summaryrefslogtreecommitdiff
path: root/rtl/ed25519_banks.v
diff options
context:
space:
mode:
authorPavel V. Shatov (Meister) <meisterpaul1@yandex.ru>2018-10-15 21:27:03 +0300
committerPavel V. Shatov (Meister) <meisterpaul1@yandex.ru>2018-10-15 21:27:03 +0300
commit427794f1880bdb05f301d606df728c01eb3ebd25 (patch)
tree3ba08ef77dbbf779079384f73a50ab57975471ce /rtl/ed25519_banks.v
parente53f34bef5947679dda061542e52adea814ba054 (diff)
Renamed some modules, removed leftover debug code.
Diffstat (limited to 'rtl/ed25519_banks.v')
-rw-r--r--rtl/ed25519_banks.v119
1 files changed, 0 insertions, 119 deletions
diff --git a/rtl/ed25519_banks.v b/rtl/ed25519_banks.v
deleted file mode 100644
index 1b22c4b..0000000
--- a/rtl/ed25519_banks.v
+++ /dev/null
@@ -1,119 +0,0 @@
-//------------------------------------------------------------------------------
-//
-// ed25519_banks.v
-// -----------------------------------------------------------------------------
-// Ed25519 Operand Banks
-//
-// Authors: Pavel Shatov
-//
-// Copyright (c) 2018, NORDUnet A/S
-//
-// 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.
-//
-//------------------------------------------------------------------------------
-
-module ed25519_banks
-(
- input clk,
-
- input banks, // 0: LO -> HI, 1: HI -> LO
-
- input [ 5:0] src1_operand,
- input [ 5:0] src2_operand,
- input [ 5:0] dst_operand,
-
- input [ 2:0] src1_addr,
- input [ 2:0] src2_addr,
- input [ 2:0] dst_addr,
-
- input dst_wren,
-
- output [31:0] src1_dout,
- output [31:0] src2_dout,
-
- input [31:0] dst_din
-);
-
-
- //
- // Banks
- //
- wire [31:0] bank_lo1_dout;
- wire [31:0] bank_lo2_dout;
- wire [31:0] bank_hi1_dout;
- wire [31:0] bank_hi2_dout;
-
- assign src1_dout = !banks ? bank_lo1_dout : bank_hi1_dout;
- assign src2_dout = !banks ? bank_lo2_dout : bank_hi2_dout;
-
- ed25519_bank bank_lo1
- (
- .clk (clk),
- .a_addr ({dst_operand, dst_addr}),
- .a_wr (dst_wren & banks),
- .a_in (dst_din),
- .b_addr ({src1_operand, src1_addr}),
- .b_out (bank_lo1_dout)
- );
-
- ed25519_bank bank_lo2
- (
- .clk (clk),
- .a_addr ({dst_operand, dst_addr}),
- .a_wr (dst_wren & banks),
- .a_in (dst_din),
- .b_addr ({src2_operand, src2_addr}),
- .b_out (bank_lo2_dout)
- );
-
- ed25519_bank bank_hi1
- (
- .clk (clk),
- .a_addr ({dst_operand, dst_addr}),
- .a_wr (dst_wren & ~banks),
- .a_in (dst_din),
- .b_addr ({src1_operand, src1_addr}),
- .b_out (bank_hi1_dout)
- );
-
- ed25519_bank bank_hi2
- (
- .clk (clk),
- .a_addr ({dst_operand, dst_addr}),
- .a_wr (dst_wren & ~banks),
- .a_in (dst_din),
- .b_addr ({src2_operand, src2_addr}),
- .b_out (bank_hi2_dout)
- );
-
-
-endmodule
-
-
-//------------------------------------------------------------------------------
-// End-of-File
-//------------------------------------------------------------------------------