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-rw-r--r--arch/arm/Kconfig23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3e8ccf7..e4663ea 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -383,6 +383,29 @@ config ARM_SEMIHOSTING
the data on the host computer connected to the target via
debugging channel (JTAG, SWD). If unsure say N
+config ARM_SECURE_MONITOR
+ bool
+
+config ARM_PSCI
+ bool "enable Power State Coordination Interface (PSCI) support"
+ depends on CPU_V7
+ select ARM_SECURE_MONITOR
+ help
+ PSCI is used for controlling secondary CPU cores on some systems. Say
+ yes here if you have one of these.
+
+config ARM_PSCI_DEBUG
+ bool "Enable PSCI debugging"
+ depends on ARM_PSCI
+ help
+ This enables debug output from the PSCI functions during runtime of the
+ Kernel. This needs board specific help, the board needs to provide a putc
+ function using psci_set_putc(). This putc function will then be called
+ during runtime of the Kernel, so it must be able to cope with that. It may
+ happen for example that the Kernel has turned off some clocks needed in the
+ putc function.
+ Only use for debugging.
+
endmenu
source common/Kconfig