makefile

ATMEL公司的AT91RM9200芯片在嵌入式系统中应用非常多

#
# (C) Copyright 2000, 2001, 2002
# Wolfgang Denk, DENX Software Engineering, [e-mail].
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#

HOSTARCH := $(shell uname -m | \
	sed -e s/i.86/i386/ \
	    -e s/sun4u/sparc64/ \
	    -e s/arm.*/arm/ \
	    -e s/sa110/arm/ \
	    -e s/powerpc/ppc/ \
	    -e s/macppc/ppc/)

HOSTOS := $(shell uname -s | tr A-Z a-z | \
	    sed -e 's/\(cygwin\).*/cygwin/')

export	HOSTARCH

# Deal with colliding definitions from tcsh etc.
VENDOR=
#########################################################################

TOPDIR	:= $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
export	TOPDIR

ifeq (include/config.mk,$(wildcard include/config.mk))
# load ARCH, BOARD, and CPU configuration
include include/config.mk
export	ARCH CPU BOARD VENDOR
# load other configuration
include $(TOPDIR)/config.mk

ifndef CROSS_COMPILE
ifeq ($(HOSTARCH),ppc)
CROSS_COMPILE = 
else
ifeq ($(ARCH),ppc)
CROSS_COMPILE = ppc_8xx-
endif
ifeq ($(ARCH),arm)
CROSS_COMPILE = $(TOPDIR)/../bin/arm-linux-
endif
ifeq ($(ARCH),i386)
ifeq ($(HOSTARCH),i386)
CROSS_COMPILE =
else
CROSS_COMPILE = i386-linux-
endif
endif
ifeq ($(ARCH),mips)
CROSS_COMPILE = mips_4KC-
endif
endif
endif

export	CROSS_COMPILE

# The "tools" are needed early, so put this first
SUBDIRS	= tools \
	  lib_generic \
	  lib_$(ARCH) \
	  cpu/$(CPU) \
	  board/$(BOARDDIR) \
	  common \
	  disk \
	  fs \
	  net \
	  rtc \
	  dtt \
	  drivers \
	  post \
	  post/cpu \
	  examples

#########################################################################
# U-Boot objects....order is important (i.e. start must be first)

OBJS  =	cpu/$(CPU)/start.o
ifeq ($(CPU),i386)
OBJS +=	cpu/$(CPU)/start16.o
OBJS +=	cpu/$(CPU)/reset.o
endif
ifeq ($(CPU),ppc4xx)
OBJS +=	cpu/$(CPU)/resetvec.o
endif

LIBS  =	board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a fs/fat/libfat.a
LIBS += net/libnet.a
LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
LIBS += dtt/libdtt.a
LIBS += drivers/libdrivers.a
LIBS += post/libpost.a post/cpu/libcpu.a
LIBS += common/libcommon.a
LIBS += lib_generic/libgeneric.a

#########################################################################

all:		u-boot.srec u-boot.bin System.map

install:	all
		-cp u-boot.bin /tftpboot/u-boot.bin
		-cp u-boot.bin /net/denx/tftpboot/u-boot.bin

u-boot.srec:	u-boot
		$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@

u-boot.bin:	u-boot
		$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
		gzip -c u-boot.bin >u-boot.gz
		cp u-boot.bin /tftpboot/
		cp u-boot.gz /tftpboot/
u-boot.dis:	u-boot
		$(OBJDUMP) -d $< > $@

u-boot:		depend subdirs $(OBJS) $(LIBS) $(LDSCRIPT)
		$(LD) $(LDFLAGS) $(OBJS) \
			--start-group $(LIBS) --end-group \
			-Map u-boot.map -o u-boot

subdirs:
		@for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir || exit 1 ; done

depend dep:
		@for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir .depend ; done

tags:
		ctags -w `find $(SUBDIRS) include \
			\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`

etags:
		etags -a `find $(SUBDIRS) include \
			\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`

System.map:	u-boot
		@$(NM) $< | \
		grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
		sort > System.map

#########################################################################
else
all install u-boot u-boot.srec depend dep:
	@echo "System not configured - see README" >&2
	@ exit 1
endif

#########################################################################

unconfig:
	rm -f include/config.h include/config.mk

#========================================================================
# PowerPC
#========================================================================

#########################################################################
## MPC5xx Systems
#########################################################################

cmi_mpc5xx_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc5xx cmi

#########################################################################
## MPC8xx Systems
#########################################################################

ADS860_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx fads

AMX860_config	:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx amx860 westel

c2mon_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx c2mon

CCM_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx CCM siemens

cogent_mpc8xx_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx cogent

ELPT860_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx elpt860 LEOX

ESTEEM192E_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx esteem192e

ETX094_config	:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx etx094

FADS823_config	\
FADS850SAR_config \
FADS860T_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx fads

FLAGADM_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx flagadm

xtract_GEN860T = $(subst _SC,,$(subst _config,,$1))

GEN860T_SC_config	\
GEN860T_config: unconfig
	@ >include/config.h
	@[ -z "$(findstring _SC,$@)" ] || \
		{ echo "#define CONFIG_SC" >>include/config.h ; \
		  echo "With reduced H/W feature set (SC)..." ; \
		}
	@./mkconfig -a $(call xtract_GEN860T,$@) ppc mpc8xx gen860t

GENIETV_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx genietv

GTH_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx gth

hermes_config	:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx hermes

IAD210_config: unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx IAD210 siemens

xtract_ICU862 = $(subst _100MHz,,$(subst _config,,$1))

