SAFE public projects git trees. - safe/jmp/linux-2.6/blob - arch/sh/Makefile

   1 #
   2 # arch/sh/Makefile
   3 #
   4 # Copyright (C) 1999  Kaz Kojima
   5 # Copyright (C) 2002, 2003, 2004  Paul Mundt
   6 # Copyright (C) 2002  M. R. Brown
   7 #
   8 # This file is subject to the terms and conditions of the GNU General Public
   9 # License.  See the file "COPYING" in the main directory of this archive
  10 # for more details.
  11 #
  12 isa-y                                   := any
  13 isa-$(CONFIG_SH_DSP)                    := sh
  14 isa-$(CONFIG_CPU_SH2)                   := sh2
  15 isa-$(CONFIG_CPU_SH2A)                  := sh2a
  16 isa-$(CONFIG_CPU_SH3)                   := sh3
  17 isa-$(CONFIG_CPU_SH4)                   := sh4
  18 isa-$(CONFIG_CPU_SH4A)                  := sh4a
  19 isa-$(CONFIG_CPU_SH4AL_DSP)             := sh4al
  20 isa-$(CONFIG_CPU_SH5)                   := shmedia
  21 isa-$(CONFIG_SH_DSP)                    := $(isa-y)-dsp
  22
  23 ifndef CONFIG_SH_DSP
  24 ifndef CONFIG_SH_FPU
  25 isa-y                   := $(isa-y)-nofpu
  26 endif
  27 endif
  28
  29 isa-y                   := $(isa-y)-up
  30
  31 cflags-$(CONFIG_CPU_SH2)                := $(call cc-option,-m2,)
  32 cflags-$(CONFIG_CPU_SH2A)               += $(call cc-option,-m2a,) \
  33                                            $(call cc-option,-m2a-nofpu,)
  34 cflags-$(CONFIG_CPU_SH3)                := $(call cc-option,-m3,)
  35 cflags-$(CONFIG_CPU_SH4)                := $(call cc-option,-m4,) \
  36         $(call cc-option,-mno-implicit-fp,-m4-nofpu)
  37 cflags-$(CONFIG_CPU_SH4A)               += $(call cc-option,-m4a,) \
  38                                            $(call cc-option,-m4a-nofpu,)
  39 cflags-$(CONFIG_CPU_SH5)                := $(call cc-option,-m5-32media-nofpu,)
  40
  41 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += -mb
  42 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += -ml
  43
  44 cflags-y        += $(call cc-option,-mno-fdpic)
  45
  46 #
  47 # -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
  48 # support it, while -Wa,-dsp by itself limits the range of usable opcodes
  49 # on certain CPU subtypes. Try the ISA variant first, and if that fails,
  50 # fall back on -Wa,-dsp for the old binutils versions. Even without DSP
  51 # opcodes, we always want the best ISA tuning the version of binutils
  52 # will provide.
  53 #
  54 isaflags-y      := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
  55
  56 isaflags-$(CONFIG_SH_DSP)               := \
  57         $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
  58
  59 cflags-y        += $(isaflags-y) -ffreestanding
  60
  61 cflags-$(CONFIG_MORE_COMPILE_OPTIONS)   += \
  62         $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
  63
  64 OBJCOPYFLAGS    := -O binary -R .note -R .note.gnu.build-id -R .comment \
  65                    -R .stab -R .stabstr -S
  66
  67 # Give the various platforms the opportunity to set default image types
  68 defaultimage-$(CONFIG_SUPERH32) := zImage
  69
  70 # Set some sensible Kbuild defaults
  71 KBUILD_DEFCONFIG        := shx3_defconfig
  72 KBUILD_IMAGE            := $(defaultimage-y)
  73
  74 #
  75 # Choosing incompatible machines durings configuration will result in
  76 # error messages during linking.
  77 #
  78 ifdef CONFIG_SUPERH32
  79 LDFLAGS_vmlinux += -e _stext
  80 else
  81 LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
  82                    --defsym phys_stext_shmedia=phys_stext+1 \
  83                    -e phys_stext_shmedia
  84 endif
  85
  86 ifdef CONFIG_CPU_LITTLE_ENDIAN
  87 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64'
  88 LDFLAGS                 += -EL
  89 else
  90 LDFLAGS_vmlinux         += --defsym 'jiffies=jiffies_64+4'
  91 LDFLAGS                 += -EB
  92 endif
  93
  94
  95 head-y                  := arch/sh/kernel/init_task.o
  96 head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
  97 head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
  98
  99 LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 100
 101 core-y                          += arch/sh/kernel/ arch/sh/mm/
 102 core-$(CONFIG_SH_FPU_EMU)       += arch/sh/math-emu/
 103
 104 # Boards
 105 machdir-$(CONFIG_SH_SOLUTION_ENGINE)            += se/770x
 106 machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE)       += se/7722
 107 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       += se/7751
 108 machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)       += se/7780
 109 machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)       += se/7343
 110 machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE)       += se/7721
 111 machdir-$(CONFIG_SH_HP6XX)                      += hp6xx
 112 machdir-$(CONFIG_SH_DREAMCAST)                  += dreamcast
