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memory interface refactoring

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This commit is contained in:
Blaise Tine
2021-07-20 21:06:55 -07:00
parent 80cf1f26f9
commit d3b788784a
14 changed files with 144 additions and 144 deletions
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76
hw/rtl/VX_core.v
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@@ -31,13 +31,13 @@ module VX_core #(
VX_perf_memsys_if perf_memsys_if(); VX_perf_memsys_if perf_memsys_if();
`endif `endif
VX_cache_mem_req_if #( VX_mem_req_if #(
.MEM_LINE_WIDTH(`DMEM_LINE_WIDTH), .MEM_LINE_WIDTH(`DMEM_LINE_WIDTH),
.MEM_ADDR_WIDTH(`DMEM_ADDR_WIDTH), .MEM_ADDR_WIDTH(`DMEM_ADDR_WIDTH),
.MEM_TAG_WIDTH(`XMEM_TAG_WIDTH) .MEM_TAG_WIDTH(`XMEM_TAG_WIDTH)
) mem_req_if(); ) mem_req_if();
VX_cache_mem_rsp_if #( VX_mem_rsp_if #(
.MEM_LINE_WIDTH(`DMEM_LINE_WIDTH), .MEM_LINE_WIDTH(`DMEM_LINE_WIDTH),
.MEM_TAG_WIDTH(`XMEM_TAG_WIDTH) .MEM_TAG_WIDTH(`XMEM_TAG_WIDTH)
) mem_rsp_if(); ) mem_rsp_if();
@@ -57,27 +57,27 @@ module VX_core #(
//-- //--
VX_dcache_core_req_if #( VX_dcache_req_if #(
.NUM_REQS(`DNUM_REQS), .NUM_REQS(`DNUM_REQS),
.WORD_SIZE(`DWORD_SIZE), .WORD_SIZE(`DWORD_SIZE),
.CORE_TAG_WIDTH(`DCORE_TAG_WIDTH) .CORE_TAG_WIDTH(`DCORE_TAG_WIDTH)
) dcache_core_req_if(); ) dcache_req_if();
VX_dcache_core_rsp_if #( VX_dcache_rsp_if #(
.NUM_REQS(`DNUM_REQS), .NUM_REQS(`DNUM_REQS),
.WORD_SIZE(`DWORD_SIZE), .WORD_SIZE(`DWORD_SIZE),
.CORE_TAG_WIDTH(`DCORE_TAG_WIDTH) .CORE_TAG_WIDTH(`DCORE_TAG_WIDTH)
) dcache_core_rsp_if(); ) dcache_rsp_if();
VX_icache_core_req_if #( VX_icache_req_if #(
.WORD_SIZE(`IWORD_SIZE), .WORD_SIZE(`IWORD_SIZE),
.CORE_TAG_WIDTH(`ICORE_TAG_WIDTH) .CORE_TAG_WIDTH(`ICORE_TAG_WIDTH)
) icache_core_req_if(); ) icache_req_if();
VX_icache_core_rsp_if #( VX_icache_rsp_if #(
.WORD_SIZE(`IWORD_SIZE), .WORD_SIZE(`IWORD_SIZE),
.CORE_TAG_WIDTH(`ICORE_TAG_WIDTH) .CORE_TAG_WIDTH(`ICORE_TAG_WIDTH)
) icache_core_rsp_if(); ) icache_rsp_if();
VX_pipeline #( VX_pipeline #(
.CORE_ID(CORE_ID) .CORE_ID(CORE_ID)
@@ -91,32 +91,32 @@ module VX_core #(
.reset(reset), .reset(reset),
// Dcache core request // Dcache core request
.dcache_req_valid (dcache_core_req_if.valid), .dcache_req_valid (dcache_req_if.valid),
.dcache_req_rw (dcache_core_req_if.rw), .dcache_req_rw (dcache_req_if.rw),
.dcache_req_byteen (dcache_core_req_if.byteen), .dcache_req_byteen (dcache_req_if.byteen),
.dcache_req_addr (dcache_core_req_if.addr), .dcache_req_addr (dcache_req_if.addr),
.dcache_req_data (dcache_core_req_if.data), .dcache_req_data (dcache_req_if.data),
.dcache_req_tag (dcache_core_req_if.tag), .dcache_req_tag (dcache_req_if.tag),
.dcache_req_ready (dcache_core_req_if.ready), .dcache_req_ready (dcache_req_if.ready),
// Dcache core reponse // Dcache core reponse
.dcache_rsp_valid (dcache_core_rsp_if.valid), .dcache_rsp_valid (dcache_rsp_if.valid),
