makefile

em86xx 完整启动程序,支持网络下载与串通下载

#
# Makefile for Boot Loader
#
# About configuration file
#   make : use .config. if it doesn't exist, copy it from config-default
#   make CONFIG=xxx : use specified configuration file.
# For more information on the configurations, read the README file
#

MAJORVERSION = 0
MINORVERSION = 12
PATCHLEVEL = 17

ifdef CONFIG
RTCONFIG = $(CONFIG)
include $(CONFIG)
else
RTCONFIG = .config
ifeq (.config, $(wildcard .config))
include .config
endif
endif

ifndef RUA_DIR
RUA_DIR := ../..
endif

ifndef CRYPTODIR
CRYPTODIR = ./crypto
endif
CRYPTODIR_STAGE1= $(CRYPTODIR)/stage1
CRYPTODIR_STAGE0= $(CRYPTODIR)/stage0

ifeq ($(ENABLE_CRYPTO), y)
ifndef ID
$(error No key set ID defined, abort)
endif
CRYPTO = $(shell find $(CRYPTODIR_STAGE1) -maxdepth 0 -type d)
ifneq ($(findstring $(CRYPTODIR_STAGE1), $(CRYPTO)), $(CRYPTODIR_STAGE1))
$(error Crypto library not available, check your configuration file ($(RTCONFIG)))
endif
endif

ifeq ($(ENABLE_CRYPTO_FULL), y)
ifneq ($(ENABLE_CRYPTO), y)
$(error Enable crypto to get full crypto support)
endif
CRYPTO = $(shell find $(CRYPTODIR_STAGE0)/src/ -maxdepth 0 -type d)
ifneq ($(findstring $(CRYPTODIR_STAGE0)/src/, $(CRYPTO)), $(CRYPTODIR_STAGE0)/src/)
$(error Crypto library not available, check your configuration file ($(RTCONFIG)))
endif
endif

ifeq ($(findstring -DWITH_XIP=1, $(RMCFLAGS)), -DWITH_XIP=1)
RMCFLAGS := $(filter-out -DWITH_XIP=1, $(RMCFLAGS))
export RMCFLAGS
$(warning XIP flag is set, turn it off, now : $(RMCFLAGS))
endif

# Configuration adjustment
ifeq ($(RELEASE), y)
ENABLE_FULLFUNCTION = n
ENABLE_SFLASH = n
ENABLE_FLASH = n
ENABLE_IDE = n
ENABLE_PCI = n
ENABLE_NETWORK = n
endif

ifeq ($(ENABLE_SFLASH), n)
ENABLE_SFLASH_ST_M25 = n
ENABLE_SFLASH_ST_M95 = n
ENABLE_SFLASH_SST = n
endif

ifeq ($(ENABLE_IDE), n)
ENABLE_IDE_ISA = n
ENABLE_IDE_BM = n
endif

ifeq ($(ENABLE_PCI), n)
ENABLE_PCIHOST_EM86XX = n
ENABLE_PCIHOST_FPGA = n
ENABLE_NETWORK_NE2KPCI = n
ENABLE_NETWORK_RTL81XX = n
endif

ifeq ($(ENABLE_NETWORK), n)
ENABLE_NETWORK_DNS = n
ENABLE_NETWORK_NE2KPCI = n
ENABLE_NETWORK_RTL81XX = n
ENABLE_NETWORK_TANGO15 = n
endif

ifneq ($(EM86XX_ARCH), TANGO15)
ENABLE_NETWORK_TANGO15 = n
endif

ifeq ($(PRODUCTIONTEST), y)
DRAMADJUSTMENT = n
DEBUG_DRAMADJUSTMENT = n
endif

# Build tools
CROSS_COMPILE = arm-elf-
CPP = cpp
AS = $(CROSS_COMPILE)as
CC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)ld
OBJCOPY = $(CROSS_COMPILE)objcopy
OBJDUMP = $(CROSS_COMPILE)objdump
NM = $(CROSS_COMPILE)nm

# Compiler options
CFLAGS  = -O2 -fomit-frame-pointer -fno-builtin -nostdinc -nostdlib -ffunction-sections -fdata-sections -Wall -Wstrict-prototypes -DBOOTLOADER 

