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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/firmware/smccc/Kconfig
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/firmware/smccc/Kconfig')
-rw-r--r--drivers/firmware/smccc/Kconfig25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/firmware/smccc/Kconfig b/drivers/firmware/smccc/Kconfig
new file mode 100644
index 0000000000..15e7466179
--- /dev/null
+++ b/drivers/firmware/smccc/Kconfig
@@ -0,0 +1,25 @@
+# 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.