.dcache_rsp_tmask (dcache_core_rsp_if.tmask), .dcache_rsp_tmask (dcache_rsp_if.tmask),
.dcache_rsp_data (dcache_core_rsp_if.data), .dcache_rsp_data (dcache_rsp_if.data),
.dcache_rsp_tag (dcache_core_rsp_if.tag), .dcache_rsp_tag (dcache_rsp_if.tag),
.dcache_rsp_ready (dcache_core_rsp_if.ready), .dcache_rsp_ready (dcache_rsp_if.ready),
// Icache core request // Icache core request
.icache_req_valid (icache_core_req_if.valid), .icache_req_valid (icache_req_if.valid),
.icache_req_addr (icache_core_req_if.addr), .icache_req_addr (icache_req_if.addr),
.icache_req_tag (icache_core_req_if.tag), .icache_req_tag (icache_req_if.tag),
.icache_req_ready (icache_core_req_if.ready), .icache_req_ready (icache_req_if.ready),
// Icache core reponse // Icache core reponse
.icache_rsp_valid (icache_core_rsp_if.valid), .icache_rsp_valid (icache_rsp_if.valid),
.icache_rsp_data (icache_core_rsp_if.data), .icache_rsp_data (icache_rsp_if.data),
.icache_rsp_tag (icache_core_rsp_if.tag), .icache_rsp_tag (icache_rsp_if.tag),
.icache_rsp_ready (icache_core_rsp_if.ready), .icache_rsp_ready (icache_rsp_if.ready),
// Status // Status
.busy(busy) .busy(busy)
@@ -132,20 +132,20 @@ module VX_core #(
.perf_memsys_if (perf_memsys_if), .perf_memsys_if (perf_memsys_if),
`endif `endif
.clk (clk), .clk (clk),
.reset (reset), .reset (reset),
// Core <-> Dcache // Core <-> Dcache
.dcache_core_req_if (dcache_core_req_if), .dcache_req_if (dcache_req_if),
.dcache_core_rsp_if (dcache_core_rsp_if), .dcache_rsp_if (dcache_rsp_if),
// Core <-> Icache // Core <-> Icache
.icache_core_req_if (icache_core_req_if), .icache_req_if (icache_req_if),
.icache_core_rsp_if (icache_core_rsp_if), .icache_rsp_if (icache_rsp_if),
// Memory // Memory
.mem_req_if (mem_req_if), .mem_req_if (mem_req_if),
.mem_rsp_if (mem_rsp_if) .mem_rsp_if (mem_rsp_if)
); );
endmodule endmodule

4
hw/rtl/VX_execute.v
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@@ -9,8 +9,8 @@ module VX_execute #(
input wire reset, input wire reset,
// Dcache interface // Dcache interface
VX_dcache_core_req_if dcache_req_if, VX_dcache_req_if dcache_req_if,
VX_dcache_core_rsp_if dcache_rsp_if, VX_dcache_rsp_if dcache_rsp_if,
// commit status // commit status
VX_cmt_to_csr_if cmt_to_csr_if, VX_cmt_to_csr_if cmt_to_csr_if,

4
hw/rtl/VX_fetch.v
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@@ -9,8 +9,8 @@ module VX_fetch #(
input wire reset, input wire reset,
// Icache interface // Icache interface
VX_icache_core_req_if icache_req_if, VX_icache_req_if icache_req_if,
VX_icache_core_rsp_if icache_rsp_if, VX_icache_rsp_if icache_rsp_if,
// inputs // inputs
VX_wstall_if wstall_if, VX_wstall_if wstall_if,

12
hw/rtl/VX_icache_stage.v
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@@ -5,18 +5,18 @@ module VX_icache_stage #(
) ( ) (
`SCOPE_IO_VX_icache_stage `SCOPE_IO_VX_icache_stage
input wire clk, input wire clk,
input wire reset, input wire reset,
