arch/mips/Makefile - fp2-dev/kernel/msm - Gitiles

 #
 # 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, 95, 96, 2003 by Ralf Baechle
 # DECStation modifications by Paul M. Antoine, 1996
 # Copyright (C) 2002, 2003, 2004  Maciej W. Rozycki
 #
 # 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" cleaning up for this architecture.
 #

 KBUILD_DEFCONFIG := ip22_defconfig

 #
 # Select the object file format to substitute into the linker script.
 #
 ifdef CONFIG_CPU_LITTLE_ENDIAN
 32bit-tool-archpref	= mipsel
 64bit-tool-archpref	= mips64el
 32bit-bfd		= elf32-tradlittlemips
 64bit-bfd		= elf64-tradlittlemips
 32bit-emul		= elf32ltsmip
 64bit-emul		= elf64ltsmip
 else
 32bit-tool-archpref	= mips
 64bit-tool-archpref	= mips64
 32bit-bfd		= elf32-tradbigmips
 64bit-bfd		= elf64-tradbigmips
 32bit-emul		= elf32btsmip
 64bit-emul		= elf64btsmip
 endif

 ifdef CONFIG_32BIT
 tool-archpref		= $(32bit-tool-archpref)
 UTS_MACHINE		:= mips
 endif
 ifdef CONFIG_64BIT
 tool-archpref		= $(64bit-tool-archpref)
 UTS_MACHINE		:= mips64
 endif

 ifneq ($(SUBARCH),$(ARCH))
   ifeq ($(CROSS_COMPILE),)
     CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux-  $(tool-archpref)-linux-gnu-  $(tool-archpref)-unknown-linux-gnu-)
   endif
 endif

 ifdef CONFIG_FUNCTION_GRAPH_TRACER
   ifndef KBUILD_MCOUNT_RA_ADDRESS
     ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
       cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
     endif
   endif
 endif
 cflags-y += $(call cc-option, -mno-check-zero-division)

 ifdef CONFIG_32BIT
 ld-emul			= $(32bit-emul)
 vmlinux-32		= vmlinux
 vmlinux-64		= vmlinux.64

 cflags-y		+= -mabi=32
 endif

 ifdef CONFIG_64BIT
 ld-emul			= $(64bit-emul)
 vmlinux-32		= vmlinux.32
 vmlinux-64		= vmlinux

 cflags-y		+= -mabi=64
 endif

 all-$(CONFIG_BOOT_ELF32)	:= $(vmlinux-32)
 all-$(CONFIG_BOOT_ELF64)	:= $(vmlinux-64)
 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz

 #
 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
 # code since it only slows down the whole thing.  At some point we might make
 # use of global pointer optimizations but their use of $28 conflicts with
 # the current pointer optimization.
 #
 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
 # machines may also.  Since BFD is incredibly buggy with respect to
 # crossformat linking we rely on the elf2ecoff tool for format conversion.
 #
 cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
 cflags-y			+= -msoft-float
 LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
 KBUILD_AFLAGS_MODULE		+= -mlong-calls
 KBUILD_CFLAGS_MODULE		+= -mlong-calls

 cflags-y += -ffreestanding

 #
 # We explicitly add the endianness specifier if needed, this allows
 # to compile kernels with a toolchain for the other endianness. We
 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
 # when fed the toolchain default!
 #
 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
 # are used, so we kludge that here.  A bug has been filed at
 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
 #
 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
 cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))

 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)	+= $(call cc-option,-msmartmips)

 cflags-$(CONFIG_SB1XXX_CORELIS)	+= $(call cc-option,-mno-sched-prolog) \
 				   -fno-omit-frame-pointer

