Processor SDK QNX J721E

Welcome

This documentation covers the Texas Instruments Processor SDK QNX for the J721E platform. The following table lists the product devices associated with this platform:

Platform	Devices
J721E	TDA4VM, DRA829V

This SDK and associated documentation is intended for use with QNX SDP 800.

Please refer to the Getting Started page for an overview of dependencies and the different components available.

Important

This SDK depends on the companion Processor SDK RTOS for J721E which also needs to be downloaded separately.

Table of Contents

• 1. Overview
  • 1.1. PSDK QNX Package
  • 1.2. Licenses
  • 1.3. Technical Support
• 2. Getting Started
  • 2.1. Downloading and installing the PSDK QNX
  • 2.2. PSDK QNX Build Options
  • 2.3. Resource Managers
  • 2.4. PSDK QNX Boot Modes
• 3. Build Steps
  • 3.1. Build
  • 3.2. Run Instructions
• 4. Release Notes
  • 4.1. Release notes - 10_00_00
• 5. PSDK QNX Components
  • 5.1. QNX BSP release
  • 5.2. QNX Screen release
  • 5.3. QNX 7.1 Dependency Packages
  • 5.4. SCI Client Resource Manager
  • 5.5. IPC Resource Manager
  • 5.6. UDMA Resource Manager
  • 5.7. Shared Memory Allocator
  • 5.8. CPSW2G DEVNP driver
  • 5.9. CPSW9G DEVNP driver
  • 5.10. K3conf QNX utility
  • 5.11. VXE384MP2 Video Encoder
  • 5.12. D5520MP2 Video Decoder
• 6. PSDK RTOS Components
  • 6.1. Vision Apps
  • 6.2. Platform Development Kit (PDK)
  • 6.3. Ethernet Switch Firmware (ETHFW)
  • 6.4. TI OpenVX (TIOVX)
  • 6.5. System firmware (SYSFW)
• 7. EVM Setup for J721E
  • 7.1. EVM Setup to run SDK demos
  • 7.2. EVM and Daughter Card information
• 8. CCS Setup for J721E
  • 8.1. CPU names used in PSDK_RTOS/PSDK_QNX vs CCS
  • 8.2. Step 1: Install CCS
  • 8.3. Debugging without HLOS running on A72 (RTOS-only / baremetal)
  • 8.4. Debugging with HLOS running on A72 (Linux / QNX)
  • 8.5. Debugging with QNX on A72 using QNX Momentics IDE
• 9. PSDK QNX API Guide
• 10. Data Sheet
  • 10.1. Common parameters used for performance benchmarking
• 11. Developer Notes
  • 11.1. How To Use EMMC Based Filesystem
  • 11.2. How To Handle Exceptions At Current Exception Level
  • 11.3. Understanding bootloaders in Processor SDK J721E (RTOS/Linux/QNX)
  • 11.4. How To Take Care Of Remote Core Memory Map Updates
  • 11.5. Enabling TI’s inline ECC for DDR
  • 11.6. Device Tree Support
  • 11.7. ETHFW Status/Heartbeat