1 # 1 # 2 # arch/sh/Makefile !! 2 # m68k/Makefile 3 # 3 # 4 # Copyright (C) 1999 Kaz Kojima !! 4 # This file is included by the global makefile so that you can add your own 5 # Copyright (C) 2002 - 2008 Paul Mundt !! 5 # architecture-specific flags and dependencies. Remember to do have actions 6 # Copyright (C) 2002 M. R. Brown !! 6 # for "archclean" and "archdep" for cleaning up and making dependencies for >> 7 # this architecture 7 # 8 # 8 # This file is subject to the terms and condit 9 # This file is subject to the terms and conditions of the GNU General Public 9 # License. See the file "COPYING" in the main 10 # License. See the file "COPYING" in the main directory of this archive 10 # for more details. 11 # for more details. 11 # 12 # >> 13 # Copyright (C) 1994 by Hamish Macdonald >> 14 # Copyright (C) 2002,2011 Greg Ungerer <gerg@snapgear.com> >> 15 # >> 16 >> 17 KBUILD_DEFCONFIG := multi_defconfig >> 18 12 ifdef cross_compiling 19 ifdef cross_compiling 13 ifeq ($(CROSS_COMPILE),) !! 20 ifeq ($(CROSS_COMPILE),) 14 CROSS_COMPILE := $(call cc-cross-prefix, s !! 21 CROSS_COMPILE := $(call cc-cross-prefix, \ 15 endif !! 22 m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-) 16 endif !! 23 endif 17 !! 24 endif 18 KBUILD_DEFCONFIG := shx3_defconfig !! 25 19 !! 26 # 20 isa-y := any !! 27 # Enable processor type. Ordering of these is important - we want to 21 isa-$(CONFIG_SH_DSP) := sh !! 28 # use the minimum processor type of the range we support. The logic 22 isa-$(CONFIG_CPU_SH2) := sh2 !! 29 # for 680x0 will only allow use of the -m68060 or -m68040 if no other 23 isa-$(CONFIG_CPU_SH2A) := sh2 !! 30 # 680x0 type is specified - and no option is specified for 68030 or 24 isa-$(CONFIG_CPU_SH3) := sh3 !! 31 # 68020. The other m68k/ColdFire types always specify some type of 25 isa-$(CONFIG_CPU_SH4) := sh4 !! 32 # compiler cpu type flag. 26 isa-$(CONFIG_CPU_SH4A) := sh4 << 27 isa-$(CONFIG_CPU_SH4AL_DSP) := sh4 << 28 << 29 isa-$(CONFIG_SH_DSP) := $(i << 30 isa-y := $(i << 31 << 32 cflags-$(CONFIG_CPU_SH2) := $(c << 33 cflags-$(CONFIG_CPU_J2) += $(c << 34 cflags-$(CONFIG_CPU_SH2A) += $(c << 35 $(c << 36 $(c << 37 cflags-$(CONFIG_CPU_SH3) := $(c << 38 cflags-$(CONFIG_CPU_SH4) := $(c << 39 $(call cc-option,-mno-implicit-fp,-m4- << 40 cflags-$(CONFIG_CPU_SH4A) += $(c << 41 $(c << 42 cflags-$(CONFIG_CPU_SH4AL_DSP) += $(c << 43 << 44 ifeq ($(cflags-y),) << 45 # << 46 # In the case where we are stuck with a compil << 47 # restricted to a particular ISA, a favourite << 48 # extensive multilib targets are not provided, << 49 # regarding FP generation. This is intentional << 50 # orders of magnitude less than GCC's default << 51 # with a large number of multilib targets bett << 52 # correctly for the target in mind. << 53 # << 54 cflags-y += $(shell $(CC) $(KBUILD_CFLA << 55 grep nofpu | sed q | sed << 56 # At this point, anything goes. << 57 isaflags-y := $(call as-option,-Wa$(comma << 58 else << 59 # 33 # 60 # -Wa,-isa= tuning implies -Wa,-dsp for the ve !! 34 ifndef CONFIG_M68040 61 # support it, while -Wa,-dsp by itself limits !! 35 cpuflags-$(CONFIG_M68060) = -m68060 62 # on certain CPU subtypes. Try the ISA variant !! 36 endif 63 # fall back on -Wa,-dsp for the old binutils v !! 37 ifndef CONFIG_M68060 64 # opcodes, we always want the best ISA tuning !! 38 cpuflags-$(CONFIG_M68040) = -m68040 65 # will provide. !! 39 endif 66 # !! 40 cpuflags-$(CONFIG_M68030) = 67 isaflags-y := $(call as-option,-Wa$(comma !! 41 cpuflags-$(CONFIG_M68020) = 68 !! 42 cpuflags-$(CONFIG_M68000) = -m68000 69 isaflags-$(CONFIG_SH_DSP) := \ !! 