| # |
| # (C) Copyright 2004-2006, Texas Instruments, <www.ti.com> |
| # Jian Zhang <jzhang@ti.com> |
| # |
| # (C) Copyright 2000-2010 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # 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 |
| # |
| |
| VERSION = 1 |
| PATCHLEVEL = 46 |
| SUBLEVEL = |
| EXTRAVERSION = |
| ifneq "$(SUBLEVEL)" "" |
| X_LOADER_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
| else |
| X_LOADER_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION) |
| endif |
| TIMESTAMP_FILE = $(obj)include/timestamp_autogenerated.h |
| VERSION_FILE = $(obj)include/version_autogenerated.h |
| |
| HOSTARCH := $(shell uname -m | \ |
| sed -e s/i.86/i386/ \ |
| -e s/sun4u/sparc64/ \ |
| -e s/arm.*/arm/ \ |
| -e s/sa110/arm/ \ |
| -e s/ppc64/powerpc/ \ |
| -e s/ppc/powerpc/ \ |
| -e s/macppc/powerpc/\ |
| -e s/sh.*/sh/) |
| |
| HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ |
| sed -e 's/\(cygwin\).*/cygwin/') |
| |
| # Set shell to bash if possible, otherwise fall back to sh |
| SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ |
| else if [ -x /bin/bash ]; then echo /bin/bash; \ |
| else echo sh; fi; fi) |
| |
| export HOSTARCH HOSTOS SHELL |
| |
| # Deal with colliding definitions from tcsh etc. |
| VENDOR= |
| |
| ######################################################################### |
| # Allow for silent builds |
| ifeq (,$(findstring s,$(MAKEFLAGS))) |
| XECHO = echo |
| else |
| XECHO = : |
| endif |
| |
| ######################################################################### |
| # |
| # X-loader build supports producing a object files to the separate external |
| # directory. Two use cases are supported: |
| # |
| # 1) Add O= to the make command line |
| # 'make O=/tmp/build all' |
| # |
| # 2) Set environement variable BUILD_DIR to point to the desired location |
| # 'export BUILD_DIR=/tmp/build' |
| # 'make' |
| # |
| # The second approach can also be used with a MAKEALL script |
| # 'export BUILD_DIR=/tmp/build' |
| # './MAKEALL' |
| # |
| # Command line 'O=' setting overrides BUILD_DIR environent variable. |
| # |
| # When none of the above methods is used the local build is performed and |
| # the object files are placed in the source directory. |
| # |
| |
| ifdef O |
| ifeq ("$(origin O)", "command line") |
| BUILD_DIR := $(O) |
| endif |
| endif |
| |
| ifneq ($(BUILD_DIR),) |
| saved-output := $(BUILD_DIR) |
| |
| # Attempt to create a output directory. |
| $(shell [ -d ${BUILD_DIR} ] || mkdir -p ${BUILD_DIR}) |
| |
| # Verify if it was successful. |
| BUILD_DIR := $(shell cd $(BUILD_DIR) && /bin/pwd) |
| $(if $(BUILD_DIR),,$(error output directory "$(saved-output)" does not exist)) |
| endif # ifneq ($(BUILD_DIR),) |
| |
| OBJTREE := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR)) |
| SRCTREE := $(CURDIR) |
| TOPDIR := $(SRCTREE) |
| LNDIR := $(OBJTREE) |
| export TOPDIR SRCTREE OBJTREE |
| |
| MKCONFIG := $(SRCTREE)/mkconfig |
| export MKCONFIG |
| |
| ifneq ($(OBJTREE),$(SRCTREE)) |
| REMOTE_BUILD := 1 |
| export REMOTE_BUILD |
| endif |
| |
| # $(obj) and (src) are defined in config.mk but here in main Makefile |
| # we also need them before config.mk is included which is the case for |
| # some targets like unconfig, clean, clobber, distclean, etc. |
| ifneq ($(OBJTREE),$(SRCTREE)) |
| obj := $(OBJTREE)/ |
| src := $(SRCTREE)/ |
| else |
| obj := |
| src := |
| endif |
| export obj src |
| |
| ######################################################################### |
| |
| # The "tools" are needed early, so put this first |
| # Don't include stuff already done in $(LIBS) |
| SUBDIRS = tools |
| .PHONY : $(SUBDIRS) |
| |
| ifeq ($(obj)include/config.mk,$(wildcard $(obj)include/config.mk)) |
| |
| # Include autoconf.mk before config.mk so that the config options are available |
| # to all top level build files. We need the dummy all: target to prevent the |
| # dependency target in autoconf.mk.dep from being the default. |
| all: |
