diff options
Diffstat (limited to 'arch/ppc64/boot/Makefile')
| -rw-r--r-- | arch/ppc64/boot/Makefile | 67 |
1 files changed, 44 insertions, 23 deletions
diff --git a/arch/ppc64/boot/Makefile b/arch/ppc64/boot/Makefile index 33fdc8710891..301bc1536c49 100644 --- a/arch/ppc64/boot/Makefile +++ b/arch/ppc64/boot/Makefile @@ -22,15 +22,46 @@ HOSTCC := gcc -BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include) +BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include) -fPIC BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc -BOOTLFLAGS := -Ttext 0x00400000 -e _start -T $(srctree)/$(src)/zImage.lds +BOOTLFLAGS := -T $(srctree)/$(src)/zImage.lds OBJCOPYFLAGS := contents,alloc,load,readonly,data -src-boot := crt0.S string.S prom.c main.c zlib.c imagesize.c div64.S +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 $@ $< @@ -56,7 +87,7 @@ 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 imagesize.c \ +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))) \ @@ -69,9 +100,9 @@ quiet_cmd_ramdisk = RAMDISK $@ quiet_cmd_stripvm = STRIP $@ cmd_stripvm = $(STRIP) -s $< -o $@ -vmlinux.strip: vmlinux FORCE +vmlinux.strip: vmlinux $(call if_changed,stripvm) -$(obj)/vmlinux.initrd: vmlinux.strip $(obj)/addRamDisk $(obj)/ramdisk.image.gz FORCE +$(obj)/vmlinux.initrd: vmlinux.strip $(obj)/addRamDisk $(obj)/ramdisk.image.gz $(call if_changed,ramdisk) quiet_cmd_addsection = ADDSEC $@ @@ -79,48 +110,38 @@ quiet_cmd_addsection = ADDSEC $@ --add-section=.kernel:$(strip $(patsubst $(obj)/kernel-%.o,%, $@))=$(patsubst %.o,%.gz, $@) \ --set-section-flags=.kernel:$(strip $(patsubst $(obj)/kernel-%.o,%, $@))=$(OBJCOPYFLAGS) -quiet_cmd_imagesize = GENSIZE $@ - cmd_imagesize = ls -l vmlinux.strip | \ - awk '{printf "/* generated -- do not edit! */\n" "unsigned long vmlinux_filesize = %d;\n", $$5}' \ - > $(obj)/imagesize.c && \ - $(CROSS_COMPILE)nm -n vmlinux | tail -n 1 | \ - awk '{printf "unsigned long vmlinux_memsize = 0x%s;\n", substr($$1,8)}' >> $(obj)/imagesize.c - quiet_cmd_addnote = ADDNOTE $@ cmd_addnote = $(obj)/addnote $@ -$(call gz-sec, $(required)): $(obj)/kernel-%.gz: % FORCE +$(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: $(obj)/kernel-%.gz FORCE +$(call src-sec, $(required) $(initrd)): $(obj)/kernel-%.c: $(obj)/kernel-%.gz @touch $@ -$(call obj-sec, $(required) $(initrd)): $(obj)/kernel-%.o: $(obj)/kernel-%.c FORCE +$(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)) $(obj-boot) FORCE +$(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)) $(obj-boot) FORCE +$(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 $(obj)/addnote FORCE +$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote @cp -f $< $@ $(call if_changed,addnote) -$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote FORCE +$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote @cp -f $< $@ $(call if_changed,addnote) -$(obj)/imagesize.c: vmlinux.strip - $(call cmd,imagesize) - install: $(CONFIGURE) $(BOOTIMAGE) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)" |