need help about MegaFunction

In this report, in the part of code source, there are some components that are not developed. I want to know if they are generated by megafunctions or they need to be implemented.

the components are as follows:

1-de2_i2c_av_config

2-PLL

3-entity work.tdom_double_ram

4-entity work.dft_lut .........

here is the link of the report :

http://www.cs.columbia.edu/~sedwards/classes/2013/4840/reports/kanto.pdf