Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update all SyncAsync that have aReset as an input to be the same #82

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
52 changes: 23 additions & 29 deletions ip/AXI_DPTI_1.0/src/SyncAsync.vhd
Original file line number Diff line number Diff line change
Expand Up @@ -3,37 +3,30 @@
-- File: SyncAsync.vhd
-- Author: Elod Gyorgy
-- Original Project: HDMI input on 7-series Xilinx FPGA
-- Date: 20 October 2014
-- Date: 15 December 2017
--
-------------------------------------------------------------------------------
-- (c) 2014 Copyright Digilent Incorporated
-- All Rights Reserved
--
-- This program is free software; distributed under the terms of BSD 3-clause
-- license ("Revised BSD License", "New BSD License", or "Modified BSD License")
--MIT License
--
-- Redistribution and use in source and binary forms, with or without modification,
-- are permitted provided that the following conditions are met:
--Copyright (c) 2016 Digilent
--
-- 1. Redistributions of source code must retain the above copyright notice, this
-- list of conditions and the following disclaimer.
-- 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.
-- 3. Neither the name(s) of the above-listed copyright holder(s) nor the names
-- of its contributors may be used to endorse or promote products derived
-- from this software without specific prior written permission.
--Permission is hereby granted, free of charge, to any person obtaining a copy
--of this software and associated documentation files (the "Software"), to deal
--in the Software without restriction, including without limitation the rights
--to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
--copies of the Software, and to permit persons to whom the Software is
--furnished to do so, subject to the following conditions:
--
-- 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.
--The above copyright notice and this permission notice shall be included in all
--copies or substantial portions of the Software.
--
--THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
--IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
--FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
--AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
--LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
--OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
--SOFTWARE.
--
-------------------------------------------------------------------------------
--
Expand Down Expand Up @@ -61,9 +54,10 @@ use IEEE.STD_LOGIC_1164.ALL;
entity SyncAsync is
Generic (
kResetTo : std_logic := '0'; --value when reset and upon init
kStages : natural := 2); --double sync by default
kStages : natural := 2; --double sync by default
kResetPolarity : std_logic := '1'); --aReset active-high by default
Port (
aReset : in STD_LOGIC; -- active-high asynchronous reset
aReset : in STD_LOGIC; -- active-high/active-low asynchronous reset
aIn : in STD_LOGIC;
OutClk : in STD_LOGIC;
oOut : out STD_LOGIC);
Expand All @@ -77,7 +71,7 @@ begin

Sync: process (OutClk, aReset)
begin
if (aReset = '1') then
if (aReset = kResetPolarity) then
oSyncStages <= (others => kResetTo);
elsif Rising_Edge(OutClk) then
oSyncStages <= oSyncStages(oSyncStages'high-1 downto 0) & aIn;
Expand Down
52 changes: 23 additions & 29 deletions ip/Sync_v1_0/src/SyncAsync.vhd
Original file line number Diff line number Diff line change
Expand Up @@ -3,37 +3,30 @@
-- File: SyncAsync.vhd
-- Author: Elod Gyorgy
-- Original Project: HDMI input on 7-series Xilinx FPGA
-- Date: 20 October 2014
-- Date: 15 December 2017
--
-------------------------------------------------------------------------------
-- (c) 2014 Copyright Digilent Incorporated
-- All Rights Reserved
--
-- This program is free software; distributed under the terms of BSD 3-clause
-- license ("Revised BSD License", "New BSD License", or "Modified BSD License")
--MIT License
--
-- Redistribution and use in source and binary forms, with or without modification,
-- are permitted provided that the following conditions are met:
--Copyright (c) 2016 Digilent
--
-- 1. Redistributions of source code must retain the above copyright notice, this
-- list of conditions and the following disclaimer.
-- 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.
-- 3. Neither the name(s) of the above-listed copyright holder(s) nor the names
-- of its contributors may be used to endorse or promote products derived
-- from this software without specific prior written permission.
--Permission is hereby granted, free of charge, to any person obtaining a copy
--of this software and associated documentation files (the "Software"), to deal
--in the Software without restriction, including without limitation the rights
--to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
--copies of the Software, and to permit persons to whom the Software is
--furnished to do so, subject to the following conditions:
--
-- 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.
--The above copyright notice and this permission notice shall be included in all
--copies or substantial portions of the Software.
--
--THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
--IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
--FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
--AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
--LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
--OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
--SOFTWARE.
--
-------------------------------------------------------------------------------
--
Expand Down Expand Up @@ -61,9 +54,10 @@ use IEEE.STD_LOGIC_1164.ALL;
entity SyncAsync is
Generic (
kResetTo : std_logic := '0'; --value when reset and upon init
kStages : natural := 2); --double sync by default
kStages : natural := 2; --double sync by default
kResetPolarity : std_logic := '1'); --aReset active-high by default
Port (
aReset : in STD_LOGIC; -- active-high asynchronous reset
aReset : in STD_LOGIC; -- active-high/active-low asynchronous reset
aIn : in STD_LOGIC;
OutClk : in STD_LOGIC;
oOut : out STD_LOGIC);
Expand All @@ -77,7 +71,7 @@ begin