43 cpuflags-$(CONFIG_M5441x) = $(call cc-option,-mcpu=54455,-mcfv4e) 70 $(call as-option,-Wa$(comma)-isa=$(isa !! 44 cpuflags-$(CONFIG_M54xx) = $(call cc-option,-mcpu=5475,-m5200) 71 endif !! 45 cpuflags-$(CONFIG_M5407) = $(call cc-option,-mcpu=5407,-m5200) 72 !! 46 cpuflags-$(CONFIG_M532x) = $(call cc-option,-mcpu=532x,-m5307) 73 cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb !! 47 cpuflags-$(CONFIG_M537x) = $(call cc-option,-mcpu=537x,-m5307) 74 cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml !! 48 cpuflags-$(CONFIG_M5307) = $(call cc-option,-mcpu=5307,-m5200) 75 !! 49 cpuflags-$(CONFIG_M528x) = $(call cc-option,-mcpu=528x,-m5307) 76 cflags-y += $(call cc-option,-mno-fdpic !! 50 cpuflags-$(CONFIG_M5275) = $(call cc-option,-mcpu=5275,-m5307) 77 cflags-y += $(isaflags-y) -ffreestandin !! 51 cpuflags-$(CONFIG_M5272) = $(call cc-option,-mcpu=5272,-m5307) 78 !! 52 cpuflags-$(CONFIG_M5271) = $(call cc-option,-mcpu=5271,-m5307) 79 OBJCOPYFLAGS := -O binary -R .note -R .note !! 53 cpuflags-$(CONFIG_M523x) = $(call cc-option,-mcpu=523x,-m5307) 80 -R .stab -R .stabstr -S !! 54 cpuflags-$(CONFIG_M525x) = $(call cc-option,-mcpu=5253,-m5200) 81 !! 55 cpuflags-$(CONFIG_M5249) = $(call cc-option,-mcpu=5249,-m5200) 82 # Give the various platforms the opportunity t !! 56 cpuflags-$(CONFIG_M520x) = $(call cc-option,-mcpu=5208,-m5200) 83 defaultimage-y !! 57 cpuflags-$(CONFIG_M5206e) = $(call cc-option,-mcpu=5206e,-m5200) 84 defaultimage-$(CONFIG_SH_SH7785LCR) !! 58 cpuflags-$(CONFIG_M5206) = $(call cc-option,-mcpu=5206,-m5200) 85 defaultimage-$(CONFIG_SH_RSK) !! 59 86 defaultimage-$(CONFIG_SH_URQUELL) !! 60 # Evaluate tune cc-option calls now 87 defaultimage-$(CONFIG_SH_MIGOR) !! 61 cpuflags-y := $(cpuflags-y) 88 defaultimage-$(CONFIG_SH_AP325RXA) !! 62 89 defaultimage-$(CONFIG_SH_SH7757LCR) !! 63 KBUILD_AFLAGS += $(cpuflags-y) 90 defaultimage-$(CONFIG_SH_7724_SOLUTION_ENGINE) !! 64 KBUILD_CFLAGS += $(cpuflags-y) 91 defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) !! 65 92 defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) !! 66 KBUILD_CFLAGS += -pipe -ffreestanding 93 !! 67 94 # Set some sensible Kbuild defaults !! 68 ifdef CONFIG_MMU 95 boot := arch/sh/boot !! 69 KBUILD_CFLAGS += -ffixed-a2 96 KBUILD_IMAGE := $(boot)/$(defaultim << 97 << 98 # << 99 # Choosing incompatible machines durings confi << 100 # error messages during linking. << 101 # << 102 UTS_MACHINE := sh << 103 LDFLAGS_vmlinux += -e _stext << 104 << 105 ifdef CONFIG_CPU_LITTLE_ENDIAN << 106 ld-bfd := elf32-sh-linux << 107 LDFLAGS_vmlinux += --defsym jiffies=ji << 108 KBUILD_LDFLAGS += -EL << 109 else 70 else 110 ld-bfd := elf32-shbig-linux !! 71 # we can use a m68k-linux-gcc toolchain with these in place 111 LDFLAGS_vmlinux += --defsym jiffies=ji !! 72 KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\" 112 KBUILD_LDFLAGS += -EB !! 73 KBUILD_CPPFLAGS += -D__uClinux__ >> 74 endif >> 75 >> 76 KBUILD_LDFLAGS := -m m68kelf >> 77 >> 78 ifdef CONFIG_SUN3 >> 79 LDFLAGS_vmlinux = -N 113 endif 80 endif 114 81 115 export ld-bfd !! 82 CHECKFLAGS += -D__mc68000__ 116 83 117 # Mach groups !! 84 118 machdir-$(CONFIG_SOLUTION_ENGINE) !! 85 ifdef CONFIG_KGDB 119 machdir-$(CONFIG_SH_DREAMCAST) !! 86 # If configured for kgdb support, include debugging infos and keep the 120 machdir-$(CONFIG_SH_SH03) !! 87 # frame pointer 121 machdir-$(CONFIG_SH_MIGOR) !! 88 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g 122 machdir-$(CONFIG_SH_KFR2R09) !! 