diff options
Diffstat (limited to 'firmware/bdb/vboot_register.h')
| -rw-r--r-- | firmware/bdb/vboot_register.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/firmware/bdb/vboot_register.h b/firmware/bdb/vboot_register.h new file mode 100644 index 00000000..8844bf62 --- /dev/null +++ b/firmware/bdb/vboot_register.h @@ -0,0 +1,22 @@ +/* Copyright 2016 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. + */ + +#ifndef VBOOT_REFERENCE_FIRMWARE_BDB_VBOOT_REGISTER_H +#define VBOOT_REFERENCE_FIRMWARE_BDB_VBOOT_REGISTER_H + +enum vboot_register { + /* Register cleared after every reset */ + VBOOT_REGISTER, + /* Register cleared after cold reset (persists after warm reset) */ + VBOOT_REGISTER_PERSIST, +}; + +/* Bit fields for VBOOT_REGISTER_PERSISTENT */ +#define VBOOT_REGISTER_RECOVERY_REQUEST (1 << 0) +#define VBOOT_REGISTER_TRY_SECONDARY_BDB (1 << 1) +#define VBOOT_REGISTER_FAILED_RW_PRIMARY (1 << 2) +#define VBOOT_REGISTER_FAILED_RW_SECONDARY (1 << 3) + +#endif |