2 files changed, 10 insertions, 0 deletions
diff --git a/Kconfig b/Kconfig
index 8159c596c0..112745440b 100644
--- a/Kconfig
+++ b/Kconfig
@@ -90,6 +90,12 @@ config CC_OPTIMIZE_FOR_SPEED
 	  Enabling this option will pass "-O2" to gcc, resulting in a faster
 	  U-Boot image.
 
+config CC_OPTIMIZE_FOR_DEBUG
+	bool "Optimize for debugging"
+	help
+	  Enabling this option will pass "-Og" to gcc, enabling optimizations
+	  which don't interfere with debugging.
+
 endchoice
 
 config OPTIMIZE_INLINING
diff --git a/Makefile b/Makefile
index c04b58d46a..a981cc5e7d 100644
--- a/Makefile
+++ b/Makefile
@@ -689,6 +689,10 @@ ifdef CONFIG_CC_OPTIMIZE_FOR_SPEED
 KBUILD_CFLAGS	+= -O2
 endif
 
+ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
+KBUILD_CFLAGS	+= -Og
+endif
+
 LTO_CFLAGS :=
 LTO_FINAL_LDFLAGS :=
 export LTO_CFLAGS LTO_FINAL_LDFLAGS