| Line 42... |
Line 42... |
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//
|
//
|
// CVS Revision History
|
// CVS Revision History
|
//
|
//
|
// $Log: not supported by cvs2svn $
|
// $Log: not supported by cvs2svn $
|
|
// Revision 1.3 2002/01/23 07:50:44 lampret
|
|
// Added wb_err_o to flash and sram i/f for testing the buserr exception.
|
|
//
|
// Revision 1.2 2002/01/14 06:18:22 lampret
|
// Revision 1.2 2002/01/14 06:18:22 lampret
|
// Fixed mem2reg bug in FAST implementation. Updated debug unit to work with new genpc/if.
|
// Fixed mem2reg bug in FAST implementation. Updated debug unit to work with new genpc/if.
|
//
|
//
|
// Revision 1.1.1.1 2001/11/04 19:00:09 lampret
|
// Revision 1.1.1.1 2001/11/04 19:00:09 lampret
|
// First import.
|
// First import.
|
| Line 151... |
Line 154... |
integer fflash;
|
integer fflash;
|
initial fflash = $fopen("flash.log");
|
initial fflash = $fopen("flash.log");
|
always @(posedge clk)
|
always @(posedge clk)
|
if (wb_cyc_i)
|
if (wb_cyc_i)
|
if (wb_stb_i & wb_we_i) begin
|
if (wb_stb_i & wb_we_i) begin
|
$fdisplay(fflash, "%t Trying to write into flash at %h (%b)", $time, wb_adr_i, wb_we_i);
|
// $fdisplay(fflash, "%t Trying to write into flash at %h (%b)", $time, wb_adr_i, wb_we_i);
|
#100 $finish;
|
// #100 $finish;
|
|
if (wb_sel_i[3])
|
|
mem[{wb_adr_i[31:2], 2'b00}+0] = wb_dat_i[31:24];
|
|
if (wb_sel_i[2])
|
|
mem[{wb_adr_i[31:2], 2'b00}+1] = wb_dat_i[23:16];
|
|
if (wb_sel_i[1])
|
|
mem[{wb_adr_i[31:2], 2'b00}+2] = wb_dat_i[15:8];
|
|
if (wb_sel_i[0])
|
|
mem[{wb_adr_i[31:2], 2'b00}+3] = wb_dat_i[7:0];
|
|
$fdisplay(fflash, "%t [%h] <- write %h, byte sel %b", $time, wb_adr_i, wb_dat_i, wb_sel_i);
|
end else if (wb_ack_o)
|
end else if (wb_ack_o)
|
$fdisplay(fflash, "%t [%h] -> read %h", $time, wb_adr_i, wb_dat_o);
|
$fdisplay(fflash, "%t [%h] -> read %h", $time, wb_adr_i, wb_dat_o);
|
// synopsys translate_on
|
// synopsys translate_on
|
|
|
endmodule
|
endmodule
|
