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cbfstool: keep cbfs master header pointer 

Adding new files overwrote the header with the empty file (ie 0xff),
so carve out some space.

BUG=chromium:445938
BRANCH=none
TEST=none

Change-Id: I91c292df381c2bac41c6cb9dda74dae99defd81d
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/12789
Tested-by: build bot (Jenkins)
This commit is contained in:
Patrick Georgi 2015-11-20 23:23:44 +01:00 committed by Aaron Durbin
parent bd0bb23838
commit 29a04d9ed1
1 changed files with 5 additions and 0 deletions
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5
util/cbfstool/cbfs_image.c
View File

@ -523,6 +523,11 @@ static int cbfs_add_entry_at(struct cbfs_image *image,
}
len = addr_next - addr - min_entry_size;
/* keep space for master header pointer */
if ((void *)entry + min_entry_size + len > buffer_get(&image->buffer) +
buffer_size(&image->buffer) - sizeof(int32_t)) {
len -= sizeof(int32_t);
}
cbfs_create_empty_entry(entry, CBFS_COMPONENT_NULL, len, "");
if (verbose > 1) cbfs_print_entry_info(image, entry, stderr);
return 0;