BOOTCFLAGS += -fno-stack-protector
endif
-BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) -I$(srctree)/$(src)/libfdt
+BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj)
-$(obj)/4xx.o: BOOTCFLAGS += -mcpu=440
-$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
-$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
-$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
+DTS_FLAGS ?= -p 1024
+
+$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
+$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
+$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
+$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
+$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
+$(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405
zlib := inffast.c inflate.c inftrees.c
zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
zliblinuxheader := zlib.h zconf.h zutil.h
-$(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \
+$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \
$(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
-src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
-src-wlib := string.S crt0.S stdio.c main.c \
- $(addprefix libfdt/,$(src-libfdt)) libfdt-wrapper.c \
+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): \
+ $(addprefix $(obj)/,$(libfdtheader))
+
+src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \
+ $(libfdt) libfdt-wrapper.c \
ns16550.c serial.c simple_alloc.c div64.S util.S \
gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \
4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \
src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \
cuboot-ebony.c treeboot-ebony.c prpmc2800.c \
ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \
- cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \
- fixed-head.S ep88xc.c cuboot-hpc2.c ep405.c cuboot-taishan.c \
+ cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
+ cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
+ fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
- cuboot-warp.c cuboot-85xx-cpm2.c
+ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
+ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
+ cuboot-acadia.c cuboot-amigaone.c
src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot))
$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/%
$(call cmd,copy_zliblinuxheader)
+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:
@touch $@
@cp $< $@
clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \
- empty.c zImage zImage.coff.lds zImage.ps3.lds zImage.lds
+ $(libfdt) $(libfdtheader) \
+ empty.c zImage.coff.lds zImage.ps3.lds zImage.lds
quiet_cmd_bootcc = BOOTCC $@
cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $<
quiet_cmd_bootar = BOOTAR $@
cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
+$(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)
$(obj)/wrapper.a: $(obj-wlib) FORCE
$(call if_changed,bootar)
-hostprogs-y := addnote addRamDisk hack-coff mktree dtc
+hostprogs-y := addnote addRamDisk hack-coff mktree
targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
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 dtc) \
+wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
$(wrapper) FORCE
#############
-# Bits for building dtc
-# DTC_GENPARSER := 1 # Uncomment to rebuild flex/bison output
-
-dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o srcpos.o checks.o
-dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
-dtc-objs := $(addprefix dtc-src/, $(dtc-objs))
-
-# prerequisites on generated files needs to be explicit
-$(obj)/dtc-src/dtc-parser.tab.o: $(obj)/dtc-src/dtc-parser.tab.c $(obj)/dtc-src/dtc-parser.tab.h
-$(obj)/dtc-src/dtc-lexer.lex.o: $(obj)/dtc-src/dtc-lexer.lex.c $(obj)/dtc-src/dtc-parser.tab.h
-
-HOSTCFLAGS += -I$(src)/dtc-src/ -I$(src)/libfdt/
-
-targets += dtc-src/dtc-parser.tab.c
-targets += dtc-src/dtc-lexer.lex.c
-
-ifdef DTC_GENPARSER
-BISON = bison
-FLEX = flex
-
-quiet_cmd_bison = BISON $@
- cmd_bison = $(BISON) -o$@ -d $<; cp $@ $@_shipped
-quiet_cmd_flex = FLEX $@
- cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped
-
-$(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE
- $(call if_changed,bison)
-
-$(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c
-
-$(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE
- $(call if_changed,flex)
-endif
-
-#############
# Bits for building various flavours of zImage
ifneq ($(CROSS32_COMPILE),)
image-$(CONFIG_PPC_PSERIES) += zImage.pseries
image-$(CONFIG_PPC_MAPLE) += zImage.pseries
image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
-image-$(CONFIG_PPC_PS3) += zImage.ps3
+image-$(CONFIG_PPC_PS3) += dtbImage.ps3
image-$(CONFIG_PPC_CELLEB) += zImage.pseries
+image-$(CONFIG_PPC_CELL_QPACE) += zImage.pseries
image-$(CONFIG_PPC_CHRP) += zImage.chrp
image-$(CONFIG_PPC_EFIKA) += zImage.chrp
image-$(CONFIG_PPC_PMAC) += zImage.pmac
-image-$(CONFIG_PPC_HOLLY) += zImage.holly
-image-$(CONFIG_PPC_PRPMC2800) += zImage.prpmc2800
+image-$(CONFIG_PPC_HOLLY) += dtbImage.holly
+image-$(CONFIG_PPC_PRPMC2800) += dtbImage.prpmc2800
image-$(CONFIG_PPC_ISERIES) += zImage.iseries
image-$(CONFIG_DEFAULT_UIMAGE) += uImage
-ifneq ($(CONFIG_DEVICE_TREE),"")
-image-$(CONFIG_PPC_8xx) += cuImage.8xx
-image-$(CONFIG_PPC_EP88XC) += zImage.ep88xc
-image-$(CONFIG_EP405) += zImage.ep405
-image-$(CONFIG_8260) += cuImage.pq2
-image-$(CONFIG_EP8248E) += zImage.ep8248e
-image-$(CONFIG_PPC_MPC52xx) += cuImage.52xx
-image-$(CONFIG_STORCENTER) += cuImage.824x
-image-$(CONFIG_PPC_83xx) += cuImage.83xx
-image-$(CONFIG_PPC_85xx) += cuImage.85xx
-ifeq ($(CONFIG_CPM2),y)
-image-$(CONFIG_PPC_85xx) += cuImage.85xx-cpm2
-endif
-image-$(CONFIG_MPC7448HPC2) += cuImage.hpc2
+#
+# Targets which embed a device tree blob
+#
+# Theses are default targets to build images which embed device tree blobs.
