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1275 |
phoenix |
#
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# This file is included by the global makefile so that you can add your own
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# architecture-specific flags and dependencies. Remember to do have actions
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# for "archclean" and "archdep" for cleaning up and making dependencies for
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# this architecture
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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# Copyright (C) 1994 by Linus Torvalds
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# Changes for PPC by Gary Thomas
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# Rewritten by Cort Dougan and Paul Mackerras
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#
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# Be sure to change PAGE_OFFSET in include/asm-ppc/page.h to match
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KERNELLOAD =$(CONFIG_KERNEL_START)
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LINKFLAGS = -T arch/ppc/vmlinux.lds -Ttext $(KERNELLOAD) -Bstatic
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CPPFLAGS := $(CPPFLAGS) -I$(TOPDIR)/arch/$(ARCH)
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AFLAGS := $(AFLAGS) -I$(TOPDIR)/arch/$(ARCH)
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CFLAGS := $(CFLAGS) -I$(TOPDIR)/arch/$(ARCH) -fsigned-char \
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-msoft-float -pipe -ffixed-r2 -Wno-uninitialized \
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-mmultiple -mstring
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HOSTCFLAGS += -I$(TOPDIR)/arch/$(ARCH)
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CPP = $(CC) -E $(CFLAGS)
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ifdef CONFIG_4xx
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CFLAGS := $(CFLAGS) -Wa,-m405
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endif
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ifdef CONFIG_8xx
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CFLAGS := $(CFLAGS) -mcpu=860
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endif
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ifdef CONFIG_PPC64BRIDGE
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CFLAGS := $(CFLAGS) -Wa,-mppc64bridge
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endif
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ifdef CONFIG_MORE_COMPILE_OPTIONS
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# Use sed to remove the quotes.
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CFLAGS += $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
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endif
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HEAD-y := arch/ppc/kernel/head.o
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HEAD-$(CONFIG_40x) := arch/ppc/kernel/head_4xx.o
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HEAD-$(CONFIG_44x) := arch/ppc/kernel/head_44x.o
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HEAD-$(CONFIG_8xx) := arch/ppc/kernel/head_8xx.o
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HEAD-$(CONFIG_6xx) += arch/ppc/kernel/idle_6xx.o
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HEAD := $(HEAD-y)
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ARCH_SUBDIRS = arch/ppc/kernel arch/ppc/platforms arch/ppc/mm arch/ppc/lib
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SUBDIRS := $(SUBDIRS) $(ARCH_SUBDIRS)
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CORE_FILES := arch/ppc/kernel/kernel.o arch/ppc/platforms/platform.o \
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arch/ppc/mm/mm.o arch/ppc/lib/lib.o $(CORE_FILES)
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ifdef CONFIG_MATH_EMULATION
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SUBDIRS += arch/ppc/math-emu
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CORE_FILES += arch/ppc/math-emu/math-emu.o
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endif
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ifdef CONFIG_XMON
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SUBDIRS += arch/ppc/xmon
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CORE_FILES += arch/ppc/xmon/x.o
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endif
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MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
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ifdef CONFIG_8xx
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SUBDIRS += arch/ppc/8xx_io
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DRIVERS += arch/ppc/8xx_io/8xx_io.o
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endif
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ifdef CONFIG_CPM2
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SUBDIRS += arch/ppc/cpm2_io
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DRIVERS += arch/ppc/cpm2_io/cpm2_io.o
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endif
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ifdef CONFIG_APUS
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SUBDIRS += arch/ppc/amiga
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CORE_FILES += arch/ppc/amiga/amiga.o
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endif
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checks:
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@$(MAKE) -C arch/$(ARCH)/kernel checks
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BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd uImage
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# All the instructions talk about "make bzImage".
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bzImage: zImage
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$(BOOT_TARGETS): vmlinux
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@$(MAKEBOOT) $@
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%_config: arch/ppc/configs/%_defconfig
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rm -f .config arch/ppc/defconfig
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cp -f arch/ppc/configs/$(@:config=defconfig) arch/ppc/defconfig
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archclean:
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rm -f arch/ppc/kernel/{mk_defs,ppc_defs.h,find_name,checks}
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@$(MAKEBOOT) clean
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archmrproper:
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archdep: scripts/mkdep
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$(MAKEBOOT) fastdep
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