1 files changed, 216 insertions, 0 deletions

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
new file mode 100644
index 000000000000..2277e3d179cc
--- /dev/null
+++ b/arch/arm/Makefile
@@ -0,0 +1,216 @@
+#
+# arch/arm/Makefile
+#
+# 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) 1995-2001 by Russell King
+
+LDFLAGS_vmlinux :=-p --no-undefined -X
+CPPFLAGS_vmlinux.lds = -DTEXTADDR=$(TEXTADDR) -DDATAADDR=$(DATAADDR)
+OBJCOPYFLAGS    :=-O binary -R .note -R .comment -S
+GZFLAGS         :=-9
+#CFLAGS         +=-pipe
+
+# Do not use arch/arm/defconfig - it's always outdated.
+# Select a platform tht is kept up-to-date
+KBUILD_DEFCONFIG := versatile_defconfig
+
+ifeq ($(CONFIG_FRAME_POINTER),y)
+CFLAGS          +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog
+endif
+
+ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
+CPPFLAGS        += -mbig-endian
+AS              += -EB
+LD              += -EB
+else
+CPPFLAGS        += -mlittle-endian
+AS              += -EL
+LD              += -EL
+endif
+
+comma = ,
+
+# This selects which instruction set is used.
+# Note that GCC does not numerically define an architecture version
+# macro, but instead defines a whole series of macros which makes
+# testing for a specific architecture or later rather impossible.
+arch-$(CONFIG_CPU_32v6)         :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
+arch-$(CONFIG_CPU_32v5)         :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4)
+arch-$(CONFIG_CPU_32v4)         :=-D__LINUX_ARM_ARCH__=4 -march=armv4
+arch-$(CONFIG_CPU_32v3)         :=-D__LINUX_ARM_ARCH__=3 -march=armv3
+
+# This selects how we optimise for the processor.
+tune-$(CONFIG_CPU_ARM610)       :=-mtune=arm610
+tune-$(CONFIG_CPU_ARM710)       :=-mtune=arm710
+tune-$(CONFIG_CPU_ARM720T)      :=-mtune=arm7tdmi
+tune-$(CONFIG_CPU_ARM920T)      :=-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM922T)      :=-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM925T)      :=-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM926T)      :=-mtune=arm9tdmi
+tune-$(CONFIG_CPU_SA110)        :=-mtune=strongarm110
+tune-$(CONFIG_CPU_SA1100)       :=-mtune=strongarm1100
+tune-$(CONFIG_CPU_XSCALE)       :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
+tune-$(CONFIG_CPU_V6)           :=-mtune=strongarm
+
+# Need -Uarm for gcc < 3.x
+CFLAGS_ABI      :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
+CFLAGS          +=$(CFLAGS_ABI) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
+AFLAGS          +=$(CFLAGS_ABI) $(arch-y) $(tune-y) -msoft-float
+
+CHECKFLAGS      += -D__arm__
+
+#Default value
+head-y          := arch/arm/kernel/head.o arch/arm/kernel/init_task.o
+textaddr-y      := 0xC0008000
+
+ machine-$(CONFIG_ARCH_RPC)        := rpc
+ machine-$(CONFIG_ARCH_EBSA110)    := ebsa110
+ machine-$(CONFIG_ARCH_CLPS7500)   := clps7500
+  incdir-$(CONFIG_ARCH_CLPS7500)   := cl7500
+ machine-$(CONFIG_FOOTBRIDGE)      := footbridge
+  incdir-$(CONFIG_FOOTBRIDGE)      := ebsa285
+textaddr-$(CONFIG_ARCH_CO285)      := 0x60008000
+ machine-$(CONFIG_ARCH_CO285)      := footbridge
+  incdir-$(CONFIG_ARCH_CO285)      := ebsa285
+ machine-$(CONFIG_ARCH_SHARK)      := shark
+ machine-$(CONFIG_ARCH_SA1100)     := sa1100
+ifeq ($(CONFIG_ARCH_SA1100),y)
+# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
+textaddr-$(CONFIG_SA1111)          := 0xc0208000
+endif
+ machine-$(CONFIG_ARCH_PXA)        := pxa
+ machine-$(CONFIG_ARCH_L7200)      := l7200
+ machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
+ machine-$(CONFIG_ARCH_CAMELOT)    := epxa10db
+textaddr-$(CONFIG_ARCH_CLPS711X)   := 0xc0028000
+ machine-$(CONFIG_ARCH_CLPS711X)   := clps711x
+textaddr-$(CONFIG_ARCH_FORTUNET)   := 0xc0008000
+ machine-$(CONFIG_ARCH_IOP3XX)     := iop3xx
+ machine-$(CONFIG_ARCH_IXP4XX)     := ixp4xx
+ machine-$(CONFIG_ARCH_IXP2000)    := ixp2000
+ machine-$(CONFIG_ARCH_OMAP)       := omap
+ machine-$(CONFIG_ARCH_S3C2410)    := s3c2410
+ machine-$(CONFIG_ARCH_LH7A40X)    := lh7a40x
+ machine-$(CONFIG_ARCH_VERSATILE)  := versatile
+ machine-$(CONFIG_ARCH_IMX)        := imx
+ machine-$(CONFIG_ARCH_H720X)      := h720x
+
+ifeq ($(CONFIG_ARCH_EBSA110),y)
+# This is what happens if you forget the IOCS16 line.
