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rtl refactoring

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This commit is contained in:
Blaise Tine
2020-05-10 09:52:38 -04:00
parent cc84e0691c
commit b6c4aa0baa
4 changed files with 70 additions and 70 deletions
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48
hw/rtl/cache/VX_bank.v vendored
View File

@@ -82,14 +82,14 @@ module VX_bank #(
// Dram Fill Response // Dram Fill Response
input wire dram_fill_rsp_valid, input wire dram_fill_rsp_valid,
input wire [`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] dram_fill_rsp_data, input wire [`BANK_LINE_WIDTH-1:0] dram_fill_rsp_data,
input wire [`LINE_ADDR_WIDTH-1:0] dram_fill_rsp_addr, input wire [`LINE_ADDR_WIDTH-1:0] dram_fill_rsp_addr,
output wire dram_fill_rsp_ready, output wire dram_fill_rsp_ready,
// Dram WB Requests // Dram WB Requests
output wire dram_wb_req_valid, output wire dram_wb_req_valid,
output wire [`LINE_ADDR_WIDTH-1:0] dram_wb_req_addr, output wire [`LINE_ADDR_WIDTH-1:0] dram_wb_req_addr,
output wire [`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] dram_wb_req_data, output wire [`BANK_LINE_WIDTH-1:0] dram_wb_req_data,
input wire dram_wb_req_pop, input wire dram_wb_req_pop,
// Snp Request // Snp Request
@@ -121,7 +121,7 @@ module VX_bank #(
assign snrq_valid_st0 = !snrq_empty; assign snrq_valid_st0 = !snrq_empty;
VX_generic_queue #( VX_generic_queue #(
.DATAW($bits(snp_req_addr)), .DATAW(`LINE_ADDR_WIDTH),
.SIZE(SNRQ_SIZE) .SIZE(SNRQ_SIZE)
) snr_queue ( ) snr_queue (
.clk (clk), .clk (clk),
@@ -138,12 +138,12 @@ module VX_bank #(
wire dfpq_empty; wire dfpq_empty;
wire dfpq_full; wire dfpq_full;
wire [`LINE_ADDR_WIDTH-1:0] dfpq_addr_st0; wire [`LINE_ADDR_WIDTH-1:0] dfpq_addr_st0;
wire [`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] dfpq_filldata_st0; wire [`BANK_LINE_WIDTH-1:0] dfpq_filldata_st0;
assign dram_fill_rsp_ready = !dfpq_full; assign dram_fill_rsp_ready = !dfpq_full;
VX_generic_queue #( VX_generic_queue #(
.DATAW($bits(dram_fill_rsp_addr) + $bits(dram_fill_rsp_data)), .DATAW(`LINE_ADDR_WIDTH + $bits(dram_fill_rsp_data)),
.SIZE(DFPQ_SIZE) .SIZE(DFPQ_SIZE)
) dfp_queue ( ) dfp_queue (
.clk (clk), .clk (clk),
@@ -259,7 +259,7 @@ module VX_bank #(
wire [`WORD_SELECT_ADDR_END:0] qual_wsel_st0; wire [`WORD_SELECT_ADDR_END:0] qual_wsel_st0;
wire [`WORD_WIDTH-1:0] qual_writeword_st0; wire [`WORD_WIDTH-1:0] qual_writeword_st0;
wire [`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] qual_writedata_st0; wire [`BANK_LINE_WIDTH-1:0] qual_writedata_st0;
wire [`REQ_INST_META_WIDTH-1:0] qual_inst_meta_st0; wire [`REQ_INST_META_WIDTH-1:0] qual_inst_meta_st0;
wire qual_going_to_write_st0; wire qual_going_to_write_st0;
wire qual_is_snp; wire qual_is_snp;
