mb/amd/*: Increase SMMSTORE size to 256K

Anything below 128K will cause SMMSTORE driver in edk2 to fail, since
a minimum of (2) 64K blocks are needed. Increase the size to 256K to
match other boards in the tree.

Change-Id: I04d57ff7f74d79118652cfe227cf223375df6472
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81865
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/amd/birman/chromeos_glinda.fmd b/src/mainboard/amd/birman/chromeos_glinda.fmd
index 843a026..66227c2 100644
--- a/src/mainboard/amd/birman/chromeos_glinda.fmd
+++ b/src/mainboard/amd/birman/chromeos_glinda.fmd
@@ -27,7 +27,7 @@
 		}
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
-		SMMSTORE(PRESERVE) 64K
+		SMMSTORE(PRESERVE) 256K
 		RW_LEGACY(CBFS)
 		EC_BODY@15872K 256K
 		RW_MRC_CACHE(PRESERVE) 120K
diff --git a/src/mainboard/amd/birman/chromeos_phoenix.fmd b/src/mainboard/amd/birman/chromeos_phoenix.fmd
index 9d6d402..420ed6e 100644
--- a/src/mainboard/amd/birman/chromeos_phoenix.fmd
+++ b/src/mainboard/amd/birman/chromeos_phoenix.fmd
@@ -27,7 +27,7 @@
 		}
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
-		SMMSTORE(PRESERVE) 64K
+		SMMSTORE(PRESERVE) 256K
 		RW_LEGACY(CBFS)
 		EC_BODY@15872K 256K
 		RW_MRC_CACHE(PRESERVE) 256K
diff --git a/src/mainboard/amd/birman_plus/chromeos_glinda.fmd b/src/mainboard/amd/birman_plus/chromeos_glinda.fmd
index 843a026..66227c2 100644
--- a/src/mainboard/amd/birman_plus/chromeos_glinda.fmd
+++ b/src/mainboard/amd/birman_plus/chromeos_glinda.fmd
@@ -27,7 +27,7 @@
 		}
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
-		SMMSTORE(PRESERVE) 64K
+		SMMSTORE(PRESERVE) 256K
 		RW_LEGACY(CBFS)
 		EC_BODY@15872K 256K
 		RW_MRC_CACHE(PRESERVE) 120K
diff --git a/src/mainboard/amd/birman_plus/chromeos_phoenix.fmd b/src/mainboard/amd/birman_plus/chromeos_phoenix.fmd
index 9d6d402..420ed6e 100644
--- a/src/mainboard/amd/birman_plus/chromeos_phoenix.fmd
+++ b/src/mainboard/amd/birman_plus/chromeos_phoenix.fmd
@@ -27,7 +27,7 @@
 		}
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
-		SMMSTORE(PRESERVE) 64K
+		SMMSTORE(PRESERVE) 256K
 		RW_LEGACY(CBFS)
 		EC_BODY@15872K 256K
 		RW_MRC_CACHE(PRESERVE) 256K
diff --git a/src/mainboard/amd/chausie/chromeos.fmd b/src/mainboard/amd/chausie/chromeos.fmd
index a27d5c3..c0e02dd 100644
--- a/src/mainboard/amd/chausie/chromeos.fmd
+++ b/src/mainboard/amd/chausie/chromeos.fmd
@@ -19,7 +19,7 @@
 		}
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
-		SMMSTORE(PRESERVE) 4K
+		SMMSTORE(PRESERVE) 256K
 		RW_LEGACY(CBFS)
 		WP_RO@10M 6M {
 			RO_VPD(PRESERVE) 16K
diff --git a/src/mainboard/amd/majolica/chromeos.fmd b/src/mainboard/amd/majolica/chromeos.fmd
index bb21767..1a1d96b 100644
--- a/src/mainboard/amd/majolica/chromeos.fmd
+++ b/src/mainboard/amd/majolica/chromeos.fmd
@@ -19,7 +19,7 @@
 		}
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
-		SMMSTORE(PRESERVE) 4K
+		SMMSTORE(PRESERVE) 256K
 		RW_LEGACY(CBFS)
 		WP_RO@8M 8M {
 			RO_VPD(PRESERVE) 16K
diff --git a/src/mainboard/amd/mayan/chromeos.fmd b/src/mainboard/amd/mayan/chromeos.fmd
index dca61fc..b70d561 100644
--- a/src/mainboard/amd/mayan/chromeos.fmd
+++ b/src/mainboard/amd/mayan/chromeos.fmd
@@ -27,7 +27,7 @@
 		}
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
-		SMMSTORE(PRESERVE) 64K
+		SMMSTORE(PRESERVE) 256K
 		RW_LEGACY(CBFS)
 		RW_MRC_CACHE(PRESERVE) 256K
 	}