+# PCMCIA cards stop working.
+CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
+export CFLAGS_3c589_cs.o
+endif
+
+TEXTADDR := $(textaddr-y)
+ifeq ($(CONFIG_XIP_KERNEL),y)
+  DATAADDR := $(TEXTADDR)
+  xipaddr-$(CONFIG_ARCH_CO285) := 0x5f000000
+  xipaddr-y ?= 0xbf000000
+  # Replace phys addr with virt addr while keeping offset from base.
+  TEXTADDR := $(shell echo $(CONFIG_XIP_PHYS_ADDR) $(xipaddr-y) | \
+                      awk --non-decimal-data '/[:xdigit:]/ \
+                          { printf("0x%x\n", and($$1, 0x000fffff) + $$2) }' )
+endif
+
+ifeq ($(incdir-y),)
+incdir-y := $(machine-y)
+endif
+INCDIR   := arch-$(incdir-y)
+ifneq ($(machine-y),)
+MACHINE  := arch/arm/mach-$(machine-y)/
+else
+MACHINE  :=
+endif
+  
+export  TEXTADDR DATAADDR GZFLAGS
+
+# Do we have FASTFPE?
+FASTFPE         :=arch/arm/fastfpe
+ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
+FASTFPE_OBJ     :=$(FASTFPE)/
+endif
+
+# If we have a machine-specific directory, then include it in the build.
+core-y                          += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
+core-y                          += $(MACHINE)
+core-$(CONFIG_FPE_NWFPE)        += arch/arm/nwfpe/
+core-$(CONFIG_FPE_FASTFPE)      += $(FASTFPE_OBJ)
+core-$(CONFIG_VFP)              += arch/arm/vfp/
+
+drivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/
+drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/
+drivers-$(CONFIG_ARCH_L7200)    += drivers/acorn/char/
+
+libs-y                          += arch/arm/lib/
+
+# Default target when executing plain make
+ifeq ($(CONFIG_XIP_KERNEL),y)
+all: xipImage
+else
+all: zImage
+endif
+
+boot := arch/arm/boot
+
+#       Update machine arch and proc symlinks if something which affects
+#       them changed.  We use .arch to indicate when they were updated
+#       last, otherwise make uses the target directory mtime.
+
+include/asm-arm/.arch: $(wildcard include/config/arch/*.h) include/config/MARKER
+        @echo '  SYMLINK include/asm-arm/arch -> include/asm-arm/$(INCDIR)'
+ifneq ($(KBUILD_SRC),)
+        $(Q)mkdir -p include/asm-arm
+        $(Q)ln -fsn $(srctree)/include/asm-arm/$(INCDIR) include/asm-arm/arch
+else
+        $(Q)ln -fsn $(INCDIR) include/asm-arm/arch
+endif
+        @touch $@
+
+prepare: maketools include/asm-arm/.arch
+
+.PHONY: maketools FORCE
+maketools: include/asm-arm/constants.h include/linux/version.h FORCE
+        $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h
+
+# Convert bzImage to zImage
+bzImage: zImage
+
+zImage Image xipImage bootpImage uImage: vmlinux
+        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
+
+zinstall install: vmlinux
+        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
+
+CLEAN_FILES += include/asm-arm/constants.h* include/asm-arm/mach-types.h \
+               include/asm-arm/arch include/asm-arm/.arch
+
+# We use MRPROPER_FILES and CLEAN_FILES now
+archclean:
+        $(Q)$(MAKE) $(clean)=$(boot)
+
+# My testing targets (bypasses dependencies)
+bp:;    $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
+i zi:;  $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
+
+arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
+                                   include/asm-arm/.arch
+
+include/asm-$(ARCH)/constants.h: arch/$(ARCH)/kernel/asm-offsets.s
+        $(call filechk,gen-asm-offsets)
+
+define archhelp
+  echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
+  echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
+  echo  '* xipImage      - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
+  echo  '  bootpImage    - Combined zImage and initial RAM disk' 
+  echo  '                  (supply initrd image via make variable INITRD=<path>)'
+  echo  '  install       - Install uncompressed kernel'
+  echo  '  zinstall      - Install compressed kernel'
+  echo  '                  Install using (your) ~/bin/installkernel or'
+  echo  '                  (distribution) /sbin/installkernel or'
+  echo  '                  install to $$(INSTALL_PATH) and run lilo'
+endef