[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer: support variant defined spd paths

[Nick Vaccaro (Code Review)]

Nick Vaccaro has submitted this change. ( https://review.coreboot.org/c/coreboot/+/44274 )

Change subject: mb/google/volteer: support variant defined spd paths
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mb/google/volteer: support variant defined spd paths

Allow variants to override the SPD_SOURCE_PATH to allow supporting
different types of DDR.

BUG=b:163065661
TEST="emerge-volteer coreboot" and verify all variants build.

Change-Id: Id52e651848548a783d6d9f57e88f6099425b063e
Signed-off-by: Nick Vaccaro 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44274
Tested-by: build bot (Jenkins) 
Reviewed-by: Caveh Jalali 
---
M src/mainboard/google/volteer/spd/Makefile.inc
1 file changed, 5 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Caveh Jalali: Looks good to me, approved

diff --git a/src/mainboard/google/volteer/spd/Makefile.inc b/src/mainboard/google/volteer/spd/Makefile.inc
index e125994..1077a36 100644
--- a/src/mainboard/google/volteer/spd/Makefile.inc
+++ b/src/mainboard/google/volteer/spd/Makefile.inc
@@ -4,7 +4,11 @@
 ifneq ($(SPD_SOURCES),)
 SPD_BIN = $(obj)/spd.bin

-SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/soc/intel/tigerlake/spd/lp4x/$(f))
+ifeq ($(SPD_SOURCE_PATH),)
+SPD_SOURCE_PATH := src/soc/intel/tigerlake/spd/lp4x
+endif
+
+SPD_DEPS := $(foreach f, $(SPD_SOURCES), $(SPD_SOURCE_PATH)/$(f))

# Include spd ROM data
 $(SPD_BIN): $(SPD_DEPS)