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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 2002/02/11 04:33:17 lampret
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// Speed optimizations (removed duplicate _cyc_ and _stb_). Fixed D/IMMU cache-inhibit attr.
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//
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// Revision 1.2 2002/01/18 07:56:00 lampret
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// Revision 1.2 2002/01/18 07:56:00 lampret
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// No more low/high priority interrupts (PICPR removed). Added tick timer exception. Added exception prefix (SR[EPH]). Fixed single-step bug whenreading NPC.
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// No more low/high priority interrupts (PICPR removed). Added tick timer exception. Added exception prefix (SR[EPH]). Fixed single-step bug whenreading NPC.
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//
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//
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// Revision 1.1 2002/01/03 08:16:15 lampret
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// Revision 1.1 2002/01/03 08:16:15 lampret
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// New prefixes for RTL files, prefixed module names. Updated cache controllers and MMUs.
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// New prefixes for RTL files, prefixed module names. Updated cache controllers and MMUs.
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`include "timescale.v"
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`include "timescale.v"
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// synopsys translate_on
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// synopsys translate_on
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`include "or1200_defines.v"
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`include "or1200_defines.v"
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module or1200_lsu(
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module or1200_lsu(
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// Clock and reset
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clk, rst,
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// Internal i/f
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// Internal i/f
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addrbase, addrofs, lsu_op, lsu_datain, lsu_dataout, lsu_stall, lsu_unstall,
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addrbase, addrofs, lsu_op, lsu_datain, lsu_dataout, lsu_stall, lsu_unstall,
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du_stall, flushpipe, except_align, except_dtlbmiss, except_dmmufault, except_dbuserr,
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du_stall, except_align, except_dtlbmiss, except_dmmufault, except_dbuserr,
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// External i/f to DC
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// External i/f to DC
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dcpu_adr_o, dcpu_cycstb_o, dcpu_we_o, dcpu_sel_o, dcpu_tag_o, dcpu_dat_o,
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dcpu_adr_o, dcpu_cycstb_o, dcpu_we_o, dcpu_sel_o, dcpu_tag_o, dcpu_dat_o,
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dcpu_dat_i, dcpu_ack_i, dcpu_rty_i, dcpu_err_i, dcpu_tag_i
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dcpu_dat_i, dcpu_ack_i, dcpu_rty_i, dcpu_err_i, dcpu_tag_i
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);
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);
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//
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//
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// I/O
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// I/O
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//
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//
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//
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//
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// Clock and reset
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//
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input clk;
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input rst;
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//
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// Internal i/f
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// Internal i/f
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//
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//
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input [31:0] addrbase;
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input [31:0] addrbase;
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input [31:0] addrofs;
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input [31:0] addrofs;
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input [`OR1200_LSUOP_WIDTH-1:0] lsu_op;
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input [`OR1200_LSUOP_WIDTH-1:0] lsu_op;
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input [dw-1:0] lsu_datain;
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input [dw-1:0] lsu_datain;
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output [dw-1:0] lsu_dataout;
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output [dw-1:0] lsu_dataout;
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output lsu_stall;
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output lsu_stall;
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output lsu_unstall;
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output lsu_unstall;
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input du_stall;
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input du_stall;
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input flushpipe;
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output except_align;
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output except_align;
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output except_dtlbmiss;
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output except_dtlbmiss;
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output except_dmmufault;
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output except_dmmufault;
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output except_dbuserr;
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output except_dbuserr;
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