| Imre Kis | 0343354 | 2024-01-16 17:28:15 +0100 | [diff] [blame] | 1 | '------------------------------------------------------------------------------- |
| 2 | ' Copyright (c) 2024, Arm Limited and Contributors. All rights reserved. |
| 3 | ' |
| 4 | ' SPDX-License-Identifier: BSD-3-Clause |
| 5 | ' |
| 6 | '------------------------------------------------------------------------------- |
| 7 | |
| 8 | @startuml |
| 9 | package "Normal World" { |
| 10 | package "EL-1" { |
| 11 | [arm-ffa-user] as driver |
| 12 | [Linux kernel] as kernel |
| 13 | } |
| 14 | package "EL-0" { |
| 15 | [shell] |
| 16 | [xtest] |
| 17 | } |
| 18 | } |
| 19 | package "Secure World" { |
| 20 | package "SEL-0" { |
| 21 | [Test SP] as sp |
| 22 | } |
| 23 | package "SEL-1" { |
| 24 | [OP-TEE kernel] as optee |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | [shell] -> driver: Load driver |
| 29 | [shell] -> [xtest] : Call xtest -t ffa_spmc |
| 30 | [xtest] -> driver: Open |
| 31 | driver -> kernel: Send FF-A message |
| 32 | kernel -> optee: Forward FF-A message |
| 33 | optee -> sp: Forward FF-A message |
| 34 | @enduml |