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# 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
#
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 -fno-builtin -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 -I../8xx_io
endif
ifdef CONFIG_PPC64
CFLAGS := $(CFLAGS) -Wa,-mppc64bridge #-mpowerpc64
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)
ARCHIVES := arch/ppc/kernel/kernel.o arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(ARCHIVES)
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
ARCHIVES += arch/ppc/math-emu/math-emu.o
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
MAKECOFFBOOT = $(MAKE) -C arch/$(ARCH)/coffboot
MAKECHRPBOOT = $(MAKE) -C arch/$(ARCH)/chrpboot
MAKEMBXBOOT = $(MAKE) -C arch/$(ARCH)/mbxboot
MAKETREEBOOT = $(MAKE) -C arch/$(ARCH)/treeboot
ifdef CONFIG_8xx
SUBDIRS += arch/ppc/8xx_io
DRIVERS += arch/ppc/8xx_io/8xx_io.a
endif
ifdef CONFIG_APUS
SUBDIRS += arch/ppc/amiga
ARCHIVES += arch/ppc/amiga/amiga.o
CORE_FILES += arch/ppc/amiga/amiga.o
endif
checks:
@$(MAKE) -C arch/$(ARCH)/kernel checks
BOOT_TARGETS = zImage znetboot.initrd zImage.initrd
ifdef CONFIG_4xx
$(BOOT_TARGETS): $(CHECKS) vmlinux
@$(MAKETREEBOOT) $@
endif
ifdef CONFIG_8xx
$(BOOT_TARGETS): $(CHECKS) vmlinux
@$(MAKECOFFBOOT) $@
@$(MAKEMBXBOOT) $@
endif
ifdef CONFIG_6xx
$(BOOT_TARGETS): $(CHECKS) vmlinux
@$(MAKECOFFBOOT) $@
@$(MAKEBOOT) $@
@$(MAKECHRPBOOT) $@
znetboot: $(CHECKS) vmlinux
ifdef CONFIG_ALL_PPC
ifdef CONFIG_SMP
cp -f vmlinux /tftpboot/vmlinux.smp
else
cp -f vmlinux /tftpboot/vmlinux
endif
endif
@$(MAKECOFFBOOT) $@
@$(MAKEBOOT) $@
@$(MAKECHRPBOOT) $@
endif
ifdef CONFIG_PPC64
$(BOOT_TARGETS): $(CHECKS) vmlinux
@$(MAKECOFFBOOT) $@
@$(MAKEBOOT) $@
@$(MAKECHRPBOOT) $@
znetboot: $(CHECKS) vmlinux
cp -f vmlinux /tftpboot/vmlinux.64
@$(MAKECOFFBOOT) $@
@$(MAKEBOOT) $@
@$(MAKECHRPBOOT) $@
endif
.PHONY: clean_config
clean_config:
rm -f .config arch/ppc/defconfig
gemini_config: clean_config
cp -f arch/ppc/configs/gemini_defconfig arch/ppc/defconfig
pmac_config: clean_config
cp -f arch/ppc/configs/pmac_defconfig arch/ppc/defconfig
prep_config: clean_config
cp -f arch/ppc/configs/prep_defconfig arch/ppc/defconfig
chrp_config: clean_config
cp -f arch/ppc/configs/chrp_defconfig arch/ppc/defconfig
common_config: clean_config
cp -f arch/ppc/configs/common_defconfig arch/ppc/defconfig
mbx_config: clean_config
cp -f arch/ppc/configs/mbx_defconfig arch/ppc/defconfig
apus_config: clean_config
cp -f arch/ppc/configs/apus_defconfig arch/ppc/defconfig
oak_config: clean_config
cp -f arch/ppc/configs/oak_defconfig arch/ppc/defconfig
walnut_config: clean_config
cp -f arch/ppc/configs/walnut_defconfig arch/ppc/defconfig
archclean:
rm -f arch/ppc/kernel/{mk_defs,ppc_defs.h,find_name,checks}
@$(MAKECOFFBOOT) clean
@$(MAKEBOOT) clean
@$(MAKECHRPBOOT) clean
@$(MAKEMBXBOOT) clean
@$(MAKETREEBOOT) clean
archmrproper:
archdep:
$(MAKEBOOT) fastdep
$(MAKECHRPBOOT) fastdep
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