[M] Change in coreboot[main]: mb/lenovo/m900_tiny: Enable Vboot

[Michał Kopeć (Code Review)]

Michał Kopeć has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/87043?usp=email )

Change subject: mb/lenovo/m900_tiny: Enable Vboot
......................................................................

mb/lenovo/m900_tiny: Enable Vboot

Add Vboot configuration (Kconfig and FMDs for RO only and RW_A layouts).

TEST=Build with UEFIPayload and boot to payload. Verify in cbmem logs
that verstage has executed and selected Slot A in the case of RW_A
layout.

Change-Id: Ide2a3a4b59be5b27bf7315690520c9392a98d044
Signed-off-by: Michał Kopeć 
---
M src/mainboard/lenovo/m900_tiny/Kconfig
A src/mainboard/lenovo/m900_tiny/vboot-ro.fmd
A src/mainboard/lenovo/m900_tiny/vboot-rwa.fmd
3 files changed, 77 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/43/87043/1

diff --git a/src/mainboard/lenovo/m900_tiny/Kconfig b/src/mainboard/lenovo/m900_tiny/Kconfig
index 8ad36e0..3349575 100644
--- a/src/mainboard/lenovo/m900_tiny/Kconfig
+++ b/src/mainboard/lenovo/m900_tiny/Kconfig
@@ -38,4 +38,15 @@
 config DIMM_SPD_SIZE
    default 512 #DDR4

+config VBOOT
+	select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
+	select GBB_FLAG_DISABLE_FWMP
+	select GBB_FLAG_DISABLE_LID_SHUTDOWN
+	select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC
+	select HAS_RECOVERY_MRC_CACHE
+	select VBOOT_VBNV_FLASH
+
+config FMDFILE
+	default "src/mainboard/$(CONFIG_MAINBOARD_DIR)/vboot-rwa.fmd" if VBOOT
+
 endif
diff --git a/src/mainboard/lenovo/m900_tiny/vboot-ro.fmd b/src/mainboard/lenovo/m900_tiny/vboot-ro.fmd
new file mode 100644
index 0000000..40855e7
--- /dev/null
+++ b/src/mainboard/lenovo/m900_tiny/vboot-ro.fmd
@@ -0,0 +1,30 @@
+FLASH 16M {
+	SI_ALL 8M {
+		SI_DESC 4K
+		SI_GBE 8K
+		SI_ME
+	}
+	SI_BIOS 8M {
+		RW_MISC 2M {
+			UNIFIED_MRC_CACHE(PRESERVE) 128K {
+				RECOVERY_MRC_CACHE 64K
+				RW_MRC_CACHE 64K
+			}
+			SMMSTORE(PRESERVE) 256K
+			RW_ELOG(PRESERVE) 16K
+			RW_SHARED 16K {
+				SHARED_DATA 8K
+				VBLOCK_DEV 8K
+			}
+			RW_NVRAM(PRESERVE) 24K
+		}
+
+		WP_RO {
+			FMAP 2K
+			RO_FRID 128
+			RO_PADDING 1920
+			GBB 120K
+			COREBOOT(CBFS)
+		}
+	}
+}
diff --git a/src/mainboard/lenovo/m900_tiny/vboot-rwa.fmd b/src/mainboard/lenovo/m900_tiny/vboot-rwa.fmd
new file mode 100644
index 0000000..df3bfdb
--- /dev/null
+++ b/src/mainboard/lenovo/m900_tiny/vboot-rwa.fmd
@@ -0,0 +1,36 @@
+FLASH 16M {
+	SI_ALL 8M {
+		SI_DESC 4K
+		SI_GBE 8K
+		SI_ME
+	}
+	SI_BIOS 8M {
+		RW_MISC 2M {
+			UNIFIED_MRC_CACHE(PRESERVE) 128K {
+				RECOVERY_MRC_CACHE 64K
+				RW_MRC_CACHE 64K
+			}
+			SMMSTORE(PRESERVE) 256K
+			RW_ELOG(PRESERVE) 16K
+			RW_SHARED 16K {
+				SHARED_DATA 8K
+				VBLOCK_DEV 8K
+			}
+			RW_NVRAM(PRESERVE) 24K
+		}
+
+		RW_SECTION_A 3M {
+			VBLOCK_A 8K
+			FW_MAIN_A(CBFS)
+			RW_FWID_A 128
+		}
+
+		WP_RO 3M {
+			FMAP 2K
+			RO_FRID 128
+			RO_PADDING 1920
+			GBB 120K
+			COREBOOT(CBFS)
+		}
+	}
+}