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0001 #
0002 # kbuild file for firmware/
0003 #
0004 
0005 # Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a
0006 # leading /, it's relative to $(srctree).
0007 fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR))
0008 fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
0009 
0010 fw-external-y := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE))
0011 
0012 # There are three cases to care about:
0013 # 1. Building kernel with CONFIG_FIRMWARE_IN_KERNEL=y -- $(fw-shipped-y) should
0014 #    include the firmware files to include, according to .config
0015 # 2. 'make modules_install', which will install firmware for modules, and 
0016 #    _also_ for the in-kernel drivers when CONFIG_FIRMWARE_IN_KERNEL=n
0017 # 3. 'make firmware_install', which installs all firmware, unconditionally.
0018 
0019 # For the former two cases we want $(fw-shipped-y) and $(fw-shipped-m) to be
0020 # accurate. In the latter case it doesn't matter -- it'll use $(fw-shipped-all).
0021 # But be aware that the config file might not be included at all.
0022 
0023 ifdef CONFIG_ACENIC_OMIT_TIGON_I
0024 acenic-objs := acenic/tg2.bin
0025 fw-shipped- += acenic/tg1.bin
0026 else
0027 acenic-objs := acenic/tg1.bin acenic/tg2.bin
0028 endif
0029 fw-shipped-$(CONFIG_ACENIC) += $(acenic-objs)
0030 fw-shipped-$(CONFIG_ADAPTEC_STARFIRE) += adaptec/starfire_rx.bin \
0031                                          adaptec/starfire_tx.bin
0032 fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin
0033 fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw
0034 fw-shipped-$(CONFIG_BNX2X) += bnx2x/bnx2x-e1-6.2.9.0.fw \
0035                               bnx2x/bnx2x-e1h-6.2.9.0.fw \
0036                               bnx2x/bnx2x-e2-6.2.9.0.fw
0037 fw-shipped-$(CONFIG_BNX2) += bnx2/bnx2-mips-09-6.2.1a.fw \
0038                              bnx2/bnx2-rv2p-09-6.0.17.fw \
0039                              bnx2/bnx2-rv2p-09ax-6.0.17.fw \
0040                              bnx2/bnx2-mips-06-6.2.1.fw \
0041                              bnx2/bnx2-rv2p-06-6.0.15.fw
0042 fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin
0043 fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \
0044                                    cxgb3/t3c_psram-1.1.0.bin \
0045                                    cxgb3/ael2005_opt_edc.bin \
0046                                    cxgb3/ael2005_twx_edc.bin \
0047                                    cxgb3/ael2020_twx_edc.bin
0048 fw-shipped-$(CONFIG_DRM_MGA) += matrox/g200_warp.fw matrox/g400_warp.fw
0049 fw-shipped-$(CONFIG_DRM_R128) += r128/r128_cce.bin
0050 fw-shipped-$(CONFIG_DRM_RADEON) += radeon/R100_cp.bin radeon/R200_cp.bin \
0051                                    radeon/R300_cp.bin radeon/R420_cp.bin \
0052                                    radeon/RS690_cp.bin radeon/RS600_cp.bin \
0053                                    radeon/R520_cp.bin \
0054                                    radeon/R600_pfp.bin radeon/R600_me.bin \
0055                                    radeon/RV610_pfp.bin radeon/RV610_me.bin \
0056                                    radeon/RV630_pfp.bin radeon/RV630_me.bin \
0057                                    radeon/RV620_pfp.bin radeon/RV620_me.bin \
0058                                    radeon/RV635_pfp.bin radeon/RV635_me.bin \
0059                                    radeon/RV670_pfp.bin radeon/RV670_me.bin \
0060                                    radeon/RS780_pfp.bin radeon/RS780_me.bin \
0061                                    radeon/RV770_pfp.bin radeon/RV770_me.bin \
0062                                    radeon/RV730_pfp.bin radeon/RV730_me.bin \
0063                                    radeon/RV710_pfp.bin radeon/RV710_me.bin
0064 fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin
0065 fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
0066 fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
0067                              e100/d102e_ucode.bin
0068 fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin
0069 fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis \
0070                                      cis/DP83903.cis cis/NE2K.cis \
0071                                      cis/tamarack.cis cis/PE-200.cis \
0072                                      cis/PE520.cis
0073 fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis
0074 fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis
0075 fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis \
0076                                        cis/COMpad2.cis cis/COMpad4.cis \
0077                                        cis/SW_555_SER.cis cis/SW_7xx_SER.cis \
0078                                        cis/SW_8xx_SER.cis
0079 fw-shipped-$(CONFIG_PCMCIA_SMC91C92) += ositech/Xilinx7OD.bin
0080 fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \
0081                                       advansys/3550.bin advansys/38C0800.bin
0082 fw-shipped-$(CONFIG_SCSI_QLOGIC_1280) += qlogic/1040.bin qlogic/1280.bin \
0083                                          qlogic/12160.bin
0084 fw-shipped-$(CONFIG_SCSI_QLOGICPTI) += qlogic/isp1000.bin
0085 fw-shipped-$(CONFIG_INFINIBAND_QIB) += qlogic/sd7220.fw
0086 fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
0087 fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
0088                                      ess/maestro3_assp_minisrc.fw
0089 fw-shipped-$(CONFIG_SND_SB16_CSP) += sb16/mulaw_main.csp sb16/alaw_main.csp \
0090                                      sb16/ima_adpcm_init.csp \
0091                                      sb16/ima_adpcm_playback.csp \