#CFLAGS += -DENABLE_FIQ_TEST

ifneq ($(RMCFLAGS),)
CFLAGS+=$(RMCFLAGS)
endif

CPPFLAGS = 
ifeq ($(DEBUG), y)
CFLAGS += -DDEBUG
CPPFLAGS += -DDEBUG
endif

ifeq ($(DEBUG_DRAMADJUSTMENT), y)
CFLAGS	+= -DDEBUG_DRAMADJUSTMENT
endif

ifeq '$(ENABLE_DVI)' 'y'
CFLAGS += -I$(RUA_DIR)
endif

ifeq ($(ENABLE_CRYPTO),y)
CFLAGS += -I$(CRYPTODIR_STAGE1)/include -I$(RUA_DIR)/emhwlib_hal/include -I$(RUA_DIR)/emhwlib_hal/include
CPPFLAGS += -I$(CRYPTODIR_STAGE1)/include -I. -I$(RUA_DIR)/emhwlib_hal/include -I$(RUA_DIR)/emhwlib_hal/include 
ifneq ($(ENABLE_CRYPTO_FULL),y)
TARGET += loader-sflash-secure-kernel.bin loader-flash-secure-kernel.bin
endif
endif

# Target files
ifeq ($(PRODUCTIONTEST), y)
TARGET += loader-sflash-test.bin loader-flash-test.bin
else
TARGET += loader-sflash.bin loader-flash.bin loader-sflash-min.bin
endif

ifeq ($(ENABLE_CRYPTO_FULL), y)
TARGET += loader-flash-secure-boot1.bin
UCODE = $(shell cd $(CRYPTODIR_STAGE0) && find . -maxdepth 1 -name "ucode*.bin")
ifeq ($(findstring $(UCODE), ./ucode_sflash.bin), ./ucode_sflash.bin)
TARGET += loader-sflash-secure-boot0.bin
else
ifeq ($(findstring $(UCODE), ./ucode_pflash.bin), ./ucode_pflash.bin)
TARGET += loader-flash-secure-boot0.bin
else
$(error Cannot find a suitable microcode for full crypto support)
endif
endif
endif

# Object files
OBJS-y = main.o uart.o util.o vsprintf.o em86xxapi.o romfs.o kunzip.o inflate.o boot.o board/board-init.o

ifeq ($(RELEASE), n)
OBJS-y += bootmenu.o uucodec.o timer.o bootconfig.o
endif

ifeq ($(EM86XX_ARCH), TANGO15)
OBJS-y += i2c_hw.o
endif

OBJS-$(ENABLE_SFLASH) += sflash.o 
OBJS-$(ENABLE_SFLASH_ST_M25) += sflash-st-m25.o
OBJS-$(ENABLE_SFLASH_ST_M95) += sflash-st-m95.o
OBJS-$(ENABLE_SFLASH_SST) += sflash-sst.o
OBJS-$(ENABLE_FLASH) += flash.o
OBJS-$(ENABLE_IDE) += ide.o atapi.o bootcd.o
OBJS-$(ENABLE_PCI) += pcicommon.o
ifeq ($(ENABLE_PCI), y)
	OBJS-$(ENABLE_PCIHOST_EM86XX) += pciem86xx.o
	OBJS-$(ENABLE_PCIHOST_FPGA) += pcifpga.o
endif
OBJS-$(ENABLE_NETWORK) += net.o net_ipv4.o net_ipv4_bootp.o net_ipv4_tftp.o
OBJS-$(ENABLE_CRYPTO) += $(CRYPTODIR_STAGE1)/cryptolib.o
OBJS-$(ENABLE_NETWORK_DNS) += net_ipv4_dns.o
OBJS-$(ENABLE_NETWORK_NE2KPCI) += ne2kpci.o
OBJS-$(ENABLE_NETWORK_RTL81XX) += rtl81xx.o
OBJS-$(ENABLE_NETWORK_TANGO15) += em86xx_eth.o
ifeq ($(PRODUCTIONTEST), y)
OBJS-y += test-stage1.o board/test-stage1.o
endif

