Merge branch 'L2SDP-234' into 'master'

args_demo.py

gen_bus.py

gen_c_config.py

gen_doc.py

gen_fpgamap_py.py

gen_hdl.py

gen_rom_mmap.py

gen_slave.py

peripherals/demo.peripheral.yaml

peripherals/example.peripheral.yaml

peripherals/template.peripheral.yaml

py_args_lib/fpga.py

py_args_lib/peripheral.py

py_args_lib/peripheral_lib/fifo.py

py_args_lib/peripheral_lib/ram.py

py_args_lib/peripheral_lib/register.py

systems/demo.system.yaml

uniboard_rom_system_info.py