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minor update

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This commit is contained in:
Blaise Tine
2021-08-11 15:39:21 -07:00
parent 90fa9eee7d
commit cc259f60f6
7 changed files with 32 additions and 29 deletions
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1
hw/rtl/VX_cluster.v
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@@ -148,6 +148,7 @@ module VX_cluster #(
.DATA_WIDTH (`L2MEM_DATA_WIDTH),
.ADDR_WIDTH (`L2MEM_ADDR_WIDTH),
.TAG_IN_WIDTH (`XMEM_TAG_WIDTH),
.TAG_SEL_IDX (1), // Skip 0 for NC flag
.BUFFERED_REQ (1),
.BUFFERED_RSP (1)
) mem_arb (

7
hw/rtl/VX_lsu_unit.v
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@@ -306,7 +306,7 @@ module VX_lsu_unit #(
`SCOPE_ASSIGN (dcache_rsp_tag, mbuf_raddr);
`ifndef SYNTHESIS
reg [`LSUQ_SIZE-1:0][(`NW_BITS + 32 + 64 + 1)-1:0] pending_reqs;
reg [`LSUQ_SIZE-1:0][(`NW_BITS + 32 + `NR_BITS + 64 + 1)-1:0] pending_reqs;
wire [63:0] delay_timeout = 10000 * (1 ** (`L2_ENABLE + `L3_ENABLE));
always @(posedge clk) begin
@@ -314,7 +314,7 @@ module VX_lsu_unit #(
pending_reqs <= '0;
end begin
if (mbuf_push) begin
pending_reqs[mbuf_waddr] <= {req_wid, req_pc, $time, 1'b1};
pending_reqs[mbuf_waddr] <= {req_wid, req_pc, req_rd, $time, 1'b1};
end
if (mbuf_pop) begin
pending_reqs[mbuf_raddr] <= '0;
@@ -324,7 +324,8 @@ module VX_lsu_unit #(
for (integer i = 0; i < `LSUQ_SIZE; ++i) begin
if (pending_reqs[i][0]) begin
assert(($time - pending_reqs[i][1 +: 64]) < delay_timeout) else
$error("%t: *** D$%0d response timeout: wid=%0d, PC=%0h", $time, CORE_ID, pending_reqs[i][1+64+32 +: `NW_BITS], pending_reqs[i][1+64 +: 32]);
$error("%t: *** D$%0d response timeout: remaining=%b, wid=%0d, PC=%0h, rd=%0d", $time, CORE_ID,
rsp_rem_mask[i], pending_reqs[i][1+64+32+`NR_BITS +: `NW_BITS], pending_reqs[i][1+64+`NR_BITS +: 32], pending_reqs[i][1+64 +: `NR_BITS]);
end
end
end

1
hw/rtl/VX_mem_unit.v
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@@ -307,6 +307,7 @@ module VX_mem_unit # (
.DATA_WIDTH (`DMEM_DATA_WIDTH),
.ADDR_WIDTH (`DMEM_ADDR_WIDTH),
.TAG_IN_WIDTH (`DMEM_TAG_WIDTH),
.TAG_SEL_IDX (1), // Skip 0 for NC flag
.BUFFERED_REQ (1),
.BUFFERED_RSP (2)
) mem_arb (

6
hw/rtl/afu/vortex_afu.sv
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@@ -46,8 +46,10 @@ localparam CCI_DATA_SIZE = CCI_DATA_WIDTH / 8;
localparam CCI_ADDR_WIDTH = 32 - $clog2(CCI_DATA_SIZE);
localparam AVS_RD_QUEUE_SIZE = 4;
localparam AVS_REQ_TAGW_VX = `MAX(`VX_MEM_TAG_WIDTH, `VX_MEM_TAG_WIDTH + $clog2(LMEM_DATA_WIDTH) - $clog2(`VX_MEM_DATA_WIDTH));
localparam AVS_REQ_TAGW_CCI = `MAX(CCI_ADDR_WIDTH, CCI_ADDR_WIDTH + $clog2(LMEM_DATA_WIDTH) - $clog2(CCI_DATA_WIDTH));
localparam AVS_REQ_TAGW_VX_ = `VX_MEM_TAG_WIDTH + $clog2(LMEM_DATA_WIDTH) - $clog2(`VX_MEM_DATA_WIDTH);
localparam AVS_REQ_TAGW_VX = `MAX(`VX_MEM_TAG_WIDTH, AVS_REQ_TAGW_VX_);
localparam AVS_REQ_TAGW_CCI_ = CCI_ADDR_WIDTH + $clog2(LMEM_DATA_WIDTH) - $clog2(CCI_DATA_WIDTH);
localparam AVS_REQ_TAGW_CCI = `MAX(CCI_ADDR_WIDTH, AVS_REQ_TAGW_CCI_);
localparam AVS_REQ_TAGW = `MAX(AVS_REQ_TAGW_VX, AVS_REQ_TAGW_CCI);
localparam CCI_RD_WINDOW_SIZE = 8;

8
hw/scripts/scope.json
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@@ -111,9 +111,9 @@
"!cci_pending_writes_full": 1,
"?afu_mem_req_fire": 1,
"afu_mem_req_addr": 26,
"afu_mem_req_tag": 29,
"afu_mem_req_tag": 32,
"?afu_mem_rsp_fire": 1,
"afu_mem_rsp_tag": 29
"afu_mem_rsp_tag": 32
},
"afu/vortex": {
"!reset": 1,
@@ -203,9 +203,7 @@
"is_fill_st0": 1,
"is_mshr_st0": 1,
"miss_st0": 1,
"force_miss_st0": 1,
"mshr_push": 1,
"?crsq_in_stall": 1,
"?crsq_stall": 1,
"?mreq_alm_full": 1,
"?mshr_alm_full": 1
}