From 265f45feba3ef4fbe94ac50b6b864431dfcdbe8e Mon Sep 17 00:00:00 2001
From: barner <barner>
Date: Fri, 22 Dec 2006 16:54:36 +0000
Subject: [PATCH] - Fix build of contiki-2.x AVR port. - Generate symbol tables
 for loadable modules.

---
 cpu/avr/Makefile.avr | 57 +++++++++++++++++++++++++++++++++-----------
 1 file changed, 43 insertions(+), 14 deletions(-)

diff --git a/cpu/avr/Makefile.avr b/cpu/avr/Makefile.avr
index 2d2e2fed0..de59d116b 100644
--- a/cpu/avr/Makefile.avr
+++ b/cpu/avr/Makefile.avr
@@ -1,4 +1,4 @@
-# $Id: Makefile.avr,v 1.4 2006/12/18 15:20:48 fros4943 Exp $
+# $Id: Makefile.avr,v 1.5 2006/12/22 16:54:36 barner Exp $
 
 ### Check if we are running under Windows
 
@@ -17,14 +17,16 @@ CONTIKI_CPU=$(CONTIKI)/cpu/avr
 
 ### Define the source files we have in the AVR port
 
+AVR        = leds-arch.c leds.c clock.c
 SENSORS    = #sensors.c button.c pir.c irq.c vib.c sound.c radio.c ctsrts.c \
              #lm71.c
 UIPDRIVERS = #me.c me_tabs.c slip.c tr1001-drv.c tr1001.c crc16.c
-SYSAPPS    = #codeprop.c
-ELFLOADER  = #loader-arch.c elfloader.c elfloader-avr.c symtab.c
-TARGETLIBS = clock.c flash.c
+SYSAPPS    = codeprop-tmp.c
+ELFLOADER  = elfloader.c elfloader-avr.c symtab-avr.c
+# loader-arch.c
+TARGETLIBS = clock.c flash.c mtarch.c
 
-CONTIKI_TARGET_SOURCEFILES += $(SENSORS) \
+CONTIKI_TARGET_SOURCEFILES += ${AVR} $(SENSORS) \
                               $(SYSAPPS) $(ELFLOADER) \
                               $(TARGETLIBS) $(UIPDRIVERS)
 
@@ -41,10 +43,12 @@ STRIP    = avr-strip
 CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) \
            -I$(CONTIKI)/platform/$(TARGET) \
            ${addprefix -I,$(APPDIRS)} \
-           -DWITH_UIP -DWITH_ASCII \
-           -Wall -mmcu=$(MCU) -g
+           -Wall -mmcu=$(MCU) -gstabs
 CFLAGS   = $(CFLAGSNO) -Os
-LDFLAGS  = -mmcu=$(MCU) -Wl,-Map=contiki-$(TARGET).map
+BOOTLOADER_START = 0x1e000
+LDFLAGS  = -mmcu=$(MCU) -Wl,-Map=contiki-$(TARGET).map \
+		-Wl,--section-start=.bootloader=$(BOOTLOADER_START)
+
 
 ### Setup directory search path for source files
 
@@ -63,21 +67,42 @@ $(OBJECTDIR)/%.o: %.c
 %.o: %.c
 	$(CC) $(CFLAGS) -c $< -o $@
 
-%.firmware:	%.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
+%.ko: %.o
+	$(STRIP) -K _init -K _fini --strip-unneeded -g -x $< -o $@
+
+%.elf:	%.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(filter-out %.a,$^) $(filter %.a,$^) $(LDLIBS)
-%.ihex: %.firmware
+
+%.hex: %.out
 	$(OBJCOPY) $^ -O ihex $@
 
+# Add a namelist to the kernel
+%.out: 	%.co $(PROJECT_OBJECTFILES) contiki-$(TARGET).a
+	$(CONTIKI)/tools/make-empty-symbols
+	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(LIBC) symbols.c
+	$(CONTIKI)/tools/avr-make-symbols $@ 
+	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(LIBC) symbols.c
+	$(CONTIKI)/tools/avr-make-symbols $@
+	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $^ $(LIBC) symbols.c
+
+#%.hex: %.elf
+#	$(OBJCOPY) -R .eeprom $^ -O ihex $@
+
+%.eep: %.out
+	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	--change-section-lma .eeprom=0 -O ihex $^ $@
+
+
 %-stripped.o: %.c
 	$(CC) $(CFLAGS) -c $< -o $@
 	$(STRIP) --strip-unneeded -g -x $@
 
-%.ce: %.c
-	$(CC) $(CFLAGS) -DPROCESS_LOADABLE -c $< -o $@
+#%.ce: %.c
+#	$(CC) $(CFLAGS) -DPROCESS_LOADABLE -c $< -o $@
 	$(STRIP) --strip-unneeded -g -x $@
 
-%.ce: #%.co
-	$(LD) -i -r --unresolved-symbols=ignore-in-object-files -mavrx149 -o $@ $^
+%.ce: 	%.co
+	$(LD) -i -r --unresolved-symbols=ignore-in-object-files -mavr5 -o $@ $^
 	$(STRIP) --strip-unneeded -g -x $@
 
 %.co: %.c
@@ -92,6 +117,10 @@ $(OBJECTDIR)/%.o: %.c
 %.srec: %.$(TARGET)
 	$(OBJCOPY) -O srec $< $@
 
+### Upload image
+%.u: %.hex
+	avrdude ${AVRDUDE_OPTIONS} -P ${AVRDUDE_PORT} -c ${AVRDUDE_PROGRAMMER} -p ${MCU} -U flash:w:$<
+
 .PHONY: symbols.c
 symbols.c:
 	${CONTIKI}/tools/avr-make-symbols core.firmware > symbols.c