@@ -269,7 +269,7 @@ module VX_bank #(
wire [`WORD_SELECT_ADDR_END:0] wsel_st1 [STAGE_1_CYCLES-1:0]; wire [`WORD_SELECT_ADDR_END:0] wsel_st1 [STAGE_1_CYCLES-1:0];
wire [`WORD_WIDTH-1:0] writeword_st1 [STAGE_1_CYCLES-1:0]; wire [`WORD_WIDTH-1:0] writeword_st1 [STAGE_1_CYCLES-1:0];
wire [`REQ_INST_META_WIDTH-1:0] inst_meta_st1 [STAGE_1_CYCLES-1:0]; wire [`REQ_INST_META_WIDTH-1:0] inst_meta_st1 [STAGE_1_CYCLES-1:0];
wire [`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] writedata_st1[STAGE_1_CYCLES-1:0]; wire [`BANK_LINE_WIDTH-1:0] writedata_st1 [STAGE_1_CYCLES-1:0];
wire is_snp_st1 [STAGE_1_CYCLES-1:0]; wire is_snp_st1 [STAGE_1_CYCLES-1:0];
assign qual_is_fill_st0 = dfpq_pop; assign qual_is_fill_st0 = dfpq_pop;
@@ -305,7 +305,7 @@ module VX_bank #(
0; 0;
VX_generic_register #( VX_generic_register #(
.N(1 + 1 + 1 + `LINE_ADDR_WIDTH + `BASE_ADDR_BITS + `WORD_WIDTH + `REQ_INST_META_WIDTH + 1 + (`BANK_LINE_WORDS*`WORD_WIDTH)) .N(1 + 1 + 1 + `LINE_ADDR_WIDTH + `BASE_ADDR_BITS + `WORD_WIDTH + `REQ_INST_META_WIDTH + 1 + `BANK_LINE_WIDTH)
) s0_1_c0 ( ) s0_1_c0 (
.clk (clk), .clk (clk),
.reset (reset), .reset (reset),
@@ -318,7 +318,7 @@ module VX_bank #(
genvar i; genvar i;
for (i = 1; i < STAGE_1_CYCLES; i = i + 1) begin for (i = 1; i < STAGE_1_CYCLES; i = i + 1) begin
VX_generic_register #( VX_generic_register #(
.N(1 + 1 + 1 + `LINE_ADDR_WIDTH + `BASE_ADDR_BITS + `WORD_WIDTH + `REQ_INST_META_WIDTH + 1 + (`BANK_LINE_WORDS*`WORD_WIDTH)) .N(1 + 1 + 1 + `LINE_ADDR_WIDTH + `BASE_ADDR_BITS + `WORD_WIDTH + `REQ_INST_META_WIDTH + 1 + `BANK_LINE_WIDTH)
) s0_1_cc ( ) s0_1_cc (
.clk (clk), .clk (clk),
.reset(reset), .reset(reset),
@@ -329,19 +329,19 @@ module VX_bank #(
); );
end end
wire[`WORD_WIDTH-1:0] readword_st1e; wire[`WORD_WIDTH-1:0] readword_st1e;
wire[`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] readdata_st1e; wire[`BANK_LINE_WIDTH-1:0] readdata_st1e;
wire[`TAG_SELECT_BITS-1:0] readtag_st1e; wire[`TAG_SELECT_BITS-1:0] readtag_st1e;
wire miss_st1e; wire miss_st1e;
wire dirty_st1e; wire dirty_st1e;
`DEBUG_BEGIN `DEBUG_BEGIN
wire [CORE_TAG_WIDTH-1:0] tag_st1e; wire [CORE_TAG_WIDTH-1:0] tag_st1e;
wire [`REQS_BITS-1:0] tid_st1e; wire [`REQS_BITS-1:0] tid_st1e;
`DEBUG_END `DEBUG_END
wire [`BYTE_EN_BITS-1:0] mem_read_st1e; wire [`BYTE_EN_BITS-1:0] mem_read_st1e;
wire [`BYTE_EN_BITS-1:0] mem_write_st1e; wire [`BYTE_EN_BITS-1:0] mem_write_st1e;
wire fill_saw_dirty_st1e; wire fill_saw_dirty_st1e;
wire is_snp_st1e; wire is_snp_st1e;
assign is_snp_st1e = is_snp_st1[STAGE_1_CYCLES-1]; assign is_snp_st1e = is_snp_st1[STAGE_1_CYCLES-1];
assign {tag_st1e, mem_read_st1e, mem_write_st1e, tid_st1e} = inst_meta_st1[STAGE_1_CYCLES-1]; assign {tag_st1e, mem_read_st1e, mem_write_st1e, tid_st1e} = inst_meta_st1[STAGE_1_CYCLES-1];
