data/full_repos/permissive/418750043/C906_RTL_FACTORY/gen_rtl/biu/rtl/aq_biu_apbif.v
1: b"%Error: data/full_repos/permissive/418750043/C906_RTL_FACTORY/gen_rtl/biu/rtl/aq_biu_apbif.v:365: Cannot find file containing module: 'gated_clk_cell'\ngated_clk_cell  x_apbif_gated_clk (\n^~~~~~~~~~~~~~\n        ... Looked in:\n             data/full_repos/permissive/418750043/C906_RTL_FACTORY/gen_rtl/biu/rtl,data/full_repos/permissive/418750043/gated_clk_cell\n             data/full_repos/permissive/418750043/C906_RTL_FACTORY/gen_rtl/biu/rtl,data/full_repos/permissive/418750043/gated_clk_cell.v\n             data/full_repos/permissive/418750043/C906_RTL_FACTORY/gen_rtl/biu/rtl,data/full_repos/permissive/418750043/gated_clk_cell.sv\n             gated_clk_cell\n             gated_clk_cell.v\n             gated_clk_cell.sv\n             obj_dir/gated_clk_cell\n             obj_dir/gated_clk_cell.v\n             obj_dir/gated_clk_cell.sv\n%Error: Exiting due to 1 error(s)\n"
module aq_biu_apbif(
  apb_clk_en,
  apbif_araddr,
  apbif_arid,
  apbif_arprot,
  apbif_arready,
  apbif_arvalid,
  apbif_awaddr,
  apbif_awid,
  apbif_awprot,
  apbif_awready,
  apbif_awvalid,
  apbif_idle,
  apbif_rdata,
  apbif_rid,
  apbif_rready,
  apbif_rresp,
  apbif_rvalid,
  apbif_wdata,
  apbif_wready,
  apbif_wvalid,
  cp0_biu_icg_en,
  cpurst_b,
  forever_cpuclk,
  pad_yy_icg_scan_en,
  paddr,
  penable,
  perr_clint,
  perr_plic,
  pprot,
  prdata_clint,
  prdata_plic,
  pready_clint,
  pready_plic,
  psel_clint,
  psel_plic,
  pwdata,
  pwrite
);


input            apb_clk_en;        
input   [39 :0]  apbif_araddr;      
input   [3  :0]  apbif_arid;        
input   [1  :0]  apbif_arprot;      
input            apbif_arvalid;     
input   [39 :0]  apbif_awaddr;      
input   [3  :0]  apbif_awid;        
input   [1  :0]  apbif_awprot;      
input            apbif_awvalid;     
input            apbif_rready;      
input   [127:0]  apbif_wdata;       
input            apbif_wvalid;      
input            cp0_biu_icg_en;    
input            cpurst_b;          
input            forever_cpuclk;    
input            pad_yy_icg_scan_en; 
input            perr_clint;        
input            perr_plic;         
input   [31 :0]  prdata_clint;      
input   [31 :0]  prdata_plic;       
input            pready_clint;      
input            pready_plic;       
output           apbif_arready;     
output           apbif_awready;     
output           apbif_idle;        
output  [127:0]  apbif_rdata;       
output  [3  :0]  apbif_rid;         
output  [1  :0]  apbif_rresp;       
output           apbif_rvalid;      
output           apbif_wready;      
output  [31 :0]  paddr;             
output           penable;           
output  [1  :0]  pprot;             
output           psel_clint;        
output           psel_plic;         
output  [31 :0]  pwdata;            
output           pwrite;            


reg     [1  :0]  apb_cur_state;     
reg     [1  :0]  apb_next_state;    
reg     [39 :0]  apbif_addr;        
reg     [31 :0]  apbif_data;        
reg     [3  :0]  apbif_id;          
reg     [1  :0]  apbif_prot;        
reg              apbif_write;       
reg     [31 :0]  rdata;             
reg              resp_err;          
reg     [3  :0]  resp_id;           
reg              resp_vld;          
reg              resp_wt;           
reg     [1  :0]  sel;               


