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-rw-r--r--firmware/Makefile177
1 files changed, 177 insertions, 0 deletions
diff --git a/firmware/Makefile b/firmware/Makefile
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+++ b/firmware/Makefile
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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).
7fwdir := $(subst ",,$(CONFIG_EXTRA_FIRMWARE_DIR))
8fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
9
10fw-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 $(fw-shipped-all).
21# But be aware that the config file might not be included at all.
22
23fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin
24fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw
25fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin
26fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
27fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin
28fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
29fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
30 ess/maestro3_assp_minisrc.fw
31fw-shipped-$(CONFIG_SND_SB16_CSP) += sb16/mulaw_main.csp sb16/alaw_main.csp \
32 sb16/ima_adpcm_init.csp \
33 sb16/ima_adpcm_playback.csp \
34 sb16/ima_adpcm_capture.csp
35fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \
36 yamaha/ds1e_ctrl.fw
37fw-shipped-$(CONFIG_TIGON3) += tigon/tg3.bin tigon/tg3_tso.bin \
38 tigon/tg3_tso5.bin
39fw-shipped-$(CONFIG_USB_DABUSB) += dabusb/firmware.fw dabusb/bitstream.bin
40fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \
41 emi26/bitstream.fw
42fw-shipped-$(CONFIG_USB_EMI62) += emi62/loader.fw emi62/bitstream.fw \
43 emi62/spdif.fw emi62/midi.fw
44fw-shipped-$(CONFIG_USB_KAWETH) += kaweth/new_code.bin kaweth/trigger_code.bin \
45 kaweth/new_code_fix.bin \
46 kaweth/trigger_code_fix.bin
47ifdef CONFIG_FIRMWARE_IN_KERNEL
48fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_MPR) += keyspan/mpr.fw
49fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA18X) += keyspan/usa18x.fw
50fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19) += keyspan/usa19.fw
51fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QI) += keyspan/usa19qi.fw
52fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19QW) += keyspan/usa19qw.fw
53fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA19W) += keyspan/usa19w.fw
54fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28) += keyspan/usa28.fw
55fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XA) += keyspan/usa28xa.fw
56fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28XB) += keyspan/usa28xb.fw
57fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA28X) += keyspan/usa28x.fw
58fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49W) += keyspan/usa49w.fw
59fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_USA49WLC) += keyspan/usa49wlc.fw
60else
61fw-shipped- := keyspan/mpr.fw keyspan/usa18x.fw keyspan/usa19.fw \
62 keyspan/usa19qi.fw keyspan/usa19qw.fw keyspan/usa19w.fw \
63 keyspan/usa28.fw keyspan/usa28xa.fw keyspan/usa28xb.fw \
64 keyspan/usa28x.fw keyspan/usa49w.fw keyspan/usa49wlc.fw
65endif
66fw-shipped-$(CONFIG_USB_SERIAL_TI) += ti_3410.fw ti_5052.fw
67fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT) += edgeport/boot.fw edgeport/boot2.fw \
68 edgeport/down.fw edgeport/down2.fw
69fw-shipped-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += edgeport/down3.bin
70fw-shipped-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat_loader.fw whiteheat.fw \
71 # whiteheat_loader_debug.fw
72fw-shipped-$(CONFIG_USB_SERIAL_KEYSPAN_PDA) += keyspan_pda/keyspan_pda.fw
73fw-shipped-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda/xircom_pgs.fw
74fw-shipped-$(CONFIG_USB_VICAM) += vicam/firmware.fw
75fw-shipped-$(CONFIG_VIDEO_CPIA2) += cpia2/stv0672_vp4.bin
76
77fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-)
78
79# Directories which we _might_ need to create, so we have a rule for them.
