2 # kbuild file for firmware/
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
))
10 fw-external-y
:= $(subst $(quote
),,$(CONFIG_EXTRA_FIRMWARE
))
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.
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.
23 fw-shipped-
$(CONFIG_BNX2X
) += bnx2x
/bnx2x-e1-7.12
.30.0.fw \
24 bnx2x
/bnx2x-e1h-7.12
.30.0.fw \
25 bnx2x
/bnx2x-e2-7.12
.30.0.fw
26 fw-shipped-
$(CONFIG_BNX2
) += bnx2
/bnx2-mips-09-6.2
.1b.fw \
27 bnx2
/bnx2-rv2p-06-6.0
.15.fw \
28 bnx2
/bnx2-mips-06-6.2
.3.fw \
29 bnx2
/bnx2-rv2p-09-6.0
.17.fw \
30 bnx2
/bnx2-rv2p-09ax-6.0
.17.fw
31 fw-shipped-
$(CONFIG_E100
) += e100
/d101m_ucode.bin e100
/d101s_ucode.bin \
33 fw-shipped-
$(CONFIG_PCMCIA_PCNET
) +=
35 fw-shipped-
$(CONFIG_PCMCIA_3C589
) +=
36 fw-shipped-
$(CONFIG_PCMCIA_3C574
) +=
37 fw-shipped-
$(CONFIG_SERIAL_8250_CS
) +=
39 fw-shipped-
$(CONFIG_SCSI_QLOGIC_1280
) += qlogic
/1040.bin qlogic
/1280.bin \
41 fw-shipped-
$(CONFIG_SCSI_QLOGICPTI
) += qlogic
/isp1000.bin
42 fw-shipped-
$(CONFIG_INFINIBAND_QIB
) += qlogic
/sd7220.fw
43 fw-shipped-
$(CONFIG_SND_KORG1212
) += korg
/k1212.dsp
44 fw-shipped-
$(CONFIG_SND_SB16_CSP
) += sb16
/mulaw_main.csp sb16
/alaw_main.csp \
45 sb16
/ima_adpcm_init.csp \
46 sb16
/ima_adpcm_playback.csp \
47 sb16
/ima_adpcm_capture.csp
48 fw-shipped-
$(CONFIG_SND_WAVEFRONT
) += yamaha
/yss225_registers.bin
49 fw-shipped-
$(CONFIG_TIGON3
) += tigon
/tg3.bin tigon
/tg3_tso.bin \
51 fw-shipped-
$(CONFIG_TYPHOON
) += 3com
/typhoon.bin
52 fw-shipped-
$(CONFIG_USB_EMI26
) += emi26
/loader.fw emi26
/firmware.fw \
54 fw-shipped-
$(CONFIG_USB_EMI62
) += emi62
/loader.fw emi62
/bitstream.fw \
55 emi62
/spdif.fw emi62
/midi.fw
56 fw-shipped-
$(CONFIG_USB_SERIAL_WHITEHEAT
) += whiteheat_loader.fw whiteheat.fw \
57 # whiteheat_loader_debug.fw
59 fw-shipped-all
:= $(fw-shipped-y
) $(fw-shipped-m
) $(fw-shipped-
)
61 quiet_cmd_ihex
= IHEX
$@
62 cmd_ihex
= $(OBJCOPY
) -Iihex
-Obinary
$< $@
64 quiet_cmd_ihex2fw
= IHEX2FW
$@
65 cmd_ihex2fw
= $(objtree
)/$(obj
)/ihex2fw
$< $@
67 quiet_cmd_h16tofw
= H16TOFW
$@
68 cmd_h16tofw
= $(objtree
)/$(obj
)/ihex2fw
-w
$< $@
70 quiet_cmd_fwbin
= MK_FW
$@
71 cmd_fwbin
= FWNAME
="$(patsubst firmware/%.gen.S,%,$@)"; \
72 FWSTR
="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst \
73 firmware/%.gen.S,%,$@))))"; \
74 ASM_WORD
=$(if
$(CONFIG_64BIT
),.quad
,.long
); \
75 ASM_ALIGN
=$(if
$(CONFIG_64BIT
),3,2); \
76 PROGBITS
=$(if
$(CONFIG_ARM
),%,@
)progbits
; \
77 echo
"/* Generated by firmware/Makefile */" > $@
;\
78 echo
" .section .rodata" >>$@
;\
79 echo
" .p2align $${ASM_ALIGN}" >>$@
;\
80 echo
"_fw_$${FWSTR}_bin:" >>$@
;\
81 echo
" .incbin \"$(2)\"" >>$@
;\
82 echo
"_fw_end:" >>$@
;\
83 echo
" .section .rodata.str,\"aMS\",$${PROGBITS},1" >>$@
;\
84 echo
" .p2align $${ASM_ALIGN}" >>$@
;\
85 echo
"_fw_$${FWSTR}_name:" >>$@
;\
86 echo
" .string \"$$FWNAME\"" >>$@
;\
87 echo
" .section .builtin_fw,\"a\",$${PROGBITS}" >>$@
;\
88 echo
" .p2align $${ASM_ALIGN}" >>$@
;\
89 echo
" $${ASM_WORD} _fw_$${FWSTR}_name" >>$@
;\
90 echo
" $${ASM_WORD} _fw_$${FWSTR}_bin" >>$@
;\
91 echo
" $${ASM_WORD} _fw_end - _fw_$${FWSTR}_bin" >>$@
;
93 # One of these files will change, or come into existence, whenever
94 # the configuration changes between 32-bit and 64-bit. The .S files
95 # need to change when that happens.
