Hello, We have a i.Mx6Q DDR3 programming register tool. This is a tool can generate a DDR3 script easily for i.Mx6DQSDL and only need input several parameters based on using DDR datasheet and system architecture.
Please find i.Mx6Q DDR3 Script Aid through below link.
https://community.freescale.com/docs/DOC-94917
Regards,
Tania