 113 machdir-$(CONFIG_SH_SH03)                       += sh03
 114 machdir-$(CONFIG_SH_SECUREEDGE5410)             += snapgear
 115 machdir-$(CONFIG_SH_RTS7751R2D)                 += renesas/rts7751r2d
 116 machdir-$(CONFIG_SH_7751_SYSTEMH)               += renesas/systemh
 117 machdir-$(CONFIG_SH_EDOSK7705)                  += renesas/edosk7705
 118 machdir-$(CONFIG_SH_HIGHLANDER)                 += renesas/r7780rp
 119 machdir-$(CONFIG_SH_MIGOR)                      += renesas/migor
 120 machdir-$(CONFIG_SH_SDK7780)                    += renesas/sdk7780
 121 machdir-$(CONFIG_SH_X3PROTO)                    += renesas/x3proto
 122 machdir-$(CONFIG_SH_RSK7203)                    += renesas/rsk7203
 123 machdir-$(CONFIG_SH_AP325RXA)                   += renesas/ap325rxa
 124 machdir-$(CONFIG_SH_SH7763RDP)                  += renesas/sh7763rdp
 125 machdir-$(CONFIG_SH_SH7785LCR)                  += renesas/sh7785lcr
 126 machdir-$(CONFIG_SH_SH4202_MICRODEV)            += superh/microdev
 127 machdir-$(CONFIG_SH_LANDISK)                    += landisk
 128 machdir-$(CONFIG_SH_TITAN)                      += titan
 129 machdir-$(CONFIG_SH_SHMIN)                      += shmin
 130 machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)       += se/7206
 131 machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)       += se/7619
 132 machdir-$(CONFIG_SH_LBOX_RE2)                   += lboxre2
 133 machdir-$(CONFIG_SH_MAGIC_PANEL_R2)             += magicpanelr2
 134 machdir-$(CONFIG_SH_CAYMAN)                     += cayman
 135
 136 incdir-y        := $(notdir $(machdir-y))
 137
 138 ifneq ($(machdir-y),)
 139 core-y  += $(addprefix arch/sh/boards/, \
 140              $(filter-out ., $(patsubst %,%/,$(machdir-y))))
 141 endif
 142
 143 # Companion chips
 144 core-$(CONFIG_HD6446X_SERIES)   += arch/sh/cchips/hd6446x/
 145
 146 cpuincdir-$(CONFIG_CPU_SH2)     := cpu-sh2
 147 cpuincdir-$(CONFIG_CPU_SH2A)    := cpu-sh2a
 148 cpuincdir-$(CONFIG_CPU_SH3)     := cpu-sh3
 149 cpuincdir-$(CONFIG_CPU_SH4)     := cpu-sh4
 150 cpuincdir-$(CONFIG_CPU_SH5)     := cpu-sh5
 151
 152 libs-$(CONFIG_SUPERH32)         := arch/sh/lib/ $(libs-y)
 153 libs-$(CONFIG_SUPERH64)         := arch/sh/lib64/ $(libs-y)
 154 libs-y                          += $(LIBGCC)
 155
 156 drivers-y                       += arch/sh/drivers/
 157 drivers-$(CONFIG_OPROFILE)      += arch/sh/oprofile/
 158
 159 boot := arch/sh/boot
 160
 161 cflags-y        += -Iarch/sh/include/$(cpuincdir-y)
 162 cflags-y        += $(foreach d, $(incdir-y), -Iarch/sh/include/mach-$(d))
 163
 164 KBUILD_CFLAGS           += -pipe $(cflags-y)
 165 KBUILD_CPPFLAGS         += $(cflags-y)
 166 KBUILD_AFLAGS           += $(cflags-y)
 167
 168 PHONY += maketools FORCE
 169
 170 maketools:  include/linux/version.h FORCE
 171         $(Q)$(MAKE) $(build)=arch/sh/tools arch/sh/include/asm/machtypes.h
 172
 173 all: $(KBUILD_IMAGE)
 174
 175 zImage uImage uImage.srec vmlinux.srec: vmlinux
 176         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 177
 178 compressed: zImage
 179
 180 archprepare: maketools arch/sh/lib64/syscalltab.h
 181
 182 archclean:
 183         $(Q)$(MAKE) $(clean)=$(boot)
 184
 185 define archhelp
 186         @echo '* zImage                    - Compressed kernel image'
 187         @echo '  vmlinux.srec              - Create an ELF S-record'
 188         @echo '  uImage                    - Create a bootable image for U-Boot'
 189         @echo '  uImage.srec               - Create an S-record for U-Boot'
 190 endef
 191
 192 define filechk_gen-syscalltab
 193        (set -e; \
 194         echo "/*"; \
 195         echo " * DO NOT MODIFY."; \
 196         echo " *"; \
 197         echo " * This file was generated by arch/sh/Makefile"; \
 198         echo " * Any changes will be reverted at build time."; \
 199         echo " */"; \
 200         echo ""; \
 201         echo "#ifndef __SYSCALLTAB_H"; \
 202         echo "#define __SYSCALLTAB_H"; \
 203         echo ""; \
 204         echo "#include <linux/kernel.h>"; \
 205         echo ""; \
 206         echo "struct syscall_info {"; \
 207         echo "  const char *name;"; \
 208         echo "} syscall_info_table[] = {"; \
 209         sed -e '/^.*\.long /!d;s//      { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
 210                 s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
 211         echo "};"; \
 212         echo ""; \
 213         echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
 214         echo ""; \
 215         echo "#endif /* __SYSCALLTAB_H */" )
 216 endef
 217
 218 arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
 219         $(call filechk,gen-syscalltab)
 220
 221 CLEAN_FILES += arch/sh/lib64/syscalltab.h \
 222                arch/sh/include/asm/machtypes.h