Commit Graph

3 Commits

Author SHA1 Message Date
Varun Wadekar 0e1f9e3155 spd: trusty: add SET_ROT_PARAMS handling
If Trusty is not running on the device, then Verified Boot is
not supported and the NS layer will fail gracefully later during
boot. This patch just returns success for the case when Trusty is
not running on the device and the bootloader issues SET_ROT_PARAMS
call during boot, so that we can at least boot non-Android images.

Change-Id: I40fc249983df80fb8cc5be5e4ce94c99d5b5f17d
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2017-03-06 08:47:53 -08:00
David Cunado 9edac0479d Resolve build errors flagged by GCC 6.2
With GCC 6.2 compiler, more C undefined behaviour is being flagged as
warnings, which result in build errors in ARM TF build.

The specific issue that this patch resolves is the use of (1 << 31),
which is predominantly used in case statements, where 1 is represented
as a signed int. When shifted to msb the behaviour is undefined.

The resolution is to specify 1 as an unsigned int using a convenience
macro ULL(). A duplicate macro MAKE_ULL() is replaced.

Fixes ARM-software/tf-issues#438

Change-Id: I08e3053bbcf4c022ee2be33a75bd0056da4073e1
Signed-off-by: David Cunado <david.cunado@arm.com>
2017-01-26 13:47:37 +00:00
Varun Wadekar 948c090d8c spd: dispatcher for interacting with the Trusty TEE
This patch adds the secure payload dispatcher for interacting
with Google's Trusty TEE. Documentation for Trusty can be found
at https://source.android.com/security/trusty

Original authors:
-----------------
* Arve Hjønnevåg <arve@android.com>
* Michael Ryleev <gmar@google.com>

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2016-11-08 15:50:04 -08:00