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scope refactoring + snoop invalidate

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This commit is contained in:
Blaise Tine
2020-06-12 00:04:31 -07:00
parent 19f263c772
commit d6b0ef2b3c
44 changed files with 652 additions and 589 deletions
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41
hw/rtl/Vortex_Cluster.v
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@@ -6,7 +6,6 @@ module Vortex_Cluster #(
`SCOPE_SIGNALS_ICACHE_IO
`SCOPE_SIGNALS_DCACHE_IO
`SCOPE_SIGNALS_CORE_IO
`SCOPE_SIGNALS_FE_IO
`SCOPE_SIGNALS_BE_IO
// Clock
@@ -31,6 +30,7 @@ module Vortex_Cluster #(
// Snoop request
input wire snp_req_valid,
input wire[`L2DRAM_ADDR_WIDTH-1:0] snp_req_addr,
input wire snp_req_invalidate,
input wire[`L2SNP_TAG_WIDTH-1:0] snp_req_tag,
output wire snp_req_ready,
@@ -84,8 +84,9 @@ module Vortex_Cluster #(
wire[`NUM_CORES-1:0][`IDRAM_TAG_WIDTH-1:0] per_core_I_dram_rsp_tag;
wire[`NUM_CORES-1:0] per_core_I_dram_rsp_ready;
wire[`NUM_CORES-1:0] per_core_snp_req_valid;
wire[`NUM_CORES-1:0] per_core_snp_req_valid;
wire[`NUM_CORES-1:0][`DDRAM_ADDR_WIDTH-1:0] per_core_snp_req_addr;
wire[`NUM_CORES-1:0] per_core_snp_req_invalidate;
wire[`NUM_CORES-1:0][`DSNP_TAG_WIDTH-1:0] per_core_snp_req_tag;
wire[`NUM_CORES-1:0] per_core_snp_req_ready;
@@ -115,7 +116,6 @@ module Vortex_Cluster #(
`SCOPE_SIGNALS_ICACHE_ATTACH
`SCOPE_SIGNALS_DCACHE_ATTACH
`SCOPE_SIGNALS_CORE_ATTACH
`SCOPE_SIGNALS_FE_ATTACH
`SCOPE_SIGNALS_BE_ATTACH
.clk (clk),
@@ -146,6 +146,7 @@ module Vortex_Cluster #(
.snp_req_valid (per_core_snp_req_valid [i]),
.snp_req_addr (per_core_snp_req_addr [i]),
.snp_req_invalidate (per_core_snp_req_invalidate[i]),
.snp_req_tag (per_core_snp_req_tag [i]),
.snp_req_ready (per_core_snp_req_ready [i]),
@@ -203,6 +204,7 @@ module Vortex_Cluster #(
wire[`NUM_CORES-1:0] l2_snp_fwdout_valid;
wire[`NUM_CORES-1:0][`DDRAM_ADDR_WIDTH-1:0] l2_snp_fwdout_addr;
wire[`NUM_CORES-1:0] l2_snp_fwdout_invalidate;
wire[`NUM_CORES-1:0][`DSNP_TAG_WIDTH-1:0] l2_snp_fwdout_tag;
wire[`NUM_CORES-1:0] l2_snp_fwdout_ready;
@@ -241,10 +243,11 @@ module Vortex_Cluster #(
assign per_core_D_dram_rsp_tag [(i/2)] = l2_core_rsp_tag[i];
assign per_core_I_dram_rsp_tag [(i/2)] = l2_core_rsp_tag[i+1];
assign per_core_snp_req_valid [(i/2)] = l2_snp_fwdout_valid [(i/2)];
assign per_core_snp_req_addr [(i/2)] = l2_snp_fwdout_addr [(i/2)];
assign per_core_snp_req_tag [(i/2)] = l2_snp_fwdout_tag [(i/2)];
assign l2_snp_fwdout_ready [(i/2)] = per_core_snp_req_ready[(i/2)];
assign per_core_snp_req_valid [(i/2)] = l2_snp_fwdout_valid [(i/2)];
assign per_core_snp_req_addr [(i/2)] = l2_snp_fwdout_addr [(i/2)];
assign per_core_snp_req_invalidate [(i/2)] = l2_snp_fwdout_invalidate [(i/2)];
assign per_core_snp_req_tag [(i/2)] = l2_snp_fwdout_tag [(i/2)];
assign l2_snp_fwdout_ready [(i/2)] = per_core_snp_req_ready[(i/2)];
assign l2_snp_fwdin_valid [(i/2)] = per_core_snp_rsp_valid [(i/2)];