ICU862_100MHz_config	\
ICU862_config: unconfig
	@ >include/config.h
	@[ -z "$(findstring _100MHz,$@)" ] || \
		{ echo "#define CONFIG_100MHz"	>>include/config.h ; \
		  echo "... with 100MHz system clock" ; \
		}
	@./mkconfig -a $(call xtract_ICU862,$@) ppc mpc8xx icu862

IP860_config	:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx ip860

IVML24_256_config \
IVML24_128_config \
IVML24_config:	unconfig
	@ >include/config.h
	@[ -z "$(findstring IVML24_config,$@)" ] || \
		 { echo "#define CONFIG_IVML24_16M"	>>include/config.h ; \
		 }
	@[ -z "$(findstring IVML24_128_config,$@)" ] || \
		 { echo "#define CONFIG_IVML24_32M"	>>include/config.h ; \
		 }
	@[ -z "$(findstring IVML24_256_config,$@)" ] || \
		 { echo "#define CONFIG_IVML24_64M"	>>include/config.h ; \
		 }
	@./mkconfig -a IVML24 ppc mpc8xx ivm

IVMS8_256_config \
IVMS8_128_config \
IVMS8_config:	unconfig
	@ >include/config.h
	@[ -z "$(findstring IVMS8_config,$@)" ] || \
		 { echo "#define CONFIG_IVMS8_16M"	>>include/config.h ; \
		 }
	@[ -z "$(findstring IVMS8_128_config,$@)" ] || \
		 { echo "#define CONFIG_IVMS8_32M"	>>include/config.h ; \
		 }
	@[ -z "$(findstring IVMS8_256_config,$@)" ] || \
		 { echo "#define CONFIG_IVMS8_64M"	>>include/config.h ; \
		 }
	@./mkconfig -a IVMS8 ppc mpc8xx ivm

KUP4K_config	:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx kup4k

LANTEC_config	:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx lantec

lwmon_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx lwmon

MBX_config	\
MBX860T_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx mbx8xx

MHPC_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx mhpc eltec

MVS1_config :		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx mvs1

xtract_NETVIA = $(subst _V2,,$(subst _config,,$1))

NETVIA_V2_config \
NETVIA_config:		unconfig
	@ >include/config.h
	@[ -z "$(findstring NETVIA_config,$@)" ] || \
		 { echo "#define CONFIG_NETVIA_VERSION 1" >>include/config.h ; \
		  echo "... Version 1" ; \
		 }
	@[ -z "$(findstring NETVIA_V2_config,$@)" ] || \
		 { echo "#define CONFIG_NETVIA_VERSION 2" >>include/config.h ; \
		  echo "... Version 2" ; \
		 }
	@./mkconfig -a $(call xtract_NETVIA,$@) ppc mpc8xx netvia

NX823_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx nx823

pcu_e_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx pcu_e siemens

R360MPI_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx r360mpi

RBC823_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx rbc823

RPXClassic_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx RPXClassic

RPXlite_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx RPXlite

rmu_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx rmu

RRvision_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx RRvision

RRvision_LCD_config:	unconfig
	@echo "#define CONFIG_LCD" >include/config.h
	@echo "#define CONFIG_SHARP_LQ104V7DS01" >>include/config.h
	@./mkconfig -a RRvision ppc mpc8xx RRvision

SM850_config	:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx

SPD823TS_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx spd8xx

svm_sc8xx_config:	unconfig
	@ >include/config.h
	@./mkconfig $(@:_config=) ppc mpc8xx svm_sc8xx

SXNI855T_config:	unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx sixnet

# EMK MPC8xx based modules
TOP860_config:		unconfig
	@./mkconfig $(@:_config=) ppc mpc8xx top860 emk

# Play some tricks for configuration selection
# All boards can come with 50 MHz (default), 66MHz, 80MHz or 100 MHz clock,
# but only 855 and 860 boards may come with FEC
# and 823 boards may have LCD support
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _LCD,,$(subst _config,,$1)))))

FPS850L_config		\
FPS860L_config		\
TQM823L_config		\
TQM823L_66MHz_config	\
TQM823L_80MHz_config	\
TQM823L_LCD_config	\
TQM823L_LCD_66MHz_config \
TQM823L_LCD_80MHz_config \
TQM850L_config		\
TQM850L_66MHz_config	\
TQM850L_80MHz_config	\
TQM855L_config		\
TQM855L_66MHz_config	\
TQM855L_80MHz_config	\
TQM860L_config		\
TQM860L_66MHz_config	\
TQM860L_80MHz_config	\
TQM862L_config		\
TQM862L_66MHz_config	\
TQM862L_80MHz_config	\
TQM862M_100MHz_config:	unconfig
	@ >include/config.h
	@[ -z "$(findstring _66MHz,$@)" ] || \
		{ echo "#define CONFIG_66MHz"		>>include/config.h ; \
		  echo "... with 66MHz system clock" ; \
		}
	@[ -z "$(findstring _80MHz,$@)" ] || \
		{ echo "#define CONFIG_80MHz"		>>include/config.h ; \
		  echo "... with 80MHz system clock" ; \
		}
	@[ -z "$(findstring _100MHz,$@)" ] || \
		{ echo "#define CONFIG_100MHz"		>>include/config.h ; \
		  echo "... with 100MHz system clock" ; \
		}
	@[ -z "$(findstring _LCD,$@)" ] || \
		{ echo "#define CONFIG_LCD"		>>include/config.h ; \
		  echo "#define CONFIG_NEC_NL6648BC20"	>>include/config.h ; \
		  echo "... with LCD display" ; \
		}
	@./mkconfig -a $(call xtract_8xx,$@) ppc mpc8xx tqm8xx

TTTech_config:	unconfig