wire             apb_clk_en;        
wire             apb_fsm_idle;      
wire             apb_fsm_pend;      
wire             apb_fsm_req;       
wire             apb_fsm_wdata;     
wire    [39 :0]  apbif_araddr;      
wire    [3  :0]  apbif_arid;        
wire    [1  :0]  apbif_arprot;      
wire             apbif_arready;     
wire             apbif_arvalid;     
wire    [39 :0]  apbif_awaddr;      
wire    [3  :0]  apbif_awid;        
wire    [1  :0]  apbif_awprot;      
wire             apbif_awready;     
wire             apbif_awvalid;     
wire             apbif_clk;         
wire             apbif_clk_en;      
wire             apbif_idle;        
wire    [127:0]  apbif_rdata;       
wire             apbif_req;         
wire    [39 :0]  apbif_req_addr;    
wire    [3  :0]  apbif_req_id;      
wire    [1  :0]  apbif_req_prot;    
wire             apbif_req_write;   
wire    [3  :0]  apbif_rid;         
wire             apbif_rready;      
wire    [1  :0]  apbif_rresp;       
wire             apbif_rvalid;      
wire    [127:0]  apbif_wdata;       
wire             apbif_wready;      
wire             apbif_wvalid;      
wire             arsel;             
wire             clint_hit;         
wire             cmplt;             
wire             cp0_biu_icg_en;    
wire             cpurst_b;          
wire             forever_cpuclk;    
wire             pad_yy_icg_scan_en; 
wire    [31 :0]  paddr;             
wire             penable;           
wire             perr;              
wire             perr_clint;        
wire             perr_plic;         
wire             plic_hit;          
wire    [1  :0]  pprot;             
wire    [31 :0]  prdata;            
wire    [31 :0]  prdata_clint;      
wire    [31 :0]  prdata_plic;       
wire             pready_clint;      
wire             pready_plic;       
wire             psel;              
wire             psel_clint;        
wire             psel_plic;         
wire    [31 :0]  pwdata;            
wire             pwrite;            
wire             resp_grant;        
wire             sel_none;          


parameter ADDRW = 40;



assign arsel                     = apbif_arvalid;
assign apbif_req                 = apbif_arvalid | apbif_awvalid;
assign apbif_req_addr[ADDRW-1:0] = arsel ? apbif_araddr[ADDRW-1:0] : apbif_awaddr[ADDRW-1:0];
assign apbif_req_prot[1:0]       = arsel ? apbif_arprot[1:0]       : apbif_awprot[1:0];
assign apbif_req_id[3:0]         = arsel ? apbif_arid[3:0]         : apbif_awid[3:0];
assign apbif_req_write           = !arsel;

assign apbif_arready = apb_fsm_idle & apb_clk_en;
assign apbif_awready = apb_fsm_idle & !arsel & apb_clk_en;
assign apbif_wready  = apb_fsm_wdata & apb_clk_en;




parameter IDLE  = 2'b00;
parameter WDATA = 2'b01;
parameter REQ   = 2'b10;
parameter PEND  = 2'b11;

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if(~cpurst_b)
    apb_cur_state[1:0] <= IDLE;
  else if (apb_clk_en)
    apb_cur_state[1:0] <= apb_next_state[1:0];
end


always @( apbif_wvalid
       or apbif_arvalid
       or cmplt
       or apb_cur_state
       or apbif_awvalid)
begin
  case (apb_cur_state)
  IDLE: begin
    if (apbif_arvalid)
      apb_next_state = REQ;
    else if (apbif_awvalid)
      apb_next_state = WDATA;
    else
      apb_next_state = IDLE;
  end
  WDATA: begin
    if (apbif_wvalid)
      apb_next_state = REQ;
    else
      apb_next_state = WDATA;
  end
  REQ: begin
    apb_next_state = PEND;
  end
  PEND: begin
    if (cmplt)
      apb_next_state = IDLE;
    else
      apb_next_state = PEND;
  end
  default: apb_next_state = IDLE;
  endcase

