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authorAhmad Fatoum <a.fatoum@pengutronix.de>2019-10-28 00:18:28 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2019-11-06 11:22:35 +0100
commit021f8d69104708b095f635a692416c8baa5f46c9 (patch)
tree01fb43118d472ee62bd23908b3b44b2acd9a30a1 /arch
parentf2f170ad83d6b41393ed1fef900bebf370bdcce6 (diff)
downloadbarebox-021f8d69104708b095f635a692416c8baa5f46c9.tar.gz
barebox-021f8d69104708b095f635a692416c8baa5f46c9.tar.xz
ARM: sm: document SMC/PSCI related options
At least to me, the difference between these options were confusing at first. Clear this up. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 725ea12a8c..d4947cef5c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -427,10 +427,14 @@ config ARM_SEMIHOSTING
config ARM_SMCCC
bool
+ help
+ This option enables barebox to invoke ARM secure monitor calls.
config ARM_SECURE_MONITOR
select ARM_SMCCC
bool
+ help
+ This option enables barebox to service ARM secure monitor calls.
config ARM_PSCI_OF
bool
@@ -442,7 +446,7 @@ config ARM_PSCI
select ARM_PSCI_OF
help
PSCI is used for controlling secondary CPU cores on some systems. Say
- yes here if you have one of these.
+ yes here if you want barebox to service PSCI calls on such systems.
config ARM_PSCI_DEBUG
bool "Enable PSCI debugging"