diff --git a/board/ti/am43xx/Makefile b/board/ti/am43xx/Makefile
index cb5fe88..36ecb30 100644
--- a/board/ti/am43xx/Makefile
+++ b/board/ti/am43xx/Makefile
@@ -6,7 +6,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-ifdef CONFIG_SPL_BUILD
+ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
 obj-y	:= mux.o
 endif
 
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index d744977..587fd76 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -70,7 +70,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_SPL_BUILD
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 
 #define NUM_OPPS	6