blob: 11da23679b493f84b41486673b095e4e109b891c [file] [log] [blame]
# 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 (
CFLAGS += -fno-builtin -D__BOOTER__ -I$(TOPDIR)/arch/$(ARCH)/boot/include
OBJCOPY_ARGS = -O elf32-powerpc
MKIMAGE := $(TOPDIR)/scripts/
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))
$(MAKE) -C of1275
# This will make the tools we need. We do it like this to ensure that we use
# HOSTCC. -- Tom
$(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
vmapus: $(TOPDIR)/vmlinux
$(STRIP) $(TOPDIR)/vmlinux -o images/vmapus
gzip $(GZIP_FLAGS) images/vmapus
# 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 \
-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
$(MAKE) -C images clean
$(MAKE) -C utils clean
include $(TOPDIR)/Rules.make