diff options
| -rw-r--r-- | tools/firmware-utils/Makefile | 1 | ||||
| -rw-r--r-- | tools/firmware-utils/src/makeamitbin.c | 316 |
2 files changed, 317 insertions, 0 deletions
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile index 36a61862c2..70f9e828ac 100644 --- a/tools/firmware-utils/Makefile +++ b/tools/firmware-utils/Makefile @@ -33,6 +33,7 @@ define Build/Compile $(call cc,mkfwimage2,-lz) $(call cc,imagetag) $(call cc,add_header) + $(call cc,makeamitbin) endef define Build/Install diff --git a/tools/firmware-utils/src/makeamitbin.c b/tools/firmware-utils/src/makeamitbin.c new file mode 100644 index 0000000000..5c334424e6 --- /dev/null +++ b/tools/firmware-utils/src/makeamitbin.c @@ -0,0 +1,316 @@ +/* + * makeamitbin - create firmware binaries for MGB100 + * + * Copyright (C) 2007 Volker Weiss <dev@tintuc.de> + * Christian Welzel <dev@welzel-online.ch> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + + +/* defaults: Level One WAP-0007 */ +static char *ascii1 = "DDC_RUS001"; +static char *ascii2 = "Queen"; + +static struct hdrinfo { + char *name; + unsigned long unknown; /* can probably be any number, maybe version number */ + int topalign; + unsigned int addr; + unsigned int size; +} hdrinfo[] = { + { "bios", 0xc76be111, 1, 0x3fa000, 0x006000 }, /* BIOS */ + { "recovery", 0xc76be222, 0, 0x3f0000, 0x004000 }, /* Recovery Loader */ + { "linux", 0xc76bee9d, 0, 0x000000, 0x100000 }, /* Linux */ + { "ramdisk", 0xc76bee9d, 0, 0x100000, 0x280000 }, /* ramdisk */ + { "amitconfig", 0xc76bee8b, 0, 0x380000, 0x060000 }, /* AMIT config */ + { "redboot", 0x00000000, 1, 0x3d0000, 0x030000 }, /* Redboot 128kB image */ + { "redbootlow", 0, 0, 0x3e0000, 0x18000 }, /* Redboot 1. part */ + { "redboothigh", 0, 0, 0x3fa000, 0x6000 }, /* Redboot 2. part */ + { "linux3g", 0xcb5f06b5, 0, 0x000000, 0x100000 }, /* Linux */ + { "ramdisk3g", 0xcb5f06b5, 0, 0x100000, 0x280000 }, /* ramdisk */ + { NULL } +}; + +/* +CHD2WLANU_R400b7 + +11e1 6bc7 +22e2 6bc7 +5dc3 47c8 +5cc3 47c8 +21c3 47c8 +*/ + +/* +20060106_DDC_WAP-0007_R400b4 + +11e1 6bc7 +22e2 6bc7 +9dee 6bc7 +9dee 6bc7 +8bee 6bc7 +*/ + +/* +WMU-6000FS_R400b6 + +11e1 6bc7 +22e2 6bc7 +6d2d 0fc8 +6c2d 0fc8 +542d 0fc8 +*/ + +/* +WAP-0007(R4.00b8)_2006-10-02 + +9979 5fc8 +22e2 6bc7 +c46e cec8 +c36e cec8 +a76e cec8 +*/ + + + +#define HDRSIZE 80 + +#define COPY_SHORT(d, o, v) d[o+0] = (unsigned char)((v) & 0xff); \ + d[o+1] = (unsigned char)(((v) >> 8) & 0xff) +#define COPY_LONG(d, o, v) d[o+0] = (unsigned char)((v) & 0xff); \ + d[o+1] = (unsigned char)(((v) >> 8) & 0xff); \ + d[o+2] = (unsigned char)(((v) >> 16) & 0xff); \ + d[o+3] = (unsigned char)(((v) >> 24) & 0xff) +#define READ_SHORT(d, o) ((unsigned short)(d[o+0]) + \ + (((unsigned short)(d[o+1])) << 8)) + +/* +00..0d ASCII product ID +0e..0f checksum of payload +10..1b ASCII Queen +1c..1f AMIT BIOS: 11e1 6bc7, Recovery Tool: 22e2 6bc7 + Linux: 5dc3 47c8, ramdisk: 5cc3 47c8 + AMIT FS: 21c3 47c8 VERSION NUMBER?????? +20..23 offset in flash aligned to segment boundary +24..27 length in flash aligned to segment boundary +28..2b offset in flash (payload) +2c..2f length (payload) +30..3f always 0 +40..47 always 4248 0101 5000 0001 (last maybe .....0501) +48..4b same as 20..23 +4c..4d always 0b00 +4e..4f inverted checksum of header +*/ + +unsigned short checksum(unsigned char *data, long size) +{ + long n; + unsigned short d, cs = 0; + for (n = 0; n < size; n += 2) + { + d = READ_SHORT(data, n); + cs += d; + if (cs < d) + cs++; + } + if (size & 1) + { + d = data[n]; + cs += d; + if (cs < d) + cs++; + } + return cs; +} + +void showhdr(unsigned char *hdr) +{ + int i, j; + for (j = 0; j < 5; j++) + { + for (i = 0; i < 16; i++) + { + printf("%02x ", (unsigned int)(hdr[j * 16 + i])); + } + printf(" "); + for (i = 0; i < 16; i++) + { + unsigned