162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ciobj-y  += main.o
362306a36Sopenharmony_ci
462306a36Sopenharmony_ci# Create $(fwdir) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a
562306a36Sopenharmony_ci# leading /, it's relative to $(srctree).
662306a36Sopenharmony_cifwdir := $(CONFIG_EXTRA_FIRMWARE_DIR)
762306a36Sopenharmony_cifwdir := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
862306a36Sopenharmony_ci
962306a36Sopenharmony_cifirmware  := $(addsuffix .gen.o, $(CONFIG_EXTRA_FIRMWARE))
1062306a36Sopenharmony_ciobj-y += $(firmware)
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ciFWNAME    = $(patsubst $(obj)/%.gen.S,%,$@)
1362306a36Sopenharmony_ciFWSTR     = $(subst $(comma),_,$(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME)))))
1462306a36Sopenharmony_ciASM_WORD  = $(if $(CONFIG_64BIT),.quad,.long)
1562306a36Sopenharmony_ciASM_ALIGN = $(if $(CONFIG_64BIT),3,2)
1662306a36Sopenharmony_ciPROGBITS  = $(if $(CONFIG_ARM),%,@)progbits
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_cifilechk_fwbin = \
1962306a36Sopenharmony_ci	echo "/* Generated by $(src)/Makefile */"		;\
2062306a36Sopenharmony_ci	echo "    .section .rodata"				;\
2162306a36Sopenharmony_ci	echo "    .p2align 4"					;\
2262306a36Sopenharmony_ci	echo "_fw_$(FWSTR)_bin:"				;\
2362306a36Sopenharmony_ci	echo "    .incbin \"$(fwdir)/$(FWNAME)\""		;\
2462306a36Sopenharmony_ci	echo "_fw_end:"						;\
2562306a36Sopenharmony_ci	echo "    .section .rodata.str,\"aMS\",$(PROGBITS),1"	;\
2662306a36Sopenharmony_ci	echo "    .p2align $(ASM_ALIGN)"			;\
2762306a36Sopenharmony_ci	echo "_fw_$(FWSTR)_name:"				;\
2862306a36Sopenharmony_ci	echo "    .string \"$(FWNAME)\""			;\
2962306a36Sopenharmony_ci	echo "    .section .builtin_fw,\"a\",$(PROGBITS)"	;\
3062306a36Sopenharmony_ci	echo "    .p2align $(ASM_ALIGN)"			;\
3162306a36Sopenharmony_ci	echo "    $(ASM_WORD) _fw_$(FWSTR)_name"		;\
3262306a36Sopenharmony_ci	echo "    $(ASM_WORD) _fw_$(FWSTR)_bin"			;\
3362306a36Sopenharmony_ci	echo "    $(ASM_WORD) _fw_end - _fw_$(FWSTR)_bin"
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ci$(obj)/%.gen.S: FORCE
3662306a36Sopenharmony_ci	$(call filechk,fwbin)
3762306a36Sopenharmony_ci
3862306a36Sopenharmony_ci# The .o files depend on the binaries directly; the .S files don't.
3962306a36Sopenharmony_ci$(addprefix $(obj)/, $(firmware)): $(obj)/%.gen.o: $(fwdir)/%
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_citargets := $(patsubst $(obj)/%,%, \
4262306a36Sopenharmony_ci                                $(shell find $(obj) -name \*.gen.S 2>/dev/null))
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