linux-yocto/arch/powerpc/boot/Makefile
Masahiro Yamada 129ab0d2d9 kbuild: do not quote string values in include/config/auto.conf
The previous commit fixed up all shell scripts to not include
include/config/auto.conf.

Now that include/config/auto.conf is only included by Makefiles,
we can change it into a more Make-friendly form.

Previously, Kconfig output string values enclosed with double-quotes
(both in the .config and include/config/auto.conf):

    CONFIG_X="foo bar"

Unlike shell, Make handles double-quotes (and single-quotes as well)
verbatim. We must rip them off when used.

There are some patterns:

  [1] $(patsubst "%",%,$(CONFIG_X))
  [2] $(CONFIG_X:"%"=%)
  [3] $(subst ",,$(CONFIG_X))
  [4] $(shell echo $(CONFIG_X))

These are not only ugly, but also fragile.

[1] and [2] do not work if the value contains spaces, like
   CONFIG_X=" foo bar "

[3] does not work correctly if the value contains double-quotes like
   CONFIG_X="foo\"bar"

[4] seems to work better, but has a cost of forking a process.

Anyway, quoted strings were always PITA for our Makefiles.

This commit changes Kconfig to stop quoting in include/config/auto.conf.

These are the string type symbols referenced in Makefiles or scripts:

    ACPI_CUSTOM_DSDT_FILE
    ARC_BUILTIN_DTB_NAME
    ARC_TUNE_MCPU
    BUILTIN_DTB_SOURCE
    CC_IMPLICIT_FALLTHROUGH
    CC_VERSION_TEXT
    CFG80211_EXTRA_REGDB_KEYDIR
    EXTRA_FIRMWARE
    EXTRA_FIRMWARE_DIR
    EXTRA_TARGETS
    H8300_BUILTIN_DTB
    INITRAMFS_SOURCE
    LOCALVERSION
    MODULE_SIG_HASH
    MODULE_SIG_KEY
    NDS32_BUILTIN_DTB
    NIOS2_DTB_SOURCE
    OPENRISC_BUILTIN_DTB
    SOC_CANAAN_K210_DTB_SOURCE
    SYSTEM_BLACKLIST_HASH_LIST
    SYSTEM_REVOCATION_KEYS
    SYSTEM_TRUSTED_KEYS
    TARGET_CPU
    UNUSED_KSYMS_WHITELIST
    XILINX_MICROBLAZE0_FAMILY
    XILINX_MICROBLAZE0_HW_VER
    XTENSA_VARIANT_NAME

I checked them one by one, and fixed up the code where necessary.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-01-08 18:03:57 +09:00

19 KiB

SPDX-License-Identifier: GPL-2.0

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 may be 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. That's normally the same

compiler for the rest of the kernel, with the -m32 flag added.

To make it easier to setup a cross compiler,

CROSS32_COMPILE is setup as a prefix just like CROSS_COMPILE

in the toplevel makefile.

all: $(obj)/zImage

ifdef CROSS32_COMPILE ifdef CONFIG_CC_IS_CLANG BOOTCC := $(CROSS32_COMPILE)clang else BOOTCC := $(CROSS32_COMPILE)gcc endif BOOTAR := $(CROSS32_COMPILE)ar else BOOTCC := $(CC) BOOTAR := $(AR) endif

BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs
-fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx
-pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc
$(LINUXINCLUDE)

ifdef CONFIG_PPC64_BOOT_WRAPPER BOOTCFLAGS += -m64 else BOOTCFLAGS += -m32 endif

BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include)

ifdef CONFIG_CPU_BIG_ENDIAN BOOTCFLAGS += -mbig-endian else BOOTCFLAGS += -mlittle-endian BOOTCFLAGS += $(call cc-option,-mabi=elfv2) endif

BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc

BOOTARFLAGS := -crD

ifdef CONFIG_CC_IS_CLANG BOOTCFLAGS += $(CLANG_FLAGS) BOOTAFLAGS += $(CLANG_FLAGS) endif

ifdef CONFIG_DEBUG_INFO BOOTCFLAGS += -g endif

ifeq ($(call cc-option-yn, -fstack-protector),y) BOOTCFLAGS += -fno-stack-protector endif

