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Makefile  |  2009-09-09  |  11KB  |  227 lines
  1. #
  2. # kbuild file for firmware/
  3. #
  4.  
  5. # Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a
  6. # leading /, it's relative to $(srctree).
  7. fwdir := $(subst ",,$(CONFIG_EXTRA_FIRMWARE_DIR))
  8. fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
  9.  
  10. fw-external-y := $(subst ",,$(CONFIG_EXTRA_FIRMWARE))
  11.  
  12. # There are three cases to care about:
  13. # 1. Building kernel with CONFIG_FIRMWARE_IN_KERNEL=y -- $(fw-shipped-y) should
  14. #    include the firmware files to include, according to .config
  15. # 2. 'make modules_install', which will install firmware for modules, and 
  16. #    _also_ for the in-kernel drivers when CONFIG_FIRMWARE_IN_KERNEL=n
  17. # 3. 'make firmware_install', which installs all firmware, unconditionally.
  18.  
  19. # For the former two cases we want $(fw-shipped-y) and $(fw-shipped-m) to be
  20. # accurate. In the latter case it doesn't matter -- it'll use $(fw-shipped-all).
  21. # But be aware that the config file might not be included at all.
  22.  
  23. ifdef CONFIG_ACENIC_OMIT_TIGON_I
  24. acenic-objs := acenic/tg2.bin
  25. fw-shipped- += acenic/tg1.bin
  26. else
  27. acenic-objs := acenic/tg1.bin acenic/tg2.bin
  28. endif
  29. fw-shipped-$(CONFIG_3C359) += 3com/3C359.bin
  30. fw-shipped-$(CONFIG_ACENIC) += $(acenic-objs)
  31. fw-shipped-$(CONFIG_ADAPTEC_STARFIRE) += adaptec/starfire_rx.bin \
  32.                      adaptec/starfire_tx.bin
  33. fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin
  34. fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw
  35. fw-shipped-$(CONFIG_BNX2X) += bnx2x-e1-4.8.53.0.fw bnx2x-e1h-4.8.53.0.fw
  36. fw-shipped-$(CONFIG_BNX2) += bnx2/bnx2-mips-09-4.6.17.fw \
  37.                  bnx2/bnx2-rv2p-09-4.6.15.fw \
  38.                  bnx2/bnx2-mips-06-4.6.16.fw \
  39.                  bnx2/bnx2-rv2p-06-4.6.16.fw
  40. fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin
  41. fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin
  42. fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \
  43.                    cxgb3/t3c_psram-1.1.0.bin \
  44.                    cxgb3/t3fw-7.4.0.bin
  45. fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin
  46. fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
  47. fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
  48.                  e100/d102e_ucode.bin
  49. fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin
  50. fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis
  51. fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis
  52. fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis
  53. fw-shipped-$(CONFIG_PCMCIA_SMC91C92) += ositech/Xilinx7OD.bin
  54. fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \
  55.                       advansys/3550.bin advansys/38C0800.bin
  56. fw-shipped-$(CONFIG_SCSI_QLOGIC_1280) += qlogic/1040.bin qlogic/1280.bin \
  57.                      qlogic/12160.bin
  58. fw-shipped-$(CONFIG_SCSI_QLOGICPTI) += qlogic/isp1000.bin
  59. fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin
  60. fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
  61. fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
  62.                      ess/maestro3_assp_minisrc.fw
  63. fw-shipped-$(CONFIG_SND_SB16_CSP) += sb16/mulaw_main.csp sb16/alaw_main.csp \
  64.                      sb16/ima_adpcm_init.csp \
  65.                      sb16/ima_adpcm_playback.csp \
  66.                      sb16/ima_adpcm_capture.csp
  67. fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \
  68.                    yamaha/ds1e_ctrl.fw
  69. fw-shipped-$(CONFIG_SND_WAVEFRONT) += yamaha/yss225_registers.bin
  70. fw-shipped-$(CONFIG_TEHUTI) += tehuti/bdx.bin
  71. fw-shipped-$(CONFIG_TIGON3) += tigon/tg3.bin tigon/tg3_tso.bin \
  72.                    tigon/tg3_tso5.bin
  73. fw-shipped-$(CONFIG_TYPHOON) += 3com/typhoon.bin
  74. fw-shipped-$(CONFIG_USB_DABUSB) += dabusb/firmware.fw dabusb/bitstream.bin
  75. fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \
  76.                   emi26/bitstream.fw
  77. fw-shipped-$(CONFIG_USB_EMI62) += emi62/loader.fw emi62/bitstream.fw \
  78.                   emi62/spdif.fw emi62/midi.fw
  79. fw-shipped-$(CONFIG_USB_KAWETH) += kaweth/new_code.bin kaweth/trigger_code.bin \
  80.                    kaweth/new_code_fix.bin \
  81.                    kaweth/trigger_code_fix.bin