| sinclude $(obj)include/autoconf.mk.dep |
| sinclude $(obj)include/autoconf.mk |
| |
| # load ARCH, BOARD, and CPU configuration |
| include $(obj)include/config.mk |
| export ARCH CPU BOARD VENDOR SOC |
| |
| # set default to nothing for native builds |
| ifeq ($(HOSTARCH),$(ARCH)) |
| CROSS_COMPILE ?= |
| endif |
| |
| # load other configuration |
| include $(TOPDIR)/config.mk |
| |
| ######################################################################### |
| # X-Load objects....order is important (i.e. start must be first) |
| |
| OBJS = $(CPUDIR)/start.o |
| |
| OBJS := $(addprefix $(obj),$(OBJS)) |
| |
| LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \ |
| "board/$(VENDOR)/common/lib$(VENDOR).a"; fi) |
| LIBS += $(CPUDIR)/lib$(CPU).a |
| LIBS += lib/lib$(ARCH).a |
| LIBS += common/libcommon.a |
| LIBS += fs/fat/libfat.a |
| LIBS += disk/libdisk.a |
| LIBS += drivers/mtd/nand/libnand.a |
| LIBS += drivers/mtd/onenand/libonenand.a |
| LIBS += drivers/rtc/librtc.a |
| LIBS += drivers/serial/libserial.a |
| LIBS += drivers/usb/libusb.a |
| |
| LIBS := $(addprefix $(obj),$(LIBS)) |
| .PHONY : $(LIBS) $(TIMESTAMP_FILE) $(VERSION_FILE) |
| |
| LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).a |
| LIBBOARD := $(addprefix $(obj),$(LIBBOARD)) |
| |
| # Add GCC lib |
| PLATFORM_LIBGCC = -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc |
| PLATFORM_LIBS += $(PLATFORM_LIBGCC) |
| export PLATFORM_LIBS |
| |
| __OBJS := $(subst $(obj),,$(OBJS)) |
| __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD)) |
| |
| ######################################################################### |
| ######################################################################### |
| |
| # Always append ALL so that arch config.mk's can add custom ones |
| ALL += $(obj)x-load.srec $(obj)x-load.bin $(obj)x-load.bin.ift $(obj)System.map |
| |
| all: $(ALL) |
| |
| $(obj)x-load.hex: $(obj)x-load |
| $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ |
| |
| $(obj)x-load.srec: $(obj)x-load |
| $(OBJCOPY) -O srec $< $@ |
| |
| $(obj)x-load.bin: $(obj)x-load |
| $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ |
| |
| $(obj)x-load.bin.ift: $(obj)x-load.bin |
| $(obj)tools/signGP $< |
| |
| $(obj)x-load.dis: $(obj)x-load |
| $(OBJDUMP) -d $< > $@ |
| |
| GEN_XLOAD = \ |
| UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ |
| sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ |
| cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ |
| --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ |
| -Map x-load.map -o x-load |
| $(obj)x-load: depend $(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)x-load.lds |
| $(GEN_XLOAD) |
| |
| $(OBJS): depend |
| $(MAKE) -C $(CPUDIR) $(if $(REMOTE_BUILD),$@,$(notdir $@)) |
| |
| $(LIBS): depend $(SUBDIRS) |
| $(MAKE) -C $(dir $(subst $(obj),,$@)) |
| |
| $(LIBBOARD): depend $(LIBS) |
| $(MAKE) -C $(dir $(subst $(obj),,$@)) |
| |
| $(SUBDIRS): depend |
| $(MAKE) -C $@ all |
| |
| $(LDSCRIPT): depend |
| $(MAKE) -C $(dir $@) $(notdir $@) |
| |
| $(obj)x-load.lds: $(LDSCRIPT) |
| $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ |
| |
| $(obj)oneboot: $(obj)x-load.bin |
| scripts/mkoneboot.sh |
| $(VERSION_FILE): |
| @( printf '#define X_LOADER_VERSION "Texas Instruments X-Loader %s%s"\n' "$(X_LOADER_VERSION)" \ |
| '$(shell $(TOPDIR)/tools/setlocalversion $(TOPDIR))' ) > $@.tmp |
| @cmp -s $@ $@.tmp && rm -f $@.tmp || mv -f $@.tmp $@ |
| |
| $(TIMESTAMP_FILE): |
| @LC_ALL=C date +'#define X_LOADER_DATE "%b %d %C%y"' > $@ |
| @LC_ALL=C date +'#define X_LOADER_TIME "%T"' >> $@ |
| |
| # Explicitly make _depend in subdirs containing multiple targets to prevent |
| # parallel sub-makes creating .depend files simultaneously. |
| depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) |
| for dir in $(SUBDIRS) $(CPUDIR) $(dir $(LDSCRIPT)) ; do \ |
| $(MAKE) -C $$dir _depend ; done |
| |
| TAG_SUBDIRS = $(SUBDIRS) |
| TAG_SUBDIRS += $(dir $(__LIBS)) |
| TAG_SUBDIRS += include |
| |
