From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/arm/firmware/Kconfig | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 arch/arm/firmware/Kconfig (limited to 'arch/arm/firmware/Kconfig') diff --git a/arch/arm/firmware/Kconfig b/arch/arm/firmware/Kconfig new file mode 100644 index 000000000..ad396af68 --- /dev/null +++ b/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 -- cgit v1.2.3