// Icache interface // Icache interface
VX_icache_core_req_if icache_req_if, VX_icache_req_if icache_req_if,
VX_icache_core_rsp_if icache_rsp_if, VX_icache_rsp_if icache_rsp_if,
// request // request
VX_ifetch_req_if ifetch_req_if, VX_ifetch_req_if ifetch_req_if,
// reponse // reponse
VX_ifetch_rsp_if ifetch_rsp_if VX_ifetch_rsp_if ifetch_rsp_if
); );
`UNUSED_PARAM (CORE_ID) `UNUSED_PARAM (CORE_ID)

4
hw/rtl/VX_lsu_unit.v
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@@ -9,8 +9,8 @@ module VX_lsu_unit #(
input wire reset, input wire reset,
// Dcache interface // Dcache interface
VX_dcache_core_req_if dcache_req_if, VX_dcache_req_if dcache_req_if,
VX_dcache_core_rsp_if dcache_rsp_if, VX_dcache_rsp_if dcache_rsp_if,
// inputs // inputs
VX_lsu_req_if lsu_req_if, VX_lsu_req_if lsu_req_if,

108
hw/rtl/VX_mem_unit.v
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@@ -5,63 +5,63 @@ module VX_mem_unit # (
) ( ) (
`SCOPE_IO_VX_mem_unit `SCOPE_IO_VX_mem_unit
input wire clk, input wire clk,
input wire reset, input wire reset,
`ifdef PERF_ENABLE `ifdef PERF_ENABLE
VX_perf_memsys_if perf_memsys_if, VX_perf_memsys_if perf_memsys_if,
`endif `endif
// Core <-> Dcache // Core <-> Dcache
VX_dcache_core_req_if dcache_core_req_if, VX_dcache_req_if dcache_req_if,
VX_dcache_core_rsp_if dcache_core_rsp_if, VX_dcache_rsp_if dcache_rsp_if,
// Core <-> Icache // Core <-> Icache
VX_icache_core_req_if icache_core_req_if, VX_icache_req_if icache_req_if,
VX_icache_core_rsp_if icache_core_rsp_if, VX_icache_rsp_if icache_rsp_if,
// Memory // Memory
VX_cache_mem_req_if mem_req_if, VX_mem_req_if mem_req_if,
VX_cache_mem_rsp_if mem_rsp_if VX_mem_rsp_if mem_rsp_if
); );
`ifdef PERF_ENABLE `ifdef PERF_ENABLE
VX_perf_cache_if perf_icache_if(), perf_dcache_if(), perf_smem_if(); VX_perf_cache_if perf_icache_if(), perf_dcache_if(), perf_smem_if();
`endif `endif
VX_cache_mem_req_if #( VX_mem_req_if #(
.MEM_LINE_WIDTH (`IMEM_LINE_WIDTH), .MEM_LINE_WIDTH (`IMEM_LINE_WIDTH),
.MEM_ADDR_WIDTH (`IMEM_ADDR_WIDTH), .MEM_ADDR_WIDTH (`IMEM_ADDR_WIDTH),
.MEM_TAG_WIDTH (`IMEM_TAG_WIDTH) .MEM_TAG_WIDTH (`IMEM_TAG_WIDTH)
) icache_mem_req_if(); ) icache_mem_req_if();
VX_cache_mem_rsp_if #( VX_mem_rsp_if #(
.MEM_LINE_WIDTH (`IMEM_LINE_WIDTH), .MEM_LINE_WIDTH (`IMEM_LINE_WIDTH),
.MEM_TAG_WIDTH (`IMEM_TAG_WIDTH) .MEM_TAG_WIDTH (`IMEM_TAG_WIDTH)
) icache_mem_rsp_if(); ) icache_mem_rsp_if();
VX_cache_mem_req_if #( VX_mem_req_if #(
.MEM_LINE_WIDTH (`DMEM_LINE_WIDTH), .MEM_LINE_WIDTH (`DMEM_LINE_WIDTH),
.MEM_ADDR_WIDTH (`DMEM_ADDR_WIDTH), .MEM_ADDR_WIDTH (`DMEM_ADDR_WIDTH),
.MEM_TAG_WIDTH (`DMEM_TAG_WIDTH) .MEM_TAG_WIDTH (`DMEM_TAG_WIDTH)
) dcache_mem_req_if(); ) dcache_mem_req_if();
VX_cache_mem_rsp_if #( VX_mem_rsp_if #(
.MEM_LINE_WIDTH (`DMEM_LINE_WIDTH), .MEM_LINE_WIDTH (`DMEM_LINE_WIDTH),
.MEM_TAG_WIDTH (`DMEM_TAG_WIDTH) .MEM_TAG_WIDTH (`DMEM_TAG_WIDTH)
) dcache_mem_rsp_if(); ) dcache_mem_rsp_if();
