- # BK Id: %F% %I% %G% %U% %#%
- #
- # 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
- LINKFLAGS = -T arch/ppc/vmlinux.lds -Ttext $(KERNELLOAD) -Bstatic
- CPPFLAGS := $(CPPFLAGS) -I$(TOPDIR)/arch/$(ARCH)
- AFLAGS := $(AFLAGS) -I$(TOPDIR)/arch/$(ARCH)
- CFLAGS := $(CFLAGS) -I$(TOPDIR)/arch/$(ARCH) -fsigned-char
- -msoft-float -pipe -ffixed-r2 -Wno-uninitialized
- -mmultiple -mstring
- HOSTCFLAGS += -I$(TOPDIR)/arch/$(ARCH)
- CPP = $(CC) -E $(CFLAGS)
- ifdef CONFIG_4xx
- CFLAGS := $(CFLAGS) -Wa,-m405
- endif
- ifdef CONFIG_8xx
- CFLAGS := $(CFLAGS) -mcpu=860
- endif
- ifdef CONFIG_PPC64BRIDGE
- CFLAGS := $(CFLAGS) -Wa,-mppc64bridge
- endif
- ifdef CONFIG_MORE_COMPILE_OPTIONS
- # Use sed to remove the quotes.
- CFLAGS += $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
- 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
- ifdef CONFIG_6xx
- HEAD += arch/ppc/kernel/idle_6xx.o
- endif
- endif
- endif
- ARCH_SUBDIRS = arch/ppc/kernel arch/ppc/platforms arch/ppc/mm arch/ppc/lib
- SUBDIRS := $(SUBDIRS) $(ARCH_SUBDIRS)
- CORE_FILES := arch/ppc/kernel/kernel.o arch/ppc/platforms/platform.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