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| author | Stefano Babic <sbabic@denx.de> | 2011-09-15 23:50:16 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-10-05 22:03:12 +0200 |
| commit | f0662105b674a3874227316abf8536bebc9b5995 (patch) | |
| tree | 35e46ac50259bf18ab03de3cbfc941e411c8d636 /tools/mkimage.c | |
| parent | 163967905f9e41232d5f7c525a9811a200fe30ba (diff) | |
mkimage: Add variable lenght header support
Some images have not a header of fix lenght. The patch will be
used for the generation of AIS images, because this header has
a variable lenght. The patch adds also the parameter "-s" (skip)
to not copy automatically the passed image file.
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'tools/mkimage.c')
| -rw-r--r-- | tools/mkimage.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/tools/mkimage.c b/tools/mkimage.c index 2f331017548..c307a37615f 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -248,6 +248,9 @@ main (int argc, char **argv) usage (); params.imagename = *++argv; goto NXTARG; + case 's': + params.skipcpy = 1; + break; case 'v': params.vflag++; break; @@ -361,11 +364,15 @@ NXTARG: ; } /* - * Must be -w then: - * - * write dummy header, to be fixed later + * In case there an header with a variable + * length will be added, the corresponding + * function is called. This is responsible to + * allocate memory for the header itself. */ - memset (tparams->hdr, 0, tparams->header_size); + if (tparams->vrec_header) + tparams->vrec_header(¶ms, tparams); + else + memset(tparams->hdr, 0, tparams->header_size); if (write(ifd, tparams->hdr, tparams->header_size) != tparams->header_size) { @@ -374,7 +381,9 @@ NXTARG: ; exit (EXIT_FAILURE); } - if (params.type == IH_TYPE_MULTI || params.type == IH_TYPE_SCRIPT) { + if (!params.skipcpy && + (params.type == IH_TYPE_MULTI || + params.type == IH_TYPE_SCRIPT)) { char *file = params.datafile; uint32_t size; |