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Add some debug assertions in BL1 FWU copy code

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These debug assertions sanity check the state of the internal
FWU state machine data when resuming an incomplete image copy
operation.

Change-Id: I38a125b0073658c3e2b4b1bdc623ec221741f43e
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
This commit is contained in:
Sandrine Bailleux 2016-11-14 14:58:05 +00:00 • committed by Dan Handley
parent b38a9e5cd7
commit 1bfb706851
1 changed files with 12 additions and 0 deletions
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12
bl1/bl1_fwu.c
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@ -158,7 +158,19 @@ static int bl1_fwu_image_copy(unsigned int image_id,
}
if (image_desc->state == IMAGE_STATE_COPYING) {
/*
* There must have been at least 1 copy operation for this image
* previously.
*/
assert(image_desc->copied_size != 0);
/*
* The image size must have been recorded in the 1st copy
* operation.
*/
image_size = image_desc->image_info.image_size;
assert(image_size != 0);
assert(image_desc->copied_size < image_size);
INFO("BL1-FWU: Continuing image copy in blocks\n");
} else { /* image_desc->state == IMAGE_STATE_RESET */
INFO("BL1-FWU: Initial call to copy an image\n");