Added option for running with uncompressed .data section. Thanks @doegox

armsrc/Makefile

@@ -217,8 +217,12 @@ $(OBJDIR)/fullimage.data.o: $(OBJDIR)/fullimage.data.bin.z
 	$(Q)$(OBJCOPY) -O elf32-littlearm -I binary -B arm --rename-section .data=compressed_data $^ $@
 
 $(OBJDIR)/fullimage.elf: $(OBJDIR)/fullimage.nodata.o $(OBJDIR)/fullimage.data.o
+ifneq ($(SKIP_COMPRESSION),1)
 	$(info [=] LD $@)
 	$(Q)$(CC) $(CROSS_LDFLAGS) -Wl,-T,ldscript,-e,_osimage_entry,-Map,$(patsubst %.elf,%.map,$@) -o $@ $^
+else
+	$(Q)$(CP) $(OBJDIR)/fullimage.stage1.elf $@
+endif
 
 tarbin: $(OBJS)
 	$(info TAR $@)