No need to change any things ...
-if you using E2 image then just install ipk file from first post (the script of install will be detect your image and device and send correct files)
-If you using other image and you sent the files manually then download and using correct config files for SH4 devices from first post.
-Or check (pmt_mode) in ncam.config files change it the number to 1 or 4 or 6 (only for open source)