diff options
author | Paul Selkirk <paul@psgd.org> | 2015-11-13 17:53:30 -0500 |
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committer | Paul Selkirk <paul@psgd.org> | 2015-11-13 17:53:30 -0500 |
commit | a7037d918cbf60bd829e44ccc6d1522f55d5d8b1 (patch) | |
tree | 708a05da632c4ed5b8bd3601c39e3b0c0cf41ea7 /verilog_constants.h | |
parent | 49ac8847de1120a4ae7b72747ee259bc0f5ffb3c (diff) | |
parent | 6ed2c92afd94c08a07f31a7bec345baef07bdf19 (diff) |
Merge branch 'config_core_selector'
Diffstat (limited to 'verilog_constants.h')
-rw-r--r-- | verilog_constants.h | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/verilog_constants.h b/verilog_constants.h new file mode 100644 index 0000000..2f04ca5 --- /dev/null +++ b/verilog_constants.h @@ -0,0 +1,241 @@ +/* + * addrs.h + * ------- + * Magic constants which must match Verilog code, mostly bus addresses. + * + * In the long run, this should be generated by a script which pulls + * these numbers out of the Verilog source code. For the moment, it's + * hand-edited. + * + * Authors: Joachim Strombergson, Paul Selkirk, Rob Austein + * Copyright (c) 2015, 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 are + * met: + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * - 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. + * + * - 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. + * + * 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. + */ + +#ifndef _VERILOG_CONSTANTS_H_ +#define _VERILOG_CONSTANTS_H_ + +/* + * Common to all (well, almost all) cores. + */ +#define ADDR_NAME0 (0x00) +#define ADDR_NAME1 (0x01) +#define ADDR_VERSION (0x02) +#define ADDR_CTRL (0x08) +#define CTRL_INIT (1) +#define CTRL_NEXT (2) +#define ADDR_STATUS (0x09) +#define STATUS_READY (1) +#define STATUS_VALID (2) + +/* + * Hash cores. + */ + +#define SHA1_ADDR_BLOCK (0x10) +#define SHA1_ADDR_DIGEST (0x20) +#define SHA1_BLOCK_LEN bitsToBytes(512) +#define SHA1_LENGTH_LEN bitsToBytes(64) +#define SHA1_DIGEST_LEN bitsToBytes(160) + +#define SHA256_ADDR_BLOCK (0x10) +#define SHA256_ADDR_DIGEST (0x20) +#define SHA256_BLOCK_LEN bitsToBytes(512) +#define SHA256_LENGTH_LEN bitsToBytes(64) +#define SHA256_DIGEST_LEN bitsToBytes(256) + +#define SHA512_ADDR_BLOCK (0x10) +#define SHA512_ADDR_DIGEST (0x40) +#define SHA512_BLOCK_LEN bitsToBytes(1024) +#define SHA512_LENGTH_LEN bitsToBytes(128) +#define SHA512_224_DIGEST_LEN bitsToBytes(224) +#define SHA512_256_DIGEST_LEN bitsToBytes(256) +#define SHA384_DIGEST_LEN bitsToBytes(384) +#define SHA512_DIGEST_LEN bitsToBytes(512) +#define MODE_SHA_512_224 (0 << 2) +#define MODE_SHA_512_256 (1 << 2) +#define MODE_SHA_384 (2 << 2) +#define MODE_SHA_512 (3 << 2) + +/* + * RNG cores. + * + * For some reason, the RNG cores use different locations for their + * control and status words. Maybe this will get fixed. Fortunately, + * at the moment, we don't really care, because we never send any + * control bits or read any status bits from any of those cores. + */ + +#define TRNG_ADDR_CTRL (0x10) +#define TRNG_CTRL_DISCARD (1) +#define TRNG_CTRL_TEST_MODE (2) +#define TRNG_ADDR_STATUS (0x11) + /* No status bits defined (yet) */ +#define TRNG_ADDR_DELAY (0x13) + +#define ENTROPY1_ADDR_CTRL (0x10) +#define ENTROPY1_CTRL_ENABLE (1) +#define ENTROPY1_ADDR_STATUS (0x11) +#define ENTROPY1_STATUS_VALID (1) +#define ENTROPY1_ADDR_ENTROPY (0x20) +#define ENTROPY1_ADDR_DELTA (0x30) + +#define ENTROPY2_ADDR_CTRL (0x10) +#define ENTROPY2_CTRL_ENABLE (1) +#define ENTROPY2_ADDR_STATUS (0x11) +#define ENTROPY2_STATUS_VALID (1) +#define ENTROPY2_ADDR_OPA (0x18) +#define ENTROPY2_ADDR_OPB (0x19) +#define ENTROPY2_ADDR_ENTROPY (0x20) +#define ENTROPY2_ADDR_RAW (0x21) +#define ENTROPY2_ADDR_ROSC (0x22) + +#define