microwatt/microwatt.core

CAPI=2:

name : ::microwatt:0

filesets:
  core:
    files:
      - decode_types.vhdl
      - wishbone_types.vhdl
      - common.vhdl
      - fetch1.vhdl
      - decode1.vhdl
      - helpers.vhdl
      - decode2.vhdl
      - register_file.vhdl
      - cr_file.vhdl
      - crhelpers.vhdl
      - ppc_fx_insns.vhdl
      - sim_console.vhdl
      - logical.vhdl
      - countzero.vhdl
      - gpr_hazard.vhdl
      - cr_hazard.vhdl
      - control.vhdl
      - execute1.vhdl
      - loadstore1.vhdl
      - mmu.vhdl
      - dcache.vhdl
      - divider.vhdl
      - rotator.vhdl
      - writeback.vhdl
      - insn_helpers.vhdl
      - core.vhdl
      - icache.vhdl
      - plru.vhdl
      - cache_ram.vhdl
      - core_debug.vhdl
      - utils.vhdl
    file_type : vhdlSource-2008

  soc:
    files:
      - wishbone_arbiter.vhdl
      - wishbone_debug_master.vhdl
      - wishbone_bram_wrapper.vhdl
      - soc.vhdl
      - xics.vhdl
      - syscon.vhdl
      - sync_fifo.vhdl
      - spi_rxtx.vhdl
      - spi_flash_ctrl.vhdl
    file_type : vhdlSource-2008

  fpga:
    files:
      - fpga/main_bram.vhdl
      - fpga/soc_reset.vhdl
      - fpga/pp_fifo.vhd
      - fpga/pp_soc_uart.vhd
      - fpga/pp_utilities.vhd
      - fpga/firmware.hex : {copyto : firmware.hex, file_type : user}
    file_type : vhdlSource-2008

  xilinx_specific:
    files:
      - xilinx-mult.vhdl : {file_type : vhdlSource-2008}

  debug_xilinx:
    files:
      - dmi_dtm_xilinx.vhdl : {file_type : vhdlSource-2008}

  debug_dummy:
    files:
      - dmi_dtm_dummy.vhdl : {file_type : vhdlSource-2008}

  nexys_a7:
    files:
      - fpga/nexys_a7.xdc : {file_type : xdc}
      - fpga/clk_gen_plle2.vhd : {file_type : vhdlSource-2008}
      - fpga/top-generic.vhdl : {file_type : vhdlSource-2008}

  nexys_video:
    files:
      - fpga/nexys-video.xdc : {file_type : xdc}
      - fpga/clk_gen_plle2.vhd : {file_type : vhdlSource-2008}
      - fpga/top-nexys-video.vhdl : {file_type : vhdlSource-2008}

  arty_a7:
    files:
      - fpga/arty_a7.xdc : {file_type : xdc}
      - fpga/clk_gen_plle2.vhd : {file_type : vhdlSource-2008}
      - fpga/top-arty.vhdl : {file_type : vhdlSource-2008}

  cmod_a7-35:
    files:
      - fpga/cmod_a7-35.xdc : {file_type : xdc}
      - fpga/clk_gen_mcmm.vhd : {file_type : vhdlSource-2008}
      - fpga/top-generic.vhdl : {file_type : vhdlSource-2008}

  litedram:
      depend : [":microwatt:litedram"]

  liteeth:
      depend : [":microwatt:liteeth"]

  uart16550:
      depend : ["::uart16550"]

targets:
  nexys_a7:
    default_tool: vivado
    filesets: [core, nexys_a7, soc, fpga, debug_xilinx, uart16550, xilinx_specific]
    parameters :
      - memory_size
      - ram_init_file
      - clk_input
      - clk_frequency
      - disable_flatten_core
      - log_length=2048
      - uart_is_16550
    tools:
      vivado: {part : xc7a100tcsg324-1}
    toplevel : toplevel

  nexys_video-nodram:
    default_tool: vivado
    filesets: [core, nexys_video, soc, fpga, debug_xilinx, uart16550, xilinx_specific]
    parameters :
      - memory_size
      - ram_init_file
      - clk_input
      - clk_frequency
      - disable_flatten_core
      - spi_flash_offset=10485760
      - log_length=2048
      - uart_is_16550
    tools:
      vivado: {part : xc7a200tsbg484-1}
    toplevel : toplevel

  nexys_video:
    default_tool: vivado
    filesets: [core, nexys_video, soc, fpga, debug_xilinx, litedram, uart16550, xilinx_specific]
    parameters:
      - memory_size
      - ram_init_file
      - use_litedram=true
      - disable_flatten_core
      - no_bram
      - spi_flash_offset=10485760
      - log_length=2048
      - uart_is_16550
    generate: [litedram_nexys_video]
    tools:
      vivado: {part : xc7a200tsbg484-1}
    toplevel : toplevel

