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Added proper resetting to cache

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This commit is contained in:
felsabbagh3
2020-03-29 10:57:32 -07:00
parent 3a23e05a88
commit f43a9ad1a6
1 changed files with 31 additions and 22 deletions
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11
rtl/VX_cache/VX_tag_data_structure.v
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@@ -82,7 +82,16 @@ module VX_tag_data_structure
wire going_to_write = (|write_enable);
integer f;
integer l;
always @(posedge clk) begin
if (reset) begin
for (l = 0; l < `BANK_LINE_COUNT; l=l+1) begin
valid[l] <= 0;
tag [l] <= 0;
dirty[l] <= 0;
data [l] <= 0;
end
end else begin
if (going_to_write) begin
valid[write_addr[`LINE_SELECT_ADDR_RNG]] <= 1;
tag [write_addr[`LINE_SELECT_ADDR_RNG]] <= write_addr[`TAG_SELECT_ADDR_RNG];
@@ -106,7 +115,7 @@ module VX_tag_data_structure
if (write_enable[f][2]) data[write_addr[`LINE_SELECT_ADDR_RNG]][f][2] <= write_data[f][23:16];
if (write_enable[f][3]) data[write_addr[`LINE_SELECT_ADDR_RNG]][f][3] <= write_data[f][31:24];
end
end
end
endmodule