MIXER_ADDR_CTRL (0x10) +#define MIXER_CTRL_ENABLE (1) +#define MIXER_CTRL_RESTART (2) +#define MIXER_ADDR_STATUS (0x11) +/* No status bits defined (yet) */ +#define MIXER_ADDR_TIMEOUT (0x20) + + +#define CSPRNG_CTRL_ENABLE (1) +#define CSPRNG_CTRL_SEED (2) +#define CSPRNG_STATUS_VALID (1) +#define CSPRNG_ADDR_RANDOM (0x20) +#define CSPRNG_ADDR_NROUNDS (0x40) +#define CSPRNG_ADDR_NBLOCKS_LO (0x41) +#define CSPRNG_ADDR_NBLOCKS_HI (0x42) + +/* + * Cipher cores. + */ + +#define AES_ADDR_CONFIG (0x0a) +#define AES_CONFIG_ENCDEC (1) +#define AES_CONFIG_KEYLEN (2) + +#define AES_ADDR_KEY0 (0x10) +#define AES_ADDR_KEY1 (0x11) +#define AES_ADDR_KEY2 (0x12) +#define AES_ADDR_KEY3 (0x13) +#define AES_ADDR_KEY4 (0x14) +#define AES_ADDR_KEY5 (0x15) +#define AES_ADDR_KEY6 (0x16) +#define AES_ADDR_KEY7 (0x17) + +#define AES_ADDR_BLOCK0 (0x20) +#define AES_ADDR_BLOCK1 (0x21) +#define AES_ADDR_BLOCK2 (0x22) +#define AES_ADDR_BLOCK3 (0x23) + +#define AES_ADDR_RESULT0 (0x30) +#define AES_ADDR_RESULT1 (0x31) +#define AES_ADDR_RESULT2 (0x32) +#define AES_ADDR_RESULT3 (0x33) + +/* Chacha core */ + +#define CHACHA_ADDR_KEYLEN (0x0a) +#define CHACHA_KEYLEN (1) + +#define CHACHA_ADDR_ROUNDS (0x0b) + +#define CHACHA_ADDR_KEY0 (0x10) +#define CHACHA_ADDR_KEY1 (0x11) +#define CHACHA_ADDR_KEY2 (0x12) +#define CHACHA_ADDR_KEY3 (0x13) +#define CHACHA_ADDR_KEY4 (0x14) +#define CHACHA_ADDR_KEY5 (0x15) +#define CHACHA_ADDR_KEY6 (0x16) +#define CHACHA_ADDR_KEY7 (0x17) + +#define CHACHA_ADDR_IV0 (0x20) +#define CHACHA_ADDR_IV1 (0x21) + +#define CHACHA_ADDR_DATA_IN0 (0x40) +#define CHACHA_ADDR_DATA_IN1 (0x41) +#define CHACHA_ADDR_DATA_IN2 (0x42) +#define CHACHA_ADDR_DATA_IN3 (0x43) +#define CHACHA_ADDR_DATA_IN4 (0x44) +#define CHACHA_ADDR_DATA_IN5 (0x45) +#define CHACHA_ADDR_DATA_IN6 (0x46) +#define CHACHA_ADDR_DATA_IN7 (0x47) +#define CHACHA_ADDR_DATA_IN8 (0x48) +#define CHACHA_ADDR_DATA_IN9 (0x49) +#define CHACHA_ADDR_DATA_IN10 (0x4a) +#define CHACHA_ADDR_DATA_IN11 (0x4b) +#define CHACHA_ADDR_DATA_IN12 (0x4c) +#define CHACHA_ADDR_DATA_IN13 (0x4d) +#define CHACHA_ADDR_DATA_IN14 (0x4e) +#define CHACHA_ADDR_DATA_IN15 (0x4f) + +#define CHACHA_ADDR_DATA_OUT0 (0x80) +#define CHACHA_ADDR_DATA_OUT1 (0x81) +#define CHACHA_ADDR_DATA_OUT2 (0x82) +#define CHACHA_ADDR_DATA_OUT3 (0x83) +#define CHACHA_ADDR_DATA_OUT4 (0x84) +#define CHACHA_ADDR_DATA_OUT5 (0x85) +#define CHACHA_ADDR_DATA_OUT6 (0x86) +#define CHACHA_ADDR_DATA_OUT7 (0x87) +#define CHACHA_ADDR_DATA_OUT8 (0x88) +#define CHACHA_ADDR_DATA_OUT9 (0x89) +#define CHACHA_ADDR_DATA_OUT10 (0x8a) +#define CHACHA_ADDR_DATA_OUT11 (0x8b) +#define CHACHA_ADDR_DATA_OUT12 (0x8c) +#define CHACHA_ADDR_DATA_OUT13 (0x8d) +#define CHACHA_ADDR_DATA_OUT14 (0x8e) +#define CHACHA_ADDR_DATA_OUT15 (0x8f) + +/* + * Math cores. + */ + +/* + * ModExpS6 core. MODEXPS6_OPERAND_BITS is size in bits of largest + * supported modulus. + */ + +#define MODEXPS6_OPERAND_BITS (4096) +#define MODEXPS6_OPERAND_WORDS (MODEXPS6_OPERAND_BITS / 32) +#define MODEXPS6_ADDR_REGISTERS (0 * MODEXPS6_OPERAND_WORDS) +#define MODEXPS6_ADDR_OPERANDS (4 * MODEXPS6_OPERAND_WORDS) +#define MODEXPS6_ADDR_MODE (MODEXPS6_ADDR_REGISTERS + 0x10) +#define MODEXPS6_ADDR_MODULUS_WIDTH (MODEXPS6_ADDR_REGISTERS + 0x11) +#define MODEXPS6_ADDR_EXPONENT_WIDTH (MODEXPS6_ADDR_REGISTERS + 0x12) +#define MODEXPS6_ADDR_MODULUS (MODEXPS6_ADDR_OPERANDS + 0 * MODEXPS6_OPERAND_WORDS) +#define MODEXPS6_ADDR_MESSAGE (MODEXPS6_ADDR_OPERANDS + 1 * MODEXPS6_OPERAND_WORDS) +#define MODEXPS6_ADDR_EXPONENT (MODEXPS6_ADDR_OPERANDS + 2 * MODEXPS6_OPERAND_WORDS) +#define MODEXPS6_ADDR_RESULT (MODEXPS6_ADDR_OPERANDS + 3 * MODEXPS6_OPERAND_WORDS) + +#endif /* _VERILOG_CONSTANTS_H_ */ + +/* + * Local variables: + * indent-tabs-mode: nil + * End: + */ |