mb/facebook/fbg1701: Add VBOOT support

Add VBOOT support.

Disable USE_VENDOR_ELTAN when VBOOT is enabled.
Add FMD file and split binary into RW and RO region settings.

Tested on Facebook FBG1701

Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Change-Id: I641bca58c0f7c81d5742235c8b2c184d13c00c55
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46219
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com>

src/mainboard/facebook/fbg1701/Kconfig

@@ -20,7 +20,35 @@ config BOARD_SPECIFIC_OPTIONS
 	select DISABLE_HPET
 	select INTEL_GMA_HAVE_VBT
 	select HAVE_SPD_IN_CBFS
-	select USE_VENDORCODE_ELTAN
+
+config USE_VENDORCODE_ELTAN
+	depends on !VBOOT
+	default y
+
+if VBOOT
+
+config VBOOT_VBNV_CMOS
+	default y
+
+config VBOOT_SLOTS_RW_A
+	default y
+
+config VBOOT_NO_BOARD_SUPPORT
+	default y
+
+config VBOOT_ENABLE_CBFS_FALLBACK
+	default y
+
+config FMDFILE
+	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/vboot-rw.fmd"
+
+config RW_REGION_ONLY
+	default "%/payload logo.bmp %/ramstage vbt.bin %/dsdt.aml config %/postcar"
+
+config RO_REGION_ONLY
+	default "spd.bin fsp.bin cpu_microcode_blob.bin"
+
+endif # VBOOT
 
 config ONBOARD_SAMSUNG_MEM
 	bool "Onboard memory manufacturer Samsung"

src/mainboard/facebook/fbg1701/vboot-rw.fmd

@@ -0,0 +1,21 @@
+FLASH 8M {
+	SI_BIOS@0x200000 0x600000 {
+		MISC_RW@0x0 0x08000 {
+			RW_MRC_CACHE@0 0x08000
+		}
+		RW_SECTION_A@0x08000 0x578000 {
+			VBLOCK_A@0x0 0x10000
+			RW_FWID_A@0x10000 0x40
+			FW_MAIN_A(CBFS)@0x10040 0x567FC0
+		}
+		WP_RO@0x580000 0x080000 {
+			RO_SECTION@0x0000 0x80000 {
+				FMAP@0x0 0x400
+				RO_FRID@0xA00 0x40
+				RO_FRID_PAD@0xA40 0x5c0
+				GBB@0x1000 0x4000
+				COREBOOT(CBFS)@0x5000 0x07B000
+			}
+		}
+	}
+}