build system: Fix flags regarding nrf52 soft device

Makefile

@@ -9,6 +9,7 @@ CC = $(CROSS_COMPILE)gcc
 CPP = $(CROSS_COMPILE)cpp
 CXX = $(CROSS_COMPILE)g++
 OBJCOPY = $(CROSS_COMPILE)objcopy
+OBJDUMP = $(CROSS_COMPILE)objdump
 SIZE = $(CROSS_COMPILE)size
 CHECK = cppcheck
 
@@ -75,9 +76,11 @@ check: $(C_SRCS)
 
 $(TARGET): $(OBJS) $(THIS_MAKEFILE)
 	@mkdir -p $(dir $@)
-	$(CXX) $(CXX_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -o $@
+	$(CXX) $(CXX_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -Wl,-Map=$@.map -o $@
+	$(OBJDUMP) --disassemble-all --section=.text --source -EL -C --wide  --line-numbers --inlines $@ > $@.text.disassemble
 	ln -sf $(shell pwd)/$@ $(shell pwd)/bin/firmware.elf
-	$(SIZE) -x $@
+	$(SIZE) -x $@ > $@.size
+	@cat $@.size
 
 $(TARGET_HEX): $(TARGET) $(THIS_MAKEFILE)
 	$(OBJCOPY) -O ihex $(TARGET) $(TARGET_HEX)