union int2char {
uint32_t input;
- unsigned char output[4];
+ char output[4];
};
/* This appears to be necessary due to alignment issues */
uint32_t lzmalen; /* Compressed length of the LZMA data that follows */
};
-static struct tagiddesc_t tagidtab[NUM_TAGID] = TAGID_DEFINITIONS;
+static char pirellitab[NUM_PIRELLI][BOARDID_LEN] = PIRELLI_BOARDS;
static uint32_t crc32tab[256] = {
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
const char *boardid, const char *chipid, const uint32_t fwaddr,
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)
+ const char *rsignature, const char *layoutver)
{
- union bcm_tag tag;
+ struct bcm_tag tag;
struct kernelhdr khdr;
FILE *kernelfile = NULL, *rootfsfile = NULL, *binfile;
size_t kerneloff, kernellen, rootfsoff, rootfslen, read, imagelen, rootfsoffpadlen, kernelfslen;
uint32_t kernelfscrc = IMAGETAG_CRC_START;
const uint32_t deadcode = htonl(DEADCODE);
union int2char intchar;
+ int i;
+ int is_pirelli = 0;
- memset(&tag, 0, sizeof(union bcm_tag));
+ memset(&tag, 0, sizeof(struct 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)) {
+ if (strlen(boardid) >= sizeof(tag.boardid)) {
fprintf(stderr, "Board id is too long!\n");
return 1;
}
/* Likewise chipid */
- if (strlen(chipid) >= sizeof(tag.bccfe.chipid)) {
+ if (strlen(chipid) >= sizeof(tag.chipid)) {
fprintf(stderr, "Chip id is too long!\n");
return 1;
}
+ if (!kernel || !rootfs) {
+ fprintf(stderr, "imagetag can't create an image without both kernel and rootfs\n");
+ }
+
if (kernel && !(kernelfile = fopen(kernel, "rb"))) {
fprintf(stderr, "Unable to open kernel \"%s\"\n", kernel);
return 1;
*/
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));
- }
+ /* 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 kernel and padding between kernel and rootfs) */
+ kernelfscrc = compute_crc32(kernelfscrc, binfile, kerneloff - fwaddr, kernellen + rootfsoffpadlen + rootfslen + sizeof(deadcode));
+ /* 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);
- 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));
+ /* Build the tag */
+ strncpy(tag.tagVersion, ver, TAGVER_LEN);
+ strncpy(tag.sig_1, IMAGETAG_MAGIC1, sizeof(tag.sig_1) - 1);
+ strncpy(tag.sig_2, magic2, sizeof(tag.sig_2) - 1);
+ strcpy(tag.chipid, chipid);
+ strcpy(tag.boardid, boardid);
+ strcpy(tag.big_endian, "1");
+ sprintf(tag.totalLength, "%lu", imagelen);
+
+ /* We don't include CFE */
+ strcpy(tag.cfeAddress, "0");
+ strcpy(tag.cfeLength, "0");
+
+ sprintf(tag.kernelAddress, "%lu", kerneloff);
+ sprintf(tag.kernelLength, "%lu", kernellen + rootfsoffpadlen);
+ sprintf(tag.flashImageStart, "%lu", kerneloff);
+ sprintf(tag.rootLength, "%lu", rootfslen + sizeof(deadcode));
+
+ if (rsignature) {
+ strncpy(tag.rsa_signature, rsignature, RSASIG_LEN);
+ }
+
+ if (layoutver) {
+ strncpy(tag.flashLayoutVer, layoutver, TAGLAYOUT_LEN);
+ }
+
+ for (i = 0; i < NUM_PIRELLI; i++) {
+ if (strncmp(boardid, pirellitab[i], BOARDID_LEN) == 0) {
+ is_pirelli = 1;
+ break;
+ }
}
+ if ( !is_pirelli ) {
+ int2tag(tag.imageCRC, imagecrc);
+ } else {
+ int2tag(tag.imageCRC, kernelcrc);
+ }
+ int2tag(tag.kernelCRC, kernelcrc);
+ int2tag(tag.rootfsCRC, rootfscrc);
+ int2tag(tag.fskernelCRC, kernelfscrc);
+ int2tag(tag.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20));
+
fseek(binfile, 0L, SEEK_SET);
fwrite(&tag, sizeof(uint8_t), sizeof(tag), binfile);
int main(int argc, char **argv)
{
int c, i;
- char *kernel, *rootfs, *bin, *boardid, *chipid, *magic2, *ver, *tagid, *information, *layoutver;
+ char *kernel, *rootfs, *bin, *boardid, *chipid, *magic2, *ver, *tagid, *rsignature, *layoutver;
uint32_t flashstart, fwoffset, loadaddr, entry;
uint32_t fwaddr, flash_bs;
int tagidfound = 0;
- kernel = rootfs = bin = boardid = chipid = magic2 = ver = tagid = information = layoutver = NULL;
+ kernel = rootfs = bin = boardid = chipid = magic2 = ver = rsignature = layoutver = NULL;
entry = 0;
flashstart = DEFAULT_FLASH_START;
loadaddr = IMAGETAG_DEFAULT_LOADADDR;
flash_bs = DEFAULT_FLASH_BS;
- printf("Broadcom image tagger - v0.2.0\n");
+ printf("Broadcom image tagger - v1.0.0\n");
printf("Copyright (C) 2008 Axel Gembe\n");
- printf("Copyright (C) 2009 Daniel Dickinson\n");
+ printf("Copyright (C) 2009-2010 Daniel Dickinson\n");
- while ((c = getopt(argc, argv, "i:f:o:b:c:s:n:v:m:k:l:e:h:t:d:y:")) != -1) {
+ while ((c = getopt(argc, argv, "i:f:o:b:c:s:n:v:m:k:l:e:h:r:y:")) != -1) {
switch (c) {
case 'i':
kernel = optarg;
case 'e':
entry = strtoul(optarg, NULL, 16);
break;
- case 't':
- tagid = optarg;
- break;
- case 'd':
- information = optarg;
+ case 'r':
+ rsignature = optarg;
break;
case 'y':
layoutver = optarg;
fprintf(stderr, " -k <flash_bs> - flash erase block size\n");
fprintf(stderr, " -l <loadaddr> - Address where the kernel expects to be loaded (defaults to 0x80010000)\n");
fprintf(stderr, " -e <entry> - Address where the kernel entry point will end up\n");
- fprintf(stderr, " -t <tagid> - type if imagetag to create, use 'list' to see available choices");
- fprintf(stderr, " -d <information> - vendor specific information, for those that need it");
- fprintf(stderr, " -y <layoutver> - Flash Layout Version (2.2x code versions need this)");
+ fprintf(stderr, " -r <signature> - vendor specific signature, for those that need it");
+ fprintf(stderr, " -y <layoutver> - Flash Layout Version (2.2x code versions need this)");
fprintf(stderr, " -h - Displays this text\n\n");
return 1;
}
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;
}
- return tagfile(kernel, rootfs, bin, boardid, chipid, fwaddr, loadaddr, entry, ver, magic2, flash_bs, tagid, information, layoutver);
+ return tagfile(kernel, rootfs, bin, boardid, chipid, fwaddr, loadaddr, entry, ver, magic2, flash_bs, rsignature, layoutver);
}
projects / openwrt / staging / dedeckeh.git / blobdiff