0092                                      sb16/ima_adpcm_capture.csp
0093 fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \
0094                                    yamaha/ds1e_ctrl.fw
0095 fw-shipped-$(CONFIG_SND_WAVEFRONT) += yamaha/yss225_registers.bin
0096 fw-shipped-$(CONFIG_TEHUTI) += tehuti/bdx.bin
0097 fw-shipped-$(CONFIG_TIGON3) += tigon/tg3.bin tigon/tg3_tso.bin \
0098                                tigon/tg3_tso5.bin
0099 fw-shipped-$(CONFIG_TYPHOON) += 3com/typhoon.bin
0100 fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \
0101                                   emi26/bitstream.fw
0102 fw-shipped-$(CONFIG_USB_EMI62) += emi62/loader.fw emi62/bitstream.fw \
0103                                   emi62/spdif.fw emi62/midi.fw
0104 fw-shipped-$(CONFIG_USB_KAWETH) += kaweth/new_code.bin kaweth/trigger_code.bin \
0105                                    kaweth/new_code_fix.bin \
0106                                    kaweth/trigger_code_fix.bin
0107 ifdef CONFIG_FIRMWARE_IN_KERNEL
0108 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_MPR) += keyspan/mpr.fw
0109 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA18X) += keyspan/usa18x.fw
0110 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19) += keyspan/usa19.fw
0111 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QI) += keyspan/usa19qi.fw
0112 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QW) += keyspan/usa19qw.fw
0113 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19W) += keyspan/usa19w.fw
0114 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28) += keyspan/usa28.fw
0115 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XA) += keyspan/usa28xa.fw
0116 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XB) += keyspan/usa28xb.fw
0117 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28X) += keyspan/usa28x.fw
0118 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49W) += keyspan/usa49w.fw
0119 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49WLC) += keyspan/usa49wlc.fw
0120 else
0121 fw-shipped- += keyspan/mpr.fw keyspan/usa18x.fw keyspan/usa19.fw        \
0122         keyspan/usa19qi.fw keyspan/usa19qw.fw keyspan/usa19w.fw         \
0123         keyspan/usa28.fw keyspan/usa28xa.fw keyspan/usa28xb.fw          \
0124         keyspan/usa28x.fw keyspan/usa49w.fw keyspan/usa49wlc.fw
0125 endif
0126 fw-shipped-$(CONFIG_USB_SERIAL_TI) += ti_3410.fw ti_5052.fw \
0127                                       mts_cdma.fw mts_gsm.fw mts_edge.fw
0128 fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT) += edgeport/boot.fw edgeport/boot2.fw \
0129                                             edgeport/down.fw edgeport/down2.fw
0130 fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += edgeport/down3.bin
0131 fw-shipped-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat_loader.fw whiteheat.fw \
0132                                            # whiteheat_loader_debug.fw
0133 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_PDA) += keyspan_pda/keyspan_pda.fw
0134 fw-shipped-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda/xircom_pgs.fw
0135 fw-shipped-$(CONFIG_USB_VICAM) += vicam/firmware.fw
0136 fw-shipped-$(CONFIG_VIDEO_CPIA2) += cpia2/stv0672_vp4.bin
0137 fw-shipped-$(CONFIG_YAM) += yam/1200.bin yam/9600.bin
0138 
0139 fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-)
0140 
0141 quiet_cmd_ihex  = IHEX    $@
0142       cmd_ihex  = $(OBJCOPY) -Iihex -Obinary $< $@
0143 
0144 quiet_cmd_ihex2fw  = IHEX2FW $@
0145       cmd_ihex2fw  = $(objtree)/$(obj)/ihex2fw $< $@
0146 
0147 quiet_cmd_h16tofw  = H16TOFW $@
0148       cmd_h16tofw  = $(objtree)/$(obj)/ihex2fw -w $< $@
0149 
0150 quiet_cmd_fwbin = MK_FW   $@
0151       cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)";                \
0152                   FWSTR="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst      \
0153                                 firmware/%.gen.S,%,$@))))";                  \
0154                   ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long);                \
0155                   ASM_ALIGN=$(if $(CONFIG_64BIT),3,2);                       \
0156                   PROGBITS=$(if $(CONFIG_ARM),%,@)progbits;                  \
0157                   echo "/* Generated by firmware/Makefile */"           > $@;\
0158                   echo "    .section .rodata"                           >>$@;\
0159                   echo "    .p2align $${ASM_ALIGN}"                     >>$@;\
0160                   echo "_fw_$${FWSTR}_bin:"                             >>$@;\
0161                   echo "    .incbin \"$(2)\""                           >>$@;\
0162                   echo "_fw_end:"                                       >>$@;\
0163                   echo "   .section .rodata.str,\"aMS\",$${PROGBITS},1" >>$@;\
0164                   echo "    .p2align $${ASM_ALIGN}"                     >>$@;\
0165                   echo "_fw_$${FWSTR}_name:"                            >>$@;\
0166                   echo "    .string \"$$FWNAME\""                       >>$@;\
0167                   echo "    .section .builtin_fw,\"a\",$${PROGBITS}"    >>$@;\
0168                   echo "    .p2align $${ASM_ALIGN}"                     >>$@;\
0169                   echo "    $${ASM_WORD} _fw_$${FWSTR}_name"            >>$@;\
0170                   echo "    $${ASM_WORD} _fw_$${FWSTR}_bin"             >>$@;\
0171                   echo "    $${ASM_WORD} _fw_end - _fw_$${FWSTR}_bin"   >>$@;
0172 
0173 # One of these files will change, or come into existence, whenever
0174 # the configuration changes between 32-bit and 64-bit. The .S files
0175 # need to change when that happens.