@@ -391,7 +391,7 @@ module VX_bank #(
wire [`BASE_ADDR_BITS-1:0] wsel_st2; wire [`BASE_ADDR_BITS-1:0] wsel_st2;
wire [`WORD_WIDTH-1:0] writeword_st2; wire [`WORD_WIDTH-1:0] writeword_st2;
wire [`WORD_WIDTH-1:0] readword_st2; wire [`WORD_WIDTH-1:0] readword_st2;
wire [`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] readdata_st2; wire [`BANK_LINE_WIDTH-1:0] readdata_st2;
wire miss_st2; wire miss_st2;
wire dirty_st2; wire dirty_st2;
wire [`REQ_INST_META_WIDTH-1:0] inst_meta_st2; wire [`REQ_INST_META_WIDTH-1:0] inst_meta_st2;
@@ -400,7 +400,7 @@ module VX_bank #(
wire is_snp_st2; wire is_snp_st2;
VX_generic_register #( VX_generic_register #(
.N(1 + 1 + 1 + 1 + `LINE_ADDR_WIDTH + `BASE_ADDR_BITS + `WORD_WIDTH + `WORD_WIDTH + (`BANK_LINE_WORDS * `WORD_WIDTH) + `TAG_SELECT_BITS + 1 + 1 + `REQ_INST_META_WIDTH) .N(1 + 1 + 1 + 1 + `LINE_ADDR_WIDTH + `BASE_ADDR_BITS + `WORD_WIDTH + `WORD_WIDTH + `BANK_LINE_WIDTH + `TAG_SELECT_BITS + 1 + 1 + `REQ_INST_META_WIDTH)
) st_1e_2 ( ) st_1e_2 (
.clk (clk), .clk (clk),
.reset(reset), .reset(reset),
@@ -522,7 +522,7 @@ module VX_bank #(
wire[`LINE_ADDR_WIDTH-1:0] dwbq_req_addr; wire[`LINE_ADDR_WIDTH-1:0] dwbq_req_addr;
wire dwbq_empty; wire dwbq_empty;
wire[`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] dwbq_req_data; wire[`BANK_LINE_WIDTH-1:0] dwbq_req_data;
if (SNOOP_FORWARDING) begin if (SNOOP_FORWARDING) begin
assign dwbq_req_data = (should_flush && dwbq_push) ? writeword_st2 : readdata_st2; assign dwbq_req_data = (should_flush && dwbq_push) ? writeword_st2 : readdata_st2;
@@ -556,7 +556,7 @@ module VX_bank #(
assign dram_wb_req_valid = !dwbq_empty; assign dram_wb_req_valid = !dwbq_empty;
VX_generic_queue #( VX_generic_queue #(
.DATAW(`LINE_ADDR_WIDTH + (`BANK_LINE_WORDS * `WORD_WIDTH)), .DATAW(`LINE_ADDR_WIDTH + `BANK_LINE_WIDTH),
.SIZE(DWBQ_SIZE) .SIZE(DWBQ_SIZE)
) dwb_queue ( ) dwb_queue (
.clk (clk), .clk (clk),

88
hw/rtl/cache/VX_cache.v vendored
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@@ -105,33 +105,33 @@ module VX_cache #(
input wire snp_fwd_ready input wire snp_fwd_ready
); );
wire [NUM_BANKS-1:0][NUM_REQUESTS-1:0] per_bank_valids; wire [NUM_BANKS-1:0][NUM_REQUESTS-1:0] per_bank_valids;
wire [NUM_BANKS-1:0] per_bank_core_rsp_pop; wire [NUM_BANKS-1:0] per_bank_core_rsp_pop;
wire [NUM_BANKS-1:0] per_bank_core_rsp_valid; wire [NUM_BANKS-1:0] per_bank_core_rsp_valid;
wire [NUM_BANKS-1:0][`REQS_BITS-1:0] per_bank_core_rsp_tid; wire [NUM_BANKS-1:0][`REQS_BITS-1:0] per_bank_core_rsp_tid;
wire [NUM_BANKS-1:0][`WORD_WIDTH-1:0] per_bank_core_rsp_data; wire [NUM_BANKS-1:0][`WORD_WIDTH-1:0] per_bank_core_rsp_data;
wire [NUM_BANKS-1:0][CORE_TAG_WIDTH-1:0] per_bank_core_rsp_tag; wire [NUM_BANKS-1:0][CORE_TAG_WIDTH-1:0] per_bank_core_rsp_tag;
