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foss-eda-tools / third_party / shuttle / sky130 / mpw-002 / slot-001 / 0b46410054cda9316441c9d48f81260c32b53c37 / . / verilog / rtl / DmaMem.v
blob: 06a5b880bbb75ded5b30813969dee6f7032827e4 [file] [log] [blame]
// Generator : SpinalHDL v1.4.3 git head : 4dd3b62906925bc269aee976e75f8918d4132efb
// Component : DmaMem
// Git hash : f48be781e668caa4d53186beb7dec459d98a9f2d
`define fsmR_enumDefinition_binary_sequential_type [2:0]
`define fsmR_enumDefinition_binary_sequential_fsmR_BOOT 3'b000
`define fsmR_enumDefinition_binary_sequential_fsmR_IDLE 3'b001
`define fsmR_enumDefinition_binary_sequential_fsmR_AR 3'b010
`define fsmR_enumDefinition_binary_sequential_fsmR_FR 3'b011
`define fsmR_enumDefinition_binary_sequential_fsmR_BR 3'b100
`define fsmR_enumDefinition_binary_sequential_fsmR_LAST 3'b101
`define fsmW_enumDefinition_binary_sequential_type [2:0]
`define fsmW_enumDefinition_binary_sequential_fsmW_BOOT 3'b000
`define fsmW_enumDefinition_binary_sequential_fsmW_IDLE 3'b001
`define fsmW_enumDefinition_binary_sequential_fsmW_W 3'b010
`define fsmW_enumDefinition_binary_sequential_fsmW_LAST 3'b011
`define fsmW_enumDefinition_binary_sequential_fsmW_B 3'b100
`define readFsm_enumDefinition_binary_sequential_type [1:0]
`define readFsm_enumDefinition_binary_sequential_readFsm_BOOT 2'b00
`define readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE 2'b01
`define readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD 2'b10
`define readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ 2'b11
`define initFsm_enumDefinition_binary_sequential_type [2:0]
`define initFsm_enumDefinition_binary_sequential_initFsm_BOOT 3'b000
`define initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT 3'b001
`define initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE 3'b010
`define initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1 3'b011
`define initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2 3'b100
`define initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG 3'b101
`define writeFsm_enumDefinition_binary_sequential_type [1:0]
`define writeFsm_enumDefinition_binary_sequential_writeFsm_BOOT 2'b00
`define writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE 2'b01
`define writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE 2'b10
`define writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE 2'b11
`define refreshFsm_enumDefinition_binary_sequential_type [1:0]
`define refreshFsm_enumDefinition_binary_sequential_refreshFsm_BOOT 2'b00
`define refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE 2'b01
`define refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH 2'b10
`define fsm_enumDefinition_binary_sequential_type [2:0]
`define fsm_enumDefinition_binary_sequential_fsm_BOOT 3'b000
`define fsm_enumDefinition_binary_sequential_fsm_INIT 3'b001
`define fsm_enumDefinition_binary_sequential_fsm_IDLE 3'b010
`define fsm_enumDefinition_binary_sequential_fsm_REFRESH 3'b011
`define fsm_enumDefinition_binary_sequential_fsm_WRITE 3'b100
`define fsm_enumDefinition_binary_sequential_fsm_READ 3'b101
`define fsm_enumDefinition_binary_sequential_fsm_PRECHARGE 3'b110
module DmaMem (
input io_ctrl_start,
output io_ctrl_busy,
output io_ctrl_done,
input io_ctrl_halt,
output [12:0] io_sdram_ADDR,
output [1:0] io_sdram_BA,
input [15:0] io_sdram_DQ_read,
output [15:0] io_sdram_DQ_write,
output [15:0] io_sdram_DQ_writeEnable,
output [1:0] io_sdram_DQM,
output io_sdram_CASn,
output io_sdram_CKE,
output io_sdram_CSn,
output io_sdram_RASn,
output io_sdram_WEn,
input io_wb_CYC,
input io_wb_STB,
output io_wb_ACK,
input io_wb_WE,
input [31:0] io_wb_ADR,
output [31:0] io_wb_DAT_MISO,
input [31:0] io_wb_DAT_MOSI,
input [3:0] io_wb_SEL,
input clk,
input reset
);
wire [31:0] _zz_1;
wire [31:0] _zz_2;
wire [7:0] _zz_3;
wire [7:0] _zz_4;
wire [7:0] _zz_5;
wire [7:0] _zz_6;
wire [31:0] _zz_7;
wire _zz_8;
wire _zz_9;
wire dmaArea_dma_io_axi_ar_valid;
wire [31:0] dmaArea_dma_io_axi_ar_payload_addr;
wire [3:0] dmaArea_dma_io_axi_ar_payload_id;
wire [7:0] dmaArea_dma_io_axi_ar_payload_len;
wire [2:0] dmaArea_dma_io_axi_ar_payload_size;
wire [1:0] dmaArea_dma_io_axi_ar_payload_burst;
wire dmaArea_dma_io_axi_aw_valid;
wire [31:0] dmaArea_dma_io_axi_aw_payload_addr;
wire [3:0] dmaArea_dma_io_axi_aw_payload_id;
wire [7:0] dmaArea_dma_io_axi_aw_payload_len;
wire [2:0] dmaArea_dma_io_axi_aw_payload_size;
wire [1:0] dmaArea_dma_io_axi_aw_payload_burst;
wire dmaArea_dma_io_axi_w_valid;
wire [31:0] dmaArea_dma_io_axi_w_payload_data;
wire [3:0] dmaArea_dma_io_axi_w_payload_strb;
wire dmaArea_dma_io_axi_w_payload_last;
wire dmaArea_dma_io_axi_r_ready;
wire dmaArea_dma_io_axi_b_ready;
wire dmaArea_dma_io_ctrl_busy;
wire dmaArea_dma_io_ctrl_done;
wire sdramArea_sdramController_io_axi_ar_ready;
wire sdramArea_sdramController_io_axi_aw_ready;
wire sdramArea_sdramController_io_axi_w_ready;
wire sdramArea_sdramController_io_axi_r_valid;
wire [31:0] sdramArea_sdramController_io_axi_r_payload_data;
wire [3:0] sdramArea_sdramController_io_axi_r_payload_id;
wire [1:0] sdramArea_sdramController_io_axi_r_payload_resp;
wire sdramArea_sdramController_io_axi_r_payload_last;
wire sdramArea_sdramController_io_axi_b_valid;
wire [3:0] sdramArea_sdramController_io_axi_b_payload_id;
wire [1:0] sdramArea_sdramController_io_axi_b_payload_resp;
wire [12:0] sdramArea_sdramController_io_sdram_ADDR;
wire [1:0] sdramArea_sdramController_io_sdram_BA;
wire sdramArea_sdramController_io_sdram_CASn;
wire sdramArea_sdramController_io_sdram_CKE;
wire sdramArea_sdramController_io_sdram_CSn;
wire [1:0] sdramArea_sdramController_io_sdram_DQM;
wire sdramArea_sdramController_io_sdram_RASn;
wire sdramArea_sdramController_io_sdram_WEn;
wire [15:0] sdramArea_sdramController_io_sdram_DQ_write;
wire [15:0] sdramArea_sdramController_io_sdram_DQ_writeEnable;
wire sdramArea_sdramController_io_initDone;
reg busif_readError;
reg [31:0] busif_readData;
wire busif_selMatch;
wire busif_askWrite;
wire busif_askRead;
wire busif_doWrite;
wire busif_doRead;
reg [31:0] srcAddr;
reg [31:0] dstAddr;
Dma dmaArea_dma (
.io_param_sar (_zz_1[31:0] ), //i
.io_param_dar (_zz_2[31:0] ), //i
.io_param_xsize (_zz_3[7:0] ), //i
.io_param_ysize (_zz_4[7:0] ), //i
.io_param_srcystep (_zz_5[7:0] ), //i
.io_param_dstystep (_zz_6[7:0] ), //i
.io_param_llr (_zz_7[31:0] ), //i
.io_param_bf (_zz_8 ), //i
.io_param_cf (_zz_9 ), //i
.io_axi_aw_valid (dmaArea_dma_io_axi_aw_valid ), //o
.io_axi_aw_ready (sdramArea_sdramController_io_axi_aw_ready ), //i
.io_axi_aw_payload_addr (dmaArea_dma_io_axi_aw_payload_addr[31:0] ), //o
.io_axi_aw_payload_id (dmaArea_dma_io_axi_aw_payload_id[3:0] ), //o
.io_axi_aw_payload_len (dmaArea_dma_io_axi_aw_payload_len[7:0] ), //o
.io_axi_aw_payload_size (dmaArea_dma_io_axi_aw_payload_size[2:0] ), //o
.io_axi_aw_payload_burst (dmaArea_dma_io_axi_aw_payload_burst[1:0] ), //o
.io_axi_w_valid (dmaArea_dma_io_axi_w_valid ), //o
.io_axi_w_ready (sdramArea_sdramController_io_axi_w_ready ), //i
.io_axi_w_payload_data (dmaArea_dma_io_axi_w_payload_data[31:0] ), //o
.io_axi_w_payload_strb (dmaArea_dma_io_axi_w_payload_strb[3:0] ), //o
.io_axi_w_payload_last (dmaArea_dma_io_axi_w_payload_last ), //o
.io_axi_b_valid (sdramArea_sdramController_io_axi_b_valid ), //i
.io_axi_b_ready (dmaArea_dma_io_axi_b_ready ), //o
.io_axi_b_payload_id (sdramArea_sdramController_io_axi_b_payload_id[3:0] ), //i
.io_axi_b_payload_resp (sdramArea_sdramController_io_axi_b_payload_resp[1:0] ), //i
.io_axi_ar_valid (dmaArea_dma_io_axi_ar_valid ), //o
.io_axi_ar_ready (sdramArea_sdramController_io_axi_ar_ready ), //i
.io_axi_ar_payload_addr (dmaArea_dma_io_axi_ar_payload_addr[31:0] ), //o
.io_axi_ar_payload_id (dmaArea_dma_io_axi_ar_payload_id[3:0] ), //o
.io_axi_ar_payload_len (dmaArea_dma_io_axi_ar_payload_len[7:0] ), //o
.io_axi_ar_payload_size (dmaArea_dma_io_axi_ar_payload_size[2:0] ), //o
.io_axi_ar_payload_burst (dmaArea_dma_io_axi_ar_payload_burst[1:0] ), //o
.io_axi_r_valid (sdramArea_sdramController_io_axi_r_valid ), //i
.io_axi_r_ready (dmaArea_dma_io_axi_r_ready ), //o
.io_axi_r_payload_data (sdramArea_sdramController_io_axi_r_payload_data[31:0] ), //i
.io_axi_r_payload_id (sdramArea_sdramController_io_axi_r_payload_id[3:0] ), //i
.io_axi_r_payload_resp (sdramArea_sdramController_io_axi_r_payload_resp[1:0] ), //i
.io_axi_r_payload_last (sdramArea_sdramController_io_axi_r_payload_last ), //i
.io_ctrl_start (io_ctrl_start ), //i
.io_ctrl_busy (dmaArea_dma_io_ctrl_busy ), //o
.io_ctrl_done (dmaArea_dma_io_ctrl_done ), //o
.io_ctrl_halt (io_ctrl_halt ), //i
.clk (clk ), //i
.reset (reset ) //i
);
SdramController sdramArea_sdramController (
.io_axi_aw_valid (dmaArea_dma_io_axi_aw_valid ), //i
.io_axi_aw_ready (sdramArea_sdramController_io_axi_aw_ready ), //o
.io_axi_aw_payload_addr (dmaArea_dma_io_axi_aw_payload_addr[31:0] ), //i
.io_axi_aw_payload_id (dmaArea_dma_io_axi_aw_payload_id[3:0] ), //i
.io_axi_aw_payload_len (dmaArea_dma_io_axi_aw_payload_len[7:0] ), //i
.io_axi_aw_payload_size (dmaArea_dma_io_axi_aw_payload_size[2:0] ), //i
.io_axi_aw_payload_burst (dmaArea_dma_io_axi_aw_payload_burst[1:0] ), //i
.io_axi_w_valid (dmaArea_dma_io_axi_w_valid ), //i
.io_axi_w_ready (sdramArea_sdramController_io_axi_w_ready ), //o
.io_axi_w_payload_data (dmaArea_dma_io_axi_w_payload_data[31:0] ), //i
.io_axi_w_payload_strb (dmaArea_dma_io_axi_w_payload_strb[3:0] ), //i
.io_axi_w_payload_last (dmaArea_dma_io_axi_w_payload_last ), //i
.io_axi_b_valid (sdramArea_sdramController_io_axi_b_valid ), //o
.io_axi_b_ready (dmaArea_dma_io_axi_b_ready ), //i
.io_axi_b_payload_id (sdramArea_sdramController_io_axi_b_payload_id[3:0] ), //o
.io_axi_b_payload_resp (sdramArea_sdramController_io_axi_b_payload_resp[1:0] ), //o
.io_axi_ar_valid (dmaArea_dma_io_axi_ar_valid ), //i
.io_axi_ar_ready (sdramArea_sdramController_io_axi_ar_ready ), //o
.io_axi_ar_payload_addr (dmaArea_dma_io_axi_ar_payload_addr[31:0] ), //i
.io_axi_ar_payload_id (dmaArea_dma_io_axi_ar_payload_id[3:0] ), //i
.io_axi_ar_payload_len (dmaArea_dma_io_axi_ar_payload_len[7:0] ), //i
.io_axi_ar_payload_size (dmaArea_dma_io_axi_ar_payload_size[2:0] ), //i
.io_axi_ar_payload_burst (dmaArea_dma_io_axi_ar_payload_burst[1:0] ), //i
.io_axi_r_valid (sdramArea_sdramController_io_axi_r_valid ), //o
.io_axi_r_ready (dmaArea_dma_io_axi_r_ready ), //i
.io_axi_r_payload_data (sdramArea_sdramController_io_axi_r_payload_data[31:0] ), //o
.io_axi_r_payload_id (sdramArea_sdramController_io_axi_r_payload_id[3:0] ), //o
.io_axi_r_payload_resp (sdramArea_sdramController_io_axi_r_payload_resp[1:0] ), //o
.io_axi_r_payload_last (sdramArea_sdramController_io_axi_r_payload_last ), //o
.io_sdram_ADDR (sdramArea_sdramController_io_sdram_ADDR[12:0] ), //o
.io_sdram_BA (sdramArea_sdramController_io_sdram_BA[1:0] ), //o
.io_sdram_DQ_read (io_sdram_DQ_read[15:0] ), //i
.io_sdram_DQ_write (sdramArea_sdramController_io_sdram_DQ_write[15:0] ), //o
.io_sdram_DQ_writeEnable (sdramArea_sdramController_io_sdram_DQ_writeEnable[15:0] ), //o
.io_sdram_DQM (sdramArea_sdramController_io_sdram_DQM[1:0] ), //o
.io_sdram_CASn (sdramArea_sdramController_io_sdram_CASn ), //o
.io_sdram_CKE (sdramArea_sdramController_io_sdram_CKE ), //o
.io_sdram_CSn (sdramArea_sdramController_io_sdram_CSn ), //o
.io_sdram_RASn (sdramArea_sdramController_io_sdram_RASn ), //o
.io_sdram_WEn (sdramArea_sdramController_io_sdram_WEn ), //o
.io_initDone (sdramArea_sdramController_io_initDone ), //o
.clk (clk ), //i
.reset (reset ) //i
);
assign io_wb_ACK = 1'b1;
assign io_wb_DAT_MISO = busif_readData;
assign busif_selMatch = io_wb_SEL[0];
assign busif_askWrite = (((busif_selMatch && io_wb_CYC) && io_wb_STB) && io_wb_WE);
assign busif_askRead = (((busif_selMatch && io_wb_CYC) && io_wb_STB) && (! io_wb_WE));
assign busif_doWrite = ((((busif_selMatch && io_wb_CYC) && io_wb_STB) && io_wb_ACK) && io_wb_WE);
assign busif_doRead = ((((busif_selMatch && io_wb_CYC) && io_wb_STB) && io_wb_ACK) && (! io_wb_WE));
assign io_ctrl_busy = dmaArea_dma_io_ctrl_busy;
assign io_ctrl_done = dmaArea_dma_io_ctrl_done;
assign _zz_1 = srcAddr;
assign _zz_2 = dstAddr;
assign _zz_3 = 8'h08;
assign _zz_4 = 8'h01;
assign _zz_5 = 8'h0;
assign _zz_6 = 8'h0;
assign _zz_7 = 32'h0;
assign _zz_8 = 1'b1;
assign _zz_9 = 1'b1;
assign io_sdram_ADDR = sdramArea_sdramController_io_sdram_ADDR;
assign io_sdram_BA = sdramArea_sdramController_io_sdram_BA;
assign io_sdram_DQ_write = sdramArea_sdramController_io_sdram_DQ_write;
assign io_sdram_DQ_writeEnable = sdramArea_sdramController_io_sdram_DQ_writeEnable;
assign io_sdram_DQM = sdramArea_sdramController_io_sdram_DQM;
assign io_sdram_CASn = sdramArea_sdramController_io_sdram_CASn;
assign io_sdram_CKE = sdramArea_sdramController_io_sdram_CKE;
assign io_sdram_CSn = sdramArea_sdramController_io_sdram_CSn;
assign io_sdram_RASn = sdramArea_sdramController_io_sdram_RASn;
assign io_sdram_WEn = sdramArea_sdramController_io_sdram_WEn;
always @ (posedge clk or posedge reset) begin
if (reset) begin
busif_readError <= 1'b0;
busif_readData <= 32'h0;
srcAddr <= 32'h0;
dstAddr <= 32'h0;
end else begin
if(((io_wb_ADR == 32'h0) && busif_doWrite))begin
srcAddr <= io_wb_DAT_MISO[31 : 0];
end
if(((io_wb_ADR == 32'h00000004) && busif_doWrite))begin
dstAddr <= io_wb_DAT_MISO[31 : 0];
end
if(busif_doRead)begin
case(io_wb_ADR)
32'h0 : begin
busif_readData <= srcAddr;
busif_readError <= 1'b0;
end
32'h00000004 : begin
busif_readData <= dstAddr;
