Hello Ajay,
You are using Sabre AI CPU2 board + Broadcom BCM89810 ENET PHY + MCIMXABASEV1 base board, The solution is for AVB application of Automotive, and it's BSP is not included linux BSP we released on website, The solution should be supported by software service team, so please contact Marketing of Local NXP to get more help!
About AVB information, see the link, please!
https://community.nxp.com/docs/DOC-333044
Regards,
weidong