end

assign apb_fsm_idle  = apb_cur_state == IDLE;
assign apb_fsm_wdata = apb_cur_state == WDATA;
assign apb_fsm_req   = apb_cur_state == REQ;
assign apb_fsm_pend  = apb_cur_state == PEND;




always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)begin
    apbif_addr[ADDRW-1:0] <= {ADDRW{1'b0}}; 
    apbif_id[3:0]         <= 4'b0; 
    apbif_prot[1:0]       <= 2'b0; 
    apbif_write           <= 1'b0;
  end
  else if (apb_clk_en & apb_fsm_idle & apbif_req)begin
    apbif_addr[ADDRW-1:0] <= apbif_req_addr[ADDRW-1:0];
    apbif_id[3:0]         <= apbif_req_id[3:0];
    apbif_prot[1:0]       <= apbif_req_prot[1:0]; 
    apbif_write           <= apbif_req_write;
  end
end

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)
    apbif_data[31:0] <= 32'b0;
  else if (apbif_wvalid && apb_fsm_wdata && apb_clk_en) 
  begin
    if (apbif_addr[3:2] == 2'b00)
      apbif_data[31:0] <= apbif_wdata[31:0];
    else if (apbif_addr[3:2] == 2'b01)
      apbif_data[31:0] <= apbif_wdata[63:32];
    else if (apbif_addr[3:2] == 2'b10)
      apbif_data[31:0] <= apbif_wdata[95:64];
    else if (apbif_addr[3:2] == 2'b11)
      apbif_data[31:0] <= apbif_wdata[127:96];
  end
end




`define PLIC_BASE_START   1'b0
`define CLINT_BASE_START  11'h400

assign plic_hit     = (apbif_addr[26] == `PLIC_BASE_START);
assign clint_hit    = (apbif_addr[26:16] == `CLINT_BASE_START);

assign psel         = apb_fsm_req | apb_fsm_pend;
assign psel_plic    = psel & plic_hit;
assign psel_clint   = psel & clint_hit;

assign pwrite       = apbif_write;
assign paddr[31:0]  = apbif_addr[31:0];
assign pwdata[31:0] = apbif_data[31:0];
assign penable      = apb_fsm_pend;
assign pprot[1:0]   = apbif_prot[1:0];

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)
    sel[1:0] <= 2'b0;
  else if (apb_fsm_req)
    sel[1:0] <= {clint_hit,plic_hit};
end




assign sel_none = !(|sel[1:0]);

assign prdata[31:0] = {32{sel[0]}} & prdata_plic[31:0] |
                      {32{sel[1]}} & prdata_clint[31:0];

assign perr         = sel[0] & perr_plic  |
                      sel[1] & perr_clint | 
                      sel_none;

assign cmplt      = apb_fsm_pend & 
                   (sel[0] & pready_plic  |
                    sel[1] & pready_clint | 
                    sel_none);
assign resp_grant = apbif_write | apbif_rready;

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)
    resp_vld <= 1'b0;
  else if (cmplt && apb_clk_en)
    resp_vld <= 1'b1;
  else if (resp_grant)
    resp_vld <= 1'b0;
end

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)begin
    rdata[31:0]  <= 32'b0;
    resp_err     <= 1'b0;
    resp_id[3:0] <= 4'b0;
    resp_wt      <= 1'b0;
  end
  else if (cmplt && apb_clk_en) begin
    rdata[31:0]  <= prdata[31:0];
    resp_err     <= perr;
    resp_id[3:0] <= apbif_id[3:0];
    resp_wt      <= apbif_write;
  end
end

assign apbif_rvalid       = !resp_wt && resp_vld; 
assign apbif_rdata[127:0] = {4{rdata[31:0]}};
assign apbif_rresp[1:0]   = {resp_err,1'b0};
assign apbif_rid[3:0]     = resp_id[3:0];