96 wordsize_deps
:= $(wildcard include/config
/64bit.h
include/config
/32bit.h \
97 include/config
/ppc32.h
include/config
/ppc64.h \
98 include/config
/superh32.h
include/config
/superh64.h \
99 include/config
/x86_32.h
include/config
/x86_64.h
)
101 $(patsubst %,$(obj
)/%.gen.S
, $(fw-shipped-y
)): %: $(wordsize_deps
)
102 $(call cmd
,fwbin
,$(patsubst %.gen.S
,%,$@
))
103 $(patsubst %,$(obj
)/%.gen.S
, $(fw-external-y
)): %: $(wordsize_deps
) \
104 include/config
/extra
/firmware
/dir.h
105 $(call cmd
,fwbin
,$(fwabs
)/$(patsubst $(obj
)/%.gen.S
,%,$@
))
107 # The .o files depend on the binaries directly; the .S files don't.
108 $(patsubst %,$(obj
)/%.gen.o
, $(fw-shipped-y
)): %.gen.o
: %
109 $(patsubst %,$(obj
)/%.gen.o
, $(fw-external-y
)): $(obj
)/%.gen.o
: $(fwdir
)/%
111 # .ihex is used just as a simple way to hold binary files in a source tree
112 # where binaries are frowned upon. They are directly converted with objcopy.
113 $(obj
)/%: $(obj
)/%.ihex
116 # Don't depend on ihex2fw if we're installing and it already exists.
117 # Putting it after | in the dependencies doesn't seem sufficient when
118 # we're installing after a cross-compile, because ihex2fw has dependencies
119 # on stuff like /usr/lib/gcc/ppc64-redhat-linux/4.3.0/include/stddef.h and
120 # thus wants to be rebuilt. Which it can't be, if the prebuilt kernel tree
121 # is exported read-only for someone to run 'make install'.
122 ifeq ($(INSTALL
):$(wildcard $(obj
)/ihex2fw
),install:$(obj
)/ihex2fw
)
125 ihex2fw_dep
:= $(obj
)/ihex2fw
128 # .HEX is also Intel HEX, but where the offset and length in each record
129 # is actually meaningful, because the firmware has to be loaded in a certain
130 # order rather than as a single binary blob. Thus, we convert them into our
131 # more compact binary representation of ihex records (<linux/ihex.h>)
132 $(obj
)/%.fw
: $(obj
)/%.HEX
$(ihex2fw_dep
)
135 # .H16 is our own modified form of Intel HEX, with 16-bit length for records.
136 $(obj
)/%.fw
: $(obj
)/%.H16
$(ihex2fw_dep
)
139 obj-y
+= $(patsubst %,%.gen.o
, $(fw-external-y
))
140 obj-
$(CONFIG_FIRMWARE_IN_KERNEL
) += $(patsubst %,%.gen.o
, $(fw-shipped-y
))
142 ifeq ($(KBUILD_SRC
),)
143 # Makefile.build only creates subdirectories for O= builds, but external
144 # firmware might live outside the kernel source tree
145 _dummy
:= $(foreach d
,$(addprefix $(obj
)/,$(dir $(fw-external-y
))), $(shell [ -d
$(d
) ] || mkdir
-p
$(d
)))
148 # Remove .S files and binaries created from ihex
149 # (during 'make clean' .config isn't included so they're all in $(fw-shipped-))
150 targets
:= $(fw-shipped-
) $(patsubst $(obj
)/%,%, \
151 $(shell find
$(obj
) -name \
*.gen.S
2>/dev
/null
))
153 # Without this, built-in.o won't be created when it's empty, and the
154 # final vmlinux link will fail.
157 hostprogs-y
:= ihex2fw