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fixed cache_core_rsp_merge unit

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Blaise Tine
2020-11-09 02:10:35 -08:00
parent 203a184008
commit f8d54c6994
6 changed files with 43 additions and 53 deletions
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27
hw/rtl/cache/VX_cache.v vendored
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@@ -4,7 +4,7 @@ module VX_cache #(
parameter CACHE_ID = 0,
// Size of cache in bytes
parameter CACHE_SIZE = 2048,
parameter CACHE_SIZE = 4096,
// Size of line inside a bank in bytes
parameter BANK_LINE_SIZE = 16,
// Number of banks
@@ -15,7 +15,7 @@ module VX_cache #(
parameter NUM_REQUESTS = 4,
// Core Request Queue Size
parameter CREQ_SIZE = 4,
parameter CREQ_SIZE = 8,
// Miss Reserv Queue Knob
parameter MRVQ_SIZE = 8,
// DRAM Response Queue Size
@@ -24,7 +24,7 @@ module VX_cache #(
parameter SNRQ_SIZE = 8,
// Core Writeback Queue Size
parameter CWBQ_SIZE = 4,
parameter CWBQ_SIZE = 8,
// DRAM Request Queue Size
parameter DREQ_SIZE = 8,
// Snoop Response Size
@@ -40,7 +40,7 @@ module VX_cache #(
parameter FLUSH_ENABLE = 1,
// Enable snoop forwarding
parameter SNOOP_FORWARDING = 0,
parameter SNOOP_FORWARDING = 1,
// core request tag size
parameter CORE_TAG_WIDTH = 4,
@@ -52,13 +52,13 @@ module VX_cache #(
parameter DRAM_TAG_WIDTH = 28,
// Number of snoop forwarding requests
parameter NUM_SNP_REQUESTS = 1,
parameter NUM_SNP_REQUESTS = (SNOOP_FORWARDING ? 4 : 1),
// Snooping request tag width
parameter SNP_REQ_TAG_WIDTH = 1,
parameter SNP_REQ_TAG_WIDTH = (SNOOP_FORWARDING ? 4 : 1),
// Snooping forward tag width
parameter SNP_FWD_TAG_WIDTH = 1
parameter SNP_FWD_TAG_WIDTH = (SNOOP_FORWARDING ? 4 : 1)
) (
`SCOPE_IO_VX_cache
@@ -122,19 +122,6 @@ module VX_cache #(
output wire [NUM_SNP_REQUESTS-1:0] snp_fwdin_ready
);
`ifdef DBG_CORE_REQ_INFO
/* verilator lint_off UNUSED */
wire[31:0] debug_core_req_use_pc;
wire[`NR_BITS-1:0] debug_core_req_rd;
wire[`NW_BITS-1:0] debug_core_req_wid;
wire[`UP(CORE_TAG_ID_BITS)-1:0] debug_core_req_idx;
/* verilator lint_on UNUSED */
if (WORD_SIZE != `GLOBAL_BLOCK_SIZE) begin
assign {debug_core_req_use_pc, debug_core_req_rd, debug_core_req_wid, debug_core_req_idx} = core_req_tag[0];
end
`endif
wire [NUM_BANKS-1:0][NUM_REQUESTS-1:0] per_bank_valid;
wire [NUM_BANKS-1:0] per_bank_core_req_ready;