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[/] [pci/] [tags/] [rel_9/] [rtl/] [verilog/] [pci_target_unit.v] - Diff between revs 116 and 122

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Rev 116 Rev 122
Line 40... Line 40...
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//
//
// CVS Revision History
// CVS Revision History
//
//
// $Log: not supported by cvs2svn $
// $Log: not supported by cvs2svn $
 
// Revision 1.13  2003/08/21 20:55:14  tadejm
 
// Corrected bug when writing to FIFO (now it is registered).
 
//
// Revision 1.12  2003/08/08 16:36:33  tadejm
// Revision 1.12  2003/08/08 16:36:33  tadejm
// Added 'three_left_out' to pci_pciw_fifo signaling three locations before full. Added comparison between current registered cbe and next unregistered cbe to signal wb_master whether it is allowed to performe burst or not. Due to this, I needed 'three_left_out' so that writing to pci_pciw_fifo can be registered, otherwise timing problems would occure.
// Added 'three_left_out' to pci_pciw_fifo signaling three locations before full. Added comparison between current registered cbe and next unregistered cbe to signal wb_master whether it is allowed to performe burst or not. Due to this, I needed 'three_left_out' so that writing to pci_pciw_fifo can be registered, otherwise timing problems would occure.
//
//
// Revision 1.11  2003/01/27 16:49:31  mihad
// Revision 1.11  2003/01/27 16:49:31  mihad
// Changed module and file names. Updated scripts accordingly. FIFO synchronizations changed.
// Changed module and file names. Updated scripts accordingly. FIFO synchronizations changed.
//
//
// Revision 1.10  2002/10/18 03:36:37  tadejm
// Revision 1.10  2002/10/18 03:36:37  tadejm
// Changed wrong signal name scanb_sen into scanb_en.
// Changed wrong signal name mbist_sen into mbist_ctrl_i.
//
//
// Revision 1.9  2002/10/17 22:51:08  tadejm
// Revision 1.9  2002/10/17 22:51:08  tadejm
// Changed BIST signals for RAMs.
// Changed BIST signals for RAMs.
//
//
// Revision 1.8  2002/10/11 10:09:01  mihad
// Revision 1.8  2002/10/11 10:09:01  mihad
Line 179... Line 182...
    pciu_pciw_fifo_empty_out
    pciu_pciw_fifo_empty_out
 
 
`ifdef PCI_BIST
`ifdef PCI_BIST
    ,
    ,
    // debug chain signals
    // debug chain signals
    scanb_rst,      // bist scan reset
    mbist_si_i,       // bist scan serial in
    scanb_clk,      // bist scan clock
    mbist_so_o,       // bist scan serial out
    scanb_si,       // bist scan serial in
    mbist_ctrl_i        // bist chain shift control
    scanb_so,       // bist scan serial out
 
    scanb_en        // bist scan shift enable
 
`endif
`endif
);
);
 
 
input reset_in,
input reset_in,
      wb_clock_in,
      wb_clock_in,
Line 288... Line 289...
 
 
`ifdef PCI_BIST
`ifdef PCI_BIST
/*-----------------------------------------------------
/*-----------------------------------------------------
BIST debug chain port signals
BIST debug chain port signals
-----------------------------------------------------*/
-----------------------------------------------------*/
input   scanb_rst;      // bist scan reset
input   mbist_si_i;       // bist scan serial in
input   scanb_clk;      // bist scan clock
output  mbist_so_o;       // bist scan serial out
input   scanb_si;       // bist scan serial in
input [`PCI_MBIST_CTRL_WIDTH - 1:0] mbist_ctrl_i;       // bist chain shift control
output  scanb_so;       // bist scan serial out
 
input   scanb_en;       // bist scan shift enable
 
`endif
`endif
 
 
 
 
// pci target state machine and interface outputs
// pci target state machine and interface outputs
wire        pcit_sm_trdy_out ;
wire        pcit_sm_trdy_out ;
Line 581... Line 580...
    .pcir_empty_out             (fifos_pcir_empty_out),        //for PCI Target !!!
    .pcir_empty_out             (fifos_pcir_empty_out),        //for PCI Target !!!
    .pcir_transaction_ready_out ()
    .pcir_transaction_ready_out ()
 
 
`ifdef PCI_BIST
`ifdef PCI_BIST
    ,
    ,
    .scanb_rst      (scanb_rst),
    .mbist_si_i       (mbist_si_i),
    .scanb_clk      (scanb_clk),
    .mbist_so_o       (mbist_so_o),
    .scanb_si       (scanb_si),
    .mbist_ctrl_i       (mbist_ctrl_i)
    .scanb_so       (scanb_so),
 
    .scanb_en       (scanb_en)
 
`endif
`endif
) ;
) ;
 
 
// delayed transaction logic inputs
// delayed transaction logic inputs
wire        del_sync_req_in             =   pcit_if_req_out ;
wire        del_sync_req_in             =   pcit_if_req_out ;

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