Added prefix DCACHE_

This commit is contained in:
Savan Roshan
2019-11-05 08:33:38 -05:00
parent cb3e2da584
commit 8468e7d4d9
9 changed files with 148 additions and 148 deletions

View File

@@ -15,17 +15,17 @@ module VX_cache_data
// `ifdef PARAM
// Addr
input wire[`CACHE_IND_SIZE_RNG] addr,
input wire[`DCACHE_IND_SIZE_RNG] addr,
// WE
input wire[`NUM_WORDS_PER_BLOCK-1:0][3:0] we,
input wire[`DCACHE_NUM_WORDS_PER_BLOCK-1:0][3:0] we,
input wire evict,
// Data
input wire[`NUM_WORDS_PER_BLOCK-1:0][31:0] data_write,
input wire[`CACHE_TAG_SIZE_RNG] tag_write,
input wire[`DCACHE_NUM_WORDS_PER_BLOCK-1:0][31:0] data_write,
input wire[`DCACHE_TAG_SIZE_RNG] tag_write,
output wire[`CACHE_TAG_SIZE_RNG] tag_use,
output wire[`NUM_WORDS_PER_BLOCK-1:0][31:0] data_use,
output wire[`DCACHE_TAG_SIZE_RNG] tag_use,
output wire[`DCACHE_NUM_WORDS_PER_BLOCK-1:0][31:0] data_use,
output wire valid_use,
output wire dirty_use
// `else
@@ -50,7 +50,7 @@ module VX_cache_data
//localparam NUMBER_BANKS = CACHE_BANKS;
//localparam CACHE_BLOCK_PER_BANK = (CACHE_BLOCK / CACHE_BANKS);
// localparam NUM_WORDS_PER_BLOCK = CACHE_BLOCK / (CACHE_BANKS*4);
//localparam NUMBER_INDEXES = `NUM_IND;
//localparam NUMBER_INDEXES = `DCACHE_NUM_IND;
wire currently_writing = (|we);
wire update_dirty = ((!dirty_use) && currently_writing) || (evict);
@@ -61,10 +61,10 @@ module VX_cache_data
`ifndef SYN
// (3:0) 4 bytes
reg[`NUM_WORDS_PER_BLOCK-1:0][3:0][7:0] data[`NUM_IND-1:0]; // Actual Data
reg[`CACHE_TAG_SIZE_RNG] tag[`NUM_IND-1:0];
reg valid[`NUM_IND-1:0];
reg dirty[`NUM_IND-1:0];
reg[`DCACHE_NUM_WORDS_PER_BLOCK-1:0][3:0][7:0] data[`DCACHE_NUM_IND-1:0]; // Actual Data
reg[`DCACHE_TAG_SIZE_RNG] tag[`DCACHE_NUM_IND-1:0];
reg valid[`DCACHE_NUM_IND-1:0];
reg dirty[`DCACHE_NUM_IND-1:0];
// 16 bytes
@@ -77,7 +77,7 @@ module VX_cache_data
integer ini_ind;
always @(posedge clk, posedge rst) begin : update_all
if (rst) begin
for (ini_ind = 0; ini_ind < `NUM_IND; ini_ind=ini_ind+1) begin
for (ini_ind = 0; ini_ind < `DCACHE_NUM_IND; ini_ind=ini_ind+1) begin
data[ini_ind] <= 0;
tag[ini_ind] <= 0;
valid[ini_ind] <= 0;
@@ -88,7 +88,7 @@ module VX_cache_data
if (evict) tag[addr] <= tag_write;
if (evict) valid[addr] <= 1;
for (f = 0; f < `NUM_WORDS_PER_BLOCK; f = f + 1) begin
for (f = 0; f < `DCACHE_NUM_WORDS_PER_BLOCK; f = f + 1) begin
if (we[f][0]) data[addr][f][0] <= data_write[f][7 :0 ];
if (we[f][1]) data[addr][f][1] <= data_write[f][15:8 ];
if (we[f][2]) data[addr][f][2] <= data_write[f][23:16];
@@ -103,11 +103,11 @@ module VX_cache_data
wire cena = 1;
wire cenb_d = (|we);
wire[`NUM_WORDS_PER_BLOCK-1:0][31:0] wdata_d = data_write;
wire[`NUM_WORDS_PER_BLOCK-1:0][31:0] write_bit_mask_d;
wire[`NUM_WORDS_PER_BLOCK-1:0][31:0] data_out_d;
wire[`DCACHE_NUM_WORDS_PER_BLOCK-1:0][31:0] wdata_d = data_write;
wire[`DCACHE_NUM_WORDS_PER_BLOCK-1:0][31:0] write_bit_mask_d;
wire[`DCACHE_NUM_WORDS_PER_BLOCK-1:0][31:0] data_out_d;
genvar cur_b;
for (cur_b = 0; cur_b < `NUM_WORDS_PER_BLOCK; cur_b=cur_b+1) begin
for (cur_b = 0; cur_b < `DCACHE_NUM_WORDS_PER_BLOCK; cur_b=cur_b+1) begin
assign write_bit_mask_d[cur_b] = {32{~we[cur_b]}};
end
assign data_use = data_out_d;