diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/firmware/smccc/Kconfig | 16 |
2 files changed, 18 insertions, 4 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 8007d4aa76dc..4843e94713a4 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -295,15 +295,13 @@ config TURRIS_MOX_RWTM other manufacturing data and also utilize the Entropy Bit Generator for hardware random number generation. -config HAVE_ARM_SMCCC - bool - -source "drivers/firmware/psci/Kconfig" source "drivers/firmware/broadcom/Kconfig" source "drivers/firmware/google/Kconfig" source "drivers/firmware/efi/Kconfig" source "drivers/firmware/imx/Kconfig" source "drivers/firmware/meson/Kconfig" +source "drivers/firmware/psci/Kconfig" +source "drivers/firmware/smccc/Kconfig" source "drivers/firmware/tegra/Kconfig" source "drivers/firmware/xilinx/Kconfig" diff --git a/drivers/firmware/smccc/Kconfig b/drivers/firmware/smccc/Kconfig new file mode 100644 index 000000000000..27b675d76235 --- /dev/null +++ b/drivers/firmware/smccc/Kconfig @@ -0,0 +1,16 @@ +# 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. |