0176 wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \
0177                 include/config/ppc32.h include/config/ppc64.h \
0178                 include/config/superh32.h include/config/superh64.h \
0179                 include/config/x86_32.h include/config/x86_64.h)
0180 
0181 $(patsubst %,$(obj)/%.gen.S, $(fw-shipped-y)): %: $(wordsize_deps)
0182         $(call cmd,fwbin,$(patsubst %.gen.S,%,$@))
0183 $(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps) \
0184                 include/config/extra/firmware/dir.h
0185         $(call cmd,fwbin,$(fwabs)/$(patsubst $(obj)/%.gen.S,%,$@))
0186 
0187 # The .o files depend on the binaries directly; the .S files don't.
0188 $(patsubst %,$(obj)/%.gen.o, $(fw-shipped-y)): %.gen.o: %
0189 $(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/%
0190 
0191 # .ihex is used just as a simple way to hold binary files in a source tree
0192 # where binaries are frowned upon. They are directly converted with objcopy.
0193 $(obj)/%: $(obj)/%.ihex
0194         $(call cmd,ihex)
0195 
0196 # Don't depend on ihex2fw if we're installing and it already exists.
0197 # Putting it after | in the dependencies doesn't seem sufficient when
0198 # we're installing after a cross-compile, because ihex2fw has dependencies
0199 # on stuff like /usr/lib/gcc/ppc64-redhat-linux/4.3.0/include/stddef.h and 
0200 # thus wants to be rebuilt. Which it can't be, if the prebuilt kernel tree
0201 # is exported read-only for someone to run 'make install'.
0202 ifeq ($(INSTALL):$(wildcard $(obj)/ihex2fw),install:$(obj)/ihex2fw)
0203 ihex2fw_dep :=
0204 else
0205 ihex2fw_dep := $(obj)/ihex2fw
0206 endif
0207 
0208 # .HEX is also Intel HEX, but where the offset and length in each record
0209 # is actually meaningful, because the firmware has to be loaded in a certain
0210 # order rather than as a single binary blob. Thus, we convert them into our
0211 # more compact binary representation of ihex records (<linux/ihex.h>)
0212 $(obj)/%.fw: $(obj)/%.HEX $(ihex2fw_dep)
0213         $(call cmd,ihex2fw)
0214 
0215 # .H16 is our own modified form of Intel HEX, with 16-bit length for records.
0216 $(obj)/%.fw: $(obj)/%.H16 $(ihex2fw_dep)
0217         $(call cmd,h16tofw)
0218 
0219 obj-y                            += $(patsubst %,%.gen.o, $(fw-external-y))
0220 obj-$(CONFIG_FIRMWARE_IN_KERNEL) += $(patsubst %,%.gen.o, $(fw-shipped-y))
0221 
0222 ifeq ($(KBUILD_SRC),)
0223 # Makefile.build only creates subdirectories for O= builds, but external
0224 # firmware might live outside the kernel source tree
0225 _dummy := $(foreach d,$(addprefix $(obj)/,$(dir $(fw-external-y))), $(shell [ -d $(d) ] || mkdir -p $(d)))
0226 endif
0227 
0228 # Remove .S files and binaries created from ihex
0229 # (during 'make clean' .config isn't included so they're all in $(fw-shipped-))
0230 targets := $(fw-shipped-) $(patsubst $(obj)/%,%, \
0231                                 $(shell find $(obj) -name \*.gen.S 2>/dev/null))
0232 
0233 # Without this, built-in.o won't be created when it's empty, and the
0234 # final vmlinux link will fail.
0235 obj- := dummy
0236 
0237 hostprogs-y := ihex2fw