From 88c5cdbeab13ce27ed793f1cae29a1dcbb216347 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Joachim=20Stro=CC=88mbergson?= Date: Thu, 20 Nov 2014 12:02:02 +0100 Subject: Updates after linting. --- src/rtl/trng.v | 176 +++++++++++++++++++++++++------------------------- src/rtl/trng_csprng.v | 100 ++++++++++++++-------------- src/rtl/trng_mixer.v | 68 +++++++++---------- 3 files changed, 172 insertions(+), 172 deletions(-) (limited to 'src') diff --git a/src/rtl/trng.v b/src/rtl/trng.v index e2b9212..7a63f50 100644 --- a/src/rtl/trng.v +++ b/src/rtl/trng.v @@ -6,33 +6,33 @@ // // // Author: Joachim Strombergson -// Copyright (c) 2014, NORDUnet A/S All rights reserved. +// Copyright (c) 2014, SUNET +// All rights reserved. // -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// - Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. +// Redistribution and use in source and binary forms, with or +// without modification, are permitted provided that the following +// conditions are met: // -// - Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. // -// - Neither the name of the NORDUnet nor the names of its contributors may -// be used to endorse or promote products derived from this software -// without specific prior written permission. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in +// the documentation and/or other materials provided with the +// distribution. // -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED -// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // //====================================================================== @@ -107,7 +107,7 @@ module trng( reg [2 : 0] debug_mux_reg; reg [2 : 0] debug_mux_new; - reg [2 : 0] debug_mux_we; + reg debug_mux_we; reg [31 : 0] debug_delay_ctr_reg; reg [31 : 0] debug_delay_ctr_new; @@ -202,70 +202,70 @@ module trng( //---------------------------------------------------------------- // core instantiations. //---------------------------------------------------------------- - trng_mixer mixer( - .clk(clk), - .reset_n(reset_n), - - .cs(mixer_api_cs), - .we(mixer_api_we), - .address(api_address), - .write_data(write_data), - .read_data(mixer_api_read_data), - .error(mixer_api_error), - - .discard(discard_reg), - .test_mode(test_mode_reg), - .security_error(mixer_security_error), - - .more_seed(csprng_more_seed), - - .entropy0_enabled(entropy0_entropy_enabled), - .entropy0_syn(entropy0_entropy_syn), - .entropy0_data(entropy0_entropy_data), - .entropy0_ack(entropy0_entropy_ack), - - .entropy1_enabled(entropy1_entropy_enabled), - .entropy1_syn(entropy1_entropy_syn), - .entropy1_data(entropy1_entropy_data), - .entropy1_ack(entropy1_entropy_ack), - - .entropy2_enabled(entropy2_entropy_enabled), - .entropy2_syn(entropy2_entropy_syn), - .entropy2_data(entropy2_entropy_data), - .entropy2_ack(entropy2_entropy_ack), - - .seed_data(mixer_seed_data), - .seed_syn(mixer_seed_syn), - .seed_ack(csprng_seed_ack), - - .debug(mixer_debug), - .debug_update(mixer_debug_update) - ); - - trng_csprng csprng( - .clk(clk), - .reset_n(reset_n), - - .cs(csprng_api_cs), - .we(csprng_api_we), - .address(api_address), - .write_data(write_data), - .read_data(csprng_api_read_data), - .error(csprng_api_error), - - .discard(discard_reg), - .test_mode(test_mode_reg), - .security_error(csprng_security_error), - - .more_seed(csprng_more_seed), - - .seed_data(mixer_seed_data), - .seed_syn(mixer_seed_syn), - .seed_ack(csprng_seed_ack), - - .debug(csprng_debug), - .debug_update(csprng_debug_update) - ); + trng_mixer