Mercurial > pygar

     1 // The MIT License

     2 

     3 // Copyright (c) 2009 Massachusetts Institute of Technology

     4 

     5 // Permission is hereby granted, free of charge, to any person obtaining a copy

     6 // of this software and associated documentation files (the "Software"), to deal

     7 // in the Software without restriction, including without limitation the rights

     8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

     9 // copies of the Software, and to permit persons to whom the Software is

    10 // furnished to do so, subject to the following conditions:

    11 

    12 // The above copyright notice and this permission notice shall be included in

    13 // all copies or substantial portions of the Software.

    14 

    15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

    18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

    20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

    21 // THE SOFTWARE.

    22 

    23 import Connectable::*;

    24 import GetPut::*;

    25 import ClientServer::*;

    26 

    27 //AWB includes

    28 `include "asim/provides/low_level_platform_interface.bsh"

    29 `include "asim/provides/soft_connections.bsh"

    30 `include "asim/provides/common_services.bsh"

    31 

    32 // Local includes

    33 `include "asim/provides/processor_library.bsh"

    34 `include "asim/provides/mem_arb.bsh"

    35 `include "asim/provides/instruction_cache.bsh"

    36 `include "asim/provides/data_cache.bsh"

    37 `include "asim/provides/processor.bsh"

    38 

    39 

    40 

    41 interface Core;

    42 

    43   // Interface from core to main memory

    44   interface Client#(MainMemReq,MainMemResp) mmem_client;

    45 

    46 endinterface

    47 

    48 module   [CONNECTED_MODULE]  mkCore( Core );

    49 

    50   // Instantiate the modules

    51 

    52   Proc proc <- mkProc();

    53   ICache#(InstReq,InstResp) icache <- mkInstCache();

    54   DCache#(DataReq,DataResp) dcache <- mkDataCache();

    55   MemArb marb <- mkMemArb();

    56 

    57   // Internal connections

    58 

    59   mkConnection( proc.statsEn_get,   icache.statsEn_put );

    60   mkConnection( proc.statsEn_get,   dcache.statsEn_put );

    61   mkConnection( proc.imem_client,   icache.proc_server );

    62   mkConnection( proc.dmem_client,   dcache.proc_server );

    63   mkConnection( icache.mmem_client, marb.cache0_server );

    64   mkConnection( dcache.mmem_client, marb.cache1_server );

    65 

    66   // Methods

    67 

    68   interface mmem_client = marb.mmem_client;

    69 

    70 endmodule