VX_dcache_core_req_if #( VX_dcache_req_if #(
.NUM_REQS (`DNUM_REQS), .NUM_REQS (`DNUM_REQS),
.WORD_SIZE (`DWORD_SIZE), .WORD_SIZE (`DWORD_SIZE),
.CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE) .CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE)
) dcache_req_if(); ) dcache_req_tmp_if();
VX_dcache_core_rsp_if #( VX_dcache_rsp_if #(
.NUM_REQS (`DNUM_REQS), .NUM_REQS (`DNUM_REQS),
.WORD_SIZE (`DWORD_SIZE), .WORD_SIZE (`DWORD_SIZE),
.CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE) .CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE)
) dcache_rsp_if(); ) dcache_rsp_tmp_if();
`RESET_RELAY (icache_reset); `RESET_RELAY (icache_reset);
`RESET_RELAY (dcache_reset); `RESET_RELAY (dcache_reset);
@@ -89,19 +89,19 @@ module VX_mem_unit # (
.reset (icache_reset), .reset (icache_reset),
// Core request // Core request
.core_req_valid (icache_core_req_if.valid), .core_req_valid (icache_req_if.valid),
.core_req_rw (1'b0), .core_req_rw (1'b0),
.core_req_byteen ({`IWORD_SIZE{1'b1}}), .core_req_byteen ({`IWORD_SIZE{1'b1}}),
.core_req_addr (icache_core_req_if.addr), .core_req_addr (icache_req_if.addr),
.core_req_data ('x), .core_req_data ('x),
.core_req_tag (icache_core_req_if.tag), .core_req_tag (icache_req_if.tag),
.core_req_ready (icache_core_req_if.ready), .core_req_ready (icache_req_if.ready),
// Core response // Core response
.core_rsp_valid (icache_core_rsp_if.valid), .core_rsp_valid (icache_rsp_if.valid),
.core_rsp_data (icache_core_rsp_if.data), .core_rsp_data (icache_rsp_if.data),
.core_rsp_tag (icache_core_rsp_if.tag), .core_rsp_tag (icache_rsp_if.tag),
.core_rsp_ready (icache_core_rsp_if.ready), .core_rsp_ready (icache_rsp_if.ready),
`UNUSED_PIN (core_rsp_tmask), `UNUSED_PIN (core_rsp_tmask),
`ifdef PERF_ENABLE `ifdef PERF_ENABLE
@@ -149,20 +149,20 @@ module VX_mem_unit # (
.reset (dcache_reset), .reset (dcache_reset),
// Core req // Core req
.core_req_valid (dcache_req_if.valid), .core_req_valid (dcache_req_tmp_if.valid),
.core_req_rw (dcache_req_if.rw), .core_req_rw (dcache_req_tmp_if.rw),
.core_req_byteen (dcache_req_if.byteen), .core_req_byteen (dcache_req_tmp_if.byteen),
.core_req_addr (dcache_req_if.addr), .core_req_addr (dcache_req_tmp_if.addr),
.core_req_data (dcache_req_if.data), .core_req_data (dcache_req_tmp_if.data),
.core_req_tag (dcache_req_if.tag), .core_req_tag (dcache_req_tmp_if.tag),
.core_req_ready (dcache_req_if.ready), .core_req_ready (dcache_req_tmp_if.ready),
// Core response // Core response
.core_rsp_valid (dcache_rsp_if.valid), .core_rsp_valid (dcache_rsp_tmp_if.valid),
.core_rsp_tmask (dcache_rsp_if.tmask), .core_rsp_tmask (dcache_rsp_tmp_if.tmask),
.core_rsp_data (dcache_rsp_if.data), .core_rsp_data (dcache_rsp_tmp_if.data),
.core_rsp_tag (dcache_rsp_if.tag), .core_rsp_tag (dcache_rsp_tmp_if.tag),
.core_rsp_ready (dcache_rsp_if.ready), .core_rsp_ready (dcache_rsp_tmp_if.ready),
`ifdef PERF_ENABLE `ifdef PERF_ENABLE
