diff options
| author | Chris Johnson <cwj@nvidia.com> | 2011-11-18 16:14:07 -0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2011-12-08 17:59:13 +0530 |
| commit | 644d1fbf85ef31720cfefbe1f332767fe572e93a (patch) | |
| tree | e79dae0187c03fef575bee42306e63ced5d668d7 /security/tf_driver/Kconfig | |
| parent | d4808f8257f2868ac5dc29da2a266e975156c583 (diff) | |
arm: tegra: add Trusted Foundations hooks and driver
Add CONFIG_TRUSTED_FOUNDATIONS build option and calls to issue
SMCs to the TL secure monitor (used when needing to update state
not writable by non-secure code).
Make security/tf_driver an optional part of the build, which is
part of the TL framework to interact with secure services.
Bug 883391
Change-Id: I9c6c14ff457fb3a0c612d558fe731a17c2480750
Signed-off-by: Chris Johnson <cwj@nvidia.com>
Reviewed-on: http://git-master/r/65616
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'security/tf_driver/Kconfig')
| -rw-r--r-- | security/tf_driver/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/security/tf_driver/Kconfig b/security/tf_driver/Kconfig new file mode 100644 index 000000000000..2a980c5ade43 --- /dev/null +++ b/security/tf_driver/Kconfig @@ -0,0 +1,8 @@ +config TRUSTED_FOUNDATIONS + bool "Enable TF Driver" + default n + select CRYPTO_SHA1 + help + This option adds kernel support for communication with the Trusted Foundations. + If you are unsure how to answer this question, answer N. + |