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-rw-r--r--tools/firmware-utils/src/imagetag.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/tools/firmware-utils/src/imagetag.c b/tools/firmware-utils/src/imagetag.c
index c15ffd72d6..f04f98d560 100644
--- a/tools/firmware-utils/src/imagetag.c
+++ b/tools/firmware-utils/src/imagetag.c
@@ -83,7 +83,8 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, \
struct kernelhdr khdr;
FILE *kernelfile = NULL, *rootfsfile = NULL, *binfile = NULL, *cfefile = NULL;
size_t cfeoff, cfelen, kerneloff, kernellen, rootfsoff, rootfslen, \
- read, imagelen, rootfsoffpadlen = 0, kernelfslen, kerneloffpadlen = 0, oldrootfslen;
+ read, imagelen, rootfsoffpadlen = 0, kernelfslen, kerneloffpadlen = 0, oldrootfslen, \
+ rootfsend;
uint8_t readbuf[1024];
uint32_t imagecrc = IMAGETAG_CRC_START;
uint32_t kernelcrc = IMAGETAG_CRC_START;
@@ -157,11 +158,17 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, \
kernellen += sizeof(khdr);
}
- /* Build the rootfs address and length (start and end do need to be aligned on flash erase block boundaries */
+ /* Build the rootfs address and length */
rootfsoff = kerneloff + kernellen;
- rootfsoff = (rootfsoff % block_size) > 0 ? (((rootfsoff / block_size) + 1) * block_size) : rootfsoff;
- rootfslen = getlen(rootfsfile);
- rootfslen = ( (rootfslen % block_size) > 0 ? (((rootfslen / block_size) + 1) * block_size) : rootfslen );
+ /* align the start if requested */
+ if (args->align_rootfs_flag)
+ rootfsoff = (rootfsoff % block_size) > 0 ? (((rootfsoff / block_size) + 1) * block_size) : rootfsoff;
+
+ /* align the end */
+ rootfsend = rootfsoff + getlen(rootfsfile);
+ if ((rootfsend % block_size) > 0)
+ rootfsend = (((rootfsend / block_size) + 1) * block_size);
+ rootfslen = rootfsend - rootfsoff;
imagelen = rootfsoff + rootfslen - kerneloff + sizeof(deadcode);
rootfsoffpadlen = rootfsoff - (kerneloff + kernellen);
@@ -390,7 +397,7 @@ int main(int argc, char **argv)
kernel = rootfs = bin = NULL;
- if (cmdline_parser(argc, argv, &parsed_args)) {
+ if (imagetag_cmdline(argc, argv, &parsed_args)) {
exit(1);
}