Sync: process (OutClk, aReset)
begin
if (aReset = '1') then
if (aReset = kResetPolarity) then
oSyncStages <= (others => kResetTo);
elsif Rising_Edge(OutClk) then
oSyncStages <= oSyncStages(oSyncStages'high-1 downto 0) & aIn;
Expand Down
43 changes: 18 additions & 25 deletions ip/axi_dynclk/src/SyncAsync.vhd
Original file line number Diff line number Diff line change
Expand Up @@ -6,34 +6,27 @@
-- Date: 15 December 2017
--
-------------------------------------------------------------------------------
-- (c) 2014 Copyright Digilent Incorporated
-- All Rights Reserved
--
-- This program is free software; distributed under the terms of BSD 3-clause
-- license ("Revised BSD License", "New BSD License", or "Modified BSD License")
--MIT License
--
-- Redistribution and use in source and binary forms, with or without modification,
-- are permitted provided that the following conditions are met:
--Copyright (c) 2016 Digilent
--
-- 1. Redistributions of source code must retain the above copyright notice, this
-- list of conditions and the following disclaimer.
-- 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.
-- 3. Neither the name(s) of the above-listed copyright holder(s) nor the names
-- of its contributors may be used to endorse or promote products derived
-- from this software without specific prior written permission.
--Permission is hereby granted, free of charge, to any person obtaining a copy
--of this software and associated documentation files (the "Software"), to deal
--in the Software without restriction, including without limitation the rights
--to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
--copies of the Software, and to permit persons to whom the Software is
--furnished to do so, subject to the following conditions:
--
-- 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.
--The above copyright notice and this permission notice shall be included in all
--copies or substantial portions of the Software.
--
--THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
--IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
--FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
--AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
--LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
--OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
--SOFTWARE.
--
-------------------------------------------------------------------------------
--
Expand Down
52 changes: 23 additions & 29 deletions ip/axi_ps2_1.0/src/SyncAsync.vhd
Original file line number Diff line number Diff line change
Expand Up @@ -3,37 +3,30 @@
-- File: SyncAsync.vhd
-- Author: Elod Gyorgy
-- Original Project: HDMI input on 7-series Xilinx FPGA
-- Date: 20 October 2014
-- Date: 15 December 2017
--
-------------------------------------------------------------------------------
-- (c) 2014 Copyright Digilent Incorporated
-- All Rights Reserved
--
-- This program is free software; distributed under the terms of BSD 3-clause
-- license ("Revised BSD License", "New BSD License", or "Modified BSD License")
--MIT License
--
-- Redistribution and use in source and binary forms, with or without modification,
-- are permitted provided that the following conditions are met:
--Copyright (c) 2016 Digilent
--
-- 1. Redistributions of source code must retain the above copyright notice, this
-- list of conditions and the following disclaimer.
-- 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.
-- 3. Neither the name(s) of the above-listed copyright holder(s) nor the names
-- of its contributors may be used to endorse or promote products derived
-- from this software without specific prior written permission.
--Permission is hereby granted, free of charge, to any person obtaining a copy
--of this software and associated documentation files (the "Software"), to deal
--in the Software without restriction, including without limitation the rights
--to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
--copies of the Software, and to permit persons to whom the Software is
--furnished to do so, subject to the following conditions:
--
-- 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.
--The above copyright notice and this permission notice shall be included in all
--copies or substantial portions of the Software.
--
--THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
--IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
--FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
--AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
--LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
--OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
--SOFTWARE.
--
-------------------------------------------------------------------------------
--
Expand Down Expand Up @@ -61,9 +54,10 @@ use IEEE.STD_LOGIC_1164.ALL;
entity SyncAsync is
Generic (
kResetTo : std_logic := '0'; --value when reset and upon init
kStages : natural := 2); --double sync by default
kStages : natural := 2; --double sync by default
kResetPolarity : std_logic := '1'); --aReset active-high by default
Port (
aReset : in STD_LOGIC; -- active-high asynchronous reset
aReset : in STD_LOGIC; -- active-high/active-low asynchronous reset
aIn : in STD_LOGIC;
OutClk : in STD_LOGIC;
oOut : out STD_LOGIC);
Expand All @@ -77,7 +71,7 @@ begin

Sync: process (OutClk, aReset)
begin
if (aReset = '1') then
if (aReset = kResetPolarity) then
oSyncStages <= (others => kResetTo);
elsif Rising_Edge(OutClk) then
oSyncStages <= oSyncStages(oSyncStages'high-1 downto 0) & aIn;
Expand Down
52 changes: 23 additions & 29 deletions ip/dvi2rgb/src/SyncAsync.vhd
Original file line number Diff line number Diff line change
Expand Up @@ -3,37 +3,30 @@
-- File: SyncAsync.vhd
-- Author: Elod Gyorgy
-- Original Project: HDMI input on 7-series Xilinx FPGA
-- Date: 20 October 2014
-- Date: 15 December 2017
--
-------------------------------------------------------------------------------
-- (c) 2014 Copyright Digilent Incorporated
-- All Rights Reserved
--
-- This program is free software; distributed under the terms of BSD 3-clause
-- license ("Revised BSD License", "New BSD License", or "Modified BSD License")
--MIT License
--
-- Redistribution and use in source and binary forms, with or without modification,
-- are permitted provided that the following conditions are met:
--Copyright (c) 2016 Digilent
--
-- 1. Redistributions of source code must retain the above copyright notice, this
-- list of conditions and the following disclaimer.
-- 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.
-- 3. Neither the name(s) of the above-listed copyright holder(s) nor the names
-- of its contributors may be used to endorse or promote products derived
-- from this software without specific prior written permission.
--Permission is hereby granted, free of charge, to any person obtaining a copy
--of this software and associated documentation files (the "Software"), to deal
--in the Software without restriction, including without limitation the rights
--to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
--copies of the Software, and to permit persons to whom the Software is
--furnished to do so, subject to the following conditions:
--
-- 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.
--The above copyright notice and this permission notice shall be included in all
--copies or substantial portions of the Software.
--
--THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
--IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
--FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
--AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
--LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
--OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
--SOFTWARE.
--
-------------------------------------------------------------------------------
--
Expand Down Expand Up @@ -61,9 +54,10 @@ use IEEE.STD_LOGIC_1164.ALL;
entity SyncAsync is
Generic (
kResetTo : std_logic := '0'; --value when reset and upon init
kStages : natural := 2); --double sync by default
kStages : natural := 2; --double sync by default
kResetPolarity : std_logic := '1'); --aReset active-high by default
Port (
aReset : in STD_LOGIC; -- active-high asynchronous reset
aReset : in STD_LOGIC; -- active-high/active-low asynchronous reset
aIn : in STD_LOGIC;
OutClk : in STD_LOGIC;
oOut : out STD_LOGIC);
Expand All @@ -77,7 +71,7 @@ begin

Sync: process (OutClk, aReset)
begin
if (aReset = '1') then
if (aReset = kResetPolarity) then
oSyncStages <= (others => kResetTo);
elsif Rising_Edge(OutClk) then
oSyncStages <= oSyncStages(oSyncStages'high-1 downto 0) & aIn;
Expand Down
Loading