powerpc: Move remaining .c files from arch/ppc64 to arch/powerpc

[deliverable/linux.git] / arch / powerpc / Makefile

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 92751ca6f8b19f50e53af975cdb32a86303735b8..987036b60c88d4a124efc2ed96d7c3d440e40ca0 100644 (file)
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -12,15 +12,8 @@
 # Rewritten by Cort Dougan and Paul Mackerras
 #
 
-# This must match PAGE_OFFSET in include/asm-powerpc/page.h.
-KERNELLOAD     := $(CONFIG_KERNEL_START)
-
 HAS_BIARCH     := $(call cc-option-yn, -m32)
 
-ifeq ($(CONFIG_PPC64),y)
-OLDARCH        := ppc64
-SZ     := 64
-
 # Set default 32 bits cross compilers for vdso and boot wrapper
 CROSS32_COMPILE ?=
 
@@ -40,6 +33,10 @@ endif
 
 export CROSS32CC CROSS32AS CROSS32LD CROSS32OBJCOPY
 
+ifeq ($(CONFIG_PPC64),y)
+OLDARCH        := ppc64
+SZ     := 64
+
 new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi)
 
 ifeq ($(new_nm),y)
@@ -51,13 +48,15 @@ OLDARCH     := ppc
 SZ     := 32
 endif
 
+UTS_MACHINE := $(OLDARCH)
+
 ifeq ($(HAS_BIARCH),y)
 override AS    += -a$(SZ)
 override LD    += -m elf$(SZ)ppc
 override CC    += -m$(SZ)
 endif
 
-LDFLAGS_vmlinux        := -Ttext $(KERNELLOAD) -Bstatic -e $(KERNELLOAD)
+LDFLAGS_vmlinux        := -Bstatic
 
 # The -Iarch/$(ARCH)/include is temporary while we are merging
 CPPFLAGS       += -Iarch/$(ARCH) -Iarch/$(ARCH)/include
@@ -91,6 +90,9 @@ else
 endif
 endif
 
+# No AltiVec instruction when building kernel
+CFLAGS += $(call cc-option,-mno-altivec)
+
 # Enable unit-at-a-time mode when possible. It shrinks the
 # kernel considerably.
 CFLAGS += $(call cc-option,-funit-at-a-time)
@@ -112,26 +114,22 @@ CFLAGS += $(cpu-as-y)
 # Default to the common case.
 KBUILD_DEFCONFIG := common_defconfig
 
-head-y                         := arch/powerpc/kernel/head.o
+head-y                         := arch/powerpc/kernel/head_32.o
 head-$(CONFIG_PPC64)           := arch/powerpc/kernel/head_64.o
 head-$(CONFIG_8xx)             := arch/powerpc/kernel/head_8xx.o
 head-$(CONFIG_4xx)             := arch/powerpc/kernel/head_4xx.o
 head-$(CONFIG_44x)             := arch/powerpc/kernel/head_44x.o
 head-$(CONFIG_FSL_BOOKE)       := arch/powerpc/kernel/head_fsl_booke.o
 
-ifeq ($(CONFIG_PPC32),y)
-head-$(CONFIG_6xx)             += arch/powerpc/kernel/idle_6xx.o
-head-$(CONFIG_POWER4)          += arch/powerpc/kernel/idle_power4.o
+head-$(CONFIG_PPC64)           += arch/powerpc/kernel/entry_64.o
 head-$(CONFIG_PPC_FPU)         += arch/powerpc/kernel/fpu.o
-endif
 
 core-y                         += arch/powerpc/kernel/ \
-                                  arch/$(OLDARCH)/kernel/ \
                                   arch/powerpc/mm/ \
                                   arch/powerpc/lib/ \
                                   arch/powerpc/sysdev/ \
                                   arch/powerpc/platforms/
-core-$(CONFIG_PPC32)           += arch/ppc/syslib/
+core-$(CONFIG_PPC32)           += arch/ppc/kernel/
 core-$(CONFIG_MATH_EMULATION)  += arch/ppc/math-emu/
 core-$(CONFIG_XMON)            += arch/powerpc/xmon/
 core-$(CONFIG_APUS)            += arch/ppc/amiga/
@@ -141,45 +139,44 @@ drivers-$(CONFIG_CPM2)            += arch/ppc/8260_io/
 
 drivers-$(CONFIG_OPROFILE)     += arch/powerpc/oprofile/
 
-BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
-
-.PHONY: $(BOOT_TARGETS)
-
-all: uImage zImage
+defaultimage-$(CONFIG_PPC32)   := zImage
+defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux
+defaultimage-$(CONFIG_PPC_PSERIES) := zImage
+KBUILD_IMAGE := $(defaultimage-y)
+all: $(KBUILD_IMAGE)
 
 CPPFLAGS_vmlinux.lds   := -Upowerpc
 
 # All the instructions talk about "make bzImage".
 bzImage: zImage
 
-boot := arch/$(OLDARCH)/boot
+BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
 
-$(BOOT_TARGETS): vmlinux
-       $(Q)$(MAKE) ARCH=$(OLDARCH) $(build)=$(boot) $@
+.PHONY: $(BOOT_TARGETS)
 
-uImage: vmlinux
-       $(Q)$(MAKE) ARCH=$(OLDARCH) $(build)=$(boot)/images $(boot)/images/$@
+boot := arch/$(ARCH)/boot
+
+$(BOOT_TARGETS): vmlinux
+       $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 
 define archhelp
-  @echo '* zImage          - Compressed kernel image (arch/$(ARCH)/boot/images/zImage.*)'
-  @echo '  uImage          - Create a bootable image for U-Boot / PPCBoot'
+  @echo '* zImage          - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
   @echo '  install         - Install kernel using'
   @echo '                    (your) ~/bin/installkernel or'
   @echo '                    (distribution) /sbin/installkernel or'
   @echo '                    install to $$(INSTALL_PATH) and run lilo'
-  @echo '  *_defconfig     - Select default config from arch/$(ARCH)/ppc/configs'
+  @echo '  *_defconfig     - Select default config from arch/$(ARCH)/configs'
 endef
 
 archclean:
        $(Q)$(MAKE) $(clean)=$(boot)
-       # Temporary hack until we have migrated to asm-powerpc
        $(Q)rm -rf arch/$(ARCH)/include
 
 archprepare: checkbin
 
 # Temporary hack until we have migrated to asm-powerpc
 include/asm: arch/$(ARCH)/include/asm
-arch/$(ARCH)/include/asm:
+arch/$(ARCH)/include/asm: FORCE
        $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi
        $(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm