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Makefile
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/
Makefile
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###############################################################################
# Makefile for BeagleBone Black FreeRTOS project
# v 1.0
# Author: Ivan Pavic
###############################################################################
# Toolchain
TOOLCHAIN_ROOT = /home/dumpram/ARMCompilers/gcc-arm-none-eabi-5_4-2016q3
PREFIX = ~/ARMCompilers/gcc-arm-none-eabi-5_4-2016q3/bin/arm-none-eabi-
CC = $(PREFIX)gcc
AS = $(PREFIX)gcc
LD = $(PREFIX)ld
AR = $(PREFIX)ar
BIN = $(PREFIX)objcopy
APP_LOAD_ADDR = 0x80000000 # LOAD IN RAM
LIB_C = $(TOOLCHAIN_ROOT)/arm-none-eabi/lib
LIB_GCC = $(TOOLCHAIN_ROOT)/lib/gcc/arm-none-eabi/5.4.1
# User source files
USER_SRC = $(wildcard src/*.c)
# RTOS root
FREERTOS_ROOT = lib/FreeRTOS/Source
# RTOS platform dependent
FREERTOS_PORT = lib/FreeRTOS/Source/portable/GCC/ARM_CA9
# RTOS portable common
FREERTOS_PORT_COMMON = $(FREERTOS_ROOT)/portable/Common
# RTOS memory management
FREERTOS_MEMMANG = lib/FreeRTOS/Source/portable/MemMang
# Gathering source files
RTOS_SRC := $(wildcard $(FREERTOS_ROOT)/*.c)
RTOS_SRC += $(wildcard $(FREERTOS_PORT)/*.c)
RTOS_SRC += $(wildcard $(FREERTOS_MEMMANG)/heap_1.c)
RTOS_INC := $(FREERTOS_ROOT)/include
RTOS_ASRC += $(wildcard $(FREERTOS_PORT)/*.S)
# RTOS Objects
RTOS_OBJ := $(patsubst %.c, %.o, $(RTOS_SRC))
RTOS_AOBJ := $(patsubst %.S, %.o, $(RTOS_ASRC))
# Platform libraries paths
PLATFORM_LPATH := lib/platform-am335x
LIBSYSTEM_CONFIG := lib/platform-am335x/libsystem_config.a
SYSCONFIG_SRC := lib/platform-am335x/system_config/armv7a
COMPILER := gcc
DEVICE := am335x
ARFLAGS := -c -r
LIBSYSTEM_CONFIG_SRC := ${SYSCONFIG_SRC}/mmu.c \
${SYSCONFIG_SRC}/cache.c \
${SYSCONFIG_SRC}/${COMPILER}/cpu.c \
${SYSCONFIG_SRC}/${DEVICE}/interrupt.c \
${SYSCONFIG_SRC}/${DEVICE}/startup.c \
${SYSCONFIG_SRC}/${DEVICE}/clock.c \
${SYSCONFIG_SRC}/${DEVICE}/device.c \
LIBSYSTEM_CONFIG_ASRC := ${SYSCONFIG_SRC}/${COMPILER}/cp15.S \
${SYSCONFIG_SRC}/${COMPILER}/init.S \
${SYSCONFIG_SRC}/${DEVICE}/${COMPILER}/exceptionhandler.S
LIBSYSTEM_CONFIG_OBJ := $(patsubst %.c, %.o, $(LIBSYSTEM_CONFIG_SRC))
LIBSYSTEM_CONFIG_OBJ += $(patsubst %.S, %.o, $(LIBSYSTEM_CONFIG_ASRC))
PLATFORM_LIB := -lplatform \
-lutils \
-ldrivers \
-lsystem_config
PLATFORM_INC := -Ilib/platform-am335x/include \
-Ilib/platform-am335x/include/hw \
-Ilib/platform-am335x/include/armv7a \
-Ilib/platform-am335x/include/armv7a/am335x
LINKER_SCRIPT = linker.lds
BINFLAGS = -O binary
# User Objects
USER_OBJ := $(patsubst %.c, %.o, $(USER_SRC))
# Compiler flags
CFLAGS := -I$(RTOS_INC) -I . -I $(FREERTOS_PORT) -I inc $(PLATFORM_INC) \
-mcpu=cortex-a8 \
-mfpu=neon \
-mthumb-interwork \
-mfloat-abi=softfp
# Linker flags
LDFLAGS := -e Entry -u Entry -u __aeabi_uidiv -u __aeabi_idiv --gc-sections
# Export path on SD card
EXPORT := /media/dumpram/BOOT
all : app
%.o: %.c
@$(CC) $(CFLAGS) -c $< -o $@
@echo "Compiled "$<" successfully!"
%.o: %.S
@$(AS) $(CFLAGS) -c $< -o $@
@echo "Compiled "$<" successfully!"
obj/app.out : $(LIBSYSTEM_CONFIG) $(RTOS_OBJ) $(RTOS_AOBJ) $(USER_OBJ)
@$(LD) $(LDFLAGS) -o $@ $(USER_OBJ) $(RTOS_OBJ) $(RTOS_AOBJ) \
-L$(PLATFORM_LPATH) -L$(LIB_C) -L$(LIB_GCC) \
-lc -lgcc $(PLATFORM_LIB) $(PLATFORM_LIB) -T$(LINKER_SCRIPT)
@echo "Linked app successfully!"
app : obj/app.out
@gcc -o ti_image tools/tiimage.c
@$(BIN) $(BINFLAGS) obj/app.out obj/app.bin
./ti_image $(APP_LOAD_ADDR) NONE obj/app.bin app
@rm ti_image
@echo "Generated image successfully!"
$(LIBSYSTEM_CONFIG) : $(LIBSYSTEM_CONFIG_OBJ)
@$(AR) $(ARFLAGS) $@ $(LIBSYSTEM_CONFIG_OBJ)
@echo "Created system_config library successfully!"
clean :
rm -f $(LIBSYSTEM_CONFIG_OBJ) $(RTOS_OBJ) $(RTOS_AOBJ) $(USER_OBJ) \
obj/app.out app
export: app
cp app $(EXPORT)/app
sync
@echo "App exported successfully!"