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opae rtl fixes

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This commit is contained in:
Blaise Tine
2020-06-01 23:06:13 -07:00
parent 16d5a8a09c
commit e01c411b20
16 changed files with 192 additions and 121 deletions
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16
hw/rtl/cache/VX_bank.v vendored
View File

@@ -718,12 +718,12 @@ module VX_bank #(
`ifdef DBG_PRINT_CACHE_BANK
if (NUM_BANKS == 1) begin
always_ff @(posedge clk) begin
/*if (core_req_valid && core_req_ready) begin
if (core_req_valid && core_req_ready) begin
$display("%t: bank%01d%01d core req: addr=%0h, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR0(core_req_addr), core_req_tag);
end
if (core_rsp_valid && core_rsp_ready) begin
$display("%t: bank%01d%01d core rsp: tag=%0h, data=%0h", $time, CACHE_ID, BANK_ID, core_rsp_tag, core_rsp_data);
end*/
end
if (dram_fill_req_valid && dram_fill_req_ready) begin
$display("%t: bank%01d%01d dram_fill req: addr=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR0(dram_fill_req_addr));
end
@@ -733,21 +733,21 @@ module VX_bank #(
if (dram_fill_rsp_valid && dram_fill_rsp_ready) begin
$display("%t: bank%01d%01d dram_fill rsp: addr=%0h, data=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR0(dram_fill_rsp_addr), dram_fill_rsp_data);
end
/*if (snp_req_valid && snp_req_ready) begin
if (snp_req_valid && snp_req_ready) begin
$display("%t: bank%01d%01d snp req: addr=%0h, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR0(snp_req_addr), snp_req_tag);
end
if (snp_rsp_valid && snp_rsp_ready) begin
$display("%t: bank%01d%01d snp rsp: tag=%0h", $time, CACHE_ID, BANK_ID, snp_rsp_tag);
end*/
end
end
end else begin
always_ff @(posedge clk) begin
/*if ((|core_req_valid) && core_req_ready) begin
if ((|core_req_valid) && core_req_ready) begin
$display("%t: bank%01d%01d core req: addr=%0h, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(core_req_addr, BANK_ID), core_req_tag);
end
if (core_rsp_valid && core_rsp_ready) begin
$display("%t: bank%01d%01d core rsp: tag=%0h, data=%0h", $time, CACHE_ID, BANK_ID, core_rsp_tag, core_rsp_data);
end*/
end
if (dram_fill_req_valid && dram_fill_req_ready) begin
$display("%t: bank%01d%01d dram_fill req: addr=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_fill_req_addr, BANK_ID));
end
@@ -757,12 +757,12 @@ module VX_bank #(
if (dram_fill_rsp_valid && dram_fill_rsp_ready) begin
$display("%t: bank%01d%01d dram_fill rsp: addr=%0h, data=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(dram_fill_rsp_addr, BANK_ID), dram_fill_rsp_data);
end
/*if (snp_req_valid && snp_req_ready) begin
if (snp_req_valid && snp_req_ready) begin
$display("%t: bank%01d%01d snp req: addr=%0h, tag=%0h", $time, CACHE_ID, BANK_ID, `LINE_TO_BYTE_ADDR(snp_req_addr, BANK_ID), snp_req_tag);
end
if (snp_rsp_valid && snp_rsp_ready) begin
$display("%t: bank%01d%01d snp rsp: tag=%0h", $time, CACHE_ID, BANK_ID, snp_rsp_tag);
end*/
end
end
end
`endif

3
hw/rtl/cache/VX_cache_core_rsp_merge.v vendored
View File

@@ -46,6 +46,7 @@ module VX_cache_core_rsp_merge #(
assign core_rsp_tag = per_bank_core_rsp_tag[main_bank_index];
always @(*) begin
core_rsp_valid = 0;
core_rsp_data = 0;
for (i = 0; i < NUM_BANKS; i++) begin
if (per_bank_core_rsp_valid[i]
&& (per_bank_core_rsp_tag[i][CORE_TAG_ID_BITS-1:0] == per_bank_core_rsp_tag[main_bank_index][CORE_TAG_ID_BITS-1:0])) begin
@@ -60,6 +61,8 @@ module VX_cache_core_rsp_merge #(
end else begin
always @(*) begin
core_rsp_valid = 0;
core_rsp_data = 0;
core_rsp_tag = 0;
for (i = 0; i < NUM_BANKS; i++) begin
if (per_bank_core_rsp_valid[i]
&& !core_rsp_valid[per_bank_core_rsp_tid[i]]

2
hw/rtl/cache/VX_snp_forwarder.v vendored
View File

@@ -97,7 +97,7 @@ module VX_snp_forwarder #(
always @(posedge clk) begin
if (reset) begin
fwdin_sel <= 0;
end else begin
end else if (NUM_REQUESTS > 1) begin
fwdin_sel <= fwdin_sel + 1;
end
end

2
hw/rtl/cache/VX_tag_data_access.v vendored
View File

@@ -136,7 +136,7 @@ module VX_tag_data_access #(
end
assign use_read_valid_st1e = read_valid_st1c[STAGE_1_CYCLES-1] || ~DRAM_ENABLE; // If shared memory, always valid
assign use_read_dirty_st1e = read_dirty_st1c[STAGE_1_CYCLES-1] && DRAM_ENABLE; // Dirty only applies in Dcache
assign use_read_dirty_st1e = read_dirty_st1c[STAGE_1_CYCLES-1] && DRAM_ENABLE && WRITE_ENABLE; // Dirty only applies in Dcache
assign use_read_tag_st1e = DRAM_ENABLE ? read_tag_st1c[STAGE_1_CYCLES-1] : writetag_st1e; // Tag is always the same in SM
assign use_read_dirtyb_st1e= read_dirtyb_st1c[STAGE_1_CYCLES-1];
assign use_read_data_st1e = read_data_st1c[STAGE_1_CYCLES-1];

3
hw/rtl/cache/VX_tag_data_structure.v vendored
View File

@@ -33,7 +33,7 @@ module VX_tag_data_structure #(
reg [`BANK_LINE_WORDS-1:0][WORD_SIZE-1:0][7:0] data [`BANK_LINE_COUNT-1:0];
reg [`TAG_SELECT_BITS-1:0] tag [`BANK_LINE_COUNT-1:0];
reg [`BANK_LINE_WORDS-1:0][WORD_SIZE-1:0] dirtyb[`BANK_LINE_COUNT-1:0];
reg dirty[`BANK_LINE_COUNT-1:0];
reg [`BANK_LINE_COUNT-1:0] dirty;
reg [`BANK_LINE_COUNT-1:0] valid;
assign read_valid = valid [read_addr];
@@ -49,6 +49,7 @@ module VX_tag_data_structure #(
if (reset) begin
for (i = 0; i < `BANK_LINE_COUNT; i++) begin
valid[i] <= 0;
dirty[i] <= 0;
end
end else if (!stall_bank_pipe) begin
if (do_write) begin