diff options
| -rw-r--r-- | tools/firmware-utils/src/mkmylofw.c | 109 |
1 files changed, 60 insertions, 49 deletions
diff --git a/tools/firmware-utils/src/mkmylofw.c b/tools/firmware-utils/src/mkmylofw.c index 1c540f5..6e3c1b3 100644 --- a/tools/firmware-utils/src/mkmylofw.c +++ b/tools/firmware-utils/src/mkmylofw.c @@ -1,10 +1,22 @@ /* - * Copyright (C) 2006,2007 Gabor Juhos + * $Id$ * - * 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. + * Copyright (C) 2006,2007 Gabor Juhos <juhosg@freemail.hu> + * + * 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. * */ @@ -265,7 +277,7 @@ uint32_t get_crc(uint8_t *p, uint32_t len) { uint32_t crc; - + crc = 0; update_crc(p ,len , &crc); return crc; @@ -277,7 +289,7 @@ 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)) { @@ -300,7 +312,7 @@ str2u16(char *arg, uint16_t *val) if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x10000)) { return -1; } - + *val = t & 0xFFFF; return 0; } @@ -331,19 +343,19 @@ get_file_crc(struct fw_block *ff) 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) { @@ -362,7 +374,7 @@ get_file_crc(struct fw_block *ff) } res = 0; - + out_close: fclose(f); out: @@ -463,18 +475,17 @@ int write_out_padding(FILE *outfile, size_t len, uint8_t padc, uint32_t *crc) { uint8_t buff[512]; - size_t buflen; - + size_t buflen = sizeof(buff); + memset(buff, padc, buflen); - - buflen = sizeof(buff); + while (len > 0) { if (len < buflen) buflen = len; if (write_out_data(outfile, buff, buflen, crc)) return -1; - + len -= buflen; } @@ -491,24 +502,24 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc) 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); @@ -530,7 +541,7 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc) if (write_out_data(outfile, buff, buflen, crc) != 0) return -1; - + len -= buflen; } @@ -540,7 +551,7 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc) 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; } @@ -628,7 +639,7 @@ write_out_blocks(FILE *outfile, uint32_t *crc) */ 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) { @@ -728,7 +739,7 @@ required_arg(char c, char *arg) errmsg(0,"option %c requires an argument\n", c); return -1; } - + return 0; } @@ -755,7 +766,7 @@ parse_opt_flags(char ch, char *arg) errmsg(0,"invalid firmware flags: %s", arg); goto err_out; } - + dbgmsg(1, "firmware flags set to %X bytes", fw_header.flags); return 0; @@ -776,7 +787,7 @@ parse_opt_size(char ch, char *arg) errmsg(0,"invalid flash size: %s", arg); goto err_out; } - + dbgmsg(1, "flash size set to %d bytes", flash_size); return 0; @@ -906,12 +917,12 @@ parse_opt_block(char ch, char *arg) 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) { @@ -933,17 +944,17 @@ parse_opt_block(char ch, char *arg) 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; } @@ -967,7 +978,7 @@ parse_opt_partition(char ch, char *arg) errmsg(0, "too many partitions specified"); goto err_out; } - + part = &fw_partitions[fw_num_partitions++]; argc = parse_arg(arg, buf, argv); @@ -1032,7 +1043,7 @@ parse_opt_partition(char ch, char *arg) p = argv[4]; 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; @@ -1058,26 +1069,26 @@ int parse_opt_board(char ch, char *arg) { struct cpx_board *board; - + 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; } @@ -1111,11 +1122,11 @@ main(int argc, char *argv[]) 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; @@ -1165,24 +1176,24 @@ main(int argc, char *argv[]) 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 (flash_size == 0) { errmsg(0, "no flash size specified"); goto out; } - + if (process_files() != 0) { goto out; } @@ -1202,7 +1213,7 @@ main(int argc, char *argv[]) if (write_out_header(outfile, &crc) != 0) goto out_flush; - + if (write_out_blocks(outfile, &crc) != 0) goto out_flush; |