mainboard/pcengines/apu2: use GENERIC_SPD_BIN

Use GENERIC_SPD_BIN method of adding the SPD bins to final rom.

Change-Id: I242e393bafac41aa7743f83b52cadf027019ee6e
Signed-off-by: Kamil Wcislo <kamil.wcislo@3mdeb.com>
Reviewed-on: https://review.coreboot.org/21980
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/mainboard/pcengines/apu2/Kconfig

@@ -29,6 +29,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select BOARD_ROMSIZE_KB_8192
 	select HUDSON_DISABLE_IMC
 	select USE_BLOBS
+	select GENERIC_SPD_BIN
 	select TPM
 	select MAINBOARD_HAS_LPC_TPM
 

src/mainboard/pcengines/apu2/Makefile.inc

@@ -21,22 +21,6 @@ ramstage-y += BiosCallOuts.c
 ramstage-y += OemCustomize.c
 ramstage-y += gpio_ftns.c
 
-## DIMM SPD for on-board memory
-SPD_BIN = $(obj)/spd.bin
-
 # Order of names in SPD_SOURCES is important!
-SPD_SOURCES  = HYNIX-2G-1333 HYNIX-4G-1333-ECC
-
-SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/$(f).spd.hex)
-
-# Include spd rom data
-$(SPD_BIN): $(SPD_DEPS)
-	for f in $+; \
-	  do for c in $$(cat $$f | grep -v ^#); \
-	    do printf $$(printf '\%o' 0x$$c); \
-	  done; \
-	done > $@
-
-cbfs-files-y += spd.bin
-spd.bin-file := $(SPD_BIN)
-spd.bin-type := spd
+SPD_SOURCES  = HYNIX-2G-1333
+SPD_SOURCES += HYNIX-4G-1333-ECC