| # 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 TI50_FIRMWARE_VERSION_NOT_SUPPORTED |
| bool |
| default n |
| help |
| Ti50 FW versions below 0.15 don't support the firmware_version register, |
| and trying to access it causes I2C errors. This config will skip accesses |
| to the register, and should be selected for boards using Ti50 chips with |
| FW < 0.0.15. The config will be removed once all Ti50 stocks are updated to |
| 0.0.15 or higher. |
| |
| 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. |
| |
| endif |