BOOTCFLAGS += -include $(srctree)/include/linux/compiler_attributes.h BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)

DTC_FLAGS ?= -p 1024

$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405 $(obj)/ebony.o: BOOTCFLAGS += -mcpu=440 $(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405 $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440 $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440 $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405 $(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405 $(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405 $(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405

The pre-boot decompressors pull in a lot of kernel headers and other source

files. This creates a bit of a dependency headache since we need to copy

these files into the build dir, fix up any includes and ensure that dependent

files are copied in the right order.

these need to be seperate variables because they are copied out of different

directories in the kernel tree. Sure you COULd merge them, but it's a

cure-is-worse-than-disease situation.

zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h

$(addprefix $(obj)/, decompress.o):
$(addprefix $(obj)/,$(zlib-decomp-y))

$(addprefix $(obj)/, $(zlib-decomp-y)):
$(addprefix $(obj)/,$(zliblinuxheader-y))
$(addprefix $(obj)/,$(zlibheader-y))
$(addprefix $(obj)/,$(zlib-y))

$(addprefix $(obj)/,$(zlib-y)):
$(addprefix $(obj)/,$(zliblinuxheader-y))
$(addprefix $(obj)/,$(zlibheader-y))

libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c libfdtheader := fdt.h libfdt.h libfdt_internal.h

$(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o
treeboot-akebono.o treeboot-currituck.o treeboot-iss4xx.o):
$(addprefix $(obj)/,$(libfdtheader))

src-wlib-y := string.S crt0.S stdio.c decompress.c main.c
$(libfdt) libfdt-wrapper.c
ns16550.c serial.c simple_alloc.c div64.S util.S
elf_util.c $(zlib-y) devtree.c stdlib.c
oflib.c ofconsole.c cuboot.c

src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S opal.c ifndef CONFIG_PPC64_BOOT_WRAPPER src-wlib-y += crtsavres.S endif src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c src-wlib-$(CONFIG_EMBEDDED6xx) += ugecon.c fsl-soc.c src-wlib-$(CONFIG_CPM) += cpm-serial.c

src-plat-y := of.c epapr.c src-plat-$(CONFIG_40x) += fixed-head.S cuboot-hotfoot.c
cuboot-acadia.c
cuboot-kilauea.c simpleboot.c src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c
cuboot-bamboo.c cuboot-sam440ep.c
cuboot-sequoia.c cuboot-rainier.c
cuboot-taishan.c cuboot-katmai.c
cuboot-warp.c cuboot-yosemite.c
treeboot-iss4xx.c treeboot-currituck.c
treeboot-akebono.c
simpleboot.c fixed-head.S src-plat-$(CONFIG_PPC_8xx) += cuboot-8xx.c fixed-head.S ep88xc.c redboot-8xx.c src-plat-$(CONFIG_PPC_MPC52xx) += cuboot-52xx.c src-plat-$(CONFIG_PPC_82xx) += cuboot-pq2.c fixed-head.S ep8248e.c cuboot-824x.c src-plat-$(CONFIG_PPC_83xx) += cuboot-83xx.c fixed-head.S redboot-83xx.c src-plat-$(CONFIG_FSL_SOC_BOOKE) += cuboot-85xx.c cuboot-85xx-cpm2.c src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c
gamecube-head.S gamecube.c
wii-head.S wii.c holly.c
fixed-head.S mvme5100.c src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c src-plat-$(CONFIG_PPC_PSERIES) += pseries-head.S src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S src-plat-$(CONFIG_MVME7100) += motload-head.S mvme7100.c

src-plat-$(CONFIG_PPC_MICROWATT) += fixed-head.S microwatt.c

src-wlib := $(sort $(src-wlib-y)) src-plat := $(sort $(src-plat-y)) src-boot := $(src-wlib) $(src-plat) empty.c

src-boot := $(addprefix $(obj)/, $(src-boot)) obj-boot := $(addsuffix .o, $(basename $(src-boot))) obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib)))) obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat)))) obj-plat: $(libfdt)

quiet_cmd_copy_kern_src = COPY $@ cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@

$(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/% $(call cmd,copy_kern_src)

