Subversion Repositories or1200_soc

// --------------------------------------------------------------------

//

// --------------------------------------------------------------------

module

  soc_system(

              input   [31:0]  sys_data_i,

              output  [31:0]  sys_data_o,

              input   [31:0]  sys_addr_i,

              input   [3:0]   sys_sel_i,

              input           sys_we_i,

              input           sys_cyc_i,

              input           sys_stb_i,

              output          sys_ack_o,

              output          sys_err_o,

              output          sys_rty_o,

              input   [3:0]   boot_strap,

              output  [1:0]   boot_select,

              output  [1:0]   boot_remap,

              input           sys_clk_i,

              input           sys_rst_i

            );

  //---------------------------------------------------

  // boot_strap flops

  reg [3:0] boot_strap_r;

  always @(negedge sys_rst_i)

    boot_strap_r <= boot_strap;

  //---------------------------------------------------

  // soc_registers

  soc_registers

    i_soc_registers(

                      .reg_data_i(sys_data_i),

                      .reg_data_o(sys_data_o),

                      .reg_addr_i(sys_addr_i),

                      .reg_sel_i(sys_sel_i),

                      .reg_we_i(sys_we_i),

                      .reg_cyc_i(sys_cyc_i),

                      .reg_stb_i(sys_stb_i),

                      .reg_ack_o(sys_ack_o),

                      .reg_err_o(sys_err_o),

                      .reg_rty_o(sys_rty_o),

                      .reg_clk_i(sys_clk_i),

                      .reg_rst_i(sys_rst_i)

                    );

  //---------------------------------------------------

  // outputs

  assign boot_remap[1:0]   = boot_strap_r[1:0];

  assign boot_select[1:0]  = boot_strap_r[3:2];

endmodule