sd2snes/mk1-src/Makefile
2010-09-06 23:51:48 +02:00

620 lines
16 KiB
Makefile

# Hey Emacs, this is a -*- makefile -*-
# Define version number
MAJOR = 0
MINOR = 0
PATCHLEVEL = 1
FIX =
# Forces bootloader version to 0, comment out for release
#PRERELEASE =
#----------------------------------------------------------------------------
# WinAVR Makefile Template written by Eric B. Weddington, Joerg Wunsch, et al.
#
# Released to the Public Domain
#
# Additional material for this makefile was written by:
# Peter Fleury
# Tim Henigan
# Colin O'Flynn
# Reiner Patommel
# Markus Pfaff
# Sander Pool
# Frederik Rouleau
# Carlos Lamas
#
#
# Extensively modified for sd2iec by Ingo Korb
#
# To rebuild project do "make clean" then "make all".
#----------------------------------------------------------------------------
# Read configuration file
ifdef CONFIG
CONFIGSUFFIX = $(CONFIG:config%=%)
else
CONFIG = config
CONFIGSUFFIX =
endif
# Enable verbose compilation with "make V=1"
ifdef V
Q :=
E := @:
else
Q := @
E := @echo
endif
# Include the configuration file
include $(CONFIG)
# Set MCU name and length of binary for bootloader
# WARNING: Fuse settings not tested!
MCU := $(CONFIG_MCU)
ifeq ($(MCU),atmega128)
BINARY_LENGTH = 0x1f000
# EFUSE = 0xff
# HFUSE = 0x91
# LFUSE = 0xaf
else ifeq ($(MCU),atmega1281)
BINARY_LENGTH = 0x1f000
BOOTLDRSIZE = 0x0800
EFUSE = 0xff
HFUSE = 0xd2
LFUSE = 0xfc
else ifeq ($(MCU),atmega2561)
BINARY_LENGTH = 0x3f000
EFUSE = 0xfd
HFUSE = 0x93
LFUSE = 0xef
else ifeq ($(MCU),atmega644)
BINARY_LENGTH = 0xf000
EFUSE = 0xfd
HFUSE = 0x91
# LFUSE = 0xef
LFUSE = 0xaf
else ifeq ($(MCU),atmega644p)
BINARY_LENGTH = 0xf000
EFUSE = 0xfd
HFUSE = 0x91
LFUSE = 0xef
else
.PHONY: nochip
nochip:
@echo '=============================================================='
@echo 'No known target chip specified.'
@echo
@echo 'Please edit the Makefile.'
@exit 1
endif
# Directory for all generated files
OBJDIR := obj-$(CONFIG_MCU:atmega%=m%)$(CONFIGSUFFIX)
# Output format. (can be srec, ihex, binary)
FORMAT = ihex
# Target file name (without extension).
TARGET = $(OBJDIR)/sd2snes
# List C source files here. (C dependencies are automatically generated.)
SRC = main.c ff.c utils.c led.c diskio.c sdcard.c spi.c crc7.c snes.c fpga.c memory.c crc16.c fileops.c fpga_spi.c smc.c filetypes.c
ifeq ($(CONFIG_UART_DEBUG),y)
