X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/27f53285ae445f6d2d1cf8839a9fe371f0966bbe..95d6d72228f1fac59cfd975b44a7d15f38b635b3:/tools/firmware-utils/src/imagetag.c diff --git a/tools/firmware-utils/src/imagetag.c b/tools/firmware-utils/src/imagetag.c index e24906e85..e93f5f45e 100644 --- a/tools/firmware-utils/src/imagetag.c +++ b/tools/firmware-utils/src/imagetag.c @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 2008 Axel Gembe + * Copyright (C) 2009 Daniel Dickinson */ #include @@ -15,14 +16,25 @@ #include #include -#define IMAGETAG_MAGIC1 "OpenWRT BCM963xx" -#define IMAGETAG_MAGIC2 "V1" +#include "bcm_tag.h" + +#define IMAGETAG_MAGIC1 "Broadcom Corporatio" +#define IMAGETAG_MAGIC2 "ver. 2.0" #define IMAGETAG_VER "6" #define IMAGETAG_DEFAULT_LOADADDR 0x80010000 -#define IMAGETAG_CRC_START 0xFFFFFFFF #define DEFAULT_FW_OFFSET 0x10000 #define DEFAULT_FLASH_START 0xBFC00000 -#define FLASH_BS (64 * 1024) /* TODO: Make this a command line option */ +#define DEFAULT_FLASH_BS (64 * 1024) +#define DEADCODE 0xDEADC0DE + +union int2char { + uint32_t input; + unsigned char output[4]; +}; + +/* This appears to be necessary due to alignment issues */ +#define int2tag(tag, value) intchar.input = htonl(value); \ + strncpy(tag, intchar.output, sizeof(union int2char)) /* Kernel header */ struct kernelhdr { @@ -31,32 +43,7 @@ struct kernelhdr { uint32_t lzmalen; /* Compressed length of the LZMA data that follows */ }; -/* Image component */ -struct imagecomp { - uint8_t address[12]; /* Address of this component as ASCII */ - uint8_t len[10]; /* Length of this component as ASCII */ -}; - -/* Image tag */ -struct imagetag { - uint8_t tagver[4]; /* 0 - 3: Version of the tag as ASCII (2) */ - uint8_t sig1[20]; /* 4 - 23: BCM_MAGIC_1 */ - uint8_t sig2[14]; /* 24 - 37: BCM_MAGIC_2 */ - uint8_t chipid[6]; /* 38 - 43: Chip id as ASCII (6345) */ - uint8_t boardid[16]; /* 44 - 59: Board id as ASCII (96345GW2, etc...) */ - uint8_t bigendian[2]; /* 60 - 61: "1" for big endian, "0" for little endian */ - uint8_t imagelen[10]; /* 62 - 71: The length of all data that follows */ - struct imagecomp cfe; /* 72 - 93: The offset and length of CFE */ - struct imagecomp rootfs; /* 94 - 115: The offset and length of the root file system */ - struct imagecomp kernel; /* 116 - 137: The offset and length of the kernel */ - uint8_t dualimage[2]; /* 138 - 139: use "0" here */ - uint8_t inactive[2]; /* 140 - 141: use "0" here */ - uint8_t reserved1[74]; /* 142 - 215: reserved */ - uint32_t imagecrc; /* 216 - 219: crc of the images (net byte order) */ - uint8_t reserved2[16]; /* 220 - 235: reserved */ - uint32_t headercrc; /* 236 - 239: crc starting from sig1 until headercrc (net byte order) */ - uint8_t reserved3[16]; /* 240 - 255: reserved */ -}; +static struct tagiddesc_t tagidtab[NUM_TAGID] = TAGID_DEFINITIONS; static uint32_t crc32tab[256] = { 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, @@ -101,6 +88,29 @@ uint32_t crc32(uint32_t crc, uint8_t *data, size_t len) return crc; } +uint32_t compute_crc32(uint32_t crc, FILE *binfile, size_t compute_start, size_t