wire dfqq_full; wire dfqq_full;
wire [NUM_BANKS-1:0] per_bank_dram_fill_req_valid; wire [NUM_BANKS-1:0] per_bank_dram_fill_req_valid;
wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_dram_fill_req_addr; wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_dram_fill_req_addr;
wire [NUM_BANKS-1:0] per_bank_dram_fill_rsp_ready; wire [NUM_BANKS-1:0] per_bank_dram_fill_rsp_ready;
wire [NUM_BANKS-1:0] per_bank_dram_wb_queue_pop; wire [NUM_BANKS-1:0] per_bank_dram_wb_queue_pop;
wire [NUM_BANKS-1:0] per_bank_dram_wb_req_valid; wire [NUM_BANKS-1:0] per_bank_dram_wb_req_valid;
wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_dram_wb_req_addr; wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_dram_wb_req_addr;
wire [NUM_BANKS-1:0][`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] per_bank_dram_wb_req_data; wire [NUM_BANKS-1:0][`BANK_LINE_WIDTH-1:0] per_bank_dram_wb_req_data;
wire [NUM_BANKS-1:0] per_bank_reqq_full; wire [NUM_BANKS-1:0] per_bank_reqq_full;
wire [NUM_BANKS-1:0] per_bank_snp_req_full; wire [NUM_BANKS-1:0] per_bank_snp_req_full;
wire [NUM_BANKS-1:0] per_bank_snp_fwd_valid; wire [NUM_BANKS-1:0] per_bank_snp_fwd_valid;
wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_snp_fwd_addr; wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_snp_fwd_addr;
wire [NUM_BANKS-1:0] per_bank_snp_fwd_pop; wire [NUM_BANKS-1:0] per_bank_snp_fwd_pop;
`DEBUG_BEGIN `DEBUG_BEGIN
wire [NUM_BANKS-1:0] per_bank_dram_fill_req_is_snp; wire [NUM_BANKS-1:0] per_bank_dram_fill_req_is_snp;
`DEBUG_END `DEBUG_END
assign dram_req_tag = dram_req_addr; assign dram_req_tag = dram_req_addr;
@@ -160,36 +160,36 @@ module VX_cache #(
wire [NUM_REQUESTS-1:0][`BYTE_EN_BITS-1:0] curr_bank_core_req_read; wire [NUM_REQUESTS-1:0][`BYTE_EN_BITS-1:0] curr_bank_core_req_read;
wire [NUM_REQUESTS-1:0][`BYTE_EN_BITS-1:0] curr_bank_core_req_write; wire [NUM_REQUESTS-1:0][`BYTE_EN_BITS-1:0] curr_bank_core_req_write;
wire curr_bank_core_rsp_pop; wire curr_bank_core_rsp_pop;
wire curr_bank_core_rsp_valid; wire curr_bank_core_rsp_valid;
wire [`REQS_BITS-1:0] curr_bank_core_rsp_tid; wire [`REQS_BITS-1:0] curr_bank_core_rsp_tid;
wire [`WORD_WIDTH-1:0] curr_bank_core_rsp_data; wire [`WORD_WIDTH-1:0] curr_bank_core_rsp_data;
wire [CORE_TAG_WIDTH-1:0] curr_bank_core_rsp_tag; wire [CORE_TAG_WIDTH-1:0] curr_bank_core_rsp_tag;
wire curr_bank_dram_fill_rsp_valid; wire curr_bank_dram_fill_rsp_valid;
wire [`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] curr_bank_dram_fill_rsp_data; wire [`BANK_LINE_WIDTH-1:0] curr_bank_dram_fill_rsp_data;
wire [`LINE_ADDR_WIDTH-1:0] curr_bank_dram_fill_rsp_addr; wire [`LINE_ADDR_WIDTH-1:0] curr_bank_dram_fill_rsp_addr;
wire curr_bank_dram_fill_rsp_ready; wire curr_bank_dram_fill_rsp_ready;