SRC += uart.c
endif
# List Assembler source files here.
# Make them always end in a capital .S. Files ending in a lowercase .s
# will not be considered source files but generated files (assembler
# output from the compiler), and will be deleted upon "make clean"!
# Even though the DOS/Win* filesystem matches both .s and .S the same,
# it will preserve the spelling of the filenames, and gcc itself does
# care about how the name is spelled on its command-line.
ASRC =
# Optimization level, can be [0, 1, 2, 3, s].
# 0 = turn off optimization. s = optimize for size.
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
# Use s -mcall-prologues when you really need size...
OPT = s
#OPT = 3 -finline-functions
# Debugging format.
# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
# AVR Studio 4.10 requires dwarf-2.
# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
DEBUG = dwarf-2
# List any extra directories to look for include files here.
# Each directory must be seperated by a space.
# Use forward slashes for directory separators.
# For a directory that has spaces, enclose it in quotes.
EXTRAINCDIRS =
# Compiler flag to set the C Standard level.
# c89 = "ANSI" C
# gnu89 = c89 plus GCC extensions
# c99 = ISO C99 standard (not yet fully implemented)
# gnu99 = c99 plus GCC extensions
CSTANDARD = -std=gnu99
# Place -D or -U options here
CDEFS = -DF_CPU=$(CONFIG_MCU_FREQ)UL
# Calculate bootloader version
ifdef PRERELEASE
BOOT_VERSION := 0
else
BOOT_VERSION := 0x$(MAJOR)$(MINOR)$(PATCHLEVEL)$(FIX)
endif
# Create a version number define
ifdef PATCHLEVEL
ifdef FIX
PROGRAMVERSION := $(MAJOR).$(MINOR).$(PATCHLEVEL).$(FIX)
else
PROGRAMVERSION := $(MAJOR).$(MINOR).$(PATCHLEVEL)
BOOT_VERSION := $(BOOT_VERSION)0
endif
else
PROGRAMVERSION := $(MAJOR).$(MINOR)
BOOT_VERSION := $(BOOT_VERSION)00
endif
ifdef PRERELEASE
PROGRAMVERSION := $(PROGRAMVERSION)$(PRERELEASE)
endif
LONGVERSION := -$(CONFIG_MCU:atmega%=m%)$(CONFIGSUFFIX)
CDEFS += -DVERSION=\"$(PROGRAMVERSION)\" -DLONGVERSION=\"$(LONGVERSION)\"
# Place -I options here
CINCS =
# Define programs and commands.
# CC must be defined here to generate the correct CFLAGS
SHELL = sh
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
NM = avr-nm
AVRDUDE = avrdude
REMOVE = rm -f
COPY = cp
WINSHELL = cmd
#---------------- Compiler Options ----------------
# -g*: generate debugging information
# -O*: optimization level
# -f...: tuning, see GCC manual and avr-libc documentation
# -Wall...: warning level
# -Wa,...: tell GCC to pass this to the assembler.
# -adhlns...: create assembler listing
CFLAGS = -g$(DEBUG)
CFLAGS += $(CDEFS) $(CINCS)
CFLAGS += -O$(OPT)
CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -Wall -Wstrict-prototypes -Werror
CFLAGS += -Wa,-adhlns=$(OBJDIR)/$(<:.c=.lst)
CFLAGS += -I$(OBJDIR)
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)
CFLAGS += -ffunction-sections -fdata-sections
#CFLAGS += -mcall-prologues
# these are needed for GCC 4.3.2, which is more aggressive at inlining
# gcc-4.2 knows one of those, but it tends to increase code size
ifeq ($(shell $(CC) --version|gawk -f gcctest.awk),YES)
CFLAGS += --param inline-call-cost=3
CFLAGS += -fno-inline-small-functions
CFLAGS += -fno-move-loop-invariants
CFLAGS += -fno-split-wide-types
# turn these on to keep the functions in the same order as in the source
# this is only useful if you're looking at disassembly
#CFLAGS += -fno-reorder-blocks
#CFLAGS += -fno-reorder-blocks-and-partition
#CFLAGS += -fno-reorder-functions
#CFLAGS += -fno-toplevel-reorder
endif
ifeq ($(CONFIG_STACK_TRACKING),y)
CFLAGS += -finstrument-functions
endif
#---------------- Assembler Options ----------------
# -Wa,...: tell GCC to pass this to the assembler.
# -ahlms: create listing
# -gstabs: have the assembler create line number information; note that
# for use in COFF files, additional information about filenames
# and function names needs to be present in the assembler source
# files -- see avr-libc docs [FIXME: not yet described there]
ASFLAGS = -Wa,-adhlns=$(OBJDIR)/$(<:.S=.lst),-gstabs -I$(OBJDIR)
#---------------- Library Options ----------------
# Minimalistic printf version
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
# Floating point printf version (requires MATH_LIB = -lm below)
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
# If this is left blank, then it will use the Standard printf version.
PRINTF_LIB =
#PRINTF_LIB = $(PRINTF_LIB_MIN)
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
# Minimalistic scanf version
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
# If this is left blank, then it will use the Standard scanf version.
SCANF_LIB =
#SCANF_LIB = $(SCANF_LIB_MIN)
#SCANF_LIB = $(SCANF_LIB_FLOAT)
MATH_LIB = -lm
#---------------- External Memory Options ----------------
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# used for variables (.data/.bss) and heap (malloc()).
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# only used for heap (malloc()).
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
EXTMEMOPTS =
#---------------- Linker Options ----------------
# -Wl,...: tell GCC to pass this to linker.
# -Map: create map file
# --cref: add cross reference to map file
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
LDFLAGS += -Wl,--gc-sections
ifeq ($(CONFIG_LINKER_RELAX),y)
