lp4x: Add new memory parts and generate SPDs

Add MT53D512M64D4NW-046 WT:F memory part to LP4x global list of
available LP4x parts and to the global JSON file containing LP4x parts
and their characteristics.

BUG=b:172993397
TEST=none

Change-Id: I09c6eab640c169dbdb451964967d14a31e314496
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47980
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Rob Barnes <robbarnes@google.com>

src/soc/intel/tigerlake/spd/lp4x_spd_manifest.generated.txt

@@ -16,3 +16,4 @@ MT53E1G64D8NW-046 WT:E,lp4x-spd-3.hex
 H9HCNNNCRMBLPR-NEE,lp4x-spd-1.hex
 H9HCNNNFBMBLPR-NEE,lp4x-spd-3.hex
 MT53D1G64D4NW-046 WT:A,lp4x-spd-4.hex
+MT53D512M64D4NW-046 WT:F,lp4x-spd-1.hex

util/spd_tools/lp4x/global_lp4x_mem_parts.json.txt

@@ -217,6 +217,18 @@
                 "ranksPerChannel": 1,
                 "speedMbps": 4267
             }
+        },
+        {
+            "name": "MT53D512M64D4NW-046 WT:F",
+            "attribs": {
+                "densityPerChannelGb": 8,
+                "banks": 8,
+                "channelsPerDie": 2,
+                "diesPerPackage": 2,
+                "bitWidthPerChannel": 16,
+                "ranksPerChannel": 1,
+                "speedMbps": 4267
+            }
         }
     ]
 }