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-rw-r--r--rtl/cache/mem.sv59
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diff --git a/rtl/cache/mem.sv b/rtl/cache/mem.sv
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--- a/rtl/cache/mem.sv
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-`include "cache/defs.sv"
-
-module cache_mem
-(
- input logic clk,
- rst_n,
-
- input addr_tag core_tag,
-
- // Señales para la SRAM
- input addr_tag tag_rd, // valor de la tag de esa línea
- input line data_rd, // datos de la línea
-
- input addr_index index_wr,
-
- input logic mem_waitrequest,
- output word mem_address,
- output logic mem_read,
- mem_write,
- output line mem_writedata,
-
- input logic mem_begin,
- writeback,
- output logic mem_end,
- mem_read_end,
- mem_wait,
- output addr_tag mem_tag,
- output addr_index mem_index
-);
-
- assign mem_end = (mem_read || mem_write) && !mem_waitrequest;
- assign mem_wait = (mem_read || mem_write) && mem_waitrequest;
- assign mem_address = {`IO_CACHED, mem_tag, mem_index, 4'b0000};
- assign mem_read_end = mem_read && !mem_waitrequest;
-
- always_ff @(posedge clk or negedge rst_n)
- if (!rst_n) begin
- mem_read <= 0;
- mem_write <= 0;
- end else begin
- if (mem_end) begin
- mem_read <= 0;
- mem_write <= 0;
- end
-
- if (mem_begin) begin
- mem_read <= !writeback;
- mem_write <= writeback;
- end
- end
-
- always_ff @(posedge clk)
- if (mem_begin) begin
- mem_tag <= writeback ? tag_rd : core_tag;
- mem_index <= index_wr;
- mem_writedata <= data_rd;
- end
-
-endmodule