diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h
index 6b20c6db58..2b8ce9d71d 100644
--- a/include/configs/mx6_common.h
+++ b/include/configs/mx6_common.h
@@ -59,7 +59,7 @@
 
 /* Secure boot (HAB) support */
 #ifdef CONFIG_SECURE_BOOT
-#define CONFIG_CSF_SIZE			0x2000
+#define CONFIG_CSF_SIZE			0x4000
 #ifdef CONFIG_SPL_BUILD
 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT
 #endif
diff --git a/include/configs/mx7_common.h b/include/configs/mx7_common.h
index cc7e87269e..f3167c51d4 100644
--- a/include/configs/mx7_common.h
+++ b/include/configs/mx7_common.h
@@ -48,7 +48,7 @@
 
 /* Secure boot (HAB) support */
 #ifdef CONFIG_SECURE_BOOT
-#define CONFIG_CSF_SIZE			0x2000
+#define CONFIG_CSF_SIZE			0x4000
 #ifdef CONFIG_SPL_BUILD
 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT
 #endif