OBJS-$(ENABLE_DVI) += $(RUA_DIR)/emhwlib_hal/i2c/src/i2c_hal.o

DEVZERO := $(wildcard /dev/zero)
ifndef DEVZERO 
error:
	@echo "You need to create a /dev/zero device - mknod -m 666 /dev/zero c 1 5";
	@exit 1;
endif 

ifneq ($(PRODUCTIONTEST), y)
ifeq ($(ENABLE_FLASH), y)
ifeq ($(ENABLE_2NDBOOT), y)
TARGET += loader-flash-stage2.bin
endif
endif
endif

ifeq ($(ENABLE_FIP), y)
OBJS-y += fipkernel.o
endif

all: $(RTCONFIG) checkboard version.h loader.bin $(TARGET) checkbin

# Check that the CONFIG is defined correctly (or .config exist)
$(RTCONFIG) :
	$(error Please use the appropriate configuration file to compile the kernel: make CONFIG=config-yourconfig)

checkboard : 
	@rm -f board
	@ln -sf board-${BOARD} board

# automatically generated file
version.h : $(RTCONFIG) Makefile
	@echo "/*" > $@
	@echo " * Boot Loader Version" >> $@
	@echo " *" >> $@
	@echo " * This file is automatically generated from Makefile" >> $@
	@echo " */" >> $@
	@echo "" >> $@
	@echo "#ifndef __BOOTLOADER_VERSION_H" >> $@
	@echo "#define __BOOTLOADER_VERSION_H" >> $@
	@echo "" >> $@
	@echo "#define BOOTLOADER_MAJORVERSION		$(MAJORVERSION)" >> $@
	@echo "#define BOOTLOADER_MINORVERSION		$(MINORVERSION)" >> $@
	@echo "#define BOOTLOADER_PATCHLEVEL		$(PATCHLEVEL)" >> $@
	@echo "" >> $@
	@echo "#define MAKE_VERSION(a, b, c)		(((a) << 16) | ((b) << 8) | (c))" >> $@
	@echo "#define BOOTLOADER_VERSION			MAKE_VERSION($(MAJORVERSION), $(MINORVERSION), $(PATCHLEVEL))" >> $@
	@echo "#define BOOTLOADER_VERSIONSTR		\"$(MAJORVERSION).$(MINORVERSION).$(PATCHLEVEL)\"" >> $@
	@echo "" >> $@
ifeq ($(RELEASE), n)
	@echo "#define CONFIG_DEVEL" >> $@
else
	@echo "#define CONFIG_RELEASE" >> $@
endif
	@echo "" >> $@
ifeq ($(ENABLE_FULLFUNCTION), y)
	@echo "#define CONFIG_ENABLE_FULLFUNCTION" >> $@
endif
ifeq ($(ENABLE_SFLASH), y)
	@echo "#define CONFIG_ENABLE_SFLASH" >> $@
ifeq ($(ENABLE_SFLASH_ST_M25), y)
	@echo "#define CONFIG_ENABLE_SFLASH_ST_M25" >> $@
endif
ifeq ($(ENABLE_SFLASH_ST_M95), y)
	@echo "#define CONFIG_ENABLE_SFLASH_ST_M95" >> $@
endif
ifeq ($(ENABLE_SFLASH_SST), y)
	@echo "#define CONFIG_ENABLE_SFLASH_SST" >> $@
endif
endif
ifeq ($(ENABLE_FLASH), y)
	@echo "#define CONFIG_ENABLE_FLASH" >> $@
	@echo "#define MAX_ROMFS_SIZE	$(MAX_ROMFS_SIZE)" >> $@
else
	@echo "#define MAX_ROMFS_SIZE	0" >> $@
endif
ifeq ($(ENABLE_2NDBOOT), y)
	@echo "#define CONFIG_ENABLE_2NDBOOT" >> $@
	@echo "#define STAGE2_IMAGE_SIZE	$(STAGE2_IMAGE_SIZE)" >> $@
ifeq ($(BOOT_2NDBOOT), y)
	@echo "#define BOOT_2NDBOOT" >> $@
endif
endif
ifeq ($(ENABLE_FIP), y)
	@echo "#define CONFIG_ENABLE_FIP" >> $@
