SDR (Software Defined Radio) » OsmoSDR

# ----------------------------------------------------------------------------

#         ATMEL Microcontroller Software Support 

# ----------------------------------------------------------------------------

# Copyright (c) 2008, Atmel Corporation

#

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

#

# - Redistributions of source code must retain the above copyright notice,

# this list of conditions and the disclaimer below.

#

# Atmel's name may not be used to endorse or promote products derived from

# this software without specific prior written permission.

#

# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR

# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE

# DISCLAIMED. IN NO EVENT SHALL ATMEL 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.

# ----------------------------------------------------------------------------

# 	Makefile for compiling basic-ssc-i2s-at73c213-project

#-------------------------------------------------------------------------------

#		User-modifiable options

#-------------------------------------------------------------------------------

# Chip & board used for compilation

# (can be overriden by adding CHIP=chip and BOARD=board to the command-line)

CHIP  = at91sam3u4

BOARD = osmo-sdr

# Trace level used for compilation

# (can be overriden by adding TRACE_LEVEL=#number to the command-line)

# TRACE_LEVEL_DEBUG      5

# TRACE_LEVEL_INFO       4

# TRACE_LEVEL_WARNING    3

# TRACE_LEVEL_ERROR      2

# TRACE_LEVEL_FATAL      1

# TRACE_LEVEL_NO_TRACE   0

TRACE_LEVEL = 3

# Optimization level, put in comment for debugging

#OPTIMIZATION = -Os

# AT91 library directory

AT91LIB = ../../../at91lib

# External library

EXT_LIBS= $(AT91LIB)/cmsis

# Output file basename

OUTPUT = osmo-sdr-test-$(BOARD)-$(CHIP)

# Compile with chip specific features

include $(AT91LIB)/boards/$(BOARD)/$(CHIP)/chip.mak

# Compile for all memories available on the board (this sets $(MEMORIES))

include $(AT91LIB)/boards/$(BOARD)/board.mak

# Output directories

BIN = bin

OBJ = obj

GIT_REVISION := $(shell ../../git-version-gen ../../.tarball_version)

ASFLAGS += -DGIT_REVISION=\"$(GIT_REVISION)\"

CFLAGS += -DGIT_REVISION=\"$(GIT_REVISION)\"

#-------------------------------------------------------------------------------

#		Tools

#-------------------------------------------------------------------------------

# Tool suffix when cross-compiling

CROSS_COMPILE = arm-cm3-eabi-

# Compilation tools

CC = $(CROSS_COMPILE)gcc

SIZE = $(CROSS_COMPILE)size

STRIP = $(CROSS_COMPILE)strip

OBJCOPY = $(CROSS_COMPILE)objcopy

# Flags

INCLUDES += -I$(AT91LIB)/boards/$(BOARD)

INCLUDES += -I$(AT91LIB)/peripherals

INCLUDES += -I$(AT91LIB)/components

INCLUDES += -I$(AT91LIB)/drivers

INCLUDES += -I$(AT91LIB)

INCLUDES += -I../include

INCLUDES += -I$(AT91LIB)/memories

INCLUDES += -I.

INCLUDES += -I$(EXT_LIBS)

INCLUDES += -I$(AT91_LIBS)/cmsis

ifeq ($(CHIP_CORE), cortexm3)

TARGET_OPTS = -mcpu=cortex-m3 -mthumb

else

TARGET_OPTS =

endif

CFLAGS += $(TARGET_OPTS)

CFLAGS += -Wall -mlong-calls -ffunction-sections -fno-exceptions

CFLAGS += -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL)

ASFLAGS = $(TARGET_OPTS) -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__

LDFLAGS = -g $(OPTIMIZATION) -nostartfiles $(TARGET_OPTS) -Wl,--gc-sections

#-------------------------------------------------------------------------------

#		Files

#-------------------------------------------------------------------------------

# Directories where source files can be found

PERIPH = $(AT91LIB)/peripherals

BOARDS = $(AT91LIB)/boards

UTILITY = $(AT91LIB)/utility

COMP = $(AT91LIB)/components

DRIVER = $(AT91LIB)/drivers

USB  = $(AT91LIB)/usb

VPATH += $(UTILITY)

VPATH += $(PERIPH)/dbgu

VPATH += $(PERIPH)/pio

VPATH += $(PERIPH)/irq

VPATH += $(PERIPH)/ssc

VPATH += $(PERIPH)/spi

VPATH += $(PERIPH)/twi

VPATH += $(PERIPH)/pmc

VPATH += $(PERIPH)/rstc

VPATH += $(PERIPH)/cp15

VPATH += $(BOARDS)/$(BOARD)

