| Line 44... |
Line 44... |
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//--------------------------------------------------------------------
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//--------------------------------------------------------------------
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//
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//
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function int get_data_size(int len);
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function int get_data_size(int len);
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// int words = $ceil(len/(N/4)); // need to fix
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int words = ((len * 4) % N == 0) ? ((len * 4) / N) : ((len * 4) / N) + 1;
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int words = len/(N/4);
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// $display("^^^ %16.t | N = %d", $time, N);
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// $display("^^^ %16.t | len = %d", $time, len);
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// $display("^^^ %16.t | mod = %d", $time, (len * 4) % N);
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// $display("^^^ %16.t | words = %d", $time, words);
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// $display("^^^ %16.t | words = %d", $time, words);
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return(words);
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return(words);
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endfunction: get_data_size
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endfunction: get_data_size
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| Line 77... |
Line 79... |
endfunction: counting
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endfunction: counting
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//--------------------------------------------------------------------
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//--------------------------------------------------------------------
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//
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//
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function void hex(string str, int off, bit last);
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string rev_str;
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string char;
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int w, c;
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this.len = (str.len() % (2 * 4)) == 0
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? (str.len() / (2 * 4))
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: (str.len() / (2 * 4)) + 1;
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this.data = new[get_data_size(this.len)];
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this.off = off;
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this.last = last;
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rev_str = {<<8{str}}; // reverse string
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for(w = 0; w < rev_str.len(); w += (N * 2))
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for(c = 0; c < (N * 2); c++)
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begin
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char = string'(rev_str.getc(w + c));
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if(char == "")
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this.data[w / (N * 2)][(c * 4) +: 4] = 0;
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else
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this.data[w / (N * 2)][(c * 4) +: 4] = char.atohex();
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end
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endfunction: hex
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//--------------------------------------------------------------------
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//
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function void random(int len, int off, bit last);
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function void random(int len, int off, bit last);
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this.data = new[get_data_size(len)];
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this.data = new[get_data_size(len)];
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assert(this.randomize() with
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assert(this.randomize() with
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{
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{
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this.len == len; // why not working?
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this.len == len; // why not working?
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| Line 250... |
Line 277... |
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chnl_bus.cb_rp_rx.tx_ack <= 1;
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chnl_bus.cb_rp_rx.tx_ack <= 1;
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chnl_bus.cb_rp_rx.tx_data_ren <= 1;
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chnl_bus.cb_rp_rx.tx_data_ren <= 1;
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fork
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fork
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@(chnl_bus.cb_rp_tx)
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@(chnl_bus.cb_rp_rx)
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chnl_bus.cb_rp_rx.tx_ack <= 0;
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chnl_bus.cb_rp_rx.tx_ack <= 0;
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join_none
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join_none
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// foreach(tr_h.data[i])
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// @(chnl_bus.cb_rp_tx)
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// if(~chnl_bus.cb_rp_rx.tx)
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// break;
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// else if(chnl_bus.cb_rp_rx.tx_data_valid)
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// tr_h.data[i] <= chnl_bus.cb_rp_rx.tx_data;
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foreach(tr_h.data[i])
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foreach(tr_h.data[i])
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@(chnl_bus.cb_rp_tx iff chnl_bus.cb_rp_rx.tx_data_valid)
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begin
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@(chnl_bus.cb_rp_rx iff chnl_bus.cb_rp_rx.tx_data_valid)
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tr_h.data[i] <= chnl_bus.cb_rp_rx.tx_data;
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tr_h.data[i] <= chnl_bus.cb_rp_rx.tx_data;
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// $display("^^^ %16.t | %d | %h", $time, i, chnl_bus.cb_rp_rx.tx_data);
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end
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rx_q.put(tr_h);
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rx_q.put(tr_h);
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set_default();
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set_default();
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->rx_done;
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->rx_done;
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endtask: transmit
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endtask: transmit
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