 #
 # CPU-dependent compiler/assembler options for optimization.
 #
 cflags-$(CONFIG_CPU_R3000)	+= -march=r3000
 cflags-$(CONFIG_CPU_TX39XX)	+= -march=r3900
 cflags-$(CONFIG_CPU_R6000)	+= -march=r6000 -Wa,--trap
 cflags-$(CONFIG_CPU_R4300)	+= -march=r4300 -Wa,--trap
 cflags-$(CONFIG_CPU_VR41XX)	+= -march=r4100 -Wa,--trap
 cflags-$(CONFIG_CPU_R4X00)	+= -march=r4600 -Wa,--trap
 cflags-$(CONFIG_CPU_TX49XX)	+= -march=r4600 -Wa,--trap
 cflags-$(CONFIG_CPU_MIPS32_R1)	+= $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 			-Wa,-mips32 -Wa,--trap
 cflags-$(CONFIG_CPU_MIPS32_R2)	+= $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
 			-Wa,-mips32r2 -Wa,--trap
 cflags-$(CONFIG_CPU_MIPS64_R1)	+= $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 			-Wa,-mips64 -Wa,--trap
 cflags-$(CONFIG_CPU_MIPS64_R2)	+= $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
 			-Wa,-mips64r2 -Wa,--trap
 cflags-$(CONFIG_CPU_R5000)	+= -march=r5000 -Wa,--trap
 cflags-$(CONFIG_CPU_R5432)	+= $(call cc-option,-march=r5400,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_R5500)	+= $(call cc-option,-march=r5500,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_NEVADA)	+= $(call cc-option,-march=rm5200,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_RM7000)	+= $(call cc-option,-march=rm7000,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_RM9000)	+= $(call cc-option,-march=rm9000,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_SB1)	+= $(call cc-option,-march=sb1,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_R8000)	+= -march=r8000 -Wa,--trap
 cflags-$(CONFIG_CPU_R10000)	+= $(call cc-option,-march=r10000,-march=r8000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
 endif
 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1

 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)
 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)	+= $(call cc-option,-mfix-r4400,)
 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)	+= $(call cc-option,-mno-daddi,)

 ifdef CONFIG_CPU_SB1
 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds
 KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
 endif
 endif

 #
 # Firmware support
 #
 libs-$(CONFIG_ARC)		+= arch/mips/fw/arc/
 libs-$(CONFIG_CFE)		+= arch/mips/fw/cfe/
 libs-$(CONFIG_SNIPROM)		+= arch/mips/fw/sni/
 libs-y				+= arch/mips/fw/lib/

 #
 # Kernel compression
 #
 ifdef SYS_SUPPORTS_ZBOOT
 COMPRESSION_FNAME		= vmlinuz
 else
 COMPRESSION_FNAME		= vmlinux
 endif

 #
 # Board-dependent options and extra files
 #
 include $(srctree)/arch/mips/Kbuild.platforms

 cflags-y			+= -I$(srctree)/arch/mips/include/asm/mach-generic
 drivers-$(CONFIG_PCI)		+= arch/mips/pci/

 #
 # Automatically detect the build format. By default we choose
 # the elf format according to the load address.
 # We can always force a build with a 64-bits symbol format by
 # passing 'KBUILD_SYM32=no' option to the make's command line.
 #
 ifdef CONFIG_64BIT
   ifndef KBUILD_SYM32
     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
       KBUILD_SYM32 = y
     endif
   endif

   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
   else
     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
     endif
   endif
 endif

 KBUILD_AFLAGS	+= $(cflags-y)
 KBUILD_CFLAGS	+= $(cflags-y)
 KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
 KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"

 LDFLAGS			+= -m $(ld-emul)

 ifdef CONFIG_MIPS
 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
 	egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
 	sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
 ifdef CONFIG_64BIT
 CHECKFLAGS		+= -m64
 endif
 endif

 OBJCOPYFLAGS		+= --remove-section=.reginfo

 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o

 libs-y			+= arch/mips/lib/

 # See arch/mips/Kbuild for content of core part of the kernel
 core-y += arch/mips/

 drivers-$(CONFIG_OPROFILE)	+= arch/mips/oprofile/

 # suspend and hibernation support
 drivers-$(CONFIG_PM)	+= arch/mips/power/

 ifdef CONFIG_LASAT
 rom.bin rom.sw: vmlinux
 	$(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 endif

 #
 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
 # convert to ECOFF using elf2ecoff.
 #
 vmlinux.32: vmlinux
 	$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@


 #obj-$(CONFIG_KPROBES)		+= kprobes.o

 #
 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
 # ELF files from 32-bit files by conversion.
 #
 vmlinux.64: vmlinux
 	$(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@

 all:	$(all-y)

 # boot
 vmlinux.bin vmlinux.ecoff vmlinux.srec: $(vmlinux-32) FORCE
 	$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@

 # boot/compressed
 vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
 	$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
 	   VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@