busif_readError <= 1'b0;
end
default : begin
busif_readData <= 32'h0;
busif_readError <= 1'b1;
end
endcase
end
end
end
endmodule
module SdramController (
(* IOB = "TRUE" *) input io_axi_aw_valid,
(* IOB = "TRUE" *) output io_axi_aw_ready,
(* IOB = "TRUE" *) input [31:0] io_axi_aw_payload_addr,
(* IOB = "TRUE" *) input [3:0] io_axi_aw_payload_id,
(* IOB = "TRUE" *) input [7:0] io_axi_aw_payload_len,
(* IOB = "TRUE" *) input [2:0] io_axi_aw_payload_size,
(* IOB = "TRUE" *) input [1:0] io_axi_aw_payload_burst,
(* IOB = "TRUE" *) input io_axi_w_valid,
(* IOB = "TRUE" *) output io_axi_w_ready,
(* IOB = "TRUE" *) input [31:0] io_axi_w_payload_data,
(* IOB = "TRUE" *) input [3:0] io_axi_w_payload_strb,
(* IOB = "TRUE" *) input io_axi_w_payload_last,
(* IOB = "TRUE" *) output io_axi_b_valid,
(* IOB = "TRUE" *) input io_axi_b_ready,
(* IOB = "TRUE" *) output [3:0] io_axi_b_payload_id,
(* IOB = "TRUE" *) output [1:0] io_axi_b_payload_resp,
(* IOB = "TRUE" *) input io_axi_ar_valid,
(* IOB = "TRUE" *) output io_axi_ar_ready,
(* IOB = "TRUE" *) input [31:0] io_axi_ar_payload_addr,
(* IOB = "TRUE" *) input [3:0] io_axi_ar_payload_id,
(* IOB = "TRUE" *) input [7:0] io_axi_ar_payload_len,
(* IOB = "TRUE" *) input [2:0] io_axi_ar_payload_size,
(* IOB = "TRUE" *) input [1:0] io_axi_ar_payload_burst,
(* IOB = "TRUE" *) output io_axi_r_valid,
(* IOB = "TRUE" *) input io_axi_r_ready,
(* IOB = "TRUE" *) output [31:0] io_axi_r_payload_data,
(* IOB = "TRUE" *) output [3:0] io_axi_r_payload_id,
(* IOB = "TRUE" *) output [1:0] io_axi_r_payload_resp,
(* IOB = "TRUE" *) output io_axi_r_payload_last,
(* IOB = "TRUE" *) output [12:0] io_sdram_ADDR,
(* IOB = "TRUE" *) output [1:0] io_sdram_BA,
(* IOB = "TRUE" *) input [15:0] io_sdram_DQ_read,
(* IOB = "TRUE" *) output [15:0] io_sdram_DQ_write,
(* IOB = "TRUE" *) output reg [15:0] io_sdram_DQ_writeEnable,
(* IOB = "TRUE" *) output [1:0] io_sdram_DQM,
(* IOB = "TRUE" *) output io_sdram_CASn,
(* IOB = "TRUE" *) output io_sdram_CKE,
(* IOB = "TRUE" *) output io_sdram_CSn,
(* IOB = "TRUE" *) output io_sdram_RASn,
(* IOB = "TRUE" *) output io_sdram_WEn,
(* IOB = "TRUE" *) output reg io_initDone,
input clk,
input reset
);
reg _zz_9;
wire _zz_10;
reg _zz_11;
wire _zz_12;
reg _zz_13;
wire [1:0] _zz_14;
wire _zz_15;
reg _zz_16;
wire _zz_17;
wire [1:0] _zz_18;
wire _zz_19;
wire awFifo_io_push_ready;
wire awFifo_io_pop_valid;
wire [31:0] awFifo_io_pop_payload_addr;
wire [3:0] awFifo_io_pop_payload_id;
wire [7:0] awFifo_io_pop_payload_len;
wire [2:0] awFifo_io_pop_payload_size;
wire [1:0] awFifo_io_pop_payload_burst;
wire [6:0] awFifo_io_occupancy;
wire [6:0] awFifo_io_availability;
wire wFifo_io_push_ready;
wire wFifo_io_pop_valid;
wire [31:0] wFifo_io_pop_payload_data;
wire [3:0] wFifo_io_pop_payload_strb;
wire wFifo_io_pop_payload_last;
wire [6:0] wFifo_io_occupancy;
wire [6:0] wFifo_io_availability;
wire bFifo_io_push_ready;
wire bFifo_io_pop_valid;
wire [3:0] bFifo_io_pop_payload_id;
wire [1:0] bFifo_io_pop_payload_resp;
wire [6:0] bFifo_io_occupancy;
wire [6:0] bFifo_io_availability;
wire arFifo_io_push_ready;
wire arFifo_io_pop_valid;
wire [31:0] arFifo_io_pop_payload_addr;
wire [3:0] arFifo_io_pop_payload_id;
wire [7:0] arFifo_io_pop_payload_len;
wire [2:0] arFifo_io_pop_payload_size;
wire [1:0] arFifo_io_pop_payload_burst;
wire [6:0] arFifo_io_occupancy;
wire [6:0] arFifo_io_availability;
wire rFifo_io_push_ready;
wire rFifo_io_pop_valid;
wire [31:0] rFifo_io_pop_payload_data;
wire [3:0] rFifo_io_pop_payload_id;
wire [1:0] rFifo_io_pop_payload_resp;
wire rFifo_io_pop_payload_last;
wire [6:0] rFifo_io_occupancy;
wire [6:0] rFifo_io_availability;
wire _zz_20;
wire _zz_21;
wire _zz_22;
wire _zz_23;
wire _zz_24;
wire _zz_25;
wire _zz_26;
wire _zz_27;
wire _zz_28;
wire [0:0] _zz_29;
wire [9:0] _zz_30;
wire [7:0] _zz_31;
wire [7:0] _zz_32;
wire [8:0] _zz_33;
wire [7:0] _zz_34;
wire [1:0] _zz_35;
wire [15:0] _zz_36;
wire [8:0] _zz_37;
wire [7:0] _zz_38;
wire [3:0] CMD_UNSELECTED;
wire [3:0] CMD_NOP;
wire [3:0] CMD_ACTIVE;
wire [3:0] CMD_READ;
wire [3:0] CMD_WRITE;
wire [3:0] CMD_BURST_TERMINATE;
wire [3:0] CMD_PRECHARGE;
wire [3:0] CMD_REFRESH;
wire [3:0] CMD_LOAD_MODE_REG;
wire [1:0] DQM_ALL_VALID;
wire [1:0] DQM_ALL_INVALID;
wire [12:0] MODE_VALUE;
reg [3:0] commandReg;
reg [12:0] addressReg;
reg [1:0] bankAddrReg;
reg [7:0] burstLenReg;
reg [8:0] columnAddrReg;
reg [31:0] busReadDataReg;
reg busReadDataVldReg;
reg busReadDataLastReg;
reg [3:0] opIdReg;
reg [3:0] strobeReg;
reg [31:0] busWriteDataReg;
reg [1:0] busDataShiftCnt;
wire [1:0] writeMask;
wire [15:0] busWrite;
reg [1:0] mask;
reg [13:0] initCounter_counter;
wire initCounter_busy;
reg [2:0] stateCounter_counter;
wire stateCounter_busy;
wire refreshCounter_willIncrement;
wire refreshCounter_willClear;
reg [9:0] refreshCounter_valueNext;
reg [9:0] refreshCounter_value;
wire refreshCounter_willOverflowIfInc;
wire refreshCounter_willOverflow;
wire initPeriod;
reg refreshReqReg;
reg preReqIsWriteReg;
wire readReq;
wire writeReq;
reg initFsm_wantExit;
reg initFsm_wantStart;
reg refreshFsm_wantExit;
reg refreshFsm_wantStart;
reg writeFsm_wantExit;
reg writeFsm_wantStart;
reg readFsm_wantExit;
reg readFsm_wantStart;
wire fsm_wantExit;
reg fsm_wantStart;
reg [15:0] readArea_readReg;
reg startBurstReadReg;
reg `readFsm_enumDefinition_binary_sequential_type readFsm_stateReg;
reg `readFsm_enumDefinition_binary_sequential_type readFsm_stateNext;
wire _zz_1;
wire _zz_2;
reg `initFsm_enumDefinition_binary_sequential_type initFsm_stateReg;
reg `initFsm_enumDefinition_binary_sequential_type initFsm_stateNext;
reg `writeFsm_enumDefinition_binary_sequential_type writeFsm_stateReg;
reg `writeFsm_enumDefinition_binary_sequential_type writeFsm_stateNext;
wire _zz_3;
wire _zz_4;
reg `refreshFsm_enumDefinition_binary_sequential_type refreshFsm_stateReg;
reg `refreshFsm_enumDefinition_binary_sequential_type refreshFsm_stateNext;
wire _zz_5;
wire _zz_6;
reg `fsm_enumDefinition_binary_sequential_type fsm_stateReg;
reg `fsm_enumDefinition_binary_sequential_type fsm_stateNext;
wire _zz_7;
wire _zz_8;
`ifndef SYNTHESIS
reg [167:0] readFsm_stateReg_string;
reg [167:0] readFsm_stateNext_string;
reg [207:0] initFsm_stateReg_string;
reg [207:0] initFsm_stateNext_string;
reg [167:0] writeFsm_stateReg_string;
reg [167:0] writeFsm_stateNext_string;
reg [223:0] refreshFsm_stateReg_string;
reg [223:0] refreshFsm_stateNext_string;
reg [103:0] fsm_stateReg_string;
reg [103:0] fsm_stateNext_string;
`endif
assign _zz_20 = ((! (writeFsm_stateReg == `writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE)) && (writeFsm_stateNext == `writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE));
assign _zz_21 = (2'b00 < busDataShiftCnt);
assign _zz_22 = ((! (writeFsm_stateReg == `writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE)) && (writeFsm_stateNext == `writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE));
assign _zz_23 = (_zz_3 && (! _zz_4));
assign _zz_24 = ((! (readFsm_stateReg == `readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE)) && (readFsm_stateNext == `readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE));
assign _zz_25 = (! stateCounter_busy);
assign _zz_26 = (! stateCounter_busy);
assign _zz_27 = (stateCounter_counter == 3'b011);
assign _zz_28 = (! stateCounter_busy);
assign _zz_29 = refreshCounter_willIncrement;
assign _zz_30 = {9'd0, _zz_29};
assign _zz_31 = {1'd0, rFifo_io_availability};
assign _zz_32 = {1'd0, wFifo_io_occupancy};
assign _zz_33 = ({1'd0,arFifo_io_pop_payload_len} <<< 1);
assign _zz_34 = (burstLenReg - 8'h01);
assign _zz_35 = (strobeReg >>> 2);
assign _zz_36 = (busWriteDataReg >>> 16);
assign _zz_37 = ({1'd0,awFifo_io_pop_payload_len} <<< 1);
assign _zz_38 = (burstLenReg - 8'h01);
StreamFifo_1 awFifo (
.io_push_valid (io_axi_aw_valid ), //i
.io_push_ready (awFifo_io_push_ready ), //o
.io_push_payload_addr (io_axi_aw_payload_addr[31:0] ), //i
.io_push_payload_id (io_axi_aw_payload_id[3:0] ), //i
.io_push_payload_len (io_axi_aw_payload_len[7:0] ), //i
.io_push_payload_size (io_axi_aw_payload_size[2:0] ), //i
.io_push_payload_burst (io_axi_aw_payload_burst[1:0] ), //i
.io_pop_valid (awFifo_io_pop_valid ), //o
.io_pop_ready (_zz_9 ), //i
.io_pop_payload_addr (awFifo_io_pop_payload_addr[31:0] ), //o
.io_pop_payload_id (awFifo_io_pop_payload_id[3:0] ), //o
.io_pop_payload_len (awFifo_io_pop_payload_len[7:0] ), //o
.io_pop_payload_size (awFifo_io_pop_payload_size[2:0] ), //o
.io_pop_payload_burst (awFifo_io_pop_payload_burst[1:0] ), //o
.io_flush (_zz_10 ), //i
.io_occupancy (awFifo_io_occupancy[6:0] ), //o
.io_availability (awFifo_io_availability[6:0] ), //o
.clk (clk ), //i
.reset (reset ) //i
);
StreamFifo_2 wFifo (
.io_push_valid (io_axi_w_valid ), //i
.io_push_ready (wFifo_io_push_ready ), //o
.io_push_payload_data (io_axi_w_payload_data[31:0] ), //i
.io_push_payload_strb (io_axi_w_payload_strb[3:0] ), //i
.io_push_payload_last (io_axi_w_payload_last ), //i
.io_pop_valid (wFifo_io_pop_valid ), //o
.io_pop_ready (_zz_11 ), //i
.io_pop_payload_data (wFifo_io_pop_payload_data[31:0] ), //o
.io_pop_payload_strb (wFifo_io_pop_payload_strb[3:0] ), //o
.io_pop_payload_last (wFifo_io_pop_payload_last ), //o
.io_flush (_zz_12 ), //i
.io_occupancy (wFifo_io_occupancy[6:0] ), //o
.io_availability (wFifo_io_availability[6:0] ), //o
.clk (clk ), //i
.reset (reset ) //i
);
StreamFifo_3 bFifo (
.io_push_valid (_zz_13 ), //i
.io_push_ready (bFifo_io_push_ready ), //o
.io_push_payload_id (opIdReg[3:0] ), //i
.io_push_payload_resp (_zz_14[1:0] ), //i
.io_pop_valid (bFifo_io_pop_valid ), //o
.io_pop_ready (io_axi_b_ready ), //i
.io_pop_payload_id (bFifo_io_pop_payload_id[3:0] ), //o
.io_pop_payload_resp (bFifo_io_pop_payload_resp[1:0] ), //o
.io_flush (_zz_15 ), //i
.io_occupancy (bFifo_io_occupancy[6:0] ), //o
.io_availability (bFifo_io_availability[6:0] ), //o
.clk (clk ), //i
.reset (reset ) //i
);
StreamFifo_1 arFifo (
.io_push_valid (io_axi_ar_valid ), //i
.io_push_ready (arFifo_io_push_ready ), //o
.io_push_payload_addr (io_axi_ar_payload_addr[31:0] ), //i
.io_push_payload_id (io_axi_ar_payload_id[3:0] ), //i
.io_push_payload_len (io_axi_ar_payload_len[7:0] ), //i
.io_push_payload_size (io_axi_ar_payload_size[2:0] ), //i
.io_push_payload_burst (io_axi_ar_payload_burst[1:0] ), //i
.io_pop_valid (arFifo_io_pop_valid ), //o
.io_pop_ready (_zz_16 ), //i
.io_pop_payload_addr (arFifo_io_pop_payload_addr[31:0] ), //o
.io_pop_payload_id (arFifo_io_pop_payload_id[3:0] ), //o
.io_pop_payload_len (arFifo_io_pop_payload_len[7:0] ), //o
.io_pop_payload_size (arFifo_io_pop_payload_size[2:0] ), //o
.io_pop_payload_burst (arFifo_io_pop_payload_burst[1:0] ), //o
.io_flush (_zz_17 ), //i
.io_occupancy (arFifo_io_occupancy[6:0] ), //o
.io_availability (arFifo_io_availability[6:0] ), //o
.clk (clk ), //i
.reset (reset ) //i
);
StreamFifo_5 rFifo (
.io_push_valid (busReadDataVldReg ), //i
.io_push_ready (rFifo_io_push_ready ), //o
.io_push_payload_data (busReadDataReg[31:0] ), //i
.io_push_payload_id (opIdReg[3:0] ), //i
.io_push_payload_resp (_zz_18[1:0] ), //i
.io_push_payload_last (busReadDataLastReg ), //i
.io_pop_valid (rFifo_io_pop_valid ), //o
.io_pop_ready (io_axi_r_ready ), //i
.io_pop_payload_data (rFifo_io_pop_payload_data[31:0] ), //o
.io_pop_payload_id (rFifo_io_pop_payload_id[3:0] ), //o
.io_pop_payload_resp (rFifo_io_pop_payload_resp[1:0] ), //o
.io_pop_payload_last (rFifo_io_pop_payload_last ), //o
.io_flush (_zz_19 ), //i
.io_occupancy (rFifo_io_occupancy[6:0] ), //o
.io_availability (rFifo_io_availability[6:0] ), //o
.clk (clk ), //i
.reset (reset ) //i
);
`ifndef SYNTHESIS
always @(*) begin
case(readFsm_stateReg)
`readFsm_enumDefinition_binary_sequential_readFsm_BOOT : readFsm_stateReg_string = "readFsm_BOOT ";
`readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE : readFsm_stateReg_string = "readFsm_ACTIVE ";
`readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD : readFsm_stateReg_string = "readFsm_SEND_READ_CMD";
`readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ : readFsm_stateReg_string = "readFsm_BURST_READ ";
default : readFsm_stateReg_string = "?????????????????????";
endcase
end
always @(*) begin
case(readFsm_stateNext)
`readFsm_enumDefinition_binary_sequential_readFsm_BOOT : readFsm_stateNext_string = "readFsm_BOOT ";
`readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE : readFsm_stateNext_string = "readFsm_ACTIVE ";
`readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD : readFsm_stateNext_string = "readFsm_SEND_READ_CMD";
`readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ : readFsm_stateNext_string = "readFsm_BURST_READ ";
default : readFsm_stateNext_string = "?????????????????????";
endcase
end
always @(*) begin
case(initFsm_stateReg)
`initFsm_enumDefinition_binary_sequential_initFsm_BOOT : initFsm_stateReg_string = "initFsm_BOOT ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT : initFsm_stateReg_string = "initFsm_INIT_WAIT ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE : initFsm_stateReg_string = "initFsm_INIT_PRECHARGE ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1 : initFsm_stateReg_string = "initFsm_INIT_REFRESH_1 ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2 : initFsm_stateReg_string = "initFsm_INIT_REFRESH_2 ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG : initFsm_stateReg_string = "initFsm_INIT_LOAD_MODE_REG";
default : initFsm_stateReg_string = "??????????????????????????";
endcase
end
always @(*) begin
case(initFsm_stateNext)
`initFsm_enumDefinition_binary_sequential_initFsm_BOOT : initFsm_stateNext_string = "initFsm_BOOT ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT : initFsm_stateNext_string = "initFsm_INIT_WAIT ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE : initFsm_stateNext_string = "initFsm_INIT_PRECHARGE ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1 : initFsm_stateNext_string = "initFsm_INIT_REFRESH_1 ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2 : initFsm_stateNext_string = "initFsm_INIT_REFRESH_2 ";
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG : initFsm_stateNext_string = "initFsm_INIT_LOAD_MODE_REG";
default : initFsm_stateNext_string = "??????????????????????????";
endcase
end
always @(*) begin
case(writeFsm_stateReg)
`writeFsm_enumDefinition_binary_sequential_writeFsm_BOOT : writeFsm_stateReg_string = "writeFsm_BOOT ";
`writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE : writeFsm_stateReg_string = "writeFsm_ACTIVE_WRITE";
`writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE : writeFsm_stateReg_string = "writeFsm_BURST_WRITE ";
`writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE : writeFsm_stateReg_string = "writeFsm_TERM_WRITE ";
default : writeFsm_stateReg_string = "?????????????????????";
endcase
end
always @(*) begin
case(writeFsm_stateNext)
`writeFsm_enumDefinition_binary_sequential_writeFsm_BOOT : writeFsm_stateNext_string = "writeFsm_BOOT ";
`writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE : writeFsm_stateNext_string = "writeFsm_ACTIVE_WRITE";
`writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE : writeFsm_stateNext_string = "writeFsm_BURST_WRITE ";
`writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE : writeFsm_stateNext_string = "writeFsm_TERM_WRITE ";
default : writeFsm_stateNext_string = "?????????????????????";
endcase
end
always @(*) begin
case(refreshFsm_stateReg)
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_BOOT : refreshFsm_stateReg_string = "refreshFsm_BOOT ";
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE : refreshFsm_stateReg_string = "refreshFsm_REFRESH_PRECHARGE";
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH : refreshFsm_stateReg_string = "refreshFsm_REFRESH ";
default : refreshFsm_stateReg_string = "????????????????????????????";
endcase
end
always @(*) begin
case(refreshFsm_stateNext)
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_BOOT : refreshFsm_stateNext_string = "refreshFsm_BOOT ";
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE : refreshFsm_stateNext_string = "refreshFsm_REFRESH_PRECHARGE";
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH : refreshFsm_stateNext_string = "refreshFsm_REFRESH ";
default : refreshFsm_stateNext_string = "????????????????????????????";
endcase
end
always @(*) begin
case(fsm_stateReg)
`fsm_enumDefinition_binary_sequential_fsm_BOOT : fsm_stateReg_string = "fsm_BOOT ";
`fsm_enumDefinition_binary_sequential_fsm_INIT : fsm_stateReg_string = "fsm_INIT ";
`fsm_enumDefinition_binary_sequential_fsm_IDLE : fsm_stateReg_string = "fsm_IDLE ";
`fsm_enumDefinition_binary_sequential_fsm_REFRESH : fsm_stateReg_string = "fsm_REFRESH ";
`fsm_enumDefinition_binary_sequential_fsm_WRITE : fsm_stateReg_string = "fsm_WRITE ";
`fsm_enumDefinition_binary_sequential_fsm_READ : fsm_stateReg_string = "fsm_READ ";
`fsm_enumDefinition_binary_sequential_fsm_PRECHARGE : fsm_stateReg_string = "fsm_PRECHARGE";
default : fsm_stateReg_string = "?????????????";
endcase
end
always @(*) begin
case(fsm_stateNext)
`fsm_enumDefinition_binary_sequential_fsm_BOOT : fsm_stateNext_string = "fsm_BOOT ";
`fsm_enumDefinition_binary_sequential_fsm_INIT : fsm_stateNext_string = "fsm_INIT ";
`fsm_enumDefinition_binary_sequential_fsm_IDLE : fsm_stateNext_string = "fsm_IDLE ";
`fsm_enumDefinition_binary_sequential_fsm_REFRESH : fsm_stateNext_string = "fsm_REFRESH ";
`fsm_enumDefinition_binary_sequential_fsm_WRITE : fsm_stateNext_string = "fsm_WRITE ";
`fsm_enumDefinition_binary_sequential_fsm_READ : fsm_stateNext_string = "fsm_READ ";
`fsm_enumDefinition_binary_sequential_fsm_PRECHARGE : fsm_stateNext_string = "fsm_PRECHARGE";
default : fsm_stateNext_string = "?????????????";
endcase
end
`endif
assign CMD_UNSELECTED = 4'b1000;
assign CMD_NOP = 4'b0111;
assign CMD_ACTIVE = 4'b0011;
assign CMD_READ = 4'b0101;
assign CMD_WRITE = 4'b0100;
assign CMD_BURST_TERMINATE = 4'b0110;
assign CMD_PRECHARGE = 4'b0010;
assign CMD_REFRESH = 4'b0001;
assign CMD_LOAD_MODE_REG = 4'b0000;
assign DQM_ALL_VALID = 2'b00;
assign DQM_ALL_INVALID = (~ DQM_ALL_VALID);
assign MODE_VALUE = {{6'h0,3'b011},4'b0111};
assign io_axi_aw_ready = awFifo_io_push_ready;
assign io_axi_w_ready = wFifo_io_push_ready;
assign io_axi_b_valid = bFifo_io_pop_valid;
assign io_axi_b_payload_id = bFifo_io_pop_payload_id;
assign io_axi_b_payload_resp = bFifo_io_pop_payload_resp;
assign io_axi_ar_ready = arFifo_io_push_ready;
assign io_axi_r_valid = rFifo_io_pop_valid;
assign io_axi_r_payload_data = rFifo_io_pop_payload_data;
assign io_axi_r_payload_id = rFifo_io_pop_payload_id;
assign io_axi_r_payload_resp = rFifo_io_pop_payload_resp;
assign io_axi_r_payload_last = rFifo_io_pop_payload_last;
assign writeMask = strobeReg[1 : 0];
assign busWrite = busWriteDataReg[15 : 0];
always @ (*) begin
_zz_9 = 1'b0;
if(_zz_20)begin
_zz_9 = 1'b1;
end
end
always @ (*) begin
_zz_11 = 1'b0;
case(writeFsm_stateReg)
`writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE : begin
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE : begin
if(! _zz_21) begin
_zz_11 = 1'b1;
end
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE : begin
end
default : begin
end
endcase
if(_zz_22)begin
_zz_11 = 1'b1;
end
end
always @ (*) begin
_zz_13 = 1'b0;
if(_zz_23)begin
_zz_13 = 1'b1;
end
end
always @ (*) begin
_zz_16 = 1'b0;
if(_zz_24)begin
_zz_16 = 1'b1;
end
end
assign _zz_14 = 2'b00;
assign _zz_18 = 2'b00;
assign io_sdram_BA = bankAddrReg;
assign io_sdram_ADDR = addressReg;
assign io_sdram_DQM = mask;
assign io_sdram_CKE = 1'b1;
assign io_sdram_CSn = commandReg[3];
assign io_sdram_RASn = commandReg[2];
assign io_sdram_CASn = commandReg[1];
assign io_sdram_WEn = commandReg[0];
assign io_sdram_DQ_write = busWrite;
always @ (*) begin
io_initDone = 1'b0;
if((_zz_7 && (! _zz_8)))begin
io_initDone = 1'b1;
end
end
assign initCounter_busy = (initCounter_counter != 14'h0);
assign stateCounter_busy = (stateCounter_counter != 3'b000);
assign refreshCounter_willClear = 1'b0;
assign refreshCounter_willOverflowIfInc = (refreshCounter_value == 10'h30d);
assign refreshCounter_willOverflow = (refreshCounter_willOverflowIfInc && refreshCounter_willIncrement);
always @ (*) begin
if(refreshCounter_willOverflow)begin
refreshCounter_valueNext = 10'h0;
end else begin
refreshCounter_valueNext = (refreshCounter_value + _zz_30);
end
if(refreshCounter_willClear)begin
refreshCounter_valueNext = 10'h0;
end
end
assign refreshCounter_willIncrement = 1'b1;
assign readReq = (arFifo_io_pop_valid && (arFifo_io_pop_payload_len <= _zz_31));
assign writeReq = ((awFifo_io_pop_valid && (awFifo_io_pop_payload_len <= _zz_32)) && (7'h0 < bFifo_io_availability));
always @ (*) begin
initFsm_wantExit = 1'b0;
case(initFsm_stateReg)
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT : begin
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE : begin
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1 : begin
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2 : begin
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG : begin
if(_zz_25)begin
initFsm_wantExit = 1'b1;
end
end
default : begin
end
endcase
end
always @ (*) begin
initFsm_wantStart = 1'b0;
if(((! _zz_7) && _zz_8))begin
initFsm_wantStart = 1'b1;
end
end
always @ (*) begin
refreshFsm_wantExit = 1'b0;
case(refreshFsm_stateReg)
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE : begin
end
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH : begin
if(_zz_26)begin
refreshFsm_wantExit = 1'b1;
end
end
default : begin
end
endcase
end
always @ (*) begin
refreshFsm_wantStart = 1'b0;
if(((! (fsm_stateReg == `fsm_enumDefinition_binary_sequential_fsm_REFRESH)) && (fsm_stateNext == `fsm_enumDefinition_binary_sequential_fsm_REFRESH)))begin
refreshFsm_wantStart = 1'b1;
end
end
always @ (*) begin
writeFsm_wantExit = 1'b0;
case(writeFsm_stateReg)
`writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE : begin
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE : begin
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE : begin
writeFsm_wantExit = 1'b1;
end
default : begin
end
endcase
end
always @ (*) begin
writeFsm_wantStart = 1'b0;
if(((! (fsm_stateReg == `fsm_enumDefinition_binary_sequential_fsm_WRITE)) && (fsm_stateNext == `fsm_enumDefinition_binary_sequential_fsm_WRITE)))begin
writeFsm_wantStart = 1'b1;
end
end
always @ (*) begin
readFsm_wantExit = 1'b0;
case(readFsm_stateReg)
`readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE : begin
end
`readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD : begin
end
`readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ : begin
if(! _zz_27) begin
if(_zz_28)begin
readFsm_wantExit = 1'b1;
end
end
end
default : begin
end
endcase
end
always @ (*) begin
readFsm_wantStart = 1'b0;
if(((! (fsm_stateReg == `fsm_enumDefinition_binary_sequential_fsm_READ)) && (fsm_stateNext == `fsm_enumDefinition_binary_sequential_fsm_READ)))begin
readFsm_wantStart = 1'b1;
end
end
assign fsm_wantExit = 1'b0;
always @ (*) begin
fsm_wantStart = 1'b0;
case(fsm_stateReg)
`fsm_enumDefinition_binary_sequential_fsm_INIT : begin
end
`fsm_enumDefinition_binary_sequential_fsm_IDLE : begin
end
`fsm_enumDefinition_binary_sequential_fsm_REFRESH : begin
end
`fsm_enumDefinition_binary_sequential_fsm_WRITE : begin
end
`fsm_enumDefinition_binary_sequential_fsm_READ : begin
end
`fsm_enumDefinition_binary_sequential_fsm_PRECHARGE : begin
end
default : begin
fsm_wantStart = 1'b1;
end
endcase
end
assign initPeriod = (fsm_stateReg == `fsm_enumDefinition_binary_sequential_fsm_INIT);
always @ (*) begin
if((writeFsm_stateReg == `writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE))begin
mask = (DQM_ALL_VALID | (~ writeMask));
end else begin
if((fsm_stateReg == `fsm_enumDefinition_binary_sequential_fsm_READ))begin
mask = DQM_ALL_VALID;
end else begin
mask = DQM_ALL_INVALID;
end
end
end
always @ (*) begin
if((writeFsm_stateReg == `writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE))begin
io_sdram_DQ_writeEnable = 16'hffff;
end else begin
io_sdram_DQ_writeEnable = 16'h0;
end
end
assign _zz_1 = (readFsm_stateReg == `readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ);
assign _zz_2 = (readFsm_stateNext == `readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ);
always @ (*) begin
readFsm_stateNext = readFsm_stateReg;
case(readFsm_stateReg)
`readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE : begin
if((! stateCounter_busy))begin
readFsm_stateNext = `readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD;
end
end
`readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD : begin
if((! stateCounter_busy))begin
readFsm_stateNext = `readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ;
end
end
`readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ : begin
if(! _zz_27) begin
if(_zz_28)begin
readFsm_stateNext = `readFsm_enumDefinition_binary_sequential_readFsm_BOOT;
end
end
end
default : begin
end
endcase
if(readFsm_wantStart)begin
readFsm_stateNext = `readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE;
end
end
always @ (*) begin
initFsm_stateNext = initFsm_stateReg;
case(initFsm_stateReg)
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT : begin
if((! initCounter_busy))begin
initFsm_stateNext = `initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE;
end
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE : begin
if((! stateCounter_busy))begin
initFsm_stateNext = `initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1;
end
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1 : begin
if((! stateCounter_busy))begin
initFsm_stateNext = `initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2;
end
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2 : begin
if((! stateCounter_busy))begin
initFsm_stateNext = `initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG;
end
end
`initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG : begin
if(_zz_25)begin
initFsm_stateNext = `initFsm_enumDefinition_binary_sequential_initFsm_BOOT;
end
end
default : begin
end
endcase
if(initFsm_wantStart)begin
initFsm_stateNext = `initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT;
end
end
assign _zz_3 = (writeFsm_stateReg == `writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE);
assign _zz_4 = (writeFsm_stateNext == `writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE);
always @ (*) begin
writeFsm_stateNext = writeFsm_stateReg;
case(writeFsm_stateReg)
`writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE : begin
if((! stateCounter_busy))begin
writeFsm_stateNext = `writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE;
end
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE : begin
if((! stateCounter_busy))begin
writeFsm_stateNext = `writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE;
end
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE : begin
writeFsm_stateNext = `writeFsm_enumDefinition_binary_sequential_writeFsm_BOOT;
end
default : begin
end
endcase
if(writeFsm_wantStart)begin
writeFsm_stateNext = `writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE;
end
end
assign _zz_5 = (refreshFsm_stateReg == `refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH);
assign _zz_6 = (refreshFsm_stateNext == `refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH);
always @ (*) begin
refreshFsm_stateNext = refreshFsm_stateReg;
case(refreshFsm_stateReg)
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE : begin
if((! stateCounter_busy))begin
refreshFsm_stateNext = `refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH;
end
end
`refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH : begin
if(_zz_26)begin
refreshFsm_stateNext = `refreshFsm_enumDefinition_binary_sequential_refreshFsm_BOOT;
end
end
default : begin
end
endcase
if(refreshFsm_wantStart)begin
refreshFsm_stateNext = `refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE;
end
end
assign _zz_7 = (fsm_stateReg == `fsm_enumDefinition_binary_sequential_fsm_INIT);
assign _zz_8 = (fsm_stateNext == `fsm_enumDefinition_binary_sequential_fsm_INIT);
always @ (*) begin
fsm_stateNext = fsm_stateReg;
case(fsm_stateReg)
`fsm_enumDefinition_binary_sequential_fsm_INIT : begin
if(initFsm_wantExit)begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_IDLE;
end
end
`fsm_enumDefinition_binary_sequential_fsm_IDLE : begin
if(refreshReqReg)begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_REFRESH;
end else begin
if((readReq && writeReq))begin
if(preReqIsWriteReg)begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_READ;
end else begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_WRITE;
end
end else begin
if((writeReq && (! readReq)))begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_WRITE;
end else begin
if((readReq && (! writeReq)))begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_READ;
end
end
end
end
end
`fsm_enumDefinition_binary_sequential_fsm_REFRESH : begin
if(refreshFsm_wantExit)begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_IDLE;
end
end
`fsm_enumDefinition_binary_sequential_fsm_WRITE : begin
if(writeFsm_wantExit)begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_PRECHARGE;
end
end
`fsm_enumDefinition_binary_sequential_fsm_READ : begin
if(readFsm_wantExit)begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_PRECHARGE;
end
end
`fsm_enumDefinition_binary_sequential_fsm_PRECHARGE : begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_IDLE;
end
default : begin
end
endcase
if(fsm_wantStart)begin
fsm_stateNext = `fsm_enumDefinition_binary_sequential_fsm_INIT;
end
end
assign _zz_10 = 1'b0;
assign _zz_12 = 1'b0;
assign _zz_15 = 1'b0;
assign _zz_17 = 1'b0;
assign _zz_19 = 1'b0;
always @ (posedge clk or posedge reset) begin
if (reset) begin
commandReg <= 4'b0000;
addressReg <= 13'h0;
bankAddrReg <= 2'b00;
burstLenReg <= 8'h0;
columnAddrReg <= 9'h0;
busReadDataReg <= 32'h0;
busReadDataVldReg <= 1'b0;
busReadDataLastReg <= 1'b0;
opIdReg <= 4'b0000;
strobeReg <= 4'b0000;
busWriteDataReg <= 32'h0;
busDataShiftCnt <= 2'b00;
initCounter_counter <= 14'h0;
stateCounter_counter <= 3'b000;
refreshCounter_value <= 10'h0;
refreshReqReg <= 1'b0;
preReqIsWriteReg <= 1'b0;
readFsm_stateReg <= `readFsm_enumDefinition_binary_sequential_readFsm_BOOT;
initFsm_stateReg <= `initFsm_enumDefinition_binary_sequential_initFsm_BOOT;
writeFsm_stateReg <= `writeFsm_enumDefinition_binary_sequential_writeFsm_BOOT;
refreshFsm_stateReg <= `refreshFsm_enumDefinition_binary_sequential_refreshFsm_BOOT;
fsm_stateReg <= `fsm_enumDefinition_binary_sequential_fsm_BOOT;
end else begin
commandReg <= CMD_NOP;
busReadDataLastReg <= 1'b0;
`ifndef SYNTHESIS
`ifdef FORMAL
assert((columnAddrReg < 9'h1f0));
`else
if(!(columnAddrReg < 9'h1f0)) begin
$display("ERROR invalid column address and burst length");
end
`endif
`endif
`ifndef SYNTHESIS
`ifdef FORMAL
assert(((awFifo_io_pop_payload_burst == 2'b01) && (arFifo_io_pop_payload_burst == 2'b01)));
`else
if(!((awFifo_io_pop_payload_burst == 2'b01) && (arFifo_io_pop_payload_burst == 2'b01))) begin
$display("ERROR only burst type INCR allowed");
end
`endif
`endif
`ifndef SYNTHESIS
`ifdef FORMAL
assert((awFifo_io_pop_payload_len < 8'h40));
`else
if(!(awFifo_io_pop_payload_len < 8'h40)) begin
$display("ERROR burst length should be less than 256/2");
end
`endif
`endif
if(initCounter_busy)begin
initCounter_counter <= (initCounter_counter - 14'h0001);
end
if(stateCounter_busy)begin
stateCounter_counter <= (stateCounter_counter - 3'b001);
end
refreshCounter_value <= refreshCounter_valueNext;
if(startBurstReadReg)begin
busDataShiftCnt <= 2'b01;
end
busReadDataVldReg <= 1'b0;
if((readFsm_stateReg == `readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ))begin
busReadDataReg <= {readArea_readReg,busReadDataReg[31 : 16]};
if((2'b00 < busDataShiftCnt))begin
busDataShiftCnt <= (busDataShiftCnt - 2'b01);
end else begin
busReadDataVldReg <= 1'b1;
busDataShiftCnt <= 2'b01;
end
end
if(((! initPeriod) && refreshCounter_willOverflow))begin
refreshReqReg <= 1'b1;
end
readFsm_stateReg <= readFsm_stateNext;
case(readFsm_stateReg)
`readFsm_enumDefinition_binary_sequential_readFsm_ACTIVE : begin
end
`readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD : begin
end
`readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ : begin
if(_zz_27)begin
commandReg <= CMD_BURST_TERMINATE;
end
end
default : begin
end
endcase
if((_zz_1 && (! _zz_2)))begin
preReqIsWriteReg <= 1'b0;
busReadDataLastReg <= 1'b1;
end
if(_zz_24)begin
commandReg <= CMD_ACTIVE;
bankAddrReg <= arFifo_io_pop_payload_addr[22 : 21];
addressReg <= arFifo_io_pop_payload_addr[21 : 9];
columnAddrReg <= arFifo_io_pop_payload_addr[8 : 0];
opIdReg <= arFifo_io_pop_payload_id;
burstLenReg <= _zz_33[7:0];
stateCounter_counter <= 3'b001;
end
if(((! (readFsm_stateReg == `readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD)) && (readFsm_stateNext == `readFsm_enumDefinition_binary_sequential_readFsm_SEND_READ_CMD)))begin
addressReg <= {4'd0, columnAddrReg};
commandReg <= CMD_READ;
stateCounter_counter <= 3'b010;
end
if(((! _zz_1) && _zz_2))begin
`ifndef SYNTHESIS
`ifdef FORMAL
assert(((burstLenReg <= 8'h07) && (8'h0 < burstLenReg)));
`else
if(!((burstLenReg <= 8'h07) && (8'h0 < burstLenReg))) begin
$display("FAILURE invalid counter cycle=(toplevel/[SdramController]/burstLenReg : UInt[8 bits]), cycleMax=7");
$finish;
end
`endif
`endif
stateCounter_counter <= _zz_34[2:0];
end
initFsm_stateReg <= initFsm_stateNext;
if(((! (initFsm_stateReg == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT)) && (initFsm_stateNext == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_WAIT)))begin
initCounter_counter <= 14'h270f;
end
if(((! (initFsm_stateReg == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE)) && (initFsm_stateNext == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_PRECHARGE)))begin
addressReg <= 13'h0400;
commandReg <= CMD_PRECHARGE;
stateCounter_counter <= 3'b001;
end
if(((! (initFsm_stateReg == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1)) && (initFsm_stateNext == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_1)))begin
commandReg <= CMD_REFRESH;
stateCounter_counter <= 3'b110;
end
if(((! (initFsm_stateReg == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2)) && (initFsm_stateNext == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_REFRESH_2)))begin
commandReg <= CMD_REFRESH;
stateCounter_counter <= 3'b110;
end
if(((! (initFsm_stateReg == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG)) && (initFsm_stateNext == `initFsm_enumDefinition_binary_sequential_initFsm_INIT_LOAD_MODE_REG)))begin
addressReg <= MODE_VALUE;
commandReg <= CMD_LOAD_MODE_REG;
stateCounter_counter <= 3'b001;
end
writeFsm_stateReg <= writeFsm_stateNext;
case(writeFsm_stateReg)
`writeFsm_enumDefinition_binary_sequential_writeFsm_ACTIVE_WRITE : begin
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_BURST_WRITE : begin
strobeReg <= {2'd0, _zz_35};
busWriteDataReg <= {16'd0, _zz_36};
if(_zz_21)begin
busDataShiftCnt <= (busDataShiftCnt - 2'b01);
end else begin
strobeReg <= wFifo_io_pop_payload_strb;
busWriteDataReg <= wFifo_io_pop_payload_data;
busDataShiftCnt <= 2'b01;
end
end
`writeFsm_enumDefinition_binary_sequential_writeFsm_TERM_WRITE : begin
end
default : begin
end
endcase
if(_zz_23)begin
preReqIsWriteReg <= 1'b1;
end
if(_zz_20)begin
commandReg <= CMD_ACTIVE;
bankAddrReg <= awFifo_io_pop_payload_addr[22 : 21];
addressReg <= awFifo_io_pop_payload_addr[21 : 9];
columnAddrReg <= awFifo_io_pop_payload_addr[8 : 0];
opIdReg <= awFifo_io_pop_payload_id;
burstLenReg <= _zz_37[7:0];
stateCounter_counter <= 3'b001;
end
if(_zz_22)begin
addressReg <= {4'd0, columnAddrReg};
commandReg <= CMD_WRITE;
`ifndef SYNTHESIS
`ifdef FORMAL
assert(((burstLenReg <= 8'h07) && (8'h0 < burstLenReg)));
`else
if(!((burstLenReg <= 8'h07) && (8'h0 < burstLenReg))) begin
$display("FAILURE invalid counter cycle=(toplevel/[SdramController]/burstLenReg : UInt[8 bits]), cycleMax=7");
$finish;
end
`endif
`endif
stateCounter_counter <= _zz_38[2:0];
strobeReg <= wFifo_io_pop_payload_strb;
busWriteDataReg <= wFifo_io_pop_payload_data;
busDataShiftCnt <= 2'b01;
end
if(((! _zz_3) && _zz_4))begin
commandReg <= CMD_BURST_TERMINATE;
end
refreshFsm_stateReg <= refreshFsm_stateNext;
if((_zz_5 && (! _zz_6)))begin
refreshReqReg <= 1'b0;
end
if(((! (refreshFsm_stateReg == `refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE)) && (refreshFsm_stateNext == `refreshFsm_enumDefinition_binary_sequential_refreshFsm_REFRESH_PRECHARGE)))begin
addressReg <= 13'h0400;
commandReg <= CMD_REFRESH;
stateCounter_counter <= 3'b001;
end
if(((! _zz_5) && _zz_6))begin
commandReg <= CMD_PRECHARGE;
stateCounter_counter <= 3'b110;
end
fsm_stateReg <= fsm_stateNext;
if(((! (fsm_stateReg == `fsm_enumDefinition_binary_sequential_fsm_PRECHARGE)) && (fsm_stateNext == `fsm_enumDefinition_binary_sequential_fsm_PRECHARGE)))begin
commandReg <= CMD_PRECHARGE;
end
end
end
always @ (negedge clk) begin
if((io_sdram_DQ_writeEnable == 16'h0))begin
readArea_readReg <= io_sdram_DQ_read;
end
end
always @ (posedge clk) begin
startBurstReadReg <= ((readFsm_stateNext == `readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ) && (readFsm_stateReg != `readFsm_enumDefinition_binary_sequential_readFsm_BURST_READ));
end
endmodule
module Dma (
input [31:0] io_param_sar,
input [31:0] io_param_dar,
input [7:0] io_param_xsize,
input [7:0] io_param_ysize,
input [7:0] io_param_srcystep,
input [7:0] io_param_dstystep,
input [31:0] io_param_llr,
input io_param_bf,
input io_param_cf,
output io_axi_aw_valid,
input io_axi_aw_ready,
output [31:0] io_axi_aw_payload_addr,
output [3:0] io_axi_aw_payload_id,
output [7:0] io_axi_aw_payload_len,
output [2:0] io_axi_aw_payload_size,
output [1:0] io_axi_aw_payload_burst,
output io_axi_w_valid,
input io_axi_w_ready,
output [31:0] io_axi_w_payload_data,
output [3:0] io_axi_w_payload_strb,
output io_axi_w_payload_last,
input io_axi_b_valid,
output io_axi_b_ready,
input [3:0] io_axi_b_payload_id,
input [1:0] io_axi_b_payload_resp,
output io_axi_ar_valid,
input io_axi_ar_ready,
output [31:0] io_axi_ar_payload_addr,
output [3:0] io_axi_ar_payload_id,
output [7:0] io_axi_ar_payload_len,
output [2:0] io_axi_ar_payload_size,
output [1:0] io_axi_ar_payload_burst,
input io_axi_r_valid,
output io_axi_r_ready,
input [31:0] io_axi_r_payload_data,
input [3:0] io_axi_r_payload_id,
input [1:0] io_axi_r_payload_resp,
input io_axi_r_payload_last,
input io_ctrl_start,
output io_ctrl_busy,
output io_ctrl_done,
input io_ctrl_halt,
input clk,
input reset
);
wire _zz_1;
wire read_io_dout_valid;
wire [31:0] read_io_dout_payload;
wire read_io_axiR_ar_valid;
wire [31:0] read_io_axiR_ar_payload_addr;
wire [3:0] read_io_axiR_ar_payload_id;
wire [7:0] read_io_axiR_ar_payload_len;
wire [2:0] read_io_axiR_ar_payload_size;
wire [1:0] read_io_axiR_ar_payload_burst;
wire read_io_axiR_r_ready;
wire read_io_ctrl_busy;
wire read_io_ctrl_done;
wire write_io_din_ready;
wire write_io_axiW_aw_valid;
wire [31:0] write_io_axiW_aw_payload_addr;
wire [3:0] write_io_axiW_aw_payload_id;
wire [7:0] write_io_axiW_aw_payload_len;
wire [2:0] write_io_axiW_aw_payload_size;
wire [1:0] write_io_axiW_aw_payload_burst;
wire write_io_axiW_w_valid;
wire [31:0] write_io_axiW_w_payload_data;
wire [3:0] write_io_axiW_w_payload_strb;
wire write_io_axiW_w_payload_last;
wire write_io_axiW_b_ready;
wire write_io_ctrl_busy;
wire write_io_ctrl_done;
wire io_dout_fifo_io_push_ready;
wire io_dout_fifo_io_pop_valid;
wire [31:0] io_dout_fifo_io_pop_payload;
wire [4:0] io_dout_fifo_io_occupancy;
wire [4:0] io_dout_fifo_io_availability;
DmaRead read (
.io_dout_valid (read_io_dout_valid ), //o
.io_dout_ready (io_dout_fifo_io_push_ready ), //i
.io_dout_payload (read_io_dout_payload[31:0] ), //o
.io_param_sar (io_param_sar[31:0] ), //i
.io_param_dar (io_param_dar[31:0] ), //i
.io_param_xsize (io_param_xsize[7:0] ), //i
.io_param_ysize (io_param_ysize[7:0] ), //i
.io_param_srcystep (io_param_srcystep[7:0] ), //i
.io_param_dstystep (io_param_dstystep[7:0] ), //i
.io_param_llr (io_param_llr[31:0] ), //i
.io_param_bf (io_param_bf ), //i
.io_param_cf (io_param_cf ), //i
.io_axiR_ar_valid (read_io_axiR_ar_valid ), //o
.io_axiR_ar_ready (io_axi_ar_ready ), //i
.io_axiR_ar_payload_addr (read_io_axiR_ar_payload_addr[31:0] ), //o
.io_axiR_ar_payload_id (read_io_axiR_ar_payload_id[3:0] ), //o
.io_axiR_ar_payload_len (read_io_axiR_ar_payload_len[7:0] ), //o
.io_axiR_ar_payload_size (read_io_axiR_ar_payload_size[2:0] ), //o
.io_axiR_ar_payload_burst (read_io_axiR_ar_payload_burst[1:0] ), //o
.io_axiR_r_valid (io_axi_r_valid ), //i
.io_axiR_r_ready (read_io_axiR_r_ready ), //o
.io_axiR_r_payload_data (io_axi_r_payload_data[31:0] ), //i
.io_axiR_r_payload_id (io_axi_r_payload_id[3:0] ), //i
.io_axiR_r_payload_resp (io_axi_r_payload_resp[1:0] ), //i
.io_axiR_r_payload_last (io_axi_r_payload_last ), //i
.io_ctrl_start (io_ctrl_start ), //i
.io_ctrl_busy (read_io_ctrl_busy ), //o
.io_ctrl_done (read_io_ctrl_done ), //o
.io_ctrl_halt (io_ctrl_halt ), //i
.clk (clk ), //i
.reset (reset ) //i
);
DmaWrite write (
.io_din_valid (io_dout_fifo_io_pop_valid ), //i
.io_din_ready (write_io_din_ready ), //o
.io_din_payload (io_dout_fifo_io_pop_payload[31:0] ), //i
.io_param_sar (io_param_sar[31:0] ), //i
.io_param_dar (io_param_dar[31:0] ), //i
.io_param_xsize (io_param_xsize[7:0] ), //i
.io_param_ysize (io_param_ysize[7:0] ), //i
.io_param_srcystep (io_param_srcystep[7:0] ), //i
.io_param_dstystep (io_param_dstystep[7:0] ), //i
.io_param_llr (io_param_llr[31:0] ), //i
.io_param_bf (io_param_bf ), //i
.io_param_cf (io_param_cf ), //i
.io_axiW_aw_valid (write_io_axiW_aw_valid ), //o
.io_axiW_aw_ready (io_axi_aw_ready ), //i
.io_axiW_aw_payload_addr (write_io_axiW_aw_payload_addr[31:0] ), //o
.io_axiW_aw_payload_id (write_io_axiW_aw_payload_id[3:0] ), //o
.io_axiW_aw_payload_len (write_io_axiW_aw_payload_len[7:0] ), //o
.io_axiW_aw_payload_size (write_io_axiW_aw_payload_size[2:0] ), //o
.io_axiW_aw_payload_burst (write_io_axiW_aw_payload_burst[1:0] ), //o
.io_axiW_w_valid (write_io_axiW_w_valid ), //o
.io_axiW_w_ready (io_axi_w_ready ), //i
.io_axiW_w_payload_data (write_io_axiW_w_payload_data[31:0] ), //o
.io_axiW_w_payload_strb (write_io_axiW_w_payload_strb[3:0] ), //o
.io_axiW_w_payload_last (write_io_axiW_w_payload_last ), //o
.io_axiW_b_valid (io_axi_b_valid ), //i
.io_axiW_b_ready (write_io_axiW_b_ready ), //o
.io_axiW_b_payload_id (io_axi_b_payload_id[3:0] ), //i
.io_axiW_b_payload_resp (io_axi_b_payload_resp[1:0] ), //i
.io_ctrl_start (io_ctrl_start ), //i
.io_ctrl_busy (write_io_ctrl_busy ), //o
.io_ctrl_done (write_io_ctrl_done ), //o
.io_ctrl_halt (io_ctrl_halt ), //i
.clk (clk ), //i
.reset (reset ) //i
);
StreamFifo io_dout_fifo (
.io_push_valid (read_io_dout_valid ), //i
.io_push_ready (io_dout_fifo_io_push_ready ), //o
.io_push_payload (read_io_dout_payload[31:0] ), //i
.io_pop_valid (io_dout_fifo_io_pop_valid ), //o
.io_pop_ready (write_io_din_ready ), //i
.io_pop_payload (io_dout_fifo_io_pop_payload[31:0] ), //o
.io_flush (_zz_1 ), //i
.io_occupancy (io_dout_fifo_io_occupancy[4:0] ), //o
.io_availability (io_dout_fifo_io_availability[4:0] ), //o
.clk (clk ), //i
.reset (reset ) //i
);
assign io_ctrl_busy = (read_io_ctrl_busy || write_io_ctrl_busy);
assign io_ctrl_done = write_io_ctrl_done;
assign io_axi_ar_valid = read_io_axiR_ar_valid;
assign io_axi_ar_payload_addr = read_io_axiR_ar_payload_addr;
assign io_axi_ar_payload_id = read_io_axiR_ar_payload_id;
assign io_axi_ar_payload_len = read_io_axiR_ar_payload_len;
assign io_axi_ar_payload_size = read_io_axiR_ar_payload_size;
assign io_axi_ar_payload_burst = read_io_axiR_ar_payload_burst;
assign io_axi_r_ready = read_io_axiR_r_ready;
assign io_axi_aw_valid = write_io_axiW_aw_valid;
assign io_axi_aw_payload_addr = write_io_axiW_aw_payload_addr;
assign io_axi_aw_payload_id = write_io_axiW_aw_payload_id;
assign io_axi_aw_payload_len = write_io_axiW_aw_payload_len;
assign io_axi_aw_payload_size = write_io_axiW_aw_payload_size;
assign io_axi_aw_payload_burst = write_io_axiW_aw_payload_burst;
assign io_axi_w_valid = write_io_axiW_w_valid;
assign io_axi_w_payload_data = write_io_axiW_w_payload_data;
assign io_axi_w_payload_strb = write_io_axiW_w_payload_strb;
assign io_axi_w_payload_last = write_io_axiW_w_payload_last;
assign io_axi_b_ready = write_io_axiW_b_ready;
assign _zz_1 = 1'b0;
endmodule
module StreamFifo_5 (
input io_push_valid,
output io_push_ready,
input [31:0] io_push_payload_data,
input [3:0] io_push_payload_id,
input [1:0] io_push_payload_resp,
input io_push_payload_last,
output io_pop_valid,
input io_pop_ready,
output [31:0] io_pop_payload_data,
output [3:0] io_pop_payload_id,
output [1:0] io_pop_payload_resp,
output io_pop_payload_last,
input io_flush,
output [6:0] io_occupancy,
output [6:0] io_availability,
input clk,
input reset
);
reg [38:0] _zz_4;
wire [0:0] _zz_5;
wire [5:0] _zz_6;
wire [0:0] _zz_7;
wire [5:0] _zz_8;
wire [0:0] _zz_9;
wire [5:0] _zz_10;
wire _zz_11;
wire [38:0] _zz_12;
reg _zz_1;
reg logic_pushPtr_willIncrement;
reg logic_pushPtr_willClear;
reg [5:0] logic_pushPtr_valueNext;
reg [5:0] logic_pushPtr_value;
wire logic_pushPtr_willOverflowIfInc;
wire logic_pushPtr_willOverflow;
reg logic_popPtr_willIncrement;
reg logic_popPtr_willClear;
reg [5:0] logic_popPtr_valueNext;
reg [5:0] logic_popPtr_value;
wire logic_popPtr_willOverflowIfInc;
wire logic_popPtr_willOverflow;
wire logic_ptrMatch;
reg logic_risingOccupancy;
wire logic_pushing;
wire logic_popping;
wire logic_empty;
wire logic_full;
reg _zz_2;
wire [38:0] _zz_3;
wire [5:0] logic_ptrDif;
reg [38:0] logic_ram [0:63];
assign _zz_5 = logic_pushPtr_willIncrement;
assign _zz_6 = {5'd0, _zz_5};
assign _zz_7 = logic_popPtr_willIncrement;
assign _zz_8 = {5'd0, _zz_7};
assign _zz_9 = _zz_3[38 : 38];
assign _zz_10 = (logic_popPtr_value - logic_pushPtr_value);
assign _zz_11 = 1'b1;
assign _zz_12 = {io_push_payload_last,{io_push_payload_resp,{io_push_payload_id,io_push_payload_data}}};
always @ (posedge clk) begin
if(_zz_11) begin
_zz_4 <= logic_ram[logic_popPtr_valueNext];
end
end
always @ (posedge clk) begin
if(_zz_1) begin
logic_ram[logic_pushPtr_value] <= _zz_12;
end
end
always @ (*) begin
_zz_1 = 1'b0;
if(logic_pushing)begin
_zz_1 = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willIncrement = 1'b0;
if(logic_pushing)begin
logic_pushPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willClear = 1'b0;
if(io_flush)begin
logic_pushPtr_willClear = 1'b1;
end
end
assign logic_pushPtr_willOverflowIfInc = (logic_pushPtr_value == 6'h3f);
assign logic_pushPtr_willOverflow = (logic_pushPtr_willOverflowIfInc && logic_pushPtr_willIncrement);
always @ (*) begin
logic_pushPtr_valueNext = (logic_pushPtr_value + _zz_6);
if(logic_pushPtr_willClear)begin
logic_pushPtr_valueNext = 6'h0;
end
end
always @ (*) begin
logic_popPtr_willIncrement = 1'b0;
if(logic_popping)begin
logic_popPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_popPtr_willClear = 1'b0;
if(io_flush)begin
logic_popPtr_willClear = 1'b1;
end
end
assign logic_popPtr_willOverflowIfInc = (logic_popPtr_value == 6'h3f);
assign logic_popPtr_willOverflow = (logic_popPtr_willOverflowIfInc && logic_popPtr_willIncrement);
always @ (*) begin
logic_popPtr_valueNext = (logic_popPtr_value + _zz_8);
if(logic_popPtr_willClear)begin
logic_popPtr_valueNext = 6'h0;
end
end
assign logic_ptrMatch = (logic_pushPtr_value == logic_popPtr_value);
assign logic_pushing = (io_push_valid && io_push_ready);
assign logic_popping = (io_pop_valid && io_pop_ready);
assign logic_empty = (logic_ptrMatch && (! logic_risingOccupancy));
assign logic_full = (logic_ptrMatch && logic_risingOccupancy);
assign io_push_ready = (! logic_full);
assign io_pop_valid = ((! logic_empty) && (! (_zz_2 && (! logic_full))));
assign _zz_3 = _zz_4;
assign io_pop_payload_data = _zz_3[31 : 0];
assign io_pop_payload_id = _zz_3[35 : 32];
assign io_pop_payload_resp = _zz_3[37 : 36];
assign io_pop_payload_last = _zz_9[0];
assign logic_ptrDif = (logic_pushPtr_value - logic_popPtr_value);
assign io_occupancy = {(logic_risingOccupancy && logic_ptrMatch),logic_ptrDif};
assign io_availability = {((! logic_risingOccupancy) && logic_ptrMatch),_zz_10};
always @ (posedge clk or posedge reset) begin
if (reset) begin
logic_pushPtr_value <= 6'h0;
logic_popPtr_value <= 6'h0;
logic_risingOccupancy <= 1'b0;
_zz_2 <= 1'b0;
end else begin
logic_pushPtr_value <= logic_pushPtr_valueNext;
logic_popPtr_value <= logic_popPtr_valueNext;
_zz_2 <= (logic_popPtr_valueNext == logic_pushPtr_value);
if((logic_pushing != logic_popping))begin
logic_risingOccupancy <= logic_pushing;
end
if(io_flush)begin
logic_risingOccupancy <= 1'b0;
end
end
end
endmodule
//StreamFifo_1 replaced by StreamFifo_1
module StreamFifo_3 (
input io_push_valid,
output io_push_ready,
input [3:0] io_push_payload_id,
input [1:0] io_push_payload_resp,
output io_pop_valid,
input io_pop_ready,
output [3:0] io_pop_payload_id,
output [1:0] io_pop_payload_resp,
input io_flush,
output [6:0] io_occupancy,
output [6:0] io_availability,
input clk,
input reset
);
reg [5:0] _zz_4;
wire [0:0] _zz_5;
wire [5:0] _zz_6;
wire [0:0] _zz_7;
wire [5:0] _zz_8;
wire [5:0] _zz_9;
wire _zz_10;
wire [5:0] _zz_11;
reg _zz_1;
reg logic_pushPtr_willIncrement;
reg logic_pushPtr_willClear;
reg [5:0] logic_pushPtr_valueNext;
reg [5:0] logic_pushPtr_value;
wire logic_pushPtr_willOverflowIfInc;
wire logic_pushPtr_willOverflow;
reg logic_popPtr_willIncrement;
reg logic_popPtr_willClear;
reg [5:0] logic_popPtr_valueNext;
reg [5:0] logic_popPtr_value;
wire logic_popPtr_willOverflowIfInc;
wire logic_popPtr_willOverflow;
wire logic_ptrMatch;
reg logic_risingOccupancy;
wire logic_pushing;
wire logic_popping;
wire logic_empty;
wire logic_full;
reg _zz_2;
wire [5:0] _zz_3;
wire [5:0] logic_ptrDif;
reg [5:0] logic_ram [0:63];
assign _zz_5 = logic_pushPtr_willIncrement;
assign _zz_6 = {5'd0, _zz_5};
assign _zz_7 = logic_popPtr_willIncrement;
assign _zz_8 = {5'd0, _zz_7};
assign _zz_9 = (logic_popPtr_value - logic_pushPtr_value);
assign _zz_10 = 1'b1;
assign _zz_11 = {io_push_payload_resp,io_push_payload_id};
always @ (posedge clk) begin
if(_zz_10) begin
_zz_4 <= logic_ram[logic_popPtr_valueNext];
end
end
always @ (posedge clk) begin
if(_zz_1) begin
logic_ram[logic_pushPtr_value] <= _zz_11;
end
end
always @ (*) begin
_zz_1 = 1'b0;
if(logic_pushing)begin
_zz_1 = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willIncrement = 1'b0;
if(logic_pushing)begin
logic_pushPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willClear = 1'b0;
if(io_flush)begin
logic_pushPtr_willClear = 1'b1;
end
end
assign logic_pushPtr_willOverflowIfInc = (logic_pushPtr_value == 6'h3f);
assign logic_pushPtr_willOverflow = (logic_pushPtr_willOverflowIfInc && logic_pushPtr_willIncrement);
always @ (*) begin
logic_pushPtr_valueNext = (logic_pushPtr_value + _zz_6);
if(logic_pushPtr_willClear)begin
logic_pushPtr_valueNext = 6'h0;
end
end
always @ (*) begin
logic_popPtr_willIncrement = 1'b0;
if(logic_popping)begin
logic_popPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_popPtr_willClear = 1'b0;
if(io_flush)begin
logic_popPtr_willClear = 1'b1;
end
end
assign logic_popPtr_willOverflowIfInc = (logic_popPtr_value == 6'h3f);
assign logic_popPtr_willOverflow = (logic_popPtr_willOverflowIfInc && logic_popPtr_willIncrement);
always @ (*) begin
logic_popPtr_valueNext = (logic_popPtr_value + _zz_8);
if(logic_popPtr_willClear)begin
logic_popPtr_valueNext = 6'h0;
end
end
assign logic_ptrMatch = (logic_pushPtr_value == logic_popPtr_value);
assign logic_pushing = (io_push_valid && io_push_ready);
assign logic_popping = (io_pop_valid && io_pop_ready);
assign logic_empty = (logic_ptrMatch && (! logic_risingOccupancy));
assign logic_full = (logic_ptrMatch && logic_risingOccupancy);
assign io_push_ready = (! logic_full);
assign io_pop_valid = ((! logic_empty) && (! (_zz_2 && (! logic_full))));
assign _zz_3 = _zz_4;
assign io_pop_payload_id = _zz_3[3 : 0];
assign io_pop_payload_resp = _zz_3[5 : 4];
assign logic_ptrDif = (logic_pushPtr_value - logic_popPtr_value);
assign io_occupancy = {(logic_risingOccupancy && logic_ptrMatch),logic_ptrDif};
assign io_availability = {((! logic_risingOccupancy) && logic_ptrMatch),_zz_9};
always @ (posedge clk or posedge reset) begin
if (reset) begin
logic_pushPtr_value <= 6'h0;
logic_popPtr_value <= 6'h0;
logic_risingOccupancy <= 1'b0;
_zz_2 <= 1'b0;
end else begin
logic_pushPtr_value <= logic_pushPtr_valueNext;
logic_popPtr_value <= logic_popPtr_valueNext;
_zz_2 <= (logic_popPtr_valueNext == logic_pushPtr_value);
if((logic_pushing != logic_popping))begin
logic_risingOccupancy <= logic_pushing;
end
if(io_flush)begin
logic_risingOccupancy <= 1'b0;
end
end
end
endmodule
module StreamFifo_2 (
input io_push_valid,
output io_push_ready,
input [31:0] io_push_payload_data,
input [3:0] io_push_payload_strb,
input io_push_payload_last,
output io_pop_valid,
input io_pop_ready,
output [31:0] io_pop_payload_data,
output [3:0] io_pop_payload_strb,
output io_pop_payload_last,
input io_flush,
output [6:0] io_occupancy,
output [6:0] io_availability,
input clk,
input reset
);
reg [36:0] _zz_4;
wire [0:0] _zz_5;
wire [5:0] _zz_6;
wire [0:0] _zz_7;
wire [5:0] _zz_8;
wire [0:0] _zz_9;
wire [5:0] _zz_10;
wire _zz_11;
wire [36:0] _zz_12;
reg _zz_1;
reg logic_pushPtr_willIncrement;
reg logic_pushPtr_willClear;
reg [5:0] logic_pushPtr_valueNext;
reg [5:0] logic_pushPtr_value;
wire logic_pushPtr_willOverflowIfInc;
wire logic_pushPtr_willOverflow;
reg logic_popPtr_willIncrement;
reg logic_popPtr_willClear;
reg [5:0] logic_popPtr_valueNext;
reg [5:0] logic_popPtr_value;
wire logic_popPtr_willOverflowIfInc;
wire logic_popPtr_willOverflow;
wire logic_ptrMatch;
reg logic_risingOccupancy;
wire logic_pushing;
wire logic_popping;
wire logic_empty;
wire logic_full;
reg _zz_2;
wire [36:0] _zz_3;
wire [5:0] logic_ptrDif;
reg [36:0] logic_ram [0:63];
assign _zz_5 = logic_pushPtr_willIncrement;
assign _zz_6 = {5'd0, _zz_5};
assign _zz_7 = logic_popPtr_willIncrement;
assign _zz_8 = {5'd0, _zz_7};
assign _zz_9 = _zz_3[36 : 36];
assign _zz_10 = (logic_popPtr_value - logic_pushPtr_value);
assign _zz_11 = 1'b1;
assign _zz_12 = {io_push_payload_last,{io_push_payload_strb,io_push_payload_data}};
always @ (posedge clk) begin
if(_zz_11) begin
_zz_4 <= logic_ram[logic_popPtr_valueNext];
end
end
always @ (posedge clk) begin
if(_zz_1) begin
logic_ram[logic_pushPtr_value] <= _zz_12;
end
end
always @ (*) begin
_zz_1 = 1'b0;
if(logic_pushing)begin
_zz_1 = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willIncrement = 1'b0;
if(logic_pushing)begin
logic_pushPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willClear = 1'b0;
if(io_flush)begin
logic_pushPtr_willClear = 1'b1;
end
end
assign logic_pushPtr_willOverflowIfInc = (logic_pushPtr_value == 6'h3f);
assign logic_pushPtr_willOverflow = (logic_pushPtr_willOverflowIfInc && logic_pushPtr_willIncrement);
always @ (*) begin
logic_pushPtr_valueNext = (logic_pushPtr_value + _zz_6);
if(logic_pushPtr_willClear)begin
logic_pushPtr_valueNext = 6'h0;
end
end
always @ (*) begin
logic_popPtr_willIncrement = 1'b0;
if(logic_popping)begin
logic_popPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_popPtr_willClear = 1'b0;
if(io_flush)begin
logic_popPtr_willClear = 1'b1;
end
end
assign logic_popPtr_willOverflowIfInc = (logic_popPtr_value == 6'h3f);
assign logic_popPtr_willOverflow = (logic_popPtr_willOverflowIfInc && logic_popPtr_willIncrement);
always @ (*) begin
logic_popPtr_valueNext = (logic_popPtr_value + _zz_8);
if(logic_popPtr_willClear)begin
logic_popPtr_valueNext = 6'h0;
end
end
assign logic_ptrMatch = (logic_pushPtr_value == logic_popPtr_value);
assign logic_pushing = (io_push_valid && io_push_ready);
assign logic_popping = (io_pop_valid && io_pop_ready);
assign logic_empty = (logic_ptrMatch && (! logic_risingOccupancy));
assign logic_full = (logic_ptrMatch && logic_risingOccupancy);
assign io_push_ready = (! logic_full);
assign io_pop_valid = ((! logic_empty) && (! (_zz_2 && (! logic_full))));
assign _zz_3 = _zz_4;
assign io_pop_payload_data = _zz_3[31 : 0];
assign io_pop_payload_strb = _zz_3[35 : 32];
assign io_pop_payload_last = _zz_9[0];
assign logic_ptrDif = (logic_pushPtr_value - logic_popPtr_value);
assign io_occupancy = {(logic_risingOccupancy && logic_ptrMatch),logic_ptrDif};
assign io_availability = {((! logic_risingOccupancy) && logic_ptrMatch),_zz_10};
always @ (posedge clk or posedge reset) begin
if (reset) begin
logic_pushPtr_value <= 6'h0;
logic_popPtr_value <= 6'h0;
logic_risingOccupancy <= 1'b0;
_zz_2 <= 1'b0;
end else begin
logic_pushPtr_value <= logic_pushPtr_valueNext;
logic_popPtr_value <= logic_popPtr_valueNext;
_zz_2 <= (logic_popPtr_valueNext == logic_pushPtr_value);
if((logic_pushing != logic_popping))begin
logic_risingOccupancy <= logic_pushing;
end
if(io_flush)begin
logic_risingOccupancy <= 1'b0;
end
end
end
endmodule
module StreamFifo_1 (
input io_push_valid,
output io_push_ready,
input [31:0] io_push_payload_addr,
input [3:0] io_push_payload_id,
input [7:0] io_push_payload_len,
input [2:0] io_push_payload_size,
input [1:0] io_push_payload_burst,
output io_pop_valid,
input io_pop_ready,
output [31:0] io_pop_payload_addr,
output [3:0] io_pop_payload_id,
output [7:0] io_pop_payload_len,
output [2:0] io_pop_payload_size,
output [1:0] io_pop_payload_burst,
input io_flush,
output [6:0] io_occupancy,
output [6:0] io_availability,
input clk,
input reset
);
reg [48:0] _zz_4;
wire [0:0] _zz_5;
wire [5:0] _zz_6;
wire [0:0] _zz_7;
wire [5:0] _zz_8;
wire [5:0] _zz_9;
wire _zz_10;
wire [48:0] _zz_11;
reg _zz_1;
reg logic_pushPtr_willIncrement;
reg logic_pushPtr_willClear;
reg [5:0] logic_pushPtr_valueNext;
reg [5:0] logic_pushPtr_value;
wire logic_pushPtr_willOverflowIfInc;
wire logic_pushPtr_willOverflow;
reg logic_popPtr_willIncrement;
reg logic_popPtr_willClear;
reg [5:0] logic_popPtr_valueNext;
reg [5:0] logic_popPtr_value;
wire logic_popPtr_willOverflowIfInc;
wire logic_popPtr_willOverflow;
wire logic_ptrMatch;
reg logic_risingOccupancy;
wire logic_pushing;
wire logic_popping;
wire logic_empty;
wire logic_full;
reg _zz_2;
wire [48:0] _zz_3;
wire [5:0] logic_ptrDif;
reg [48:0] logic_ram [0:63];
assign _zz_5 = logic_pushPtr_willIncrement;
assign _zz_6 = {5'd0, _zz_5};
assign _zz_7 = logic_popPtr_willIncrement;
assign _zz_8 = {5'd0, _zz_7};
assign _zz_9 = (logic_popPtr_value - logic_pushPtr_value);
assign _zz_10 = 1'b1;
assign _zz_11 = {io_push_payload_burst,{io_push_payload_size,{io_push_payload_len,{io_push_payload_id,io_push_payload_addr}}}};
always @ (posedge clk) begin
if(_zz_10) begin
_zz_4 <= logic_ram[logic_popPtr_valueNext];
end
end
always @ (posedge clk) begin
if(_zz_1) begin
logic_ram[logic_pushPtr_value] <= _zz_11;
end
end
always @ (*) begin
_zz_1 = 1'b0;
if(logic_pushing)begin
_zz_1 = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willIncrement = 1'b0;
if(logic_pushing)begin
logic_pushPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willClear = 1'b0;
if(io_flush)begin
logic_pushPtr_willClear = 1'b1;
end
end
assign logic_pushPtr_willOverflowIfInc = (logic_pushPtr_value == 6'h3f);
assign logic_pushPtr_willOverflow = (logic_pushPtr_willOverflowIfInc && logic_pushPtr_willIncrement);
always @ (*) begin
logic_pushPtr_valueNext = (logic_pushPtr_value + _zz_6);
if(logic_pushPtr_willClear)begin
logic_pushPtr_valueNext = 6'h0;
end
end
always @ (*) begin
logic_popPtr_willIncrement = 1'b0;
if(logic_popping)begin
logic_popPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_popPtr_willClear = 1'b0;
if(io_flush)begin
logic_popPtr_willClear = 1'b1;
end
end
assign logic_popPtr_willOverflowIfInc = (logic_popPtr_value == 6'h3f);
assign logic_popPtr_willOverflow = (logic_popPtr_willOverflowIfInc && logic_popPtr_willIncrement);
always @ (*) begin
logic_popPtr_valueNext = (logic_popPtr_value + _zz_8);
if(logic_popPtr_willClear)begin
logic_popPtr_valueNext = 6'h0;
end
end
assign logic_ptrMatch = (logic_pushPtr_value == logic_popPtr_value);
assign logic_pushing = (io_push_valid && io_push_ready);
assign logic_popping = (io_pop_valid && io_pop_ready);
assign logic_empty = (logic_ptrMatch && (! logic_risingOccupancy));
assign logic_full = (logic_ptrMatch && logic_risingOccupancy);
assign io_push_ready = (! logic_full);
assign io_pop_valid = ((! logic_empty) && (! (_zz_2 && (! logic_full))));
assign _zz_3 = _zz_4;
assign io_pop_payload_addr = _zz_3[31 : 0];
assign io_pop_payload_id = _zz_3[35 : 32];
assign io_pop_payload_len = _zz_3[43 : 36];
assign io_pop_payload_size = _zz_3[46 : 44];
assign io_pop_payload_burst = _zz_3[48 : 47];
assign logic_ptrDif = (logic_pushPtr_value - logic_popPtr_value);
assign io_occupancy = {(logic_risingOccupancy && logic_ptrMatch),logic_ptrDif};
assign io_availability = {((! logic_risingOccupancy) && logic_ptrMatch),_zz_9};
always @ (posedge clk or posedge reset) begin
if (reset) begin
logic_pushPtr_value <= 6'h0;
logic_popPtr_value <= 6'h0;
logic_risingOccupancy <= 1'b0;
_zz_2 <= 1'b0;
end else begin
logic_pushPtr_value <= logic_pushPtr_valueNext;
logic_popPtr_value <= logic_popPtr_valueNext;
_zz_2 <= (logic_popPtr_valueNext == logic_pushPtr_value);
if((logic_pushing != logic_popping))begin
logic_risingOccupancy <= logic_pushing;
end
if(io_flush)begin
logic_risingOccupancy <= 1'b0;
end
end
end
endmodule
module StreamFifo (
input io_push_valid,
output io_push_ready,
input [31:0] io_push_payload,
output io_pop_valid,
input io_pop_ready,
output [31:0] io_pop_payload,
input io_flush,
output [4:0] io_occupancy,
output [4:0] io_availability,
input clk,
input reset
);
reg [31:0] _zz_3;
wire [0:0] _zz_4;
wire [3:0] _zz_5;
wire [0:0] _zz_6;
wire [3:0] _zz_7;
wire [3:0] _zz_8;
wire _zz_9;
reg _zz_1;
reg logic_pushPtr_willIncrement;
reg logic_pushPtr_willClear;
reg [3:0] logic_pushPtr_valueNext;
reg [3:0] logic_pushPtr_value;
wire logic_pushPtr_willOverflowIfInc;
wire logic_pushPtr_willOverflow;
reg logic_popPtr_willIncrement;
reg logic_popPtr_willClear;
reg [3:0] logic_popPtr_valueNext;
reg [3:0] logic_popPtr_value;
wire logic_popPtr_willOverflowIfInc;
wire logic_popPtr_willOverflow;
wire logic_ptrMatch;
reg logic_risingOccupancy;
wire logic_pushing;
wire logic_popping;
wire logic_empty;
wire logic_full;
reg _zz_2;
wire [3:0] logic_ptrDif;
reg [31:0] logic_ram [0:15];
assign _zz_4 = logic_pushPtr_willIncrement;
assign _zz_5 = {3'd0, _zz_4};
assign _zz_6 = logic_popPtr_willIncrement;
assign _zz_7 = {3'd0, _zz_6};
assign _zz_8 = (logic_popPtr_value - logic_pushPtr_value);
assign _zz_9 = 1'b1;
always @ (posedge clk) begin
if(_zz_9) begin
_zz_3 <= logic_ram[logic_popPtr_valueNext];
end
end
always @ (posedge clk) begin
if(_zz_1) begin
logic_ram[logic_pushPtr_value] <= io_push_payload;
end
end
always @ (*) begin
_zz_1 = 1'b0;
if(logic_pushing)begin
_zz_1 = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willIncrement = 1'b0;
if(logic_pushing)begin
logic_pushPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_pushPtr_willClear = 1'b0;
if(io_flush)begin
logic_pushPtr_willClear = 1'b1;
end
end
assign logic_pushPtr_willOverflowIfInc = (logic_pushPtr_value == 4'b1111);
assign logic_pushPtr_willOverflow = (logic_pushPtr_willOverflowIfInc && logic_pushPtr_willIncrement);
always @ (*) begin
logic_pushPtr_valueNext = (logic_pushPtr_value + _zz_5);
if(logic_pushPtr_willClear)begin
logic_pushPtr_valueNext = 4'b0000;
end
end
always @ (*) begin
logic_popPtr_willIncrement = 1'b0;
if(logic_popping)begin
logic_popPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
logic_popPtr_willClear = 1'b0;
if(io_flush)begin
logic_popPtr_willClear = 1'b1;
end
end
assign logic_popPtr_willOverflowIfInc = (logic_popPtr_value == 4'b1111);
assign logic_popPtr_willOverflow = (logic_popPtr_willOverflowIfInc && logic_popPtr_willIncrement);
always @ (*) begin
logic_popPtr_valueNext = (logic_popPtr_value + _zz_7);
if(logic_popPtr_willClear)begin
logic_popPtr_valueNext = 4'b0000;
end
end
assign logic_ptrMatch = (logic_pushPtr_value == logic_popPtr_value);
assign logic_pushing = (io_push_valid && io_push_ready);
assign logic_popping = (io_pop_valid && io_pop_ready);
assign logic_empty = (logic_ptrMatch && (! logic_risingOccupancy));
assign logic_full = (logic_ptrMatch && logic_risingOccupancy);
assign io_push_ready = (! logic_full);
assign io_pop_valid = ((! logic_empty) && (! (_zz_2 && (! logic_full))));
assign io_pop_payload = _zz_3;
assign logic_ptrDif = (logic_pushPtr_value - logic_popPtr_value);
assign io_occupancy = {(logic_risingOccupancy && logic_ptrMatch),logic_ptrDif};
assign io_availability = {((! logic_risingOccupancy) && logic_ptrMatch),_zz_8};
always @ (posedge clk or posedge reset) begin
if (reset) begin
logic_pushPtr_value <= 4'b0000;
logic_popPtr_value <= 4'b0000;
logic_risingOccupancy <= 1'b0;
_zz_2 <= 1'b0;
end else begin
logic_pushPtr_value <= logic_pushPtr_valueNext;
logic_popPtr_value <= logic_popPtr_valueNext;
_zz_2 <= (logic_popPtr_valueNext == logic_pushPtr_value);
if((logic_pushing != logic_popping))begin
logic_risingOccupancy <= logic_pushing;
end
if(io_flush)begin
logic_risingOccupancy <= 1'b0;
end
end
end
endmodule
module DmaWrite (
input io_din_valid,
output io_din_ready,
input [31:0] io_din_payload,
input [31:0] io_param_sar,
input [31:0] io_param_dar,
input [7:0] io_param_xsize,
input [7:0] io_param_ysize,
input [7:0] io_param_srcystep,
input [7:0] io_param_dstystep,
input [31:0] io_param_llr,
input io_param_bf,
input io_param_cf,
output io_axiW_aw_valid,
input io_axiW_aw_ready,
output [31:0] io_axiW_aw_payload_addr,
output [3:0] io_axiW_aw_payload_id,
output [7:0] io_axiW_aw_payload_len,
output [2:0] io_axiW_aw_payload_size,
output [1:0] io_axiW_aw_payload_burst,
output io_axiW_w_valid,
input io_axiW_w_ready,
output [31:0] io_axiW_w_payload_data,
output [3:0] io_axiW_w_payload_strb,
output io_axiW_w_payload_last,
input io_axiW_b_valid,
output io_axiW_b_ready,
input [3:0] io_axiW_b_payload_id,
input [1:0] io_axiW_b_payload_resp,
input io_ctrl_start,
output io_ctrl_busy,
output reg io_ctrl_done,
input io_ctrl_halt,
input clk,
input reset
);
wire _zz_1;
wire _zz_2;
wire _zz_3;
wire _zz_4;
wire _zz_5;
wire _zz_6;
wire _zz_7;
wire [31:0] _zz_8;
wire [9:0] _zz_9;
wire [31:0] _zz_10;
wire [31:0] _zz_11;
wire [0:0] _zz_12;
wire [3:0] _zz_13;
wire [7:0] _zz_14;
wire [7:0] _zz_15;
wire [7:0] _zz_16;
wire [7:0] _zz_17;
wire [31:0] _zz_18;
wire [11:0] _zz_19;
wire [12:0] _zz_20;
wire [7:0] _zz_21;
wire [12:0] _zz_22;
wire [10:0] _zz_23;
wire [5:0] _zz_24;
wire [5:0] _zz_25;
wire [5:0] _zz_26;
wire [5:0] _zz_27;
wire [5:0] _zz_28;
wire [5:0] _zz_29;
wire [3:0] _zz_30;
wire [3:0] _zz_31;
wire [2:0] _zz_32;
wire [255:0] _zz_33;
wire [255:0] _zz_34;
wire [31:0] _zz_35;
wire [31:0] _zz_36;
wire [31:0] _zz_37;
reg busyReg;
reg awValidReg;
reg [7:0] burstLenReg;
reg [7:0] nxtBurstLen;
reg [31:0] curRowAddrReg;
reg [1:0] alignOffsetReg;
wire [1:0] alignOffsetNxt;
reg [31:0] curAlignedAddrReg;
wire [31:0] curAlignedRowAddr;
wire [31:0] nxtAlignedAddr;
wire [7:0] dstRowGap;
wire [31:0] nxtRowAddr;
reg beatCnt_willIncrement;
reg beatCnt_willClear;
reg [3:0] beatCnt_valueNext;
reg [3:0] beatCnt_value;
wire beatCnt_willOverflowIfInc;
wire beatCnt_willOverflow;
wire runSignal;
wire idMatch;
reg bReadyReg;
reg [31:0] dinPrevReg;
reg [2:0] curBeatBytes;
reg [3:0] strobe;
reg [31:0] payload;
reg dinReady;
reg wValid;
reg [7:0] rowWriteCntReg;
wire [7:0] rowWriteCntNxt;
reg [7:0] colByteWriteCntReg;
wire [7:0] colByteWriteCntNxt;
reg [7:0] colRemainByteCntReg;
wire [7:0] colRemainByteCntNxt;
reg rowFirstBurstReg;
reg rowFirstBeatReg;
wire rowLastBeat;
reg nxtRow;
wire fsmW_wantExit;
reg fsmW_wantStart;
wire [31:0] computeNextWriteBurstLen_nxtAlignedRowAddr;
wire [12:0] computeNextWriteBurstLen_tmpBurstByteSizeIn4K;
wire [7:0] computeNextWriteBurstLen_nxtAlignedRowByteSize;
wire computeNextWriteBurstLen_rowCross4K;
reg `fsmW_enumDefinition_binary_sequential_type fsmW_stateReg;
reg `fsmW_enumDefinition_binary_sequential_type fsmW_stateNext;
`ifndef SYNTHESIS
reg [71:0] fsmW_stateReg_string;
reg [71:0] fsmW_stateNext_string;
`endif
assign _zz_1 = ((runSignal && io_axiW_b_valid) && io_axiW_b_ready);
assign _zz_2 = (colByteWriteCntReg < io_param_xsize);
assign _zz_3 = (rowWriteCntNxt < io_param_ysize);
assign _zz_4 = ((runSignal && io_axiW_w_valid) && io_axiW_w_ready);
assign _zz_5 = (io_axiW_w_valid && io_axiW_w_ready);
assign _zz_6 = (((runSignal && io_axiW_w_payload_last) && io_axiW_w_valid) && io_axiW_w_ready);
assign _zz_7 = (runSignal && io_ctrl_start);
assign _zz_8 = {30'd0, alignOffsetReg};
assign _zz_9 = ({2'd0,burstLenReg} <<< 2);
assign _zz_10 = {22'd0, _zz_9};
assign _zz_11 = {24'd0, dstRowGap};
assign _zz_12 = beatCnt_willIncrement;
assign _zz_13 = {3'd0, _zz_12};
assign _zz_14 = {4'd0, beatCnt_value};
assign _zz_15 = (burstLenReg - 8'h01);
assign _zz_16 = {5'd0, curBeatBytes};
assign _zz_17 = {5'd0, curBeatBytes};
assign _zz_18 = {30'd0, alignOffsetNxt};
assign _zz_19 = computeNextWriteBurstLen_nxtAlignedRowAddr[11 : 0];
assign _zz_20 = {1'd0, _zz_19};
assign _zz_21 = {6'd0, alignOffsetNxt};
assign _zz_22 = {5'd0, computeNextWriteBurstLen_nxtAlignedRowByteSize};
assign _zz_23 = (computeNextWriteBurstLen_tmpBurstByteSizeIn4K >>> 2);
assign _zz_24 = (_zz_25 + 6'h01);
assign _zz_25 = (computeNextWriteBurstLen_nxtAlignedRowByteSize >>> 2);
assign _zz_26 = (computeNextWriteBurstLen_nxtAlignedRowByteSize >>> 2);
assign _zz_27 = (_zz_28 + 6'h01);
assign _zz_28 = (colRemainByteCntReg >>> 2);
assign _zz_29 = (colRemainByteCntReg >>> 2);
assign _zz_30 = (_zz_31 - 4'b0001);
assign _zz_31 = ({3'd0,1'b1} <<< alignOffsetReg);
assign _zz_32 = {1'd0, alignOffsetReg};
assign _zz_33 = (_zz_34 - 256'h0000000000000000000000000000000000000000000000000000000000000001);
assign _zz_34 = ({255'd0,1'b1} <<< colRemainByteCntReg);
assign _zz_35 = {24'd0, dstRowGap};
assign _zz_36 = {30'd0, alignOffsetNxt};
assign _zz_37 = {30'd0, alignOffsetNxt};
`ifndef SYNTHESIS
always @(*) begin
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_BOOT : fsmW_stateReg_string = "fsmW_BOOT";
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : fsmW_stateReg_string = "fsmW_IDLE";
`fsmW_enumDefinition_binary_sequential_fsmW_W : fsmW_stateReg_string = "fsmW_W ";
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : fsmW_stateReg_string = "fsmW_LAST";
`fsmW_enumDefinition_binary_sequential_fsmW_B : fsmW_stateReg_string = "fsmW_B ";
default : fsmW_stateReg_string = "?????????";
endcase
end
always @(*) begin
case(fsmW_stateNext)
`fsmW_enumDefinition_binary_sequential_fsmW_BOOT : fsmW_stateNext_string = "fsmW_BOOT";
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : fsmW_stateNext_string = "fsmW_IDLE";
`fsmW_enumDefinition_binary_sequential_fsmW_W : fsmW_stateNext_string = "fsmW_W ";
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : fsmW_stateNext_string = "fsmW_LAST";
`fsmW_enumDefinition_binary_sequential_fsmW_B : fsmW_stateNext_string = "fsmW_B ";
default : fsmW_stateNext_string = "?????????";
endcase
end
`endif
always @ (*) begin
io_ctrl_done = 1'b0;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
if(_zz_1)begin
if(! _zz_2) begin
if(! _zz_3) begin
io_ctrl_done = 1'b1;
end
end
end
end
default : begin
end
endcase
end
assign io_ctrl_busy = busyReg;
assign curAlignedRowAddr = (curRowAddrReg - _zz_8);
assign nxtAlignedAddr = (curAlignedAddrReg + _zz_10);
assign dstRowGap = (io_param_xsize + io_param_dstystep);
assign nxtRowAddr = (curRowAddrReg + _zz_11);
always @ (*) begin
beatCnt_willIncrement = 1'b0;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
if(_zz_4)begin
beatCnt_willIncrement = 1'b1;
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
end
default : begin
end
endcase
end
always @ (*) begin
beatCnt_willClear = 1'b0;
if(io_axiW_w_payload_last)begin
beatCnt_willClear = 1'b1;
end
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
if(runSignal)begin
if(_zz_5)begin
if(io_axiW_w_payload_last)begin
beatCnt_willClear = 1'b1;
end
end
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
if(_zz_6)begin
beatCnt_willClear = 1'b1;
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
end
default : begin
end
endcase
if(((! (fsmW_stateReg == `fsmW_enumDefinition_binary_sequential_fsmW_W)) && (fsmW_stateNext == `fsmW_enumDefinition_binary_sequential_fsmW_W)))begin
beatCnt_willClear = 1'b1;
end
end
assign beatCnt_willOverflowIfInc = (beatCnt_value == 4'b1000);
assign beatCnt_willOverflow = (beatCnt_willOverflowIfInc && beatCnt_willIncrement);
always @ (*) begin
if(beatCnt_willOverflow)begin
beatCnt_valueNext = 4'b0000;
end else begin
beatCnt_valueNext = (beatCnt_value + _zz_13);
end
if(beatCnt_willClear)begin
beatCnt_valueNext = 4'b0000;
end
end
assign runSignal = (! io_ctrl_halt);
assign idMatch = (io_axiW_b_payload_id == 4'b0101);
assign io_axiW_aw_payload_id = 4'b0101;
assign io_axiW_aw_payload_addr = curAlignedAddrReg;
assign io_axiW_aw_payload_len = (burstLenReg - 8'h01);
assign io_axiW_aw_payload_size = 3'b101;
assign io_axiW_aw_payload_burst = 2'b01;
assign io_axiW_aw_valid = awValidReg;
assign io_axiW_b_ready = bReadyReg;
assign io_axiW_w_payload_last = (_zz_14 == _zz_15);
always @ (*) begin
dinReady = 1'b0;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
dinReady = io_axiW_w_ready;
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
dinReady = 1'b0;
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
end
default : begin
end
endcase
end
always @ (*) begin
wValid = 1'b0;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
wValid = io_din_valid;
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
wValid = 1'b1;
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
end
default : begin
end
endcase
end
assign io_axiW_w_valid = wValid;
assign io_din_ready = dinReady;
assign io_axiW_w_payload_data = payload;
assign io_axiW_w_payload_strb = strobe;
assign rowWriteCntNxt = (rowWriteCntReg + 8'h01);
assign colByteWriteCntNxt = (colByteWriteCntReg + _zz_16);
assign colRemainByteCntNxt = (colRemainByteCntReg - _zz_17);
assign rowLastBeat = (colRemainByteCntReg <= 8'h04);
always @ (*) begin
nxtRow = 1'b0;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
if(_zz_7)begin
nxtRow = 1'b1;
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
if(_zz_1)begin
if(! _zz_2) begin
if(_zz_3)begin
nxtRow = 1'b1;
end
end
end
end
default : begin
end
endcase
end
assign fsmW_wantExit = 1'b0;
always @ (*) begin
fsmW_wantStart = 1'b0;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
end
default : begin
fsmW_wantStart = 1'b1;
end
endcase
end
assign alignOffsetNxt = nxtRowAddr[1 : 0];
assign computeNextWriteBurstLen_nxtAlignedRowAddr = (nxtRowAddr - _zz_18);
assign computeNextWriteBurstLen_tmpBurstByteSizeIn4K = (13'h1000 - _zz_20);
assign computeNextWriteBurstLen_nxtAlignedRowByteSize = (io_param_xsize + _zz_21);
assign computeNextWriteBurstLen_rowCross4K = ((computeNextWriteBurstLen_tmpBurstByteSizeIn4K < 13'h0020) && (computeNextWriteBurstLen_tmpBurstByteSizeIn4K < _zz_22));
always @ (*) begin
if(nxtRow)begin
if(computeNextWriteBurstLen_rowCross4K)begin
nxtBurstLen = _zz_23[7:0];
end else begin
if((8'h20 < computeNextWriteBurstLen_nxtAlignedRowByteSize))begin
nxtBurstLen = 8'h08;
end else begin
if((computeNextWriteBurstLen_nxtAlignedRowByteSize[1 : 0] != 2'b00))begin
nxtBurstLen = {2'd0, _zz_24};
end else begin
nxtBurstLen = {2'd0, _zz_26};
end
end
end
end else begin
if((colRemainByteCntReg < 8'h20))begin
if((colRemainByteCntReg[1 : 0] != 2'b00))begin
nxtBurstLen = {2'd0, _zz_27};
end else begin
nxtBurstLen = {2'd0, _zz_29};
end
end else begin
nxtBurstLen = 8'h08;
end
end
end
always @ (*) begin
if(rowFirstBeatReg)begin
strobe = (4'b1111 - _zz_30);
end else begin
if(rowLastBeat)begin
strobe = _zz_33[3:0];
end else begin
strobe = 4'b1111;
end
end
end
always @ (*) begin
if(rowFirstBeatReg)begin
curBeatBytes = (3'b100 - _zz_32);
end else begin
if(rowLastBeat)begin
curBeatBytes = colRemainByteCntReg[2:0];
end else begin
curBeatBytes = 3'b100;
end
end
end
always @ (*) begin
case(alignOffsetReg)
2'b00 : begin
payload = io_din_payload[31 : 0];
end
2'b01 : begin
payload = {io_din_payload[23 : 0],dinPrevReg[31 : 24]};
end
2'b10 : begin
payload = {io_din_payload[15 : 0],dinPrevReg[31 : 16]};
end
default : begin
payload = {io_din_payload[7 : 0],dinPrevReg[31 : 8]};
end
endcase
end
always @ (*) begin
fsmW_stateNext = fsmW_stateReg;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
if(_zz_7)begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_W;
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
if(runSignal)begin
if(_zz_5)begin
if(io_axiW_w_payload_last)begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_B;
end else begin
if(((alignOffsetReg != 2'b00) && (colRemainByteCntNxt < 8'h04)))begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_LAST;
end
end
end
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
if(_zz_6)begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_B;
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
if(_zz_1)begin
if(_zz_2)begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_W;
end else begin
if(_zz_3)begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_W;
end else begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_IDLE;
end
end
end
end
default : begin
end
endcase
if(fsmW_wantStart)begin
fsmW_stateNext = `fsmW_enumDefinition_binary_sequential_fsmW_IDLE;
end
end
always @ (posedge clk or posedge reset) begin
if (reset) begin
busyReg <= 1'b0;
awValidReg <= 1'b0;
burstLenReg <= 8'h0;
curRowAddrReg <= 32'h0;
alignOffsetReg <= 2'b00;
curAlignedAddrReg <= 32'h0;
beatCnt_value <= 4'b0000;
bReadyReg <= 1'b0;
dinPrevReg <= 32'h0;
rowWriteCntReg <= 8'h0;
colByteWriteCntReg <= 8'h0;
colRemainByteCntReg <= io_param_xsize;
rowFirstBurstReg <= 1'b0;
rowFirstBeatReg <= 1'b0;
fsmW_stateReg <= `fsmW_enumDefinition_binary_sequential_fsmW_BOOT;
end else begin
if(io_ctrl_start)begin
busyReg <= 1'b1;
end else begin
if(io_ctrl_done)begin
busyReg <= 1'b0;
end
end
beatCnt_value <= beatCnt_valueNext;
if((io_din_valid && io_din_ready))begin
dinPrevReg <= io_din_payload;
end
fsmW_stateReg <= fsmW_stateNext;
case(fsmW_stateReg)
`fsmW_enumDefinition_binary_sequential_fsmW_IDLE : begin
awValidReg <= 1'b0;
alignOffsetReg <= 2'b00;
burstLenReg <= 8'h0;
curRowAddrReg <= (io_param_dar - _zz_35);
curAlignedAddrReg <= 32'h0;
bReadyReg <= 1'b0;
dinPrevReg <= 32'h0;
rowFirstBurstReg <= 1'b0;
rowFirstBeatReg <= 1'b0;
rowWriteCntReg <= 8'h0;
colByteWriteCntReg <= 8'h0;
colRemainByteCntReg <= io_param_xsize;
if(_zz_7)begin
awValidReg <= 1'b1;
alignOffsetReg <= alignOffsetNxt;
burstLenReg <= nxtBurstLen;
curRowAddrReg <= io_param_dar;
curAlignedAddrReg <= (io_param_dar - _zz_36);
rowFirstBeatReg <= 1'b1;
rowFirstBurstReg <= 1'b1;
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_W : begin
if(((runSignal && io_axiW_aw_valid) && io_axiW_aw_ready))begin
awValidReg <= 1'b0;
end
if(_zz_4)begin
colByteWriteCntReg <= colByteWriteCntNxt;
colRemainByteCntReg <= colRemainByteCntNxt;
rowFirstBeatReg <= 1'b0;
end
if(runSignal)begin
if(_zz_5)begin
if(io_axiW_w_payload_last)begin
rowFirstBurstReg <= 1'b0;
bReadyReg <= 1'b1;
end
end
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_LAST : begin
if(_zz_6)begin
rowFirstBurstReg <= 1'b0;
bReadyReg <= 1'b1;
end
end
`fsmW_enumDefinition_binary_sequential_fsmW_B : begin
if(_zz_1)begin
bReadyReg <= 1'b0;
burstLenReg <= nxtBurstLen;
if(_zz_2)begin
curAlignedAddrReg <= nxtAlignedAddr;
awValidReg <= 1'b1;
end else begin
colByteWriteCntReg <= 8'h0;
colRemainByteCntReg <= io_param_xsize;
if(_zz_3)begin
rowWriteCntReg <= rowWriteCntNxt;
rowFirstBeatReg <= 1'b1;
rowFirstBurstReg <= 1'b1;
alignOffsetReg <= alignOffsetNxt;
curAlignedAddrReg <= (nxtRowAddr - _zz_37);
curRowAddrReg <= nxtRowAddr;
awValidReg <= 1'b1;
end
end
end
end
default : begin
end
endcase
end
end
endmodule
module DmaRead (
output io_dout_valid,
input io_dout_ready,
output [31:0] io_dout_payload,
input [31:0] io_param_sar,
input [31:0] io_param_dar,
input [7:0] io_param_xsize,
input [7:0] io_param_ysize,
input [7:0] io_param_srcystep,
input [7:0] io_param_dstystep,
input [31:0] io_param_llr,
input io_param_bf,
input io_param_cf,
output io_axiR_ar_valid,
input io_axiR_ar_ready,
output [31:0] io_axiR_ar_payload_addr,
output [3:0] io_axiR_ar_payload_id,
output [7:0] io_axiR_ar_payload_len,
output [2:0] io_axiR_ar_payload_size,
output [1:0] io_axiR_ar_payload_burst,
input io_axiR_r_valid,
output io_axiR_r_ready,
input [31:0] io_axiR_r_payload_data,
input [3:0] io_axiR_r_payload_id,
input [1:0] io_axiR_r_payload_resp,
input io_axiR_r_payload_last,
input io_ctrl_start,
output io_ctrl_busy,
output reg io_ctrl_done,
input io_ctrl_halt,
input clk,
input reset
);
wire _zz_1;
wire _zz_2;
wire _zz_3;
wire _zz_4;
wire _zz_5;
wire _zz_6;
wire _zz_7;
wire _zz_8;
wire _zz_9;
wire [31:0] _zz_10;
wire [9:0] _zz_11;
wire [31:0] _zz_12;
wire [31:0] _zz_13;
wire [7:0] _zz_14;
wire [7:0] _zz_15;
wire [31:0] _zz_16;
wire [11:0] _zz_17;
wire [12:0] _zz_18;
wire [7:0] _zz_19;
wire [12:0] _zz_20;
wire [10:0] _zz_21;
wire [5:0] _zz_22;
wire [5:0] _zz_23;
wire [5:0] _zz_24;
wire [5:0] _zz_25;
wire [5:0] _zz_26;
wire [5:0] _zz_27;
wire [2:0] _zz_28;
wire [31:0] _zz_29;
wire [31:0] _zz_30;
wire [31:0] _zz_31;
wire [31:0] _zz_32;
reg busyReg;
reg arValidReg;
reg [7:0] burstLenReg;
reg [7:0] nxtBurstLen;
reg [31:0] curRowAddrReg;
reg [1:0] alignOffsetReg;
wire [1:0] alignOffsetNxt;
reg [31:0] curAlignedAddrReg;
wire [31:0] curAlignedRowAddr;
wire [31:0] nxtAlignedAddr;
wire [7:0] srcRowGap;
wire [31:0] nxtRowAddr;
wire runSignal;
wire idMatch;
reg [31:0] dataPreReg;
reg [2:0] curBeatBytes;
reg [31:0] output_1;
reg doutValid;
reg rReady;
reg [7:0] rowReadCntReg;
wire [7:0] rowReadCntNxt;
reg [7:0] colByteReadCntReg;
wire [7:0] colByteReadCntNxt;
reg [7:0] colRemainByteCntReg;
wire [7:0] colRemainByteCntNxt;
reg rowFirstBurstReg;
reg rowFirstBeatReg;
reg nxtRow;
wire fsmR_wantExit;
reg fsmR_wantStart;
wire [31:0] computeNextReadBurstLen_nxtAlignedRowAddr;
wire [12:0] computeNextReadBurstLen_tmpBurstByteSizeIn4K;
wire [7:0] computeNextReadBurstLen_nxtAlignedRowByteSize;
wire computeNextReadBurstLen_rowCross4K;
reg `fsmR_enumDefinition_binary_sequential_type fsmR_stateReg;
reg `fsmR_enumDefinition_binary_sequential_type fsmR_stateNext;
`ifndef SYNTHESIS
reg [71:0] fsmR_stateReg_string;
reg [71:0] fsmR_stateNext_string;
`endif
assign _zz_1 = (((runSignal && io_axiR_r_valid) && io_axiR_r_ready) && io_axiR_r_payload_last);
assign _zz_2 = (colByteReadCntNxt < io_param_xsize);
assign _zz_3 = (alignOffsetReg != 2'b00);
assign _zz_4 = (rowReadCntNxt < io_param_ysize);
assign _zz_5 = ((runSignal && io_dout_valid) && io_dout_ready);
assign _zz_6 = (rowReadCntNxt < io_param_ysize);
assign _zz_7 = (runSignal && io_ctrl_start);
assign _zz_8 = ((runSignal && io_axiR_ar_valid) && io_axiR_ar_ready);
assign _zz_9 = ((runSignal && io_axiR_r_valid) && io_axiR_r_ready);
assign _zz_10 = {30'd0, alignOffsetReg};
assign _zz_11 = ({2'd0,burstLenReg} <<< 2);
assign _zz_12 = {22'd0, _zz_11};
assign _zz_13 = {24'd0, srcRowGap};
assign _zz_14 = {5'd0, curBeatBytes};
assign _zz_15 = {5'd0, curBeatBytes};
assign _zz_16 = {30'd0, alignOffsetNxt};
assign _zz_17 = computeNextReadBurstLen_nxtAlignedRowAddr[11 : 0];
assign _zz_18 = {1'd0, _zz_17};
assign _zz_19 = {6'd0, alignOffsetNxt};
assign _zz_20 = {5'd0, computeNextReadBurstLen_nxtAlignedRowByteSize};
assign _zz_21 = (computeNextReadBurstLen_tmpBurstByteSizeIn4K >>> 2);
assign _zz_22 = (_zz_23 + 6'h01);
assign _zz_23 = (computeNextReadBurstLen_nxtAlignedRowByteSize >>> 2);
assign _zz_24 = (computeNextReadBurstLen_nxtAlignedRowByteSize >>> 2);
assign _zz_25 = (_zz_26 + 6'h01);
assign _zz_26 = (colRemainByteCntNxt >>> 2);
assign _zz_27 = (colRemainByteCntNxt >>> 2);
assign _zz_28 = {1'd0, alignOffsetReg};
assign _zz_29 = {24'd0, srcRowGap};
assign _zz_30 = {30'd0, alignOffsetNxt};
assign _zz_31 = {30'd0, alignOffsetNxt};
assign _zz_32 = {30'd0, alignOffsetNxt};
`ifndef SYNTHESIS
always @(*) begin
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_BOOT : fsmR_stateReg_string = "fsmR_BOOT";
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : fsmR_stateReg_string = "fsmR_IDLE";
`fsmR_enumDefinition_binary_sequential_fsmR_AR : fsmR_stateReg_string = "fsmR_AR ";
`fsmR_enumDefinition_binary_sequential_fsmR_FR : fsmR_stateReg_string = "fsmR_FR ";
`fsmR_enumDefinition_binary_sequential_fsmR_BR : fsmR_stateReg_string = "fsmR_BR ";
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : fsmR_stateReg_string = "fsmR_LAST";
default : fsmR_stateReg_string = "?????????";
endcase
end
always @(*) begin
case(fsmR_stateNext)
`fsmR_enumDefinition_binary_sequential_fsmR_BOOT : fsmR_stateNext_string = "fsmR_BOOT";
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : fsmR_stateNext_string = "fsmR_IDLE";
`fsmR_enumDefinition_binary_sequential_fsmR_AR : fsmR_stateNext_string = "fsmR_AR ";
`fsmR_enumDefinition_binary_sequential_fsmR_FR : fsmR_stateNext_string = "fsmR_FR ";
`fsmR_enumDefinition_binary_sequential_fsmR_BR : fsmR_stateNext_string = "fsmR_BR ";
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : fsmR_stateNext_string = "fsmR_LAST";
default : fsmR_stateNext_string = "?????????";
endcase
end
`endif
always @ (*) begin
io_ctrl_done = 1'b0;
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_AR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_FR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_BR : begin
if(_zz_1)begin
if(! _zz_2) begin
if(! _zz_3) begin
if(! _zz_4) begin
io_ctrl_done = 1'b1;
end
end
end
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : begin
if(_zz_5)begin
if(! _zz_6) begin
io_ctrl_done = 1'b1;
end
end
end
default : begin
end
endcase
end
assign io_ctrl_busy = busyReg;
assign curAlignedRowAddr = (curRowAddrReg - _zz_10);
assign nxtAlignedAddr = (curAlignedAddrReg + _zz_12);
assign srcRowGap = (io_param_xsize + io_param_srcystep);
assign nxtRowAddr = (curRowAddrReg + _zz_13);
assign runSignal = (! io_ctrl_halt);
assign idMatch = (io_axiR_r_payload_id == 4'b0011);
assign io_axiR_ar_payload_id = 4'b0011;
assign io_axiR_ar_payload_addr = curAlignedAddrReg;
assign io_axiR_ar_payload_len = (burstLenReg - 8'h01);
assign io_axiR_ar_payload_size = 3'b101;
assign io_axiR_ar_payload_burst = 2'b01;
assign io_axiR_ar_valid = arValidReg;
always @ (*) begin
doutValid = 1'b0;
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_AR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_FR : begin
doutValid = 1'b0;
end
`fsmR_enumDefinition_binary_sequential_fsmR_BR : begin
doutValid = io_axiR_r_valid;
end
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : begin
doutValid = 1'b1;
end
default : begin
end
endcase
end
always @ (*) begin
rReady = 1'b0;
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_AR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_FR : begin
rReady = 1'b1;
end
`fsmR_enumDefinition_binary_sequential_fsmR_BR : begin
rReady = io_dout_ready;
end
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : begin
rReady = 1'b0;
end
default : begin
end
endcase
end
assign io_dout_valid = doutValid;
assign io_axiR_r_ready = rReady;
assign io_dout_payload = output_1;
assign rowReadCntNxt = (rowReadCntReg + 8'h01);
assign colByteReadCntNxt = (colByteReadCntReg + _zz_14);
assign colRemainByteCntNxt = (colRemainByteCntReg - _zz_15);
always @ (*) begin
nxtRow = 1'b0;
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : begin
if(_zz_7)begin
nxtRow = 1'b1;
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_AR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_FR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_BR : begin
if(_zz_1)begin
if(! _zz_2) begin
if(! _zz_3) begin
if(_zz_4)begin
nxtRow = 1'b1;
end
end
end
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : begin
if(_zz_5)begin
if(_zz_6)begin
nxtRow = 1'b1;
end
end
end
default : begin
end
endcase
end
assign fsmR_wantExit = 1'b0;
always @ (*) begin
fsmR_wantStart = 1'b0;
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_AR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_FR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_BR : begin
end
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : begin
end
default : begin
fsmR_wantStart = 1'b1;
end
endcase
end
assign alignOffsetNxt = nxtRowAddr[1 : 0];
assign computeNextReadBurstLen_nxtAlignedRowAddr = (nxtRowAddr - _zz_16);
assign computeNextReadBurstLen_tmpBurstByteSizeIn4K = (13'h1000 - _zz_18);
assign computeNextReadBurstLen_nxtAlignedRowByteSize = (io_param_xsize + _zz_19);
assign computeNextReadBurstLen_rowCross4K = ((computeNextReadBurstLen_tmpBurstByteSizeIn4K < 13'h0020) && (computeNextReadBurstLen_tmpBurstByteSizeIn4K < _zz_20));
always @ (*) begin
if(nxtRow)begin
if(computeNextReadBurstLen_rowCross4K)begin
nxtBurstLen = _zz_21[7:0];
end else begin
if((8'h20 < computeNextReadBurstLen_nxtAlignedRowByteSize))begin
nxtBurstLen = 8'h08;
end else begin
if((computeNextReadBurstLen_nxtAlignedRowByteSize[1 : 0] != 2'b00))begin
nxtBurstLen = {2'd0, _zz_22};
end else begin
nxtBurstLen = {2'd0, _zz_24};
end
end
end
end else begin
if((colRemainByteCntNxt < 8'h20))begin
if((colRemainByteCntReg[1 : 0] != 2'b00))begin
nxtBurstLen = {2'd0, _zz_25};
end else begin
nxtBurstLen = {2'd0, _zz_27};
end
end else begin
nxtBurstLen = 8'h08;
end
end
end
always @ (*) begin
if(rowFirstBeatReg)begin
curBeatBytes = (3'b100 - _zz_28);
end else begin
curBeatBytes = 3'b100;
end
end
always @ (*) begin
if((alignOffsetReg != 2'b00))begin
case(alignOffsetReg)
2'b00 : begin
output_1 = dataPreReg[31 : 0];
end
2'b01 : begin
output_1 = {io_axiR_r_payload_data[7 : 0],dataPreReg[31 : 8]};
end
2'b10 : begin
output_1 = {io_axiR_r_payload_data[15 : 0],dataPreReg[31 : 16]};
end
default : begin
output_1 = {io_axiR_r_payload_data[23 : 0],dataPreReg[31 : 24]};
end
endcase
end else begin
output_1 = io_axiR_r_payload_data;
end
end
always @ (*) begin
fsmR_stateNext = fsmR_stateReg;
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : begin
if(_zz_7)begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_AR;
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_AR : begin
if(_zz_8)begin
if(((alignOffsetReg != 2'b00) && rowFirstBeatReg))begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_FR;
end else begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_BR;
end
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_FR : begin
if(_zz_9)begin
if(io_axiR_r_payload_last)begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_AR;
end else begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_BR;
end
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_BR : begin
if(_zz_1)begin
if(_zz_2)begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_AR;
end else begin
if(_zz_3)begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_LAST;
end else begin
if(_zz_4)begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_AR;
end else begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_IDLE;
end
end
end
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : begin
if(_zz_5)begin
if(_zz_6)begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_AR;
end else begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_IDLE;
end
end
end
default : begin
end
endcase
if(fsmR_wantStart)begin
fsmR_stateNext = `fsmR_enumDefinition_binary_sequential_fsmR_IDLE;
end
end
always @ (posedge clk or posedge reset) begin
if (reset) begin
busyReg <= 1'b0;
arValidReg <= 1'b0;
burstLenReg <= 8'h0;
curRowAddrReg <= 32'h0;
alignOffsetReg <= 2'b00;
curAlignedAddrReg <= 32'h0;
dataPreReg <= 32'h0;
rowReadCntReg <= 8'h0;
colByteReadCntReg <= 8'h0;
colRemainByteCntReg <= io_param_xsize;
rowFirstBurstReg <= 1'b0;
rowFirstBeatReg <= 1'b0;
fsmR_stateReg <= `fsmR_enumDefinition_binary_sequential_fsmR_BOOT;
end else begin
if(io_ctrl_start)begin
busyReg <= 1'b1;
end else begin
if(io_ctrl_done)begin
busyReg <= 1'b0;
end
end
if(((runSignal && io_axiR_r_valid) && io_axiR_r_ready))begin
dataPreReg <= io_axiR_r_payload_data;
end
fsmR_stateReg <= fsmR_stateNext;
case(fsmR_stateReg)
`fsmR_enumDefinition_binary_sequential_fsmR_IDLE : begin
arValidReg <= 1'b0;
alignOffsetReg <= 2'b00;
burstLenReg <= 8'h0;
curRowAddrReg <= (io_param_sar - _zz_29);
curAlignedAddrReg <= 32'h0;
dataPreReg <= 32'h0;
rowFirstBurstReg <= 1'b0;
rowFirstBeatReg <= 1'b0;
rowReadCntReg <= 8'h0;
colByteReadCntReg <= 8'h0;
colRemainByteCntReg <= io_param_xsize;
if(_zz_7)begin
arValidReg <= 1'b1;
alignOffsetReg <= alignOffsetNxt;
burstLenReg <= nxtBurstLen;
curRowAddrReg <= io_param_sar;
curAlignedAddrReg <= (io_param_sar - _zz_30);
rowFirstBeatReg <= 1'b1;
rowFirstBurstReg <= 1'b1;
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_AR : begin
if(_zz_8)begin
arValidReg <= 1'b0;
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_FR : begin
if(_zz_9)begin
colByteReadCntReg <= colByteReadCntNxt;
colRemainByteCntReg <= colRemainByteCntNxt;
rowFirstBeatReg <= 1'b0;
if(io_axiR_r_payload_last)begin
curAlignedAddrReg <= nxtAlignedAddr;
burstLenReg <= nxtBurstLen;
arValidReg <= 1'b1;
end
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_BR : begin
if(((runSignal && io_axiR_r_valid) && io_axiR_r_ready))begin
colByteReadCntReg <= colByteReadCntNxt;
colRemainByteCntReg <= colRemainByteCntNxt;
rowFirstBeatReg <= 1'b0;
end
if(_zz_1)begin
rowFirstBurstReg <= 1'b0;
if(_zz_2)begin
curAlignedAddrReg <= nxtAlignedAddr;
burstLenReg <= nxtBurstLen;
arValidReg <= 1'b1;
end else begin
colByteReadCntReg <= 8'h0;
colRemainByteCntReg <= io_param_xsize;
if(! _zz_3) begin
if(_zz_4)begin
burstLenReg <= nxtBurstLen;
rowReadCntReg <= rowReadCntNxt;
rowFirstBeatReg <= 1'b1;
rowFirstBurstReg <= 1'b1;
alignOffsetReg <= alignOffsetNxt;
curAlignedAddrReg <= (nxtRowAddr - _zz_31);
curRowAddrReg <= nxtRowAddr;
arValidReg <= 1'b1;
end
end
end
end
end
`fsmR_enumDefinition_binary_sequential_fsmR_LAST : begin
if(_zz_5)begin
if(_zz_6)begin
burstLenReg <= nxtBurstLen;
rowReadCntReg <= rowReadCntNxt;
rowFirstBeatReg <= 1'b1;
rowFirstBurstReg <= 1'b1;
alignOffsetReg <= alignOffsetNxt;
curAlignedAddrReg <= (nxtRowAddr - _zz_32);
curRowAddrReg <= nxtRowAddr;
arValidReg <= 1'b1;
end
end
end
default : begin
end
endcase
end
end
endmodule