makefile

1. 8623L平台

#
# 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 = 28

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

# Only Mambo has DRAM1
ifneq ($(EM86XX_ARCH), MAMBO)
DEFAULT_DRAM1_SIZE = 0
endif

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

# try to be compatible with old configs 
ifeq ($(DRAMADJUSTMENT),)
DRAMADJUSTMENT = n
BIST = n
DEBUG_DRAMADJUSTMENT = n
endif
ifeq ($(DEBUG_DRAMADJUSTMENT),)
DEBUG_DRAMADJUSTMENT = n
endif
ifeq ($(BIST),)
BIST = $(DRAMADJUSTMENT)
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
ifeq ($(PRODUCTIONTEST), y)
CFLAGS  = -Os -fomit-frame-pointer -fno-builtin -nostdinc -nostdlib -ffunction-sections -fdata-sections -Wall -Wstrict-prototypes -DBOOTLOADER 
else
CFLAGS  = -O2 -fomit-frame-pointer -fno-builtin -nostdinc -nostdlib -ffunction-sections -fdata-sections -Wall -Wstrict-prototypes -DBOOTLOADER 
endif

#CFLAGS += -DENABLE_FIQ_TEST

# Enable this to disable usage of cache, even if the cache is enabled.
# CACHE_USAGE_OFF=y

ifeq ($(CACHE_USAGE_OFF), y)
CFLAGS += -DCACHE_USAGE_OFF
endif

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 ($(EM86XX_ARCH), TANGO15)
ifeq ($(ENABLE_NETWORK_TANGO15), y)
OBJS-y += i2c_hw.o
endif
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_ROMFS2), y)
	@echo "#define CONFIG_ENABLE_ROMFS2" >> $@
	@echo "#define MAX_ROMFS2_SIZE	$(MAX_ROMFS2_SIZE)" >> $@
	@echo "#define CONFIG_ROMFS2_OFFSET	$(ROMFS2_OFFSET)" >> $@
endif
ifeq ($(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" >> $@