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https://opencores.org/ocsvn/turbo8051/turbo8051/trunk
[/] [turbo8051/] [trunk/] [rtl/] [lib/] [wb_crossbar.v] - Diff between revs 57 and 70
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| Rev 57 |
Rev 70 |
| Line 349... |
Line 349... |
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*********************************************************/
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*********************************************************/
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always @(negedge rst_n or posedge clk) begin
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always @(negedge rst_n or posedge clk) begin
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if(rst_n == 0) begin
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if(rst_n == 0) begin
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master_busy <= 0;
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master_busy = 0;
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slave_busy <= 0;
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slave_busy = 0;
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cur_target_id = 0;
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end
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end
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else begin
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else begin
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for(i = 0; i < WB_MASTER; i = i + 1) begin
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for(i = 0; i < WB_MASTER; i = i + 1) begin
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cur_target_id = wbd_taddr_master_t[i];
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cur_target_id = wbd_taddr_master_t[i];
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if(master_busy[i] == 0) begin
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if(master_busy[i] == 0) begin
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if(wbd_stb_master[i] & slave_busy[cur_target_id] == 0) begin
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if(wbd_stb_master[i] & slave_busy[cur_target_id] == 0) begin
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master_mx_id[i] = cur_target_id;
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master_mx_id[i] <= cur_target_id;
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slave_mx_id [cur_target_id] = i;
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slave_mx_id [cur_target_id] = i;
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slave_busy[cur_target_id] = 1;
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slave_busy[cur_target_id] = 1;
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master_busy[i] = 1;
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master_busy[i] = 1;
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// synopsys translate_off
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// synopsys translate_off
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// $display("%m:%t: Locking Master : %d with Slave : %d",$time,i,cur_target_id);
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// $display("%m:%t: Locking Master : %d with Slave : %d",$time,i,cur_target_id);
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