1 files changed, 1 insertions, 0 deletions
diff --git a/flash.h b/flash.h
index 38b30f8..cc374b7 100644
--- a/flash.h
+++ b/flash.h
@@ -126,6 +126,7 @@ enum write_granularity {
 /* Feature bits used for 4-bytes addressing mode */
 #define FEATURE_4BA_SUPPORT		(1 << 10)
 #define FEATURE_4BA_ONLY 		(1 << 11)
+#define FEATURE_4BA_EXTENDED_ADDR_REG	(1 << 12)
 
 enum test_state {
 	OK = 0,