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# BK Id: SCCS/s.Makefile 1.23 09/18/01 11:19:05 paulus
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#
# 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
# Changes for PPC by Gary Thomas
# Rewritten by Cort Dougan and Paul Mackerras
#
# Be sure to change PAGE_OFFSET in include/asm-ppc/page.h to match
KERNELLOAD =0xc0000000
ifeq ($(shell uname -m),ppc)
CHECKS = checks
endif
ASFLAGS =
LINKFLAGS = -T arch/ppc/vmlinux.lds -Ttext $(KERNELLOAD) -Bstatic
CPPFLAGS := $(CPPFLAGS) -D__powerpc__
CFLAGS := $(CFLAGS) -D__powerpc__ -fsigned-char \
-msoft-float -pipe -ffixed-r2 -Wno-uninitialized \
-mmultiple -mstring
CPP = $(CC) -E $(CFLAGS)
ifdef CONFIG_4xx
CFLAGS := $(CFLAGS) -mcpu=403
endif
ifdef CONFIG_8xx
CFLAGS := $(CFLAGS) -mcpu=860
endif
ifdef CONFIG_PPC64BRIDGE
CFLAGS := $(CFLAGS) -Wa,-mppc64bridge
endif
ifdef CONFIG_4xx
HEAD := arch/ppc/kernel/head_4xx.o
else
ifdef CONFIG_8xx
HEAD := arch/ppc/kernel/head_8xx.o
else
HEAD := arch/ppc/kernel/head.o
endif
endif
ARCH_SUBDIRS = arch/ppc/kernel arch/ppc/mm arch/ppc/lib
SUBDIRS := $(SUBDIRS) $(ARCH_SUBDIRS)
CORE_FILES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(CORE_FILES)
ifdef CONFIG_MATH_EMULATION
SUBDIRS += arch/ppc/math-emu
CORE_FILES += arch/ppc/math-emu/math-emu.o
endif
ifdef CONFIG_XMON
SUBDIRS += arch/ppc/xmon
CORE_FILES += arch/ppc/xmon/x.o
endif
MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
ifdef CONFIG_8xx
SUBDIRS += arch/ppc/8xx_io
DRIVERS += arch/ppc/8xx_io/8xx_io.o
endif
ifdef CONFIG_8260
SUBDIRS += arch/ppc/8260_io
DRIVERS += arch/ppc/8260_io/8260_io.o
endif
ifdef CONFIG_APUS
SUBDIRS += arch/ppc/amiga
CORE_FILES += arch/ppc/amiga/amiga.o
endif
checks:
@$(MAKE) -C arch/$(ARCH)/kernel checks
BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd
# All the instructions talk about "make bzImage".
bzImage: zImage
$(BOOT_TARGETS): $(CHECKS) vmlinux
@$(MAKEBOOT) $@
%_config: arch/ppc/configs/%_defconfig
rm -f .config arch/ppc/defconfig
cp -f arch/ppc/configs/$(@:config=defconfig) arch/ppc/defconfig
archclean:
rm -f arch/ppc/kernel/{mk_defs,ppc_defs.h,find_name,checks}
@$(MAKEBOOT) clean
archmrproper:
archdep: scripts/mkdep
$(MAKEBOOT) fastdep
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