compute_len) +{ + uint8_t readbuf[1024]; + size_t read; + + fseek(binfile, compute_start, SEEK_SET); + + /* read block of 1024 bytes */ + while (binfile && !feof(binfile) && !ferror(binfile) && (compute_len >= sizeof(readbuf))) { + read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), binfile); + crc = crc32(crc, readbuf, read); + compute_len = compute_len - read; + } + + /* Less than 1024 bytes remains, read compute_len bytes */ + if (binfile && !feof(binfile) && !ferror(binfile) && (compute_len > 0)) { + read = fread(readbuf, sizeof(uint8_t), compute_len, binfile); + crc = crc32(crc, readbuf, read); + } + + return crc; +} + size_t getlen(FILE *fp) { size_t retval, curpos; @@ -118,23 +128,34 @@ size_t getlen(FILE *fp) int tagfile(const char *kernel, const char *rootfs, const char *bin, const char *boardid, const char *chipid, const uint32_t fwaddr, - const uint32_t loadaddr, const uint32_t entry) + const uint32_t loadaddr, const uint32_t entry, + const char *ver, const char *magic2, const uint32_t flash_bs, + const char *tagid, const char *information, const char *layoutver) { - struct imagetag tag; + union bcm_tag tag; struct kernelhdr khdr; FILE *kernelfile = NULL, *rootfsfile = NULL, *binfile; - size_t kerneloff, kernellen, rootfsoff, rootfslen, read; + size_t kerneloff, kernellen, rootfsoff, rootfslen, read, imagelen, rootfsoffpadlen, kernelfslen; uint8_t readbuf[1024]; - uint32_t crc; - - memset(&tag, 0, sizeof(struct imagetag)); - - if (strlen(boardid) >= sizeof(tag.boardid)) { + uint32_t imagecrc = IMAGETAG_CRC_START; + uint32_t kernelcrc = IMAGETAG_CRC_START; + uint32_t rootfscrc = IMAGETAG_CRC_START; + uint32_t kernelfscrc = IMAGETAG_CRC_START; + const uint32_t deadcode = htonl(DEADCODE); + union int2char intchar; + + memset(&tag, 0, sizeof(union bcm_tag)); + + /* All imagetags have boardid in the same location and of the same + * size, so we just use the bccfe one + */ + if (strlen(boardid) >= sizeof(tag.bccfe.boardid)) { fprintf(stderr, "Board id is too long!\n"); return 1; } - if (strlen(chipid) >= sizeof(tag.chipid)) { + /* Likewise chipid */ + if (strlen(chipid) >= sizeof(tag.bccfe.chipid)) { fprintf(stderr, "Chip id is too long!\n"); return 1; } @@ -149,7 +170,7 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, return 1; } - if (!bin || !(binfile = fopen(bin, "wb"))) { + if (!bin || !(binfile = fopen(bin, "wb+"))) { fprintf(stderr, "Unable to open output file \"%s\"\n", bin); return 1; } @@ -168,21 +189,21 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, /* Build the rootfs address and length (start and end do need to be aligned on flash erase block boundaries */ rootfsoff = kerneloff + kernellen; - rootfsoff = (rootfsoff % FLASH_BS) > 0 ? (((rootfsoff / FLASH_BS) + 1) * FLASH_BS) : rootfsoff; + rootfsoff = (rootfsoff % flash_bs) > 0 ? (((rootfsoff / flash_bs) + 1) * flash_bs) : rootfsoff; rootfslen = getlen(rootfsfile); - rootfslen = (rootfslen % FLASH_BS) > 0 ? (((rootfslen / FLASH_BS) + 1) * FLASH_BS) : rootfslen; + rootfslen = ( (rootfslen % flash_bs) > 0 ? (((rootfslen / flash_bs) + 