LDFLAGS += -Wl,-O9,--relax
endif
#---------------- Programming Options (avrdude) ----------------
# Programming hardware: alf avr910 avrisp bascom bsd
# dt006 pavr picoweb pony-stk200 sp12 stk200 stk500 stk500v2
#
# Type: avrdude -c ?
# to get a full listing.
#
AVRDUDE_PROGRAMMER = dragon_isp
# com1 = serial port. Use lpt1 to connect to parallel port.
AVRDUDE_PORT = usb # programmer connected to serial device
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
# AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
# Allow fuse overrides from the config file
ifdef CONFIG_EFUSE
EFUSE := CONFIG_EFUSE
endif
ifdef CONFIG_HFUSE
HFUSE := CONFIG_HFUSE
endif
ifdef CONFIG_LFUSE
LFUSE := CONFIG_LFUSE
endif
# Calculate command line arguments for fuses
AVRDUDE_WRITE_FUSES :=
ifdef EFUSE
AVRDUDE_WRITE_FUSES += -U efuse:w:$(EFUSE):m
endif
ifdef HFUSE
AVRDUDE_WRITE_FUSES += -U hfuse:w:$(HFUSE):m
endif
ifdef LFUSE
AVRDUDE_WRITE_FUSES += -U lfuse:w:$(LFUSE):m
endif
# Uncomment the following if you want avrdude's erase cycle counter.
# Note that this counter needs to be initialized first using -Yn,
# see avrdude manual.
AVRDUDE_ERASE_COUNTER = -y
# Uncomment the following if you do /not/ wish a verification to be
# performed after programming the device.
#AVRDUDE_NO_VERIFY = -V
# Increase verbosity level. Please use this when submitting bug
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
# to submit bug reports.
#AVRDUDE_VERBOSE = -v -v
AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
#---------------- Debugging Options ----------------
# For simulavr only - target MCU frequency.
DEBUG_MFREQ = $(CONFIG_MCU_FREQ)
# Set the DEBUG_UI to either gdb or insight.
# DEBUG_UI = gdb
DEBUG_UI = insight
# Set the debugging back-end to either avarice, simulavr.
DEBUG_BACKEND = avarice
#DEBUG_BACKEND = simulavr
# GDB Init Filename.
GDBINIT_FILE = __avr_gdbinit
# When using avarice settings for the JTAG
JTAG_DEV = /dev/com1
# Debugging port used to communicate between GDB / avarice / simulavr.
DEBUG_PORT = 4242
# Debugging host used to communicate between GDB / avarice / simulavr, normally
# just set to localhost unless doing some sort of crazy debugging when
# avarice is running on a different computer.
DEBUG_HOST = localhost
#============================================================================
# De-dupe the list of C source files
CSRC := $(sort $(SRC))
# Define all object files.
OBJ := $(patsubst %,$(OBJDIR)/%,$(CSRC:.c=.o) $(ASRC:.S=.o))
# Define all listing files.
LST := $(patsubst %,$(OBJDIR)/%,$(CSRC:.c=.lst) $(ASRC:.S=.lst))
# Compiler flags to generate dependency files.
GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
# Combine all necessary flags and optional flags.
# Add target processor to flags.
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) $(CDEFS)
# Default target.
all: build
build: elf bin hex
$(E) " SIZE $(TARGET).elf"
$(Q)$(ELFSIZE)|grep -v debug
elf: $(TARGET).elf
bin: $(TARGET).bin
hex: $(TARGET).hex
eep: $(TARGET).eep
lss: $(TARGET).lss
sym: $(TARGET).sym
# A little helper target for the maintainer =)
copy2card:
mount /mnt
cp $(TARGET).bin /mnt
umount /mnt
sync
# Doxygen output:
doxygen:
-rm -rf doxyinput
mkdir doxyinput
cp *.h *.c doxyinput
src2doxy.pl doxyinput/*.h doxyinput/*.c
doxygen doxygen.conf
# Display size of file.
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
ELFSIZE = $(SIZE) -A $(TARGET).elf
AVRMEM = avr-mem.sh $(TARGET).elf $(MCU)
# Program the device.
program: bin hex eep
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
# Set fuses of the device
fuses: $(CONFIG)
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FUSES)
# Generate avr-gdb config/init file which does the following:
# define the reset signal, load the target file, connect to target, and set
# a breakpoint at main().
gdb-config:
@$(REMOVE) $(GDBINIT_FILE)
@echo define reset >> $(GDBINIT_FILE)
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
@echo end >> $(GDBINIT_FILE)
@echo file $(TARGET).elf >> $(GDBINIT_FILE)
@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
ifeq ($(DEBUG_BACKEND),simulavr)
@echo load >> $(GDBINIT_FILE)
endif
@echo break main >> $(GDBINIT_FILE)
debug: gdb-config $(TARGET).elf
ifeq ($(DEBUG_BACKEND), avarice)
@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
@$(WINSHELL) /c pause
else
@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
endif
@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
COFFCONVERT=$(OBJCOPY) --debugging \
--change-section-address .data-0x800000 \
--change-section-address .bss-0x800000 \
--change-section-address .noinit-0x800000 \
--change-section-address .eeprom-0x810000
coff: $(TARGET).elf
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
extcoff: $(TARGET).elf
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
# Generate autoconf.h from config
.PRECIOUS : $(OBJDIR)/autoconf.h
$(OBJDIR)/autoconf.h: $(CONFIG) | $(OBJDIR)
$(E) " CONF2H $(CONFIG)"
