1 files changed, 87 insertions, 0 deletions
diff --git a/firmware/2lib/include/2gbb_flags.h b/firmware/2lib/include/2gbb_flags.h
new file mode 100644
index 00000000..6749aa3f
--- /dev/null
+++ b/firmware/2lib/include/2gbb_flags.h
@@ -0,0 +1,87 @@
+/* Copyright 2019 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Flags for vb2_gbb_header.flags.
+ *
+ * Should be imported externally via vb2_api.h.
+ */
+
+#ifndef VBOOT_2_GBB_FLAGS_H_
+#define VBOOT_2_GBB_FLAGS_H_
+
+enum vb2_gbb_flag {
+	/*
+	 * Reduce the dev screen delay to 2 sec from 30 sec to speed up
+	 * factory.
+	 */
+	VB2_GBB_FLAG_DEV_SCREEN_SHORT_DELAY = 1 << 0,
+
+	/*
+	 * BIOS should load option ROMs from arbitrary PCI devices. We'll never
+	 * enable this ourselves because it executes non-verified code, but if
+	 * a customer wants to void their warranty and set this flag in the
+	 * read-only flash, they should be able to do so.
+	 *
+	 * (TODO: Currently not supported. Mark as deprecated/unused?)
+	 */
+	VB2_GBB_FLAG_LOAD_OPTION_ROMS = 1 << 1,
+
+	/*
+	 * The factory flow may need the BIOS to boot a non-ChromeOS kernel if
+	 * the dev-switch is on. This flag allows that.
+	 *
+	 * (TODO: Currently not supported. Mark as deprecated/unused?)
+	 */
+	VB2_GBB_FLAG_ENABLE_ALTERNATE_OS = 1 << 2,
+
+	/*
+	 * Force dev switch on, regardless of physical/keyboard dev switch
+	 * position.
+	 */
+	VB2_GBB_FLAG_FORCE_DEV_SWITCH_ON = 1 << 3,
+
+	/* Allow booting from USB in dev mode even if dev_boot_usb=0. */
+	VB2_GBB_FLAG_FORCE_DEV_BOOT_USB = 1 << 4,
+
+	/* Disable firmware rollback protection. */
+	VB2_GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK = 1 << 5,
+
+	/* Allow Enter key to trigger dev->tonorm screen transition */
+	VB2_GBB_FLAG_ENTER_TRIGGERS_TONORM = 1 << 6,
+
+	/* Allow booting Legacy OSes in dev mode even if dev_boot_legacy=0. */
+	VB2_GBB_FLAG_FORCE_DEV_BOOT_LEGACY = 1 << 7,
+
+	/* Allow booting using alternate keys for FAFT servo testing */
+	VB2_GBB_FLAG_FAFT_KEY_OVERIDE = 1 << 8,
+
+	/* Disable EC software sync */
+	VB2_GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC = 1 << 9,
+
+	/* Default to booting legacy OS when dev screen times out */
+	VB2_GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY = 1 << 10,
+
+	/* Disable PD software sync */
+	VB2_GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC = 1 << 11,
+
+	/* Disable shutdown on lid closed */
+	VB2_GBB_FLAG_DISABLE_LID_SHUTDOWN = 1 << 12,
+
+	/*
+	 * Allow full fastboot capability in firmware even if
+	 * dev_boot_fastboot_full_cap=0.
+	 */
+	VB2_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP = 1 << 13,
+
+	/* Recovery mode always assumes manual recovery, even if EC_IN_RW=1 */
+	VB2_GBB_FLAG_FORCE_MANUAL_RECOVERY = 1 << 14,
+
+	/* Disable FWMP */
+	VB2_GBB_FLAG_DISABLE_FWMP = 1 << 15,
+
+	/* Enable USB Device Controller */
+	VB2_GBB_FLAG_ENABLE_UDC = 1 << 16,
+};
+
+#endif  /* VBOOT_2_GBB_FLAGS_H_ */