--- a/gsm-fw/L1/Makefile	Sun Aug 17 04:22:05 2014 +0000
+++ b/gsm-fw/L1/Makefile	Sun Aug 17 04:31:18 2014 +0000
@@ -1,10 +1,33 @@
+LD=	arm-elf-ld
+
 SUBDIR=	cfile cust0 dsp tpudrv
 
-all:	${SUBDIR}
+INT_PIECES=	cfile/iramcode.o cust0/iramcode.o tpudrv/iramcode.o
+EXT_PIECES=	cfile/xipcode.o cust0/xipcode.o dsp/xipcode.o
+
+all:	iramcode.o xipcode.o
 
 ${SUBDIR}: FRC
 	cd $@; ${MAKE} ${MFLAGS}
 
+cfile/iramcode.o cfile/xipcode.o:	cfile
+	@true
+
+cust0/iramcode.o cust0/xipcode.o:	cust0
+	@true
+
+dsp/xipcode.o:	dsp
+	@true
+
+tpudrv/iramcode.o:	tpudrv
+	@true
+
+iramcode.o:	${INT_PIECES}
+	${LD} -r -o $@ ${INT_PIECES}
+
+xipcode.o:	${EXT_PIECES}
+	${LD} -r -o $@ ${EXT_PIECES}
+
 clean: FRC
 	rm -f *.[oa] *.out *errs
 	for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done