing partition address */
977 if (is_empty_arg(p)) {
978 errmsg(0,"partition address missing in -%c %s",ch, arg);
980 } else if (str2u32(p, &part->addr) != 0) {
981 errmsg(0,"invalid partition address: %s", p);
985 /* processing partition size */
987 if (is_empty_arg(p)) {
988 errmsg(0,"partition size missing in -%c %s",ch, arg);
990 } else if (str2u32(p, &part->size) != 0) {
991 errmsg(0,"invalid partition size: %s", p);
995 /* processing partition flags */
997 if (is_empty_arg(p) == 0) {
998 for ( ; *p != '\0'; p++) {
1001 part->flags |= PARTITION_FLAG_ACTIVE;
1004 part->flags |= PARTITION_FLAG_PRELOAD;
1007 part->flags |= PARTITION_FLAG_HAVEHDR;
1010 errmsg(0, "invalid partition flag \"%c\"", *p);
1016 /* processing partition parameter */
1018 if (is_empty_arg(p)) {
1019 /* set default partition parameter */
1021 } else if (str2u32(p, &part->param) != 0) {
1022 errmsg(0,"invalid partition parameter: %s", p);
1027 if (part->size == 0) {
1028 part->size = flash_size - part->addr;
1031 /* processing file parameter */
1033 if (is_empty_arg(p) == 0) {
1036 if (fw_num_blocks == MAX_FW_BLOCKS) {
1037 errmsg(0,"too many blocks specified", p);
1040 b = &fw_blocks[fw_num_blocks++];
1041 b->name = strdup(p);
1042 b->addr = part->addr;
1043 b->blocklen = part->size;
1044 if (part->flags & PARTITION_FLAG_HAVEHDR) {
1045 b->flags |= BLOCK_FLAG_HAVEHDR;
1058 parse_opt_board(char ch, char *arg)
1060 struct cpx_board *board;
1062 if (required_arg(ch, arg)) {
1066 board = find_board(arg);
1068 errmsg(0,"invalid/unknown board specified: %s", arg);
1072 fw_header.vid = board->vid;
1073 fw_header.did = board->did;
1074 fw_header.svid = board->svid;
1075 fw_header.sdid = board->sdid;
1077 flash_size = board->flash_size;
1087 parse_opt_rev(char ch, char *arg)
1089 if (required_arg(ch, arg)) {
1093 if (str2u32(arg, &fw_header.rev) != 0) {
1094 errmsg(0,"invalid revision number: %s", arg);
1106 main(int argc, char *argv[])
1108 int optinvalid = 0; /* flag for invalid option */
1110 int res = EXIT_FAILURE;
1115 progname=basename(argv[0]);
1117 memset(&fw_header, 0, sizeof(fw_header));
1119 /* init header defaults */
1120 fw_header.vid = VENID_COMPEX;
1121 fw_header.did = DEVID_COMPEX_WP54G;
1122 fw_header.svid = VENID_COMPEX;
1123 fw_header.sdid = DEVID_COMPEX_WP54G;
1124 fw_header.fwhi = 0x20000;
1125 fw_header.fwlo = 0x20000;
1126 fw_header.flags = 0;
1128 opterr = 0; /* could not print standard getopt error messages */
1129 while ((c = getopt(argc, argv, "b:B:f:hi:p:r:s:v")) != -1) {
1133 optinvalid = parse_opt_block(c,optarg);
1136 optinvalid = parse_opt_board(c,optarg);
1139 optinvalid = parse_opt_flags(c,optarg);
1142 usage(EXIT_SUCCESS);
1145 optinvalid = parse_opt_id(c,optarg);
1148 optinvalid = parse_opt_partition(c,optarg);
1151 optinvalid = parse_opt_rev(c,optarg);
1154 optinvalid = parse_opt_size(c,optarg);
1163 if (optinvalid != 0 ){
1164 errmsg(0, "invalid option: -%c", optopt);
1169 if (optind == argc) {
1170 errmsg(0, "no output file specified");
1174 ofname = argv[optind++];
1176 if (optind < argc) {
1177 errmsg(0, "invalid option: %s", argv[optind]);
1181 if (flash_size == 0) {
1182 errmsg(0, "no flash size specified");
1186 if (process_files() != 0) {
1190 if (process_partitions() != 0) {
1194 outfile = fopen(ofname, "w");
1195 if (outfile == NULL) {
1196 errmsg(1, "could not open \"%s\" for writing", ofname);
1203 if (write_out_header(outfile, &crc) != 0)
1206 if (write_out_blocks(outfile, &crc) != 0)
1209 fw_header.crc = crc;
1210 if (write_out_header(outfile, NULL) != 0)
1213 dbgmsg(1,"Firmware file %s completed.", ofname);
1220 if (res != EXIT_SUCCESS) {