diff options
author | Philipp Deppenwiese <zaolin@das-labor.org> | 2017-10-17 17:02:29 +0200 |
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committer | Martin Roth <martinroth@google.com> | 2017-10-22 02:14:46 +0000 |
commit | fea2429e254c41b192dd0856966d5f80eb15a07a (patch) | |
tree | 40e81b3ca7ee3c1f9985af9a8a24a3a9b21e8700 /src/security/vboot/vbnv_layout.h | |
parent | 9e0d69bf1e0194509108eba23511a12d597ae49e (diff) | |
download | coreboot-fea2429e254c41b192dd0856966d5f80eb15a07a.tar.xz |
security/vboot: Move vboot2 to security kconfig section
This commit just moves the vboot sources into
the security directory and fixes kconfig/makefile paths.
Fix vboot2 headers
Change-Id: Icd87f95640186f7a625242a3937e1dd13347eb60
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/22074
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/security/vboot/vbnv_layout.h')
-rw-r--r-- | src/security/vboot/vbnv_layout.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/security/vboot/vbnv_layout.h b/src/security/vboot/vbnv_layout.h new file mode 100644 index 0000000000..1dc01c909a --- /dev/null +++ b/src/security/vboot/vbnv_layout.h @@ -0,0 +1,50 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 The ChromiumOS Authors. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __VBOOT_VBNV_LAYOUT_H__ +#define __VBOOT_VBNV_LAYOUT_H__ + +#define VBOOT_VBNV_BLOCK_SIZE 16 /* Size of NV storage block in bytes */ + +/* Constants for NV storage. We use this rather than structs and + * bitfields so the data format is consistent across platforms and + * compilers. + */ +#define HEADER_OFFSET 0 +#define HEADER_MASK 0xC0 +#define HEADER_SIGNATURE 0x40 +#define HEADER_FIRMWARE_SETTINGS_RESET 0x20 +#define HEADER_KERNEL_SETTINGS_RESET 0x10 + +#define BOOT_OFFSET 1 +#define BOOT_DEBUG_RESET_MODE 0x80 +#define BOOT_DISABLE_DEV_REQUEST 0x40 +#define BOOT_OPROM_NEEDED 0x20 +#define BOOT_TRY_B_COUNT_MASK 0x0F + +#define RECOVERY_OFFSET 2 +#define LOCALIZATION_OFFSET 3 + +#define DEV_FLAGS_OFFSET 4 +#define DEV_BOOT_USB_MASK 0x01 +#define DEV_BOOT_SIGNED_ONLY_MASK 0x02 + +#define MISC_FLAGS_OFFSET 8 +#define MISC_FLAGS_BATTERY_CUTOFF_MASK 0x08 + +#define KERNEL_FIELD_OFFSET 11 +#define CRC_OFFSET 15 + +#endif /* __VBOOT_VBNV_LAYOUT_H__ */ |