DDR Introduction

This document describes how to create a new DDR configuration and configure the DDR component using the DDR Configuration and Validation Tool.

Figure 1. DDR subsystem

DDR Tool is a Windows and Linux based software to help users to execute LPDDR4/DDR3L training, stress test and DDR initialization. Generated code can be used within u-boot as it follows u-boot coding style.

Currently supported memory types are:

  • LPDDR4 (JEDEC 209-4A)
  • DDR3 (JEDEC JESD79-3F)