$(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/% $(call cmd,copy_kern_src)

$(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/% $(call cmd,copy_kern_src)

$(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/% $(call cmd,copy_kern_src)

quiet_cmd_copy_libfdt = COPY $@ cmd_copy_libfdt = cp $< $@

$(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc/libfdt/% $(call cmd,copy_libfdt)

$(obj)/empty.c: $(Q)touch $@

$(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S $(Q)cp $< $@

clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-)
$(zlib-decomp-) $(libfdt) $(libfdtheader)
empty.c zImage.coff.lds zImage.ps3.lds zImage.lds

quiet_cmd_bootcc = BOOTCC $@ cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<

quiet_cmd_bootas = BOOTAS $@ cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<

quiet_cmd_bootar = BOOTAR $@ cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$ $(real-prereqs); mv $@.$$ $@

$(obj-libfdt): $(obj)/%.o: $(srctree)/scripts/dtc/libfdt/%.c FORCE $(call if_changed_dep,bootcc) $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE $(Q)mkdir -p $(dir $@) $(call if_changed_dep,bootcc) $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE $(Q)mkdir -p $(dir $@) $(call if_changed_dep,bootas)

$(obj)/wrapper.a: $(obj-wlib) FORCE $(call if_changed,bootar)

hostprogs := addnote hack-coff mktree

targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) zImage.lds extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o
$(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds

dtstree := $(srctree)/$(src)/dts

wrapper :=$(srctree)/$(src)/wrapper wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree)
$(wrapper) FORCE

#############

Bits for building various flavours of zImage

ifneq ($(CROSS32_COMPILE),) CROSSWRAP := -C "$(CROSS32_COMPILE)" else ifneq ($(CROSS_COMPILE),) CROSSWRAP := -C "$(CROSS_COMPILE)" endif endif

compressor-$(CONFIG_KERNEL_GZIP) := gz compressor-$(CONFIG_KERNEL_XZ) := xz compressor-$(CONFIG_KERNEL_LZMA) := lzma compressor-$(CONFIG_KERNEL_LZO) := lzo

args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd

quiet_cmd_wrap = WRAP $@ cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2
$(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5)
vmlinux

image-$(CONFIG_PPC_PSERIES) += zImage.pseries image-$(CONFIG_PPC_POWERNV) += zImage.pseries image-$(CONFIG_PPC_MAPLE) += zImage.maple image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries image-$(CONFIG_PPC_PS3) += dtbImage.ps3 image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp image-$(CONFIG_PPC_PMAC) += zImage.pmac image-$(CONFIG_PPC_HOLLY) += dtbImage.holly image-$(CONFIG_DEFAULT_UIMAGE) += uImage image-$(CONFIG_EPAPR_BOOT) += zImage.epapr

Targets which embed a device tree blob

Theses are default targets to build images which embed device tree blobs.

They are only required on boards which do not have FDT support in firmware.

Boards with newish u-boot firmware can use the uImage target above

Board ports in arch/powerpc/platform/40x/Kconfig

image-$(CONFIG_HOTFOOT) += cuImage.hotfoot image-$(CONFIG_ACADIA) += cuImage.acadia image-$(CONFIG_OBS600) += uImage.obs600

Board ports in arch/powerpc/platform/44x/Kconfig

image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo image-$(CONFIG_SAM440EP) += cuImage.sam440ep image-$(CONFIG_SEQUOIA) += cuImage.sequoia image-$(CONFIG_RAINIER) += cuImage.rainier image-$(CONFIG_TAISHAN) += cuImage.taishan image-$(CONFIG_KATMAI) += cuImage.katmai image-$(CONFIG_WARP) += cuImage.warp image-$(CONFIG_YOSEMITE) += cuImage.yosemite image-$(CONFIG_ISS4xx) += treeImage.iss4xx
treeImage.iss4xx-mpic image-$(CONFIG_CURRITUCK) += treeImage.currituck image-$(CONFIG_AKEBONO) += treeImage.akebono

Board ports in arch/powerpc/platform/8xx/Kconfig

image-$(CONFIG_MPC86XADS) += cuImage.mpc866ads image-$(CONFIG_MPC885ADS) += cuImage.mpc885ads image-$(CONFIG_PPC_EP88XC) += dtbImage.ep88xc image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot
dtbImage.adder875-redboot

Board ports in arch/powerpc/platform/52xx/Kconfig

image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200

Board ports in arch/powerpc/platform/82xx/Kconfig

image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads image-$(CONFIG_PQ2FADS) += cuImage.pq2fads image-$(CONFIG_EP8248E) += dtbImage.ep8248e

Board ports in arch/powerpc/platform/83xx/Kconfig

image-$(CONFIG_MPC832x_MDS) += cuImage.mpc832x_mds image-$(CONFIG_MPC832x_RDB) += cuImage.mpc832x_rdb image-$(CONFIG_MPC834x_ITX) += cuImage.mpc8349emitx
cuImage.mpc8349emitxgp image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot

Board ports in arch/powerpc/platform/85xx/Kconfig

image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads image-$(CONFIG_MPC8560_ADS) += cuImage.mpc8560ads image-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds
cuImage.mpc8548cds_32b
cuImage.mpc8555cds image-$(CONFIG_MPC85xx_MDS) += cuImage.mpc8568mds image-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds
cuImage.mpc8572ds image-$(CONFIG_TQM8540) += cuImage.tqm8540 image-$(CONFIG_TQM8541) += cuImage.tqm8541 image-$(CONFIG_TQM8548) += cuImage.tqm8548 image-$(CONFIG_TQM8555) += cuImage.tqm8555 image-$(CONFIG_TQM8560) += cuImage.tqm8560 image-$(CONFIG_KSI8560) += cuImage.ksi8560

Board ports in arch/powerpc/platform/86xx/Kconfig

image-$(CONFIG_MVME7100) += dtbImage.mvme7100

Board ports in arch/powerpc/platform/embedded6xx/Kconfig

image-$(CONFIG_STORCENTER) += cuImage.storcenter image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2 image-$(CONFIG_GAMECUBE) += dtbImage.gamecube image-$(CONFIG_WII) += dtbImage.wii image-$(CONFIG_MVME5100) += dtbImage.mvme5100

Board port in arch/powerpc/platform/amigaone/Kconfig

image-$(CONFIG_AMIGAONE) += cuImage.amigaone

image-$(CONFIG_PPC_MICROWATT) += dtbImage.microwatt

For 32-bit powermacs, build the COFF and miboot images

as well as the ELF images.

ifdef CONFIG_PPC32 image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot endif

Allow extra targets to be added to the defconfig

image-y += $(CONFIG_EXTRA_TARGETS)

initrd- := $(patsubst zImage%, zImage.initrd%, $(image-)) initrd-y := $(patsubst zImage%, zImage.initrd%,
$(patsubst dtbImage%, dtbImage.initrd%,
$(patsubst simpleImage%, simpleImage.initrd%,
$(patsubst treeImage%, treeImage.initrd%, $(image-y))))) initrd-y := $(filter-out $(image-y), $(initrd-y)) targets += $(image-y) $(initrd-y) targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage,
$(patsubst $(x).%, dts/%.dtb, $(filter $(x).%, $(image-y)))) targets += $(foreach x, dtbImage uImage cuImage simpleImage treeImage,
$(patsubst $(x).%, dts/fsl/%.dtb, $(filter $(x).%, $(image-y))))

$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz

Don't put the ramdisk on the pattern rule; when its missing make will try

the pattern rule with less dependencies that also matches (even with the

hard dependency listed).

$(obj)/zImage.initrd.%: vmlinux $(wrapperbits) FORCE $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)

$(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperbits) FORCE $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@))

dtbImage% - a dtbImage is a zImage with an embedded device tree blob

$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE $(call if_changed,wrap,$,,$(obj)/dts/$.dtb,$(obj)/ramdisk.image.gz)

$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE $(call if_changed,wrap,$,,$(obj)/dts/$.dtb)

This cannot be in the root of $(src) as the zImage rule always adds a $(obj)

prefix

$(obj)/vmlinux.strip: vmlinux $(STRIP) -s -R .comment $< -o $@

$(obj)/uImage: vmlinux $(wrapperbits) FORCE $(call if_changed,wrap,uboot)

