fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / arch / sh / Makefile
index ea63935..c1dbef2 100644 (file)
@@ -1,11 +1,11 @@
-# $Id: Makefile,v 1.34 2004/03/21 17:31:06 lethal Exp $
+# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
 #
 # 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) 1999  Kaz Kojima
-# Copyright (C) 2002, 2003  Paul Mundt
+# Copyright (C) 2002, 2003, 2004  Paul Mundt
 # Copyright (C) 2002  M. R. Brown
 #
 # This file is included by the global makefile so that you can add your own
 # for "archclean" and "archdep" for cleaning up and making dependencies for
 # this architecture
 #
+isa-y                                  := any
+isa-$(CONFIG_SH_DSP)                   := sh
+isa-$(CONFIG_CPU_SH2)                  := sh2
+isa-$(CONFIG_CPU_SH2A)                 := sh2a
+isa-$(CONFIG_CPU_SH3)                  := sh3
+isa-$(CONFIG_CPU_SH4)                  := sh4
+isa-$(CONFIG_CPU_SH4A)                 := sh4a
+isa-$(CONFIG_CPU_SH4AL_DSP)            := sh4al
+
+isa-$(CONFIG_SH_DSP)                   := $(isa-y)-dsp
+
+ifndef CONFIG_MMU
+isa-y                  := $(isa-y)-nommu
+endif
 
-#
-# We don't necessarily agree with the top-level Makefile with regards to what
-# does and does not qualify as a noconfig_targets rule. In this case, we're
-# still dependant on .config settings in order for core-y (machdir-y in
-# particular) to resolve the proper directory. So we just manually include it
-# if it hasn't been already..
-# 
-ifndef include_config
--include .config
+ifndef CONFIG_SH_DSP
+ifndef CONFIG_SH_FPU
+isa-y                  := $(isa-y)-nofpu
+endif
 endif
 
-cflags-y                               := -mb
-cflags-$(CONFIG_CPU_LITTLE_ENDIAN)     := -ml
+cflags-$(CONFIG_CPU_SH2)               := -m2
+cflags-$(CONFIG_CPU_SH3)               := -m3
+cflags-$(CONFIG_CPU_SH4)               := -m4 \
+       $(call cc-option,-mno-implicit-fp,-m4-nofpu)
+cflags-$(CONFIG_CPU_SH4A)              := -m4a $(call cc-option,-m4a-nofpu,)
 
-cflags-$(CONFIG_CPU_SH2)               += -m2
-cflags-$(CONFIG_CPU_SH3)               += -m3
-cflags-$(CONFIG_CPU_SH4)               += -m4 \
-       $(call check_gcc,-mno-implicit-fp,-m4-nofpu)
+cflags-$(CONFIG_CPU_BIG_ENDIAN)                += -mb
+cflags-$(CONFIG_CPU_LITTLE_ENDIAN)     += -ml
+
+cflags-y       += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
 
 cflags-$(CONFIG_SH_DSP)                        += -Wa,-dsp
 cflags-$(CONFIG_SH_KGDB)               += -g
@@ -41,6 +53,15 @@ cflags-$(CONFIG_MORE_COMPILE_OPTIONS)        += \
 
 OBJCOPYFLAGS   := -O binary -R .note -R .comment -R .stab -R .stabstr -S
 
+#
+# arch/sh/defconfig doesn't reflect any real hardware, and as such should
+# never be used by anyone. Use a board-specific defconfig that has a
+# reasonable chance of being current instead.
+#
+KBUILD_DEFCONFIG := r7780rp_defconfig
+
+KBUILD_IMAGE   := arch/sh/boot/zImage
+
 #
 # Choosing incompatible machines durings configuration will result in
 # error messages during linking.
@@ -63,42 +84,50 @@ head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 
 core-y                         += arch/sh/kernel/ arch/sh/mm/
+core-$(CONFIG_SH_FPU_EMU)      += arch/sh/math-emu/
 
