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Diffstat (limited to 'kernel/arch/arm/firmware/Kconfig')
| -rw-r--r-- | kernel/arch/arm/firmware/Kconfig | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/arch/arm/firmware/Kconfig b/kernel/arch/arm/firmware/Kconfig new file mode 100644 index 000000000..ad396af68 --- /dev/null +++ b/kernel/arch/arm/firmware/Kconfig @@ -0,0 +1,29 @@ +config ARCH_SUPPORTS_FIRMWARE + bool + +config ARCH_SUPPORTS_TRUSTED_FOUNDATIONS + bool + select ARCH_SUPPORTS_FIRMWARE + +menu "Firmware options" + depends on ARCH_SUPPORTS_FIRMWARE + +config TRUSTED_FOUNDATIONS + bool "Trusted Foundations secure monitor support" + depends on ARCH_SUPPORTS_TRUSTED_FOUNDATIONS + default y + help + Some devices (including most Tegra-based consumer devices on the + market) are booted with the Trusted Foundations secure monitor + active, requiring some core operations to be performed by the secure + monitor instead of the kernel. + + This option allows the kernel to invoke the secure monitor whenever + required on devices using Trusted Foundations. See + arch/arm/include/asm/trusted_foundations.h or the + tlm,trusted-foundations device tree binding documentation for details + on how to use it. + + Say n if you don't know what this is about. + +endmenu |