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[/] [mpmc8/] [trunk/] [rtl/] [mpmc10/] [mpmc10_addr_gen.sv] - Diff between revs 5 and 10
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| Rev 5 |
Rev 10 |
| Line 37... |
Line 37... |
import mpmc10_pkg::*;
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import mpmc10_pkg::*;
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module mpmc10_addr_gen(rst, clk, state, rdy, num_strips, strip_cnt, addr_base, addr);
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module mpmc10_addr_gen(rst, clk, state, rdy, num_strips, strip_cnt, addr_base, addr);
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input rst;
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input rst;
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input clk;
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input clk;
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input [3:0] state;
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input mpmc10_state_t state;
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input rdy;
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input rdy;
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input [5:0] num_strips;
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input [5:0] num_strips;
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input [5:0] strip_cnt;
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input [5:0] strip_cnt;
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input [31:0] addr_base;
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input [31:0] addr_base;
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output reg [31:0] addr;
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output reg [31:0] addr;
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always_ff @(posedge clk)
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always_ff @(posedge clk)
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if (rst)
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if (rst)
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addr <= 32'h1FFFFFFF;
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addr <= 32'h1FFFFFFF;
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else begin
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else begin
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if (state==mpmc10_pkg::PRESET2)
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if (state==PRESET2)
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addr <= addr_base;
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addr <= {addr_base[31:4],4'h0};
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else if (state==mpmc10_pkg::READ_DATA1 && rdy && strip_cnt != num_strips)
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else if (state==READ_DATA1 && rdy && strip_cnt != num_strips)
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addr[31:4] <= addr[31:4] + 2'd1;
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addr[31:4] <= addr[31:4] + 2'd1;
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// Increment the address if we had to start a new burst.
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// Increment the address if we had to start a new burst.
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// else if (state==WRITE_DATA3 && req_strip_cnt!=num_strips)
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// else if (state==WRITE_DATA3 && req_strip_cnt!=num_strips)
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// app_addr <= app_addr + {req_strip_cnt,4'h0}; // works for only 1 missed burst
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// app_addr <= app_addr + {req_strip_cnt,4'h0}; // works for only 1 missed burst
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end
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end
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