.perf_cache_if (perf_dcache_if), .perf_cache_if (perf_dcache_if),
@@ -185,13 +185,13 @@ module VX_mem_unit # (
); );
if (`SM_ENABLE) begin if (`SM_ENABLE) begin
VX_dcache_core_req_if #( VX_dcache_req_if #(
.NUM_REQS (`DNUM_REQS), .NUM_REQS (`DNUM_REQS),
.WORD_SIZE (`DWORD_SIZE), .WORD_SIZE (`DWORD_SIZE),
.CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE) .CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE)
) smem_req_if(); ) smem_req_if();
VX_dcache_core_rsp_if #( VX_dcache_rsp_if #(
.NUM_REQS (`DNUM_REQS), .NUM_REQS (`DNUM_REQS),
.WORD_SIZE (`DWORD_SIZE), .WORD_SIZE (`DWORD_SIZE),
.CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE) .CORE_TAG_WIDTH (`DCORE_TAG_WIDTH-`SM_ENABLE)
@@ -201,13 +201,13 @@ module VX_mem_unit # (
.clk (clk), .clk (clk),
.reset (reset), .reset (reset),
.core_req_if (dcache_core_req_if), .core_req_if (dcache_req_if),
.cache_req_if (dcache_req_if), .cache_req_if (dcache_req_tmp_if),
.smem_req_if (smem_req_if), .smem_req_if (smem_req_if),
.cache_rsp_if (dcache_rsp_if), .cache_rsp_if (dcache_rsp_tmp_if),
.smem_rsp_if (smem_rsp_if), .smem_rsp_if (smem_rsp_if),
.core_rsp_if (dcache_core_rsp_if) .core_rsp_if (dcache_rsp_if)
); );
`RESET_RELAY (smem_reset); `RESET_RELAY (smem_reset);
@@ -249,19 +249,19 @@ module VX_mem_unit # (
); );
end else begin end else begin
// core to D-cache request // core to D-cache request
assign dcache_req_if.valid = dcache_core_req_if.valid; assign dcache_req_tmp_if.valid = dcache_req_if.valid;
assign dcache_req_if.addr = dcache_core_req_if.addr; assign dcache_req_tmp_if.addr = dcache_req_if.addr;
assign dcache_req_if.rw = dcache_core_req_if.rw; assign dcache_req_tmp_if.rw = dcache_req_if.rw;
assign dcache_req_if.byteen = dcache_core_req_if.byteen; assign dcache_req_tmp_if.byteen = dcache_req_if.byteen;
assign dcache_req_if.data = dcache_core_req_if.data; assign dcache_req_tmp_if.data = dcache_req_if.data;
assign dcache_req_if.tag = dcache_core_req_if.tag; assign dcache_req_tmp_if.tag = dcache_req_if.tag;
assign dcache_core_req_if.ready = dcache_req_if.ready; assign dcache_req_tmp_if.ready = dcache_req_if.ready;
// D-cache to core reponse // D-cache to core reponse
assign dcache_core_rsp_if.valid = dcache_rsp_if.valid; assign dcache_rsp_if.valid = dcache_rsp_tmp_if.valid;
assign dcache_core_rsp_if.tag = dcache_rsp_if.tag; assign dcache_rsp_if.tag = dcache_rsp_tmp_if.tag;
assign dcache_core_rsp_if.data = dcache_rsp_if.data; assign dcache_rsp_if.data = dcache_rsp_tmp_if.data;
assign dcache_rsp_if.ready = dcache_core_rsp_if.ready; assign dcache_rsp_if.ready = dcache_rsp_tmp_if.ready;
end end
wire [`DMEM_TAG_WIDTH-1:0] icache_mem_req_tag = `DMEM_TAG_WIDTH'(icache_mem_req_if.tag); wire [`DMEM_TAG_WIDTH-1:0] icache_mem_req_tag = `DMEM_TAG_WIDTH'(icache_mem_req_if.tag);

64
hw/rtl/VX_pipeline.v
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@@ -48,63 +48,63 @@ module VX_pipeline #(
