Re: [PATCH v15 00/10] introduce Arm FF-A support

On Thu, 13 Jul 2023 14:28:37 +0100, Abdellatif El Khlifi wrote:

Adding support for Arm FF-A v1.0 (Arm Firmware Framework for Armv8-A) [A].

FF-A specifies interfaces that enable a pair of software execution environments aka partitions to communicate with each other. A partition could be a VM in the Normal or Secure world, an application in S-EL0, or a Trusted OS in S-EL1.

FF-A is a discoverable bus and similar to architecture features. FF-A bus is discovered using ARM_SMCCC_FEATURES mechanism performed by the PSCI driver.

[...]

Applied to u-boot/master, thanks!