mb/system76: Increase size of SMMSTORE to 512KB

crawfxrd · crawfxrd · commit 6a3b5a53be21 · 2026-03-19T15:18:24.000-06:00
Match what was done for Google and Star Labs boards and increase the
region size from 256K to 512K.

Change-Id: Ib5468e2bd9d021101872ed4bd3f6b4f7620462ab
Signed-off-by: Tim Crawford &lt;tcrawford@system76.com&gt;
diff --git a/src/mainboard/system76/adl/board.fmd b/src/mainboard/system76/adl/board.fmd
@@ -6,7 +6,7 @@ FLASH 32M {
 	SI_ME 4824K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/meer9/variants/meer9/board.fmd b/src/mainboard/system76/meer9/variants/meer9/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 10160K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/mtl/variants/darp10/board.fmd b/src/mainboard/system76/mtl/variants/darp10/board.fmd
@@ -4,7 +4,7 @@ FLASH 32M {
 	SI_ME 10640K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/mtl/variants/darp11/board.fmd b/src/mainboard/system76/mtl/variants/darp11/board.fmd
@@ -4,7 +4,7 @@ FLASH 32M {
 	SI_ME 8612K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/mtl/variants/lemp13/board.fmd b/src/mainboard/system76/mtl/variants/lemp13/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 10128K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/addw3/board.fmd b/src/mainboard/system76/rpl/variants/addw3/board.fmd
@@ -4,7 +4,7 @@ FLASH 32M {
 	SI_ME 3944K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/addw4/board.fmd b/src/mainboard/system76/rpl/variants/addw4/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 3944K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/bonw15-b/board.fmd b/src/mainboard/system76/rpl/variants/bonw15-b/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 3944K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/bonw15/board.fmd b/src/mainboard/system76/rpl/variants/bonw15/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 3944K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/darp9/board.fmd b/src/mainboard/system76/rpl/variants/darp9/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 4824K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/galp7/board.fmd b/src/mainboard/system76/rpl/variants/galp7/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 4824K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/gaze18/board.fmd b/src/mainboard/system76/rpl/variants/gaze18/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 4824K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/gaze20/board.fmd b/src/mainboard/system76/rpl/variants/gaze20/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 4824K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/lemp12/board.fmd b/src/mainboard/system76/rpl/variants/lemp12/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 4824K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/oryp11/board.fmd b/src/mainboard/system76/rpl/variants/oryp11/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 4824K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/oryp12/board.fmd b/src/mainboard/system76/rpl/variants/oryp12/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 3944K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/rpl/variants/serw13/board.fmd b/src/mainboard/system76/rpl/variants/serw13/board.fmd
@@ -3,7 +3,7 @@ FLASH 32M {
 	SI_ME 3944K
 	SI_BIOS@16M 16M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/tgl-h/board-gbe.fmd b/src/mainboard/system76/tgl-h/board-gbe.fmd
@@ -4,7 +4,7 @@ FLASH 16M {
 	SI_ME 5108K
 	SI_BIOS 11M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/tgl-h/board.fmd b/src/mainboard/system76/tgl-h/board.fmd
@@ -3,7 +3,7 @@ FLASH 16M {
 	SI_ME 5116K
 	SI_BIOS 11M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
diff --git a/src/mainboard/system76/tgl-u/board.fmd b/src/mainboard/system76/tgl-u/board.fmd
@@ -3,7 +3,7 @@ FLASH 16M {
 	SI_ME 5116K
 	SI_BIOS 11M {
 		RW_MRC_CACHE 64K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		WP_RO {
 			FMAP 4K
 			COREBOOT(CBFS)
