firmware/Makefile

   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 $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR))
   8 fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
   9
  10 fw-external-y := $(subst $(quote),,$(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_ACENIC) += $(acenic-objs)
  30 fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin
  31 fw-shipped-$(CONFIG_BNX2X) += bnx2x/bnx2x-e1-7.2.51.0.fw \
  32                               bnx2x/bnx2x-e1h-7.2.51.0.fw \
  33                               bnx2x/bnx2x-e2-7.2.51.0.fw
  34 fw-shipped-$(CONFIG_BNX2) +=    bnx2/bnx2-mips-09-6.2.1b.fw \
  35                                 bnx2/bnx2-rv2p-06-6.0.15.fw \
  36                                 bnx2/bnx2-mips-06-6.2.3.fw \
  37                                 bnx2/bnx2-rv2p-09-6.0.17.fw \
  38                                 bnx2/bnx2-rv2p-09ax-6.0.17.fw
  39 fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin
  40 fw-shipped-$(CONFIG_DRM_RADEON) += radeon/R100_cp.bin radeon/R200_cp.bin \
  41                                    radeon/R300_cp.bin radeon/R420_cp.bin \
  42                                    radeon/RS690_cp.bin radeon/RS600_cp.bin \
  43                                    radeon/R520_cp.bin \
  44                                    radeon/R600_pfp.bin radeon/R600_me.bin \
  45                                    radeon/RV610_pfp.bin radeon/RV610_me.bin \
  46                                    radeon/RV630_pfp.bin radeon/RV630_me.bin \
  47                                    radeon/RV620_pfp.bin radeon/RV620_me.bin \
  48                                    radeon/RV635_pfp.bin radeon/RV635_me.bin \
  49                                    radeon/RV670_pfp.bin radeon/RV670_me.bin \
  50                                    radeon/RS780_pfp.bin radeon/RS780_me.bin \
  51                                    radeon/RV770_pfp.bin radeon/RV770_me.bin \
  52                                    radeon/RV730_pfp.bin radeon/RV730_me.bin \
  53                                    radeon/RV710_pfp.bin radeon/RV710_me.bin
  54 fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
  55                              e100/d102e_ucode.bin
  56 fw-shipped-$(CONFIG_PCMCIA_PCNET) +=
  57
  58 fw-shipped-$(CONFIG_PCMCIA_3C589) +=
  59 fw-shipped-$(CONFIG_PCMCIA_3C574) +=
  60 fw-shipped-$(CONFIG_SERIAL_8250_CS) +=
  61
  62 fw-shipped-$(CONFIG_SCSI_QLOGIC_1280) += qlogic/1040.bin qlogic/1280.bin \
  63                                          qlogic/12160.bin
  64 fw-shipped-$(CONFIG_SCSI_QLOGICPTI) += qlogic/isp1000.bin
  65 fw-shipped-$(CONFIG_INFINIBAND_QIB) += qlogic/sd7220.fw
  66 fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
  67 fw-shipped-$(CONFIG_SND_SB16_CSP) += sb16/mulaw_main.csp sb16/alaw_main.csp \
  68                                      sb16/ima_adpcm_init.csp \
  69                                      sb16/ima_adpcm_playback.csp \
  70                                      sb16/ima_adpcm_capture.csp
  71 fw-shipped-$(CONFIG_SND_WAVEFRONT) += yamaha/yss225_registers.bin
  72 fw-shipped-$(CONFIG_TIGON3) += tigon/tg3.bin tigon/tg3_tso.bin \
  73                                tigon/tg3_tso5.bin
  74 fw-shipped-$(CONFIG_TYPHOON) += 3com/typhoon.bin
  75 fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \
  76                                   emi26/bitstream.fw
  77 fw-shipped-$(CONFIG_USB_EMI62) += emi62/loader.fw emi62/bitstream.fw \
  78                                   emi62/spdif.fw emi62/midi.fw
  79 ifdef CONFIG_FIRMWARE_IN_KERNEL
  80 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_MPR) += keyspan/mpr.fw
  81 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA18X) += keyspan/usa18x.fw
  82 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19) += keyspan/usa19.fw
  83 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QI) += keyspan/usa19qi.fw
  84 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QW) += keyspan/usa19qw.fw
  85 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19W) += keyspan/usa19w.fw
  86 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28) += keyspan/usa28.fw
  87 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XA) += keyspan/usa28xa.fw
  88 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XB) += keyspan/usa28xb.fw
  89 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28X) += keyspan/usa28x.fw
  90 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49W) += keyspan/usa49w.fw
  91 fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49WLC) += keyspan/usa49wlc.fw
  92 else
  93 fw-shipped- += keyspan/mpr.fw keyspan/usa18x.fw keyspan/usa19.fw        \
  94         keyspan/usa19qi.fw keyspan/usa19qw.fw keyspan/usa19w.fw         \
  95         keyspan/usa28.fw keyspan/usa28xa.fw keyspan/usa28xb.fw          \
  96         keyspan/usa28x.fw keyspan/usa49w.fw keyspan/usa49wlc.fw
  97 endif
  98 fw-shipped-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat_loader.fw whiteheat.fw \
  99                                            # whiteheat_loader_debug.fw
 100 fw-shipped-$(CONFIG_USB_VICAM) += vicam/firmware.fw
 101
 102 fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-)
 103
 104 quiet_cmd_ihex  = IHEX    $@
 105       cmd_ihex  = $(OBJCOPY) -Iihex -Obinary $< $@
 106
 107 quiet_cmd_ihex2fw  = IHEX2FW $@
