spd/lp4x: Add SPD for Zilia SDVB8D8A34XGCL3N3T

This adds support for Zilia SDVB8D8A34XGCL3N3T LP4x chips.

Generatd SPD data with:
util/spd_tools/bin/spd_gen spd/lp4x/memory_parts.json lp4x

BRANCH=None
BUG=344482259

Change-Id: I4408e62ab2a15002960c1d9659ab6af45bd7f7bb
Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82782
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>

spd/lp4x/memory_parts.json

@@ -399,6 +399,18 @@
                 "ranksPerChannel": 1,
                 "speedMbps": 4267
             }
+	},
+	{
+            "name": "SDVB8D8A34XGCL3N3T",
+            "attribs": {
+                "densityPerChannelGb": 8,
+                "banks": 8,
+                "channelsPerDie": 2,
+                "diesPerPackage": 2,
+                "bitWidthPerChannel": 16,
+                "ranksPerChannel": 1,
+                "speedMbps": 4267
+            }
 	}
     ]
 }

spd/lp4x/set-0/parts_spd_manifest.generated.txt

@@ -34,3 +34,4 @@ H54G68CYRBX248,spd-2.hex
 K4UCE3Q4AB-MGCL,spd-2.hex
 CXDB4ABAM-ML,spd-8.hex
 CXDB4CBAM-ML-A,spd-8.hex
+SDVB8D8A34XGCL3N3T,spd-1.hex

spd/lp4x/set-1/parts_spd_manifest.generated.txt

@@ -34,3 +34,4 @@ H54G68CYRBX248,spd-2.hex
 K4UCE3Q4AB-MGCL,spd-2.hex
 CXDB4ABAM-ML,spd-11.hex
 CXDB4CBAM-ML-A,spd-11.hex
+SDVB8D8A34XGCL3N3T,spd-5.hex