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Alexandre Courbotd9a1bea2013-11-24 15:30:46 +09001config ARCH_SUPPORTS_FIRMWARE
2 bool
3
4config ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
5 bool
6 select ARCH_SUPPORTS_FIRMWARE
7
8menu "Firmware options"
9 depends on ARCH_SUPPORTS_FIRMWARE
10
11config TRUSTED_FOUNDATIONS
12 bool "Trusted Foundations secure monitor support"
13 depends on ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
Alexandre Courbot5b154f12014-02-07 13:35:03 +090014 default y
Alexandre Courbotd9a1bea2013-11-24 15:30:46 +090015 help
16 Some devices (including most Tegra-based consumer devices on the
17 market) are booted with the Trusted Foundations secure monitor
18 active, requiring some core operations to be performed by the secure
19 monitor instead of the kernel.
20
21 This option allows the kernel to invoke the secure monitor whenever
22 required on devices using Trusted Foundations. See
23 arch/arm/include/asm/trusted_foundations.h or the
Alexandre Courbota553b7f2014-02-07 13:35:01 +090024 tlm,trusted-foundations device tree binding documentation for details
Alexandre Courbotd9a1bea2013-11-24 15:30:46 +090025 on how to use it.
26
27 Say n if you don't know what this is about.
28
29endmenu