| # SPDX-License-Identifier: GPL-2.0-only |
| |
| config TPM_GOOGLE |
| bool |
| |
| config TPM_GOOGLE_CR50 |
| bool |
| select TPM_GOOGLE |
| |
| config TPM_GOOGLE_TI50 |
| bool |
| select TPM_GOOGLE |
| |
| if TPM_GOOGLE |
| |
| config TPM_GOOGLE_IMMEDIATELY_COMMIT_FW_SECDATA |
| bool |
| default y |
| |
| config POWER_OFF_ON_CR50_UPDATE |
| bool |
| default y if ARCH_X86 |
| help |
| Power off machine while waiting for CR50 update to take effect. |
| |
| config CR50_USE_LONG_INTERRUPT_PULSES |
| bool |
| default n |
| help |
| Whether to request longer interrupt pulses using Cr50 BOARD_CFG register. |
| If the Cr50 firmware is too old, it will not be able to honor the request. |
| |
| config GOOGLE_TPM_IRQ_TIMEOUT_MS |
| int |
| default 100 if TPM_GOOGLE_CR50 && I2C_TPM |
| default 10 if TPM_GOOGLE_CR50 |
| default 750 |
| help |
| Timeout in milliseconds for waiting for TPM IRQ. Default to 100ms/10ms on platforms |
| using Cr50 in order to support legacy pre-ready-IRQ cr50 factory images. Default to |
| 750ms otherwise. |
| |
| config CR50_RESET_CLEAR_EC_AP_IDLE_FLAG |
| def_bool n |
| help |
| Select this if the variant is a Chromebox/base. This allows AP to direct EC |
| to clear AP_IDLE flag after AP shutdown before triggering CR50 reset and |
| shutting down AP so that AP can boot up after CR50 reset. |
| |
| endif |