TISCI message example

Table of Contents

• Introduction
• Supported Combinations
• Steps to Run the Example
  • Build the example
• Sample Output

Introduction

The TIFS core services TISCI messages from the other cores for various operations. This example demonstrates how to send some of those TISCI messages and get the response. If all the APIs return success, the example passes.

Refer TISCI documentation for more details about the APIs.

Supported Combinations

Parameter	Value
CPU + OS	wkup-r5fss0-0 freertos
Toolchain	ti-arm-clang
Boards	am62px-sk
Example folder	examples/security/tisci_msg

Steps to Run the Example

Build the example

• When using CCS projects to build, import the CCS project for the required combination and build it using the CCS project menu (see Using SDK with CCS Projects).
• When using makefiles to build, note the required combination and build using make command (see Using SDK with Makefiles)
• Launch a CCS debug session and run the executable, see CCS Launch, Load and Run

Sample Output

Shown below is a sample output when the application is run,

TISCI message example!
Handover physical processor core to requested host... DONE !!!
Get unique SOC ID... DONE !!!
SOC UID: 0x4dcb8677f73ca649ce11e477c478756210bb47f28fd33804d078bb36212f253d
Set DKEK to SA2UL instance... DONE !!!
Release DKEK from SA2UL DKEK register... DONE !!!
Get DKEK for the given label and context... DONE !!!
DKEK: 0xeec26d202c3cc8eb11425713c71786f74c3c95a40af8fb9df64d03a20aa4f87d
All tests have passed!!