mixer_inst( + .clk(clk), + .reset_n(reset_n), + + .cs(mixer_api_cs), + .we(mixer_api_we), + .address(api_address), + .write_data(write_data), + .read_data(mixer_api_read_data), + .error(mixer_api_error), + + .discard(discard_reg), + .test_mode(test_mode_reg), + .security_error(mixer_security_error), + + .more_seed(csprng_more_seed), + + .entropy0_enabled(entropy0_entropy_enabled), + .entropy0_syn(entropy0_entropy_syn), + .entropy0_data(entropy0_entropy_data), + .entropy0_ack(entropy0_entropy_ack), + + .entropy1_enabled(entropy1_entropy_enabled), + .entropy1_syn(entropy1_entropy_syn), + .entropy1_data(entropy1_entropy_data), + .entropy1_ack(entropy1_entropy_ack), + + .entropy2_enabled(entropy2_entropy_enabled), + .entropy2_syn(entropy2_entropy_syn), + .entropy2_data(entropy2_entropy_data), + .entropy2_ack(entropy2_entropy_ack), + + .seed_data(mixer_seed_data), + .seed_syn(mixer_seed_syn), + .seed_ack(csprng_seed_ack), + + .debug(mixer_debug), + .debug_update(mixer_debug_update) + ); + + trng_csprng csprng_inst( + .clk(clk), + .reset_n(reset_n), + + .cs(csprng_api_cs), + .we(csprng_api_we), + .address(api_address), + .write_data(write_data), + .read_data(csprng_api_read_data), + .error(csprng_api_error), + + .discard(discard_reg), + .test_mode(test_mode_reg), + .security_error(csprng_security_error), + + .more_seed(csprng_more_seed), + + .seed_data(mixer_seed_data), + .seed_syn(mixer_seed_syn), + .seed_ack(csprng_seed_ack), + + .debug(csprng_debug), + .debug_update(csprng_debug_update) + ); avalanche_entropy entropy1( .clk(clk), diff --git a/src/rtl/trng_csprng.v b/src/rtl/trng_csprng.v index c4576e8..f985be4 100644 --- a/src/rtl/trng_csprng.v +++ b/src/rtl/trng_csprng.v @@ -6,33 +6,33 @@ // // // Author: Joachim Strombergson -// Copyright (c) 2014, NORDUnet A/S All rights reserved. +// Copyright (c) 2014, SUNET +// All rights reserved. // -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// - Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. +// Redistribution and use in source and binary forms, with or +// without modification, are permitted provided that the following +// conditions are met: // -// - Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. // -// - Neither the name of the NORDUnet nor the names of its contributors may -// be used to endorse or promote products derived from this software -// without specific prior written permission. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in +// the documentation and/or other materials provided with the +// distribution. // -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED -// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // //====================================================================== @@ -198,40 +198,40 @@ module trng_csprng( //---------------------------------------------------------------- // core instantiation. //---------------------------------------------------------------- - chacha_core cipher( - .clk(clk), - .reset_n(reset_n), + chacha_core cipher_inst( + .clk(clk), + .reset_n(reset_n), - .init(cipher_init), - .next(cipher_next), + .init(cipher_init), + .next(cipher_next), - .key(cipher_key_reg), - .keylen(CIPHER_KEYLEN256), - .iv(cipher_iv_reg), - .ctr(cipher_ctr_reg), - .rounds(num_rounds_reg), + .key(cipher_key_reg), + .keylen(CIPHER_KEYLEN256), + .iv(cipher_iv_reg), + .ctr(cipher_ctr_reg), + .rounds(num_rounds_reg), - .data_in(cipher_block_reg), - .ready(cipher_ready), + .data_in(cipher_block_reg), + .ready(cipher_ready), - .data_out(cipher_data_out), - .data_out_valid(cipher_data_out_valid) - ); + .data_out(cipher_data_out), + .data_out_valid(cipher_data_out_valid) + ); - trng_csprng_fifo fifo( - .clk(clk), - .reset_n(reset_n), + trng_csprng_fifo