diff --git a/src/mainboard/google/dedede/variants/galtic/memory/Makefile.inc b/src/mainboard/google/dedede/variants/galtic/memory/Makefile.inc
index b0ca2223a8..048c4fd1f3 100644
--- a/src/mainboard/google/dedede/variants/galtic/memory/Makefile.inc
+++ b/src/mainboard/google/dedede/variants/galtic/memory/Makefile.inc
@@ -2,4 +2,7 @@
 ## This is an auto-generated file. Do not edit!!
 ## Add memory parts in mem_parts_used.txt and run spd_tools to regenerate.
 
-SPD_SOURCES = placeholder.spd.hex
+SPD_SOURCES =
+SPD_SOURCES += lp4x-spd-1.hex      # ID = 0(0b0000)  Parts = H9HCNNNBKMMLXR-NEE , MT53E512M32D2NP-046 WT:E
+SPD_SOURCES += lp4x-spd-4.hex      # ID = 1(0b0001)  Parts = MT53E1G32D2NP-046 WT:A
+SPD_SOURCES += lp4x-spd-3.hex      # ID = 2(0b0010)  Parts = H9HCNNNCPMMLXR-NEE
diff --git a/src/mainboard/google/dedede/variants/galtic/memory/dram_id.generated.txt b/src/mainboard/google/dedede/variants/galtic/memory/dram_id.generated.txt
index fa247902ee..570f6802b4 100644
--- a/src/mainboard/google/dedede/variants/galtic/memory/dram_id.generated.txt
+++ b/src/mainboard/google/dedede/variants/galtic/memory/dram_id.generated.txt
@@ -1 +1,5 @@
 DRAM Part Name                 ID to assign
+H9HCNNNBKMMLXR-NEE             0 (0000)
+MT53E512M32D2NP-046 WT:E       0 (0000)
+MT53E1G32D2NP-046 WT:A         1 (0001)
+H9HCNNNCPMMLXR-NEE             2 (0010)
diff --git a/src/mainboard/google/dedede/variants/galtic/memory/mem_parts_used.txt b/src/mainboard/google/dedede/variants/galtic/memory/mem_parts_used.txt
index 59381dcf5b..9fae769262 100644
--- a/src/mainboard/google/dedede/variants/galtic/memory/mem_parts_used.txt
+++ b/src/mainboard/google/dedede/variants/galtic/memory/mem_parts_used.txt
@@ -4,3 +4,7 @@
 # See util/spd_tools/lp4x/README.md for more details and instructions.
 
 # Part Name
+H9HCNNNBKMMLXR-NEE, 0
+MT53E512M32D2NP-046 WT:E, 0
+MT53E1G32D2NP-046 WT:A, 1
+H9HCNNNCPMMLXR-NEE, 2