# SPDX-License-Identifier: GPL-2.0

firmware-$(CONFIG_FIRMWARE_IMX_LPDDR4_PMU_TRAIN) += \
	lpddr4_pmu_train_1d_dmem.bin \
	lpddr4_pmu_train_1d_imem.bin \
	lpddr4_pmu_train_2d_dmem.bin \
	lpddr4_pmu_train_2d_imem.bin

firmware-$(CONFIG_FIRMWARE_IMX_DDR4_PMU_TRAIN) += \
	ddr4_dmem_1d.bin \
	ddr4_dmem_2d.bin \
	ddr4_imem_1d.bin \
	ddr4_imem_2d.bin

firmware-$(CONFIG_FIRMWARE_IMX8MM_ATF) += imx8mm-bl31.bin
firmware-$(CONFIG_FIRMWARE_IMX8MN_ATF) += imx8mn-bl31.bin
firmware-$(CONFIG_FIRMWARE_IMX8MP_ATF) += imx8mp-bl31.bin
firmware-$(CONFIG_FIRMWARE_IMX8MQ_ATF) += imx8mq-bl31.bin
firmware-$(CONFIG_ARCH_RK3568) += rk3568-bl31.bin
firmware-$(CONFIG_ARCH_RK3568_OPTEE) += rk3568-op-tee.bin
firmware-$(CONFIG_DRIVER_NET_FSL_FMAN) += fsl_fman_ucode_ls1046_r1.0_106_4_18.bin

firmware-$(CONFIG_ARCH_LAYERSCAPE_PPA) += ppa-ls1046a.bin

firmware-$(CONFIG_FIRMWARE_CCBV2_OPTEE) += ccbv2_optee.bin

# 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-pbl-y := $(addsuffix .gen.o, $(firmware-y))

FWNAME    = $(patsubst $(obj)/%.gen.S,%,$@)
FWSTR     = $(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME))))
ASM_ALIGN = $(if $(CONFIG_64BIT),3,2)

filechk_fwbin = { \
	echo "/* Generated by $(src)/Makefile */"		;\
	echo "    .section .rodata.$(FWSTR)"			;\
	echo "    .p2align $(ASM_ALIGN)"			;\
	echo ".global _fw_$(FWSTR)_start"			;\
	echo "_fw_$(FWSTR)_start:"				;\
	echo "    .incbin \"$(fwdir)/$(FWNAME)\""		;\
	echo ".global _fw_$(FWSTR)_end"				;\
	echo "_fw_$(FWSTR)_end:"				;\
}

$(obj)/%.gen.S: FORCE
	$(call filechk,fwbin)

# The .o files depend on the binaries directly; the .S files don't.
$(patsubst %,$(obj)/%.gen.o, $(obj-pbl-y)): $(obj)/%.gen.o: $(fwdir)/%

# The same for pbl:
$(patsubst %,$(obj)/%.gen.pbl.o, $(obj-pbl-y)): $(obj)/%.gen.pbl.o: $(fwdir)/%

obj-pbl-y			 += $(patsubst %,%.gen.o, $(fw-external-y))

targets := $(patsubst $(obj)/%,%, \
                                $(shell find $(obj) -name \*.gen.S 2>/dev/null))

# just to build a built-in.o. Otherwise compilation fails when no
# firmware is built.
obj- += dummy.o