fifo_inst( + .clk(clk), + .reset_n(reset_n), - .csprng_data(cipher_data_out), - .csprng_data_valid(fifo_cipher_data_valid), - .discard(fifo_discard), - .more_data(fifo_more_data), + .csprng_data(cipher_data_out), + .csprng_data_valid(fifo_cipher_data_valid), + .discard(fifo_discard), + .more_data(fifo_more_data), - .rnd_syn(rnd_syn), - .rnd_data(rnd_data), - .rnd_ack(muxed_rnd_ack) - ); + .rnd_syn(rnd_syn), + .rnd_data(rnd_data), + .rnd_ack(muxed_rnd_ack) + ); //---------------------------------------------------------------- @@ -397,7 +397,7 @@ module trng_csprng( ADDR_STATUS: begin - tmp_read_data = {ready_reg, rnd_syn}; + tmp_read_data = {30'h00000000, ready_reg, rnd_syn}; end ADDR_RND_DATA: diff --git a/src/rtl/trng_mixer.v b/src/rtl/trng_mixer.v index 455d15c..de57fe0 100644 --- a/src/rtl/trng_mixer.v +++ b/src/rtl/trng_mixer.v @@ -110,69 +110,69 @@ module trng_mixer( // Registers including update variables and write enable. //---------------------------------------------------------------- reg [31 : 0] block00_reg; - reg [31 : 0] block00_we; + reg block00_we; reg [31 : 0] block01_reg; - reg [31 : 0] block01_we; + reg block01_we; reg [31 : 0] block02_reg; - reg [31 : 0] block02_we; + reg block02_we; reg [31 : 0] block03_reg; - reg [31 : 0] block03_we; + reg block03_we; reg [31 : 0] block04_reg; - reg [31 : 0] block04_we; + reg block04_we; reg [31 : 0] block05_reg; - reg [31 : 0] block05_we; + reg block05_we; reg [31 : 0] block06_reg; - reg [31 : 0] block06_we; + reg block06_we; reg [31 : 0] block07_reg; - reg [31 : 0] block07_we; + reg block07_we; reg [31 : 0] block08_reg; - reg [31 : 0] block08_we; + reg block08_we; reg [31 : 0] block09_reg; - reg [31 : 0] block09_we; + reg block09_we; reg [31 : 0] block10_reg; - reg [31 : 0] block10_we; + reg block10_we; reg [31 : 0] block11_reg; - reg [31 : 0] block11_we; + reg block11_we; reg [31 : 0] block12_reg; - reg [31 : 0] block12_we; + reg block12_we; reg [31 : 0] block13_reg; - reg [31 : 0] block13_we; + reg block13_we; reg [31 : 0] block14_reg; - reg [31 : 0] block14_we; + reg block14_we; reg [31 : 0] block15_reg; - reg [31 : 0] block15_we; + reg block15_we; reg [31 : 0] block16_reg; - reg [31 : 0] block16_we; + reg block16_we; reg [31 : 0] block17_reg; - reg [31 : 0] block17_we; + reg block17_we; reg [31 : 0] block18_reg; - reg [31 : 0] block18_we; + reg block18_we; reg [31 : 0] block19_reg; - reg [31 : 0] block19_we; + reg block19_we; reg [31 : 0] block20_reg; - reg [31 : 0] block20_we; + reg block20_we; reg [31 : 0] block21_reg; - reg [31 : 0] block21_we; + reg block21_we; reg [31 : 0] block22_reg; - reg [31 : 0] block22_we; + reg block22_we; reg [31 : 0] block23_reg; - reg [31 : 0] block23_we; + reg block23_we; reg [31 : 0] block24_reg; - reg [31 : 0] block24_we; + reg block24_we; reg [31 : 0] block25_reg; - reg [31 : 0] block25_we; + reg block25_we; reg [31 : 0] block26_reg; - reg [31 : 0] block26_we; + reg block26_we; reg [31 : 0] block27_reg; - reg [31 : 0] block27_we; + reg block27_we; reg [31 : 0] block28_reg; - reg [31 : 0] block28_we; + reg block28_we; reg [31 : 0] block29_reg; - reg [31 : 0] block29_we; + reg block29_we; reg [31 : 0] block30_reg; - reg [31 : 0] block30_we; + reg block30_we; reg [31 : 0] block31_reg; - reg [31 : 0] block31_we; + reg block31_we; reg [4 : 0] word_ctr_reg; reg [4 : 0] word_ctr_new; @@ -604,7 +604,7 @@ module trng_mixer( // Read operations. ADDR_MIXER_CTRL: begin - tmp_read_data = {restart_reg, enable_reg}; + tmp_read_data = {30'h00000000, restart_reg, enable_reg}; end ADDR_MIXER_STATUS: @@ -614,7 +614,7 @@ module trng_mixer( ADDR_MIXER_TIMEOUT: begin - tmp_read_data = entropy_timeout_reg; + tmp_read_data = {8'h00, entropy_timeout_reg}; end default: -- cgit v1.2.3