  arty_a7-35-nodram:
    default_tool: vivado
    filesets: [core, arty_a7, soc, fpga, debug_xilinx, uart16550, xilinx_specific]
    parameters :
      - memory_size
      - ram_init_file
      - clk_input
      - clk_frequency
      - disable_flatten_core
      - spi_flash_offset=3145728
      - log_length=512
      - uart_is_16550
      - has_uart1
    tools:
      vivado: {part : xc7a35ticsg324-1L}
    toplevel : toplevel

  arty_a7-35:
    default_tool: vivado
    filesets: [core, arty_a7, soc, fpga, debug_xilinx, litedram, liteeth, uart16550, xilinx_specific]
    parameters :
      - memory_size
      - ram_init_file
      - use_litedram=true
      - use_liteeth=true
      - disable_flatten_core
      - no_bram
      - spi_flash_offset=3145728
      - log_length=512
      - uart_is_16550
      - has_uart1
    generate: [litedram_arty, liteeth_arty]
    tools:
      vivado: {part : xc7a35ticsg324-1L}
    toplevel : toplevel

  arty_a7-100-nodram:
    default_tool: vivado
    filesets: [core, arty_a7, soc, fpga, debug_xilinx, uart16550, xilinx_specific]
    parameters :
      - memory_size
      - ram_init_file
      - clk_input
      - clk_frequency
      - disable_flatten_core
      - spi_flash_offset=4194304
      - log_length=2048
      - uart_is_16550
      - has_uart1
    tools:
      vivado: {part : xc7a100ticsg324-1L}
    toplevel : toplevel

  arty_a7-100:
    default_tool: vivado
    filesets: [core, arty_a7, soc, fpga, debug_xilinx, litedram, liteeth, uart16550, xilinx_specific]
    parameters:
      - memory_size
      - ram_init_file
      - use_litedram=true
      - use_liteeth=true
      - disable_flatten_core
      - no_bram
      - spi_flash_offset=4194304
      - log_length=2048
      - uart_is_16550
      - has_uart1
    generate: [litedram_arty, liteeth_arty]
    tools:
      vivado: {part : xc7a100ticsg324-1L}
    toplevel : toplevel

  cmod_a7-35:
    default_tool: vivado
    filesets: [core, cmod_a7-35, soc, fpga, debug_xilinx, uart16550, xilinx_specific]
    parameters :
      - memory_size
      - ram_init_file
      - reset_low=false
      - clk_input=12000000
      - clk_frequency
      - disable_flatten_core
      - log_length=512
      - uart_is_16550
    tools:
      vivado: {part : xc7a35tcpg236-1}
    toplevel : toplevel

  synth:
    filesets: [core, soc, xilinx_specific]
    tools:
      vivado: {pnr : none}
    toplevel: core

generate:
  litedram_arty:
    generator: litedram_gen
    parameters: {board : arty}

  liteeth_arty:
    generator: liteeth_gen
    parameters: {board : arty}

  litedram_nexys_video:
    generator: litedram_gen
    parameters: {board : nexys-video}

parameters:
  memory_size:
    datatype    : int
    description : On-chip memory size (bytes). If no_bram is set, this is the size carved out for the DRAM payload
    paramtype   : generic
    default     : 16384

  ram_init_file:
    datatype    : file
    description : Initial on-chip RAM contents
    paramtype   : generic

  reset_low:
    datatype    : bool
    description : External reset button polarity
    paramtype   : generic

  clk_input:
    datatype    : int
    description : Clock input frequency in HZ (for top-generic based boards)
    paramtype   : generic
    default     : 100000000

  clk_frequency:
    datatype    : int
    description : Generated system clock frequency in HZ (for top-generic based boards)
    paramtype   : generic
    default     : 100000000

  disable_flatten_core:
    datatype    : bool
    description : Prevent Vivado from flattening the main core components
    paramtype   : generic
    default     : false

  use_litedram:
    datatype    : bool
    description : Use liteDRAM
    paramtype   : generic
    default     : false

  use_liteeth:
    datatype    : bool
    description : Use liteEth
    paramtype   : generic
    default     : false

  uart_is_16550:
    datatype    : bool
    description : Use 16550-compatible UART from OpenCores
    paramtype   : generic
    default     : true

  has_uart1:
    datatype    : bool
    description : Enable second UART (always 16550-compatible)
    paramtype   : generic
    default     : false

  no_bram:
    datatype    : bool
    description : No internal block RAM (only DRAM and init code carrying payload)
    paramtype   : generic
    default     : false

  spi_flash_offset:
    datatype    : int
    description : Offset (in bytes) in the SPI flash of the code payload to run
    paramtype   : generic

  log_length:
    datatype    : int
    description : Length of the core log buffer in entries (32 bytes each)
    paramtype   : generic