[feature/hpc/virtual_uart]

[DOTTORM5]

• [Virtual Uart] Integrate virtual uart through XDMA and PCIe
• [Config] Update memory config (needs discussion)
• [sw][host] Add host virtual_uart application
• [sw] Add hello_world application
• [sw] Add echo_server application (TBD)
• [Doc] Add doc for BAR address space issue (TBD)

[MaistoV]

We only have the hello_world so far, which is great!

Could we also get another device application which acts as "echo server"? So that we also can test reading a char.