80firmware-dirs := $(sort $(patsubst %,$(objtree)/$(obj)/%/,$(dir $(fw-external-y) $(fw-shipped-all))))
81
82quiet_cmd_mkdir = MKDIR $(patsubst $(objtree)/%,%,$@)
83 cmd_mkdir = mkdir -p $@
84
85quiet_cmd_ihex = IHEX $@
86 cmd_ihex = $(OBJCOPY) -Iihex -Obinary $< $@
87
88quiet_cmd_ihex2fw = IHEX2FW $@
89 cmd_ihex2fw = $(objtree)/$(obj)/ihex2fw $< $@
90
91quiet_cmd_h16tofw = H16TOFW $@
92 cmd_h16tofw = $(objtree)/$(obj)/ihex2fw -w $< $@
93
94quiet_cmd_fwbin = MK_FW $@
95 cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)"; \
96 FWSTR="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst \
97 firmware/%.gen.S,%,$@))))"; \
98 ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long); \
99 ASM_ALIGN=$(if $(CONFIG_64BIT),3,2); \
100 PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \
101 echo "/* Generated by firmware/Makefile */" > $@;\
102 echo " .section .rodata" >>$@;\
103 echo " .p2align $${ASM_ALIGN}" >>$@;\
104 echo "_fw_$${FWSTR}_bin:" >>$@;\
105 echo " .incbin \"$(2)\"" >>$@;\
106 echo "_fw_end:" >>$@;\
107 echo " .section .rodata.str,\"aMS\",$${PROGBITS},1" >>$@;\
108 echo " .p2align $${ASM_ALIGN}" >>$@;\
109 echo "_fw_$${FWSTR}_name:" >>$@;\
110 echo " .string \"$$FWNAME\"" >>$@;\
111 echo " .section .builtin_fw,\"a\",$${PROGBITS}" >>$@;\
112 echo " .p2align $${ASM_ALIGN}" >>$@;\
113 echo " $${ASM_WORD} _fw_$${FWSTR}_name" >>$@;\
114 echo " $${ASM_WORD} _fw_$${FWSTR}_bin" >>$@;\
115 echo " $${ASM_WORD} _fw_end - _fw_$${FWSTR}_bin" >>$@;
116
117# One of these files will change, or come into existence, whenever
118# the configuration changes between 32-bit and 64-bit. The .S files
119# need to change when that happens.
120wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \
121 include/config/ppc32.h include/config/ppc64.h \
122 include/config/superh32.h include/config/superh64.h \
123 include/config/x86_32.h include/config/x86_64.h)
124
125# Workaround for make < 3.81, where .SECONDEXPANSION doesn't work.
126# It'll end up depending on these targets, so make them a PHONY rule which
127# depends on _all_ the directories in $(firmware-dirs), and it'll work out OK.
128PHONY += $(objtree)/$$(%) $(objtree)/$(obj)/$$(%)
129$(objtree)/$$(%) $(objtree)/$(obj)/$$(%): $(firmware-dirs)
130 @true
131
132# For the $$(dir %) trick, where we need % to be expanded first.
133.SECONDEXPANSION:
134
135$(patsubst %,$(obj)/%.gen.S, $(fw-shipped-y)): %: $(wordsize_deps) \
136 | $(objtree)/$$(dir %)
137 $(call cmd,fwbin,$(patsubst %.gen.S,%,$@))
138$(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps) \
139 include/config/builtin/firmware/dir.h | $(objtree)/$$(dir %)
140 $(call cmd,fwbin,$(fwabs)/$(patsubst $(obj)/%.gen.S,%,$@))
141
142# The .o files depend on the binaries directly; the .S files don't.
143$(patsubst %,$(obj)/%.gen.o, $(fw-shipped-y)): %.gen.o: %
144$(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): $(obj)/%.gen.o: $(fwdir)/%
145
146# .ihex is used just as a simple way to hold binary files in a source tree
147# where binaries are frowned upon. They are directly converted with objcopy.
148$(obj)/%: $(obj)/%.ihex | $(objtree)/$(obj)/$$(dir %)
149 $(call cmd,ihex)
150
151# .HEX is also Intel HEX, but where the offset and length in each record
152# is actually meaningful, because the firmware has to be loaded in a certain
153# order rather than as a single binary blob. Thus, we convert them into our
154# more compact binary representation of ihex records (<linux/ihex.h>)
155$(obj)/%.fw: $(obj)/%.HEX $(obj)/ihex2fw | $(objtree)/$(obj)/$$(dir %)
156 $(call cmd,ihex2fw)
157
158# .H16 is our own modified form of Intel HEX, with 16-bit length for records.
159$(obj)/%.fw: $(obj)/%.H16 $(obj)/ihex2fw | $(objtree)/$(obj)/$$(dir %)
160 $(call cmd,h16tofw)
161
162$(firmware-dirs):
163 $(call cmd,mkdir)
164
165obj-y += $(patsubst %,%.gen.o, $(fw-external-y))
166obj-$(CONFIG_FIRMWARE_IN_KERNEL) += $(patsubst %,%.gen.o, $(fw-shipped-y))
167
168# Remove .S files and binaries created from ihex
169# (during 'make clean' .config isn't included so they're all in $(fw-shipped-))
170targets := $(fw-shipped-) $(patsubst $(obj)/%,%, \
171 $(shell find $(obj) -name \*.gen.S 2>/dev/null))
172
173# Without this, built-in.o won't be created when it's empty, and the
174# final vmlinux link will fail.
175obj-n := dummy
176
177hostprogs-y := ihex2fw
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-16 17:06:35 -0500