Subversion Repositories robust_ahb_matrix

<##//////////////////////////////////////////////////////////////////
////                                                             ////
////  Author: Eyal Hochberg                                      ////
////          eyal@provartec.com                                 ////
////                                                             ////
////  Downloaded from: http://www.opencores.org                  ////
/////////////////////////////////////////////////////////////////////
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//// Copyright (C) 2010 Provartec LTD                            ////
//// www.provartec.com                                           ////
//// info@provartec.com                                          ////
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SWAP.GLOBAL MODEL_NAME AHB matrix

VERIFY (DATA_BITS in 32, 64) ##stub supports 32 or 64 bits data bus
  
SWAP MSTRS MASTER_NUM
SWAP SLVS EXPR(SLAVE_NUM+DVAL(DECERR_SLV))

LOOP MX MSTRS
LOOP SX SLVS

SWAP MSTR_BITS LOG2(MSTRS) 
SWAP SLV_BITS  LOG2(SLVS) 

SWAP SERR EXPR(SLVS-1)



GROUP AHB_CMD is {
  HADDR   ADDR_BITS   input
  HBURST  3           input
  HSIZE   2           input
  HTRANS  2           input
  HWRITE  1           input
}

GROUP AHB_RESP is {
  HWDATA  DATA_BITS   input
  HRDATA  DATA_BITS   output
  HRESP   1           output
}

GROUP AHB joins {
  GROUP AHB_CMD
  GROUP AHB_RESP
  HREADY  1           output
}