# # kbuild file for firmware/ # # Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a # leading /, it's relative to $(srctree). fwdir := $(subst ",,$(CONFIG_EXTRA_FIRMWARE_DIR)) fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir)) fw-external-y := $(subst ",,$(CONFIG_EXTRA_FIRMWARE)) # There are three cases to care about: # 1. Building kernel with CONFIG_FIRMWARE_IN_KERNEL=y -- $(fw-shipped-y) should # include the firmware files to include, according to .config # 2. 'make modules_install', which will install firmware for modules, and # _also_ for the in-kernel drivers when CONFIG_FIRMWARE_IN_KERNEL=n # 3. 'make firmware_install', which installs all firmware, unconditionally. # For the former two cases we want $(fw-shipped-y) and $(fw-shipped-m) to be # accurate. In the latter case it doesn't matter -- it'll use $(fw-shipped-all). # But be aware that the config file might not be included at all. ifdef CONFIG_ACENIC_OMIT_TIGON_I acenic-objs := acenic/tg2.bin fw-shipped- += acenic/tg1.bin else acenic-objs := acenic/tg1.bin acenic/tg2.bin endif fw-shipped-$(CONFIG_3C359) += 3com/3C359.bin fw-shipped-$(CONFIG_ACENIC) += $(acenic-objs) fw-shipped-$(CONFIG_ADAPTEC_STARFIRE) += adaptec/starfire_rx.bin \ adaptec/starfire_tx.bin fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw fw-shipped-$(CONFIG_BNX2X) += bnx2x-e1-4.8.53.0.fw bnx2x-e1h-4.8.53.0.fw fw-shipped-$(CONFIG_BNX2) += bnx2/bnx2-mips-09-4.6.17.fw \ bnx2/bnx2-rv2p-09-4.6.15.fw \ bnx2/bnx2-mips-06-4.6.16.fw \ bnx2/bnx2-rv2p-06-4.6.16.fw fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \ cxgb3/t3c_psram-1.1.0.bin \ cxgb3/t3fw-7.4.0.bin fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \ e100/d102e_ucode.bin fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis fw-shipped-$(CONFIG_PCMCIA_SMC91C92) += ositech/Xilinx7OD.bin fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \ advansys/3550.bin advansys/38C0800.bin fw-shipped-$(CONFIG_SCSI_QLOGIC_1280) += qlogic/1040.bin qlogic/1280.bin \ qlogic/12160.bin fw-shipped-$(CONFIG_SCSI_QLOGICPTI) += qlogic/isp1000.bin fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \ ess/maestro3_assp_minisrc.fw fw-shipped-$(CONFIG_SND_SB16_CSP) += sb16/mulaw_main.csp sb16/alaw_main.csp \ sb16/ima_adpcm_init.csp \ sb16/ima_adpcm_playback.csp \ sb16/ima_adpcm_capture.csp fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \ yamaha/ds1e_ctrl.fw fw-shipped-$(CONFIG_SND_WAVEFRONT) += yamaha/yss225_registers.bin fw-shipped-$(CONFIG_TEHUTI) += tehuti/bdx.bin fw-shipped-$(CONFIG_TIGON3) += tigon/tg3.bin tigon/tg3_tso.bin \ tigon/tg3_tso5.bin fw-shipped-$(CONFIG_TYPHOON) += 3com/typhoon.bin fw-shipped-$(CONFIG_USB_DABUSB) += dabusb/firmware.fw dabusb/bitstream.bin fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \ emi26/bitstream.fw fw-shipped-$(CONFIG_USB_EMI62) += emi62/loader.fw emi62/bitstream.fw \ emi62/spdif.fw emi62/midi.fw fw-shipped-$(CONFIG_USB_KAWETH) += kaweth/new_code.bin kaweth/trigger_code.bin \ kaweth/new_code_fix.bin \ kaweth/trigger_code_fix.bin ifdef CONFIG_FIRMWARE_IN_KERNEL fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_MPR) += keyspan/mpr.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA18X) += keyspan/usa18x.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19) += keyspan/usa19.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QI) += keyspan/usa19qi.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QW) += keyspan/usa19qw.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19W) += keyspan/usa19w.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28) += keyspan/usa28.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XA) += keyspan/usa28xa.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XB) += keyspan/usa28xb.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28X) += keyspan/usa28x.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49W) += keyspan/usa49w.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49WLC) += keyspan/usa49wlc.fw else fw-shipped- += keyspan/mpr.fw keyspan/usa18x.fw keyspan/usa19.fw \ keyspan/usa19qi.fw keyspan/usa19qw.fw keyspan/usa19w.fw \ keyspan/usa28.fw keyspan/usa28xa.fw keyspan/usa28xb.fw \ keyspan/usa28x.fw keyspan/usa49w.fw keyspan/usa49wlc.fw endif fw-shipped-$(CONFIG_USB_SERIAL_TI) += ti_3410.fw ti_5052.fw \ mts_cdma.fw mts_gsm.fw mts_edge.fw fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT) += edgeport/boot.fw edgeport/boot2.fw \ edgeport/down.fw edgeport/down2.fw fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += edgeport/down3.bin fw-shipped-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat_loader.fw whiteheat.fw \ # whiteheat_loader_debug.fw fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_PDA) += keyspan_pda/keyspan_pda.fw fw-shipped-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda/xircom_pgs.fw