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[/] [or1k/] [tags/] [rel_22/] [or1200/] [rtl/] [verilog/] [or1200_du.v] - Diff between revs 895 and 1038

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Rev 895 Rev 1038
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//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//
//
// CVS Revision History
// CVS Revision History
//
//
// $Log: not supported by cvs2svn $
// $Log: not supported by cvs2svn $
 
// Revision 1.7  2002/07/14 22:17:17  lampret
 
// Added simple trace buffer [only for Xilinx Virtex target]. Fixed instruction fetch abort when new exception is recognized.
 
//
// Revision 1.6  2002/03/14 00:30:24  lampret
// Revision 1.6  2002/03/14 00:30:24  lampret
// Added alternative for critical path in DU.
// Added alternative for critical path in DU.
//
//
// Revision 1.5  2002/02/11 04:33:17  lampret
// Revision 1.5  2002/02/11 04:33:17  lampret
// Speed optimizations (removed duplicate _cyc_ and _stb_). Fixed D/IMMU cache-inhibit attr.
// Speed optimizations (removed duplicate _cyc_ and _stb_). Fixed D/IMMU cache-inhibit attr.
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//
//
// Read DU registers
// Read DU registers
//
//
`ifdef OR1200_DU_READREGS
`ifdef OR1200_DU_READREGS
always @(spr_addr or dsr or drr or dmr1 or dmr2 or
always @(spr_addr or dsr or drr or dmr1 or dmr2 or
        tbia_dat_o or tbim_dat_o or tbar_dat_o or tb_wadr)
        tbia_dat_o or tbim_dat_o or tbar_dat_o
 
`ifdef OR1200_DU_TB_IMPLEMENTED
 
        or tb_wadr
 
`endif
 
        )
        casex (spr_addr[`OR1200_DUOFS_BITS]) // synopsys parallel_case
        casex (spr_addr[`OR1200_DUOFS_BITS]) // synopsys parallel_case
`ifdef OR1200_DU_DMR1
`ifdef OR1200_DU_DMR1
                `OR1200_DU_OFS_DMR1:
                `OR1200_DU_OFS_DMR1:
                        spr_dat_o = {8'b0, dmr1, 22'b0};
                        spr_dat_o = {8'b0, dmr1, 22'b0};
`endif
`endif

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