[Feature][ZXW-311] add lynq nv config support & merge changes for sihai

Only Configure :No
Affected branch: master
Affected module: uboot/ap
Is it affected on both ZXIC and MTK:only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: Ie02a4c5daad09441e82b92c9746d5aff0a603692
22 files changed