	@echo "#define CONFIG_EM86XX_FIP_$(EM86XX_FIP)" >> $@
endif
ifeq ($(ENABLE_IDE), y)
	@echo "#define CONFIG_ENABLE_IDE" >> $@
endif
ifeq ($(ENABLE_IDE_ISA), y)
	@echo "#define CONFIG_ENABLE_IDE_ISA" >> $@
endif
ifeq ($(ENABLE_IDE_BM), y)
	@echo "#define CONFIG_ENABLE_IDE_BM" >> $@
endif
ifeq ($(ENABLE_PCI), y)
	@echo "#define CONFIG_ENABLE_PCI" >> $@
ifeq ($(ENABLE_PCIHOST_EM86XX), y)
	@echo "#define CONFIG_ENABLE_PCIHOST_EM86XX" >> $@
endif
ifeq ($(ENABLE_PCIHOST_FPGA), y)
	@echo "#define CONFIG_ENABLE_PCIHOST_PCIFPGA" >> $@
endif
endif
ifeq ($(ENABLE_CRYPTO), y)
	@echo "#define CONFIG_ENABLE_CRYPTO" >> $@
endif
ifeq ($(ENABLE_CRYPTO_FULL), y)
	@echo "#define CONFIG_ENABLE_CRYPTO_FULL" >> $@
	@echo "#define STAGE0_CRYPTO_IMAGE_SIZE $(STAGE0_CRYPTO_IMAGE_SIZE)" >> $@
endif
ifeq ($(ENABLE_NETWORK), y)
	@echo "#define CONFIG_ENABLE_NETWORK" >> $@
ifeq ($(ENABLE_NETWORK_DNS), y)
	@echo "#define CONFIG_ENABLE_NETWORK_DNS" >> $@
endif
ifeq ($(ENABLE_NETWORK_NE2KPCI), y)
	@echo "#define CONFIG_ENABLE_NETWORK_NE2KPCI" >> $@
endif
ifeq ($(ENABLE_NETWORK_RTL81XX), y)
	@echo "#define CONFIG_ENABLE_NETWORK_RTL81XX" >> $@
endif
ifeq ($(ENABLE_NETWORK_TANGO15), y)
	@echo "#define CONFIG_ENABLE_NETWORK_TANGO15" >> $@
endif
endif
ifeq ($(DISABLE_HELP_MSGS), y)
	@echo "#define CONFIG_DISABLE_HELP_MSGS" >> $@
endif
ifeq ($(ENABLE_IRQHANDLER), y)
	@echo "#define CONFIG_ENABLE_IRQHANDLER" >> $@
	@echo "#define CONFIG_SD_PRESERVE_FIQ" >> $@
endif
ifeq ($(ENABLE_BITMAPS), y)
	@echo "#define CONFIG_ENABLE_BITMAPS" >> $@
endif
ifeq ($(ENABLE_UCODES), y)
	@echo "#define CONFIG_ENABLE_UCODES" >> $@
endif
ifeq ($(ENABLE_USERPREF), y)
	@echo "#define CONFIG_ENABLE_USERPREF" >> $@
endif
ifeq ($(ENABLE_VSYNCPARAM), y)
	@echo "#define CONFIG_ENABLE_VSYNCPARAM" >> $@
endif
ifeq ($(ENABLE_DVI), y)
	@echo "#define CONFIG_ENABLE_DVI" >> $@
endif
	@echo "" >> $@
	@echo "#define CONFIG_ARCH_$(EM86XX_ARCH)" >> $@
	@echo "#define CONFIG_ARCH                  \"$(EM86XX_ARCH)\"" >> $@
ifeq ($(EM86XX_ARCH), MAMBO)
	@echo "#define CONFIG_ARCH_MAMBO_REV        $(EM86XX_REV)" >> $@
else
ifeq ($(EM86XX_ARCH), TANGO10)
	@echo "#define CONFIG_ARCH_TANGO" >> $@
	@echo "#define CONFIG_ARCH_TANGO10_REV        $(EM86XX_REV)" >> $@
else
ifeq ($(EM86XX_ARCH), TANGO15)
	@echo "#define CONFIG_ARCH_TANGO" >> $@
	@echo "#define CONFIG_ARCH_TANGO15_REV        $(EM86XX_REV)" >> $@
endif
endif
endif
	@echo "#define CONFIG_BOARD                 \"$(BOARD)\"" >> $@
ifdef SUBBOARD
	@echo "#define CONFIG_SUBBOARD              \"$(SUBBOARD)\"" >> $@
	@echo "#define CONFIG_SUBBOARD_LEN          $(SUBBOARD_LEN)" >> $@
endif
	@echo "#define DRAMBASE                     $(DRAMBASE)" >> $@
	@echo "#define LOADER_DRAMBASE              $(LOADERBASE)" >> $@
	@echo "#define STAGE1_IMAGE_SIZE            $(STAGE1_IMAGE_SIZE)" >> $@
ifeq ($(ENABLE_CRYPTO), y)
	@echo "#define ENCRYPTED_ROM0_NAME          \"$(ENCRYPTED_ROM0_NAME)\"" >> $@
ifeq ($(ENABLE_ENCRYPTED_OPT_ROM), y)
	@echo "#define ENABLE_ENCRYPTED_OPT_ROM" >> $@
	@echo "#define CRYPTO_KERNEL_CMDLINE       \"$(CRYPTO_KERNEL_CMDLINE)\"" >> $@
	@echo "#define ENCRYPTED_OPT_DRAM_SIZE      $(ENCRYPTED_OPT_DRAM_SIZE)" >> $@ 
	@echo "#define ENCRYPTED_ROM0_SIZE          $(ENCRYPTED_ROM0_SIZE)" >> $@
	@echo "#define ENCRYPTED_ROM0_ADDR          $(ENCRYPTED_ROM0_ADDR)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM1_NAME      \"$(ENCRYPTED_OPT_ROM1_NAME)\"" >> $@
	@echo "#define ENCRYPTED_OPT_ROM1_ADDR      $(ENCRYPTED_OPT_ROM1_ADDR)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM1_SIZE      $(ENCRYPTED_OPT_ROM1_SIZE)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM2_NAME      \"$(ENCRYPTED_OPT_ROM2_NAME)\"" >> $@
	@echo "#define ENCRYPTED_OPT_ROM2_ADDR      $(ENCRYPTED_OPT_ROM2_ADDR)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM2_SIZE      $(ENCRYPTED_OPT_ROM2_SIZE)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM3_NAME      \"$(ENCRYPTED_OPT_ROM3_NAME)\"" >> $@
	@echo "#define ENCRYPTED_OPT_ROM3_ADDR      $(ENCRYPTED_OPT_ROM3_ADDR)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM3_SIZE      $(ENCRYPTED_OPT_ROM3_SIZE)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM4_NAME      \"$(ENCRYPTED_OPT_ROM4_NAME)\"" >> $@
	@echo "#define ENCRYPTED_OPT_ROM4_ADDR      $(ENCRYPTED_OPT_ROM4_ADDR)" >> $@
	@echo "#define ENCRYPTED_OPT_ROM4_SIZE      $(ENCRYPTED_OPT_ROM4_SIZE)" >> $@
endif
ifeq ($(ENABLE_SIGNED_OPT_ROM), y)
	@echo "#define ENABLE_SIGNED_OPT_ROM" >> $@
	@echo "#define SIGNED_OPT_ROM1_ADDR         $(SIGNED_OPT_ROM1_ADDR)" >> $@
	@echo "#define SIGNED_OPT_ROM1_SIZE         $(SIGNED_OPT_ROM1_SIZE)" >> $@
	@echo "#define SIGNED_OPT_ROM2_ADDR         $(SIGNED_OPT_ROM2_ADDR)" >> $@
	@echo "#define SIGNED_OPT_ROM2_SIZE         $(SIGNED_OPT_ROM2_SIZE)" >> $@
	@echo "#define SIGNED_OPT_ROM3_ADDR         $(SIGNED_OPT_ROM3_ADDR)" >> $@
	@echo "#define SIGNED_OPT_ROM3_SIZE         $(SIGNED_OPT_ROM3_SIZE)" >> $@
	@echo "#define SIGNED_OPT_ROM4_ADDR         $(SIGNED_OPT_ROM4_ADDR)" >> $@
	@echo "#define SIGNED_OPT_ROM4_SIZE         $(SIGNED_OPT_ROM4_SIZE)" >> $@
endif
endif
	@echo "#define DEFAULT_UART_PORT            $(DEFAULT_UART_PORT)" >> $@
