df/da3/avalon__monitor__hw_8tcl_source.html

# (C) 2001-2013 Altera Corporation. All rights reserved.

# Your use of Altera Corporation's design tools, logic functions and other

# software and tools, and its AMPP partner logic functions, and any output

# files any of the foregoing (including device programming or simulation

# files), and any associated documentation or information are expressly subject

# to the terms and conditions of the Altera Program License Subscription

# Agreement, Altera MegaCore Function License Agreement, or other applicable

# license agreement, including, without limitation, that your use is for the

# sole purpose of programming logic devices manufactured by Altera and sold by

# Altera or its authorized distributors.  Please refer to the applicable

# agreement for further details.


# +-----------------------------------

# |

# | avalon_monitor "Avalon-MM Pipeline Bridge"

# |

# +-----------------------------------


# +-----------------------------------

# | request TCL package from ACDS 10.0

# |

package require -exact sopc 10.0

# |

# +-----------------------------------


# +-----------------------------------

# | module avalon_monitor

# |

set_module_property DESCRIPTION "Nios II Avalon monitor module"

set_module_property NAME nios_avalon_monitor

set_module_property VERSION 13.0

set_module_property GROUP gRTOS

set_module_property INTERNAL false

set_module_property AUTHOR "Ricardo Cayssials"

set_module_property DISPLAY_NAME "Nios II Avalon monitor module"

set_module_property TOP_LEVEL_HDL_FILE avalon_monitor.vhd

set_module_property TOP_LEVEL_HDL_MODULE avalon_monitor

set_module_property INSTANTIATE_IN_SYSTEM_MODULE true

set_module_property EDITABLE true

set_module_property ELABORATION_CALLBACK elaborate

set_module_property ANALYZE_HDL FALSE

set_module_property SIMULATION_MODEL_IN_VHDL true

set_module_property HIDE_FROM_SOPC true

#set_module_property DATASHEET_URL http://www.altera.com/literature/hb/qts/qsys_interconnect.pdf


# |

# +-----------------------------------


# +-----------------------------------

# | files

# |

add_file avalon_monitor.vhd {SYNTHESIS SIMULATION}

add_file STD_FIFO.vhd {SYNTHESIS SIMULATION}

# |

# +-----------------------------------


# +-----------------------------------

# | parameters

# |


# Number of Processors

add_parameter NProcessors INTEGER 1 "Number of System Processors"

set_parameter_property NProcessors DEFAULT_VALUE 1

set_parameter_property NProcessors DISPLAY_NAME "Number of Processors"

set_parameter_property NProcessors TYPE INTEGER

set_parameter_property NProcessors UNITS None

set_parameter_property NProcessors ALLOWED_RANGES {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32}

set_parameter_property NProcessors DESCRIPTION "Number of System Processors"

set_parameter_property NProcessors HDL_PARAMETER true


add_parameter DATA_WIDTH INTEGER 32

set_parameter_property DATA_WIDTH DEFAULT_VALUE 32

set_parameter_property DATA_WIDTH DISPLAY_NAME {Data width}

set_parameter_property DATA_WIDTH TYPE INTEGER

set_parameter_property DATA_WIDTH UNITS None

set_parameter_property DATA_WIDTH DISPLAY_HINT ""

set_parameter_property DATA_WIDTH AFFECTS_GENERATION false

set_parameter_property DATA_WIDTH HDL_PARAMETER true

set_parameter_property DATA_WIDTH DESCRIPTION {Bridge data width}


add_parameter SYMBOL_WIDTH INTEGER 8

set_parameter_property SYMBOL_WIDTH DEFAULT_VALUE 8

set_parameter_property SYMBOL_WIDTH DISPLAY_NAME {Symbol width}

set_parameter_property SYMBOL_WIDTH TYPE INTEGER

set_parameter_property SYMBOL_WIDTH UNITS None

set_parameter_property SYMBOL_WIDTH DISPLAY_HINT ""

set_parameter_property SYMBOL_WIDTH AFFECTS_GENERATION false

set_parameter_property SYMBOL_WIDTH HDL_PARAMETER true

set_parameter_property SYMBOL_WIDTH DESCRIPTION {Symbol (byte) width}


add_parameter ADDRESS_WIDTH INTEGER 32

set_parameter_property ADDRESS_WIDTH DEFAULT_VALUE 32

set_parameter_property ADDRESS_WIDTH DISPLAY_NAME {Address width}

set_parameter_property ADDRESS_WIDTH TYPE INTEGER

set_parameter_property ADDRESS_WIDTH UNITS None

set_parameter_property ADDRESS_WIDTH DISPLAY_HINT ""

