diff options
Diffstat (limited to 'util/ifdtool')
| -rw-r--r-- | util/ifdtool/ifdtool.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c index 0b6b210647..2bf2f4d266 100644 --- a/util/ifdtool/ifdtool.c +++ b/util/ifdtool/ifdtool.c @@ -1336,11 +1336,18 @@ static void new_layout(const char *filename, char *image, int size, new_extent = new_regions[i].limit; } - new_extent = next_pow2(new_extent - 1); - if (new_extent != size) { - printf("The image has changed in size.\n"); - printf("The old image is %d bytes.\n", size); - printf("The new image is %d bytes.\n", new_extent); + /* check if the image is actually a Flash Descriptor region */ + if (size == new_regions[0].size) { + printf("The image is a single Flash Descriptor:\n"); + printf(" Only the descriptor will be modified\n"); + new_extent = size; + } else { + new_extent = next_pow2(new_extent - 1); + if (new_extent != size) { + printf("The image has changed in size.\n"); + printf("The old image is %d bytes.\n", size); + printf("The new image is %d bytes.\n", new_extent); + } } /* copy regions to a new image */ @@ -1367,6 +1374,12 @@ static void new_layout(const char *filename, char *image, int size, offset_current = current->size - new->size; } + if (size < current->base + offset_current + copy_size) { + printf("Skip descriptor %d (%s) (region missing in the old image)\n", i, + region_name(i)); + continue; + }; + printf("Copy Descriptor %d (%s) (%d bytes)\n", i, region_name(i), copy_size); printf(" from %08x+%08x:%08x (%10d)\n", current->base, @@ -1384,6 +1397,7 @@ static void new_layout(const char *filename, char *image, int size, if (!frba) exit(EXIT_FAILURE); + printf("Modify Flash Descriptor regions\n"); for (i = 1; i < max_regions; i++) set_region(frba, i, &new_regions[i]); |