assign l2_snp_fwdin_tag [(i/2)] = per_core_snp_rsp_tag [(i/2)];
@@ -316,6 +319,7 @@ module Vortex_Cluster #(
// Snoop request
.snp_req_valid (snp_req_valid),
.snp_req_addr (snp_req_addr),
.snp_req_invalidate (snp_req_invalidate),
.snp_req_tag (snp_req_tag),
.snp_req_ready (snp_req_ready),
@@ -327,6 +331,7 @@ module Vortex_Cluster #(
// Snoop forwarding out
.snp_fwdout_valid (l2_snp_fwdout_valid),
.snp_fwdout_addr (l2_snp_fwdout_addr),
.snp_fwdout_invalidate(l2_snp_fwdout_invalidate),
.snp_fwdout_tag (l2_snp_fwdout_tag),
.snp_fwdout_ready (l2_snp_fwdout_ready),
@@ -353,6 +358,7 @@ module Vortex_Cluster #(
wire[`NUM_CORES-1:0] arb_snp_fwdout_valid;
wire[`NUM_CORES-1:0][`DDRAM_ADDR_WIDTH-1:0] arb_snp_fwdout_addr;
wire[`NUM_CORES-1:0] arb_snp_fwdout_invalidate;
wire[`NUM_CORES-1:0][`DSNP_TAG_WIDTH-1:0] arb_snp_fwdout_tag;
wire[`NUM_CORES-1:0] arb_snp_fwdout_ready;
@@ -394,10 +400,11 @@ module Vortex_Cluster #(
assign arb_core_rsp_ready [i] = per_core_D_dram_rsp_ready[(i/2)];
assign arb_core_rsp_ready [i+1] = per_core_I_dram_rsp_ready[(i/2)];
assign per_core_snp_req_valid [(i/2)] = arb_snp_fwdout_valid [(i/2)];
assign per_core_snp_req_addr [(i/2)] = arb_snp_fwdout_addr [(i/2)];
assign per_core_snp_req_tag [(i/2)] = arb_snp_fwdout_tag [(i/2)];
assign arb_snp_fwdout_ready [(i/2)] = per_core_snp_req_ready[(i/2)];
assign per_core_snp_req_valid [(i/2)] = arb_snp_fwdout_valid [(i/2)];
assign per_core_snp_req_addr [(i/2)] = arb_snp_fwdout_addr [(i/2)];
assign per_core_snp_req_invalidate [(i/2)] = arb_snp_fwdout_invalidate [(i/2)];
assign per_core_snp_req_tag [(i/2)] = arb_snp_fwdout_tag [(i/2)];
assign arb_snp_fwdout_ready [(i/2)] = per_core_snp_req_ready[(i/2)];
assign arb_snp_fwdin_valid [(i/2)] = per_core_snp_rsp_valid [(i/2)];
assign arb_snp_fwdin_tag [(i/2)] = per_core_snp_rsp_tag [(i/2)];
@@ -417,16 +424,19 @@ module Vortex_Cluster #(
.snp_req_valid (snp_req_valid),
.snp_req_addr (snp_req_addr),
.snp_req_invalidate (snp_req_invalidate),
.snp_req_tag (snp_req_tag),
.snp_req_ready (snp_req_ready),
.snp_rsp_valid (snp_rsp_valid),
`UNUSED_PIN (snp_rsp_addr),
`UNUSED_PIN (snp_rsp_invalidate),
.snp_rsp_tag (snp_rsp_tag),
.snp_rsp_ready (snp_rsp_ready),
.snp_fwdout_valid (arb_snp_fwdout_valid),
.snp_fwdout_addr (arb_snp_fwdout_addr),
.snp_fwdout_invalidate(arb_snp_fwdout_invalidate),
.snp_fwdout_tag (arb_snp_fwdout_tag),
.snp_fwdout_ready (arb_snp_fwdout_ready),
@@ -435,10 +445,11 @@ module Vortex_Cluster #(
.snp_fwdin_ready (arb_snp_fwdin_ready)
);
end else begin
assign arb_snp_fwdout_valid = snp_req_valid;
assign arb_snp_fwdout_addr = snp_req_addr;
assign arb_snp_fwdout_tag = snp_req_tag;
assign snp_req_ready = arb_snp_fwdout_ready;
assign arb_snp_fwdout_valid = snp_req_valid;
assign arb_snp_fwdout_addr = snp_req_addr;
assign arb_snp_fwdout_invalidate = snp_req_invalidate;
assign arb_snp_fwdout_tag = snp_req_tag;
assign snp_req_ready = arb_snp_fwdout_ready;
assign snp_rsp_valid = arb_snp_fwdin_valid;
assign snp_rsp_tag = arb_snp_fwdin_tag;