1 files changed, 13 insertions, 0 deletions
diff --git a/board/cr50/board.c b/board/cr50/board.c
index ac1e640e47..4eeb21fc23 100644
--- a/board/cr50/board.c
+++ b/board/cr50/board.c
@@ -1718,3 +1718,16 @@ int board_in_prod_mode(void)
 {
 	return in_prod_mode;
 }
+
+int board_nvmem_legacy_check_needed(void)
+{
+	enum system_image_copy_t other_rw;
+	const struct SignedHeader *h;
+
+	other_rw = system_get_image_copy() == SYSTEM_IMAGE_RW ?
+		SYSTEM_IMAGE_RW_B : SYSTEM_IMAGE_RW;
+
+	h = (const struct SignedHeader *)get_program_memory_addr(other_rw);
+
+	return (h->major_ <= 2) || (h->minor_ <= 18);
+}