70 lines
1.8 KiB
Text
70 lines
1.8 KiB
Text
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## This file is part of the coreboot project.
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##
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## Copyright (C) 2017 Philipp Deppenwiese, Facebook, Inc.
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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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menu "Trusted Platform Module"
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config TPM
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bool
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default n
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select LPC_TPM if MAINBOARD_HAS_LPC_TPM
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select I2C_TPM if !MAINBOARD_HAS_LPC_TPM && !SPI_TPM
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help
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Enable this option to enable TPM support in coreboot.
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If unsure, say N.
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config TPM2
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bool
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select LPC_TPM if MAINBOARD_HAS_LPC_TPM
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select I2C_TPM if !MAINBOARD_HAS_LPC_TPM && !SPI_TPM
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help
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Enable this option to enable TPM2 support in coreboot.
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If unsure, say N.
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config DEBUG_TPM
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bool "Output verbose TPM debug messages"
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default n
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depends on TPM || TPM2
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help
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This option enables additional TPM related debug messages.
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config MAINBOARD_HAS_TPM_CR50
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bool
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default y if MAINBOARD_HAS_SPI_TPM_CR50 || MAINBOARD_HAS_I2C_TPM_CR50
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default n
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select MAINBOARD_HAS_TPM2
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select POWER_OFF_ON_CR50_UPDATE if ARCH_X86
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config POWER_OFF_ON_CR50_UPDATE
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bool
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help
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Power off machine while waiting for CR50 update to take effect.
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config MAINBOARD_HAS_LPC_TPM
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bool
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default n
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help
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Board has TPM support
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config MAINBOARD_HAS_TPM2
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bool
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default n
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help
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There is a TPM device installed on the mainboard, and it is
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compliant with version 2 TCG TPM specification. Could be connected
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over LPC, SPI or I2C.
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endmenu # Trusted Platform Module (tpm)
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