x86: move i386 and x86_64 Makefiles to arch/x86

Moving the ARCH specific Makefiles for i386 and x86_64
required a litle bit tweaking in the top-lvel Makefile.

SRCARCH is now set in the top-level Makefile
because we need this info to include the correct
arch Makefile.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

2 files changed, 0 insertions, 225 deletions

diff --git a/arch/i386/Makefile b/arch/i386/Makefile
deleted file mode 100644
index f5b9a37def8b..000000000000
--- a/arch/i386/Makefile
+++ /dev/null
@@ -1,178 +0,0 @@
-#
-# i386/Makefile
-#
-# 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.
-#
-# 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 by Linus Torvalds
-#
-# 19990713  Artur Skawina <skawina@geocities.com>
-#           Added '-march' and '-mpreferred-stack-boundary' support
-#
-# 20050320  Kianusch Sayah Karadji <kianusch@sk-tech.net>
-#           Added support for GEODE CPU
-
-# Fill in SRCARCH
-SRCARCH	:= x86
-
-# BITS is used as extension for files which are available in a 32 bit
-# and a 64 bit version to simplify shared Makefiles.
-# e.g.: obj-y += foo_$(BITS).o
-BITS := 32
-export BITS
-
-HAS_BIARCH      := $(call cc-option-yn, -m32)
-ifeq ($(HAS_BIARCH),y)
-AS              := $(AS) --32
-LD              := $(LD) -m elf_i386
-CC              := $(CC) -m32
-endif
-
-LDFLAGS		:= -m elf_i386
-OBJCOPYFLAGS	:= -O binary -R .note -R .comment -S
-ifdef CONFIG_RELOCATABLE
-LDFLAGS_vmlinux := --emit-relocs
-endif
-CHECKFLAGS	+= -D__i386__
-
-KBUILD_CFLAGS += -pipe -msoft-float -mregparm=3 -freg-struct-return
-
-# prevent gcc from keeping the stack 16 byte aligned
-KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
-
-# CPU-specific tuning. Anything which can be shared with UML should go here.
-include $(srctree)/arch/i386/Makefile.cpu
-
-# temporary until string.h is fixed
-cflags-y += -ffreestanding
-
-# this works around some issues with generating unwind tables in older gccs
-# newer gccs do it by default
-cflags-y += -maccumulate-outgoing-args
-
-# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
-# a lot more stack due to the lack of sharing of stacklots:
-KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)
-
-# do binutils support CFI?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_rel_offset esp${comma}0\n.cfi_endproc,-DCONFIG_AS_CFI=1,)
-
-# is .cfi_signal_frame supported too?
-cflags-y += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
-KBUILD_AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc,-DCONFIG_AS_CFI_SIGNAL_FRAME=1,)
-
-KBUILD_CFLAGS += $(cflags-y)
-
-# Default subarch .c files
-mcore-y  := arch/x86/mach-default
-
-# Voyager subarch support
-mflags-$(CONFIG_X86_VOYAGER)	:= -Iinclude/asm-x86/mach-voyager
-mcore-$(CONFIG_X86_VOYAGER)	:= arch/x86/mach-voyager
-
-# VISWS subarch support
-mflags-$(CONFIG_X86_VISWS)	:= -Iinclude/asm-x86/mach-visws
-mcore-$(CONFIG_X86_VISWS)	:= arch/x86/mach-visws
-
-# NUMAQ subarch support
-mflags-$(CONFIG_X86_NUMAQ)	:= -Iinclude/asm-x86/mach-numaq
-mcore-$(CONFIG_X86_NUMAQ)	:= arch/x86/mach-default
-
-# BIGSMP subarch support
-mflags-$(CONFIG_X86_BIGSMP)	:= -Iinclude/asm-x86/mach-bigsmp
-mcore-$(CONFIG_X86_BIGSMP)	:= arch/x86/mach-default
-
-#Summit subarch support
-mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-x86/mach-summit
-mcore-$(CONFIG_X86_SUMMIT)  := arch/x86/mach-default
-
-# generic subarchitecture
-mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-x86/mach-generic
-mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default
-core-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
-
-# ES7000 subarch support
-mflags-$(CONFIG_X86_ES7000)	:= -Iinclude/asm-x86/mach-es7000
-mcore-$(CONFIG_X86_ES7000)	:= arch/x86/mach-default
-core-$(CONFIG_X86_ES7000)	:= arch/x86/mach-es7000/
-
-# Xen paravirtualization support
-core-$(CONFIG_XEN)		+= arch/x86/xen/
-
-# lguest paravirtualization support
-core-$(CONFIG_LGUEST_GUEST)	+= arch/x86/lguest/
-
-# default subarch .h files
-mflags-y += -Iinclude/asm-x86/mach-default
-
-head-y := arch/x86/kernel/head_32.o arch/x86/kernel/init_task.o
-
-libs-y 					+= arch/x86/lib/
-core-y					+= arch/x86/kernel/ \
-					   arch/x86/mm/ \
-					   $(mcore-y)/ \
-					   arch/x86/crypto/
