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# $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, 2004 Paul Mundt
# Copyright (C) 2002 M. R. Brown
#
# 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" and "archdep" for cleaning up and making dependencies for
# this architecture
#
cflags-y := -mb
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) := -ml
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isa-y := any
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isa-$(CONFIG_SH_DSP) := sh
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isa-$(CONFIG_CPU_SH2) := sh2
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isa-$(CONFIG_CPU_SH2A) := sh2a
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isa-$(CONFIG_CPU_SH3) := sh3
isa-$(CONFIG_CPU_SH4) := sh4
isa-$(CONFIG_CPU_SH4A) := sh4a
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isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
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isa-$(CONFIG_SH_DSP) := $( isa-y) -dsp
i f n d e f C O N F I G _ M M U
isa-y := $( isa-y) -nommu
e n d i f
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i f n d e f C O N F I G _ S H _ D S P
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i f n d e f C O N F I G _ S H _ F P U
isa-y := $( isa-y) -nofpu
e n d i f
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e n d i f
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cflags-y += $( call as-option,-Wa$( comma) -isa= $( isa-y) ,)
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cflags-$(CONFIG_CPU_SH2) += -m2
cflags-$(CONFIG_CPU_SH3) += -m3
cflags-$(CONFIG_CPU_SH4) += -m4 \
$( call cc-option,-mno-implicit-fp,-m4-nofpu)
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cflags-$(CONFIG_CPU_SH4A) += $( call cc-option,-m4a-nofpu,)
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cflags-$(CONFIG_SH_DSP) += -Wa,-dsp
cflags-$(CONFIG_SH_KGDB) += -g
cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
$( shell echo $( CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g' )
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 := rts7751r2d_defconfig
#
# Choosing incompatible machines durings configuration will result in
# error messages during linking.
#
LDFLAGS_vmlinux += -e _stext
i f d e f C O N F I G _ C P U _ L I T T L E _ E N D I A N
LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
LDFLAGS += -EL
e l s e
LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
LDFLAGS += -EB
e n d i f
CFLAGS += -pipe $( cflags-y)
AFLAGS += $( cflags-y)
head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
LIBGCC := $( shell $( CC) $( CFLAGS) -print-libgcc-file-name)
core-y += arch/sh/kernel/ arch/sh/mm/
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core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
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# Boards
machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751
machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
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machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343
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machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
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machdir-$(CONFIG_SH_HP6XX) := hp6xx
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machdir-$(CONFIG_SH_EC3104) := ec3104
machdir-$(CONFIG_SH_SATURN) := saturn
machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
machdir-$(CONFIG_SH_BIGSUR) := bigsur
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-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705
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machdir-$(CONFIG_SH_R7780RP) := renesas/r7780rp
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machdir-$(CONFIG_SH_7710VOIPGW) := renesas/sh7710voipgw
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machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev
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machdir-$(CONFIG_SH_LANDISK) := landisk
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machdir-$(CONFIG_SH_TITAN) := titan
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machdir-$(CONFIG_SH_SHMIN) := shmin
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machdir-$(CONFIG_SH_UNKNOWN) := unknown
incdir-y := $( notdir $( machdir-y) )
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incdir-$(CONFIG_SH_HP6XX) := hp6xx
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i f n e q ( $( machdir -y ) , )
core-y += arch/sh/boards/$( machdir-y) /
e n d i f
# Companion chips
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-$(CONFIG_CPU_SH3) := cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
libs-y := arch/sh/lib/ $( libs-y) $( LIBGCC)
drivers-y += arch/sh/drivers/
drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
boot := arch/sh/boot
CPPFLAGS_vmlinux.lds := -traditional
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incdir-prefix := $( srctree) /include/asm-sh/
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# 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.
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include/asm-sh/.cpu : $( wildcard include /config /cpu /*.h ) \
include/config/auto.conf FORCE
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@echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
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$( Q) if [ ! -d include/asm-sh ] ; then mkdir -p include/asm-sh; fi
$( Q) ln -fsn $( incdir-prefix) $( cpuincdir-y) include/asm-sh/cpu
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@touch $@
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# 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.
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include/asm-sh/.mach : $( wildcard include /config /sh /*.h ) \
include/config/auto.conf FORCE
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@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
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@touch $@
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archprepare : include /asm -sh /.cpu include /asm -sh /.mach maketools
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PHONY += maketools FORCE
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maketools : include /linux /version .h FORCE
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$( Q) $( MAKE) $( build) = arch/sh/tools include/asm-sh/machtypes.h
all : zImage
zImage : vmlinux
$( Q) $( MAKE) $( build) = $( boot) $( boot) /$@
compressed : zImage
archclean :
$( Q) $( MAKE) $( clean) = $( boot)
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CLEAN_FILES += include/asm-sh/machtypes.h
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d e f i n e a r c h h e l p
@echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)'
e n d e f