1) * flash_bs) : rootfslen ); + imagelen = rootfsoff + rootfslen - kerneloff + sizeof(deadcode); + rootfsoffpadlen = rootfsoff - (kerneloff + kernellen); /* Seek to the start of the kernel */ fseek(binfile, kerneloff - fwaddr, SEEK_SET); /* Write the kernel header */ - crc = crc32(IMAGETAG_CRC_START, (uint8_t*)&khdr, sizeof(khdr)); fwrite(&khdr, sizeof(khdr), 1, binfile); /* Write the kernel */ while (kernelfile && !feof(kernelfile) && !ferror(kernelfile)) { read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), kernelfile); - crc = crc32(crc, readbuf, read); fwrite(readbuf, sizeof(uint8_t), read, binfile); } @@ -190,43 +211,216 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, fseek(binfile, rootfsoff - fwaddr, SEEK_SET); while (rootfsfile && !feof(rootfsfile) && !ferror(rootfsfile)) { read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), rootfsfile); - /* - * TODO: Is this necessary ? - * crc = crc32(crc, readbuf, read); - */ fwrite(readbuf, sizeof(uint8_t), read, binfile); } + /* Align image to specified erase block size and append deadc0de */ + printf("Data alignment to %dk with 'deadc0de' appended\n", flash_bs/1024); + fseek(binfile, rootfsoff + rootfslen - fwaddr, SEEK_SET); + fwrite(&deadcode, sizeof(uint32_t), 1, binfile); + + /* Flush the binfile buffer so that when we read from file, it contains + * everything in the buffer + */ + fflush(binfile); + + /* Choose and compute the CRC32 that should be inserted in the tag */ + if ( tagid && ( (strncmp(tagid, "bccfe", TAGID_LEN) == 0)) || ( strncmp(tagid, "bc300", TAGID_LEN) == 0)) { + /* Compute the crc32 of the entire image (deadC0de included) */ + imagecrc = compute_crc32(imagecrc, binfile, kerneloff - fwaddr, imagelen); + } else if ( tagid && (strncmp(tagid, "ag306", TAGID_LEN) == 0)) { + /* Compute the crc32 of the kernel and padding between kernel and rootfs) */ + kernelcrc = compute_crc32(kernelcrc, binfile, kerneloff - fwaddr, kernellen + rootfsoffpadlen); + } else if ( tagid && ( (strncmp(tagid, "bc221", TAGID_LEN) == 0))) { + /* Compute the crc32 of the entire image (deadC0de included) */ + imagecrc = compute_crc32(imagecrc, binfile, kerneloff - fwaddr, imagelen); + /* Compute the crc32 of the kernel and padding between kernel and rootfs) */ + kernelfscrc = compute_crc32(kernelfscrc, binfile, kerneloff - fwaddr, kernellen + rootfsoffpadlen + rootfslen + sizeof(deadcode)); + } else if ( tagid && (strncmp(tagid, "bc310", TAGID_LEN) == 0) ) { + /* Compute the crc32 of the entire image (deadC0de included) */ + imagecrc = compute_crc32(imagecrc, binfile, kerneloff - fwaddr, imagelen); + /* Compute the crc32 of the kernel and padding between kernel and rootfs) */ + kernelcrc = compute_crc32(kernelcrc, binfile, kerneloff - fwaddr, kernellen + rootfsoffpadlen); + /* Compute the crc32 of the flashImageStart to rootLength. + * The broadcom firmware assumes the rootfs starts the image, + * therefore uses the rootfs start to determine where to flash + * the image. Since we have the kernel first we have to give + * it the kernel address, but the crc uses the length + * associated