Subversion Repositories robust_axi2apb

INCLUDE def_axi2apb.txt

OUTFILE PREFIX_axi2apb_wr.v

module  PREFIX_axi2apb_wr (PORTS);

   input                          clk;

   input                          reset;

   input                  GROUP_APB3;

   input                  cmd_err;

   input [ID_BITS-1:0]    cmd_id;

   output                 finish_wr;

   port                   WGROUP_APB_AXI_W;

   port                   BGROUP_APB_AXI_B;

   parameter              RESP_OK     = 2'b00;

   parameter              RESP_SLVERR = 2'b10;

   parameter              RESP_DECERR = 2'b11;

   reg                    BGROUP_APB_AXI_B.OUT;

   assign                 finish_wr = BVALID & BREADY;

   assign                 WREADY = psel & penable & pwrite & pready;

   always @(posedge clk or posedge reset)

     if (reset)

           begin

         BGROUP_APB_AXI_B.OUT <= #FFD {GROUP_APB_AXI_B.OUT.WIDTH{1'b0}};

           end

         else if (finish_wr)

           begin

         BGROUP_APB_AXI_B.OUT <= #FFD {GROUP_APB_AXI_B.OUT.WIDTH{1'b0}};

           end

         else if (psel & penable & pwrite & pready)

           begin

             BID    <= #FFD cmd_id;

                 BRESP  <= #FFD cmd_err ? RESP_SLVERR : pslverr ? RESP_DECERR : RESP_OK;

                 BVALID <= #FFD 1'b1;

           end

endmodule