mb/facebook/monolith: Add vboot-ro.fmd to support measured boot

Add an fmd file with a layout that allows configuring the system for
measured boot without enabling verified boot.

BUG=N/A
TEST=tested on facebook monolith

Change-Id: I85fc6bee3f28fa4454d43df0e8bd1e511e1d0caf
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37673
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/facebook/monolith/vboot-ro.fmd

@@ -0,0 +1,23 @@
+FLASH 16M {
+	SI_ALL@0x0 0x700000 {
+		SI_DESC@0x0 0x1000
+		UNUSED_1@0x1000 0x2000
+		SI_ME@0x3000 0x6fd000
+	}
+	SI_BIOS@0x700000 0x900000 {
+		MISC_RW@0x0 0x20000 {
+			RW_MRC_CACHE@0x0 0x10000
+			RW_VPD(PRESERVE)@0x010000 0x2000
+			RW_NVRAM(PRESERVE)@0x012000 0x6000
+		}
+		WP_RO@0x20000 0x8E0000 {
+			RO_SECTION@0x0000 0x8E0000 {
+				FMAP@0x0 0x800
+				RO_FRID@0x800 0x40
+				RO_FRID_PAD@0x840 0x7c0
+				GBB@0x1000 0x4000
+				COREBOOT(CBFS)@0x5000 0x8DB000
+			}
+		}
+	}
+}