diff --git a/project/copper.mk b/project/copper.mk
index 7b97869..79681f0 100644
--- a/project/copper.mk
+++ b/project/copper.mk
@@ -9,7 +9,7 @@
 DEBUG := 1
 
 #DEFINES += WITH_DEBUG_DCC=1
-DEFINES += WITH_DEBUG_UART=1
+#DEFINES += WITH_DEBUG_UART=1
 #DEFINES += WITH_DEBUG_FBCON=1
 DEFINES += DEVICE_TREE=1
-DEFINES += MMC_BOOT_BAM=1
+#DEFINES += MMC_BOOT_BAM=1