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fix l2 cache issues

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This commit is contained in:
Blaise Tine
2020-06-04 18:34:14 -04:00
parent ea890b457d
commit 171d46b501
11 changed files with 300 additions and 260 deletions
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22
hw/rtl/cache/VX_cache.v vendored
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@@ -208,13 +208,13 @@ module VX_cache #(
assign snp_req_addr_qual = snp_req_addr;
assign snp_req_tag_qual = snp_req_tag;
assign snp_req_ready = snp_req_ready_qual;
end
end
assign dram_req_tag = dram_req_addr;
assign core_req_ready = (& per_bank_core_req_ready);
assign dram_rsp_ready = (| per_bank_dram_fill_rsp_ready);
assign snp_req_ready_qual = (& per_bank_snp_req_ready);
if (NUM_BANKS == 1) begin
assign snp_req_ready_qual = per_bank_snp_req_ready;
end else begin
assign snp_req_ready_qual = per_bank_snp_req_ready[`DRAM_ADDR_BANK(snp_req_addr_qual)];
end
VX_cache_core_req_bank_sel #(
.BANK_LINE_SIZE (BANK_LINE_SIZE),
@@ -223,11 +223,17 @@ module VX_cache #(
.NUM_REQUESTS (NUM_REQUESTS)
) cache_core_req_bank_sel (
.core_req_valid (core_req_valid),
.per_bank_ready (per_bank_core_req_ready),
.core_req_addr (core_req_addr),
.per_bank_valid (per_bank_valid)
.per_bank_valid (per_bank_valid),
.core_req_ready (core_req_ready)
);
assign dram_req_tag = dram_req_addr;
assign dram_rsp_ready = (| per_bank_dram_fill_rsp_ready);
genvar i;
generate
for (i = 0; i < NUM_BANKS; i++) begin
wire [NUM_REQUESTS-1:0] curr_bank_core_req_valid;
@@ -270,7 +276,7 @@ module VX_cache #(
wire curr_bank_core_req_ready;
// Core Req
assign curr_bank_core_req_valid = per_bank_valid[i] & {NUM_REQUESTS{core_req_ready}};
assign curr_bank_core_req_valid = (per_bank_valid[i] & {NUM_REQUESTS{core_req_ready}});
assign curr_bank_core_req_addr = core_req_addr;
assign curr_bank_core_req_rw = core_req_rw;
assign curr_bank_core_req_byteen = core_req_byteen;