with this address, which is added to the kernel + * length to determine the length of image to flash and thus + * needs to be rootfs + deadcode + */ + rootfscrc = compute_crc32(rootfscrc, binfile, kerneloff - fwaddr, rootfslen + sizeof(deadcode)); + } + /* Close the files */ fclose(kernelfile); fclose(rootfsfile); - /* Build the tag */ - strcpy(tag.tagver, IMAGETAG_VER); - strncpy(tag.sig1, IMAGETAG_MAGIC1, sizeof(tag.sig1) - 1); - strncpy(tag.sig2, IMAGETAG_MAGIC2, sizeof(tag.sig2) - 1); - strcpy(tag.chipid, chipid); - strcpy(tag.boardid, boardid); - strcpy(tag.bigendian, "1"); - sprintf(tag.imagelen, "%lu", kernellen + rootfslen); - - /* We don't include CFE */ - strcpy(tag.cfe.address, "0"); - strcpy(tag.cfe.len, "0"); - - if (kernelfile) { - sprintf(tag.kernel.address, "%lu", kerneloff); - sprintf(tag.kernel.len, "%lu", kernellen); + if ( tagid && (strcmp(tagid, "bccfe") == 0)) { + /* Build the tag */ + strncpy(tag.bccfe.tagVersion, ver, TAGVER_LEN); + strncpy(tag.bccfe.sig_1, IMAGETAG_MAGIC1, sizeof(tag.bccfe.sig_1) - 1); + strncpy(tag.bccfe.sig_2, magic2, sizeof(tag.bccfe.sig_2) - 1); + strcpy(tag.bccfe.chipid, chipid); + strcpy(tag.bccfe.boardid, boardid); + strcpy(tag.bccfe.big_endian, "1"); + sprintf(tag.bccfe.totalLength, "%lu", imagelen); + + /* We don't include CFE */ + strcpy(tag.bccfe.cfeAddress, "0"); + strcpy(tag.bccfe.cfeLength, "0"); + + if (kernelfile) { + sprintf(tag.bccfe.kernelAddress, "%lu", kerneloff); + sprintf(tag.bccfe.kernelLength, "%lu", kernellen + rootfsoffpadlen); + } + + if (rootfsfile) { + sprintf(tag.bccfe.rootAddress, "%lu", rootfsoff); + sprintf(tag.bccfe.rootLength, "%lu", rootfslen); + } + + strncpy(tag.bccfe.tagId, "bccfe", TAGID_LEN); + + int2tag(tag.bccfe.tagIdCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&(tag.bccfe.tagId[0]), TAGID_LEN)); + int2tag(tag.bccfe.imageCRC, imagecrc); + int2tag(tag.bccfe.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); + } else if ( tagid && (strcmp(tagid, "bc300") == 0)) { + /* Build the tag */ + strncpy(tag.bc300.tagVersion, ver, TAGVER_LEN); + strncpy(tag.bc300.sig_1, IMAGETAG_MAGIC1, sizeof(tag.bc300.sig_1) - 1); + strncpy(tag.bc300.sig_2, magic2, sizeof(tag.bc300.sig_2) - 1); + strcpy(tag.bc300.chipid, chipid); + strcpy(tag.bc300.boardid, boardid); + strcpy(tag.bc300.big_endian, "1"); + sprintf(tag.bc300.totalLength, "%lu", imagelen); + + /* We don't include CFE */ + strcpy(tag.bc300.cfeAddress, "0"); + strcpy(tag.bc300.cfeLength, "0"); + + if (kernelfile) { + sprintf(tag.bc300.kernelAddress, "%lu", kerneloff); + sprintf(tag.bc300.kernelLength, "%lu", kernellen + rootfsoffpadlen); + } + + if (rootfsfile) { + sprintf(tag.bc300.flashImageStart, "%lu", kerneloff); + sprintf(tag.bc300.flashRootLength, "%lu", rootfslen + sizeof(deadcode)); + sprintf(tag.bc300.rootAddress, "%lu", rootfsoff); + sprintf(tag.bc300.rootLength, "%lu", rootfslen); + } + + strncpy(tag.bc300.tagId, "bc300", TAGID_LEN); + + int2tag(tag.bc300.tagIdCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&(tag.bc300.tagId[0]), TAGID_LEN)); + int2tag(tag.bc300.imageCRC, imagecrc); + int2tag(tag.bc300.