nes-proj/cpu/rl78/Makefile.rl78

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# Copyright (c) 2014, Analog Devices, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Author: Ian Martin <martini@redwirellc.com>
CONTIKI_CPU=$(CONTIKI)/cpu/rl78
### Compiler definitions
ifdef IAR
# Use IAR compiler.
# Default code and data models (n = near, f = far):
CODE_MODEL ?= n
DATA_MODEL ?= n
DEVICE ?= r5f100ll
# According to "rl78/config/devices/RL78 - G13/r5f100ll.menu", the R5F100LLA has core 1.
RL78_CORE ?= 1
# Default library configuration (n = normal, f = full):
LIB_CONFIG ?= n
ifeq ($(IAR_PATH),)
IAR_SUBPATH := $(shell ls "C:\Program Files\IAR Systems" | tail -1 )
ifeq ($(IAR_SUBPATH),)
$(error Unable to find the IAR installation path. Please specify IAR_PATH. For example: make IAR_PATH="C:\\Program\ Files\\IAR\ Systems\\Embedded\ Workbench\ 6.5\\rl78" )
endif
IAR_PATH := "C:\Program Files\IAR Systems\$(IAR_SUBPATH)\rl78"
endif
CC = $(IAR_PATH)\\bin\\iccrl78
LD = $(IAR_PATH)\\bin\\xlink
AR = $(IAR_PATH)\\bin\\xar
CFLAGS += --silent
CFLAGS += --debug
CFLAGS += --core rl78_$(RL78_CORE)
CFLAGS += --code_model $(CODE_MODEL)
CFLAGS += --data_model $(DATA_MODEL)
CFLAGS += -I$(IAR_PATH)\\lib
LDFLAGS += -S
LDFLAGS += -D_NEAR_CONST_LOCATION=0
LDFLAGS += -D_NEAR_CONST_LOCATION_START=03000
LDFLAGS += -D_NEAR_CONST_LOCATION_END=07EFF
LDFLAGS += -D_NEAR_HEAP_SIZE=400
LDFLAGS += -D_FAR_HEAP_SIZE=4000
LDFLAGS += -D_CSTACK_SIZE=400
LDFLAGS += -s __program_start
LDFLAGS += -f $(IAR_PATH)\\config\\lnk$(DEVICE).xcl
LDFLAGS += -Felf
AROPTS ?= -S
TARGET_LIBFILES += $(IAR_PATH)\\lib\\dlrl78$(CODE_MODEL)$(DATA_MODEL)$(RL78_CORE)$(LIB_CONFIG).r87
CUSTOM_RULE_C_TO_O = 1
%.o: %.c
$(TRACE_CC)
$(Q)$(CC) $(CFLAGS) $< -o $@
CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
$(OBJECTDIR)/%.o: %.c | $(OBJECTDIR)
$(TRACE_CC)
$(Q)$(CC) $(CFLAGS) $< --dependencies=m $(@:.o=.P) -o $@
CUSTOM_RULE_C_TO_CO = 1
%.co: %.c
$(TRACE_CC)
$(Q)$(CC) $(CFLAGS) -DAUTOSTART_ENABLE $< -o $@
# The only reason we use a custom link rule here is to simultaneously produce an srec file.
CUSTOM_RULE_LINK = 1
%.$(TARGET) %.$(TARGET).srec: %.co $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).a
$(TRACE_LD)
$(Q)$(LD) $(LDFLAGS) $(TARGET_STARTFILES) ${filter-out %.a,$^} \
${filter %.a,$^} $(TARGET_LIBFILES) -o $@ -Omotorola=$@.srec
else
# Use the GNU RL78 toolchain.
ifndef CROSS_COMPILE
ifeq ($(shell which rl78-elf-gcc),)
# The RL78 toolchain is not in the path. Try finding it in /usr/share:
CROSS_COMPILE := $(shell echo /usr/share/*rl78*/bin | tail -1)/rl78-elf-
else
# The RL78 toolchain is in the path. Use it directly:
CROSS_COMPILE := rl78-elf-
endif
endif
CC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)gcc
AS = $(CROSS_COMPILE)gcc
AR = $(CROSS_COMPILE)ar
NM = $(CROSS_COMPILE)nm
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
STRIP = $(CROSS_COMPILE)strip
ifdef WERROR
CFLAGSWERROR ?= -Werror -pedantic -std=c99 -Werror
endif
CFLAGSNO ?= -Wall -g $(CFLAGSWERROR)
CFLAGS += $(CFLAGSNO) -O
CFLAGS += -mmul=g13
CFLAGS += -Os -ggdb -ffunction-sections -fdata-sections
CFLAGS += -fno-strict-aliasing
# Enable override of write() function:
CFLAGS += -fno-builtin
LDFLAGS += -fno-builtin
LDFLAGS += -Wl,--gc-sections -T $(CONTIKI_CPU)/R5F100xL.ld -nostartfiles
ASFLAGS += -c
# C runtime assembly:
CONTIKI_ASMFILES += crt0.S
CONTIKI_OBJECTFILES += $(OBJECTDIR)/crt0.o
endif
ifdef SERIAL_ID
CFLAGS += -DSERIAL_ID='$(SERIAL_ID)'
endif
### CPU-dependent directories
CONTIKI_CPU_DIRS += .
CONTIKI_CPU_DIRS += sys
CONTIKI_CPU_DIRS += adf7023
### CPU-dependent source files
CONTIKI_SOURCEFILES += uart0.c
CONTIKI_SOURCEFILES += clock.c
CONTIKI_SOURCEFILES += write.c
CONTIKI_SOURCEFILES += Communication.c
CONTIKI_SOURCEFILES += ADF7023.c
CONTIKI_SOURCEFILES += assert.c
CONTIKI_SOURCEFILES += slip-arch.c
CONTIKI_SOURCEFILES += contiki-uart.c
CONTIKI_SOURCEFILES += watchdog.c
### Compilation rules
%.so: $(OBJECTDIR)/%.o
$(LD) -shared -o $@ $^
ifdef CORE
.PHONY: symbols.c symbols.h
symbols.c symbols.h:
$(NM) -C $(CORE) | grep -v @ | grep -v dll_crt0 | awk -f $(CONTIKI)/tools/mknmlist > symbols.c
else
symbols.c symbols.h:
cp ${CONTIKI}/tools/empty-symbols.c symbols.c
cp ${CONTIKI}/tools/empty-symbols.h symbols.h
endif
contiki-$(TARGET).a: ${addprefix $(OBJECTDIR)/,symbols.o}
%.srec: %
$(OBJCOPY) -O srec $^ $@
%.lst: %.elf
$(OBJDUMP) -DS $^ > $@
%.lst: %
$(OBJDUMP) -DS $^ > $@