$(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,uboot-$,,$(obj)/dts/$.dtb,$(obj)/ramdisk.image.gz)

$(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,uboot-$,,$(obj)/dts/$.dtb)

$(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,cuboot-$,,$(obj)/dts/$.dtb,$(obj)/ramdisk.image.gz)

$(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,cuboot-$,,$(obj)/dts/$.dtb)

$(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,simpleboot-$,,$(obj)/dts/$.dtb,$(obj)/ramdisk.image.gz)

$(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,simpleboot-$,,$(obj)/dts/$.dtb)

$(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,treeboot-$,,$(obj)/dts/$.dtb,$(obj)/ramdisk.image.gz)

$(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE $(call if_changed,wrap,treeboot-$,,$(obj)/dts/$.dtb)

Needed for the above targets to work with dts/fsl/ files

$(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb @cp $< $@

If there isn't a platform selected then just strip the vmlinux.

ifeq (,$(image-y)) image-y := vmlinux.strip endif

$(obj)/zImage: $(addprefix $(obj)/, $(image-y)) $(Q)rm -f $@; ln $< $@ $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) $(Q)rm -f $@; ln $< $@

anything not in $(targets)

clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.*
zImage zImage.initrd zImage.chrp zImage.coff zImage.holly
zImage.miboot zImage.pmac zImage.pseries
zImage.maple simpleImage.* otheros.bld

clean up files cached by wrapper

clean-kernel-base := vmlinux.strip vmlinux.bin clean-kernel := $(addsuffix .gz,$(clean-kernel-base)) clean-kernel += $(addsuffix .xz,$(clean-kernel-base))

If not absolute clean-files are relative to $(obj).

clean-files += $(addprefix $(objtree)/, $(clean-kernel))

WRAPPER_OBJDIR := /usr/lib/kernel-wrapper WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts WRAPPER_BINDIR := /usr/sbin INSTALL := install

extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y)) hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs)) wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))

all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)

quiet_cmd_mkdir = MKDIR $(patsubst $(INSTALL_HDR_PATH)/%,%,$@) cmd_mkdir = mkdir -p $@

quiet_cmd_install = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,%,$@) cmd_install = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_OBJDIR)/%,$(obj)/%,$@) $@

quiet_cmd_install_dts = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,dts/%,$@) cmd_install_dts = $(INSTALL) -m0644 $(patsubst $(DESTDIR)$(WRAPPER_DTSDIR)/%,$(srctree)/$(obj)/dts/%,$@) $@

quiet_cmd_install_exe = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@) cmd_install_exe = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(obj)/%,$@) $@

quiet_cmd_install_wrapper = INSTALL $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,%,$@) cmd_install_wrapper = $(INSTALL) -m0755 $(patsubst $(DESTDIR)$(WRAPPER_BINDIR)/%,$(srctree)/$(obj)/%,$@) $@ ;
sed -i $@ -e 's%^object=.%object=$(WRAPPER_OBJDIR)%'
-e 's%^objbin=.
%objbin=$(WRAPPER_BINDIR)%' \

$(DESTDIR)$(WRAPPER_OBJDIR) $(DESTDIR)$(WRAPPER_DTSDIR) $(DESTDIR)$(WRAPPER_BINDIR): $(call cmd,mkdir)

$(extra-installed) : $(DESTDIR)$(WRAPPER_OBJDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_OBJDIR) $(call cmd,install)

$(hostprogs-installed) : $(DESTDIR)$(WRAPPER_BINDIR)/% : $(obj)/% | $(DESTDIR)$(WRAPPER_BINDIR) $(call cmd,install_exe)

$(dts-installed) : $(DESTDIR)$(WRAPPER_DTSDIR)/% : $(srctree)/$(obj)/dts/% | $(DESTDIR)$(WRAPPER_DTSDIR) $(call cmd,install_dts)

$(wrapper-installed): $(DESTDIR)$(WRAPPER_BINDIR) $(srctree)/$(obj)/wrapper | $(DESTDIR)$(WRAPPER_BINDIR) $(call cmd,install_wrapper)

$(obj)/bootwrapper_install: $(all-installed)