Adapted for new ECDSA architecture.HEADmaster

1 files changed, 121 insertions, 0 deletions

diff --git a/rtl/microcode/ecdsa_uop.vh b/rtl/microcode/ecdsa_uop.vh
new file mode 100644
index 0000000..cebec26
--- /dev/null
+++ b/rtl/microcode/ecdsa_uop.vh
@@ -0,0 +1,121 @@
+//======================================================================
+//
+// Copyright (c) 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
+// 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.
+//
+//======================================================================
+
+localparam integer UOP_ADDR_WIDTH    = 9;    // 2 ^ 9 = max 512 instructions
+
+localparam integer UOP_DATA_WIDTH = 6 + 1 + 3 * 6;  // opcode + banks + 3 * operand (2 * src + dst)
+
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_PREPARE                 = 9'd000;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_DOUBLE            = 9'd004;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_ADD               = 9'd025;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_ADD_AT_INFINITY   = 9'd053;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_ADD_SAME_X_SAME_Y = 9'd057;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_ADD_SAME_X        = 9'd061;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_ADD_REGULAR       = 9'd065;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_K0                = 9'd069;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CYCLE_K1                = 9'd073;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CONVERT                 = 9'd077;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CONVERT_AT_INFINITY     = 9'd081;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_CONVERT_REGULAR         = 9'd084;
+localparam [UOP_ADDR_WIDTH-1:0] UOP_OFFSET_INVERT                  = 9'd087;
+
+localparam [5:0] UOP_OPCODE_CMPZ    = 6'b000001;
+localparam [5:0] UOP_OPCODE_COPY    = 6'b000010;
+localparam [5:0] UOP_OPCODE_ADD     = 6'b000100;
+localparam [5:0] UOP_OPCODE_SUB     = 6'b001000;
+localparam [5:0] UOP_OPCODE_MUL     = 6'b010000;
+localparam [5:0] UOP_OPCODE_STOP    = 6'b100000;
+
+localparam UOP_BANKS_LO2HI  = 1'b0;
+localparam UOP_BANKS_HI2LO  = 1'b1;
+localparam UOP_BANKS_DUMMY  = 1'bX;
+
+localparam [5:0] UOP_OPERAND_CONST_ZERO     = 6'd00;
+localparam [5:0] UOP_OPERAND_CONST_ONE      = 6'd01;
+localparam [5:0] UOP_OPERAND_CONST_DELTA    = 6'd02;
+
+localparam [5:0] UOP_OPERAND_CONST_GX       = 6'd03;
+localparam [5:0] UOP_OPERAND_CONST_GY       = 6'd04;
+
+localparam [5:0] UOP_OPERAND_CONST_HX       = 6'd05;
+localparam [5:0] UOP_OPERAND_CONST_HY       = 6'd06;
+
+localparam [5:0] UOP_OPERAND_CYCLE_RX       = 6'd07;
+localparam [5:0] UOP_OPERAND_CYCLE_RY       = 6'd08;
+localparam [5:0] UOP_OPERAND_CYCLE_RZ       = 6'd09;
+
+localparam [5:0] UOP_OPERAND_CYCLE_SX       = 6'd10;
+localparam [5:0] UOP_OPERAND_CYCLE_SY       = 6'd11;
+localparam [5:0] UOP_OPERAND_CYCLE_SZ       = 6'd12;
+
+localparam [5:0] UOP_OPERAND_CYCLE_A        = 6'd13;
+localparam [5:0] UOP_OPERAND_CYCLE_A2       = 6'd14;
+localparam [5:0] UOP_OPERAND_CYCLE_B        = 6'd15;
+localparam [5:0] UOP_OPERAND_CYCLE_C        = 6'd16;
+localparam [5:0] UOP_OPERAND_CYCLE_C2       = 6'd17;
+localparam [5:0] UOP_OPERAND_CYCLE_C2_2     = 6'd18;
+localparam [5:0] UOP_OPERAND_CYCLE_D        = 6'd19;
+localparam [5:0] UOP_OPERAND_CYCLE_E        = 6'd20;
+localparam [5:0] UOP_OPERAND_CYCLE_F        = 6'd21;
+localparam [5:0] UOP_OPERAND_CYCLE_G        = 6'd22;
+localparam [5:0] UOP_OPERAND_CYCLE_H        = 6'd23;
+localparam [5:0] UOP_OPERAND_CYCLE_J        = 6'd24;
+
+localparam [5:0] UOP_OPERAND_CYCLE_Z2       = 6'd25;
+
+localparam [5:0] UOP_OPERAND_CYCLE_T1       = 6'd26;
+localparam [5:0] UOP_OPERAND_CYCLE_T2       = 6'd27;
+localparam [5:0] UOP_OPERAND_CYCLE_T3       = 6'd28;
+localparam [5:0] UOP_OPERAND_CYCLE_T4       = 6'd29;
+
+localparam [5:0] UOP_OPERAND_INVERT_R1      = 6'd30;
+localparam [5:0] UOP_OPERAND_INVERT_R2      = 6'd31;
+
+localparam [5:0] UOP_OPERAND_INVERT_X2      = 6'd32;
+localparam [5:0] UOP_OPERAND_INVERT_X3      = 6'd33;
+localparam [5:0] UOP_OPERAND_INVERT_X6      = 6'd34;
+localparam [5:0] UOP_OPERAND_INVERT_X12     = 6'd35;
+localparam [5:0] UOP_OPERAND_INVERT_X15     = 6'd36;
+localparam [5:0] UOP_OPERAND_INVERT_X30     = 6'd37;
+localparam [5:0] UOP_OPERAND_INVERT_X32     = 6'd38;
+localparam [5:0] UOP_OPERAND_INVERT_X60     = 6'd39;
+localparam [5:0] UOP_OPERAND_INVERT_X120    = 6'd40;
+
+localparam [5:0] UOP_OPERAND_INVERT_A2      = 6'd41;
+localparam [5:0] UOP_OPERAND_INVERT_A3      = 6'd42;
+
+localparam [5:0] UOP_OPERAND_DONTCARE       = 6'dX;
+
+
+//------------------------------------------------------------------------------
+// End-of-File
+//------------------------------------------------------------------------------