diff options
Diffstat (limited to 'arch/powerpc/boot/Makefile')
| -rw-r--r-- | arch/powerpc/boot/Makefile | 134 |
1 files changed, 70 insertions, 64 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index dfbd7f22eef5..968aee2025b8 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -7,7 +7,7 @@ # 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 +# 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. # @@ -21,34 +21,67 @@ 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 +BOOTTARGETFLAGS += -m64 +BOOTTARGETFLAGS += -mabi=elfv2 +ifdef CONFIG_PPC64_ELF_ABI_V2 +BOOTTARGETFLAGS += $(call cc-option,-mabi=elfv2) +endif +else +BOOTTARGETFLAGS := -m32 +endif + +ifdef CONFIG_TARGET_CPU_BOOL +BOOTTARGETFLAGS += -mcpu=$(CONFIG_TARGET_CPU) +else ifdef CONFIG_PPC64_BOOT_WRAPPER +ifdef CONFIG_CPU_LITTLE_ENDIAN +BOOTTARGETFLAGS += -mcpu=powerpc64le else -BOOTCFLAGS += -m32 +BOOTTARGETFLAGS += -mcpu=powerpc64 +endif endif -BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include) +$(obj)/4xx.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/ebony.o: BOOTTARGETFLAGS += -mcpu=440 +$(obj)/cuboot-hotfoot.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/cuboot-taishan.o: BOOTTARGETFLAGS += -mcpu=440 +$(obj)/cuboot-katmai.o: BOOTTARGETFLAGS += -mcpu=440 +$(obj)/cuboot-acadia.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/treeboot-iss4xx.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/treeboot-currituck.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/treeboot-akebono.o: BOOTTARGETFLAGS += -mcpu=405 ifdef CONFIG_CPU_BIG_ENDIAN -BOOTCFLAGS += -mbig-endian +BOOTTARGETFLAGS += -mbig-endian else -BOOTCFLAGS += -mlittle-endian -BOOTCFLAGS += $(call cc-option,-mabi=elfv2) +BOOTTARGETFLAGS += -mlittle-endian endif -BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc +BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE) +BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include) + +BOOTCFLAGS := $(BOOTTARGETFLAGS) \ + -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ + -fno-strict-aliasing -O2 \ + -msoft-float -mno-altivec -mno-vsx \ + $(call cc-option,-mno-prefixed) \ + $(call cc-option,-mno-pcrel) \ + $(call cc-option,-mno-mma) \ + $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \ + -fomit-frame-pointer -fno-builtin -fPIC + +BOOTAFLAGS := $(BOOTTARGETFLAGS) -D__ASSEMBLY__ BOOTARFLAGS := -crD @@ -65,22 +98,11 @@ ifeq ($(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 -$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405 -$(obj)/cuboot-hotfoot.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 -$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405 -$(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405 -$(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405 -$(obj)/virtex405-head.o: BOOTAFLAGS += -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 @@ -119,8 +141,8 @@ src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \ 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-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c +src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c +src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S opal.c ifndef CONFIG_PPC64_BOOT_WRAPPER src-wlib-y += crtsavres.S endif @@ -129,14 +151,12 @@ src-wlib-$(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_XILINX_VIRTEX) += uartlite.c src-wlib-$(CONFIG_CPM) += cpm-serial.c src-plat-y := of.c epapr.c -src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \ - treeboot-walnut.c cuboot-acadia.c \ - cuboot-kilauea.c simpleboot.c \ - virtex405-head.S virtex.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 \ @@ -144,13 +164,13 @@ src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \ cuboot-warp.c cuboot-yosemite.c \ treeboot-iss4xx.c treeboot-currituck.c \ treeboot-akebono.c \ - simpleboot.c fixed-head.S virtex.c + simpleboot.c fixed-head.S src-plat-$(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-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c cuboot-mpc7448hpc2.c \ +src-plat-$(CONFIG_EMBEDDED6xx) += cuboot-pq2.c \ gamecube-head.S gamecube.c \ wii-head.S wii.c holly.c \ fixed-head.S mvme5100.c @@ -162,6 +182,8 @@ 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 @@ -204,10 +226,10 @@ clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \ empty.c zImage.coff.lds zImage.ps3.lds zImage.lds quiet_cmd_bootcc = BOOTCC $@ - cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< + cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTCFLAGS) -c -o $@ $< quiet_cmd_bootas = BOOTAS $@ - cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $< + cmd_bootas = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCPPFLAGS) $(BOOTAFLAGS) -c -o $@ $< quiet_cmd_bootar = BOOTAR $@ cmd_bootar = $(BOOTAR) $(BOOTARFLAGS) $@.$$$$ $(real-prereqs); mv $@.$$$$ $@ @@ -224,9 +246,9 @@ $(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE $(obj)/wrapper.a: $(obj-wlib) FORCE $(call if_changed,bootar) -hostprogs-y := addnote hack-coff mktree +hostprogs := addnote hack-coff mktree -targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a) +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 $(obj)/zImage.ps3.lds @@ -279,9 +301,7 @@ image-$(CONFIG_EPAPR_BOOT) += zImage.epapr # # Board ports in arch/powerpc/platform/40x/Kconfig -image-$(CONFIG_EP405) += dtbImage.ep405 image-$(CONFIG_HOTFOOT) += cuImage.hotfoot -image-$(CONFIG_WALNUT) += treeImage.walnut image-$(CONFIG_ACADIA) += cuImage.acadia image-$(CONFIG_OBS600) += uImage.obs600 @@ -313,25 +333,15 @@ image-$(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-$(CONFIG_MPC85xx_DS) += cuImage.mpc8544ds \ cuImage.mpc8572ds @@ -340,7 +350,6 @@ image-$(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-$(CONFIG_KSI8560) += cuImage.ksi8560 # Board ports in arch/powerpc/platform/86xx/Kconfig @@ -348,7 +357,6 @@ image-$(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-$(CONFIG_MVME5100) += dtbImage.mvme5100 @@ -356,6 +364,8 @@ image-$(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 @@ -363,7 +373,7 @@ image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot endif # Allow extra targets to be added to the defconfig -image-y += $(subst ",,$(CONFIG_EXTRA_TARGETS)) +image-y += $(CONFIG_EXTRA_TARGETS) initrd- := $(patsubst zImage%, zImage.initrd%, $(image-)) initrd-y := $(patsubst zImage%, zImage.initrd%, \ @@ -372,6 +382,10 @@ initrd-y := $(patsubst zImage%, zImage.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 @@ -437,14 +451,6 @@ $(obj)/zImage: $(addprefix $(obj)/, $(image-y)) $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) $(Q)rm -f $@; ln $< $@ -# Only install the vmlinux -install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) - sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" - -# Install the vmlinux and other built boot targets. -zInstall: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) - sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $^ - # anything not in $(targets) clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ @@ -455,8 +461,8 @@ clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ 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)) +# clean-files are relative to $(obj). +clean-files += $(addprefix ../../../, $(clean-kernel)) WRAPPER_OBJDIR := /usr/lib/kernel-wrapper WRAPPER_DTSDIR := /usr/lib/kernel-wrapper/dts @@ -464,7 +470,7 @@ WRAPPER_BINDIR := /usr/sbin INSTALL := install extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y)) -hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y)) +hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs)) wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts)) |