wire curr_bank_dram_fill_req_full; wire curr_bank_dram_fill_req_full;
wire curr_bank_dram_fill_req_valid; wire curr_bank_dram_fill_req_valid;
wire curr_bank_dram_fill_req_is_snp; wire curr_bank_dram_fill_req_is_snp;
wire [`LINE_ADDR_WIDTH-1:0] curr_bank_dram_fill_req_addr; wire [`LINE_ADDR_WIDTH-1:0] curr_bank_dram_fill_req_addr;
wire curr_bank_dram_wb_req_pop; wire curr_bank_dram_wb_req_pop;
wire curr_bank_dram_wb_req_valid; wire curr_bank_dram_wb_req_valid;
wire [`LINE_ADDR_WIDTH-1:0] curr_bank_dram_wb_req_addr; wire [`LINE_ADDR_WIDTH-1:0] curr_bank_dram_wb_req_addr;
wire[`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] curr_bank_dram_wb_req_data; wire[`BANK_LINE_WIDTH-1:0] curr_bank_dram_wb_req_data;
wire curr_bank_snp_req_valid; wire curr_bank_snp_req_valid;
wire [`LINE_ADDR_WIDTH-1:0] curr_bank_snp_req_addr; wire [`LINE_ADDR_WIDTH-1:0] curr_bank_snp_req_addr;
wire curr_bank_snp_req_full; wire curr_bank_snp_req_full;
wire curr_bank_snp_fwd_valid; wire curr_bank_snp_fwd_valid;
wire [`LINE_ADDR_WIDTH-1:0] curr_bank_snp_fwd_addr; wire [`LINE_ADDR_WIDTH-1:0] curr_bank_snp_fwd_addr;
wire curr_bank_snp_fwd_pop; wire curr_bank_snp_fwd_pop;
wire curr_bank_reqq_full; wire curr_bank_reqq_full;
// Core Req // Core Req
assign curr_bank_core_req_valids = per_bank_valids[i]; assign curr_bank_core_req_valids = per_bank_valids[i];

2
hw/rtl/cache/VX_cache_dram_req_arb.v vendored
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@@ -24,7 +24,7 @@ module VX_cache_dram_req_arb #(
// Writeback Request // Writeback Request
input wire [NUM_BANKS-1:0] per_bank_dram_wb_req_valid, input wire [NUM_BANKS-1:0] per_bank_dram_wb_req_valid,
input wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_dram_wb_req_addr, input wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_dram_wb_req_addr,
input wire [NUM_BANKS-1:0][`BANK_LINE_WORDS-1:0][`WORD_WIDTH-1:0] per_bank_dram_wb_req_data, input wire [NUM_BANKS-1:0][`BANK_LINE_WIDTH-1:0] per_bank_dram_wb_req_data,
output wire [NUM_BANKS-1:0] per_bank_dram_wb_queue_pop, output wire [NUM_BANKS-1:0] per_bank_dram_wb_queue_pop,
// Merged Request // Merged Request

2
hw/rtl/cache/VX_snp_fwd_arb.v vendored
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@@ -5,7 +5,7 @@ module VX_snp_fwd_arb #(
parameter BANK_LINE_SIZE = 1 parameter BANK_LINE_SIZE = 1
) ( ) (
input wire [NUM_BANKS-1:0] per_bank_snp_fwd_valid, input wire [NUM_BANKS-1:0] per_bank_snp_fwd_valid,
input wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_snp_fwd_addr, input wire [NUM_BANKS-1:0][`DRAM_ADDR_WIDTH-1:0] per_bank_snp_fwd_addr,
output reg [NUM_BANKS-1:0] per_bank_snp_fwd_pop, output reg [NUM_BANKS-1:0] per_bank_snp_fwd_pop,
output wire snp_fwd_valid, output wire snp_fwd_valid,