TMS320F28335: Request for C28x Compiler Tools V5.2.1

Part Number: TMS320F28335
Other Parts Discussed in Thread: C2000-CGT

Tool/software:

Hi Team,

Our customer requires C28x Compiler Tools V5.2.1 tools for C2000 development. However I don't find it in C2000-CGT website https://www.ti.com/tool/C2000-CGT . The oldest version is v6.0.0B1 can not meet customer requirement. Could you help to provide it? thanks.  

Best Regards.

Wiky