VPATH += $(BOARDS)/$(BOARD)/$(CHIP)

#VPATH += $(PERIPH)/mci

VPATH += $(DRIVER)/twi

VPATH += $(PERIPH)/dma

VPATH += $(DRIVER)/dmad

VPATH += $(FATFS)/src

VPATH += $(AT91LIB)/cmsis

VPATH += ../src

VPATH += $(USB)/device/core

VPATH += $(USB)/device/dfu

VPATH += $(USB)/common/core

VPATH += $(USB)/common/audio

# Objects built from C source files

C_OBJECTS += main.o

C_OBJECTS += stdio.o

C_OBJECTS += math.o

C_OBJECTS += dbgu.o

C_OBJECTS += pio.o pio_it.o

C_OBJECTS += spi.o

C_OBJECTS += ssc.o

C_OBJECTS += twi.o

C_OBJECTS += pmc.o

C_OBJECTS += twid.o

C_OBJECTS += board_lowlevel.o

C_OBJECTS += trace.o

C_OBJECTS += led.o

C_OBJECTS += rstc.o

C_OBJECTS += board_memories.o

C_OBJECTS += USBD_UDPHS.o

C_OBJECTS += USBDDriver.o

C_OBJECTS += USBDCallbacks_Initialized.o

C_OBJECTS += USBDCallbacks_Reset.o

#C_OBJECTS += USBDCallbacks_Resumed.o

#C_OBJECTS += USBDCallbacks_Suspended.o

C_OBJECTS += USBDDriverCb_CfgChanged.o

#C_OBJECTS += USBDDriverCb_IfSettingChanged.o

C_OBJECTS += USBInterfaceRequest.o

C_OBJECTS += USBFeatureRequest.o

C_OBJECTS += USBGenericRequest.o

C_OBJECTS += USBGetDescriptorRequest.o

C_OBJECTS += USBSetAddressRequest.o

C_OBJECTS += USBSetConfigurationRequest.o

C_OBJECTS += USBGenericDescriptor.o

C_OBJECTS += USBConfigurationDescriptor.o

C_OBJECTS += USBEndpointDescriptor.o

C_OBJECTS += dfu_runtime.o

C_OBJECTS += dfu_driver.o

C_OBJECTS += AUDGenericRequest.o AUDFeatureUnitRequest.o

C_OBJECTS += fast_source_descr.o fast_source.o

C_OBJECTS += logging.o

C_OBJECTS += tuner_e4k.o

C_OBJECTS += tuner_e4k_transport.o

C_OBJECTS += si570.o

C_OBJECTS += osdr_fpga.o

C_OBJECTS += req_ctx.o osdr_ssc.o

C_OBJECTS += uart_cmd.o

C_OBJECTS += reg_field.o

# Objects for different chips

ifeq ($(CHIP_CORE), cortexm3)

C_OBJECTS += nvic.o

C_OBJECTS += exceptions.o

C_OBJECTS += board_cstartup_gnu.o

C_OBJECTS += core_cm3.o

else

C_OBJECTS += aic.o

C_OBJECTS += cp15.o

C_OBJECTS += pit.o

endif

ifeq ($(CHIP_IP_MCI), MCI_DMA)

C_OBJECTS += dmad.o

C_OBJECTS += dma.o

#C_OBJECTS += mci_hs.o

else

C_OBJECTS += mci.o

endif

# Objects built from Assembly source files

ifneq ($(CHIP_CORE), cortexm3)

ASM_OBJECTS += board_cstartup.o

ASM_OBJECTS += cp15_asm.o

endif

# Append OBJ and BIN directories to output filename

OUTPUT := $(BIN)/$(OUTPUT)

#-------------------------------------------------------------------------------

#		Rules

#-------------------------------------------------------------------------------

all: $(BIN) $(OBJ) $(MEMORIES)

$(BIN) $(OBJ):

	mkdir $@

define RULES

C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))

ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))

$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))

	$(CC) $(LDFLAGS) -T"$(AT91LIB)/boards/$(BOARD)/$(CHIP)/$$@.lds" -o $(OUTPUT)-$$@.elf $$^

	$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin

	$(SIZE) $$^ $(OUTPUT)-$$@.elf

$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)

	$(CC) $(CFLAGS) -D$(1) -c -o $$@ $$<

$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)

	$(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<

debug_$(1): $(1)

	perl ../resources/gdb/debug.pl $(OUTPUT)-$(1).elf

endef

$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))

clean:

	-rm -f $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf