mb/google/brya/var/brya0: Use auto-generated Makefile.inc

This change adds mem_list_variant.txt that contains the only
memory parts used by brya0 for Proto-0 build and Makefile.inc
generated by gen_part_id.go using mem_list_variant.txt.

BUG=b:176491791

Change-Id: I3fe755564e7541a7abdfca0e5aa7fd786f5ca880
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49454
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

src/mainboard/google/brya/Kconfig

@@ -10,6 +10,7 @@ config BOARD_GOOGLE_BASEBOARD_BRYA
 	select EC_GOOGLE_CHROMEEC_ESPI
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
+	select HAVE_SPD_IN_CBFS
 	select INTEL_LPSS_UART_FOR_CONSOLE
 	select MAINBOARD_HAS_CHROMEOS
 	select SOC_INTEL_ALDERLAKE
@@ -47,6 +48,10 @@ config VARIANT_DIR
 	string
 	default "brya0" if BOARD_GOOGLE_BRYA0
 
+config DIMM_SPD_SIZE
+	int
+	default 512
+
 config UART_FOR_CONSOLE
 	int
 	default 0

src/mainboard/google/brya/Makefile.inc

@@ -13,6 +13,8 @@ VARIANT_DIR:=$(call strip_quotes,$(CONFIG_VARIANT_DIR))
 
 subdirs-y += variants/baseboard
 subdirs-y += variants/$(VARIANT_DIR)
+subdirs-y += variants/$(VARIANT_DIR)/memory
+subdirs-y += spd
 
 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include

src/mainboard/google/brya/spd/Makefile.inc

@@ -0,0 +1,11 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+##
+
+ifneq ($(SPD_SOURCES),)
+ifeq ($(SPD_SOURCE_PATH),)
+SPD_SOURCE_PATH := src/soc/intel/alderlake/spd
+endif
+
+LIB_SPD_DEPS := $(foreach f, $(SPD_SOURCES), $(SPD_SOURCE_PATH)/$(f))
+
+endif

src/mainboard/google/brya/variants/brya0/memory/Makefile.inc

@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+## This is an auto-generated file. Do not edit!!
+
+SPD_SOURCES =
+SPD_SOURCES += lp4x-spd-1.hex      # ID = 0(0b0000)  Parts = MT53E512M32D2NP-046 WT:F

src/mainboard/google/brya/variants/brya0/memory/dram_id.generated.txt

@@ -0,0 +1,2 @@
+DRAM Part Name                 ID to assign
+MT53E512M32D2NP-046 WT:F       0 (0000)

src/mainboard/google/brya/variants/brya0/memory/mem_list_variant.txt

@@ -0,0 +1 @@
+MT53E512M32D2NP-046 WT:F