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- # SPDX-License-Identifier: GPL-2.0-only
- config HAVE_ARM_SMCCC
- bool
- help
- Include support for the Secure Monitor Call (SMC) and Hypervisor
- Call (HVC) instructions on Armv7 and above architectures.
- config HAVE_ARM_SMCCC_DISCOVERY
- bool
- depends on ARM_PSCI_FW
- default y
- help
- SMCCC v1.0 lacked discoverability and hence PSCI v1.0 was updated
- to add SMCCC discovery mechanism though the PSCI firmware
- implementation of PSCI_FEATURES(SMCCC_VERSION) which returns
- success on firmware compliant to SMCCC v1.1 and above.
- config ARM_SMCCC_SOC_ID
- bool "SoC bus device for the ARM SMCCC SOC_ID"
- depends on HAVE_ARM_SMCCC_DISCOVERY
- default y
- select SOC_BUS
- help
- Include support for the SoC bus on the ARM SMCCC firmware based
- platforms providing some sysfs information about the SoC variant.
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