assign apbif_idle = apb_fsm_idle & !resp_vld;




assign apbif_clk_en = apbif_req | !apb_fsm_idle | resp_vld;
    

gated_clk_cell  x_apbif_gated_clk (
  .clk_in             (forever_cpuclk    ),
  .clk_out            (apbif_clk         ),
  .external_en        (1'b0              ),
  .global_en          (1'b1              ),
  .local_en           (apbif_clk_en      ),
  .module_en          (cp0_biu_icg_en    ),
  .pad_yy_icg_scan_en (pad_yy_icg_scan_en)
);












endmodule
module aq_biu_apbif(
  apb_clk_en,
  apbif_araddr,
  apbif_arid,
  apbif_arprot,
  apbif_arready,
  apbif_arvalid,
  apbif_awaddr,
  apbif_awid,
  apbif_awprot,
  apbif_awready,
  apbif_awvalid,
  apbif_idle,
  apbif_rdata,
  apbif_rid,
  apbif_rready,
  apbif_rresp,
  apbif_rvalid,
  apbif_wdata,
  apbif_wready,
  apbif_wvalid,
  cp0_biu_icg_en,
  cpurst_b,
  forever_cpuclk,
  pad_yy_icg_scan_en,
  paddr,
  penable,
  perr_clint,
  perr_plic,
  pprot,
  prdata_clint,
  prdata_plic,
  pready_clint,
  pready_plic,
  psel_clint,
  psel_plic,
  pwdata,
  pwrite
);



input            apb_clk_en;        
input   [39 :0]  apbif_araddr;      
input   [3  :0]  apbif_arid;        
input   [1  :0]  apbif_arprot;      
input            apbif_arvalid;     
input   [39 :0]  apbif_awaddr;      
input   [3  :0]  apbif_awid;        
input   [1  :0]  apbif_awprot;      
input            apbif_awvalid;     
input            apbif_rready;      
input   [127:0]  apbif_wdata;       
input            apbif_wvalid;      
input            cp0_biu_icg_en;    
input            cpurst_b;          
input            forever_cpuclk;    
input            pad_yy_icg_scan_en; 
input            perr_clint;        
input            perr_plic;         
input   [31 :0]  prdata_clint;      
input   [31 :0]  prdata_plic;       
input            pready_clint;      
input            pready_plic;       
output           apbif_arready;     
output           apbif_awready;     
output           apbif_idle;        
output  [127:0]  apbif_rdata;       
output  [3  :0]  apbif_rid;         
output  [1  :0]  apbif_rresp;       
output           apbif_rvalid;      
output           apbif_wready;      
output  [31 :0]  paddr;             
output           penable;           
output  [1  :0]  pprot;             
output           psel_clint;        
output           psel_plic;         
output  [31 :0]  pwdata;            
output           pwrite;            


reg     [1  :0]  apb_cur_state;     
reg     [1  :0]  apb_next_state;    
reg     [39 :0]  apbif_addr;        
reg     [31 :0]  apbif_data;        
reg     [3  :0]  apbif_id;          
reg     [1  :0]  apbif_prot;        
reg              apbif_write;       
reg     [31 :0]  rdata;             
reg              resp_err;          
reg     [3  :0]  resp_id;           
reg              resp_vld;          
reg              resp_wt;           
reg     [1  :0]  sel;               


