diff options
Diffstat (limited to 'arch/ppc64/boot/Makefile')
| -rw-r--r-- | arch/ppc64/boot/Makefile | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/arch/ppc64/boot/Makefile b/arch/ppc64/boot/Makefile deleted file mode 100644 index 301bc15..0000000 --- a/arch/ppc64/boot/Makefile +++ /dev/null @@ -1,148 +0,0 @@ -# Makefile for making ELF bootable images for booting on CHRP -# using Open Firmware. -# -# Geert Uytterhoeven September 1997 -# -# Based on coffboot by Paul Mackerras -# Simplified for ppc64 by Todd Inglett -# -# NOTE: this code is built for 32 bit in ELF32 format even though -# it packages a 64 bit kernel. We do this to simplify the -# bootloader and increase compatibility with OpenFirmware. -# -# To this end we need to define BOOTCC, etc, as the tools -# needed to build the 32 bit image. These are normally HOSTCC, -# but may be a third compiler if, for example, you are cross -# compiling from an intel box. Once the 64bit ppc gcc is -# stable it will probably simply be a compiler switch to -# compile for 32bit mode. -# To make it easier to setup a cross compiler, -# CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE -# in the toplevel makefile. - - -HOSTCC := gcc -BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include) -fPIC -BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc -BOOTLFLAGS := -T $(srctree)/$(src)/zImage.lds -OBJCOPYFLAGS := contents,alloc,load,readonly,data - -zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c -zlibheader := infblock.h infcodes.h inffast.h inftrees.h infutil.h -zliblinuxheader := zlib.h zconf.h zutil.h - -$(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) -#$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h) - -src-boot := string.S prom.c main.c div64.S crt0.S -src-boot += $(zlib) -src-boot := $(addprefix $(obj)/, $(src-boot)) -obj-boot := $(addsuffix .o, $(basename $(src-boot))) - -BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) - -quiet_cmd_copy_zlib = COPY $@ - cmd_copy_zlib = sed "s@__attribute_used__@@;s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@ - -quiet_cmd_copy_zlibheader = COPY $@ - cmd_copy_zlibheader = sed "s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@ -# stddef.h for NULL -quiet_cmd_copy_zliblinuxheader = COPY $@ - cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@ - -$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% - $(call cmd,copy_zlib) - -$(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/% - $(call cmd,copy_zlibheader) - -$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/% - $(call cmd,copy_zliblinuxheader) - -clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) - - -quiet_cmd_bootcc = BOOTCC $@ - cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< - -quiet_cmd_bootas = BOOTAS $@ - cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $< - -quiet_cmd_bootld = BOOTLD $@ - cmd_bootld = $(CROSS32LD) $(BOOTLFLAGS) -o $@ $(2) - -$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c - $(call if_changed_dep,bootcc) -$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S - $(call if_changed_dep,bootas) - -#----------------------------------------------------------- -# ELF sections within the zImage bootloader/wrapper -#----------------------------------------------------------- -required := vmlinux.strip -initrd := initrd - -obj-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.o, $(section))) -src-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.c, $(section))) -gz-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.gz, $(section))) - -hostprogs-y := addnote addRamDisk -targets += zImage.vmode zImage.initrd.vmode zImage zImage.initrd \ - $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \ - $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \ - $(patsubst $(obj)/%,%, $(call gz-sec, $(required) $(initrd))) \ - vmlinux.initrd -extra-y := initrd.o - -quiet_cmd_ramdisk = RAMDISK $@ - cmd_ramdisk = $(obj)/addRamDisk $(obj)/ramdisk.image.gz $< $@ - -quiet_cmd_stripvm = STRIP $@ - cmd_stripvm = $(STRIP) -s $< -o $@ - -vmlinux.strip: vmlinux - $(call if_changed,stripvm) -$(obj)/vmlinux.initrd: vmlinux.strip $(obj)/addRamDisk $(obj)/ramdisk.image.gz - $(call if_changed,ramdisk) - -quiet_cmd_addsection = ADDSEC $@ - cmd_addsection = $(CROSS32OBJCOPY) $@ \ - --add-section=.kernel:$(strip $(patsubst $(obj)/kernel-%.o,%, $@))=$(patsubst %.o,%.gz, $@) \ - --set-section-flags=.kernel:$(strip $(patsubst $(obj)/kernel-%.o,%, $@))=$(OBJCOPYFLAGS) - -quiet_cmd_addnote = ADDNOTE $@ - cmd_addnote = $(obj)/addnote $@ - -$(call gz-sec, $(required)): $(obj)/kernel-%.gz: % - $(call if_changed,gzip) - -$(obj)/kernel-initrd.gz: $(obj)/ramdisk.image.gz - cp -f $(obj)/ramdisk.image.gz $@ - -$(call src-sec, $(required) $(initrd)): $(obj)/kernel-%.c: $(obj)/kernel-%.gz - @touch $@ - -$(call obj-sec, $(required) $(initrd)): $(obj)/kernel-%.o: $(obj)/kernel-%.c - $(call if_changed_dep,bootcc) - $(call cmd,addsection) - -$(obj)/zImage.vmode: obj-boot += $(call obj-sec, $(required)) -$(obj)/zImage.vmode: $(call obj-sec, $(required)) $(obj-boot) $(srctree)/$(src)/zImage.lds - $(call cmd,bootld,$(obj-boot)) - -$(obj)/zImage.initrd.vmode: obj-boot += $(call obj-sec, $(required) $(initrd)) -$(obj)/zImage.initrd.vmode: $(call obj-sec, $(required) $(initrd)) $(obj-boot) $(srctree)/$(src)/zImage.lds - $(call cmd,bootld,$(obj-boot)) - -$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote - @cp -f $< $@ - $(call if_changed,addnote) - -$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote - @cp -f $< $@ - $(call if_changed,addnote) - -install: $(CONFIGURE) $(BOOTIMAGE) - sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)" - -clean-files := $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip) |
