1 files changed, 3 insertions, 0 deletions

diff --git a/config.mk b/config.mk
index b824bb346..d63267ea9 100644
--- a/config.mk
+++ b/config.mk
@@ -240,6 +240,9 @@ CPPFLAGS += -DCONFIG_SPL_BUILD
 ifeq ($(CONFIG_TPL_BUILD),y)
 CPPFLAGS += -DCONFIG_TPL_BUILD
 endif
+ifeq ($(CONFIG_SPL_BOOT_DEVICE),uart)
+CPPFLAGS += -DSPL_BOOT_DEVICE_UART
+endif
 endif
 
 # Does this architecture support generic board init?