diff options
Diffstat (limited to 'tools/firmware-utils/src/mkmylofw.c')
| -rw-r--r-- | tools/firmware-utils/src/mkmylofw.c | 1297 |
1 files changed, 1297 insertions, 0 deletions
diff --git a/tools/firmware-utils/src/mkmylofw.c b/tools/firmware-utils/src/mkmylofw.c new file mode 100644 index 000000000..b5958ebe0 --- /dev/null +++ b/tools/firmware-utils/src/mkmylofw.c @@ -0,0 +1,1297 @@ +/* + * 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; +} |