// Dcache request // Dcache request
// //
VX_dcache_core_req_if #( VX_dcache_req_if #(
.NUM_REQS(`NUM_THREADS), .NUM_REQS(`NUM_THREADS),
.WORD_SIZE(4), .WORD_SIZE(4),
.CORE_TAG_WIDTH(`DCORE_TAG_WIDTH) .CORE_TAG_WIDTH(`DCORE_TAG_WIDTH)
) dcache_core_req_if(); ) dcache_req_if();
assign dcache_req_valid = dcache_core_req_if.valid; assign dcache_req_valid = dcache_req_if.valid;
assign dcache_req_rw = dcache_core_req_if.rw; assign dcache_req_rw = dcache_req_if.rw;
assign dcache_req_byteen = dcache_core_req_if.byteen; assign dcache_req_byteen = dcache_req_if.byteen;
assign dcache_req_addr = dcache_core_req_if.addr; assign dcache_req_addr = dcache_req_if.addr;
assign dcache_req_data = dcache_core_req_if.data; assign dcache_req_data = dcache_req_if.data;
assign dcache_req_tag = dcache_core_req_if.tag; assign dcache_req_tag = dcache_req_if.tag;
assign dcache_core_req_if.ready = dcache_req_ready; assign dcache_req_if.ready = dcache_req_ready;
// //
// Dcache response // Dcache response
// //
VX_dcache_core_rsp_if #( VX_dcache_rsp_if #(
.NUM_REQS(`NUM_THREADS), .NUM_REQS(`NUM_THREADS),
.WORD_SIZE(4), .WORD_SIZE(4),
.CORE_TAG_WIDTH(`DCORE_TAG_WIDTH) .CORE_TAG_WIDTH(`DCORE_TAG_WIDTH)
) dcache_core_rsp_if(); ) dcache_rsp_if();
assign dcache_core_rsp_if.valid = dcache_rsp_valid; assign dcache_rsp_if.valid = dcache_rsp_valid;
assign dcache_core_rsp_if.tmask = dcache_rsp_tmask; assign dcache_rsp_if.tmask = dcache_rsp_tmask;
assign dcache_core_rsp_if.data = dcache_rsp_data; assign dcache_rsp_if.data = dcache_rsp_data;
assign dcache_core_rsp_if.tag = dcache_rsp_tag; assign dcache_rsp_if.tag = dcache_rsp_tag;
assign dcache_rsp_ready = dcache_core_rsp_if.ready; assign dcache_rsp_ready = dcache_rsp_if.ready;
// //
// Icache request // Icache request
// //
VX_icache_core_req_if #( VX_icache_req_if #(
.WORD_SIZE(4), .WORD_SIZE(4),
.CORE_TAG_WIDTH(`ICORE_TAG_WIDTH) .CORE_TAG_WIDTH(`ICORE_TAG_WIDTH)
) icache_core_req_if(); ) icache_req_if();
assign icache_req_valid = icache_core_req_if.valid; assign icache_req_valid = icache_req_if.valid;
assign icache_req_addr = icache_core_req_if.addr; assign icache_req_addr = icache_req_if.addr;
assign icache_req_tag = icache_core_req_if.tag; assign icache_req_tag = icache_req_if.tag;
assign icache_core_req_if.ready = icache_req_ready; assign icache_req_if.ready = icache_req_ready;
// //
// Icache response // Icache response
// //
VX_icache_core_rsp_if #( VX_icache_rsp_if #(
.WORD_SIZE(4), .WORD_SIZE(4),
.CORE_TAG_WIDTH(`ICORE_TAG_WIDTH) .CORE_TAG_WIDTH(`ICORE_TAG_WIDTH)
) icache_core_rsp_if(); ) icache_rsp_if();
assign icache_core_rsp_if.valid = icache_rsp_valid; assign icache_rsp_if.valid = icache_rsp_valid;
assign icache_core_rsp_if.data = icache_rsp_data; assign icache_rsp_if.data = icache_rsp_data;
assign icache_core_rsp_if.tag = icache_rsp_tag; assign icache_rsp_if.tag = icache_rsp_tag;