  82. ifdef CONFIG_FIRMWARE_IN_KERNEL
  83. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_MPR) += keyspan/mpr.fw
  84. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA18X) += keyspan/usa18x.fw
  85. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19) += keyspan/usa19.fw
  86. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QI) += keyspan/usa19qi.fw
  87. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QW) += keyspan/usa19qw.fw
  88. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19W) += keyspan/usa19w.fw
  89. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28) += keyspan/usa28.fw
  90. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XA) += keyspan/usa28xa.fw
  91. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XB) += keyspan/usa28xb.fw
  92. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28X) += keyspan/usa28x.fw
  93. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49W) += keyspan/usa49w.fw
  94. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49WLC) += keyspan/usa49wlc.fw
  95. else
  96. fw-shipped- += keyspan/mpr.fw keyspan/usa18x.fw keyspan/usa19.fw    \
  97.     keyspan/usa19qi.fw keyspan/usa19qw.fw keyspan/usa19w.fw        \
  98.     keyspan/usa28.fw keyspan/usa28xa.fw keyspan/usa28xb.fw        \
  99.     keyspan/usa28x.fw keyspan/usa49w.fw keyspan/usa49wlc.fw
  100. endif
  101. fw-shipped-$(CONFIG_USB_SERIAL_TI) += ti_3410.fw ti_5052.fw \
  102.                       mts_cdma.fw mts_gsm.fw mts_edge.fw
  103. fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT) += edgeport/boot.fw edgeport/boot2.fw \
  104.                         edgeport/down.fw edgeport/down2.fw
  105. fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += edgeport/down3.bin
  106. fw-shipped-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat_loader.fw whiteheat.fw \
  107.                        # whiteheat_loader_debug.fw
  108. fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_PDA) += keyspan_pda/keyspan_pda.fw
  109. fw-shipped-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda/xircom_pgs.fw
  110. fw-shipped-$(CONFIG_USB_VICAM) += vicam/firmware.fw
  111. fw-shipped-$(CONFIG_VIDEO_CPIA2) += cpia2/stv0672_vp4.bin
  112. fw-shipped-$(CONFIG_YAM) += yam/1200.bin yam/9600.bin
  113.  
  114. fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-)
  115.  
  116. # Directories which we _might_ need to create, so we have a rule for them.
  117. firmware-dirs := $(sort $(patsubst %,$(objtree)/$(obj)/%/,$(dir $(fw-external-y) $(fw-shipped-all))))
  118.  
  119. quiet_cmd_mkdir = MKDIR   $(patsubst $(objtree)/%,%,$@)
  120.       cmd_mkdir = mkdir -p $@
  121.  
  122. quiet_cmd_ihex  = IHEX    $@
  123.       cmd_ihex  = $(OBJCOPY) -Iihex -Obinary $< $@
  124.  
  125. quiet_cmd_ihex2fw  = IHEX2FW $@
  126.       cmd_ihex2fw  = $(objtree)/$(obj)/ihex2fw $< $@
  127.  
  128. quiet_cmd_h16tofw  = H16TOFW $@
  129.       cmd_h16tofw  = $(objtree)/$(obj)/ihex2fw -w $< $@
  130.  
  131. quiet_cmd_fwbin = MK_FW   $@
  132.       cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)";             \
  133.           FWSTR="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst         \
  134.                 firmware/%.gen.S,%,$@))))";             \
  135.           ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long);             \
  136.           ASM_ALIGN=$(if $(CONFIG_64BIT),3,2);                 \
  137.           PROGBITS=$(if $(CONFIG_ARM),%,@)progbits;             \
  138.           echo "/* Generated by firmware/Makefile */"        > $@;\
  139.           echo "    .section .rodata"                >>$@;\
  140.           echo "    .p2align $${ASM_ALIGN}"            >>$@;\
  141.           echo "_fw_$${FWSTR}_bin:"                >>$@;\
  142.           echo "    .incbin \"$(2)\""                >>$@;\
  143.           echo "_fw_end:"                    >>$@;\
  144.           echo "   .section .rodata.str,\"aMS\",$${PROGBITS},1"    >>$@;\
  145.           echo "    .p2align $${ASM_ALIGN}"            >>$@;\
  146.           echo "_fw_$${FWSTR}_name:"                >>$@;\
  147.           echo "    .string \"$$FWNAME\""            >>$@;\
  148.           echo "    .section .builtin_fw,\"a\",$${PROGBITS}"    >>$@;\
  149.           echo "    .p2align $${ASM_ALIGN}"            >>$@;\
  150.           echo "    $${ASM_WORD} _fw_$${FWSTR}_name"        >>$@;\
  151.           echo "    $${ASM_WORD} _fw_$${FWSTR}_bin"        >>$@;\
  152.           echo "    $${ASM_WORD} _fw_end - _fw_$${FWSTR}_bin"    >>$@;
  153.  