wire             apb_clk_en;        
wire             apb_fsm_idle;      
wire             apb_fsm_pend;      
wire             apb_fsm_req;       
wire             apb_fsm_wdata;     
wire    [39 :0]  apbif_araddr;      
wire    [3  :0]  apbif_arid;        
wire    [1  :0]  apbif_arprot;      
wire             apbif_arready;     
wire             apbif_arvalid;     
wire    [39 :0]  apbif_awaddr;      
wire    [3  :0]  apbif_awid;        
wire    [1  :0]  apbif_awprot;      
wire             apbif_awready;     
wire             apbif_awvalid;     
wire             apbif_clk;         
wire             apbif_clk_en;      
wire             apbif_idle;        
wire    [127:0]  apbif_rdata;       
wire             apbif_req;         
wire    [39 :0]  apbif_req_addr;    
wire    [3  :0]  apbif_req_id;      
wire    [1  :0]  apbif_req_prot;    
wire             apbif_req_write;   
wire    [3  :0]  apbif_rid;         
wire             apbif_rready;      
wire    [1  :0]  apbif_rresp;       
wire             apbif_rvalid;      
wire    [127:0]  apbif_wdata;       
wire             apbif_wready;      
wire             apbif_wvalid;      
wire             arsel;             
wire             clint_hit;         
wire             cmplt;             
wire             cp0_biu_icg_en;    
wire             cpurst_b;          
wire             forever_cpuclk;    
wire             pad_yy_icg_scan_en; 
wire    [31 :0]  paddr;             
wire             penable;           
wire             perr;              
wire             perr_clint;        
wire             perr_plic;         
wire             plic_hit;          
wire    [1  :0]  pprot;             
wire    [31 :0]  prdata;            
wire    [31 :0]  prdata_clint;      
wire    [31 :0]  prdata_plic;       
wire             pready_clint;      
wire             pready_plic;       
wire             psel;              
wire             psel_clint;        
wire             psel_plic;         
wire    [31 :0]  pwdata;            
wire             pwrite;            
wire             resp_grant;        
wire             sel_none;          


parameter ADDRW = 40;



assign arsel                     = apbif_arvalid;
assign apbif_req                 = apbif_arvalid | apbif_awvalid;
assign apbif_req_addr[ADDRW-1:0] = arsel ? apbif_araddr[ADDRW-1:0] : apbif_awaddr[ADDRW-1:0];
assign apbif_req_prot[1:0]       = arsel ? apbif_arprot[1:0]       : apbif_awprot[1:0];
assign apbif_req_id[3:0]         = arsel ? apbif_arid[3:0]         : apbif_awid[3:0];
assign apbif_req_write           = !arsel;

assign apbif_arready = apb_fsm_idle & apb_clk_en;
assign apbif_awready = apb_fsm_idle & !arsel & apb_clk_en;
assign apbif_wready  = apb_fsm_wdata & apb_clk_en;




parameter IDLE  = 2'b00;
parameter WDATA = 2'b01;
parameter REQ   = 2'b10;
parameter PEND  = 2'b11;

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if(~cpurst_b)
    apb_cur_state[1:0] <= IDLE;
  else if (apb_clk_en)
    apb_cur_state[1:0] <= apb_next_state[1:0];
end


always @( apbif_wvalid
       or apbif_arvalid
       or cmplt
       or apb_cur_state
       or apbif_awvalid)
begin
  case (apb_cur_state)
  IDLE: begin
    if (apbif_arvalid)
      apb_next_state = REQ;
    else if (apbif_awvalid)
      apb_next_state = WDATA;
    else
      apb_next_state = IDLE;
  end
  WDATA: begin
    if (apbif_wvalid)
      apb_next_state = REQ;
    else
      apb_next_state = WDATA;
  end
  REQ: begin
    apb_next_state = PEND;
  end
  PEND: begin
    if (cmplt)
      apb_next_state = IDLE;
    else
      apb_next_state = PEND;
  end
  default: apb_next_state = IDLE;
  endcase

end

assign apb_fsm_idle  = apb_cur_state == IDLE;
assign apb_fsm_wdata = apb_cur_state == WDATA;
assign apb_fsm_req   = apb_cur_state == REQ;
assign apb_fsm_pend  = apb_cur_state == PEND;




always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)begin
    apbif_addr[ADDRW-1:0] <= {ADDRW{1'b0}}; 
    apbif_id[3:0]         <= 4'b0; 
    apbif_prot[1:0]       <= 2'b0; 
    apbif_write           <= 1'b0;
  end
  else if (apb_clk_en & apb_fsm_idle & apbif_req)begin
    apbif_addr[ADDRW-1:0] <= apbif_req_addr[ADDRW-1:0];
    apbif_id[3:0]         <= apbif_req_id[3:0];
    apbif_prot[1:0]       <= apbif_req_prot[1:0]; 
    apbif_write           <= apbif_req_write;
  end
end