 108       cmd_ihex2fw  = $(objtree)/$(obj)/ihex2fw $< $@
 109
 110 quiet_cmd_h16tofw  = H16TOFW $@
 111       cmd_h16tofw  = $(objtree)/$(obj)/ihex2fw -w $< $@
 112
 113 quiet_cmd_fwbin = MK_FW   $@
 114       cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)";                \
 115                   FWSTR="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst      \
 116                                 firmware/%.gen.S,%,$@))))";                  \
 117                   ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long);                \
 118                   ASM_ALIGN=$(if $(CONFIG_64BIT),3,2);                       \
 119                   PROGBITS=$(if $(CONFIG_ARM),%,@)progbits;                  \
 120                   echo "/* Generated by firmware/Makefile */"           > $@;\
 121                   echo "    .section .rodata"                           >>$@;\
 122                   echo "    .p2align $${ASM_ALIGN}"                     >>$@;\
 123                   echo "_fw_$${FWSTR}_bin:"                             >>$@;\
 124                   echo "    .incbin \"$(2)\""                           >>$@;\
 125                   echo "_fw_end:"                                       >>$@;\
 126                   echo "   .section .rodata.str,\"aMS\",$${PROGBITS},1" >>$@;\
 127                   echo "    .p2align $${ASM_ALIGN}"                     >>$@;\
 128                   echo "_fw_$${FWSTR}_name:"                            >>$@;\
 129                   echo "    .string \"$$FWNAME\""                       >>$@;\
 130                   echo "    .section .builtin_fw,\"a\",$${PROGBITS}"    >>$@;\
 131                   echo "    .p2align $${ASM_ALIGN}"                     >>$@;\
 132                   echo "    $${ASM_WORD} _fw_$${FWSTR}_name"            >>$@;\
 133                   echo "    $${ASM_WORD} _fw_$${FWSTR}_bin"             >>$@;\
 134                   echo "    $${ASM_WORD} _fw_end - _fw_$${FWSTR}_bin"   >>$@;
 135
 136 # One of these files will change, or come into existence, whenever
 137 # the configuration changes between 32-bit and 64-bit. The .S files
 138 # need to change when that happens.
 139 wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \
 140                 include/config/ppc32.h include/config/ppc64.h \
 141                 include/config/superh32.h include/config/superh64.h \
 142                 include/config/x86_32.h include/config/x86_64.h \
 143                 firmware/Makefile)
 144
 145 $(patsubst %,$(obj)/%.gen.S, $(fw-shipped-y)): %: $(wordsize_deps)
 146         $(call cmd,fwbin,$(patsubst %.gen.S,%,$@))
 147 $(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps) \
 148                 include/config/extra/firmware/dir.h
 149         $(call cmd,fwbin,$(fwabs)/$(patsubst $(obj)/%.gen.S,%,$@))
 150
 151 # The .o files depend on the binaries directly; the .S files don't.
 152 $(patsubst %,$(obj)/%.gen.o, $(fw-shipped-y)): %.gen.o: %
 153 $(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/%
 154
 155 # .ihex is used just as a simple way to hold binary files in a source tree
 156 # where binaries are frowned upon. They are directly converted with objcopy.
 157 $(obj)/%: $(obj)/%.ihex
 158         $(call cmd,ihex)
 159
 160 # Don't depend on ihex2fw if we're installing and it already exists.
 161 # Putting it after | in the dependencies doesn't seem sufficient when
 162 # we're installing after a cross-compile, because ihex2fw has dependencies
 163 # on stuff like /usr/lib/gcc/ppc64-redhat-linux/4.3.0/include/stddef.h and
 164 # thus wants to be rebuilt. Which it can't be, if the prebuilt kernel tree
 165 # is exported read-only for someone to run 'make install'.
 166 ifeq ($(INSTALL):$(wildcard $(obj)/ihex2fw),install:$(obj)/ihex2fw)
 167 ihex2fw_dep :=
 168 else
 169 ihex2fw_dep := $(obj)/ihex2fw
 170 endif
 171
 172 # .HEX is also Intel HEX, but where the offset and length in each record
 173 # is actually meaningful, because the firmware has to be loaded in a certain
 174 # order rather than as a single binary blob. Thus, we convert them into our
 175 # more compact binary representation of ihex records (<linux/ihex.h>)
 176 $(obj)/%.fw: $(obj)/%.HEX $(ihex2fw_dep)
 177         $(call cmd,ihex2fw)
 178
 179 # .H16 is our own modified form of Intel HEX, with 16-bit length for records.
 180 $(obj)/%.fw: $(obj)/%.H16 $(ihex2fw_dep)
 181         $(call cmd,h16tofw)
 182
 183 obj-y                            += $(patsubst %,%.gen.o, $(fw-external-y))
 184 obj-$(CONFIG_FIRMWARE_IN_KERNEL) += $(patsubst %,%.gen.o, $(fw-shipped-y))
 185
 186 ifeq ($(KBUILD_SRC),)
 187 # Makefile.build only creates subdirectories for O= builds, but external
 188 # firmware might live outside the kernel source tree
 189 _dummy := $(foreach d,$(addprefix $(obj)/,$(dir $(fw-external-y))), $(shell [ -d $(d) ] || mkdir -p $(d)))
 190 endif
 191
 192 # Remove .S files and binaries created from ihex
 193 # (during 'make clean' .config isn't included so they're all in $(fw-shipped-))
 194 targets := $(fw-shipped-) $(patsubst $(obj)/%,%, \
 195                                 $(shell find $(obj) -name \*.gen.S 2>/dev/null))
 196
 197 # Without this, built-in.o won't be created when it's empty, and the
 198 # final vmlinux link will fail.
 199 obj- := dummy
 200
 201 hostprogs-y := ihex2fw