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L2 and L1 using different block size support, RTLsim fixes, dram_rsp_ready optimization

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This commit is contained in:
Blaise Tine
2020-11-21 09:47:56 -08:00
parent a7da36c007
commit 1795980a52
50 changed files with 972 additions and 952 deletions
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20
hw/opae/vortex_afu.sv
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@@ -501,7 +501,6 @@ wire [AVS_REQ_TAGW-1:0] vx_dram_rsp_tag_unqual;
wire cci_dram_rd_req_valid, cci_dram_wr_req_valid;
wire [DRAM_ADDR_WIDTH-1:0] cci_dram_rd_req_addr, cci_dram_wr_req_addr;
wire [CCI_RD_RQ_DATAW-1:0] cci_rdq_dout;
wire [VX_DRAM_LINE_IDX-1:0] vx_dram_req_idx, vx_dram_rsp_idx;
//--
@@ -526,20 +525,19 @@ assign vx_dram_req_valid_qual = vx_dram_req_valid && vx_enabled;
assign vx_dram_req_addr_qual = vx_dram_req_addr[`VX_DRAM_ADDR_WIDTH-1:`VX_DRAM_ADDR_WIDTH-DRAM_ADDR_WIDTH];
if (`VX_DRAM_LINE_WIDTH != DRAM_LINE_WIDTH) begin
assign vx_dram_req_idx = vx_dram_req_addr[VX_DRAM_LINE_IDX-1:0];
wire [VX_DRAM_LINE_IDX-1:0] vx_dram_req_idx = vx_dram_req_addr[VX_DRAM_LINE_IDX-1:0];
wire [VX_DRAM_LINE_IDX-1:0] vx_dram_rsp_idx = vx_dram_rsp_tag_unqual[VX_DRAM_LINE_IDX-1:0];
assign vx_dram_req_byteen_qual = 64'(vx_dram_req_byteen) << (6'(vx_dram_req_addr[VX_DRAM_LINE_IDX-1:0]) << (VX_DRAM_LINE_LW-3));
assign vx_dram_req_data_qual = DRAM_LINE_WIDTH'(vx_dram_req_data) << ((DRAM_LINE_LW'(vx_dram_req_idx)) << VX_DRAM_LINE_LW);
assign vx_dram_req_tag_qual = {vx_dram_req_tag, vx_dram_req_idx};
assign vx_dram_rsp_data = vx_dram_rsp_data_unqual[vx_dram_rsp_idx];
assign vx_dram_rsp_data = vx_dram_rsp_data_unqual[vx_dram_rsp_idx];
end else begin
assign vx_dram_req_idx = VX_DRAM_LINE_IDX'(0);
assign vx_dram_req_byteen_qual = vx_dram_req_byteen;
assign vx_dram_req_tag_qual = vx_dram_req_tag;
assign vx_dram_req_data_qual = vx_dram_req_data;
assign vx_dram_rsp_data = vx_dram_rsp_data_unqual;
end
assign vx_dram_rsp_idx = vx_dram_rsp_tag_unqual[VX_DRAM_LINE_IDX-1:0];
assign vx_dram_rsp_tag = vx_dram_rsp_tag_unqual[`VX_DRAM_TAG_WIDTH+VX_DRAM_LINE_IDX-1:VX_DRAM_LINE_IDX];
//--
@@ -723,15 +721,15 @@ always @(posedge clk) begin
cci_rd_req_wait <= 0; // restart new request batch
end
`ifdef DBG_PRINT_OPAE
$display("%t: CCI Rd Rsp: idx=%0d, ctr=%0d", $time, cci_rd_rsp_tag, cci_rd_rsp_ctr);
$display("%t: CCI Rd Rsp: idx=%0d, ctr=%0d, data=%0h", $time, cci_rd_rsp_tag, cci_rd_rsp_ctr, cp2af_sRxPort.c0.data);
`endif
end
if (cci_rdq_pop) begin
/*if (cci_rdq_pop) begin
`ifdef DBG_PRINT_OPAE
$display("%t: CCI Rd Queue Pop: pending=%0d", $time, cci_pending_reads_next);
`endif
end
end*/
if (cci_dram_wr_req_fire) begin
cci_dram_wr_req_addr_unqual <= cci_dram_wr_req_addr_unqual + ((CCI_RD_RQ_TAGW'(cci_dram_wr_req_ctr) == CCI_RD_RQ_TAGW'(CCI_RD_WINDOW_SIZE-1)) ? DRAM_ADDR_WIDTH'(CCI_RD_WINDOW_SIZE) : DRAM_ADDR_WIDTH'(0));
@@ -836,15 +834,15 @@ begin
cci_wr_req_addr <= cci_wr_req_addr + t_ccip_clAddr'(1);
cci_wr_req_ctr <= cci_wr_req_ctr - DRAM_ADDR_WIDTH'(1);
`ifdef DBG_PRINT_OPAE
$display("%t: CCI Wr Req: addr=%0h, rem=%0d, pending=%0d", $time, cci_wr_req_addr, (cci_wr_req_ctr - 1), cci_pending_writes_next);
$display("%t: CCI Wr Req: addr=%0h, rem=%0d, pending=%0d, data=%0h", $time, cci_wr_req_addr, (cci_wr_req_ctr - 1), cci_pending_writes_next, af2cp_sTxPort.c1.data);
`endif
end
`ifdef DBG_PRINT_OPAE
/*`ifdef DBG_PRINT_OPAE
if (cci_wr_rsp_fire) begin
$display("%t: CCI Wr Rsp: pending=%0d", $time, cci_pending_writes_next);
end
`endif
`endif*/
if (cci_dram_rd_req_fire) begin
cci_dram_rd_req_addr_unqual <= cci_dram_rd_req_addr_unqual + DRAM_ADDR_WIDTH'(1);