assign icache_rsp_ready = icache_core_rsp_if.ready; assign icache_rsp_ready = icache_rsp_if.ready;
/////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////
@@ -144,8 +144,8 @@ module VX_pipeline #(
`SCOPE_BIND_VX_pipeline_fetch `SCOPE_BIND_VX_pipeline_fetch
.clk (clk), .clk (clk),
.reset (fetch_reset), .reset (fetch_reset),
.icache_req_if (icache_core_req_if), .icache_req_if (icache_req_if),
.icache_rsp_if (icache_core_rsp_if), .icache_rsp_if (icache_rsp_if),
.wstall_if (wstall_if), .wstall_if (wstall_if),
.join_if (join_if), .join_if (join_if),
.warp_ctl_if (warp_ctl_if), .warp_ctl_if (warp_ctl_if),
@@ -200,8 +200,8 @@ module VX_pipeline #(
.perf_pipeline_if (perf_pipeline_if), .perf_pipeline_if (perf_pipeline_if),
`endif `endif
.dcache_req_if (dcache_core_req_if), .dcache_req_if (dcache_req_if),
.dcache_rsp_if (dcache_core_rsp_if), .dcache_rsp_if (dcache_rsp_if),
.cmt_to_csr_if (cmt_to_csr_if), .cmt_to_csr_if (cmt_to_csr_if),

16
hw/rtl/VX_smem_arb.v
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@@ -1,22 +1,22 @@
`include "VX_define.vh" `include "VX_define.vh"
module VX_smem_arb ( module VX_smem_arb (
input wire clk, input wire clk,
input wire reset, input wire reset,
// input request // input request
VX_dcache_core_req_if core_req_if, VX_dcache_req_if core_req_if,
// output requests // output requests
VX_dcache_core_req_if cache_req_if, VX_dcache_req_if cache_req_if,
VX_dcache_core_req_if smem_req_if, VX_dcache_req_if smem_req_if,
// input responses // input responses
VX_dcache_core_rsp_if cache_rsp_if, VX_dcache_rsp_if cache_rsp_if,
VX_dcache_core_rsp_if smem_rsp_if, VX_dcache_rsp_if smem_rsp_if,
// output response // output response
VX_dcache_core_rsp_if core_rsp_if VX_dcache_rsp_if core_rsp_if
); );
localparam REQ_DATAW = `DCORE_ADDR_WIDTH + 1 + `DWORD_SIZE + (`DWORD_SIZE*8) + (`DCORE_TAG_WIDTH-1); localparam REQ_DATAW = `DCORE_ADDR_WIDTH + 1 + `DWORD_SIZE + (`DWORD_SIZE*8) + (`DCORE_TAG_WIDTH-1);
localparam RSP_DATAW = `NUM_THREADS + `NUM_THREADS * (`DWORD_SIZE*8) + `DCORE_TAG_WIDTH; localparam RSP_DATAW = `NUM_THREADS + `NUM_THREADS * (`DWORD_SIZE*8) + `DCORE_TAG_WIDTH;

0
hw/rtl/interfaces/VX_dcache_core_req_if.v → hw/rtl/interfaces/VX_dcache_req_if.v
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0
hw/rtl/interfaces/VX_dcache_core_rsp_if.v → hw/rtl/interfaces/VX_dcache_rsp_if.v
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0
hw/rtl/interfaces/VX_icache_core_req_if.v → hw/rtl/interfaces/VX_icache_req_if.v
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0
hw/rtl/interfaces/VX_icache_core_rsp_if.v → hw/rtl/interfaces/VX_icache_rsp_if.v
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0
hw/rtl/interfaces/VX_cache_mem_req_if.v → hw/rtl/interfaces/VX_mem_req_if.v
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0
hw/rtl/interfaces/VX_cache_mem_rsp_if.v → hw/rtl/interfaces/VX_mem_rsp_if.v
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