First draft Makefile

Makefile

@@ -0,0 +1,40 @@
+all:
+
+orig_fw.hex:
+	@echo "Reading Novatouch firmware to $@..."
+	mspdebug rf2500 "hexout 0x8000 0xffff $@"
+
+orig_fw.bin: orig_fw.hex
+   @echo "Converting ihex fw to binary blob..."
+	msp430-objcopy -I ihex -O binary $< $@
+
+section_isr.bin: orig_fw.bin
+	@echo "Create isr vectors binary..."
+	dd if=$< of=$@ bs=1 skip=0x7fe0 count=0x20
+
+section_data.bin: orig_fw.bin
+	@echo "Create data section binary..."
+	dd if=$< of=$@ bs=1 count=0x2780
+
+section_data_patch.bin: section_data.bin
+	@echo "Patching firmware..."
+	python patch.py section_data.bin section_data_patch.bin
+
+# IDA friendly elf file
+main.o: section_data_patch.bin section_isr.bin
+	msp430-objcopy -I binary -O elf32-msp430 -B msp430:430X \
+	--rename-section .data=.text,contents,code,alloc,load,readonly \
+	--change-section-address .data=0x8000 \
+	--add-section .vectors=section_isr.bin \
+	--set-section-flags .vectors=contents,alloc,load,readonly,code \
+	--change-section-address .vectors=0xff80 \
+	--set-start 0x8000 section_data_patch.bin $@
+
+# The main.o is an relocatable elf which needs to be converted to an actual elf
+# for IDA to like it
+main.elf: main.o
+	msp430-gcc -O0 -mmcu=msp430f5510 \
+	-Wl,--section-start=.text=0x8000 \
+	-Wl,--entry=0x9ca6 \
+	-nostdlib \
+	$< -o $@