$(Q)gawk -f conf2h.awk $(CONFIG) > $(OBJDIR)/autoconf.h
# Create final output files (.hex, .eep) from ELF output file.
ifeq ($(CONFIG_BOOTLOADER),y)
$(OBJDIR)/%.bin: $(OBJDIR)/%.elf
$(E) " BIN $@"
$(Q)$(OBJCOPY) -O binary -R .eeprom $< $@
$(E) " CRCGEN $@"
-$(Q)crcgen-new $@ $(BINARY_LENGTH) $(CONFIG_BOOT_DEVID) $(BOOT_VERSION)
$(E) " COPY $(CONFIG_HARDWARE_NAME)-firmware-$(PROGRAMVERSION).bin"
$(Q)$(COPY) $@ $(OBJDIR)/$(CONFIG_HARDWARE_NAME)-firmware-$(PROGRAMVERSION).bin
else
$(OBJDIR)/%.bin: $(OBJDIR)/%.elf
$(E) " BIN $@"
$(Q)$(OBJCOPY) -O binary -R .eeprom $< $@
endif
$(OBJDIR)/%.hex: $(OBJDIR)/%.elf
$(E) " HEX $@"
$(Q)$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
$(OBJDIR)/%.eep: $(OBJDIR)/%.elf
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
# Create extended listing file from ELF output file.
$(OBJDIR)/%.lss: $(OBJDIR)/%.elf
$(E) " LSS $<"
$(Q)$(OBJDUMP) -h -S $< > $@
# Create a symbol table from ELF output file.
$(OBJDIR)/%.sym: $(OBJDIR)/%.elf
$(E) " SYM $<"
$(E)$(NM) -n $< > $@
# Link: create ELF output file from object files.
.SECONDARY : $(TARGET).elf
.PRECIOUS : $(OBJ)
$(OBJDIR)/%.elf: $(OBJ)
$(E) " LINK $@"
$(Q)$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
# Compile: create object files from C source files.
$(OBJDIR)/%.o : %.c | $(OBJDIR) $(OBJDIR)/autoconf.h
$(E) " CC $<"
$(Q)$(CC) -c $(ALL_CFLAGS) $< -o $@
# Compile: create assembler files from C source files.
$(OBJDIR)/%.s : %.c | $(OBJDIR) $(OBJDIR)/autoconf.h
$(CC) -S $(ALL_CFLAGS) $< -o $@
# Assemble: create object files from assembler source files.
$(OBJDIR)/%.o : %.S | $(OBJDIR) $(OBJDIR)/autoconf.h
$(E) " AS $<"
$(Q)$(CC) -c $(ALL_ASFLAGS) $< -o $@
# Create preprocessed source for use in sending a bug report.
$(OBJDIR)/%.i : %.c | $(OBJDIR) $(OBJDIR)/autoconf.h
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
# Create the output directory
$(OBJDIR):
$(E) " MKDIR $(OBJDIR)"
$(Q)mkdir $(OBJDIR)
# Target: clean project.
clean: begin clean_list end
clean_list :
$(E) " CLEAN"
$(Q)$(REMOVE) $(TARGET).hex
$(Q)$(REMOVE) $(TARGET).bin
$(Q)$(REMOVE) $(TARGET).eep
$(Q)$(REMOVE) $(TARGET).cof
$(Q)$(REMOVE) $(TARGET).elf
$(Q)$(REMOVE) $(TARGET).map
$(Q)$(REMOVE) $(TARGET).sym
$(Q)$(REMOVE) $(TARGET).lss
$(Q)$(REMOVE) $(OBJ)
$(Q)$(REMOVE) $(OBJDIR)/autoconf.h
$(Q)$(REMOVE) $(OBJDIR)/*.bin
$(Q)$(REMOVE) $(LST)
$(Q)$(REMOVE) $(CSRC:.c=.s)
$(Q)$(REMOVE) $(CSRC:.c=.d)
$(Q)$(REMOVE) .dep/*
$(Q)$(REMOVE) -rf codedoc
$(Q)$(REMOVE) -rf doxyinput
-$(Q)rmdir $(OBJDIR)
# Include the dependency files.
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
# Manual dependency for the assembler module
# $(OBJDIR)/fastloader-ll.o: config.h $(OBJDIR)/autoconf.h
# Listing of phony targets.
.PHONY : all begin finish end sizebefore sizeafter gccversion \
build elf hex eep lss sym coff extcoff \
clean clean_list program debug gdb-config doxygen