At present there is an arbitrary limit of 4KB for padding. Rockchip needs
more than that, so remove this restriction.
Signed-off-by: Simon Glass <s...@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershber...@ni.com>
---
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
tools/mkimage.c | 23 ++++++++++++-----------
1 file changed, 12 insertions(+), 11 deletions(-)
diff --git a/tools/mkimage.c b/tools/mkimage.c
index e81d455..c50af05 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -488,12 +488,6 @@ copy_file (int ifd, const char *datafile, int pad)
int size;
struct image_type_params *tparams = imagetool_get_type(params.type);
- if (pad >= sizeof(zeros)) {
- fprintf(stderr, "%s: Can't pad to %d\n",
- params.cmdname, pad);
- exit(EXIT_FAILURE);
- }
-
memset(zeros, 0, sizeof(zeros));
if (params.vflag) {
@@ -563,11 +557,18 @@ copy_file (int ifd, const char *datafile, int pad)
exit (EXIT_FAILURE);
}
} else if (pad > 1) {
- if (write(ifd, (char *)&zeros, pad) != pad) {
- fprintf(stderr, "%s: Write error on %s: %s\n",
- params.cmdname, params.imagefile,
- strerror(errno));
- exit(EXIT_FAILURE);
+ while (pad > 0) {
+ int todo = sizeof(zeros);
+
+ if (todo > pad)
+ todo = pad;
+ if (write(ifd, (char *)&zeros, todo) != todo) {
+ fprintf(stderr, "%s: Write error on %s: %s\n",
+ params.cmdname, params.imagefile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ pad -= todo;
}
}
--
2.5.0.457.gab17608
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