char d = hdr[j * 16 + i]; + printf("%c", (d >= ' ' && d < 127) ? d : '.'); + } + printf("\n"); + } +} + +void makehdr(unsigned char *hdr, struct hdrinfo *info, + unsigned char *data, long size, int last) +{ + unsigned int offset = info->addr + 0x10; + memset(hdr, 0, HDRSIZE); + if (info->topalign) + offset = info->addr + info->size - size; /* top align */ + strncpy((char *)hdr + 0x00, ascii1, 14); + strncpy((char *)hdr + 0x10, ascii2, 12); + COPY_LONG(hdr, 0x1c, info->unknown); + COPY_LONG(hdr, 0x20, info->addr); + COPY_LONG(hdr, 0x24, info->size); + COPY_LONG(hdr, 0x28, offset); + COPY_LONG(hdr, 0x2c, size); + COPY_LONG(hdr, 0x40, 0x01014842); + COPY_LONG(hdr, 0x44, last ? 0x01050050 : 0x01000050); + COPY_LONG(hdr, 0x48, info->addr); + COPY_SHORT(hdr, 0x4c, info->unknown == 0xcb5f06b5 ? 0x0016 : 0x000b); + COPY_SHORT(hdr, 0x0e, checksum(data, size)); + COPY_SHORT(hdr, 0x4e, ~checksum(hdr, HDRSIZE)); +} + +unsigned char *read_file(const char *name, long *size) +{ + FILE *f; + unsigned char *data = NULL; + *size = 0; + f = fopen(name, "r"); + if (f != NULL) + { + if (fseek(f, 0, SEEK_END) == 0) + { + *size = ftell(f); + if (*size != -1) + { + if (fseek(f, 0, SEEK_SET) == 0) + { + data = (unsigned char *)malloc(*size); + if (data != NULL) + { + if (fread(data, sizeof(char), *size, f) != *size) + { + free(data); + data = NULL; + } + } + } + } + } + fclose(f); + } + return data; +} + +struct hdrinfo *find_hdrinfo(const char *name) +{ + int n; + for (n = 0; hdrinfo[n].name != NULL; n++) + { + if (strcmp(name, hdrinfo[n].name) == 0) + return &hdrinfo[n]; + } + return NULL; +} + +void oferror(FILE *f) +{ + printf("file error\n"); + exit(2); +} + +void showhelp(void) +{ + printf("Syntax: makeamitbin [options]\n"); + printf("Options:\n"); + printf(" -1 ID1\tFirmware identifier 1, e.g. 'DDC_RUS001' for manufacturer LevelOne\n"); + printf(" -2 ID2\tFirmware identifier 2, 'Queen' in all known cases\n"); + printf(" -o FILE\tOutput file\n"); + printf(" -ids\t\tShow a list of known firmware identifiers.\n"); + exit(1); +} + +void show_fwids(void) +{ + printf("List of known firmware identifiers:\n"); + printf("Manufacturer\t\tProduct\t\tIdentifier\n"); + printf("=====================================================\n"); + printf("Conceptronic\t\tCHD2WLANU\tLLM_RUS001\n"); + printf("Pearl\t\t\tPE6643\t\tQueen\n"); + printf("Micronica\t\tMGB100\t\tQueen\n"); + printf("LevelOne\t\tWAP-0007\tDDC_RUS001\n"); + printf("SMC\t\t\tWAPS-G\t\tSMC_RUS001\n"); + printf("OvisLink (AirLive)\tWMU-6\t\tOVS_RUS001\n"); + printf("SafeCom SWSAPUR-5\tFMW\t\tSafeco_RPS001\n"); + exit(1); +} + +int main(int argc, char *argv[]) +{ + unsigned char hdr[HDRSIZE]; + unsigned char *data; + FILE *of; + char *outfile = NULL; + char *type; + struct hdrinfo *info; + long size; + int last = 0; + int n; + for (n = 1; n < argc; n++) + { + if (strcmp(argv[n], "-1") == 0) + ascii1 = argv[n+1]; + if (strcmp(argv[n], "-2") == 0) + ascii2 = argv[n+1]; + if (strcmp(argv[n], "-o") == 0) + outfile = argv[n+1]; + if (strcmp(argv[n], "-ids") == 0) + show_fwids(); + } + if (ascii1 == NULL || ascii2 == NULL || outfile == NULL) + showhelp(); + of = fopen(outfile, "w"); + if (of == NULL) + oferror(of); + for (n = 1; n < argc; n++) + { + if (strncmp(argv[n], "-", 1) != 0) + { + type = argv[n++]; + if (n >= argc) + showhelp(); + last = ((n + 1) >= argc); /* dirty, options first! */ + info = find_hdrinfo(type); + if (info == NULL) + showhelp(); + data = read_file(argv[n], &size); + if (data == NULL) + showhelp(); + makehdr(hdr, info, data, size, last); + /* showhdr(hdr); */ + if (fwrite(hdr, HDRSIZE, 1, of) != 1) + oferror(of); + if (fwrite(data, size, 1, of) != 1) + oferror(of); + free(data); + } + else + n++; + } + if (fclose(of) != 0) + oferror(NULL); + return 0; +} |