-drivers-$(CONFIG_MATH_EMULATION)	+= arch/x86/math-emu/
-drivers-$(CONFIG_PCI)			+= arch/x86/pci/
-# must be linked after kernel/
-drivers-$(CONFIG_OPROFILE)		+= arch/x86/oprofile/
-drivers-$(CONFIG_PM)			+= arch/x86/power/
-drivers-$(CONFIG_FB)                    += arch/x86/video/
-
-KBUILD_CFLAGS += $(mflags-y)
-KBUILD_AFLAGS += $(mflags-y)
-
-boot := arch/x86/boot
-
-PHONY += zImage bzImage compressed zlilo bzlilo \
-         zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install
-
-all: bzImage
-
-# KBUILD_IMAGE specify target image being built
-                    KBUILD_IMAGE := $(boot)/bzImage
-zImage zlilo zdisk: KBUILD_IMAGE := arch/x86/boot/zImage
-
-zImage bzImage: vmlinux
-	$(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
-	$(Q)mkdir -p $(objtree)/arch/i386/boot
-	$(Q)ln -fsn ../../x86/boot/bzImage $(objtree)/arch/i386/boot/bzImage
-
-compressed: zImage
-
-zlilo bzlilo: vmlinux
-	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zlilo
-
-zdisk bzdisk: vmlinux
-	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk
-
-fdimage fdimage144 fdimage288 isoimage: vmlinux
-	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
-
-install:
-	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
-
-archclean:
-	$(Q)rm -rf $(objtree)/arch/i386/boot
-	$(Q)$(MAKE) $(clean)=arch/x86/boot
-
-define archhelp
-  echo  '* bzImage	- Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
-  echo  '  install	- Install kernel using'
-  echo  '		   (your) ~/bin/installkernel or'
-  echo  '		   (distribution) /sbin/installkernel or'
-  echo  '		   install to $$(INSTALL_PATH) and run lilo'
-  echo  '  bzdisk       - Create a boot floppy in /dev/fd0'
-  echo  '  fdimage      - Create a boot floppy image'
-  echo  '  isoimage     - Create a boot CD-ROM image'
-endef
-
-CLEAN_FILES += arch/$(ARCH)/boot/fdimage \
-	       arch/$(ARCH)/boot/image.iso \
-	       arch/$(ARCH)/boot/mtools.conf
diff --git a/arch/i386/Makefile.cpu b/arch/i386/Makefile.cpu
deleted file mode 100644
index e372b584e919..000000000000
--- a/arch/i386/Makefile.cpu
+++ /dev/null
@@ -1,47 +0,0 @@
-# CPU tuning section - shared with UML.
-# Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML.
-
-#-mtune exists since gcc 3.4
-HAS_MTUNE	:= $(call cc-option-yn, -mtune=i386)
-ifeq ($(HAS_MTUNE),y)
-tune		= $(call cc-option,-mtune=$(1),$(2))
-else
-tune		= $(call cc-option,-mcpu=$(1),$(2))
-endif
-
-align := $(cc-option-align)
-cflags-$(CONFIG_M386)		+= -march=i386
-cflags-$(CONFIG_M486)		+= -march=i486
-cflags-$(CONFIG_M586)		+= -march=i586
-cflags-$(CONFIG_M586TSC)	+= -march=i586
-cflags-$(CONFIG_M586MMX)	+= -march=pentium-mmx
-cflags-$(CONFIG_M686)		+= -march=i686
-cflags-$(CONFIG_MPENTIUMII)	+= -march=i686 $(call tune,pentium2)
-cflags-$(CONFIG_MPENTIUMIII)	+= -march=i686 $(call tune,pentium3)
-cflags-$(CONFIG_MPENTIUMM)	+= -march=i686 $(call tune,pentium3)
-cflags-$(CONFIG_MPENTIUM4)	+= -march=i686 $(call tune,pentium4)
-cflags-$(CONFIG_MK6)		+= -march=k6
-# Please note, that patches that add -march=athlon-xp and friends are pointless.
-# They make zero difference whatsosever to performance at this time.
-cflags-$(CONFIG_MK7)		+= -march=athlon
-cflags-$(CONFIG_MK8)		+= $(call cc-option,-march=k8,-march=athlon)
-cflags-$(CONFIG_MCRUSOE)	+= -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
-cflags-$(CONFIG_MEFFICEON)	+= -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
-cflags-$(CONFIG_MWINCHIPC6)	+= $(call cc-option,-march=winchip-c6,-march=i586)
-cflags-$(CONFIG_MWINCHIP2)	+= $(call cc-option,-march=winchip2,-march=i586)
-cflags-$(CONFIG_MWINCHIP3D)	+= $(call cc-option,-march=winchip2,-march=i586)
-cflags-$(CONFIG_MCYRIXIII)	+= $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
-cflags-$(CONFIG_MVIAC3_2)	+= $(call cc-option,-march=c3-2,-march=i686)
-cflags-$(CONFIG_MVIAC7)		+= -march=i686
-cflags-$(CONFIG_MCORE2)		+= -march=i686 $(call tune,core2)
-
-# AMD Elan support
-cflags-$(CONFIG_X86_ELAN)	+= -march=i486
-
-# Geode GX1 support
-cflags-$(CONFIG_MGEODEGX1)	+= -march=pentium-mmx
-
-# add at the end to overwrite eventual tuning options from earlier
-# cpu entries
-cflags-$(CONFIG_X86_GENERIC) 	+= $(call tune,generic,$(call tune,i686))
-