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包焕垲
2023-08-17 11:31:28 +08:00
parent f17a44883f
commit 0f65e8f6cc
10 changed files with 95 additions and 210 deletions
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29
lacpu/rtl/mycpu/mycpu_core.v
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@@ -49,7 +49,8 @@ module mycpu_core
always @(posedge clk) reset <= ~resetn;
wire [FS_TO_DS_BUS_WD -1:0] fs1_to_fs2_bus;
wire [FS_TO_DS_BUS_WD -1:0] fs2_to_ds_bus;
wire [FS_TO_DS_BUS_WD -1:0] fs2_to_fs3_bus;
wire [FS_TO_DS_BUS_WD -1:0] fs3_to_ds_bus;
wire [DS_TO_ES_BUS_WD -1:0] ds_to_es_bus;
wire [ES_TO_DT_BUS_WD -1:0] es_to_dts_bus;
wire [DT_TO_MS_BUS_WD -1:0] dts_to_ms1_bus;
@@ -116,11 +117,7 @@ module mycpu_core
.stall (stall ),
.new_pc (new_pc ),
.fs1_to_fs2_bus (fs1_to_fs2_bus ),
.br_bus (br_bus_real ),
.inst_sram_en (inst_sram_en ),
.inst_sram_we (inst_sram_we ),
.inst_sram_addr (inst_sram_addr ),
.inst_sram_wdata (inst_sram_wdata )
.br_bus (br_bus_real )
);
if2_stage if2_stage(
@@ -131,7 +128,23 @@ module mycpu_core
.br_taken (br_taken ),
.fs1_to_fs2_bus (fs1_to_fs2_bus ),
.fs2_to_ds_bus (fs2_to_ds_bus )
.fs2_to_fs3_bus (fs2_to_fs3_bus ),
.inst_sram_en (inst_sram_en ),
.inst_sram_we (inst_sram_we ),
.inst_sram_addr (inst_sram_addr ),
.inst_sram_wdata (inst_sram_wdata )
);
if3_stage if3_stage(
.clk (clk ),
.reset (reset ),
.flush (flush ),
.stall (stall ),
.br_taken (br_taken ),
.fs2_to_fs3_bus (fs2_to_fs3_bus ),
.fs3_to_ds_bus (fs3_to_ds_bus )
);
id_stage id_stage(
@@ -141,7 +154,7 @@ module mycpu_core
.stall (stall ),
.br_taken (br_taken ),
.stallreq_ds (stallreq_ds ),
.fs2_to_ds_bus (fs2_to_ds_bus ),
.fs3_to_ds_bus (fs3_to_ds_bus ),
.inst_sram_rdata (inst_sram_rdata ),
.csr_plv (csr_plv ),
.csr_has_int (csr_has_int ),