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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS Revision History
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// CVS Revision History
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.3 2002/09/30 16:03:06 mihad
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// Added meta flop module for easier meta stable FF identification during synthesis
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//
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// Revision 1.2 2002/02/01 15:24:46 mihad
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// Revision 1.2 2002/02/01 15:24:46 mihad
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// Repaired a few bugs, updated specification, added test bench files and design document
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// Repaired a few bugs, updated specification, added test bench files and design document
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//
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//
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// Revision 1.1.1.1 2001/10/02 15:33:33 mihad
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// Revision 1.1.1.1 2001/10/02 15:33:33 mihad
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// New project directory structure
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// New project directory structure
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Line 359... |
wire PERR_en ;
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wire PERR_en ;
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wire SERR_out ;
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wire SERR_out ;
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wire SERR_en ;
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wire SERR_en ;
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PCI_BRIDGE32 bridge
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pci_bridge32 bridge
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(
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(
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// WISHBONE system signals
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// WISHBONE system signals
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.CLK_I(CRT_CLK),
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.wb_clk_i(CRT_CLK),
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.RST_I(RST_I),
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.wb_rst_i(RST_I),
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.RST_O(RST_O),
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.wb_rst_o(RST_O),
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.INT_I(INT_I),
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.wb_int_i(INT_I),
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.INT_O(INT_O),
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.wb_int_o(INT_O),
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// WISHBONE slave interface
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// WISHBONE slave interface
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.ADR_I(ADR_I),
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.wbs_adr_i(ADR_I),
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.SDAT_I(SDAT_I),
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.wbs_dat_i(SDAT_I),
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.SDAT_O(SDAT_O),
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.wbs_dat_o(SDAT_O),
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.SEL_I(SEL_I),
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.wbs_sel_i(SEL_I),
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.CYC_I(CYC_I),
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.wbs_cyc_i(CYC_I),
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.STB_I(STB_I),
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.wbs_stb_i(STB_I),
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.WE_I(WE_I),
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.wbs_we_i (WE_I),
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.CAB_I(CAB_I),
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.wbs_cab_i(CAB_I),
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.ACK_O(ACK_O),
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.wbs_ack_o(ACK_O),
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.RTY_O(RTY_O),
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.wbs_rty_o(RTY_O),
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.ERR_O(ERR_O),
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.wbs_err_o(ERR_O),
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// WISHBONE master interface
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// WISHBONE master interface
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.ADR_O(ADR_O),
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.wbm_adr_o(ADR_O),
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.MDAT_I(MDAT_I),
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.wbm_dat_i(MDAT_I),
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.MDAT_O(MDAT_O),
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.wbm_dat_o(MDAT_O),
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.SEL_O(SEL_O),
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.wbm_sel_o(SEL_O),
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.CYC_O(CYC_O),
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.wbm_cyc_o(CYC_O),
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.STB_O(STB_O),
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.wbm_stb_o(STB_O),
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.WE_O(WE_O),
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.wbm_we_o (WE_O),
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.CAB_O(CAB_O),
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.wbm_cab_o(CAB_O),
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.ACK_I(ACK_I),
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.wbm_ack_i(ACK_I),
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.RTY_I(RTY_I),
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.wbm_rty_i(RTY_I),
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.ERR_I(ERR_I),
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.wbm_err_i(ERR_I),
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// pci interface - system pins
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// pci interface - system pins
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.PCI_CLK_IN (CLK),
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.pci_clk_i ( CLK ),
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.PCI_RSTn_IN ( RST_in ),
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.pci_rst_i ( RST_in ),
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.PCI_RSTn_OUT ( RST_out ),
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.pci_rst_o ( RST_out ),
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.PCI_INTAn_IN ( INTA_in ),
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.pci_inta_i ( INTA_in ),
