Critical Issue
For components that use the deprecated Memory-Mapped flow control, Qsys issues warnings during generation. For the Altera Avalon JTAG UART component, Qsys generates the following messages:
Warning: “No matching role found for jtag_uart_0:avalon_jtag_slave:dataavailable
(dataavailable)”
Warning: “No matching role found for jtag_uart_0:avalon_jtag_slave:readyfordata
(readyfordata)”
For the DMA Controller component, Qsys generates the following messages:
Warning: “No matching role found for dma_0:write_master:write_endofpacket
(endofpacket)”
Warning: “No matching role found for dma_0:read_master:read_endofpacket
(endofpacket)”
Warning: “No matching role found for dma_0:read_master:read_flush (flush)”
Warning: “No matching role found for dma_0:control_port_slave:dma_ctl_readyfordata(readyfordata)”.
You may safely ignore these messages because the signals are not required for design operation.