Merge pull request #427 from jcastillo-arm/jc/tf-issues/294

Add -mstrict-align to the gcc options

Makefile

@@ -167,7 +167,8 @@ ASFLAGS			+= 	-nostdinc -ffreestanding -Wa,--fatal-warnings	\
 				${DEFINES} ${INCLUDES}
 CFLAGS			+= 	-nostdinc -ffreestanding -Wall			\
 				-Werror -Wmissing-include-dirs			\
-				-mgeneral-regs-only -std=c99 -c -Os		\
+				-mgeneral-regs-only -mstrict-align		\
+				-std=c99 -c -Os					\
 				${DEFINES} ${INCLUDES}
 CFLAGS			+=	-ffunction-sections -fdata-sections