--- zzzz-none-000/linux-2.6.39.4/arch/mips/Makefile 2011-08-03 19:43:28.000000000 +0000 +++ puma6-atom-6490-729/linux-2.6.39.4/arch/mips/Makefile 2021-11-10 13:38:14.000000000 +0000 @@ -1,318 +0,0 @@ -# -# 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