|
# ***********************************************************************
|
# * File: makefile
|
# * Version: 1.0.0
|
# * Copyright: 2011 (c) Guo Wenxue <guowenxue@gmail.com>
|
# * Description: Makefile used to cross compile the ASM source code
|
# * ChangeLog: 1, Release initial version on "Sun Mar 20 18:41:04 CST 2011"
|
# *
|
# ***********************************************************************
|
#
|
|
APP_NAME=bootstrap
|
#INST_PATH=/tftp
|
|
# Enable "printf" function for help, don't enable it for production to save about 2K size
|
CONFIG_PRINTF_DBG=y
|
|
# When wanna burn the image to nandflash and start from it, then commont follow option
|
RAM_DEBUG=y
|
|
BOARD=SMDK2440
|
#BOARD=SMDK2416
|
|
export BOARD
|
|
SRC_TOP=$(CURDIR)
|
|
CFLAGS+=-I${SRC_TOP}/include
|
CFLAGS+=-Os -D__KERNEL__ -DCONFIG_ARM -D__ARM__ -DBOARD_$(BOARD)
|
PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
|
|
ifeq ($(BOARD),SMDK2440)
|
PLATFORM_LIBS += -lc -L/opt/buildroot-2011.11/arm920t/usr/arm-unknown-linux-uclibcgnueabi/sysroot/usr/lib/
|
ifeq ($(RAM_DEBUG),y)
|
TEXT_BASE=0x33000000
|
else
|
TEXT_BASE=0x00000000
|
endif
|
# Set the stack top base address here
|
CFLAGS+=-DTEXT_BASE=$(TEXT_BASE) -DSTACK_BASE=0x33000000
|
CROSS_COMPILE=/opt/xtools/arm920t/bin/arm-linux-
|
CFLAGS+= -fno-strict-aliasing -fno-common -ffixed-r8 -msoft-float
|
CFLAGS+=-march=armv4t -Wall -Wstrict-prototypes -fno-stack-protector
|
endif
|
|
ifeq ($(BOARD),SMDK2416)
|
TEXT_BASE=0x33000000
|
CFLAGS+=-DTEXT_BASE=$(TEXT_BASE)
|
CROSS_COMPILE=/opt/buildroot-2011.11/arm926t/usr/bin/arm-linux-
|
CFLAGS+= -fno-strict-aliasing -fno-common -ffixed-r8 -msoft-float -mfloat-abi=soft
|
CFLAGS+=-march=armv4t -Wstrict-prototypes -fno-stack-protector
|
endif
|
|
AS = $(CROSS_COMPILE)as
|
LD = $(CROSS_COMPILE)ld
|
CC = $(CROSS_COMPILE)gcc
|
CPP = $(CC) -E
|
AR = $(CROSS_COMPILE)ar
|
NM = $(CROSS_COMPILE)nm
|
LDR = $(CROSS_COMPILE)ldr
|
STRIP = $(CROSS_COMPILE)strip
|
OBJCOPY = $(CROSS_COMPILE)objcopy
|
OBJDUMP = $(CROSS_COMPILE)objdump
|
RANLIB = $(CROSS_COMPILE)RANLIB
|
|
gccincdir := $(shell $(CC) -print-file-name=include)
|
CFLAGS += -ffreestanding -nostdinc -isystem $(gccincdir) -pipe
|
|
CFLAGS += -fno-builtin
|
LDFLAGS=-Bstatic -T$(APP_NAME).lds -Ttext $(TEXT_BASE)
|
AFLAGS := $(CFLAGS) -D__ASSEMBLY__
|
|
export CROSS_COMPILE AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP CFLAGS
|
|
SOBJS := start.o mem_init.o
|
OBJS := bootstrap.o led_beep.o interrupt.o serial.o common.o xmodem.o k9f2g08.o
|
|
ifeq ($(CONFIG_PRINTF_DBG), y)
|
CFLAGS+=-DCONFIG_PRINTF_DBG
|
endif
|
|
ALL: .depend $(SOBJS) $(OBJS)
|
cd $(SRC_TOP)
|
${LD} $(LDFLAGS) $(SOBJS) \
|
--start-group $(OBJS) \
|
--end-group $(PLATFORM_LIBS) \
|
-Map $(APP_NAME).map -o $(APP_NAME).elf
|
${OBJCOPY} -O binary $(APP_NAME).elf $(APP_NAME).bin
|
@chmod 777 $(APP_NAME).bin
|
@rm -f *.elf *.o
|
|
.depend: makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
$(CC) -M $(AFLAGS) -D__ASSEMBLY__ $(SOBJS:.o=.S) > $@
|
$(CC) -M $(CFLAGS) $(OBJS:.o=.c) > $@
|
|
sinclude .depend
|
|
%.o: %.S
|
$(CC) $(AFLAGS) -c -o $@ $<
|
%.o: %.c
|
$(CC) $(CFLAGS) -c -o $@ $<
|
|
install: $(APP_NAME).bin
|
cp $(APP_NAME).bin $(INST_PATH) -f
|
cp $(APP_NAME).bin /tftp -f
|
|
clean:
|
@find $(OBJTREE) -type f \
|
\( -name 'core' -o -name '*.bak' -o -name '*~' -o -name .depend \
|
-o -name '*.o' -o -name '*.a' -o -name '*.elf' \) -print \
|
| xargs rm -f
|
@rm -f $(APP_NAME).bin
|
@rm -f $(APP_NAME).map
|
|
distclean clear: clean
|
@rm -f cscope.* tags
|
