[util, gen_cheader] Generate module parameters
[util, gen_cheader] Generate module parameters

Until now some of the properties that are present in corresponding IP
hjson files, were not autogenerated. And as a result had to be
hardcoded in some cases.

Partially addresses #1710

Signed-off-by: Silvestrs Timofejevs <5a6466a3751cccdb6ee413d1e87698ed8baaba81@lowrisc.org>

lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan