wip: just need to get WARMBOOT working
Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
parent
a3298226e5
commit
7191c12490
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@ -1,5 +1,5 @@
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// Generator : SpinalHDL v1.3.2 git head : 41815ceafff4e72c2e3a3e1ff7e9ada5202a0d26
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// Date : 20/03/2019, 09:30:48
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// Date : 26/03/2019, 08:02:43
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// Component : VexRiscv
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@ -92,19 +92,19 @@ module InstructionCache (
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input io_mem_rsp_payload_error,
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input clk,
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input reset);
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reg [22:0] _zz_12_;
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reg [23:0] _zz_12_;
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reg [31:0] _zz_13_;
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wire _zz_14_;
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wire [0:0] _zz_15_;
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wire [0:0] _zz_16_;
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wire [22:0] _zz_17_;
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wire [23:0] _zz_17_;
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reg _zz_1_;
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reg _zz_2_;
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reg lineLoader_fire;
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reg lineLoader_valid;
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reg [31:0] lineLoader_address;
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reg lineLoader_hadError;
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reg [6:0] lineLoader_flushCounter;
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reg [5:0] lineLoader_flushCounter;
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reg _zz_3_;
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reg lineLoader_flushFromInterface;
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wire _zz_4_;
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@ -116,21 +116,21 @@ module InstructionCache (
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wire lineLoader_wayToAllocate_willOverflow;
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reg [2:0] lineLoader_wordIndex;
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wire lineLoader_write_tag_0_valid;
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wire [5:0] lineLoader_write_tag_0_payload_address;
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wire [4:0] lineLoader_write_tag_0_payload_address;
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wire lineLoader_write_tag_0_payload_data_valid;
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wire lineLoader_write_tag_0_payload_data_error;
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wire [20:0] lineLoader_write_tag_0_payload_data_address;
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wire [21:0] lineLoader_write_tag_0_payload_data_address;
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wire lineLoader_write_data_0_valid;
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wire [8:0] lineLoader_write_data_0_payload_address;
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wire [7:0] lineLoader_write_data_0_payload_address;
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wire [31:0] lineLoader_write_data_0_payload_data;
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wire _zz_5_;
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wire [5:0] _zz_6_;
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wire [4:0] _zz_6_;
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wire _zz_7_;
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wire fetchStage_read_waysValues_0_tag_valid;
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wire fetchStage_read_waysValues_0_tag_error;
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wire [20:0] fetchStage_read_waysValues_0_tag_address;
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wire [22:0] _zz_8_;
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wire [8:0] _zz_9_;
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wire [21:0] fetchStage_read_waysValues_0_tag_address;
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wire [23:0] _zz_8_;
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wire [7:0] _zz_9_;
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wire _zz_10_;
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wire [31:0] fetchStage_read_waysValues_0_data;
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reg [31:0] decodeStage_mmuRsp_physicalAddress;
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@ -143,7 +143,7 @@ module InstructionCache (
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reg decodeStage_mmuRsp_hit;
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reg decodeStage_hit_tags_0_valid;
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reg decodeStage_hit_tags_0_error;
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reg [20:0] decodeStage_hit_tags_0_address;
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reg [21:0] decodeStage_hit_tags_0_address;
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wire decodeStage_hit_hits_0;
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wire decodeStage_hit_valid;
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wire decodeStage_hit_error;
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@ -152,9 +152,9 @@ module InstructionCache (
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reg [31:0] decodeStage_hit_word;
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reg io_cpu_fetch_dataBypassValid_regNextWhen;
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reg [31:0] io_cpu_fetch_dataBypass_regNextWhen;
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reg [22:0] ways_0_tags [0:63];
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reg [31:0] ways_0_datas [0:511];
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assign _zz_14_ = (! lineLoader_flushCounter[6]);
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reg [23:0] ways_0_tags [0:31];
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reg [31:0] ways_0_datas [0:255];
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assign _zz_14_ = (! lineLoader_flushCounter[5]);
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assign _zz_15_ = _zz_8_[0 : 0];
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assign _zz_16_ = _zz_8_[1 : 1];
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assign _zz_17_ = {lineLoader_write_tag_0_payload_data_address,{lineLoader_write_tag_0_payload_data_error,lineLoader_write_tag_0_payload_data_valid}};
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@ -222,7 +222,7 @@ module InstructionCache (
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end
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assign io_flush_cmd_ready = (! (lineLoader_valid || io_cpu_fetch_isValid));
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assign _zz_4_ = lineLoader_flushCounter[6];
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assign _zz_4_ = lineLoader_flushCounter[5];
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assign io_flush_rsp = ((_zz_4_ && (! _zz_4__regNext)) && lineLoader_flushFromInterface);
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assign io_mem_cmd_valid = (lineLoader_valid && (! lineLoader_cmdSent));
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assign io_mem_cmd_payload_address = {lineLoader_address[31 : 5],(5'b00000)};
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@ -238,21 +238,21 @@ module InstructionCache (
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assign lineLoader_wayToAllocate_willOverflowIfInc = 1'b1;
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assign lineLoader_wayToAllocate_willOverflow = (lineLoader_wayToAllocate_willOverflowIfInc && lineLoader_wayToAllocate_willIncrement);
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assign _zz_5_ = 1'b1;
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assign lineLoader_write_tag_0_valid = ((_zz_5_ && lineLoader_fire) || (! lineLoader_flushCounter[6]));
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assign lineLoader_write_tag_0_payload_address = (lineLoader_flushCounter[6] ? lineLoader_address[10 : 5] : lineLoader_flushCounter[5 : 0]);
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assign lineLoader_write_tag_0_payload_data_valid = lineLoader_flushCounter[6];
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assign lineLoader_write_tag_0_valid = ((_zz_5_ && lineLoader_fire) || (! lineLoader_flushCounter[5]));
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assign lineLoader_write_tag_0_payload_address = (lineLoader_flushCounter[5] ? lineLoader_address[9 : 5] : lineLoader_flushCounter[4 : 0]);
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assign lineLoader_write_tag_0_payload_data_valid = lineLoader_flushCounter[5];
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assign lineLoader_write_tag_0_payload_data_error = (lineLoader_hadError || io_mem_rsp_payload_error);
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assign lineLoader_write_tag_0_payload_data_address = lineLoader_address[31 : 11];
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assign lineLoader_write_tag_0_payload_data_address = lineLoader_address[31 : 10];
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assign lineLoader_write_data_0_valid = (io_mem_rsp_valid && _zz_5_);
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assign lineLoader_write_data_0_payload_address = {lineLoader_address[10 : 5],lineLoader_wordIndex};
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assign lineLoader_write_data_0_payload_address = {lineLoader_address[9 : 5],lineLoader_wordIndex};
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assign lineLoader_write_data_0_payload_data = io_mem_rsp_payload_data;
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assign _zz_6_ = io_cpu_prefetch_pc[10 : 5];
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assign _zz_6_ = io_cpu_prefetch_pc[9 : 5];
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assign _zz_7_ = (! io_cpu_fetch_isStuck);
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assign _zz_8_ = _zz_12_;
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assign fetchStage_read_waysValues_0_tag_valid = _zz_15_[0];
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assign fetchStage_read_waysValues_0_tag_error = _zz_16_[0];
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assign fetchStage_read_waysValues_0_tag_address = _zz_8_[22 : 2];
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assign _zz_9_ = io_cpu_prefetch_pc[10 : 2];
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assign fetchStage_read_waysValues_0_tag_address = _zz_8_[23 : 2];
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assign _zz_9_ = io_cpu_prefetch_pc[9 : 2];
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assign _zz_10_ = (! io_cpu_fetch_isStuck);
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assign fetchStage_read_waysValues_0_data = _zz_13_;
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assign io_cpu_fetch_data = (io_cpu_fetch_dataBypassValid ? io_cpu_fetch_dataBypass : fetchStage_read_waysValues_0_data[31 : 0]);
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@ -261,7 +261,7 @@ module InstructionCache (
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assign io_cpu_fetch_mmuBus_cmd_bypassTranslation = 1'b0;
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assign io_cpu_fetch_mmuBus_end = ((! io_cpu_fetch_isStuck) || io_cpu_fetch_isRemoved);
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assign io_cpu_fetch_physicalAddress = io_cpu_fetch_mmuBus_rsp_physicalAddress;
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assign decodeStage_hit_hits_0 = (decodeStage_hit_tags_0_valid && (decodeStage_hit_tags_0_address == decodeStage_mmuRsp_physicalAddress[31 : 11]));
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assign decodeStage_hit_hits_0 = (decodeStage_hit_tags_0_valid && (decodeStage_hit_tags_0_address == decodeStage_mmuRsp_physicalAddress[31 : 10]));
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assign decodeStage_hit_valid = (decodeStage_hit_hits_0 != (1'b0));
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assign decodeStage_hit_error = decodeStage_hit_tags_0_error;
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assign decodeStage_hit_data = _zz_11_;
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@ -282,7 +282,7 @@ module InstructionCache (
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if(reset) begin
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lineLoader_valid <= 1'b0;
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lineLoader_hadError <= 1'b0;
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lineLoader_flushCounter <= (7'b0000000);
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lineLoader_flushCounter <= (6'b000000);
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lineLoader_flushFromInterface <= 1'b0;
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lineLoader_cmdSent <= 1'b0;
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lineLoader_wordIndex <= (3'b000);
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@ -297,11 +297,11 @@ module InstructionCache (
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lineLoader_valid <= 1'b1;
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end
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if(_zz_14_)begin
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lineLoader_flushCounter <= (lineLoader_flushCounter + (7'b0000001));
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lineLoader_flushCounter <= (lineLoader_flushCounter + (6'b000001));
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end
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if(io_flush_cmd_valid)begin
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if(io_flush_cmd_ready)begin
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lineLoader_flushCounter <= (7'b0000000);
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lineLoader_flushCounter <= (6'b000000);
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lineLoader_flushFromInterface <= 1'b1;
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end
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end
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@ -324,7 +324,7 @@ module InstructionCache (
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if(io_cpu_fill_valid)begin
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lineLoader_address <= io_cpu_fill_payload;
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end
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_zz_3_ <= lineLoader_flushCounter[6];
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_zz_3_ <= lineLoader_flushCounter[5];
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_zz_4__regNext <= _zz_4_;
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if((! io_cpu_decode_isStuck))begin
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decodeStage_mmuRsp_physicalAddress <= io_cpu_fetch_mmuBus_rsp_physicalAddress;
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@ -492,141 +492,149 @@ module VexRiscv (
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wire [0:0] _zz_247_;
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wire [0:0] _zz_248_;
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wire [0:0] _zz_249_;
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wire [0:0] _zz_250_;
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wire [0:0] _zz_251_;
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wire [26:0] _zz_252_;
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wire [6:0] _zz_253_;
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wire [1:0] _zz_254_;
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wire [30:0] _zz_250_;
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wire [30:0] _zz_251_;
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wire [30:0] _zz_252_;
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wire [30:0] _zz_253_;
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wire [0:0] _zz_254_;
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wire [0:0] _zz_255_;
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wire [7:0] _zz_256_;
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wire _zz_257_;
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wire [0:0] _zz_256_;
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wire [0:0] _zz_257_;
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wire [0:0] _zz_258_;
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wire [0:0] _zz_259_;
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wire [31:0] _zz_260_;
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wire [31:0] _zz_261_;
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wire [31:0] _zz_262_;
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wire [31:0] _zz_263_;
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wire [0:0] _zz_264_;
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wire [0:0] _zz_265_;
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wire [2:0] _zz_266_;
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wire [2:0] _zz_267_;
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wire _zz_268_;
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wire [0:0] _zz_269_;
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wire [19:0] _zz_270_;
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wire [26:0] _zz_260_;
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wire [6:0] _zz_261_;
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wire [1:0] _zz_262_;
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wire [0:0] _zz_263_;
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wire [7:0] _zz_264_;
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wire _zz_265_;
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wire [0:0] _zz_266_;
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wire [0:0] _zz_267_;
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wire [31:0] _zz_268_;
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wire [31:0] _zz_269_;
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wire [31:0] _zz_270_;
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wire [31:0] _zz_271_;
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wire _zz_272_;
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wire _zz_273_;
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wire [0:0] _zz_274_;
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wire [3:0] _zz_275_;
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wire [0:0] _zz_272_;
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wire [0:0] _zz_273_;
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wire [2:0] _zz_274_;
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wire [2:0] _zz_275_;
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wire _zz_276_;
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wire [2:0] _zz_277_;
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wire [2:0] _zz_278_;
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wire _zz_279_;
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wire [0:0] _zz_280_;
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wire [16:0] _zz_281_;
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wire [31:0] _zz_282_;
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wire [31:0] _zz_283_;
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wire [31:0] _zz_284_;
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wire [31:0] _zz_285_;
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wire _zz_286_;
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wire [0:0] _zz_287_;
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wire [1:0] _zz_288_;
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wire [31:0] _zz_289_;
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wire _zz_290_;
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wire [0:0] _zz_291_;
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wire [0:0] _zz_292_;
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wire [0:0] _zz_293_;
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wire [0:0] _zz_294_;
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wire [0:0] _zz_277_;
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wire [19:0] _zz_278_;
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wire [31:0] _zz_279_;
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wire _zz_280_;
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wire _zz_281_;
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wire [0:0] _zz_282_;
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wire [3:0] _zz_283_;
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wire _zz_284_;
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wire [2:0] _zz_285_;
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wire [2:0] _zz_286_;
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wire _zz_287_;
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wire [0:0] _zz_288_;
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wire [16:0] _zz_289_;
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wire [31:0] _zz_290_;
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wire [31:0] _zz_291_;
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wire [31:0] _zz_292_;
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wire [31:0] _zz_293_;
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wire _zz_294_;
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wire [0:0] _zz_295_;
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wire [0:0] _zz_296_;
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wire _zz_297_;
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wire [0:0] _zz_298_;
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wire [14:0] _zz_299_;
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wire [31:0] _zz_300_;
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wire _zz_301_;
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wire _zz_302_;
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wire [31:0] _zz_303_;
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wire [31:0] _zz_304_;
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wire [31:0] _zz_305_;
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wire [31:0] _zz_306_;
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wire [31:0] _zz_307_;
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wire [1:0] _zz_296_;
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wire [31:0] _zz_297_;
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wire _zz_298_;
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wire [0:0] _zz_299_;
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wire [0:0] _zz_300_;
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wire [0:0] _zz_301_;
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wire [0:0] _zz_302_;
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wire [0:0] _zz_303_;
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wire [0:0] _zz_304_;
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wire _zz_305_;
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wire [0:0] _zz_306_;
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wire [14:0] _zz_307_;
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wire [31:0] _zz_308_;
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wire [31:0] _zz_309_;
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wire [31:0] _zz_310_;
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wire _zz_309_;
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wire _zz_310_;
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wire [31:0] _zz_311_;
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wire [0:0] _zz_312_;
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wire [0:0] _zz_313_;
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wire [1:0] _zz_314_;
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wire [1:0] _zz_315_;
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wire _zz_316_;
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wire [0:0] _zz_317_;
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wire [12:0] _zz_318_;
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wire [31:0] _zz_312_;
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wire [31:0] _zz_313_;
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wire [31:0] _zz_314_;
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wire [31:0] _zz_315_;
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wire [31:0] _zz_316_;
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wire [31:0] _zz_317_;
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wire [31:0] _zz_318_;
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wire [31:0] _zz_319_;
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wire [31:0] _zz_320_;
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wire [31:0] _zz_321_;
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wire [31:0] _zz_322_;
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wire [31:0] _zz_323_;
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wire [0:0] _zz_324_;
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wire [0:0] _zz_320_;
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wire [0:0] _zz_321_;
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wire [1:0] _zz_322_;
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wire [1:0] _zz_323_;
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wire _zz_324_;
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wire [0:0] _zz_325_;
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wire [0:0] _zz_326_;
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wire [0:0] _zz_327_;
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wire _zz_328_;
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wire [0:0] _zz_329_;
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wire [9:0] _zz_330_;
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wire [12:0] _zz_326_;
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wire [31:0] _zz_327_;
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wire [31:0] _zz_328_;
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wire [31:0] _zz_329_;
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wire [31:0] _zz_330_;
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wire [31:0] _zz_331_;
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wire _zz_332_;
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wire _zz_333_;
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wire [0:0] _zz_332_;
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wire [0:0] _zz_333_;
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wire [0:0] _zz_334_;
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wire [0:0] _zz_335_;
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wire [3:0] _zz_336_;
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wire [3:0] _zz_337_;
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wire _zz_338_;
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wire [0:0] _zz_339_;
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wire [5:0] _zz_340_;
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wire [31:0] _zz_341_;
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wire [31:0] _zz_342_;
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wire [31:0] _zz_343_;
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wire [31:0] _zz_344_;
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wire _zz_345_;
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wire [0:0] _zz_346_;
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wire _zz_336_;
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wire [0:0] _zz_337_;
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wire [9:0] _zz_338_;
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wire [31:0] _zz_339_;
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wire _zz_340_;
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wire _zz_341_;
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wire [0:0] _zz_342_;
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wire [0:0] _zz_343_;
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wire [3:0] _zz_344_;
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wire [3:0] _zz_345_;
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wire _zz_346_;
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wire [0:0] _zz_347_;
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wire _zz_348_;
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wire [0:0] _zz_349_;
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wire [0:0] _zz_350_;
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wire [2:0] _zz_351_;
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wire [2:0] _zz_352_;
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wire [5:0] _zz_348_;
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wire [31:0] _zz_349_;
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wire [31:0] _zz_350_;
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wire [31:0] _zz_351_;
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wire [31:0] _zz_352_;
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wire _zz_353_;
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wire [0:0] _zz_354_;
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wire [2:0] _zz_355_;
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wire [31:0] _zz_356_;
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wire [31:0] _zz_357_;
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wire [31:0] _zz_358_;
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wire [31:0] _zz_359_;
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wire [31:0] _zz_360_;
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wire [31:0] _zz_361_;
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wire [31:0] _zz_362_;
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wire [31:0] _zz_363_;
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wire _zz_364_;
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wire [0:0] _zz_365_;
|
||||
wire [0:0] _zz_366_;
|
||||
wire _zz_367_;
|
||||
wire [1:0] _zz_368_;
|
||||
wire [1:0] _zz_369_;
|
||||
wire _zz_370_;
|
||||
wire [0:0] _zz_371_;
|
||||
wire [0:0] _zz_372_;
|
||||
wire [31:0] _zz_373_;
|
||||
wire [31:0] _zz_374_;
|
||||
wire [31:0] _zz_375_;
|
||||
wire [31:0] _zz_376_;
|
||||
wire [31:0] _zz_377_;
|
||||
wire [31:0] _zz_378_;
|
||||
wire [31:0] _zz_379_;
|
||||
wire [31:0] _zz_380_;
|
||||
wire _zz_381_;
|
||||
wire _zz_382_;
|
||||
wire _zz_383_;
|
||||
wire _zz_384_;
|
||||
wire [0:0] _zz_355_;
|
||||
wire _zz_356_;
|
||||
wire [0:0] _zz_357_;
|
||||
wire [0:0] _zz_358_;
|
||||
wire [2:0] _zz_359_;
|
||||
wire [2:0] _zz_360_;
|
||||
wire _zz_361_;
|
||||
wire [0:0] _zz_362_;
|
||||
wire [2:0] _zz_363_;
|
||||
wire [31:0] _zz_364_;
|
||||
wire [31:0] _zz_365_;
|
||||
wire [31:0] _zz_366_;
|
||||
wire [31:0] _zz_367_;
|
||||
wire [31:0] _zz_368_;
|
||||
wire [31:0] _zz_369_;
|
||||
wire [31:0] _zz_370_;
|
||||
wire [31:0] _zz_371_;
|
||||
wire _zz_372_;
|
||||
wire [0:0] _zz_373_;
|
||||
wire [0:0] _zz_374_;
|
||||
wire _zz_375_;
|
||||
wire [1:0] _zz_376_;
|
||||
wire [1:0] _zz_377_;
|
||||
wire _zz_378_;
|
||||
wire [0:0] _zz_379_;
|
||||
wire [0:0] _zz_380_;
|
||||
wire [31:0] _zz_381_;
|
||||
wire [31:0] _zz_382_;
|
||||
wire [31:0] _zz_383_;
|
||||
wire [31:0] _zz_384_;
|
||||
wire [31:0] _zz_385_;
|
||||
wire [31:0] _zz_386_;
|
||||
wire [31:0] _zz_387_;
|
||||
wire [31:0] _zz_388_;
|
||||
wire _zz_389_;
|
||||
wire _zz_390_;
|
||||
wire _zz_391_;
|
||||
wire _zz_392_;
|
||||
wire [31:0] execute_FORMAL_PC_NEXT;
|
||||
wire [31:0] decode_FORMAL_PC_NEXT;
|
||||
wire decode_SRC_LESS_UNSIGNED;
|
||||
|
|
@ -1027,6 +1035,14 @@ module VexRiscv (
|
|||
reg DebugPlugin_isPipActive_regNext;
|
||||
wire DebugPlugin_isPipBusy;
|
||||
reg DebugPlugin_haltedByBreak;
|
||||
reg DebugPlugin_hardwareBreakpoints_0_valid;
|
||||
reg [30:0] DebugPlugin_hardwareBreakpoints_0_pc;
|
||||
reg DebugPlugin_hardwareBreakpoints_1_valid;
|
||||
reg [30:0] DebugPlugin_hardwareBreakpoints_1_pc;
|
||||
reg DebugPlugin_hardwareBreakpoints_2_valid;
|
||||
reg [30:0] DebugPlugin_hardwareBreakpoints_2_pc;
|
||||
reg DebugPlugin_hardwareBreakpoints_3_valid;
|
||||
reg [30:0] DebugPlugin_hardwareBreakpoints_3_pc;
|
||||
reg [31:0] DebugPlugin_busReadDataReg;
|
||||
reg _zz_163_;
|
||||
reg DebugPlugin_resetIt_regNext;
|
||||
|
|
@ -1191,145 +1207,153 @@ module VexRiscv (
|
|||
assign _zz_243_ = (_zz_156_ - (3'b001));
|
||||
assign _zz_244_ = (execute_INSTRUCTION[5] ? (3'b110) : (3'b100));
|
||||
assign _zz_245_ = {1'd0, _zz_244_};
|
||||
assign _zz_246_ = execute_CsrPlugin_writeData[7 : 7];
|
||||
assign _zz_247_ = execute_CsrPlugin_writeData[3 : 3];
|
||||
assign _zz_248_ = execute_CsrPlugin_writeData[3 : 3];
|
||||
assign _zz_249_ = execute_CsrPlugin_writeData[11 : 11];
|
||||
assign _zz_250_ = execute_CsrPlugin_writeData[7 : 7];
|
||||
assign _zz_251_ = execute_CsrPlugin_writeData[3 : 3];
|
||||
assign _zz_252_ = (iBus_cmd_payload_address >>> 5);
|
||||
assign _zz_253_ = ({3'd0,_zz_168_} <<< dBus_cmd_halfPipe_payload_address[1 : 0]);
|
||||
assign _zz_254_ = {_zz_91_,_zz_90_};
|
||||
assign _zz_255_ = decode_INSTRUCTION[31];
|
||||
assign _zz_256_ = decode_INSTRUCTION[19 : 12];
|
||||
assign _zz_257_ = decode_INSTRUCTION[20];
|
||||
assign _zz_258_ = decode_INSTRUCTION[31];
|
||||
assign _zz_259_ = decode_INSTRUCTION[7];
|
||||
assign _zz_260_ = (decode_INSTRUCTION & (32'b00000000000000000001000001010000));
|
||||
assign _zz_261_ = (32'b00000000000000000001000001010000);
|
||||
assign _zz_262_ = (decode_INSTRUCTION & (32'b00000000000000000010000001010000));
|
||||
assign _zz_263_ = (32'b00000000000000000010000001010000);
|
||||
assign _zz_264_ = ((decode_INSTRUCTION & _zz_271_) == (32'b00000000000000000001000000000000));
|
||||
assign _zz_265_ = _zz_117_;
|
||||
assign _zz_266_ = {_zz_117_,{_zz_272_,_zz_273_}};
|
||||
assign _zz_267_ = (3'b000);
|
||||
assign _zz_268_ = ({_zz_119_,{_zz_274_,_zz_275_}} != (6'b000000));
|
||||
assign _zz_269_ = (_zz_276_ != (1'b0));
|
||||
assign _zz_270_ = {(_zz_277_ != _zz_278_),{_zz_279_,{_zz_280_,_zz_281_}}};
|
||||
assign _zz_271_ = (32'b00000000000000000001000000000000);
|
||||
assign _zz_272_ = ((decode_INSTRUCTION & _zz_282_) == (32'b00000000000000000001000000000000));
|
||||
assign _zz_273_ = ((decode_INSTRUCTION & _zz_283_) == (32'b00000000000000000010000000000000));
|
||||
assign _zz_274_ = (_zz_284_ == _zz_285_);
|
||||
assign _zz_275_ = {_zz_286_,{_zz_287_,_zz_288_}};
|
||||
assign _zz_276_ = ((decode_INSTRUCTION & _zz_289_) == (32'b00000000000000000000000000010000));
|
||||
assign _zz_277_ = {_zz_290_,{_zz_291_,_zz_292_}};
|
||||
assign _zz_278_ = (3'b000);
|
||||
assign _zz_279_ = ({_zz_293_,_zz_294_} != (2'b00));
|
||||
assign _zz_280_ = (_zz_295_ != _zz_296_);
|
||||
assign _zz_281_ = {_zz_297_,{_zz_298_,_zz_299_}};
|
||||
assign _zz_282_ = (32'b00000000000000000011000000000000);
|
||||
assign _zz_283_ = (32'b00000000000000000011000000000000);
|
||||
assign _zz_284_ = (decode_INSTRUCTION & (32'b00000000000000000001000000010000));
|
||||
assign _zz_285_ = (32'b00000000000000000001000000010000);
|
||||
assign _zz_286_ = ((decode_INSTRUCTION & _zz_300_) == (32'b00000000000000000010000000010000));
|
||||
assign _zz_287_ = _zz_120_;
|
||||
assign _zz_288_ = {_zz_301_,_zz_302_};
|
||||
assign _zz_289_ = (32'b00000000000000000000000000010000);
|
||||
assign _zz_290_ = ((decode_INSTRUCTION & _zz_303_) == (32'b00000000000000000000000001000000));
|
||||
assign _zz_291_ = (_zz_304_ == _zz_305_);
|
||||
assign _zz_292_ = (_zz_306_ == _zz_307_);
|
||||
assign _zz_293_ = _zz_119_;
|
||||
assign _zz_294_ = (_zz_308_ == _zz_309_);
|
||||
assign _zz_295_ = (_zz_310_ == _zz_311_);
|
||||
assign _zz_296_ = (1'b0);
|
||||
assign _zz_297_ = ({_zz_312_,_zz_313_} != (2'b00));
|
||||
assign _zz_298_ = (_zz_314_ != _zz_315_);
|
||||
assign _zz_299_ = {_zz_316_,{_zz_317_,_zz_318_}};
|
||||
assign _zz_300_ = (32'b00000000000000000010000000010000);
|
||||
assign _zz_301_ = ((decode_INSTRUCTION & (32'b00000000000000000000000000101000)) == (32'b00000000000000000000000000000000));
|
||||
assign _zz_302_ = ((decode_INSTRUCTION & (32'b00000000000000000101000000000100)) == (32'b00000000000000000000000000000100));
|
||||
assign _zz_303_ = (32'b00000000000000000000000001000100);
|
||||
assign _zz_304_ = (decode_INSTRUCTION & (32'b01000000000000000000000000110000));
|
||||
assign _zz_305_ = (32'b01000000000000000000000000110000);
|
||||
assign _zz_306_ = (decode_INSTRUCTION & (32'b00000000000000000010000000010100));
|
||||
assign _zz_307_ = (32'b00000000000000000010000000010000);
|
||||
assign _zz_308_ = (decode_INSTRUCTION & (32'b00000000000000000101000000010100));
|
||||
assign _zz_309_ = (32'b00000000000000000000000000000100);
|
||||
assign _zz_310_ = (decode_INSTRUCTION & (32'b00000000000000000000000001011000));
|
||||
assign _zz_311_ = (32'b00000000000000000000000001000000);
|
||||
assign _zz_312_ = ((decode_INSTRUCTION & _zz_319_) == (32'b00000000000000000000000000000100));
|
||||
assign _zz_313_ = _zz_118_;
|
||||
assign _zz_314_ = {(_zz_320_ == _zz_321_),_zz_118_};
|
||||
assign _zz_315_ = (2'b00);
|
||||
assign _zz_316_ = ((_zz_322_ == _zz_323_) != (1'b0));
|
||||
assign _zz_317_ = ({_zz_324_,_zz_325_} != (2'b00));
|
||||
assign _zz_318_ = {(_zz_326_ != _zz_327_),{_zz_328_,{_zz_329_,_zz_330_}}};
|
||||
assign _zz_319_ = (32'b00000000000000000000000000010100);
|
||||
assign _zz_320_ = (decode_INSTRUCTION & (32'b00000000000000000000000001000100));
|
||||
assign _zz_321_ = (32'b00000000000000000000000000000100);
|
||||
assign _zz_322_ = (decode_INSTRUCTION & (32'b00010000000000000011000001010000));
|
||||
assign _zz_323_ = (32'b00000000000000000000000001010000);
|
||||
assign _zz_324_ = _zz_116_;
|
||||
assign _zz_325_ = ((decode_INSTRUCTION & (32'b00010000010000000011000001010000)) == (32'b00010000000000000000000001010000));
|
||||
assign _zz_326_ = ((decode_INSTRUCTION & (32'b00000000000000000000000000000000)) == (32'b00000000000000000000000000000000));
|
||||
assign _zz_327_ = (1'b0);
|
||||
assign _zz_328_ = (((decode_INSTRUCTION & _zz_331_) == (32'b00000000000000000101000000010000)) != (1'b0));
|
||||
assign _zz_329_ = ({_zz_332_,_zz_333_} != (2'b00));
|
||||
assign _zz_330_ = {({_zz_334_,_zz_335_} != (2'b00)),{(_zz_336_ != _zz_337_),{_zz_338_,{_zz_339_,_zz_340_}}}};
|
||||
assign _zz_331_ = (32'b00000000000000000111000001010100);
|
||||
assign _zz_332_ = ((decode_INSTRUCTION & (32'b01000000000000000011000001010100)) == (32'b01000000000000000001000000010000));
|
||||
assign _zz_333_ = ((decode_INSTRUCTION & (32'b00000000000000000111000001010100)) == (32'b00000000000000000001000000010000));
|
||||
assign _zz_334_ = ((decode_INSTRUCTION & _zz_341_) == (32'b00000000000000000000000000100000));
|
||||
assign _zz_335_ = ((decode_INSTRUCTION & _zz_342_) == (32'b00000000000000000000000000100000));
|
||||
assign _zz_336_ = {(_zz_343_ == _zz_344_),{_zz_345_,{_zz_346_,_zz_347_}}};
|
||||
assign _zz_337_ = (4'b0000);
|
||||
assign _zz_338_ = ({_zz_117_,_zz_348_} != (2'b00));
|
||||
assign _zz_339_ = ({_zz_349_,_zz_350_} != (2'b00));
|
||||
assign _zz_340_ = {(_zz_351_ != _zz_352_),{_zz_353_,{_zz_354_,_zz_355_}}};
|
||||
assign _zz_341_ = (32'b00000000000000000000000000110100);
|
||||
assign _zz_342_ = (32'b00000000000000000000000001100100);
|
||||
assign _zz_343_ = (decode_INSTRUCTION & (32'b00000000000000000000000001000100));
|
||||
assign _zz_344_ = (32'b00000000000000000000000000000000);
|
||||
assign _zz_345_ = ((decode_INSTRUCTION & _zz_356_) == (32'b00000000000000000000000000000000));
|
||||
assign _zz_346_ = (_zz_357_ == _zz_358_);
|
||||
assign _zz_347_ = (_zz_359_ == _zz_360_);
|
||||
assign _zz_348_ = ((decode_INSTRUCTION & _zz_361_) == (32'b00000000000000000000000000100000));
|
||||
assign _zz_349_ = _zz_117_;
|
||||
assign _zz_350_ = (_zz_362_ == _zz_363_);
|
||||
assign _zz_351_ = {_zz_364_,{_zz_365_,_zz_366_}};
|
||||
assign _zz_352_ = (3'b000);
|
||||
assign _zz_353_ = (_zz_367_ != (1'b0));
|
||||
assign _zz_354_ = (_zz_368_ != _zz_369_);
|
||||
assign _zz_355_ = {_zz_370_,{_zz_371_,_zz_372_}};
|
||||
assign _zz_356_ = (32'b00000000000000000000000000011000);
|
||||
assign _zz_357_ = (decode_INSTRUCTION & (32'b00000000000000000110000000000100));
|
||||
assign _zz_358_ = (32'b00000000000000000010000000000000);
|
||||
assign _zz_359_ = (decode_INSTRUCTION & (32'b00000000000000000101000000000100));
|
||||
assign _zz_360_ = (32'b00000000000000000001000000000000);
|
||||
assign _zz_361_ = (32'b00000000000000000000000001110000);
|
||||
assign _zz_362_ = (decode_INSTRUCTION & (32'b00000000000000000000000000100000));
|
||||
assign _zz_363_ = (32'b00000000000000000000000000000000);
|
||||
assign _zz_364_ = ((decode_INSTRUCTION & (32'b00000000000000000000000001100100)) == (32'b00000000000000000000000000100100));
|
||||
assign _zz_365_ = ((decode_INSTRUCTION & _zz_373_) == (32'b00000000000000000100000000010000));
|
||||
assign _zz_366_ = ((decode_INSTRUCTION & _zz_374_) == (32'b00000000000000000001000000010000));
|
||||
assign _zz_367_ = ((decode_INSTRUCTION & (32'b00000000000000000110000000010100)) == (32'b00000000000000000010000000010000));
|
||||
assign _zz_368_ = {(_zz_375_ == _zz_376_),(_zz_377_ == _zz_378_)};
|
||||
assign _zz_369_ = (2'b00);
|
||||
assign _zz_370_ = ((_zz_379_ == _zz_380_) != (1'b0));
|
||||
assign _zz_371_ = (_zz_116_ != (1'b0));
|
||||
assign _zz_372_ = (_zz_381_ != (1'b0));
|
||||
assign _zz_373_ = (32'b00000000000000000100000000010100);
|
||||
assign _zz_374_ = (32'b00000000000000000011000000010100);
|
||||
assign _zz_375_ = (decode_INSTRUCTION & (32'b00000000000000000010000000010000));
|
||||
assign _zz_376_ = (32'b00000000000000000010000000000000);
|
||||
assign _zz_377_ = (decode_INSTRUCTION & (32'b00000000000000000101000000000000));
|
||||
assign _zz_378_ = (32'b00000000000000000001000000000000);
|
||||
assign _zz_379_ = (decode_INSTRUCTION & (32'b00000000000000000000000001011000));
|
||||
assign _zz_380_ = (32'b00000000000000000000000000000000);
|
||||
assign _zz_381_ = ((decode_INSTRUCTION & (32'b00000000000000000001000001001000)) == (32'b00000000000000000000000000001000));
|
||||
assign _zz_382_ = execute_INSTRUCTION[31];
|
||||
assign _zz_383_ = execute_INSTRUCTION[31];
|
||||
assign _zz_384_ = execute_INSTRUCTION[7];
|
||||
assign _zz_246_ = debug_bus_cmd_payload_data[0 : 0];
|
||||
assign _zz_247_ = debug_bus_cmd_payload_data[0 : 0];
|
||||
assign _zz_248_ = debug_bus_cmd_payload_data[0 : 0];
|
||||
assign _zz_249_ = debug_bus_cmd_payload_data[0 : 0];
|
||||
assign _zz_250_ = (decode_PC >>> 1);
|
||||
assign _zz_251_ = (decode_PC >>> 1);
|
||||
assign _zz_252_ = (decode_PC >>> 1);
|
||||
assign _zz_253_ = (decode_PC >>> 1);
|
||||
assign _zz_254_ = execute_CsrPlugin_writeData[7 : 7];
|
||||
assign _zz_255_ = execute_CsrPlugin_writeData[3 : 3];
|
||||
assign _zz_256_ = execute_CsrPlugin_writeData[3 : 3];
|
||||
assign _zz_257_ = execute_CsrPlugin_writeData[11 : 11];
|
||||
assign _zz_258_ = execute_CsrPlugin_writeData[7 : 7];
|
||||
assign _zz_259_ = execute_CsrPlugin_writeData[3 : 3];
|
||||
assign _zz_260_ = (iBus_cmd_payload_address >>> 5);
|
||||
assign _zz_261_ = ({3'd0,_zz_168_} <<< dBus_cmd_halfPipe_payload_address[1 : 0]);
|
||||
assign _zz_262_ = {_zz_91_,_zz_90_};
|
||||
assign _zz_263_ = decode_INSTRUCTION[31];
|
||||
assign _zz_264_ = decode_INSTRUCTION[19 : 12];
|
||||
assign _zz_265_ = decode_INSTRUCTION[20];
|
||||
assign _zz_266_ = decode_INSTRUCTION[31];
|
||||
assign _zz_267_ = decode_INSTRUCTION[7];
|
||||
assign _zz_268_ = (decode_INSTRUCTION & (32'b00000000000000000001000001010000));
|
||||
assign _zz_269_ = (32'b00000000000000000001000001010000);
|
||||
assign _zz_270_ = (decode_INSTRUCTION & (32'b00000000000000000010000001010000));
|
||||
assign _zz_271_ = (32'b00000000000000000010000001010000);
|
||||
assign _zz_272_ = ((decode_INSTRUCTION & _zz_279_) == (32'b00000000000000000001000000000000));
|
||||
assign _zz_273_ = _zz_117_;
|
||||
assign _zz_274_ = {_zz_117_,{_zz_280_,_zz_281_}};
|
||||
assign _zz_275_ = (3'b000);
|
||||
assign _zz_276_ = ({_zz_119_,{_zz_282_,_zz_283_}} != (6'b000000));
|
||||
assign _zz_277_ = (_zz_284_ != (1'b0));
|
||||
assign _zz_278_ = {(_zz_285_ != _zz_286_),{_zz_287_,{_zz_288_,_zz_289_}}};
|
||||
assign _zz_279_ = (32'b00000000000000000001000000000000);
|
||||
assign _zz_280_ = ((decode_INSTRUCTION & _zz_290_) == (32'b00000000000000000001000000000000));
|
||||
assign _zz_281_ = ((decode_INSTRUCTION & _zz_291_) == (32'b00000000000000000010000000000000));
|
||||
assign _zz_282_ = (_zz_292_ == _zz_293_);
|
||||
assign _zz_283_ = {_zz_294_,{_zz_295_,_zz_296_}};
|
||||
assign _zz_284_ = ((decode_INSTRUCTION & _zz_297_) == (32'b00000000000000000000000000010000));
|
||||
assign _zz_285_ = {_zz_298_,{_zz_299_,_zz_300_}};
|
||||
assign _zz_286_ = (3'b000);
|
||||
assign _zz_287_ = ({_zz_301_,_zz_302_} != (2'b00));
|
||||
assign _zz_288_ = (_zz_303_ != _zz_304_);
|
||||
assign _zz_289_ = {_zz_305_,{_zz_306_,_zz_307_}};
|
||||
assign _zz_290_ = (32'b00000000000000000011000000000000);
|
||||
assign _zz_291_ = (32'b00000000000000000011000000000000);
|
||||
assign _zz_292_ = (decode_INSTRUCTION & (32'b00000000000000000001000000010000));
|
||||
assign _zz_293_ = (32'b00000000000000000001000000010000);
|
||||
assign _zz_294_ = ((decode_INSTRUCTION & _zz_308_) == (32'b00000000000000000010000000010000));
|
||||
assign _zz_295_ = _zz_120_;
|
||||
assign _zz_296_ = {_zz_309_,_zz_310_};
|
||||
assign _zz_297_ = (32'b00000000000000000000000000010000);
|
||||
assign _zz_298_ = ((decode_INSTRUCTION & _zz_311_) == (32'b00000000000000000000000001000000));
|
||||
assign _zz_299_ = (_zz_312_ == _zz_313_);
|
||||
assign _zz_300_ = (_zz_314_ == _zz_315_);
|
||||
assign _zz_301_ = _zz_119_;
|
||||
assign _zz_302_ = (_zz_316_ == _zz_317_);
|
||||
assign _zz_303_ = (_zz_318_ == _zz_319_);
|
||||
assign _zz_304_ = (1'b0);
|
||||
assign _zz_305_ = ({_zz_320_,_zz_321_} != (2'b00));
|
||||
assign _zz_306_ = (_zz_322_ != _zz_323_);
|
||||
assign _zz_307_ = {_zz_324_,{_zz_325_,_zz_326_}};
|
||||
assign _zz_308_ = (32'b00000000000000000010000000010000);
|
||||
assign _zz_309_ = ((decode_INSTRUCTION & (32'b00000000000000000000000000101000)) == (32'b00000000000000000000000000000000));
|
||||
assign _zz_310_ = ((decode_INSTRUCTION & (32'b00000000000000000101000000000100)) == (32'b00000000000000000000000000000100));
|
||||
assign _zz_311_ = (32'b00000000000000000000000001000100);
|
||||
assign _zz_312_ = (decode_INSTRUCTION & (32'b01000000000000000000000000110000));
|
||||
assign _zz_313_ = (32'b01000000000000000000000000110000);
|
||||
assign _zz_314_ = (decode_INSTRUCTION & (32'b00000000000000000010000000010100));
|
||||
assign _zz_315_ = (32'b00000000000000000010000000010000);
|
||||
assign _zz_316_ = (decode_INSTRUCTION & (32'b00000000000000000101000000010100));
|
||||
assign _zz_317_ = (32'b00000000000000000000000000000100);
|
||||
assign _zz_318_ = (decode_INSTRUCTION & (32'b00000000000000000000000001011000));
|
||||
assign _zz_319_ = (32'b00000000000000000000000001000000);
|
||||
assign _zz_320_ = ((decode_INSTRUCTION & _zz_327_) == (32'b00000000000000000000000000000100));
|
||||
assign _zz_321_ = _zz_118_;
|
||||
assign _zz_322_ = {(_zz_328_ == _zz_329_),_zz_118_};
|
||||
assign _zz_323_ = (2'b00);
|
||||
assign _zz_324_ = ((_zz_330_ == _zz_331_) != (1'b0));
|
||||
assign _zz_325_ = ({_zz_332_,_zz_333_} != (2'b00));
|
||||
assign _zz_326_ = {(_zz_334_ != _zz_335_),{_zz_336_,{_zz_337_,_zz_338_}}};
|
||||
assign _zz_327_ = (32'b00000000000000000000000000010100);
|
||||
assign _zz_328_ = (decode_INSTRUCTION & (32'b00000000000000000000000001000100));
|
||||
assign _zz_329_ = (32'b00000000000000000000000000000100);
|
||||
assign _zz_330_ = (decode_INSTRUCTION & (32'b00010000000000000011000001010000));
|
||||
assign _zz_331_ = (32'b00000000000000000000000001010000);
|
||||
assign _zz_332_ = _zz_116_;
|
||||
assign _zz_333_ = ((decode_INSTRUCTION & (32'b00010000010000000011000001010000)) == (32'b00010000000000000000000001010000));
|
||||
assign _zz_334_ = ((decode_INSTRUCTION & (32'b00000000000000000000000000000000)) == (32'b00000000000000000000000000000000));
|
||||
assign _zz_335_ = (1'b0);
|
||||
assign _zz_336_ = (((decode_INSTRUCTION & _zz_339_) == (32'b00000000000000000101000000010000)) != (1'b0));
|
||||
assign _zz_337_ = ({_zz_340_,_zz_341_} != (2'b00));
|
||||
assign _zz_338_ = {({_zz_342_,_zz_343_} != (2'b00)),{(_zz_344_ != _zz_345_),{_zz_346_,{_zz_347_,_zz_348_}}}};
|
||||
assign _zz_339_ = (32'b00000000000000000111000001010100);
|
||||
assign _zz_340_ = ((decode_INSTRUCTION & (32'b01000000000000000011000001010100)) == (32'b01000000000000000001000000010000));
|
||||
assign _zz_341_ = ((decode_INSTRUCTION & (32'b00000000000000000111000001010100)) == (32'b00000000000000000001000000010000));
|
||||
assign _zz_342_ = ((decode_INSTRUCTION & _zz_349_) == (32'b00000000000000000000000000100000));
|
||||
assign _zz_343_ = ((decode_INSTRUCTION & _zz_350_) == (32'b00000000000000000000000000100000));
|
||||
assign _zz_344_ = {(_zz_351_ == _zz_352_),{_zz_353_,{_zz_354_,_zz_355_}}};
|
||||
assign _zz_345_ = (4'b0000);
|
||||
assign _zz_346_ = ({_zz_117_,_zz_356_} != (2'b00));
|
||||
assign _zz_347_ = ({_zz_357_,_zz_358_} != (2'b00));
|
||||
assign _zz_348_ = {(_zz_359_ != _zz_360_),{_zz_361_,{_zz_362_,_zz_363_}}};
|
||||
assign _zz_349_ = (32'b00000000000000000000000000110100);
|
||||
assign _zz_350_ = (32'b00000000000000000000000001100100);
|
||||
assign _zz_351_ = (decode_INSTRUCTION & (32'b00000000000000000000000001000100));
|
||||
assign _zz_352_ = (32'b00000000000000000000000000000000);
|
||||
assign _zz_353_ = ((decode_INSTRUCTION & _zz_364_) == (32'b00000000000000000000000000000000));
|
||||
assign _zz_354_ = (_zz_365_ == _zz_366_);
|
||||
assign _zz_355_ = (_zz_367_ == _zz_368_);
|
||||
assign _zz_356_ = ((decode_INSTRUCTION & _zz_369_) == (32'b00000000000000000000000000100000));
|
||||
assign _zz_357_ = _zz_117_;
|
||||
assign _zz_358_ = (_zz_370_ == _zz_371_);
|
||||
assign _zz_359_ = {_zz_372_,{_zz_373_,_zz_374_}};
|
||||
assign _zz_360_ = (3'b000);
|
||||
assign _zz_361_ = (_zz_375_ != (1'b0));
|
||||
assign _zz_362_ = (_zz_376_ != _zz_377_);
|
||||
assign _zz_363_ = {_zz_378_,{_zz_379_,_zz_380_}};
|
||||
assign _zz_364_ = (32'b00000000000000000000000000011000);
|
||||
assign _zz_365_ = (decode_INSTRUCTION & (32'b00000000000000000110000000000100));
|
||||
assign _zz_366_ = (32'b00000000000000000010000000000000);
|
||||
assign _zz_367_ = (decode_INSTRUCTION & (32'b00000000000000000101000000000100));
|
||||
assign _zz_368_ = (32'b00000000000000000001000000000000);
|
||||
assign _zz_369_ = (32'b00000000000000000000000001110000);
|
||||
assign _zz_370_ = (decode_INSTRUCTION & (32'b00000000000000000000000000100000));
|
||||
assign _zz_371_ = (32'b00000000000000000000000000000000);
|
||||
assign _zz_372_ = ((decode_INSTRUCTION & (32'b00000000000000000000000001100100)) == (32'b00000000000000000000000000100100));
|
||||
assign _zz_373_ = ((decode_INSTRUCTION & _zz_381_) == (32'b00000000000000000100000000010000));
|
||||
assign _zz_374_ = ((decode_INSTRUCTION & _zz_382_) == (32'b00000000000000000001000000010000));
|
||||
assign _zz_375_ = ((decode_INSTRUCTION & (32'b00000000000000000110000000010100)) == (32'b00000000000000000010000000010000));
|
||||
assign _zz_376_ = {(_zz_383_ == _zz_384_),(_zz_385_ == _zz_386_)};
|
||||
assign _zz_377_ = (2'b00);
|
||||
assign _zz_378_ = ((_zz_387_ == _zz_388_) != (1'b0));
|
||||
assign _zz_379_ = (_zz_116_ != (1'b0));
|
||||
assign _zz_380_ = (_zz_389_ != (1'b0));
|
||||
assign _zz_381_ = (32'b00000000000000000100000000010100);
|
||||
assign _zz_382_ = (32'b00000000000000000011000000010100);
|
||||
assign _zz_383_ = (decode_INSTRUCTION & (32'b00000000000000000010000000010000));
|
||||
assign _zz_384_ = (32'b00000000000000000010000000000000);
|
||||
assign _zz_385_ = (decode_INSTRUCTION & (32'b00000000000000000101000000000000));
|
||||
assign _zz_386_ = (32'b00000000000000000001000000000000);
|
||||
assign _zz_387_ = (decode_INSTRUCTION & (32'b00000000000000000000000001011000));
|
||||
assign _zz_388_ = (32'b00000000000000000000000000000000);
|
||||
assign _zz_389_ = ((decode_INSTRUCTION & (32'b00000000000000000001000001001000)) == (32'b00000000000000000000000000001000));
|
||||
assign _zz_390_ = execute_INSTRUCTION[31];
|
||||
assign _zz_391_ = execute_INSTRUCTION[31];
|
||||
assign _zz_392_ = execute_INSTRUCTION[7];
|
||||
always @ (posedge clk) begin
|
||||
if(_zz_41_) begin
|
||||
RegFilePlugin_regFile[execute_RegFilePlugin_regFileWrite_payload_address] <= execute_RegFilePlugin_regFileWrite_payload_data;
|
||||
|
|
@ -1398,7 +1422,7 @@ module VexRiscv (
|
|||
.reset(reset)
|
||||
);
|
||||
always @(*) begin
|
||||
case(_zz_254_)
|
||||
case(_zz_262_)
|
||||
2'b00 : begin
|
||||
_zz_187_ = execute_BRANCH_CALC;
|
||||
end
|
||||
|
|
@ -2402,7 +2426,7 @@ module VexRiscv (
|
|||
_zz_108_[0] = _zz_107_;
|
||||
end
|
||||
|
||||
assign _zz_71_ = (decode_PC + ((decode_BRANCH_CTRL == `BranchCtrlEnum_defaultEncoding_JAL) ? {{_zz_106_,{{{_zz_255_,_zz_256_},_zz_257_},decode_INSTRUCTION[30 : 21]}},1'b0} : {{_zz_108_,{{{_zz_258_,_zz_259_},decode_INSTRUCTION[30 : 25]},decode_INSTRUCTION[11 : 8]}},1'b0}));
|
||||
assign _zz_71_ = (decode_PC + ((decode_BRANCH_CTRL == `BranchCtrlEnum_defaultEncoding_JAL) ? {{_zz_106_,{{{_zz_263_,_zz_264_},_zz_265_},decode_INSTRUCTION[30 : 21]}},1'b0} : {{_zz_108_,{{{_zz_266_,_zz_267_},decode_INSTRUCTION[30 : 25]},decode_INSTRUCTION[11 : 8]}},1'b0}));
|
||||
assign iBus_cmd_valid = IBusCachedPlugin_cache_io_mem_cmd_valid;
|
||||
always @ (*) begin
|
||||
iBus_cmd_payload_address = IBusCachedPlugin_cache_io_mem_cmd_payload_address;
|
||||
|
|
@ -2564,7 +2588,7 @@ module VexRiscv (
|
|||
assign _zz_118_ = ((decode_INSTRUCTION & (32'b00000000000000000100000001010000)) == (32'b00000000000000000100000001010000));
|
||||
assign _zz_119_ = ((decode_INSTRUCTION & (32'b00000000000000000000000001001000)) == (32'b00000000000000000000000001001000));
|
||||
