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[brcm63xx] add imagetag support for BT Voyager 2500V, patch from Daniel Dickinson (#5364)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16506 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2009-06-18 15:00:32 +00:00
parent 6972e6f26a
commit 302118701d
3 changed files with 6 additions and 5 deletions
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7
tools/firmware-utils/src/imagetag.c
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@@ -135,11 +135,12 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin,
union bcm_tag tag;
struct kernelhdr khdr;
FILE *kernelfile = NULL, *rootfsfile = NULL, *binfile;
size_t kerneloff, kernellen, rootfsoff, rootfslen, read, imagelen, rootfsoffpadlen;
size_t kerneloff, kernellen, rootfsoff, rootfslen, read, imagelen, rootfsoffpadlen, kernelfslen;
uint8_t readbuf[1024];
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;
@@ -230,7 +231,7 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin,
/* 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);
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);
@@ -376,7 +377,7 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin,
int2tag(tag.bc221.tagIdCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&(tag.bc221.tagId[0]), TAGID_LEN));
int2tag(tag.bc221.imageCRC, imagecrc);
int2tag(tag.bc221.kernelCRC, kernelcrc);
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 */