fit: make sha256 support optional

sha256 has some beefy memory footprint. Make it optional for constrained systems. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
2014-07-03 09:28:26 +02:00
parent 4fb9b41b55
commit 9a4f479b64
6 changed files with 14 additions and 0 deletions
--- a/include/image.h
+++ b/include/image.h
@@ -72,6 +72,11 @@ struct lmb;
 #  define IMAGE_ENABLE_SHA256	1
 # endif

+#ifdef CONFIG_FIT_DISABLE_SHA256
+#undef CONFIG_SHA256
+#undef IMAGE_ENABLE_SHA256
+#endif
+
 #ifndef IMAGE_ENABLE_CRC32
 #define IMAGE_ENABLE_CRC32	0
 #endif