assign _zz_120_ = ((decode_INSTRUCTION & (32'b00000000000000000000000001010000)) == (32'b00000000000000000000000000010000));
|
||||
assign _zz_115_ = {({(_zz_260_ == _zz_261_),(_zz_262_ == _zz_263_)} != (2'b00)),{(_zz_120_ != (1'b0)),{({_zz_264_,_zz_265_} != (2'b00)),{(_zz_266_ != _zz_267_),{_zz_268_,{_zz_269_,_zz_270_}}}}}};
|
||||
assign _zz_115_ = {({(_zz_268_ == _zz_269_),(_zz_270_ == _zz_271_)} != (2'b00)),{(_zz_120_ != (1'b0)),{({_zz_272_,_zz_273_} != (2'b00)),{(_zz_274_ != _zz_275_),{_zz_276_,{_zz_277_,_zz_278_}}}}}};
|
||||
assign _zz_57_ = _zz_211_[0];
|
||||
assign _zz_56_ = _zz_212_[0];
|
||||
assign _zz_55_ = _zz_213_[0];
|
||||
|
|
@ -2851,7 +2875,7 @@ module VexRiscv (
|
|||
end
|
||||
default : begin
|
||||
execute_BranchPlugin_branch_src1 = execute_PC;
|
||||
execute_BranchPlugin_branch_src2 = ((execute_BRANCH_CTRL == `BranchCtrlEnum_defaultEncoding_JAL) ? {{_zz_150_,{{{_zz_382_,execute_INSTRUCTION[19 : 12]},execute_INSTRUCTION[20]},execute_INSTRUCTION[30 : 21]}},1'b0} : {{_zz_152_,{{{_zz_383_,_zz_384_},execute_INSTRUCTION[30 : 25]},execute_INSTRUCTION[11 : 8]}},1'b0});
|
||||
execute_BranchPlugin_branch_src2 = ((execute_BRANCH_CTRL == `BranchCtrlEnum_defaultEncoding_JAL) ? {{_zz_150_,{{{_zz_390_,execute_INSTRUCTION[19 : 12]},execute_INSTRUCTION[20]},execute_INSTRUCTION[30 : 21]}},1'b0} : {{_zz_152_,{{{_zz_391_,_zz_392_},execute_INSTRUCTION[30 : 25]},execute_INSTRUCTION[11 : 8]}},1'b0});
|
||||
if((execute_PREDICTION_HAD_BRANCHED2 && (! execute_BranchPlugin_missAlignedTarget)))begin
|
||||
execute_BranchPlugin_branch_src2 = {29'd0, _zz_242_};
|
||||
end
|
||||
|
|
@ -3126,6 +3150,14 @@ module VexRiscv (
|
|||
debug_bus_cmd_ready = _zz_86_;
|
||||
end
|
||||
end
|
||||
6'b010000 : begin
|
||||
end
|
||||
6'b010001 : begin
|
||||
end
|
||||
6'b010010 : begin
|
||||
end
|
||||
6'b010011 : begin
|
||||
end
|
||||
default : begin
|
||||
end
|
||||
endcase
|
||||
|
|
@ -3143,7 +3175,7 @@ module VexRiscv (
|
|||
end
|
||||
end
|
||||
|
||||
assign _zz_21_ = ((! DebugPlugin_haltIt) && (decode_IS_EBREAK || 1'b0));
|
||||
assign _zz_21_ = ((! DebugPlugin_haltIt) && (decode_IS_EBREAK || ((((1'b0 || (DebugPlugin_hardwareBreakpoints_0_valid && (DebugPlugin_hardwareBreakpoints_0_pc == _zz_250_))) || (DebugPlugin_hardwareBreakpoints_1_valid && (DebugPlugin_hardwareBreakpoints_1_pc == _zz_251_))) || (DebugPlugin_hardwareBreakpoints_2_valid && (DebugPlugin_hardwareBreakpoints_2_pc == _zz_252_))) || (DebugPlugin_hardwareBreakpoints_3_valid && (DebugPlugin_hardwareBreakpoints_3_pc == _zz_253_)))));
|
||||
assign debug_resetOut = DebugPlugin_resetIt_regNext;
|
||||
assign _zz_20_ = decode_SRC2_CTRL;
|
||||
assign _zz_18_ = _zz_52_;
|
||||
|
|
@ -3176,7 +3208,7 @@ module VexRiscv (
|
|||
assign execute_arbitration_isStuck = (execute_arbitration_haltItself || execute_arbitration_isStuckByOthers);
|
||||
assign execute_arbitration_isMoving = ((! execute_arbitration_isStuck) && (! execute_arbitration_removeIt));
|
||||
assign execute_arbitration_isFiring = ((execute_arbitration_isValid && (! execute_arbitration_isStuck)) && (! execute_arbitration_removeIt));
|
||||
assign iBusWishbone_ADR = {_zz_252_,_zz_166_};
|
||||
assign iBusWishbone_ADR = {_zz_260_,_zz_166_};
|
||||
assign iBusWishbone_CTI = ((_zz_166_ == (3'b111)) ? (3'b111) : (3'b010));
|
||||
assign iBusWishbone_BTE = (2'b00);
|
||||
assign iBusWishbone_SEL = (4'b1111);
|
||||
|
|
@ -3219,7 +3251,7 @@ module VexRiscv (
|
|||
end
|
||||
|
||||
always @ (*) begin
|
||||
dBusWishbone_SEL = _zz_253_[3:0];
|
||||
dBusWishbone_SEL = _zz_261_[3:0];
|
||||
if((! dBus_cmd_halfPipe_payload_wr))begin
|
||||
dBusWishbone_SEL = (4'b1111);
|
||||
end
|
||||
|
|
@ -3408,8 +3440,8 @@ module VexRiscv (
|
|||
12'b001100000000 : begin
|
||||
if(execute_CsrPlugin_writeEnable)begin
|
||||
CsrPlugin_mstatus_MPP <= execute_CsrPlugin_writeData[12 : 11];
|
||||
CsrPlugin_mstatus_MPIE <= _zz_246_[0];
|
||||
CsrPlugin_mstatus_MIE <= _zz_247_[0];
|
||||
CsrPlugin_mstatus_MPIE <= _zz_254_[0];
|
||||
CsrPlugin_mstatus_MIE <= _zz_255_[0];
|
||||
end
|
||||
end
|
||||
12'b001101000001 : begin
|
||||
|
|
@ -3418,7 +3450,7 @@ module VexRiscv (
|
|||
end
|
||||
12'b001101000100 : begin
|
||||
if(execute_CsrPlugin_writeEnable)begin
|
||||
CsrPlugin_mip_MSIP <= _zz_248_[0];
|
||||
CsrPlugin_mip_MSIP <= _zz_256_[0];
|
||||
end
|
||||
end
|
||||
12'b001101000011 : begin
|
||||
|
|
@ -3429,9 +3461,9 @@ module VexRiscv (
|
|||
end
|
||||
12'b001100000100 : begin
|
||||
if(execute_CsrPlugin_writeEnable)begin
|
||||
CsrPlugin_mie_MEIE <= _zz_249_[0];
|
||||
CsrPlugin_mie_MTIE <= _zz_250_[0];
|
||||
CsrPlugin_mie_MSIE <= _zz_251_[0];
|
||||
CsrPlugin_mie_MEIE <= _zz_257_[0];
|
||||
CsrPlugin_mie_MTIE <= _zz_258_[0];
|
||||
CsrPlugin_mie_MSIE <= _zz_259_[0];
|
||||
end
|
||||
end
|
||||
12'b001101000010 : begin
|
||||
|
|
@ -3617,6 +3649,36 @@ module VexRiscv (
|
|||
DebugPlugin_busReadDataReg <= _zz_58_;
|
||||
end
|
||||
_zz_163_ <= debug_bus_cmd_payload_address[2];
|
||||
if(debug_bus_cmd_valid)begin
|
||||
case(_zz_198_)
|
||||
6'b000000 : begin
|
||||
end
|
||||
6'b000001 : begin
|
||||
end
|
||||
6'b010000 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_0_pc <= debug_bus_cmd_payload_data[31 : 1];
|
||||
end
|
||||
end
|
||||
6'b010001 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_1_pc <= debug_bus_cmd_payload_data[31 : 1];
|
||||
end
|
||||
end
|
||||
6'b010010 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_2_pc <= debug_bus_cmd_payload_data[31 : 1];
|
||||
end
|
||||
end
|
||||
6'b010011 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_3_pc <= debug_bus_cmd_payload_data[31 : 1];
|
||||
end
|
||||
end
|
||||
default : begin
|
||||
end
|
||||
endcase
|
||||
end
|
||||
if(_zz_194_)begin
|
||||
DebugPlugin_busReadDataReg <= execute_PC;
|
||||
end
|
||||
|
|
@ -3629,6 +3691,10 @@ module VexRiscv (
|
|||
DebugPlugin_haltIt <= 1'b0;
|
||||
DebugPlugin_stepIt <= 1'b0;
|
||||
DebugPlugin_haltedByBreak <= 1'b0;
|
||||
DebugPlugin_hardwareBreakpoints_0_valid <= 1'b0;
|
||||
DebugPlugin_hardwareBreakpoints_1_valid <= 1'b0;
|
||||
DebugPlugin_hardwareBreakpoints_2_valid <= 1'b0;
|
||||
DebugPlugin_hardwareBreakpoints_3_valid <= 1'b0;
|
||||
end else begin
|
||||
if(debug_bus_cmd_valid)begin
|
||||
case(_zz_198_)
|
||||
|
|
@ -3654,6 +3720,26 @@ module VexRiscv (
|
|||
end
|
||||
6'b000001 : begin
|
||||
end
|
||||
6'b010000 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_0_valid <= _zz_246_[0];
|
||||
end
|
||||
end
|
||||
6'b010001 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_1_valid <= _zz_247_[0];
|
||||
end
|
||||
end
|
||||
6'b010010 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_2_valid <= _zz_248_[0];
|
||||
end
|
||||
end
|
||||
6'b010011 : begin
|
||||
if(debug_bus_cmd_payload_wr)begin
|
||||
DebugPlugin_hardwareBreakpoints_3_valid <= _zz_249_[0];
|
||||
end
|
||||
end
|
||||
default : begin
|
||||
end
|
||||
endcase
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
debug: !!vexriscv.DebugReport {hardwareBreakpointCount: 4}
|
||||
iBus: !!vexriscv.BusReport
|
||||
flushInstructions: [16399, 19, 19, 19]
|
||||
info: !!vexriscv.CacheReport {bytePerLine: 32, size: 1024}
|
||||
kind: cached
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,5 @@
|
|||
debug: !!vexriscv.DebugReport {hardwareBreakpointCount: 4}
|
||||
iBus: !!vexriscv.BusReport
|
||||
flushInstructions: [16399, 19, 19, 19]
|
||||
info: !!vexriscv.CacheReport {bytePerLine: 32, size: 1024}
|
||||
kind: cached
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,5 @@
|
|||
debug: !!vexriscv.DebugReport {hardwareBreakpointCount: 4}
|
||||
iBus: !!vexriscv.BusReport
|
||||
flushInstructions: [16399, 19, 19, 19]
|
||||
info: !!vexriscv.CacheReport {bytePerLine: 32, size: 1024}
|
||||
kind: cached
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,5 @@
|
|||
debug: !!vexriscv.DebugReport {hardwareBreakpointCount: 4}
|
||||
iBus: !!vexriscv.BusReport
|
||||
flushInstructions: [16399, 19, 19, 19]
|
||||
info: !!vexriscv.CacheReport {bytePerLine: 32, size: 1024}
|
||||
kind: cached
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1 @@
|
|||
debug: !!vexriscv.DebugReport {hardwareBreakpointCount: 4}
|
||||
|
|
@ -77,95 +77,130 @@ _io = [
|
|||
_connectors = []
|
||||
|
||||
class _CRG(Module):
|
||||
def __init__(self, platform):
|
||||
clk48_raw = platform.request("clk48")
|
||||
clk12_raw = Signal()
|
||||
clk48 = Signal()
|
||||
clk12 = Signal()
|
||||
def __init__(self, platform, use_pll=False):
|
||||
if use_pll:
|
||||
clk48_raw = platform.request("clk48")
|
||||
clk12_raw = Signal()
|
||||
clk48 = Signal()
|
||||
clk12 = Signal()
|
||||
|
||||
# Divide clk48 down to clk12, to ensure they're synchronized.
|
||||
# By doing this, we avoid needing clock-domain crossing.
|
||||
clk12_counter = Signal(2)
|
||||
# Divide clk48 down to clk12, to ensure they're synchronized.
|
||||
# By doing this, we avoid needing clock-domain crossing.
|
||||
clk12_counter = Signal(2)
|
||||
|
||||
# # "0b00" Sets 48MHz HFOSC output
|
||||
# # "0b01" Sets 24MHz HFOSC output.
|
||||
# # "0b10" Sets 12MHz HFOSC output.
|
||||
# # "0b11" Sets 6MHz HFOSC output
|
||||
# self.specials += Instance(
|
||||
# "SB_HFOSC",
|
||||
# i_CLKHFEN=1,
|
||||
# i_CLKHFPU=1,
|
||||
# o_CLKHF=clk12,
|
||||
# p_CLKHF_DIV="0b10", # 12MHz
|
||||
# )
|
||||
|
||||
self.clock_domains.cd_sys = ClockDomain()
|
||||
self.clock_domains.cd_usb_12 = ClockDomain()
|
||||
self.clock_domains.cd_usb_48 = ClockDomain()
|
||||
self.clock_domains.cd_usb_48_raw = ClockDomain()
|
||||
self.clock_domains.cd_sys = ClockDomain()
|
||||
self.clock_domains.cd_usb_12 = ClockDomain()
|
||||
self.clock_domains.cd_usb_48 = ClockDomain()
|
||||
self.clock_domains.cd_usb_48_raw = ClockDomain()
|
||||
|
||||
platform.add_period_constraint(self.cd_usb_48.clk, 1e9/48e6)
|
||||
platform.add_period_constraint(self.cd_usb_48_raw.clk, 1e9/48e6)
|
||||
platform.add_period_constraint(self.cd_sys.clk, 1e9/12e6)
|
||||
platform.add_period_constraint(self.cd_usb_12.clk, 1e9/12e6)
|
||||
platform.add_period_constraint(clk48, 1e9/48e6)
|
||||
platform.add_period_constraint(clk48_raw, 1e9/48e6)
|
||||
platform.add_period_constraint(self.cd_usb_48.clk, 1e9/48e6)
|
||||
platform.add_period_constraint(self.cd_usb_48_raw.clk, 1e9/48e6)
|
||||
platform.add_period_constraint(self.cd_sys.clk, 1e9/12e6)
|
||||
platform.add_period_constraint(self.cd_usb_12.clk, 1e9/12e6)
|
||||
platform.add_period_constraint(clk48, 1e9/48e6)
|
||||
platform.add_period_constraint(clk48_raw, 1e9/48e6)
|
||||
|
||||
self.reset = Signal()
|
||||
self.reset = Signal()
|
||||
|
||||
# POR reset logic- POR generated from sys clk, POR logic feeds sys clk
|
||||
# reset.
|
||||
self.clock_domains.cd_por = ClockDomain()
|
||||
reset_delay = Signal(12, reset=4095)
|
||||
self.comb += [
|
||||
self.cd_por.clk.eq(self.cd_sys.clk),
|
||||
self.cd_sys.rst.eq(reset_delay != 0),
|
||||
self.cd_usb_12.rst.eq(reset_delay != 0),
|
||||
self.cd_usb_48.rst.eq(reset_delay != 0),
|
||||
# self.cd_usb_48_raw.rst.eq(reset_delay != 0),
|
||||
]