 # Boards
 machdir-$(CONFIG_SH_SOLUTION_ENGINE)           := se/770x
 machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)      := se/7751
-machdir-$(CONFIG_SH_7751_SYSTEMH)              := systemh
-machdir-$(CONFIG_SH_STB1_HARP)                 := harp
-machdir-$(CONFIG_SH_STB1_OVERDRIVE)            := overdrive
-machdir-$(CONFIG_SH_HP620)                     := hp6xx/hp620
-machdir-$(CONFIG_SH_HP680)                     := hp6xx/hp680
-machdir-$(CONFIG_SH_HP690)                     := hp6xx/hp690
-machdir-$(CONFIG_SH_CQREEK)                    := cqreek
-machdir-$(CONFIG_SH_DMIDA)                     := dmida
+machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)      := se/7300
+machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)      := se/7343
+machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)     := se/73180
+machdir-$(CONFIG_SH_HP6XX)                     := hp6xx
 machdir-$(CONFIG_SH_EC3104)                    := ec3104
 machdir-$(CONFIG_SH_SATURN)                    := saturn
 machdir-$(CONFIG_SH_DREAMCAST)                 := dreamcast
-machdir-$(CONFIG_SH_CAT68701)                  := cat68701
 machdir-$(CONFIG_SH_BIGSUR)                    := bigsur
-machdir-$(CONFIG_SH_SH2000)                    := sh2000
-machdir-$(CONFIG_SH_ADX)                       := adx
 machdir-$(CONFIG_SH_MPC1211)                   := mpc1211
+machdir-$(CONFIG_SH_SH03)                      := sh03
 machdir-$(CONFIG_SH_SECUREEDGE5410)            := snapgear
+machdir-$(CONFIG_SH_HS7751RVOIP)               := renesas/hs7751rvoip
+machdir-$(CONFIG_SH_RTS7751R2D)                        := renesas/rts7751r2d
+machdir-$(CONFIG_SH_7751_SYSTEMH)              := renesas/systemh
+machdir-$(CONFIG_SH_EDOSK7705)                 := renesas/edosk7705
+machdir-$(CONFIG_SH_R7780RP)                   := renesas/r7780rp
+machdir-$(CONFIG_SH_7710VOIPGW)                        := renesas/sh7710voipgw
+machdir-$(CONFIG_SH_SH4202_MICRODEV)           := superh/microdev
+machdir-$(CONFIG_SH_LANDISK)                   := landisk
+machdir-$(CONFIG_SH_TITAN)                     := titan
+machdir-$(CONFIG_SH_SHMIN)                     := shmin
+machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)      := se/7206
+machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)      := se/7619
 machdir-$(CONFIG_SH_UNKNOWN)                   := unknown
 
-incdir-y                       := $(machdir-y)
-
-incdir-$(CONFIG_SH_SOLUTION_ENGINE)            := se
-incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)       := se7751
-incdir-$(CONFIG_SH_HP600)                      := hp6xx
+incdir-y                       := $(notdir $(machdir-y))
+incdir-$(CONFIG_SH_HP6XX)                      := hp6xx
 
+ifneq ($(machdir-y),)
 core-y                         += arch/sh/boards/$(machdir-y)/
+endif
 
 # Companion chips
-core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/
-core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/
+core-$(CONFIG_HD64461)         += arch/sh/cchips/hd6446x/hd64461/
+core-$(CONFIG_HD64465)         += arch/sh/cchips/hd6446x/hd64465/
+core-$(CONFIG_VOYAGERGX)       += arch/sh/cchips/voyagergx/
 
 cpuincdir-$(CONFIG_CPU_SH2)    := cpu-sh2
+cpuincdir-$(CONFIG_CPU_SH2A)   := cpu-sh2a
 cpuincdir-$(CONFIG_CPU_SH3)    := cpu-sh3
 cpuincdir-$(CONFIG_CPU_SH4)    := cpu-sh4
 
@@ -109,23 +138,48 @@ drivers-$(CONFIG_OPROFILE)        += arch/sh/oprofile/
 
 boot := arch/sh/boot
 
-AFLAGS_vmlinux.lds.o := -traditional
-
-prepare: target_links
-
-.PHONY: target_links FORCE
-target_links:
-       @echo '  Making asm-sh/cpu -> asm-sh/$(cpuincdir-y) link'
-       @rm -f include/asm-sh/cpu
-       @ln -sf $(cpuincdir-y) include/asm-sh/cpu
-
-       @echo '  Making asm-sh/mach -> asm-sh/$(incdir-y) link'
-       @rm -f include/asm-sh/mach
-       @ln -sf $(incdir-y) include/asm-sh/mach
-
+CPPFLAGS_vmlinux.lds := -traditional
+
+incdir-prefix  := $(srctree)/include/asm-sh/
+
+#      Update machine arch and proc symlinks if something which affects
+#      them changed.  We use .arch and .mach to indicate when they were
+#      updated last, otherwise make uses the target directory mtime.
+
+include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
+                    include/config/auto.conf FORCE
+       @echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
+       $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
+       $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
+       @touch $@
+
+#      Most boards have their own mach directories.  For the ones that
+#      don't, just reference the parent directory so the semantics are
+#      kept roughly the same.
+
+include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
+                     include/config/auto.conf FORCE
+       @echo -n '  SYMLINK include/asm-sh/mach -> '
+       $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
+       $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
+               echo -e 'include/asm-sh/$(incdir-y)'; \
+               ln -fsn $(incdir-prefix)$(incdir-y) \
+                       include/asm-sh/mach; \
+       else \
+               echo -e 'include/asm-sh'; \
+               ln -fsn $(incdir-prefix) include/asm-sh/mach; \
+       fi
+       @touch $@
+
+archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
+
+PHONY += maketools FORCE
+maketools:  include/linux/version.h FORCE
        $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
 
-zImage: vmlinux
+all: zImage
+
+zImage uImage uImage.srec vmlinux.srec: vmlinux
        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 
 compressed: zImage
@@ -133,7 +187,11 @@ compressed: zImage
 archclean:
        $(Q)$(MAKE) $(clean)=$(boot)
 
+CLEAN_FILES += include/asm-sh/machtypes.h
+
 define archhelp
-       @echo '  zImage                    - Compressed kernel image (arch/sh/boot/zImage)'
+       @echo '* zImage                    - Compressed kernel image'
+       @echo '  vmlinux.srec              - Create an ELF S-record'
+       @echo '  uImage                    - Create a bootable image for U-Boot'
+       @echo '  uImage.srec               - Create an S-record for U-Boot'
 endef
-