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); + } else if ( tagid && (strcmp(tagid, "ag306") == 0)) { + /* Build the tag */ + strncpy(tag.ag306.tagVersion, ver, TAGVER_LEN); + strncpy(tag.ag306.sig_1, IMAGETAG_MAGIC1, sizeof(tag.ag306.sig_1) - 1); + strncpy(tag.ag306.sig_2, magic2, sizeof(tag.ag306.sig_2) - 1); + strcpy(tag.ag306.chipid, chipid); + strcpy(tag.ag306.boardid, boardid); + strcpy(tag.ag306.big_endian, "1"); + sprintf(tag.ag306.totalLength, "%lu", imagelen); + + /* We don't include CFE */ + strcpy(tag.ag306.cfeAddress, "0"); + strcpy(tag.ag306.cfeLength, "0"); + + if (kernelfile) { + sprintf(tag.ag306.kernelAddress, "%lu", kerneloff); + sprintf(tag.ag306.kernelLength, "%lu", kernellen + rootfsoffpadlen); + } + + if (rootfsfile) { + sprintf(tag.ag306.flashImageStart, "%lu", kerneloff); + sprintf(tag.ag306.flashRootLength, "%lu", rootfslen + sizeof(deadcode)); + sprintf(tag.ag306.rootAddress, "%lu", rootfsoff); + sprintf(tag.ag306.rootLength, "%lu", rootfslen); + } + + strncpy(tag.ag306.tagId, "ag306", TAGID_LEN); + + int2tag(tag.ag306.tagIdCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&(tag.ag306.tagId[0]), TAGID_LEN)); + int2tag(tag.ag306.kernelCRC, kernelcrc); + int2tag(tag.ag306.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); + } else if ( tagid && (strcmp(tagid, "bc221") == 0)) { + /* Build the tag */ + strncpy(tag.bc221.tagVersion, ver, TAGVER_LEN); + strncpy(tag.bc221.sig_1, IMAGETAG_MAGIC1, sizeof(tag.bc221.sig_1) - 1); + strncpy(tag.bc221.sig_2, magic2, sizeof(tag.bc221.sig_2) - 1); + strcpy(tag.bc221.chipid, chipid); + strcpy(tag.bc221.boardid, boardid); + strcpy(tag.bc221.big_endian, "1"); + sprintf(tag.bc221.totalLength, "%lu", imagelen); + + /* We don't include CFE */ + strcpy(tag.bc221.cfeAddress, "0"); + strcpy(tag.bc221.cfeLength, "0"); + + if (kernelfile) { + sprintf(tag.bc221.kernelAddress, "%lu", kerneloff); + sprintf(tag.bc221.kernelLength, "%lu", kernellen + rootfsoffpadlen); + } + + if (rootfsfile) { + sprintf(tag.bc221.flashImageStart, "%lu", kerneloff); + sprintf(tag.bc221.flashRootLength, "%lu", rootfslen + sizeof(deadcode)); + sprintf(tag.bc221.rootAddress, "%lu", rootfsoff); + sprintf(tag.bc221.rootLength, "%lu", rootfslen); + } + + strncpy(tag.bc221.tagId, "bc221", TAGID_LEN); + if (layoutver) { + strncpy(tag.bc221.flashLayoutVer, layoutver, TAGLAYOUT_LEN); + } + + int2tag(tag.bc221.tagIdCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&(tag.bc221.tagId[0]), TAGID_LEN)); + int2tag(tag.bc221.imageCRC, imagecrc); + int2tag(tag.bc221.fskernelCRC, kernelfscrc); + int2tag(tag.bc221.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); + } else if ( tagid && (strcmp(tagid, "bc310") == 0)) { + /* Build the tag */ + strncpy(tag.bc310.tagVersion, ver, TAGVER_LEN); + strncpy(tag.bc310.sig_1, IMAGETAG_MAGIC1, sizeof(tag.bc310.sig_1) - 1); + strncpy(tag.bc310.sig_2, magic2, sizeof(tag.bc310.sig_2) - 1); + strcpy(tag.bc310.chipid, chipid); + strcpy(tag.bc310.boardid, boardid); + strcpy(tag.bc310.big_endian, "1"); + sprintf(tag.bc310.totalLength, "%lu", imagelen); + + /* We