| # |
| # arch/ppc/boot/Makefile |
| # |
| # This file is subject to the terms and conditions of the GNU General Public |
| # License. See the file "COPYING" in the main directory of this archive |
| # for more details. |
| # |
| # Copyright (C) 1994 by Linus Torvalds |
| # Adapted for PowerPC by Gary Thomas |
| # modified by Cort (cort@cs.nmt.edu) |
| # |
| |
| GZIP_FLAGS = -v9f |
| |
| CFLAGS += -fno-builtin -D__BOOTER__ -I$(TOPDIR)/arch/$(ARCH)/boot/include |
| |
| AFLAGS += -D__BOOTER__ |
| OBJCOPY_ARGS = -O elf32-powerpc |
| |
| MKIMAGE := $(TOPDIR)/scripts/mkuboot.sh |
| |
| lib/zlib.a: lib/zlib.c |
| $(MAKE) -C lib |
| |
| images/vmlinux.gz: $(TOPDIR)/vmlinux |
| $(MAKE) -C images vmlinux.gz |
| |
| # Subdirs and tools needed for each. Assume we always need to go into |
| # 'simple' unless told otherwise. |
| subdir-y := lib common simple |
| subdir-$(CONFIG_ALL_PPC) := chrp pmac prep |
| tools-$(CONFIG_ALL_PPC) := addnote mknote hack-coff mkprep |
| tools-$(CONFIG_4xx) := mktree |
| tools-$(CONFIG_LOPEC) := mkbugboot mkprep |
| tools-$(CONFIG_PPLUS) := mkbugboot mkprep |
| tools-$(CONFIG_PRPMC750) := mkbugboot mkprep |
| tools-$(CONFIG_SPRUCE) := mktree |
| |
| # These are dirs we don't want to go into on BOOT_TARGETS. We have them for |
| # the 'depend' stage. |
| NONBOOT := lib common |
| |
| # These are the subdirs we want to use |
| BOOTDIRS = $(filter-out $(NONBOOT), $(subdir-y)) |
| |
| makeof1275: |
| $(MAKE) -C of1275 |
| |
| # This will make the tools we need. We do it like this to ensure that we use |
| # HOSTCC. -- Tom |
| maketools: |
| $(MAKE) -C utils $(tools-y) |
| |
| # The targets all boards support for boot images. |
| BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd |
| |
| $(BOOT_TARGETS): vmapus lib/zlib.a images/vmlinux.gz makeof1275 maketools |
| ifneq ($(BOOTDIRS),) |
| for d in $(BOOTDIRS); do $(MAKE) -C $$d $@; done |
| endif |
| |
| vmapus: $(TOPDIR)/vmlinux |
| ifdef CONFIG_APUS |
| $(STRIP) $(TOPDIR)/vmlinux -o images/vmapus |
| gzip $(GZIP_FLAGS) images/vmapus |
| endif |
| |
| # Make an image for PPCBoot / U-Boot. |
| uImage: $(MKIMAGE) images/vmlinux.gz |
| $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \ |
| -C gzip -a 00000000 -e 00000000 \ |
| -n 'Linux-$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)' \ |
| -d images/vmlinux.gz images/vmlinux.UBoot |
| ln -sf vmlinux.UBoot images/uImage |
| rm -f ./mkuboot |
| |
| # These are subdirs with files not normally rm'ed. -- Tom |
| clean: |
| $(MAKE) -C images clean |
| $(MAKE) -C utils clean |
| |
| include $(TOPDIR)/Rules.make |
