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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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15
hw/rtl/cache/VX_cache.v vendored
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@@ -458,22 +458,26 @@ module VX_cache #(
.CORE_TAG_WIDTH (CORE_TAG_WIDTH),
.CORE_TAG_ID_BITS (CORE_TAG_ID_BITS)
) cache_core_rsp_merge (
.clk (clk),
.reset (reset),
.per_bank_core_rsp_tid (per_bank_core_rsp_tid),
.per_bank_core_rsp_valid (per_bank_core_rsp_valid),
.per_bank_core_rsp_data (per_bank_core_rsp_data),
.per_bank_core_rsp_tag (per_bank_core_rsp_tag),
.per_bank_core_rsp_ready (per_bank_core_rsp_ready),
.core_rsp_valid (core_rsp_valid),
.core_rsp_data (core_rsp_data),
.core_rsp_tag (core_rsp_tag),
.core_rsp_ready (core_rsp_ready)
.core_rsp_valid (core_rsp_valid),
.core_rsp_data (core_rsp_data),
.core_rsp_tag (core_rsp_tag),
.core_rsp_ready (core_rsp_ready)
);
VX_snp_rsp_arb #(
.NUM_BANKS (NUM_BANKS),
.BANK_LINE_SIZE (BANK_LINE_SIZE),
.SNP_REQ_TAG_WIDTH (SNP_REQ_TAG_WIDTH)
) snp_rsp_arb (
) snp_rsp_arb (
.clk (clk),
.reset (reset),
.per_bank_snp_rsp_valid (per_bank_snp_rsp_valid),
.per_bank_snp_rsp_tag (per_bank_snp_rsp_tag),
.per_bank_snp_rsp_ready (per_bank_snp_rsp_ready),
@@ -486,6 +490,5 @@ module VX_cache #(
`SCOPE_ASSIGN(scope_idram_req_ready, dram_fill_req_ready);
`SCOPE_ASSIGN(scope_idram_rsp_valid, per_bank_core_rsp_valid[0]);
`SCOPE_ASSIGN(scope_idram_rsp_ready, per_bank_core_rsp_ready[0]);
endmodule