mb/google/guybrush: Add SPDs to build for Guybrush variant

These files were automatically generated by the lpddr4 version of
gen_part_id.go.

BUG=b:178715165
TEST=Build

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I3797ba6d52248961418000614a4f7885182521a3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51021
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/guybrush/variants/guybrush/Makefile.inc

@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+subdirs-y += ./memory

src/mainboard/google/guybrush/variants/guybrush/memory/Makefile.inc

@@ -0,0 +1,7 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+## This is an auto-generated file. Do not edit!!
+
+SPD_SOURCES =
+SPD_SOURCES += lp4x-spd-4.hex      # ID = 0(0b0000)  Parts = MT53E1G32D2NP-046 WT:A
+SPD_SOURCES += lp4x-spd-1.hex      # ID = 1(0b0001)  Parts = MT53E512M32D2NP-046 WT:F
+SPD_SOURCES += lp4x-spd-9.hex      # ID = 2(0b0010)  Parts = NT6AP256T32AV-J1

src/mainboard/google/guybrush/variants/guybrush/memory/dram_id.generated.txt

@@ -0,0 +1,4 @@
+DRAM Part Name                 ID to assign
+MT53E1G32D2NP-046 WT:A         0 (0000)
+MT53E512M32D2NP-046 WT:F       1 (0001)
+NT6AP256T32AV-J1               2 (0010)

src/mainboard/google/guybrush/variants/guybrush/memory/mem_list_variant.txt

@@ -0,0 +1,3 @@
+MT53E1G32D2NP-046 WT:A
+MT53E512M32D2NP-046 WT:F
+NT6AP256T32AV-J1