| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # kbuild file for firmware/ |
| # |
| |
| CONFIG_EXTRA_FIRMWARE_DIR="firmware" |
| |
| # Create $(fwabs) from $(CONFIG_EXTRA_FIRMWARE_DIR) -- if it doesn't have a |
| # leading /, it's relative to $(srctree). |
| fwdir := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE_DIR)) |
| fwabs := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir)) |
| |
| fw-external-y := $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE)) |
| |
| fw-external-$(CONFIG_EXYNOS9610_ACPM) += exynos9610_acpm_fvp.fw |
| fw-external-$(CONFIG_EXYNOS9610_ACPM) += exynos9610_acpm_tmu.fw |
| fw-external-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_DSX) += tsp_synaptics/synaptics_b0_h.fw |
| fw-shipped-$(CONFIG_TOUCHSCREEN_SEC_TS) += tsp_sec/y761_dream1.fw |
| fw-external-$(CONFIG_TOUCHSCREEN_MELFAS_MSS100) += tsp_melfas/mss100_a51.fw tsp_melfas/mss100_a51_old.fw \ |
| tsp_melfas/mss100_m31.fw tsp_melfas/mss100_m21.fw tsp_melfas/mss100_m31s.fw |
| fw-external-$(CONFIG_TOUCHSCREEN_NOVATEK_NT36672A) += tsp_novatek/nt36672a_xcoverpro.fw tsp_novatek/nt36672a_xcoverpro_4BF245.fw |
| fw-external-$(CONFIG_TOUCHSCREEN_HIMAX_CHIPSET) += tsp_himax/hx83102e_gta4xl.fw tsp_himax/hx83102e_gta4xl_old.fw |
| fw-external-$(CONFIG_EPEN_WACOM_W9019) += epen/wacom9019_gta4xl.fw |
| |
| # Touch based grip sensor |
| fw-external-$(CONFIG_SENSORS_A96T3X6) += abov/a96t326_voguelte.fw |
| fw-external-$(CONFIG_SENSORS_TC3XXK) += coreriver/tc305k_a50ser.fw |
| fw-external-$(CONFIG_SENSORS_A96T3X6_M30S) += abov/a96t326_m30s.fw |
| fw-external-$(CONFIG_SENSORS_A96T3X6_A51) += abov/a96t356_a51.fw abov/a96t356_a51_sub.fw |
| fw-external-$(CONFIG_SENSORS_A96T3X6_A51_USA) += abov/a96t356_a51_usa.fw abov/a96t356_a51_usa_sub.fw |
| fw-external-$(CONFIG_SENSORS_A96T3X6_TABA4XL) += abov/a96t356_taba4xl.fw abov/a96t356_taba4xl_wifi.fw |
| fw-external-$(CONFIG_SENSORS_A96T3X6_M31) += abov/a96t326_m31.fw |
| |
| # sensorhub |
| fw-external-$(CONFIG_SENSORS_SSP) += sensorhub/shub_bl.fw |
| fw-external-$(CONFIG_SENSORS_SSP_A51) += sensorhub/a51_bring_up.fw |
| fw-external-$(CONFIG_SENSORS_SSP_A51) += sensorhub/shub_exynos9611_a51.fw |
| fw-external-$(CONFIG_SENSORS_SSP_XCOVERPRO) += sensorhub/shub_exynos9611_g715.fw |
| fw-external-$(CONFIG_SENSORS_SSP_GTA4XL) += sensorhub/shub_exynos9611_gta4xl.fw |
| fw-external-$(CONFIG_SENSORS_SSP_M31) += sensorhub/shub_ramen_m31.fw |
| fw-external-$(CONFIG_SENSORS_SSP_M21) += sensorhub/shub_ramen_m21.fw |
| fw-external-$(CONFIG_SENSORS_SSP_M31S) += sensorhub/shub_ramen_m31s.fw |
| |
| fw-shipped-$(CONFIG_FIVE_TEE_DRIVER) += five/ffffffff000000000000000000000072.tlbin |
| |
| quiet_cmd_ihex = IHEX $@ |
| cmd_ihex = $(OBJCOPY) -Iihex -Obinary $< $@ |
| |
| quiet_cmd_ihex2fw = IHEX2FW $@ |
| cmd_ihex2fw = $(objtree)/$(obj)/ihex2fw $< $@ |
| |
| quiet_cmd_h16tofw = H16TOFW $@ |
| cmd_h16tofw = $(objtree)/$(obj)/ihex2fw -w $< $@ |
| |
| quiet_cmd_fwbin = MK_FW $@ |
| cmd_fwbin = FWNAME="$(patsubst firmware/%.gen.S,%,$@)"; \ |
| FWSTR="$(subst /,_,$(subst .,_,$(subst -,_,$(patsubst \ |
| firmware/%.gen.S,%,$@))))"; \ |
| ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long); \ |
| ASM_ALIGN=$(if $(CONFIG_64BIT),3,2); \ |
| PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \ |
| echo "/* Generated by firmware/Makefile */" > $@;\ |
| echo " .section .rodata" >>$@;\ |
| echo " .p2align 4" >>$@;\ |
| echo "_fw_$${FWSTR}_bin:" >>$@;\ |
| echo " .incbin \"$(2)\"" >>$@;\ |
| echo "_fw_end:" >>$@;\ |
| echo " .section .rodata.str,\"aMS\",$${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" >>$@; |
| |
| # One of these files will change, or come into existence, whenever |
| # the configuration changes between 32-bit and 64-bit. The .S files |
| # need to change when that happens. |
| wordsize_deps := $(wildcard include/config/64bit.h include/config/32bit.h \ |
| include/config/ppc32.h include/config/ppc64.h \ |
| include/config/superh32.h include/config/superh64.h \ |
| include/config/x86_32.h include/config/x86_64.h \ |
| firmware/Makefile) |
| |
| # We need to use a relative path for the objtree, fwabs points to the source |
| # tree where .bin files are not generated |
| $(patsubst %,$(obj)/%.gen.S, $(fw-external-y)): %: $(wordsize_deps) |
| $(call cmd,fwbin,$(patsubst %.gen.S,%,$@)) |
| |
| # The .o files depend on the binaries directly; the .S files don't. |
| $(patsubst %,$(obj)/%.gen.o, $(fw-external-y)): %.gen.o: % |
| |
| # .ihex is used just as a simple way to hold binary files in a source tree |
| # where binaries are frowned upon. They are directly converted with objcopy. |
| $(obj)/%: $(obj)/%.ihex |
| $(call cmd,ihex) |
| |
| obj-y += $(patsubst %,%.gen.o, $(fw-external-y)) |
| |
| ifeq ($(KBUILD_SRC),) |
| # Makefile.build only creates subdirectories for O= builds, but external |
| # firmware might live outside the kernel source tree |
| _dummy := $(foreach d,$(addprefix $(obj)/,$(dir $(fw-external-y))), $(shell [ -d $(d) ] || mkdir -p $(d))) |
| endif |
| |
| targets := $(patsubst $(obj)/%,%, \ |
| $(shell find $(obj) -name \*.gen.S 2>/dev/null)) |
| # Without this, built-in.o won't be created when it's empty, and the |
| # final vmlinux link will fail. |
| obj- := dummy |