don't include CFE */ + strcpy(tag.bc310.cfeAddress, "0"); + strcpy(tag.bc310.cfeLength, "0"); + + if (kernelfile) { + sprintf(tag.bc310.kernelAddress, "%lu", kerneloff); + sprintf(tag.bc310.kernelLength, "%lu", kernellen + rootfsoffpadlen); + } + + if (rootfsfile) { + sprintf(tag.bc310.flashImageStart, "%lu", kerneloff); + sprintf(tag.bc310.flashRootLength, "%lu", rootfslen + sizeof(deadcode)); + sprintf(tag.bc310.rootAddress, "%lu", rootfsoff); + sprintf(tag.bc310.rootLength, "%lu", rootfslen); + } + + strncpy(tag.bc310.tagId, "bc310", TAGID_LEN); + if (information) { + strncpy(tag.bc310.information1, information, TAGINFO_LEN); + } + + int2tag(tag.bc310.tagIdCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&(tag.bc310.tagId[0]), TAGID_LEN)); + int2tag(tag.bc310.imageCRC, imagecrc); + int2tag(tag.bc310.kernelCRC, kernelcrc); + int2tag(tag.bc310.rootfsCRC, rootfscrc); + int2tag(tag.bc310.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); } - if (rootfsfile) { - sprintf(tag.rootfs.address, "%lu", rootfsoff); - sprintf(tag.rootfs.len, "%lu", rootfslen); - } - - tag.imagecrc = htonl(crc); - tag.headercrc = htonl(crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); - fseek(binfile, 0L, SEEK_SET); fwrite(&tag, sizeof(uint8_t), sizeof(tag), binfile); @@ -237,22 +431,25 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, int main(int argc, char **argv) { - int c; - char *kernel, *rootfs, *bin, *boardid, *chipid; + int c, i; + char *kernel, *rootfs, *bin, *boardid, *chipid, *magic2, *ver, *tagid, *information, *layoutver; uint32_t flashstart, fwoffset, loadaddr, entry; - uint32_t fwaddr; + uint32_t fwaddr, flash_bs; + int tagidfound = 0; - kernel = rootfs = bin = boardid = chipid = NULL; + kernel = rootfs = bin = boardid = chipid = magic2 = ver = tagid = information = layoutver = NULL; entry = 0; flashstart = DEFAULT_FLASH_START; fwoffset = DEFAULT_FW_OFFSET; loadaddr = IMAGETAG_DEFAULT_LOADADDR; + flash_bs = DEFAULT_FLASH_BS; - printf("Broadcom image tagger - v0.1.0\n"); + printf("Broadcom image tagger - v0.2.0\n"); printf("Copyright (C) 2008 Axel Gembe\n"); + printf("Copyright (C) 2009 Daniel Dickinson\n"); - while ((c = getopt(argc, argv, "i:f:o:b:c:s:n:l:e:h")) != -1) { + while ((c = getopt(argc, argv, "i:f:o:b:c:s:n:v:m:k:l:e:h:t:d:y:")) != -1) { switch (c) { case 'i': kernel = optarg; @@ -275,25 +472,49 @@ int main(int argc, char **argv) case 'n': fwoffset = strtoul(optarg, NULL, 16); break; + case 'v': + ver = optarg; + break; + case 'm': + magic2 = optarg; + break; + case 'k': + flash_bs = strtoul(optarg, NULL, 16); + break; case 'l': loadaddr = strtoul(optarg, NULL, 16); break; case 'e': entry = strtoul(optarg, NULL, 16); break; + case 't': + tagid = optarg; + break; + case 'd': + information = optarg; + break; + case 'y': + layoutver = optarg; + break; case 'h': default: - fprintf(stderr, "Usage: imagetag \n"); - fprintf(stderr, "-i - The LZMA compressed kernel file to include in the image\n"); - fprintf(stderr, "-f - The RootFS file to include in the image\n"); - fprintf(stderr, "-o - The output