|
||||
# POR reset logic- POR generated from sys clk, POR logic feeds sys clk
|
||||
# reset.
|
||||
self.clock_domains.cd_por = ClockDomain()
|
||||
reset_delay = Signal(10, reset=1023)
|
||||
self.comb += [
|
||||
self.cd_por.clk.eq(self.cd_sys.clk),
|
||||
self.cd_sys.rst.eq(reset_delay != 0),
|
||||
self.cd_usb_12.rst.eq(reset_delay != 0),
|
||||
self.cd_usb_48.rst.eq(reset_delay != 0),
|
||||
# self.cd_usb_48_raw.rst.eq(reset_delay != 0),
|
||||
]
|
||||
|
||||
self.comb += self.cd_usb_48_raw.clk.eq(clk48_raw)
|
||||
self.comb += self.cd_usb_48.clk.eq(clk48)
|
||||
self.comb += self.cd_usb_48_raw.clk.eq(clk48_raw)
|
||||
self.comb += self.cd_usb_48.clk.eq(clk48)
|
||||
|
||||
self.sync.usb_48_raw += clk12_counter.eq(clk12_counter + 1)
|
||||
self.sync.usb_48_raw += clk12_counter.eq(clk12_counter + 1)
|
||||
|
||||
self.comb += clk12_raw.eq(clk12_counter[1])
|
||||
self.specials += Instance(
|
||||
"SB_GB",
|
||||
i_USER_SIGNAL_TO_GLOBAL_BUFFER=clk12_raw,
|
||||
o_GLOBAL_BUFFER_OUTPUT=clk12,
|
||||
)
|
||||
platform.add_period_constraint(clk12_raw, 1e9/12e6)
|
||||
self.comb += clk12_raw.eq(clk12_counter[1])
|
||||
self.specials += Instance(
|
||||
"SB_GB",
|
||||
i_USER_SIGNAL_TO_GLOBAL_BUFFER=clk12_raw,
|
||||
o_GLOBAL_BUFFER_OUTPUT=clk12,
|
||||
)
|
||||
platform.add_period_constraint(clk12_raw, 1e9/12e6)
|
||||
|
||||
self.specials += Instance(
|
||||
"SB_PLL40_CORE",
|
||||
# Parameters
|
||||
p_DIVR = 0,
|
||||
p_DIVF = 3,
|
||||
p_DIVQ = 2,
|
||||
p_FILTER_RANGE = 1,
|
||||
p_FEEDBACK_PATH = "PHASE_AND_DELAY",
|
||||
p_DELAY_ADJUSTMENT_MODE_FEEDBACK = "FIXED",
|
||||
p_FDA_FEEDBACK = 15,
|
||||
p_DELAY_ADJUSTMENT_MODE_RELATIVE = "FIXED",
|
||||
p_FDA_RELATIVE = 0,
|
||||
p_SHIFTREG_DIV_MODE = 1,
|
||||
p_PLLOUT_SELECT = "SHIFTREG_0deg",
|
||||
p_ENABLE_ICEGATE = 0,
|
||||
# IO
|
||||
i_REFERENCECLK = clk12,
|
||||
# o_PLLOUTCORE = clk12,
|
||||
o_PLLOUTGLOBAL = clk48,
|
||||
#i_EXTFEEDBACK,
|
||||
#i_DYNAMICDELAY,
|
||||
#o_LOCK,
|
||||
i_BYPASS = 0,
|
||||
i_RESETB = 1,
|
||||
#i_LATCHINPUTVALUE,
|
||||
#o_SDO,
|
||||
#i_SDI,
|
||||
)
|
||||
self.specials += Instance(
|
||||
"SB_PLL40_CORE",
|
||||
# Parameters
|
||||
p_DIVR = 0,
|
||||
p_DIVF = 3,
|
||||
p_DIVQ = 2,
|
||||
p_FILTER_RANGE = 1,
|
||||
p_FEEDBACK_PATH = "PHASE_AND_DELAY",
|
||||
p_DELAY_ADJUSTMENT_MODE_FEEDBACK = "FIXED",
|
||||
p_FDA_FEEDBACK = 15,
|
||||
p_DELAY_ADJUSTMENT_MODE_RELATIVE = "FIXED",
|
||||
p_FDA_RELATIVE = 0,
|
||||
p_SHIFTREG_DIV_MODE = 1,
|
||||
p_PLLOUT_SELECT = "SHIFTREG_0deg",
|
||||
p_ENABLE_ICEGATE = 0,
|
||||
# IO
|
||||
i_REFERENCECLK = clk12,
|
||||
# o_PLLOUTCORE = clk12,
|
||||
o_PLLOUTGLOBAL = clk48,
|
||||
#i_EXTFEEDBACK,
|
||||
#i_DYNAMICDELAY,
|
||||
#o_LOCK,
|
||||
i_BYPASS = 0,
|
||||
i_RESETB = 1,
|
||||
#i_LATCHINPUTVALUE,
|
||||
#o_SDO,
|
||||
#i_SDI,
|
||||
)
|
||||
else:
|
||||
clk48_raw = platform.request("clk48")
|
||||
clk12_raw = Signal()
|
||||
clk48 = Signal()
|
||||
clk12 = Signal()
|
||||
|
||||
self.clock_domains.cd_sys = ClockDomain()
|
||||
self.clock_domains.cd_usb_12 = ClockDomain()
|
||||
self.clock_domains.cd_usb_48 = ClockDomain()
|
||||
|
||||
platform.add_period_constraint(self.cd_usb_48.clk, 1e9/48e6)
|
||||
platform.add_period_constraint(self.cd_sys.clk, 1e9/12e6)
|
||||
platform.add_period_constraint(self.cd_usb_12.clk, 1e9/12e6)
|
||||
platform.add_period_constraint(clk48, 1e9/48e6)
|
||||
|
||||
self.reset = Signal()
|
||||
|
||||
# POR reset logic- POR generated from sys clk, POR logic feeds sys clk
|
||||
# reset.
|
||||
self.clock_domains.cd_por = ClockDomain()
|
||||
reset_delay = Signal(10, reset=1023)
|
||||
self.comb += [
|
||||
self.cd_por.clk.eq(self.cd_sys.clk),
|
||||
self.cd_sys.rst.eq(reset_delay != 0),
|
||||
self.cd_usb_12.rst.eq(reset_delay != 0),
|
||||
# self.cd_usb_48.rst.eq(reset_delay != 0),
|
||||
]
|
||||
|
||||
self.specials += Instance(
|
||||
"SB_GB",
|
||||
i_USER_SIGNAL_TO_GLOBAL_BUFFER=clk48_raw,
|
||||
o_GLOBAL_BUFFER_OUTPUT=clk48,
|
||||
)
|
||||
self.comb += self.cd_usb_48.clk.eq(clk48)
|
||||
|
||||
clk12_counter = Signal(2)
|
||||
self.sync.usb_48 += clk12_counter.eq(clk12_counter + 1)
|
||||
|
||||
self.comb += clk12_raw.eq(clk12_counter[1])
|
||||
platform.add_period_constraint(clk12_raw, 1e9/12e6)
|
||||
self.specials += Instance(
|
||||
"SB_GB",
|
||||
i_USER_SIGNAL_TO_GLOBAL_BUFFER=clk12_raw,
|
||||
o_GLOBAL_BUFFER_OUTPUT=clk12,
|
||||
)
|
||||
|
||||
self.comb += self.cd_sys.clk.eq(clk12)
|
||||
self.comb += self.cd_usb_12.clk.eq(clk12)
|
||||
|
|
@ -202,6 +237,13 @@ class RandomFirmwareROM(wishbone.SRAM):
|
|||
data.append(seed)
|
||||
wishbone.SRAM.__init__(self, size, read_only=True, init=data)
|
||||
|
||||
class FirmwareROM(wishbone.SRAM):
|
||||
def __init__(self, size, filename):
|
||||
data = []
|
||||
with open(filename, 'rb') as inp:
|
||||
data = inp.read()
|
||||
wishbone.SRAM.__init__(self, size, read_only=True, init=data)
|
||||
|
||||
class Platform(LatticePlatform):
|
||||
default_clk_name = "clk48"
|
||||
default_clk_period = 20.833
|
||||
|
|
@ -210,35 +252,43 @@ class Platform(LatticePlatform):
|
|||
|
||||
def __init__(self, toolchain="icestorm"):
|
||||
LatticePlatform.__init__(self, "ice40-up5k-sg48", _io, _connectors, toolchain="icestorm")
