diff options
Diffstat (limited to 'rtl/ecdsa384_wrapper.v')
| -rw-r--r-- | rtl/ecdsa384_wrapper.v | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/rtl/ecdsa384_wrapper.v b/rtl/ecdsa384_wrapper.v index 672be96..a01d798 100644 --- a/rtl/ecdsa384_wrapper.v +++ b/rtl/ecdsa384_wrapper.v @@ -1,6 +1,6 @@ //====================================================================== // -// Copyright (c) 2016, NORDUnet A/S All rights reserved. +// Copyright (c) 2016, 2018 NORDUnet A/S All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions @@ -31,17 +31,17 @@ //====================================================================== module ecdsa384_wrapper - ( - input wire clk, - input wire reset_n, +( + input wire clk, + input wire reset_n, - input wire cs, - input wire we, + input wire cs, + input wire we, - input wire [6: 0] address, - input wire [31: 0] write_data, - output wire [31: 0] read_data - ); + input wire [ 6:0] address, + input wire [31:0] write_data, + output wire [31:0] read_data +); // @@ -50,15 +50,15 @@ module ecdsa384_wrapper localparam ADDR_MSB_REGS = 1'b0; localparam ADDR_MSB_CORE = 1'b1; - wire [0:0] addr_msb = address[6]; - wire [5:0] addr_lsb = address[5:0]; + wire [0:0] addr_msb = address[6]; + wire [5:0] addr_lsb = address[5:0]; // // Output Mux // - wire [31: 0] read_data_regs; - wire [31: 0] read_data_core; + wire [31:0] read_data_regs; + wire [31:0] read_data_core; // @@ -80,45 +80,45 @@ module ecdsa384_wrapper localparam CORE_NAME0 = 32'h65636473; // "ecds" localparam CORE_NAME1 = 32'h61333834; // "a384" - localparam CORE_VERSION = 32'h302E3131; // "0.11" + localparam CORE_VERSION = 32'h302E3230; // "0.20" // // Registers // - reg reg_control; - reg [31:0] reg_dummy; + reg reg_control; + reg [31:0] reg_dummy; // // Wires // - wire reg_status; + wire reg_status; - // - // ECDSA384 - // - ecdsa384 ecdsa384_inst - ( - .clk (clk), - .rst_n (reset_n), + // + // ECDSA384 + // + ecdsa384_core_top ecdsa384_inst + ( + .clk (clk), + .rst_n (reset_n), - .next (reg_control), - .valid (reg_status), + .next (reg_control), + .valid (reg_status), - .bus_cs (cs && (addr_msb == ADDR_MSB_CORE)), - .bus_we (we), - .bus_addr (addr_lsb), - .bus_data_wr (write_data), - .bus_data_rd (read_data_core) - ); + .bus_cs (cs && (addr_msb == ADDR_MSB_CORE)), + .bus_we (we), + .bus_addr (addr_lsb), + .bus_data_wr (write_data), + .bus_data_rd (read_data_core) + ); // // Read Latch // - reg [31: 0] tmp_read_data; + reg [31:0] tmp_read_data; // @@ -139,7 +139,7 @@ module ecdsa384_wrapper case (addr_lsb) // ADDR_CONTROL: reg_control <= write_data[CONTROL_NEXT_BIT]; - ADDR_DUMMY: reg_dummy <= write_data; + ADDR_DUMMY: reg_dummy <= write_data; // endcase // @@ -154,7 +154,7 @@ module ecdsa384_wrapper ADDR_VERSION: tmp_read_data <= CORE_VERSION; ADDR_CONTROL: tmp_read_data <= {{30{1'b0}}, reg_control, 1'b0}; ADDR_STATUS: tmp_read_data <= {{30{1'b0}}, reg_status, 1'b1}; - ADDR_DUMMY: tmp_read_data <= reg_dummy; + ADDR_DUMMY: tmp_read_data <= reg_dummy; // default: tmp_read_data <= 32'h00000000; // |