spd/lp5: Add SPD for Micron MT62F1G32D4DS

This adds support for Micron "MT62F1G32D4DS-031 WT:B" LP5 chips.

generatd SPD data with:
 util/spd_tools/bin/spd_gen spd/lp5/memory_parts.json lp5

BRANCH=none
BUG=b:233822309

Change-Id: Idd7fb074c4747a705a1870cd3d4393867289923b
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64733
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>

spd/lp5/memory_parts.json

@@ -79,6 +79,16 @@
                 "ranksPerChannel": 1,
                 "speedMbps": 6400
             }
+        },
+        {
+            "name":  "MT62F1G32D4DS-031 WT:B",
+            "attribs": {
+                "densityPerDieGb": 8,
+                "diesPerPackage": 4,
+                "bitWidthPerChannel": 16,
+                "ranksPerChannel": 2,
+                "speedMbps": 6400
+            }
         }
     ]
 }

spd/lp5/set-0/parts_spd_manifest.generated.txt

@@ -9,3 +9,4 @@ H9JCNNNBK3MLYR-N6E,spd-1.hex
 MT62F2G32D8DR-031 WT:B,spd-4.hex
 K3LKLKL0EM-MGCN,spd-5.hex
 H58G56AK6BX069,spd-3.hex
+MT62F1G32D4DS-031 WT:B,spd-2.hex

spd/lp5/set-1/parts_spd_manifest.generated.txt

@@ -9,3 +9,4 @@ H9JCNNNBK3MLYR-N6E,spd-1.hex
 MT62F2G32D8DR-031 WT:B,spd-4.hex
 K3LKLKL0EM-MGCN,spd-5.hex
 H58G56AK6BX069,spd-3.hex
+MT62F1G32D4DS-031 WT:B,spd-2.hex