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round robin arbiter + auto buffered queue + fixed dcache arbiter

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This commit is contained in:
Blaise Tine
2020-06-20 17:56:04 -04:00
parent 9c157e4929
commit d3440de403
30 changed files with 339 additions and 209 deletions
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20
hw/rtl/cache/VX_bank.v vendored
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@@ -192,13 +192,13 @@ module VX_bank #(
wire [`WORD_WIDTH-1:0] reqq_req_writeword_st0;
wire [CORE_TAG_WIDTH-1:0] reqq_req_tag_st0;
VX_cache_req_queue #(
VX_bank_core_req_arb #(
.WORD_SIZE (WORD_SIZE),
.NUM_REQUESTS (NUM_REQUESTS),
.CREQ_SIZE (CREQ_SIZE),
.CORE_TAG_WIDTH (CORE_TAG_WIDTH),
.CORE_TAG_ID_BITS (CORE_TAG_ID_BITS)
) req_queue (
) core_req_arb (
.clk (clk),
.reset (reset),
// Enqueue
@@ -722,25 +722,25 @@ module VX_bank #(
`ifdef DBG_PRINT_CACHE_BANK
always @(posedge clk) begin
if ((|core_req_valid) && core_req_ready) begin
$display("%t: bank%0d-%0d core req: addr=%0h, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(core_req_addr, BANK_ID), core_req_tag);
$display("%t: bank%0d:%0d core req: addr=%0h, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(core_req_addr[0], BANK_ID), core_req_tag);
end
if (core_rsp_valid && core_rsp_ready) begin
$display("%t: bank%0d-%0d core rsp: tag=%0h, data=%0h", $time, CACHE_ID, BANK_ID, core_rsp_tag, core_rsp_data);
$display("%t: bank%0d:%0d core rsp: tag=%0h, data=%0h", $time, CACHE_ID, BANK_ID, core_rsp_tag, core_rsp_data);
end
if (dram_fill_req_valid && dram_fill_req_ready) begin
$display("%t: bank%0d-%0d dram_fill req: addr=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_fill_req_addr, BANK_ID));
$display("%t: bank%0d:%0d dram_fill req: addr=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_fill_req_addr, BANK_ID));
end
if (dram_wb_req_firevalid && dram_wb_req_ready) begin
$display("%t: bank%0d-%0d dram_wb req: addr=%0h, data=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_wb_req_addr, BANK_ID), dram_wb_req_data);
if (dram_wb_req_valid && dram_wb_req_ready) begin
$display("%t: bank%0d:%0d dram_wb req: addr=%0h, data=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_wb_req_addr, BANK_ID), dram_wb_req_data);
end
if (dram_fill_rsp_valid && dram_fill_rsp_ready) begin
$display("%t: bank%0d-%0d dram_fill rsp: addr=%0h, data=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_fill_rsp_addr, BANK_ID), dram_fill_rsp_data);
$display("%t: bank%0d:%0d dram_fill rsp: addr=%0h, data=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_fill_rsp_addr, BANK_ID), dram_fill_rsp_data);
end
if (snp_req_valid && snp_req_ready) begin
$display("%t: bank%0d-%0d snp req: addr=%0h, invalidate=%0d, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(snp_req_addr, BANK_ID), snp_req_invalidate, snp_req_tag);
$display("%t: bank%0d:%0d snp req: addr=%0h, invalidate=%0d, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(snp_req_addr, BANK_ID), snp_req_invalidate, snp_req_tag);
end
if (snp_rsp_valid && snp_rsp_ready) begin
$display("%t: bank%0d-%0d snp rsp: tag=%0h", $time, CACHE_ID, BANK_ID, snp_rsp_tag);
$display("%t: bank%0d:%0d snp rsp: tag=%0h", $time, CACHE_ID, BANK_ID, snp_rsp_tag);
end
end
`endif