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)
    apbif_data[31:0] <= 32'b0;
  else if (apbif_wvalid && apb_fsm_wdata && apb_clk_en) 
  begin
    if (apbif_addr[3:2] == 2'b00)
      apbif_data[31:0] <= apbif_wdata[31:0];
    else if (apbif_addr[3:2] == 2'b01)
      apbif_data[31:0] <= apbif_wdata[63:32];
    else if (apbif_addr[3:2] == 2'b10)
      apbif_data[31:0] <= apbif_wdata[95:64];
    else if (apbif_addr[3:2] == 2'b11)
      apbif_data[31:0] <= apbif_wdata[127:96];
  end
end




`define PLIC_BASE_START   1'b0
`define CLINT_BASE_START  11'h400

assign plic_hit     = (apbif_addr[26] == `PLIC_BASE_START);
assign clint_hit    = (apbif_addr[26:16] == `CLINT_BASE_START);

assign psel         = apb_fsm_req | apb_fsm_pend;
assign psel_plic    = psel & plic_hit;
assign psel_clint   = psel & clint_hit;

assign pwrite       = apbif_write;
assign paddr[31:0]  = apbif_addr[31:0];
assign pwdata[31:0] = apbif_data[31:0];
assign penable      = apb_fsm_pend;
assign pprot[1:0]   = apbif_prot[1:0];

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)
    sel[1:0] <= 2'b0;
  else if (apb_fsm_req)
    sel[1:0] <= {clint_hit,plic_hit};
end




assign sel_none = !(|sel[1:0]);

assign prdata[31:0] = {32{sel[0]}} & prdata_plic[31:0] |
                      {32{sel[1]}} & prdata_clint[31:0];

assign perr         = sel[0] & perr_plic  |
                      sel[1] & perr_clint | 
                      sel_none;

assign cmplt      = apb_fsm_pend & 
                   (sel[0] & pready_plic  |
                    sel[1] & pready_clint | 
                    sel_none);
assign resp_grant = apbif_write | apbif_rready;

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)
    resp_vld <= 1'b0;
  else if (cmplt && apb_clk_en)
    resp_vld <= 1'b1;
  else if (resp_grant)
    resp_vld <= 1'b0;
end

always @(posedge apbif_clk or negedge cpurst_b)
begin
  if (!cpurst_b)begin
    rdata[31:0]  <= 32'b0;
    resp_err     <= 1'b0;
    resp_id[3:0] <= 4'b0;
    resp_wt      <= 1'b0;
  end
  else if (cmplt && apb_clk_en) begin
    rdata[31:0]  <= prdata[31:0];
    resp_err     <= perr;
    resp_id[3:0] <= apbif_id[3:0];
    resp_wt      <= apbif_write;
  end
end

assign apbif_rvalid       = !resp_wt && resp_vld; 
assign apbif_rdata[127:0] = {4{rdata[31:0]}};
assign apbif_rresp[1:0]   = {resp_err,1'b0};
assign apbif_rid[3:0]     = resp_id[3:0];

assign apbif_idle = apb_fsm_idle & !resp_vld;




assign apbif_clk_en = apbif_req | !apb_fsm_idle | resp_vld;
    

gated_clk_cell  x_apbif_gated_clk (
  .clk_in             (forever_cpuclk    ),
  .clk_out            (apbif_clk         ),
  .external_en        (1'b0              ),
  .global_en          (1'b1              ),
  .local_en           (apbif_clk_en      ),
  .module_en          (cp0_biu_icg_en    ),
  .pad_yy_icg_scan_en (pad_yy_icg_scan_en)
);












endmodule