usbserial.core

CAPI=2:

name : ::tinydfu

filesets:
  rtl:
    files:
      - usb/edge_detect.v
      - usb/usb_fs_in_arb.v
      - usb/usb_fs_in_pe.v
      - usb/usb_fs_out_arb.v
      - usb/usb_fs_out_pe.v
      - usb/usb_fs_pe.v
      - usb/usb_fs_rx.v
      - usb/usb_fs_tx_mux.v
      - usb/usb_fs_tx.v
      - usb/usb_reset_det.v
      - usb/usb_dfu_ctrl_ep.v
      - usb/usb_spiflash_bridge.v
      - usb/usb_dfu_core.v
    file_type : verilogSource

  generic: {files: [usb/usb_dfu.v     : {file_type : verilogSource}]}
  ecp5 :   {files: [usb/usb_dfu_ecp5.v: {file_type : verilogSource}]}
  ice40:   {files: [usb/usb_dfu_i40.v : {file_type : verilogSource}]}

  tinyfpga_bx:
    files:
      - tinydfu_tbx.v : {file_type : verilogSource}
      - pins.pcf: {file_type : PCF}
    depend: [fusesoc:utils:generators]

targets:
  default:
    filesets: [rtl]

  lint:
    default_tool : verilator
    description: Lint check core with Verilator
    filesets: [rtl, generic]
    tools:
      verilator:
        mode : lint-only
    toplevel: usb_dfu

  synth:
    default_tool: icestorm
    description: Run synthesis for resource/timing analysis
    filesets:
      - rtl
      - "tool_icestorm? (ice40)"
      - "!tool_icestorm?   (generic)"
    tools:
      icestorm: {pnr : none}
      vivado: {pnr : none}
    toplevel: usb_dfu

  tinyfpga_bx:
    default_tool: icestorm
    description: Build for TinyFPGA BX
    filesets: [rtl, ice40, tinyfpga_bx]
    generate: [tinyfpga_bx_pll]
    tools:
      icestorm:
        pnr: next
        nextpnr_options: [--freq, 48, --lp8k, --opt-timing, --package, cm81]
    toplevel: tinydfu_tbx

generate:
  tinyfpga_bx_pll:
    generator: icepll
    parameters:
      freq_in  : 16
      freq_out : 48
      module: true