volteer: allow empty SPD_SOURCES

Some Volteer variants might not use SPD files. Allow SPD_SOURCES in
spd/Makefile.inc to be empty.

BUG=None
BRANCH=None
TEST=Build coreboot and see that it builds without error

Signed-off-by: Paul Fagerburg <pfagerburg@google.com>
Change-Id: I5a8231b999e16503867d3c8df571b11fa0c1f6a6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38902
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Paul Fagerburg 2020-02-14 08:51:10 -07:00 committed by Patrick Georgi
parent b3a247ccca
commit 1e7da75b77

View File

@ -6,13 +6,10 @@
## SPDX-License-Identifier: GPL-2.0-or-later
##
ifneq ($(SPD_SOURCES),)
SPD_BIN = $(obj)/spd.bin
ifeq ($(SPD_SOURCES),)
SPD_DEPS := $(error SPD_SOURCES is not set. Variant must provide this)
else
SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex)
endif
SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex)
# Include spd ROM data
$(SPD_BIN): $(SPD_DEPS)
@ -25,3 +22,4 @@ $(SPD_BIN): $(SPD_DEPS)
cbfs-files-y += spd.bin
spd.bin-file := $(SPD_BIN)
spd.bin-type := spd
endif