b105b40e9a
Added some replacements for newlib's stdout. Added missing startup code. Some minor fixes.
141 lines
3.5 KiB
Text
141 lines
3.5 KiB
Text
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# Adapted from Makefile.msp430
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### Check if we are running under Windows
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ifndef WINDIR
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ifdef OS
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ifneq (,$(findstring Windows,$(OS)))
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WINDIR := Windows
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endif
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endif
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endif
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ifdef nodeid
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CFLAGS += -DNODEID=$(nodeid)
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endif
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### Define the CPU directory
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CONTIKI_CPU=$(CONTIKI)/cpu/at91sam7s
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### Define the source files we have in the MSP430 port
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AT91SAM7S = clock.c debug-uart.c interrupt_utils.c newlib-syscalls.c sys-interrupt.c
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CONTIKI_TARGET_SOURCEFILES += $(AT91SAM7S)
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CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
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CONTIKIDIRS=$(CONTIKI)/core/sys:$(CONTIKI)/core/dev:$(CONTIKI)/core/cfs:$(CONTIKI)/core/loader:$(CONTIKI)/core/net:$(CONTIKI)/core/lib
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### Compiler definitions
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CC = arm-elf-gcc
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LD = arm-elf-ld
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AS = arm-elf-as
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AR = arm-elf-ar
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NM = arm-elf-nm
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OBJCOPY = arm-elf-objcopy
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STRIP = arm-elf-strip
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LINKERSCRIPT = $(CONTIKI_CPU)/AT91SAM7S64-ROM.ld
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STARTUP=startup-SAM7S.o
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# JTAG program upload
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OPENOCD = openocd
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OPENOCD_FLASH_CFG = arm7_wig_flash.cfg
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OPENOCD_RESET = arm7_wig_reset.cfg
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# USB program upload
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SAMIAM=Sam_I_Am
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SAMIAM_TTY=/dev/ttyACM0
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ARCH_FLAGS= -mcpu=arm7tdmi
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THUMB_FLAGS=-mthumb -mthumb-interwork
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ARM_FLAGS=-mthumb-interwork
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CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) -I$(CONTIKI_CPU)/loader \
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-I$(CONTIKI_CPU)/dbg-io\
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-I$(CONTIKI)/platform/$(TARGET) \
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${addprefix -I,$(APPDIRS)} \
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-DWITH_UIP -DWITH_ASCII -DMCK=$(MCK) \
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-Wall $(ARCH_FLAGS) -g
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CFLAGS += $(CFLAGSNO) -O -DRUN_AS_SYSTEM -DROM_RUN
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LDFLAGS += $(ARCH_FLAGS) -T $(LINKERSCRIPT)
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PROJECT_OBJECTFILES += ${addprefix $(OBJECTDIR)/,$(CONTIKI_TARGET_MAIN:.c=.o)}
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### Setup directory search path for source files
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CONTIKI_TARGET_DIRS_CONCAT = ${addprefix $(CONTIKI)/platform/$(TARGET)/, \
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$(CONTIKI_TARGET_DIRS)}
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vpath %.c $(PROJECTDIRS) \
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$(CONTIKIDIRS) $(APPDIRS) $(CONTIKI_TARGET_DIRS_CONCAT) \
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$(CONTIKI_CPU) $(CONTIKI_CPU)/loader $(CONTIKI_CPU)/dbg-io
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vpath %.S $(CONTIKI_CPU)
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%-interrupt.o: %-interrupt.c
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$(CC) $(CFLAGS) $(ARM_FLAGS) $< -c
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%-arm.o: %-arm.c
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$(CC) $(CFLAGS) $(ARM_FLAGS) $< -c
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interrupt-utils.o: interrupt-utils.c
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$(CC) $(CFLAGS) $(ARM_FLAGS) $< -c
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%.o: %.c
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$(CC) $(CFLAGS) $(THUMB_FLAGS) $< -c
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%.o: %.S
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$(CC) $(CFLAGS) $(ARM_FLAGS) $< -c
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%.ko: %.o
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$(LD) --relocatable -T $(CONTIKI_CPU)/merge-rodata.ld $< -o $@
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$(STRIP) -K _init -K _fini --strip-unneeded -g -x $@
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# Add a namelist to the kernel
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%-syms.elf: $^ $(STARTUP)
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: | awk -f $(CONTIKI)/tools/mknmlist > $*-tmp.c && mv $*-tmp.c $*-nm.c
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$(CC) $(LDFLAGS) $(CFLAGS) $(THUMB_FLAGS) -nostartfiles -o $@ $^ $*-nm.c
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$(NM) $@ | awk -f $(CONTIKI)/tools/mknmlist > $*-tmp.c && mv $*-tmp.c $*-nm.c
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-test -r $*.exclude && grep -v -f $*.exclude $*-nm.c >$*-tmp.c && mv $*-tmp.c $*-nm.c
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$(CC) $(LDFLAGS) $(CFLAGS) $(THUMB_FLAGS) -nostartfiles -o $*-syms.elf $^ $*-nm.c
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%.elf: $^ $(STARTUP)
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$(CC) $(LDFLAGS) $(CFLAGS) $(THUMB_FLAGS) -nostartfiles -o $@ $^
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%.ihx: %.elf
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$(OBJCOPY) -O ihex $< $@
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%.bin: %.elf
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$(OBJCOPY) -O binary $< $@
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upload_ocd_%: %.bin
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cp $< /tmp/openocd_write.bin
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# Clear lock bits
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cd $(CONTIKI_CPU)/openocd;$(OPENOCD) -f $(OPENOCD_FLASH_CFG)
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-rm /tmp/openocd_write.bin
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upload_%: %.ihx
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# Clear lock bits
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$(SAMIAM) "open $(SAMIAM_TTY) , writew 0xffffff64 5a000004"
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$(SAMIAM) "open $(SAMIAM_TTY) , writew 0xffffff64 5a002004"
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$(SAMIAM) "open $(SAMIAM_TTY) , flash $< , go"
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ocd_reset:
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cd $(CONTIKI_CPU)/openocd;$(OPENOCD) -f $(OPENOCD_RESET)
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clean:
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-rm *.o
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-rm *.elf
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-rm *.ihx
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-rm *.bin
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-rm *-nm.c
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-rm *.ko
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