|
||||
# Add "-relut -dffe_min_ce_use 4" to the synth_ice40 command.
|
||||
# The "-reult" adds an additional LUT pass to pack more stuff in,
|
||||
# and the "-dffe_min_ce_use 4" flag prevents Yosys from generating a
|
||||
# Clock Enable signal for a LUT that has fewer than 4 flip-flops.
|
||||
# This increases density, and lets us use the FPGA more efficiently.
|
||||
for i in range(len(self.toolchain.nextpnr_yosys_template)):
|
||||
entry = self.toolchain.nextpnr_yosys_template[i]
|
||||
if "synth_ice40" in entry:
|
||||
self.toolchain.nextpnr_yosys_template[i] = entry + " -dsp -relut -dffe_min_ce_use 4"
|
||||
|
||||
def create_programmer(self):
|
||||
raise ValueError("programming is not supported")
|
||||
|
||||
# def do_finalize(self, fragment):
|
||||
# LatticePlatform.do_finalize(self, fragment)
|
||||
|
||||
class PicoSoCSpi(Module, AutoCSR):
|
||||
class SBWarmBoot(Module, AutoCSR):
|
||||
def __init__(self):
|
||||
self.ctrl = CSRStorage(size=8)
|
||||
do_reset = Signal()
|
||||
self.comb += [
|
||||
# "Reset Key" is 0xac
|
||||
do_reset.eq(self.ctrl.storage[2] & self.ctrl.storage[3] & ~self.ctrl.storage[4]
|
||||
& self.ctrl.storage[5] & ~self.ctrl.storage[6] & self.ctrl.storage[7])
|
||||
]
|
||||
self.specials += Instance("SB_WARMBOOT",
|
||||
i_BOOT=do_reset,
|
||||
i_S0 = self.ctrl.storage[0],
|
||||
i_S1 = self.ctrl.storage[1]
|
||||
)
|
||||
|
||||
|
||||
class BBSpi(Module, AutoCSR):
|
||||
def __init__(self, platform, pads):
|
||||
self.reset = Signal()
|
||||
self.rdata = Signal(32)
|
||||
self.addr = Signal(24)
|
||||
self.ready = Signal()
|
||||
self.valid = Signal()
|
||||
# self.rdata = Signal(32)
|
||||
# self.addr = Signal(24)
|
||||
# self.ready = Signal()
|
||||
# self.valid = Signal()
|
||||
|
||||
self.flash_csb = Signal()
|
||||
self.flash_clk = Signal()
|
||||
# self.flash_csb = Signal()
|
||||
# self.flash_clk = Signal()
|
||||
|
||||
cfgreg_we = Signal(4)
|
||||
cfgreg_di = Signal(32)
|
||||
cfgreg_do = Signal(32)
|
||||
# cfgreg_we = Signal(4)
|
||||
# cfgreg_di = Signal(32)
|
||||
# cfgreg_do = Signal(32)
|
||||
|
||||
mosi_pad = TSTriple()
|
||||
miso_pad = TSTriple()
|
||||
|
|
@ -254,7 +304,7 @@ class PicoSoCSpi(Module, AutoCSR):
|
|||
|
||||
# cfg_remapped = Cat(self.cfg.storage[0:7], Signal(7), self.cfg.storage[7])
|
||||
|
||||
self.comb += self.reset.eq(0)
|
||||
# self.comb += self.reset.eq(0)
|
||||
# self.comb += [
|
||||
# cfgreg_di.eq(Cat(self.do.storage, Replicate(2, 0), # Attach "DO" to lower 6 bits
|
||||
# self.oe.storage, Replicate(4, 0), # Attach "OE" to bits 8-11
|
||||
|
|
@ -326,7 +376,8 @@ class BaseSoC(SoCCore):
|
|||
csr_peripherals = [
|
||||
"cpu_or_bridge",
|
||||
"usb",
|
||||
"picospi",
|
||||
"bbspi",
|
||||
"reboot",
|
||||
]
|
||||
csr_map_update(SoCCore.csr_map, csr_peripherals)
|
||||
|
||||
|
|
@ -340,18 +391,21 @@ class BaseSoC(SoCCore):
|
|||
}
|
||||
interrupt_map.update(SoCCore.interrupt_map)
|
||||
|
||||
def __init__(self, platform, boot_source="random_rom", debug=False, **kwargs):
|
||||
def __init__(self, platform, boot_source="random_rom", debug=False, bios_file=None, use_pll=True, **kwargs):
|
||||
# Disable integrated RAM as we'll add it later
|
||||
self.integrated_sram_size = 0
|
||||
|
||||
clk_freq = int(12e6)
|
||||
self.submodules.crg = _CRG(platform)
|
||||
self.submodules.crg = _CRG(platform, use_pll)
|
||||
|
||||
SoCCore.__init__(self, platform, clk_freq, integrated_sram_size=0, **kwargs)
|
||||
SoCCore.__init__(self, platform, clk_freq, integrated_sram_size=0, with_uart=False, **kwargs)
|
||||
|
||||
if debug:
|
||||
self.cpu.use_external_variant("vexriscv-2-stage-with-debug.v")
|
||||
from litex.soc.cores.uart import UARTWishboneBridge
|
||||
self.cpu.use_external_variant("2-stage-1024-cache-debug.v")
|
||||
self.register_mem("vexriscv_debug", 0xf00f0000, self.cpu.debug_bus, 0x10)
|
||||
self.submodules.uart_bridge = UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)
|
||||
self.add_wb_master(self.uart_bridge.wishbone)
|
||||
|
||||
# SPRAM- UP5K has single port RAM, might as well use it as SRAM to
|
||||
# free up scarce block RAM.
|
||||
|
|
@ -367,8 +421,15 @@ class BaseSoC(SoCCore):
|
|||
self.register_rom(self.random_rom.bus, bios_size)
|
||||
elif boot_source == "bios_rom":
|
||||
kwargs['cpu_reset_address']=0
|
||||
bios_size = 0x2000
|
||||
self.add_memory_region("rom", kwargs['cpu_reset_address'], bios_size)
|
||||
if bios_file is None:
|
||||
bios_size = 0x2000
|
||||
self.add_memory_region("rom", kwargs['cpu_reset_address'], bios_size)
|
||||
else:
|
||||
bios_size = 0x2000
|
||||
self.submodules.firmware_rom = FirmwareROM(bios_size, bios_file)
|
||||
self.add_constant("ROM_DISABLE", 1)
|
||||
self.register_rom(self.firmware_rom.bus, bios_size)
|
||||
|
||||
elif boot_source == "spi_rom":
|
||||
bios_size = 0x8000
|
||||
kwargs['cpu_reset_address']=self.mem_map["spiflash"]+platform.gateware_size
|
||||
|
|
@ -383,9 +444,11 @@ class BaseSoC(SoCCore):
|
|||
else:
|
||||
raise ValueError("unrecognized boot_source: {}".format(boot_source))
|
||||
|
||||
# Add SPI Flash module, based on PicoSoC
|
||||
# Add a simple bit-banged SPI Flash module
|
||||
spi_pads = platform.request("spiflash")
|
||||
self.submodules.picospi = PicoSoCSpi(platform, spi_pads)
|
||||
self.submodules.bbspi = BBSpi(platform, spi_pads)
|
||||
|
||||
self.submodules.reboot = SBWarmBoot()
|
||||
|
||||
# Add USB pads
|
||||
usb_pads = platform.request("usb")
|
||||
|
|
@ -394,50 +457,127 @@ class BaseSoC(SoCCore):
|
|||
# self.submodules.usb = epmem.MemInterface(usb_iobuf)
|
||||
# self.submodules.usb = unififo.UsbUniFifo(usb_iobuf)
|
||||
|
||||
# Add "-relut -dffe_min_ce_use 4" to the synth_ice40 command.
|
||||
# The "-reult" adds an additional LUT pass to pack more stuff in,
|
||||
# and the "-dffe_min_ce_use 4" flag prevents Yosys from generating a
|
||||
# Clock Enable signal for a LUT that has fewer than 4 flip-flops.
|
||||
# This increases density, and lets us use the FPGA more efficiently.
|
||||
platform.toolchain.nextpnr_yosys_template[2] += " -dsp -relut -dffe_min_ce_use 5"
|
||||
|
||||
# Disable final deep-sleep power down so firmware words are loaded
|
||||
# onto softcore's address bus.
|
||||
platform.toolchain.build_template[3] = "icepack -s {build_name}.txt {build_name}.bin"
|
||||
platform.toolchain.nextpnr_build_template[2] = "icepack -s {build_name}.txt {build_name}.bin"
|
||||
|
||||
# # Add a "Multiboot" variant
|
||||
# platform.toolchain.nextpnr_build_template[3] = "icepack -s {build_name}.txt {build_name}-multi.bin"
|
||||
|
||||
def make_multiboot_header(filename, boot_offsets=[128]):
|
||||
"""
|
||||
ICE40 allows you to program the SB_WARMBOOT state machine by adding the following
|
||||
values to the bitstream, before any given image:
|
||||
|
||||
[7e aa 99 7e] Sync Header
|
||||
[92 00 k0] Boot mode (k = 1 for cold boot, 0 for warmboot)
|
||||
[44 03 o1 o2 o3] Boot address
|
||||
[82 00 00] Bank offset
|
||||
[01 08] Reboot
|
||||
|
||||
Note that in ICE40, the second nybble indicates the number of remaining bytes
|
||||
(with the exception of the sync header)
|
||||
"""
|
||||
with open(filename, 'wb') as output:
|
||||
for offset in boot_offsets:
|
||||
# Sync Header
|
||||
output.write(bytes([0x7e, 0xaa, 0x99, 0x7e]))
|
||||
|
||||
# Boot mode
|
||||
output.write(bytes([0x92, 0x00, 0x00]))
|
||||
|
||||
# Boot address
|
||||
output.write(bytes([0x44, 0x03,
|
||||
(offset >> 16) & 0xff,
|
||||
(offset >> 8) & 0xff,
|
||||
(offset >> 0) & 0xff]))
|
||||
|
||||
# Bank offset
|
||||
output.write(bytes([0x82, 0x00, 0x00]))
|
||||
|
||||
# Reboot command
|
||||
output.write(bytes([0x01, 0x08]))
|
||||
|
||||
for x in range(17, 32):
|
||||
output.write(bytes([0]))
|
||||
|
||||
def main():
|
||||
# make_multiboot_header("multiboot", [128, 262144, 524288, 524288*2])
|
||||
# import sys
|
||||
# sys.exit(0)
|
||||
platform = Platform()
|
||||
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Build Fomu Main Gateware",
|
||||
add_help=False)
|
||||
description="Build Fomu Main Gateware")
|
||||
parser.add_argument(
|
||||
"--bios", help="use bios as boot source", action="store_true"
|
||||
"--boot-source", choices=["spi", "rand", "bios"], default="rand"
|
||||
)
|
||||
parser.add_argument(
|
||||
"--rand", help="use random data as boot source", action="store_false"
|
||||
)
|
||||
parser.add_argument(
|
||||
"--spi", help="boot from spi", action="store_true"
|
||||
"--bios", help="use specified file as a BIOS, rather than building one"
|
||||
)
|
||||
parser.add_argument(
|
||||
"--with-debug", help="enable debug support", action="store_true"
|
||||
)
|
||||
(args, rest) = parser.parse_known_args()
|
||||
parser.add_argument(
|
||||
"--no-pll", help="disable pll (possibly improving timing)", action="store_false"
|
||||
)
|
||||
parser.add_argument(
|
||||
"--export-random-rom-file", help="Generate a random ROM file and save it to a file"
|
||||
)
|
||||
args = parser.parse_args()
|
||||
|
||||
debug = False
|
||||
cpu_variant = "min"
|
||||
if args.rand:
|
||||
boot_source="random_rom"
|
||||
compile_software=False
|
||||
elif args.bios:
|
||||
boot_source="bios_rom"
|
||||
compile_software=True
|
||||
elif args.spi:
|
||||
if args.export_random_rom_file is not None:
|
||||
size = 0x2000
|
||||
def xorshift32(x):
|
||||
x = x ^ (x << 13) & 0xffffffff
|
||||
x = x ^ (x >> 17) & 0xffffffff
|
||||
x = x ^ (x << 5) & 0xffffffff
|
||||
return x & 0xffffffff
|
||||
|
||||
def get_rand(x):
|
||||
out = 0
|
||||
for i in range(32):
|
||||
x = xorshift32(x)
|
||||
if (x & 1) == 1:
|
||||
out = out | (1 << i)
|
||||
return out & 0xffffffff
|
||||
seed = 1
|
||||
with open(args.export_random_rom_file, "w", newline="\n") as output:
|
||||
for d in range(int(size / 4)):
|
||||
seed = get_rand(seed)
|
||||
print("{:08x}".format(seed), file=output)
|
||||
return 0
|
||||
|
||||
bios_file = None
|
||||
compile_software = False
|
||||
if args.boot_source == "rand":
|
||||
boot_source = "random_rom"
|
||||
elif args.boot_source == "bios":
|
||||
boot_source = "bios_rom"
|
||||
if args.bios is not None:
|
||||
bios_file = args.bios
|
||||
else:
|
||||
compile_software = True
|
||||
elif args.boot_source == "spi":
|
||||
boot_source = "spi_rom"
|
||||
compile_software = False
|
||||
|
||||
cpu_variant = "min"
|
||||
debug = False
|
||||
if args.with_debug:
|
||||
cpu_variant = "debug"
|
||||
debug = True
|
||||
else:
|
||||
cpu_variant = "min"
|
||||
debug = False
|
||||
|
||||
soc = BaseSoC(platform, cpu_type="vexriscv", cpu_variant=cpu_variant, debug=debug, boot_source=boot_source)
|
||||
soc = BaseSoC(platform, cpu_type="vexriscv", cpu_variant=cpu_variant,
|
||||
debug=debug, boot_source=boot_source,
|
||||
bios_file=bios_file, use_pll=not args.no_pll)
|
||||
builder = Builder(soc, output_dir="build", csr_csv="test/csr.csv", compile_software=compile_software)
|
||||
vns = builder.build()
|
||||
soc.do_exit(vns)
|
||||
|
|
|
|||
Loading…
Reference in New Issue