Radix cross Linux Toolchains

Index: Makefile
===================================================================
--- Makefile	(revision 17)
+++ Makefile	(revision 18)
@@ -1129,7 +1129,7 @@
 extra_configure_switches += --libdir=$(TOOLCHAIN_PATH)/lib$(LIBSUFFIX)
 extra_configure_switches += --disable-multiarch
 extra_configure_switches += --disable-multilib
-extra_configure_switches += --with-arch=armv8-a
+extra_configure_switches += --with-arch=armv8.2-a
 extra_configure_switches += --with-cpu=cortex-a75.cortex-a55
 extra_configure_switches += --with-abi=lp64
 # add