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-rw-r--r--src/flash/nor/core.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/flash/nor/core.c b/src/flash/nor/core.c
index 01088f3c..7e783d42 100644
--- a/src/flash/nor/core.c
+++ b/src/flash/nor/core.c
@@ -449,9 +449,12 @@ int flash_write_unlock(struct target *target, struct image *image,
break;
}
- /* REVISIT This needlessly touches sectors BETWEEN the
+ /* FIXME This needlessly touches sectors BETWEEN the
* sections it's writing. Without auto erase, it just
- * writes ones; unlikely to destroy data.
+ * writes ones. That WILL INVALIDATE data in cases
+ * like Stellaris Tempest chips, corrupting internal
+ * ECC codes; and at least FreeScale suggests issues
+ * with that approach (in HC11 documentation).
*
* With auto erase enabled, data in those sectors will
* be needlessly destroyed; and some of the limited