fw-shipped-$(CONFIG_USB_VICAM) += vicam/firmware.fw fw-shipped-$(CONFIG_VIDEO_CPIA2) += cpia2/stv0672_vp4.bin fw-shipped-$(CONFIG_YAM) += yam/1200.bin yam/9600.bin fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-) # Directories which we _might_ need to create, so we have a rule for them. firmware-dirs := $(sort $(patsubst %,$(objtree)/$(obj)/%/,$(dir $(fw-external-y) $(fw-shipped-all)))) quiet_cmd_mkdir = MKDIR $(patsubst $(objtree)/%,%,$@) cmd_mkdir = mkdir -p $@ quiet_cmd_ihex = IHEX $@ cmd_ihex = $(OBJCOPY) -Iihex -Obinary $< $@ quiet_cmd_ihex2fw = IHEX2FW $@ cmd_ihex2fw = $(objtree)/$(obj)/ihex2fw $< $@ quiet_cmd_h16tofw = H16TOFW $@ cmd_h16tofw = $(objtree)/$(obj)/ihex2fw -w $< $@ quiet_cmd_fwbin = MK_FW $@ cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)"; \ FWSTR="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst \ firmware/%.gen.S,%,$@))))"; \ ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long); \ ASM_ALIGN=$(if $(CONFIG_64BIT),3,2); \ PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \ echo "/* Generated by firmware/Makefile */" > $@;\ echo " .section .rodata" >>$@;\ echo " .p2align $${ASM_ALIGN}" >>$@;\ echo "_fw_$${FWSTR}_bin:" >>$@;\ echo " .incbin \"$(2)\"" >>$@;\ echo "_fw_end:" >>$@;\ echo " .section .rodata.str,\"aMS\",$${PROGBITS},1" >>$@;\ echo " .p2align $${ASM_ALIGN}" >>$@;\ echo "_fw_$${FWSTR}_name:" >>$@;\ echo " .string \"$$FWNAME\"" >>$@;\ echo " .section .builtin_fw,\"a\",$${PROGBITS}" >>$@;\ echo " .p2align $${ASM_ALIGN}" >>$@;\ echo " $${ASM_WORD} _fw_$${FWSTR}_name" >>$@;\ echo " $${ASM_WORD} _fw_$${FWSTR}_bin" >>$@;\ echo " $${ASM_WORD} _fw_end - _fw_$${FWSTR}_bin" >>$@; # One of these files will change, or come into existence, whenever # the configuration changes between 32-bit and 64-bit. The .S files # need to change when that happens. wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \ include/config/ppc32.h include/config/ppc64.h \ include/config/superh32.h include/config/superh64.h \ include/config/x86_32.h include/config/x86_64.h) # Workaround for make < 3.81, where .SECONDEXPANSION doesn't work. # It'll end up depending on these targets, so make them a PHONY rule which # depends on _all_ the directories in $(firmware-dirs), and it'll work out OK. PHONY += $(objtree)/$$(%) $(objtree)/$(obj)/$$(%) $(objtree)/$$(%) $(objtree)/$(obj)/$$(%): $(firmware-dirs) @true # For the $$(dir %) trick, where we need % to be expanded first. .SECONDEXPANSION: $(patsubst %,$(obj)/%.gen.S, $(fw-shipped-y)): %: $(wordsize_deps) \ | $(objtree)/$$(dir %) $(call cmd,fwbin,$(patsubst %.gen.S,%,$@)) $(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps) \ include/config/extra/firmware/dir.h | $(objtree)/$$(dir %) $(call cmd,fwbin,$(fwabs)/$(patsubst $(obj)/%.gen.S,%,$@)) # The .o files depend on the binaries directly; the .S files don't. $(patsubst %,$(obj)/%.gen.o, $(fw-shipped-y)): %.gen.o: % $(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/% # .ihex is used just as a simple way to hold binary files in a source tree # where binaries are frowned upon. They are directly converted with objcopy. $(obj)/%: $(obj)/%.ihex | $(objtree)/$(obj)/$$(dir %) $(call cmd,ihex) # Don't depend on ihex2fw if we're installing and it already exists. # Putting it after | in the dependencies doesn't seem sufficient when # we're installing after a cross-compile, because ihex2fw has dependencies # on stuff like /usr/lib/gcc/ppc64-redhat-linux/4.3.0/include/stddef.h and # thus wants to be rebuilt. Which it can't be, if the prebuilt kernel tree # is exported read-only for someone to run 'make install'. ifeq ($(INSTALL):$(wildcard $(obj)/ihex2fw),install:$(obj)/ihex2fw) ihex2fw_dep := else ihex2fw_dep := $(obj)/ihex2fw endif # .HEX is also Intel HEX, but where the offset and length in each record # is actually meaningful, because the firmware has to be loaded in a certain # order rather than as a single binary blob. Thus, we convert them into our # more compact binary representation of ihex records (<linux/ihex.h>) $(obj)/%.fw: $(obj)/%.HEX $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %) $(call cmd,ihex2fw) # .H16 is our own modified form of Intel HEX, with 16-bit length for records. $(obj)/%.fw: $(obj)/%.H16 $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %) $(call cmd,h16tofw) $(firmware-dirs): $(call cmd,mkdir) obj-y += $(patsubst %,%.gen.o, $(fw-external-y)) obj-$(CONFIG_FIRMWARE_IN_KERNEL) += $(patsubst %,%.gen.o, $(fw-shipped-y)) # Remove .S files and binaries created from ihex # (during 'make clean' .config isn't included so they're all in $(fw-shipped-)) targets := $(fw-shipped-) $(patsubst $(obj)/%,%, \ $(shell find $(obj) -name \*.gen.S 2>/dev/null)) # Without this, built-in.o won't be created when it's empty, and the # final vmlinux link will fail. obj-n := dummy hostprogs-y := ihex2fw