2a12e2e8da
VBOOT_VERIFY_FIRMWARE should be independent of CHROMEOS. This allows use of verified boot library without having to stick to CHROMEOS. BUG=chrome-os-partner:55639 Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/15867 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2015 The ChromiumOS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __VBOOT_VBNV_LAYOUT_H__
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#define __VBOOT_VBNV_LAYOUT_H__
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#define VBOOT_VBNV_BLOCK_SIZE 16 /* Size of NV storage block in bytes */
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/* Constants for NV storage. We use this rather than structs and
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* bitfields so the data format is consistent across platforms and
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* compilers.
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*/
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#define HEADER_OFFSET 0
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#define HEADER_MASK 0xC0
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#define HEADER_SIGNATURE 0x40
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#define HEADER_FIRMWARE_SETTINGS_RESET 0x20
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#define HEADER_KERNEL_SETTINGS_RESET 0x10
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#define BOOT_OFFSET 1
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#define BOOT_DEBUG_RESET_MODE 0x80
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#define BOOT_DISABLE_DEV_REQUEST 0x40
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#define BOOT_OPROM_NEEDED 0x20
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#define BOOT_TRY_B_COUNT_MASK 0x0F
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#define RECOVERY_OFFSET 2
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#define LOCALIZATION_OFFSET 3
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#define DEV_FLAGS_OFFSET 4
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#define DEV_BOOT_USB_MASK 0x01
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#define DEV_BOOT_SIGNED_ONLY_MASK 0x02
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#define KERNEL_FIELD_OFFSET 11
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#define CRC_OFFSET 15
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#endif /* __VBOOT_VBNV_LAYOUT_H__ */
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