  154. # One of these files will change, or come into existence, whenever
  155. # the configuration changes between 32-bit and 64-bit. The .S files
  156. # need to change when that happens.
  157. wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \
  158.         include/config/ppc32.h include/config/ppc64.h \
  159.         include/config/superh32.h include/config/superh64.h \
  160.         include/config/x86_32.h include/config/x86_64.h)
  161.  
  162. # Workaround for make < 3.81, where .SECONDEXPANSION doesn't work.
  163. # It'll end up depending on these targets, so make them a PHONY rule which
  164. # depends on _all_ the directories in $(firmware-dirs), and it'll work out OK.
  165. PHONY += $(objtree)/$$(%) $(objtree)/$(obj)/$$(%)
  166. $(objtree)/$$(%) $(objtree)/$(obj)/$$(%): $(firmware-dirs)
  167.     @true
  168.  
  169. # For the $$(dir %) trick, where we need % to be expanded first.
  170. .SECONDEXPANSION:
  171.  
  172. $(patsubst %,$(obj)/%.gen.S, $(fw-shipped-y)): %: $(wordsize_deps) \
  173.         | $(objtree)/$$(dir %)
  174.     $(call cmd,fwbin,$(patsubst %.gen.S,%,$@))
  175. $(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps) \
  176.         include/config/extra/firmware/dir.h | $(objtree)/$$(dir %)
  177.     $(call cmd,fwbin,$(fwabs)/$(patsubst $(obj)/%.gen.S,%,$@))
  178.  
  179. # The .o files depend on the binaries directly; the .S files don't.
  180. $(patsubst %,$(obj)/%.gen.o, $(fw-shipped-y)): %.gen.o: %
  181. $(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/%
  182.  
  183. # .ihex is used just as a simple way to hold binary files in a source tree
  184. # where binaries are frowned upon. They are directly converted with objcopy.
  185. $(obj)/%: $(obj)/%.ihex | $(objtree)/$(obj)/$$(dir %)
  186.     $(call cmd,ihex)
  187.  
  188. # Don't depend on ihex2fw if we're installing and it already exists.
  189. # Putting it after | in the dependencies doesn't seem sufficient when
  190. # we're installing after a cross-compile, because ihex2fw has dependencies
  191. # on stuff like /usr/lib/gcc/ppc64-redhat-linux/4.3.0/include/stddef.h and 
  192. # thus wants to be rebuilt. Which it can't be, if the prebuilt kernel tree
  193. # is exported read-only for someone to run 'make install'.
  194. ifeq ($(INSTALL):$(wildcard $(obj)/ihex2fw),install:$(obj)/ihex2fw)
  195. ihex2fw_dep :=
  196. else
  197. ihex2fw_dep := $(obj)/ihex2fw
  198. endif
  199.  
  200. # .HEX is also Intel HEX, but where the offset and length in each record
  201. # is actually meaningful, because the firmware has to be loaded in a certain
  202. # order rather than as a single binary blob. Thus, we convert them into our
  203. # more compact binary representation of ihex records (<linux/ihex.h>)
  204. $(obj)/%.fw: $(obj)/%.HEX $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %)
  205.     $(call cmd,ihex2fw)
  206.  
  207. # .H16 is our own modified form of Intel HEX, with 16-bit length for records.
  208. $(obj)/%.fw: $(obj)/%.H16 $(ihex2fw_dep) | $(objtree)/$(obj)/$$(dir %)
  209.     $(call cmd,h16tofw)
  210.  
  211. $(firmware-dirs):
  212.     $(call cmd,mkdir)
  213.  
  214. obj-y                 += $(patsubst %,%.gen.o, $(fw-external-y))
  215. obj-$(CONFIG_FIRMWARE_IN_KERNEL) += $(patsubst %,%.gen.o, $(fw-shipped-y))
  216.  
  217. # Remove .S files and binaries created from ihex
  218. # (during 'make clean' .config isn't included so they're all in $(fw-shipped-))
  219. targets := $(fw-shipped-) $(patsubst $(obj)/%,%, \
  220.                 $(shell find $(obj) -name \*.gen.S 2>/dev/null))
  221.  
  222. # Without this, built-in.o won't be created when it's empty, and the
  223. # final vmlinux link will fail.
  224. obj-n := dummy
  225.  
  226. hostprogs-y := ihex2fw
  227.