set_parameter_property ADDRESS_WIDTH AFFECTS_GENERATION false

set_parameter_property ADDRESS_WIDTH HDL_PARAMETER true

set_parameter_property ADDRESS_WIDTH DESCRIPTION {Bridge address width}


add_parameter BURSTCOUNT_WIDTH INTEGER 1

set_parameter_property BURSTCOUNT_WIDTH DEFAULT_VALUE 1

set_parameter_property BURSTCOUNT_WIDTH DISPLAY_NAME {Burstcount width}

set_parameter_property BURSTCOUNT_WIDTH VISIBLE false

set_parameter_property BURSTCOUNT_WIDTH DERIVED true

set_parameter_property BURSTCOUNT_WIDTH TYPE INTEGER

set_parameter_property BURSTCOUNT_WIDTH UNITS None

set_parameter_property BURSTCOUNT_WIDTH DISPLAY_HINT ""

set_parameter_property BURSTCOUNT_WIDTH AFFECTS_GENERATION false

set_parameter_property BURSTCOUNT_WIDTH HDL_PARAMETER true

set_parameter_property BURSTCOUNT_WIDTH DESCRIPTION {Bridge burstcount width}


add_parameter AVALON_DATA_FIFO_DEPTH INTEGER 5 AVALON_DATA_FIFO_DEPTH

set_parameter_property AVALON_DATA_FIFO_DEPTH DEFAULT_VALUE 4

set_parameter_property AVALON_DATA_FIFO_DEPTH DISPLAY_NAME {Depth of the DATA FIFO}

set_parameter_property AVALON_DATA_FIFO_DEPTH TYPE INTEGER

set_parameter_property AVALON_DATA_FIFO_DEPTH UNITS None

set_parameter_property AVALON_DATA_FIFO_DEPTH DISPLAY_UNITS "Words"

set_parameter_property AVALON_DATA_FIFO_DEPTH ALLOWED_RANGES {2 4 8 16 32 64 128 256 512}

set_parameter_property AVALON_DATA_FIFO_DEPTH DESCRIPTION {Depth of the DATA FIFO}

set_parameter_property AVALON_DATA_FIFO_DEPTH HDL_PARAMETER true


# add_parameter AVALON_DATA_FIFO_WIDTHU INTEGER

# set_parameter_property AVALON_DATA_FIFO_WIDTHU  DERIVED true

# set_parameter_property AVALON_DATA_FIFO_WIDTHU TYPE INTEGER

# set_parameter_property AVALON_DATA_FIFO_WIDTHU UNITS None

# set_parameter_property AVALON_DATA_FIFO_WIDTHU HDL_PARAMETER true

# add_display_item "" AVALON_DATA_FIFO_WIDTHU PARAMETER


add_parameter LINEWRAPBURSTS INTEGER 0

set_parameter_property LINEWRAPBURSTS DISPLAY_NAME "Line wrap bursts"

set_parameter_property LINEWRAPBURSTS TYPE INTEGER

set_parameter_property LINEWRAPBURSTS AFFECTS_ELABORATION true

set_parameter_property LINEWRAPBURSTS HDL_PARAMETER false

set_parameter_property LINEWRAPBURSTS DISPLAY_HINT BOOLEAN

set_parameter_property LINEWRAPBURSTS AFFECTS_GENERATION false

set_parameter_property LINEWRAPBURSTS DESCRIPTION "This parameter allows you to match the behavior of some memory devices that implement a wrapping burst instead of an incrementing burst. The difference between the two is that with a wrapping burst, when the address reaches a burst boundary, the address wraps back to the previous burst boundary so that only the low-order bits are required for address counting"


add_parameter DEVICE_FAMILY STRING

set_parameter_property DEVICE_FAMILY SYSTEM_INFO {DEVICE_FAMILY}

set_parameter_property DEVICE_FAMILY DESCRIPTION DEVICE_FAMILY

set_parameter_property DEVICE_FAMILY HDL_PARAMETER true

add_display_item "" DEVICE_FAMILY PARAMETER


add_parameter BYTEEN_WIDTH INTEGER

set_parameter_property BYTEEN_WIDTH DERIVED true

set_parameter_property BYTEEN_WIDTH TYPE INTEGER

set_parameter_property BYTEEN_WIDTH UNITS None

set_parameter_property BYTEEN_WIDTH HDL_PARAMETER true

add_display_item "" BYTEEN_WIDTH PARAMETER


add_parameter MAX_BURST_SIZE INTEGER 1

set_parameter_property MAX_BURST_SIZE DISPLAY_NAME {Maximum burst size (words)}

set_parameter_property MAX_BURST_SIZE AFFECTS_GENERATION true

set_parameter_property MAX_BURST_SIZE HDL_PARAMETER false

set_parameter_property MAX_BURST_SIZE DESCRIPTION {Specifies the maximum burst size}

