Hello World Project

Table of Contents

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

Introduction

This example just does driver and board initialization and prints the string, Hello World! on UART console.

Supported Combinations

Parameter	Value
CPU + OS	r5fss0-0 nortos
	r5fss0-0 freertos
	m4fss0-0 nortos
	m4fss0-0 freertos
	a53ss0-0 nortos
	a53ss0-0 freertos
	a53ss0-0 freertos-smp
	a53ss0-1 freertos
Toolchain	ti-arm-clang
	arm.gnu.aarch64-none
Boards	am64x-evm, am64x-sk
Example folder	examples/hello_world/

Steps to Run 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,

Hello World!

a53 core0: on UART0(/dev/ttyUSB0)

Hello World from a53_core0!

a53 core1: on UART1(/dev/ttyUSB2)

Hello World from a53_core1!