diff --git a/src/soc/intel/tigerlake/spd/lp4x_spd_manifest.generated.txt b/src/soc/intel/tigerlake/spd/lp4x_spd_manifest.generated.txt
index 70877d2c35..c7e969084f 100644
--- a/src/soc/intel/tigerlake/spd/lp4x_spd_manifest.generated.txt
+++ b/src/soc/intel/tigerlake/spd/lp4x_spd_manifest.generated.txt
@@ -13,3 +13,6 @@ H9HCNNNCPMMLXR-NEE,lp4x-spd-3.hex
 K4UBE3D4AA-MGCR,lp4x-spd-3.hex
 MT53E512M64D4NW-046 WT:E,lp4x-spd-1.hex
 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
diff --git a/util/spd_tools/lp4x/global_lp4x_mem_parts.json.txt b/util/spd_tools/lp4x/global_lp4x_mem_parts.json.txt
index 109fadb916..91062d0000 100644
--- a/util/spd_tools/lp4x/global_lp4x_mem_parts.json.txt
+++ b/util/spd_tools/lp4x/global_lp4x_mem_parts.json.txt
@@ -181,6 +181,42 @@
                 "ranksPerChannel": 2,
                 "speedMbps": 4267
             }
+        },
+        {
+            "name": "H9HCNNNCRMBLPR-NEE",
+            "attribs": {
+                "densityPerChannelGb": 8,
+                "banks": 8,
+                "channelsPerDie": 2,
+                "diesPerPackage": 2,
+                "bitWidthPerChannel": 16,
+                "ranksPerChannel": 1,
+                "speedMbps": 4267
+            }
+        },
+        {
+            "name": "H9HCNNNFBMBLPR-NEE",
+            "attribs": {
+                "densityPerChannelGb": 8,
+                "banks": 8,
+                "channelsPerDie": 2,
+                "diesPerPackage": 4,
+                "bitWidthPerChannel": 16,
+                "ranksPerChannel": 2,
+                "speedMbps": 4267
+            }
+        },
+        {
+            "name": "MT53D1G64D4NW-046 WT:A",
+            "attribs": {
+                "densityPerChannelGb": 16,
+                "banks": 8,
+                "channelsPerDie": 2,
+                "diesPerPackage": 2,
+                "bitWidthPerChannel": 16,
+                "ranksPerChannel": 1,
+                "speedMbps": 4267
+            }
         }
     ]
 }