Following the GhidraPS4Loader, GhidraOrbisTools PS4 Loader and his recent PS4 Crash Dump Decryptor Python Script today PlayStation 4 developer @SocraticBliss released via Twitter a set of PS4 Kernel Loaders for IDA 7.0+ that scene devs can work with. 
Download: ps4-kernel.py / PS4-Kernel-Loader-master.zip / GIT
From the README.md, to quote: PS4-Kernel-Loader
SocraticBliss (R)
Major Thanks to...
Installation Instructions
1. Place the ps4-kernel.py file in your IDA's loaders directory
2. Load a PS4 Dumped or Decrypted Kernel
3. Select PS4 - Kernel
4. ???
5. Profit
Usage
To make the most out of this, we have to work together!

Download: ps4-kernel.py / PS4-Kernel-Loader-master.zip / GIT
From the README.md, to quote: PS4-Kernel-Loader
SocraticBliss (R)
Major Thanks to...
- aerosoul
- balika011
- Znullptr
- Pablo (kozarovv)
- ChendoChap
- xyz
- CelesteBlue
- kiwidogg
- motoharu
- noname120
- flatz
- Team Reswitched
- zecoxao
Installation Instructions
1. Place the ps4-kernel.py file in your IDA's loaders directory
2. Load a PS4 Dumped or Decrypted Kernel
3. Select PS4 - Kernel
4. ???
5. Profit
Usage
- Load a PS4 Dumped (or Decrypted) Kernel file
- Select the option ending with [ps4_kernel.py]
To make the most out of this, we have to work together!