 CLEAN_FILES += vmlinux.32 vmlinux.64

 archprepare:
 ifdef CONFIG_MIPS32_N32
 	@echo '  Checking missing-syscalls for N32'
 	$(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=n32"
 endif
 ifdef CONFIG_MIPS32_O32
 	@echo '  Checking missing-syscalls for O32'
 	$(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=32"
 endif

 install:
 	$(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
 	$(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
 	$(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
 	$(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)

 archclean:
 	$(Q)$(MAKE) $(clean)=arch/mips/boot
 	$(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
 	$(Q)$(MAKE) $(clean)=arch/mips/lasat

 define archhelp
 	echo '  install              - install kernel into $(INSTALL_PATH)'
 	echo '  vmlinux.ecoff        - ECOFF boot image'
 	echo '  vmlinux.bin          - Raw binary boot image'
 	echo '  vmlinux.srec         - SREC boot image'
 	echo '  vmlinuz              - Compressed boot(zboot) image'
 	echo '  vmlinuz.ecoff        - ECOFF zboot image'
 	echo '  vmlinuz.bin          - Raw binary zboot image'
 	echo '  vmlinuz.srec         - SREC zboot image'
 	echo
 	echo '  These will be default as appropriate for a configured platform.'
 endef
	#
	# 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, 95, 96, 2003 by Ralf Baechle
	# DECStation modifications by Paul M. Antoine, 1996
	# Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki
	#
	# 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" cleaning up for this architecture.
	#

	KBUILD_DEFCONFIG := ip22_defconfig

	#
	# Select the object file format to substitute into the linker script.
	#
	ifdef CONFIG_CPU_LITTLE_ENDIAN
	32bit-tool-archpref = mipsel
	64bit-tool-archpref = mips64el
	32bit-bfd = elf32-tradlittlemips
	64bit-bfd = elf64-tradlittlemips
	32bit-emul = elf32ltsmip
	64bit-emul = elf64ltsmip
	else
	32bit-tool-archpref = mips
	64bit-tool-archpref = mips64
	32bit-bfd = elf32-tradbigmips
	64bit-bfd = elf64-tradbigmips
	32bit-emul = elf32btsmip
	64bit-emul = elf64btsmip
	endif

	ifdef CONFIG_32BIT
	tool-archpref = $(32bit-tool-archpref)
	UTS_MACHINE := mips
	endif
	ifdef CONFIG_64BIT
	tool-archpref = $(64bit-tool-archpref)
	UTS_MACHINE := mips64
	endif

	ifneq ($(SUBARCH),$(ARCH))
	ifeq ($(CROSS_COMPILE),)
	CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
	endif
	endif

	ifdef CONFIG_FUNCTION_GRAPH_TRACER
	ifndef KBUILD_MCOUNT_RA_ADDRESS
	ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
	cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
	endif
	endif
	endif
	cflags-y += $(call cc-option, -mno-check-zero-division)

	ifdef CONFIG_32BIT
	ld-emul = $(32bit-emul)
	vmlinux-32 = vmlinux
	vmlinux-64 = vmlinux.64

	cflags-y += -mabi=32
	endif

	ifdef CONFIG_64BIT
	ld-emul = $(64bit-emul)
	vmlinux-32 = vmlinux.32
	vmlinux-64 = vmlinux

	cflags-y += -mabi=64
	endif

	all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
	all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
	all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz

	#
	# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
	# code since it only slows down the whole thing. At some point we might make
	# use of global pointer optimizations but their use of $28 conflicts with
	# the current pointer optimization.
	#
	# The DECStation requires an ECOFF kernel for remote booting, other MIPS
	# machines may also. Since BFD is incredibly buggy with respect to
	# crossformat linking we rely on the elf2ecoff tool for format conversion.
	#
	cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
	cflags-y += -msoft-float
	LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
	KBUILD_AFLAGS_MODULE += -mlong-calls
	KBUILD_CFLAGS_MODULE += -mlong-calls

	cflags-y += -ffreestanding

	#
	# We explicitly add the endianness specifier if needed, this allows
	# to compile kernels with a toolchain for the other endianness. We
	# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
	# when fed the toolchain default!
	#
	# Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
	# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
	# are used, so we kludge that here. A bug has been filed at
	# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
	#
	undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
	undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
	predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
	predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
	cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine \|grep -q 'mips.el-.' && echo -EB $(undef-all) $(predef-be))
	cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine \|grep -q 'mips.el-.' \|\| echo -EL $(undef-all) $(predef-le))

	cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)

	cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
	-fno-omit-frame-pointer

	#
	# CPU-dependent compiler/assembler options for optimization.
	#
	cflags-$(CONFIG_CPU_R3000) += -march=r3000
	cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
	cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
	cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
	cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
	cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
	cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
	cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
	-Wa,-mips32 -Wa,--trap
	cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
	-Wa,-mips32r2 -Wa,--trap
	cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
	-Wa,-mips64 -Wa,--trap
	cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
	-Wa,-mips64r2 -Wa,--trap
	cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
	cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
	-Wa,--trap
	cflags-$(CONFIG_CPU_R5500) += $(call cc-option,-march=r5500,-march=r5000) \
	-Wa,--trap
	cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
	-Wa,--trap
	cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
	-Wa,--trap
	cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
	-Wa,--trap
	cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
	-Wa,--trap
	cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
	cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
	-Wa,--trap
	cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
	ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
	cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
	endif
	cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1

	cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
	cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
	cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)

	ifdef CONFIG_CPU_SB1
	ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
	KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds
	KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
	endif
	endif

	#
	# Firmware support
	#
	libs-$(CONFIG_ARC) += arch/mips/fw/arc/
	libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
	libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/
	libs-y += arch/mips/fw/lib/

	#
	# Kernel compression
	#
	ifdef SYS_SUPPORTS_ZBOOT
	COMPRESSION_FNAME = vmlinuz
	else
	COMPRESSION_FNAME = vmlinux
	endif

	#
	# Board-dependent options and extra files
	#
	include $(srctree)/arch/mips/Kbuild.platforms

	cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
	drivers-$(CONFIG_PCI) += arch/mips/pci/

	#
	# Automatically detect the build format. By default we choose
	# the elf format according to the load address.
	# We can always force a build with a 64-bits symbol format by
	# passing 'KBUILD_SYM32=no' option to the make's command line.
	#
	ifdef CONFIG_64BIT
	ifndef KBUILD_SYM32
	ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
	KBUILD_SYM32 = y
	endif
	endif

	ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
	cflags-y += -msym32 -DKBUILD_64BIT_SYM32
	else
	ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
	$(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
	endif
	endif
	endif

	KBUILD_AFLAGS += $(cflags-y)
	KBUILD_CFLAGS += $(cflags-y)
	KBUILD_CPPFLAGS += -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
	KBUILD_CPPFLAGS += -D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"

	LDFLAGS += -m $(ld-emul)

	ifdef CONFIG_MIPS
	CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null \| \
	egrep -vw '__GNUC_(\|MINOR_\|PATCHLEVEL_)_' \| \
	sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
	ifdef CONFIG_64BIT
	CHECKFLAGS += -m64
	endif
	endif

	OBJCOPYFLAGS += --remove-section=.reginfo

	head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o

	libs-y += arch/mips/lib/

	# See arch/mips/Kbuild for content of core part of the kernel
	core-y += arch/mips/

	drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/

	# suspend and hibernation support
	drivers-$(CONFIG_PM) += arch/mips/power/

	ifdef CONFIG_LASAT
	rom.bin rom.sw: vmlinux
	$(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
	endif

	#
	# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
	# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
	# convert to ECOFF using elf2ecoff.
	#
	vmlinux.32: vmlinux
	$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@


	#obj-$(CONFIG_KPROBES) += kprobes.o

	#
	# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
	# ELF files from 32-bit files by conversion.
	#
	vmlinux.64: vmlinux
	$(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@

	all: $(all-y)

	# boot
	vmlinux.bin vmlinux.ecoff vmlinux.srec: $(vmlinux-32) FORCE
	$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@

	# boot/compressed
	vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
	$(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
	VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@


	CLEAN_FILES += vmlinux.32 vmlinux.64

	archprepare:
	ifdef CONFIG_MIPS32_N32
	@echo ' Checking missing-syscalls for N32'
	$(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=n32"
	endif
	ifdef CONFIG_MIPS32_O32
	@echo ' Checking missing-syscalls for O32'
	$(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=32"
	endif

	install:
	$(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
	$(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
	$(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
	$(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)

	archclean:
	$(Q)$(MAKE) $(clean)=arch/mips/boot
	$(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
	$(Q)$(MAKE) $(clean)=arch/mips/lasat

	define archhelp
	echo ' install - install kernel into $(INSTALL_PATH)'
	echo ' vmlinux.ecoff - ECOFF boot image'
	echo ' vmlinux.bin - Raw binary boot image'
	echo ' vmlinux.srec - SREC boot image'
	echo ' vmlinuz - Compressed boot(zboot) image'
	echo ' vmlinuz.ecoff - ECOFF zboot image'
	echo ' vmlinuz.bin - Raw binary zboot image'
	echo ' vmlinuz.srec - SREC zboot image'
	echo
	echo ' These will be default as appropriate for a configured platform.'
	endef