89 endif 123 machdir-$(CONFIG_SH_ECOVEC) << 124 machdir-$(CONFIG_SH_SDK7786) << 125 machdir-$(CONFIG_SH_X3PROTO) << 126 machdir-$(CONFIG_SH_LANDISK) << 127 machdir-y << 128 90 129 # 91 # 130 # CPU header paths !! 92 # Select the assembler head startup code. Order is important. The default 131 # !! 93 # head code is first, processor specific selections can override it after. 132 # These are ordered by optimization level. A C << 133 # of another (ie, SH-2A / SH-2), is picked up << 134 # levels of genericness if nothing more suitab << 135 # hierarchy. << 136 # << 137 # As an example, in order of preference, SH-2A << 138 # 94 # 139 cpuincdir-$(CONFIG_CPU_SH2A) += cpu-sh2a !! 95 head-y := arch/m68k/kernel/head.o 140 cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2 !! 96 head-$(CONFIG_SUN3) := arch/m68k/kernel/sun3-head.o 141 cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3 !! 97 head-$(CONFIG_M68000) := arch/m68k/68000/head.o 142 cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a !! 98 head-$(CONFIG_COLDFIRE) := arch/m68k/coldfire/head.o 143 cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 << 144 cpuincdir-y += cpu-common << 145 99 146 drivers-y += arch/sh/dri !! 100 libs-y += arch/m68k/lib/ 147 101 148 KBUILD_CPPFLAGS += $(addprefix -I $(sr << 149 KBUILD_CFLAGS += -pipe $(cflags-y) << 150 KBUILD_AFLAGS += $(cflags-y) << 151 102 152 ifeq ($(CONFIG_MCOUNT),y) !! 103 all: zImage 153 KBUILD_CFLAGS += -pg << 154 endif << 155 104 156 ifeq ($(CONFIG_DWARF_UNWINDER),y) !! 105 lilo: vmlinux 157 KBUILD_CFLAGS += -fasynchronous-unwind-table !! 106 if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi 158 endif !! 107 if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi >> 108 cat vmlinux > $(INSTALL_PATH)/vmlinux >> 109 cp System.map $(INSTALL_PATH)/System.map >> 110 if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi >> 111 >> 112 zImage compressed: vmlinux.gz 159 113 160 libs-y := arch/sh/lib/ $(libs !! 114 vmlinux.gz: vmlinux 161 115 162 BOOT_TARGETS = uImage uImage.bz2 uImage.gz uIm !! 116 ifndef CONFIG_KGDB 163 uImage.srec uImage.bin zImage v !! 117 cp vmlinux vmlinux.tmp 164 romImage !! 118 $(STRIP) vmlinux.tmp 165 PHONY += $(BOOT_TARGETS) !! 119 $(KGZIP) -9c vmlinux.tmp >vmlinux.gz >> 120 rm vmlinux.tmp >> 121 else >> 122 $(KGZIP) -9c vmlinux >vmlinux.gz >> 123 endif 166 124 167 all: $(notdir $(KBUILD_IMAGE)) !! 125 bzImage: vmlinux.bz2 168 126 169 $(BOOT_TARGETS): vmlinux !! 127 vmlinux.bz2: vmlinux 170 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ << 171 128 172 compressed: zImage !! 129 ifndef CONFIG_KGDB >> 130 cp vmlinux vmlinux.tmp >> 131 $(STRIP) vmlinux.tmp >> 132 $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2 >> 133 rm vmlinux.tmp >> 134 else >> 135 $(KBZIP2) -1c vmlinux >vmlinux.bz2 >> 136 endif 173 137 174 archprepare: !! 138 CLEAN_FILES += vmlinux.gz vmlinux.bz2 175 $(Q)$(MAKE) $(build)=arch/sh/tools inc << 176 139 177 archheaders: 140 archheaders: 178 $(Q)$(MAKE) $(build)=arch/sh/kernel/sy !! 141 $(Q)$(MAKE) $(build)=arch/m68k/kernel/syscalls all 179 142 180 define archhelp !! 143 install: 181 @echo ' zImage - C !! 144 sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)" 182 @echo ' romImage - C << 183 @echo ' vmlinux.srec - C << 184 @echo ' vmlinux.bin - C << 185 @echo '* uImage - A << 186 @echo ' uImage.srec - C << 187 @echo ' uImage.bin - K << 188 @echo '* uImage.gz - K << 189 @echo ' uImage.bz2 - K << 190 @echo ' uImage.lzma - K << 191 @echo ' uImage.xz - K << 192 @echo ' uImage.lzo - K << 193 endef <<
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