diff -urNdb u-boot-git.old//tools/env/Makefile u-boot-git//tools/env/Makefile
--- u-boot-git.old//tools/env/Makefile	2011-11-19 18:17:17.000000000 +0100
+++ u-boot-git//tools/env/Makefile	2011-11-19 18:15:22.000000000 +0100
@@ -28,6 +28,8 @@
 
 CPPFLAGS := -Wall -DUSE_HOSTCC -I$(SRCTREE)/include
 
+CPPFLAGS += -march=armv7-a -mtune=cortex-a9 -mfpu=vfpv3-d16 -mfloat-abi=soft -mthumb-interwork -mno-thumb 
+
 ifeq ($(MTD_VERSION),old)
 CPPFLAGS += -DMTD_OLD
 endif