	@echo "#define DEFAULT_UART_BAUDRATE        $(DEFAULT_UART_BAUDRATE)" >> $@
ifeq ($(DRAMADJUSTMENT), y)
	@echo "#define CONFIG_DRAM_ADJUSTMENT" >> $@
endif
ifeq ($(TESTLOADERONRAM), y)
	@echo "#define CONFIG_TESTLOADERONRAM" >> $@
endif
	@echo "" >> $@
	@echo "#define DEFAULT_CLKGEN_PLL           $(DEFAULT_CLKGEN_PLL)" >> $@
	@echo "#define DEFAULT_DRAM0_DUNIT_CFG      $(DEFAULT_DRAM0_DUNIT_CFG)" >> $@
	@echo "#define DEFAULT_DRAM1_DUNIT_CFG      $(DEFAULT_DRAM1_DUNIT_CFG)" >> $@
	@echo "#define DEFAULT_DRAM0_SIZE           $(DEFAULT_DRAM0_SIZE)" >> $@
	@echo "#define DEFAULT_DRAM1_SIZE           $(DEFAULT_DRAM1_SIZE)" >> $@
	@echo "#define DEFAULT_DRAM_DUNIT_DELAY0_CTRL $(DEFAULT_DRAM_DUNIT_DELAY0_CTRL)" >> $@
	@echo "#define DEFAULT_PCI_SUBSYSTEM_ID     $(DEFAULT_PCI_SUBSYSTEM_ID)" >> $@
	@echo "#define DEFAULT_PCI_REVISION_ID      $(DEFAULT_PCI_REVISION_ID)" >> $@
	@echo "#define DEFAULT_PCI_MEMORY_SIZE      $(DEFAULT_PCI_MEMORY_SIZE)" >> $@
	@echo "#define DEFAULT_CONFIGVALID          $(DEFAULT_CONFIGVALID)" >> $@
	@echo "#define DEFAULT_SFLA_DRIVER_SPEED    $(DEFAULT_SFLA_DRIVER_SPEED)" >> $@
	@echo "#define DEFAULT_PB_DEFAULT_TIMING    $(DEFAULT_PB_DEFAULT_TIMING)" >> $@
	@echo "#define DEFAULT_PB_CS_CONFIG         $(DEFAULT_PB_CS_CONFIG)" >> $@
	@echo "#define DEFAULT_PB_TIMING0           $(DEFAULT_PB_TIMING0)" >> $@
	@echo "#define DEFAULT_PB_USE_TIMING0       $(DEFAULT_PB_USE_TIMING0)" >> $@
	@echo "#define DEFAULT_PB_TIMING1           $(DEFAULT_PB_TIMING1)" >> $@
	@echo "#define DEFAULT_PB_USE_TIMING1       $(DEFAULT_PB_USE_TIMING1)" >> $@
	@echo "#define DEFAULT_PB_TIMING2           $(DEFAULT_PB_TIMING2)" >> $@
	@echo "#define DEFAULT_PB_USE_TIMING2       $(DEFAULT_PB_USE_TIMING2)" >> $@
	@echo "#define DEFAULT_PB_TIMING3           $(DEFAULT_PB_TIMING3)" >> $@
	@echo "#define DEFAULT_PB_USE_TIMING3       $(DEFAULT_PB_USE_TIMING3)" >> $@
	@echo "#define DEFAULT_PB_TIMING4           $(DEFAULT_PB_TIMING4)" >> $@
	@echo "#define DEFAULT_PB_USE_TIMING4       $(DEFAULT_PB_USE_TIMING4)" >> $@
	@echo "#define DEFAULT_PB_TIMING5           $(DEFAULT_PB_TIMING5)" >> $@
	@echo "#define DEFAULT_PB_USE_TIMING5       $(DEFAULT_PB_USE_TIMING5)" >> $@
	@echo "#define DEFAULT_IRQ_GPIOMAP          $(DEFAULT_IRQ_GPIOMAP)" >> $@
	@echo "#define DEFAULT_BOOTFLAG             $(DEFAULT_BOOTFLAG)" >> $@
	@echo "#define DEFAULT_GPIO_DIR             $(DEFAULT_GPIO_DIR)" >> $@
	@echo "#define DEFAULT_GPIO_OUTPUT          $(DEFAULT_GPIO_OUTPUT)" >> $@

ifeq ($(OPTIMIZE_SIZE), y)
	@echo "#define CONFIG_OPTIMIZE_SIZE" >> $@
endif
	@echo "#endif" >> $@