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.PCI_INTAn_OUT( INTA_out),
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.pci_inta_o ( INTA_out),
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.PCI_RSTn_EN_OUT( RST_en),
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.pci_rst_oe_o ( RST_en),
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.PCI_INTAn_EN_OUT(INTA_en),
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.pci_inta_oe_o( INTA_en ),
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// arbitration pins
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// arbitration pins
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.PCI_REQn_OUT( REQ_out ),
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.pci_req_o ( REQ_out ),
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.PCI_REQn_EN_OUT ( REQ_en ),
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.pci_req_oe_o( REQ_en ),
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.PCI_GNTn_IN( GNT ),
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.pci_gnt_i ( GNT ),
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// protocol pins
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// protocol pins
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.PCI_FRAMEn_IN( FRAME_in),
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.pci_frame_i ( FRAME_in),
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.PCI_FRAMEn_OUT( FRAME_out ),
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.pci_frame_o ( FRAME_out ),
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.PCI_FRAMEn_EN_OUT( FRAME_en ),
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.pci_frame_oe_o ( FRAME_en ),
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.PCI_IRDYn_EN_OUT ( IRDY_en ),
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.pci_irdy_oe_o ( IRDY_en ),
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.PCI_DEVSELn_EN_OUT ( DEVSEL_en ),
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.pci_devsel_oe_o ( DEVSEL_en ),
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.PCI_TRDYn_EN_OUT ( TRDY_en ),
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.pci_trdy_oe_o ( TRDY_en ),
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.PCI_STOPn_EN_OUT ( STOP_en ),
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.pci_stop_oe_o ( STOP_en ),
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.PCI_AD_EN_OUT(AD_en),
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.pci_ad_oe_o ( AD_en ),
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.PCI_CBEn_EN_OUT ( CBE_en) ,
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.pci_cbe_oe_o ( CBE_en) ,
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.PCI_IRDYn_IN ( IRDY_in ),
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.pci_irdy_i ( IRDY_in ),
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.PCI_IRDYn_OUT ( IRDY_out ),
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.pci_irdy_o ( IRDY_out ),
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.PCI_IDSEL_IN ( IDSEL ),
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.pci_idsel_i ( IDSEL ),
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.PCI_DEVSELn_IN( DEVSEL_in ),
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.pci_devsel_i ( DEVSEL_in ),
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.PCI_DEVSELn_OUT ( DEVSEL_out ),
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.pci_devsel_o ( DEVSEL_out ),
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.PCI_TRDYn_IN ( TRDY_in ),
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.pci_trdy_i ( TRDY_in ),
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.PCI_TRDYn_OUT ( TRDY_out ),
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.pci_trdy_o ( TRDY_out ),
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.PCI_STOPn_IN( STOP_in ),
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.pci_stop_i ( STOP_in ),
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.PCI_STOPn_OUT ( STOP_out ),
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.pci_stop_o ( STOP_out ),
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// data transfer pins
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// data transfer pins
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.PCI_AD_IN(AD_in),
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.pci_ad_i (AD_in),
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.PCI_AD_OUT (AD_out),
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.pci_ad_o (AD_out),
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.PCI_CBEn_IN( CBE_in ),
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.pci_cbe_i( CBE_in ),
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.PCI_CBEn_OUT ( CBE_out ),
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.pci_cbe_o( CBE_out ),
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// parity generation and checking pins
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// parity generation and checking pins
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.PCI_PAR_IN ( PAR_in ),
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.pci_par_i ( PAR_in ),
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.PCI_PAR_OUT ( PAR_out ),
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.pci_par_o ( PAR_out ),
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.PCI_PAR_EN_OUT ( PAR_en ),
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.pci_par_oe_o ( PAR_en ),
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.PCI_PERRn_IN ( PERR_in ),
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.pci_perr_i ( PERR_in ),
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.PCI_PERRn_OUT ( PERR_out ),
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.pci_perr_o ( PERR_out ),
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.PCI_PERRn_EN_OUT ( PERR_en ),
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.pci_perr_oe_o( PERR_en ),
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// system error pin
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// system error pin
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.PCI_SERRn_OUT ( SERR_out ),
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.pci_serr_o ( SERR_out ),
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.PCI_SERRn_EN_OUT ( SERR_en )
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.pci_serr_oe_o( SERR_en )
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);
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);
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// PCI IO buffers instantiation
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// PCI IO buffers instantiation
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bufif0 AD_buf0 ( AD0, AD_out[0], AD_en[0]) ;
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bufif0 AD_buf0 ( AD0, AD_out[0], AD_en[0]) ;
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bufif0 AD_buf1 ( AD1, AD_out[1], AD_en[1]) ;
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bufif0 AD_buf1 ( AD1, AD_out[1], AD_en[1]) ;
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