set_parameter_property MAX_BURST_SIZE ALLOWED_RANGES "1,2,4,8,16,32,64,128,256,512,1024"


add_parameter ADDRESS_UNITS STRING "SYMBOLS"

set_parameter_property ADDRESS_UNITS DISPLAY_NAME {Address units}

set_parameter_property ADDRESS_UNITS UNITS None

set_parameter_property ADDRESS_UNITS DISPLAY_HINT ""

set_parameter_property ADDRESS_UNITS AFFECTS_GENERATION false

set_parameter_property ADDRESS_UNITS HDL_PARAMETER false

set_parameter_property ADDRESS_UNITS ALLOWED_RANGES "SYMBOLS,WORDS"

set_parameter_property ADDRESS_UNITS DESCRIPTION {Address units (Symbols[bytes]/Words)}


add_parameter MAX_PENDING_RESPONSES INTEGER 32

set_parameter_property MAX_PENDING_RESPONSES DISPLAY_NAME {Maximum pending read transactions}

set_parameter_property MAX_PENDING_RESPONSES TYPE INTEGER

set_parameter_property MAX_PENDING_RESPONSES UNITS None

set_parameter_property MAX_PENDING_RESPONSES DISPLAY_HINT ""

set_parameter_property MAX_PENDING_RESPONSES AFFECTS_GENERATION false

set_parameter_property MAX_PENDING_RESPONSES DESCRIPTION {Controls the Avalon-MM maximum pending read transactions interface property of the bridge}


# |

# +-----------------------------------


# +-----------------------------------

# | connection point clk

# |

add_interface clk clock end

add_interface reset reset end


set_interface_property clk ENABLED true

set_interface_property reset ENABLED true

set_interface_property reset ASSOCIATED_CLOCK clk


add_interface_port clk clk clk Input 1

add_interface_port reset reset reset Input 1

# |

# +-----------------------------------


#

# connection point s_Global

#

add_interface s_Global avalon end

set_interface_property s_Global addressUnits WORDS

set_interface_property s_Global associatedClock clk

set_interface_property s_Global associatedReset reset

set_interface_property s_Global bitsPerSymbol 8

set_interface_property s_Global burstOnBurstBoundariesOnly false

set_interface_property s_Global burstcountUnits WORDS

set_interface_property s_Global explicitAddressSpan 0

set_interface_property s_Global holdTime 0

set_interface_property s_Global linewrapBursts false

set_interface_property s_Global maximumPendingReadTransactions 0

set_interface_property s_Global readLatency 0

set_interface_property s_Global readWaitStates 0

set_interface_property s_Global readWaitTime 0

set_interface_property s_Global setupTime 0

set_interface_property s_Global timingUnits Cycles

set_interface_property s_Global writeWaitTime 0

set_interface_property s_Global ENABLED true


add_interface_port s_Global slave_AvalonMonitor_address address Input 6

add_interface_port s_Global slave_AvalonMonitor_read read Input 1

add_interface_port s_Global slave_AvalonMonitor_write write Input 1

add_interface_port s_Global slave_AvalonMonitor_readdata readdata Output 32

add_interface_port s_Global slave_AvalonMonitor_writedata writedata Input 32

add_interface_port s_Global slave_AvalonMonitor_chipselect chipselect Input 1

set_interface_assignment s_Global embeddedsw.configuration.isFlash 0

set_interface_assignment s_Global embeddedsw.configuration.isMemoryDevice 0

set_interface_assignment s_Global embeddedsw.configuration.isNonVolatileStorage 0

set_interface_assignment s_Global embeddedsw.configuration.isPrintableDevice 0


#

# connection point bus_internal

#

add_interface bus_internal conduit end

set_interface_property bus_internal associatedClock clk

set_interface_property bus_internal associatedReset reset

set_interface_property bus_internal ENABLED true

set_interface_property bus_internal EXPORT_OF ""

set_interface_property bus_internal PORT_NAME_MAP ""

set_interface_property bus_internal SVD_ADDRESS_GROUP ""


#LEDS interface

add_interface_port bus_internal frozen_avalon_monitor export Output 1


# |

# +-----------------------------------


proc elaborate { } {


    set data_width     [ get_parameter_value DATA_WIDTH ]

    set sym_width      [ get_parameter_value SYMBOL_WIDTH ]

    set byteen_width   [ expr $data_width / $sym_width ]

    set mprt           [ get_parameter_value MAX_PENDING_RESPONSES ]

    set aunits         [ get_parameter_value ADDRESS_UNITS ]

    set burst_size     [ get_parameter_value MAX_BURST_SIZE ]

    set linewrap       [ get_parameter_value LINEWRAPBURSTS ]

    set address_width  [ get_parameter_value ADDRESS_WIDTH ]


    set burstcount_width [ expr int (ceil (log($burst_size) / log(2))) + 1 ]

    set_parameter_value BURSTCOUNT_WIDTH $burstcount_width


    # Internal parameters elaboration

    set rx_fifo_data_depth   [ get_parameter_value AVALON_DATA_FIFO_DEPTH ]

