mb/google/fatcat: Generate LP5 RAM ID for H58G56BK7BX068

Add the support LP5 RAM parts for fatcat:
DRAM Part Name                 ID to assign
H58G56BK7BX068                 0 (0000)

BUG=b:347669091
TEST=emerge-fatcat coreboot

Change-Id: Idcdbbcd42dc6b1c8b13a89b1ace5b2973dde6d2b
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83824
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ravishankar Sarawadi <ravishankar.sarawadi@intel.com>

src/mainboard/google/fatcat/variants/fatcat/memory/Makefile.mk

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# This is an auto-generated file. Do not edit!!
+# Generated by:
+# ./util/spd_tools/bin/part_id_gen PTL lp5 src/mainboard/google/fatcat/variants/fatcat/memory src/mainboard/google/fatcat/variants/fatcat/memory/mem_parts_used.txt
+
+SPD_SOURCES =
+SPD_SOURCES += spd/lp5/set-0/spd-7.hex      # ID = 0(0b0000)  Parts = H58G56BK7BX068

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

@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# This is an auto-generated file. Do not edit!!
+# Generated by:
+# ./util/spd_tools/bin/part_id_gen PTL lp5 src/mainboard/google/fatcat/variants/fatcat/memory src/mainboard/google/fatcat/variants/fatcat/memory/mem_parts_used.txt
+
+DRAM Part Name                 ID to assign
+H58G56BK7BX068                 0 (0000)

src/mainboard/google/fatcat/variants/fatcat/memory/mem_parts_used.txt

@@ -0,0 +1,12 @@
+# This is a CSV file containing a list of memory parts used by this variant.
+# One part per line with an optional fixed ID in column 2.
+# Only include a fixed ID if it is required for legacy reasons!
+# Generated IDs are dependent on the order of parts in this file,
+# so new parts must always be added at the end of the file!
+#
+# Generate an updated Makefile.mk and dram_id.generated.txt by running the
+# part_id_gen tool from util/spd_tools.
+# See util/spd_tools/README.md for more details and instructions.
+
+# Part Name
+H58G56BK7BX068