makefile

某个ARM9板子的实际bootloader 对裁剪

#************************************************************************
# Makefile for Storlink boot loader on LINUX environment
#************************************************************************ 
export PACKAGE_ROOT		:= /home/jcshiy/NS2504/sl-boot
#export PACKAGE_ROOT		:= /home/middle/sl-boot
export BOARD_FOLDER		:= $(PACKAGE_ROOT)/board/lepus_linux
export PACKAGE_ENV		:= $(PACKAGE_ROOT)/env

export BOARD_BIN_FOLDER	:= $(BOARD_FOLDER)/bin
export TARGET_BIN_FILE 	:= $(BOARD_BIN_FOLDER)/lepus_linux_SL0AP.bin
export TARGET_IMG_FILE  := $(BOARD_BIN_FOLDER)/lepus_linux_SL0AP.img
export CROSS_COMPILE 	:= arm_920t_le-

#export CPU_FLAG		:= -mcpu=arm9
export CPU_FLAG			:= -DCONFIG_ARM -D__ARM__ -mapcs-32 -march=armv4
export MERGE_CMD		:= $(PACKAGE_ROOT)/tools/sl_merge/sl_merge
export IMGHDR_CMD		:= $(PACKAGE_ROOT)/tools/sl_imghdr/sl_imghdr

#Flash memory Map for boot program
#
BOOT_SIZE				:=  0x10000
BOOT1_BIN_LOCATION		:=	0
BOOT2_BIN_LOCATION		:=	0x800
#======================================================================
include $(PACKAGE_ENV)/environment.mak
CFLAGS 					:= $(BASIC_CFLAGS)
LDFLAGS 				:= $(BASIC_LFLAGS)

all: $(TARGET_IMG_FILE)
#boot: $(TARGET_BIN_FILE)

include $(PACKAGE_ENV)/build.mak

$(TARGET_IMG_FILE): $(TARGET_BIN_FILE)
	@mkdir -p $(dir $@)
	$(IMGHDR_CMD) $< $@ 
	@echo "... finish to build "$@""