    # set rx_fifo_data_widthu [ expr int (ceil (log($rx_fifo_data_depth) / log(2))) ]

    # set_parameter_value AVALON_DATA_FIFO_WIDTHU $rx_fifo_data_widthu


    set data_width   [ get_parameter_value DATA_WIDTH ]

    set symbol_width [ get_parameter_value SYMBOL_WIDTH ]

    set byteen_width [ expr int (ceil ($data_width / $symbol_width )) ]

    set_parameter_value BYTEEN_WIDTH $byteen_width


    set Processors [get_parameter_value NProcessors]

    for {set i 1} {$i <= $Processors} {incr i} {

        # ############################################################

        # +-----------------------------------

        # | connection point s0

        # |

        add_interface s$i avalon end

        set_interface_property s$i addressAlignment DYNAMIC

        set_interface_property s$i associatedClock clk

        set_interface_property s$i bridgesToMaster m$i

        set_interface_property s$i burstOnBurstBoundariesOnly false

        set_interface_property s$i explicitAddressSpan 0

        set_interface_property s$i holdTime 0

        set_interface_property s$i isMemoryDevice false

        set_interface_property s$i isNonVolatileStorage false

        set_interface_property s$i linewrapBursts false

        set_interface_property s$i maximumPendingReadTransactions 4

        set_interface_property s$i printableDevice false

        set_interface_property s$i readLatency 0

        set_interface_property s$i readWaitTime 0

        set_interface_property s$i setupTime 0

        set_interface_property s$i timingUnits Cycles

        set_interface_property s$i writeWaitTime 0


        set_interface_property s$i ASSOCIATED_CLOCK clk

        set_interface_property s$i associatedReset reset

        set_interface_property s$i ENABLED true


        add_interface_port s$i s${i}_waitrequest waitrequest Output 1

        add_interface_port s$i s${i}_readdata readdata Output DATA_WIDTH

        add_interface_port s$i s${i}_readdatavalid readdatavalid Output 1

        add_interface_port s$i s${i}_burstcount burstcount Input BURSTCOUNT_WIDTH

        add_interface_port s$i s${i}_writedata writedata Input DATA_WIDTH

        add_interface_port s$i s${i}_address address Input address_width

        add_interface_port s$i s${i}_write write Input 1

        add_interface_port s$i s${i}_read read Input 1

        add_interface_port s$i s${i}_byteenable byteenable Input 4

        add_interface_port s$i s${i}_debugaccess debugaccess Input 1


        # +-----------------------------------

        # | connection point m0

        # |

        add_interface m$i avalon start

        set_interface_property m$i associatedClock clk

        set_interface_property m$i burstOnBurstBoundariesOnly false

        set_interface_property m$i doStreamReads false

        set_interface_property m$i doStreamWrites false

        set_interface_property m$i linewrapBursts false


        set_interface_property m$i ASSOCIATED_CLOCK clk

        set_interface_property m$i associatedReset reset

        set_interface_property m$i ENABLED true


        add_interface_port m$i m${i}_waitrequest waitrequest Input 1

        add_interface_port m$i m${i}_readdata readdata Input DATA_WIDTH

        add_interface_port m$i m${i}_readdatavalid readdatavalid Input 1

        add_interface_port m$i m${i}_burstcount burstcount Output BURSTCOUNT_WIDTH

        add_interface_port m$i m${i}_writedata writedata Output DATA_WIDTH

        add_interface_port m$i m${i}_address address Output ADDRESS_WIDTH

        add_interface_port m$i m${i}_write write Output 1

        add_interface_port m$i m${i}_read read Output 1

        add_interface_port m$i m${i}_byteenable byteenable Output 4

        add_interface_port m$i m${i}_debugaccess debugaccess Output 1

        # |

        # +-----------------------------------


        # ############################################################


        set_port_property m${i}_byteenable WIDTH $byteen_width

        set_port_property s${i}_byteenable WIDTH $byteen_width


        set_interface_property m${i} bitsPerSymbol $sym_width

        set_interface_property s${i} bitsPerSymbol $sym_width


        set_interface_property m$i addressUnits $aunits

        set_interface_property s$i addressUnits $aunits


        set_interface_property s$i maximumPendingReadTransactions $mprt


        set_interface_property m$i linewrapBursts $linewrap

        set_interface_property s$i linewrapBursts $linewrap

    }


}