191 lines
5.6 KiB
Makefile
191 lines
5.6 KiB
Makefile
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# Copyright (c) 2014, Analog Devices, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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# OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Author: Ian Martin <martini@redwirellc.com>
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CONTIKI_CPU=$(CONTIKI)/cpu/rl78
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### Compiler definitions
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ifdef IAR
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# Use IAR compiler.
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# Default code and data models (n = near, f = far):
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CODE_MODEL ?= n
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DATA_MODEL ?= n
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DEVICE ?= r5f100ll
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# According to "rl78/config/devices/RL78 - G13/r5f100ll.menu", the R5F100LLA has core 1.
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CORE ?= 1
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# Default library configuration (n = normal, f = full):
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LIB_CONFIG ?= n
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IAR_PATH ?= C:\\Program\ Files\\IAR\ Systems\\Embedded\ Workbench\ 6.5\\rl78
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CC = $(IAR_PATH)\\bin\\iccrl78
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LD = $(IAR_PATH)\\bin\\xlink
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AR = $(IAR_PATH)\\bin\\xar
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CFLAGS += --silent
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CFLAGS += --debug
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CFLAGS += --core rl78_$(CORE)
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CFLAGS += --code_model $(CODE_MODEL)
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CFLAGS += --data_model $(DATA_MODEL)
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CFLAGS += -I$(IAR_PATH)\\lib
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LDFLAGS += -S
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LDFLAGS += -D_NEAR_CONST_LOCATION=0
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LDFLAGS += -D_NEAR_CONST_LOCATION_START=03000
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LDFLAGS += -D_NEAR_CONST_LOCATION_END=07EFF
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LDFLAGS += -D_NEAR_HEAP_SIZE=400
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LDFLAGS += -D_FAR_HEAP_SIZE=4000
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LDFLAGS += -D_CSTACK_SIZE=400
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LDFLAGS += -s __program_start
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LDFLAGS += -f $(IAR_PATH)\\config\\lnk$(DEVICE).xcl
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LDFLAGS += -Felf
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AROPTS ?= -S
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TARGET_LIBFILES += $(IAR_PATH)\\lib\\dlrl78$(CODE_MODEL)$(DATA_MODEL)$(CORE)$(LIB_CONFIG).r87
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CUSTOM_RULE_C_TO_O = 1
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%.o: %.c
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$(TRACE_CC)
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$(Q)$(CC) $(CFLAGS) $< -o $@
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CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
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$(OBJECTDIR)/%.o: %.c | $(OBJECTDIR)
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$(TRACE_CC)
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$(Q)$(CC) $(CFLAGS) $< --dependencies=m $(@:.o=.P) -o $@
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CUSTOM_RULE_C_TO_CO = 1
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%.co: %.c
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$(TRACE_CC)
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$(Q)$(CC) $(CFLAGS) -DAUTOSTART_ENABLE $< -o $@
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# The only reason we use a custom link rule here is to simultaneously produce an srec file.
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CUSTOM_RULE_LINK = 1
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%.$(TARGET) %.$(TARGET).srec: %.co $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).a
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$(TRACE_LD)
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$(Q)$(LD) $(LDFLAGS) $(TARGET_STARTFILES) ${filter-out %.a,$^} \
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${filter %.a,$^} $(TARGET_LIBFILES) -o $@ -Omotorola=$@.srec
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else
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# Use the GNU RL78 toolchain.
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ifndef CROSS_COMPILE
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ifeq ($(shell which rl78-elf-gcc),)
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# The RL78 toolchain is not in the path. Try finding it in /usr/share:
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CROSS_COMPILE := $(shell echo /usr/share/*rl78*/bin | tail -1)/rl78-elf-
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else
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# The RL78 toolchain is in the path. Use it directly:
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CROSS_COMPILE := rl78-elf-
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endif
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endif
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CC = $(CROSS_COMPILE)gcc
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LD = $(CROSS_COMPILE)gcc
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AS = $(CROSS_COMPILE)gcc
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AR = $(CROSS_COMPILE)ar
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NM = $(CROSS_COMPILE)nm
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OBJCOPY = $(CROSS_COMPILE)objcopy
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OBJDUMP = $(CROSS_COMPILE)objdump
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STRIP = $(CROSS_COMPILE)strip
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ifdef WERROR
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CFLAGSWERROR ?= -Werror -pedantic -std=c99 -Werror
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endif
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CFLAGSNO ?= -Wall -g $(CFLAGSWERROR)
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CFLAGS += $(CFLAGSNO) -O
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CFLAGS += -mmul=g13
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CFLAGS += -Os -ggdb -ffunction-sections -fdata-sections
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CFLAGS += -fno-strict-aliasing
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# Enable override of write() function:
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CFLAGS += -fno-builtin
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LDFLAGS += -fno-builtin
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LDFLAGS += -Wl,--gc-sections -T $(CONTIKI_CPU)/R5F100xL.ld -nostartfiles
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ASFLAGS += -c
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# C runtime assembly:
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CONTIKI_ASMFILES += crt0.S
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CONTIKI_OBJECTFILES += $(OBJECTDIR)/crt0.o
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endif
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ifdef SERIAL_ID
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CFLAGS += -DSERIAL_ID='$(SERIAL_ID)'
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endif
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### CPU-dependent directories
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CONTIKI_CPU_DIRS += .
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CONTIKI_CPU_DIRS += sys
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CONTIKI_CPU_DIRS += adf7023
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### CPU-dependent source files
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CONTIKI_SOURCEFILES += uart0.c
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CONTIKI_SOURCEFILES += clock.c
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CONTIKI_SOURCEFILES += write.c
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CONTIKI_SOURCEFILES += Communication.c
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CONTIKI_SOURCEFILES += ADF7023.c
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CONTIKI_SOURCEFILES += assert.c
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CONTIKI_SOURCEFILES += slip-arch.c
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CONTIKI_SOURCEFILES += contiki-uart.c
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CONTIKI_SOURCEFILES += watchdog.c
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### Compilation rules
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%.so: $(OBJECTDIR)/%.o
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$(LD) -shared -o $@ $^
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ifdef CORE
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.PHONY: symbols.c symbols.h
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symbols.c symbols.h:
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$(NM) -C $(CORE) | grep -v @ | grep -v dll_crt0 | awk -f $(CONTIKI)/tools/mknmlist > symbols.c
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else
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symbols.c symbols.h:
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cp ${CONTIKI}/tools/empty-symbols.c symbols.c
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cp ${CONTIKI}/tools/empty-symbols.h symbols.h
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endif
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contiki-$(TARGET).a: ${addprefix $(OBJECTDIR)/,symbols.o}
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%.srec: %
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$(OBJCOPY) -O srec $^ $@
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%.lst: %.elf
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$(OBJDUMP) -DS $^ > $@
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%.lst: %
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$(OBJDUMP) -DS $^ > $@
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