| tags ctags: |
| ctags -w -o $(obj)ctags `find $(TAG_SUBDIRS) \ |
| -name '*.[chS]' -print` |
| |
| etags: |
| etags -a -o $(obj)etags `find $(TAG_SUBDIRS) \ |
| -name '*.[chS]' -print` |
| cscope: |
| find $(TAG_SUBDIRS) -name '*.[chS]' -print > cscope.files |
| cscope -b -q -k |
| |
| SYSTEM_MAP = \ |
| $(NM) $1 | \ |
| grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ |
| LC_ALL=C sort |
| $(obj)System.map: $(obj)x-load |
| @$(call SYSTEM_MAP,$<) > $(obj)System.map |
| |
| |
| |
| ######################################################################### |
| else # !config.mk |
| all $(obj)x-load.hex $(obj)x-load.srec $(obj)x-load.bin \ |
| $(obj)x-load.dis $(obj)x-load \ |
| $(obj)oneboot \ |
| $(filter-out tools,$(SUBDIRS)) $(TIMESTAMP_FILE) $(VERSION_FILE) \ |
| depend dep tags ctags etags cscope $(obj)System.map: |
| @echo "System not configured - see README" >&2 |
| @ exit 1 |
| |
| tools: |
| $(MAKE) -C tools |
| tools-all: |
| $(MAKE) -C tools HOST_TOOLS_ALL=y |
| endif # config.mk |
| |
| ######################################################################### |
| |
| unconfig: |
| @rm -f $(obj)include/config.h $(obj)include/config.mk |
| |
| %_config:: unconfig |
| @$(MKCONFIG) -A $(@:_config=) |
| |
| # |
| # Functions to generate common board directory names |
| # |
| lcname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\L\1/') |
| ucname = $(shell echo $(1) | sed -e 's/\(.*\)_config/\U\1/') |
| |
| #======================================================================== |
| # ARM |
| #======================================================================== |
| ######################################################################### |
| ## OMAP1 (ARM92xT) Systems |
| ######################################################################### |
| |
| omap1710h3_config : unconfig |
| @$(MKCONFIG) $(@:_config=) arm arm926ejs omap1710h3 |
| |
| ######################################################################### |
| ## OMAP2 (ARM1136) Systems |
| ######################################################################### |
| |
| omap2420h4_config : unconfig |
| @$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 |
| |
| omap2430sdp_config : unconfig |
| @$(MKCONFIG) $(@:_config=) arm arm1136 omap2430sdp |
| |
| ######################################################################### |
| ## OMAP3 (ARM-CortexA8) Systems |
| ######################################################################### |
| omap3430sdp_config : unconfig |
| @$(MKCONFIG) $(@:_config=) arm omap3 omap3430sdp |
| |
| omap3430labrador_config : unconfig |
| @$(MKCONFIG) $(@:_config=) arm omap3 omap3430labrador |
| |
| omap3evm_config : unconfig |
| @$(MKCONFIG) $(@:_config=) arm omap3 omap3evm |
| |
| am3517evm_config : unconfig |
| @$(MKCONFIG) $(@:_config=) arm omap3 am3517evm |
| |
| ######################################################################### |
| ######################################################################### |
| clean: |
| @rm -f $(obj)tools/signGP |
| @rm -f $(TIMESTAMP_FILE) $(VERSION_FILE) |
| @find $(OBJTREE) -type f \ |
| \( -name 'core' -o -name '*.bak' -o -name '*~' \ |
| -o -name '*.o' -o -name '*.a' -o -name '*.exe' \) -print \ |
| | xargs rm -f |
| |
| clobber: clean |
| @find $(OBJTREE) -type f \( -name .depend \ |
| -o -name '*.srec' -o -name '*.bin' -o -name '*.bin.ift' \) \ |
| -print0 \ |
| | xargs -0 rm -f |
| @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS \ |
| $(obj)cscope.* $(obj)*.*~ |
| @rm -f $(obj)x-load $(obj)x-load.map $(obj)x-load.hex $(ALL) |
| @rm -f $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm |
| |
| ifeq ($(OBJTREE),$(SRCTREE)) |
| mrproper \ |
| distclean: clobber unconfig |
| else |
| mrproper \ |
| distclean: clobber unconfig |
| rm -rf $(obj)* |
| endif |
| |
| backup: |
| F=`basename $(TOPDIR)` ; cd .. ; \ |
| gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F |
| |
| ######################################################################### |
