/
usr
/
src
/
linux-headers-5.15.0-181
/
drivers
/
base
/
firmware_loader
/
builtin
/
/usr/src/linux-headers-5.15.0-181/drivers/base/firmware_loader/builtin
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/usr/src/linux-headers-5.15.0-181/drivers/base/firmware_loader/builtin/Makefile
(1554B)
# SPDX-License-Identifier: GPL-2.0 # Create $(fwdir) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a # leading /, it's relative to $(srctree). fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR)) fwdir := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir)) obj-y := $(addsuffix .gen.o, $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE))) FWNAME = $(patsubst $(obj)/%.gen.S,%,$@) FWSTR = $(subst $(comma),_,$(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME))))) ASM_WORD = $(if $(CONFIG_64BIT),.quad,.long) ASM_ALIGN = $(if $(CONFIG_64BIT),3,2) PROGBITS = $(if $(CONFIG_ARM),%,@)progbits filechk_fwbin = \ echo "/* Generated by $(src)/Makefile */" ;\ echo " .section .rodata" ;\ echo " .p2align 4" ;\ echo "_fw_$(FWSTR)_bin:" ;\ echo " .incbin \"$(fwdir)/$(FWNAME)\"" ;\ echo "_fw_end:" ;\ echo " .section .rodata.str,\"aMS\",$(PROGBITS),1" ;\ echo " .p2align $(ASM_ALIGN)" ;\ echo "_fw_$(FWSTR)_name:" ;\ echo " .string \"$(FWNAME)\"" ;\ echo " .section .builtin_fw,\"a\",$(PROGBITS)" ;\ echo " .p2align $(ASM_ALIGN)" ;\ echo " $(ASM_WORD) _fw_$(FWSTR)_name" ;\ echo " $(ASM_WORD) _fw_$(FWSTR)_bin" ;\ echo " $(ASM_WORD) _fw_end - _fw_$(FWSTR)_bin" $(obj)/%.gen.S: FORCE $(call filechk,fwbin) # The .o files depend on the binaries directly; the .S files don't. $(addprefix $(obj)/, $(obj-y)): $(obj)/%.gen.o: $(fwdir)/% targets := $(patsubst $(obj)/%,%, \ $(shell find $(obj) -name \*.gen.S 2>/dev/null))
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