Frenox tools meta archive

Contains all required steps and submodule archives to build the tools for frenox (a RV32IMA core).

Steps to build:

1. Check if destionation dir is oke by checking INSTALLDIR in Makefile. Note that the prefix that is used to install the tools contains an aditional prefix (containing a description of this git checkout).

2. Check if current user has the right permisions to write/copy files in INSTALLDIR.

3. Run make

make

4. Update tl_env config with the new tool install. Use make show-prefix to see install dir