1## SPDX-License-Identifier: GPL-2.0-only 2 3SEC_SPD_BIN = $(obj)/sec-spd.bin 4 5define gen_spd_bin 6 for f in $2; \ 7 do for c in $$(cat $$f | grep -v ^#); \ 8 do printf $$(printf '\\%o' 0x$$c); \ 9 done; \ 10 done > $1 11endef 12 13add_spd_to_cbfs= \ 14 $(eval cbfs-files-y += $1) \ 15 $(eval $1-file := $2) \ 16 $(eval $1-type := spd) 17 18ifeq ($(SPD_SOURCES),) 19 SPD_DEPS := $(error SPD_SOURCES is not set. Variant must provide this) 20endif 21 22# Add optional secondary SPD ROM data if present 23ifneq ($(SEC_SPD_SOURCES),) 24 25SEC_SPD_DEPS := $(foreach f, $(SEC_SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex) 26 27$(SEC_SPD_BIN): $(SEC_SPD_DEPS) 28 $(call gen_spd_bin, $@, $+) 29 30$(call add_spd_to_cbfs, sec-spd.bin, $(SEC_SPD_BIN)) 31 32endif 33