file\n"); - fprintf(stderr, "-b - The board id to set in the image (i.e. \"96345GW2\")\n"); - fprintf(stderr, "-c - The chip id to set in the image (i.e. \"6345\")\n"); - fprintf(stderr, "-s - \n"); - fprintf(stderr, "-n - \n"); - fprintf(stderr, "-l - Address where the kernel expects to be loaded (defaults to 0x80010000)\n"); - fprintf(stderr, "-e - Address where the kernel entry point will end up\n"); - fprintf(stderr, "-h - Displays this text\n"); + fprintf(stderr, "Usage: imagetag \n\n"); + fprintf(stderr, " -i - The LZMA compressed kernel file to include in the image\n"); + fprintf(stderr, " -f - The RootFS file to include in the image\n"); + fprintf(stderr, " -o - The output file\n"); + fprintf(stderr, " -b - The board id to set in the image (i.e. \"96345GW2\")\n"); + fprintf(stderr, " -c - The chip id to set in the image (i.e. \"6345\")\n"); + fprintf(stderr, " -s - Flash start address (i.e. \"0xBFC00000\"\n"); + fprintf(stderr, " -n - \n"); + fprintf(stderr, " -v - \n"); + fprintf(stderr, " -m - \n"); + fprintf(stderr, " -k - flash erase block size\n"); + fprintf(stderr, " -l - Address where the kernel expects to be loaded (defaults to 0x80010000)\n"); + fprintf(stderr, " -e - Address where the kernel entry point will end up\n"); + fprintf(stderr, " -t - type if imagetag to create, use 'list' to see available choices"); + fprintf(stderr, " -d - vendor specific information, for those that need it"); + fprintf(stderr, " -y - Flash Layout Version (2.2x code versions need this)"); + fprintf(stderr, " -h - Displays this text\n\n"); return 1; } } @@ -307,8 +528,61 @@ int main(int argc, char **argv) fprintf(stderr, "You need to specify the kernel entry (-e)\n"); return 1; } + + tagidfound = 0; + if (!tagid) { + fprintf(stderr, "You must specify a tagid (-t)\n"); + } else { + if (strncmp(tagid, "list", 4) == 0) { + fprintf(stderr, "\n----------------------------------------\n"); + fprintf(stderr, "\tAvailable tagId:"); + fprintf(stderr, "\n\n"); + for (i = 0; i < NUM_TAGID; i++) { + fprintf(stderr, "\t%s\t%s", tagidtab[i].tagid, tagidtab[i].tagiddesc); + } + fprintf(stderr, "\n----------------------------------------\n"); + return 0; + } + } + + if (tagid) { + for(i = 0; i < NUM_TAGID; i++) { + if (strncmp(tagid, tagidtab[i].tagid, TAGID_LEN) == 0) { + tagidfound = 1; + break; + } + } + if (!tagidfound) { + if (tagid) { + fprintf(stderr, "The tagid you selected '%s' does't exist.\n", tagid); + } + fprintf(stderr, "Use -t list to see the list of available ids"); + return 1; + } + } + + /* Fallback to defaults */ fwaddr = flashstart + fwoffset; + + if (!magic2) { + magic2 = malloc(sizeof(char) * 14); + if (!magic2) { + perror("malloc"); + return 1; + } + strcpy(magic2, IMAGETAG_MAGIC2); + } + + if (!ver) { + ver = malloc(sizeof(char) * 4); + if (!ver) { + perror("malloc"); + return 1; + } + strcpy(ver, IMAGETAG_VER); + } + - return tagfile(kernel, rootfs, bin, boardid, chipid, fwaddr, loadaddr, entry); + return tagfile(kernel, rootfs, bin, boardid, chipid, fwaddr, loadaddr, entry, ver, magic2, flash_bs, tagid, information, layoutver); }