+# They are only required on boards which do not have FDT support in firmware.
+# Boards with newish u-boot firmware can use the uImage target above
+#
+
+# Board ports in arch/powerpc/platform/40x/Kconfig
+image-$(CONFIG_EP405) += dtbImage.ep405
+image-$(CONFIG_WALNUT) += treeImage.walnut
+image-$(CONFIG_ACADIA) += cuImage.acadia
+
+# 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_WALNUT) += treeImage.walnut
image-$(CONFIG_TAISHAN) += cuImage.taishan
image-$(CONFIG_KATMAI) += cuImage.katmai
image-$(CONFIG_WARP) += cuImage.warp
-endif
-
-ifneq ($(CONFIG_REDBOOT),"")
-image-$(CONFIG_PPC_8xx) += zImage.redboot-8xx
-endif
+image-$(CONFIG_YOSEMITE) += cuImage.yosemite
+
+# 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-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb
+image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb
+image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb
+
+# Board ports in arch/powerpc/platform/82xx/Kconfig
+image-$(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-$(CONFIG_MPC85xx_CDS) += cuImage.mpc8541cds \
+ cuImage.mpc8548cds \
+ cuImage.mpc8555cds
+image-$(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-$(CONFIG_SBC8548) += cuImage.sbc8548
+image-$(CONFIG_SBC8560) += cuImage.sbc8560
+image-$(CONFIG_KSI8560) += cuImage.ksi8560
+
+# Board ports in arch/powerpc/platform/embedded6xx/Kconfig
+image-$(CONFIG_STORCENTER) += cuImage.storcenter
+image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2
+image-$(CONFIG_PPC_C2K) += cuImage.c2k
+
+# Board port in arch/powerpc/platform/amigaone/Kconfig
+image-$(CONFIG_AMIGAONE) += cuImage.amigaone
# For 32-bit powermacs, build the COFF and miboot images
# as well as the ELF images.
image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
endif
+# Allow extra targets to be added to the defconfig
+image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS))
+
initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-))
initrd-y := $(patsubst zImage%, zImage.initrd%, \
- $(patsubst treeImage%, treeImage.initrd%, $(image-y)))
+ $(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)
$(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz
-# If CONFIG_WANT_DEVICE_TREE is set and CONFIG_DEVICE_TREE isn't an
-# empty string, define 'dts' to be path to the dts
-# CONFIG_DEVICE_TREE will have "" around it, make sure to strip them
-ifeq ($(CONFIG_WANT_DEVICE_TREE),y)
-ifneq ($(CONFIG_DEVICE_TREE),"")
-dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\
- ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE:"%"=%)
-endif
-endif
-
# 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) $(dts)
- $(call if_changed,wrap,$*,$(dts),,$(obj)/ramdisk.image.gz)
+$(obj)/zImage.initrd.%: vmlinux $(wrapperbits)
+ $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz)
+
+$(obj)/zImage.%: vmlinux $(wrapperbits)
+ $(call if_changed,wrap,$*)
+
+# dtbImage% - a dtbImage is a zImage with an embedded device tree blob
+$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb
+ $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
-$(obj)/zImage.%: vmlinux $(wrapperbits) $(dts)
- $(call if_changed,wrap,$*,$(dts))
+$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb
+ $(call if_changed,wrap,$*,,$(obj)/$*.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 $@
+# The iseries hypervisor won't take an ET_DYN executable, so this
+# changes the type (byte 17) in the file to ET_EXEC (2).
$(obj)/zImage.iseries: vmlinux
$(STRIP) -s -R .comment $< -o $@
-
-$(obj)/zImage.ps3: vmlinux $(wrapper) $(wrapperbits) $(srctree)/$(src)/dts/ps3.dts
- $(STRIP) -s -R .comment $< -o vmlinux.strip
- $(call cmd,wrap,ps3,$(srctree)/$(src)/dts/ps3.dts,,)
-
-$(obj)/zImage.initrd.ps3: vmlinux $(wrapper) $(wrapperbits) $(srctree)/$(src)/dts/ps3.dts $(obj)/ramdisk.image.gz
- $(call cmd,wrap,ps3,$(srctree)/$(src)/dts/ps3.dts,,$(obj)/ramdisk.image.gz)
+ printf "\x02" | dd of=$@ conv=notrunc bs=1 seek=17
$(obj)/uImage: vmlinux $(wrapperbits)
$(call if_changed,wrap,uboot)
-$(obj)/cuImage.%: vmlinux $(dts) $(wrapperbits)
- $(call if_changed,wrap,cuboot-$*,$(dts))
+$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+
+$(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
+
+$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+
+$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
+
+$(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+
+$(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
-$(obj)/treeImage.initrd.%: vmlinux $(dts) $(wrapperbits)
- $(call if_changed,wrap,treeboot-$*,$(dts),,$(obj)/ramdisk.image.gz)
+# Rule to build device tree blobs
+DTC = $(objtree)/scripts/dtc/dtc
-$(obj)/treeImage.%: vmlinux $(dts) $(wrapperbits)
- $(call if_changed,wrap,treeboot-$*,$(dts))
+$(obj)/%.dtb: $(dtstree)/%.dts
+ $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 $(DTS_FLAGS) $(dtstree)/$*.dts
# If there isn't a platform selected then just strip the vmlinux.
ifeq (,$(image-y))
@rm -f $@; ln $< $@
install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y))
- sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $<
+ sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $^
# anything not in $(targets)
-clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* treeImage.* \
- otheros.bld
+clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
+ zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
+ zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
+ otheros.bld *.dtb
# clean up files cached by wrapper
clean-kernel := vmlinux.strip vmlinux.bin