From 196e8b119c7836fe3ea0fb5247591940a40e06d0 Mon Sep 17 00:00:00 2001 From: Rejeesh Kutty Date: Tue, 25 Nov 2014 12:48:58 -0500 Subject: [PATCH] library/bsplit: initial commit --- library/util_bsplit/util_bsplit.v | 93 ++++++++++++++++++++++ library/util_bsplit/util_bsplit_constr.xdc | 0 library/util_bsplit/util_bsplit_ip.tcl | 45 +++++++++++ 3 files changed, 138 insertions(+) create mode 100755 library/util_bsplit/util_bsplit.v create mode 100644 library/util_bsplit/util_bsplit_constr.xdc create mode 100644 library/util_bsplit/util_bsplit_ip.tcl diff --git a/library/util_bsplit/util_bsplit.v b/library/util_bsplit/util_bsplit.v new file mode 100755 index 000000000..5a34b63c1 --- /dev/null +++ b/library/util_bsplit/util_bsplit.v @@ -0,0 +1,93 @@ +// *************************************************************************** +// *************************************************************************** +// Copyright 2011(c) Analog Devices, Inc. +// +// 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 Analog Devices, Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// - The use of this software may or may not infringe the patent rights +// of one or more patent holders. This license does not release you +// from the requirement that you obtain separate licenses from these +// patent holders to use this software. +// - Use of the software either in source or binary form, must be run +// on or directly connected to an Analog Devices Inc. component. +// +// THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, +// INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE ARE DISCLAIMED. +// +// IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY +// RIGHTS, 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. +// *************************************************************************** +// *************************************************************************** +// too bad- we have to do this! + +`timescale 1ns/100ps + +module util_bsplit ( + + data, + + split_data_0, + split_data_1, + split_data_2, + split_data_3, + split_data_4, + split_data_5, + split_data_6, + split_data_7); + + // parameters + + parameter CH_DW = 1; + parameter CH_CNT = 8; + localparam CH_MCNT = 9; + + // interface + + input [((CH_CNT*CH_DW)-1):0] data; + output [(CH_DW-1):0] split_data_0; + output [(CH_DW-1):0] split_data_1; + output [(CH_DW-1):0] split_data_2; + output [(CH_DW-1):0] split_data_3; + output [(CH_DW-1):0] split_data_4; + output [(CH_DW-1):0] split_data_5; + output [(CH_DW-1):0] split_data_6; + output [(CH_DW-1):0] split_data_7; + + // internal signals + + wire [((CH_MCNT*CH_DW)-1):0] data_s; + + // extend and split + + assign data_s[((CH_MCNT*CH_DW)-1):(CH_CNT*CH_DW)] = 'd0; + assign data_s[((CH_CNT*CH_DW)-1):0] = data; + + assign split_data_0 = data_s[((CH_DW*1)-1):(CH_DW*0)]; + assign split_data_1 = data_s[((CH_DW*2)-1):(CH_DW*1)]; + assign split_data_2 = data_s[((CH_DW*3)-1):(CH_DW*2)]; + assign split_data_3 = data_s[((CH_DW*4)-1):(CH_DW*3)]; + assign split_data_4 = data_s[((CH_DW*5)-1):(CH_DW*4)]; + assign split_data_5 = data_s[((CH_DW*6)-1):(CH_DW*5)]; + assign split_data_6 = data_s[((CH_DW*7)-1):(CH_DW*6)]; + assign split_data_7 = data_s[((CH_DW*8)-1):(CH_DW*7)]; + +endmodule + +// *************************************************************************** +// *************************************************************************** diff --git a/library/util_bsplit/util_bsplit_constr.xdc b/library/util_bsplit/util_bsplit_constr.xdc new file mode 100644 index 000000000..e69de29bb diff --git a/library/util_bsplit/util_bsplit_ip.tcl b/library/util_bsplit/util_bsplit_ip.tcl new file mode 100644 index 000000000..74543223d --- /dev/null +++ b/library/util_bsplit/util_bsplit_ip.tcl @@ -0,0 +1,45 @@ +# ip + +source ../scripts/adi_env.tcl +source $ad_hdl_dir/library/scripts/adi_ip.tcl + +adi_ip_create util_bsplit +adi_ip_files util_bsplit [list \ + "util_bsplit.v" \ + "util_bsplit_constr.xdc" ] + +adi_ip_properties_lite util_bsplit +adi_ip_constraints util_bsplit [list \ + "util_bsplit_constr.xdc" ] + +set_property -dict {driver_value {0} enablement_dependency {spirit:decode(id('MODELPARAM_VALUE.CH_CNT')) > 1}} \ + [ipx::get_port split_data_1 [ipx::current_core]] \ + + +set_property -dict {driver_value {0} enablement_dependency {spirit:decode(id('MODELPARAM_VALUE.CH_CNT')) > 2}} \ + [ipx::get_port split_data_2 [ipx::current_core]] \ + + +set_property -dict {driver_value {0} enablement_dependency {spirit:decode(id('MODELPARAM_VALUE.CH_CNT')) > 3}} \ + [ipx::get_port split_data_3 [ipx::current_core]] \ + + +set_property -dict {driver_value {0} enablement_dependency {spirit:decode(id('MODELPARAM_VALUE.CH_CNT')) > 4}} \ + [ipx::get_port split_data_4 [ipx::current_core]] \ + + +set_property -dict {driver_value {0} enablement_dependency {spirit:decode(id('MODELPARAM_VALUE.CH_CNT')) > 5}} \ + [ipx::get_port split_data_5 [ipx::current_core]] \ + + +set_property -dict {driver_value {0} enablement_dependency {spirit:decode(id('MODELPARAM_VALUE.CH_CNT')) > 6}} \ + [ipx::get_port split_data_6 [ipx::current_core]] \ + + +set_property -dict {driver_value {0} enablement_dependency {spirit:decode(id('MODELPARAM_VALUE.CH_CNT')) > 7}} \ + [ipx::get_port split_data_7 [ipx::current_core]] \ + + +ipx::save_core [ipx::current_core] + +