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2061 Commits

Author SHA1 Message Date
Patrick Urban 6825de6343 synth_gatemate: Registers are uninitialized 2021-11-13 21:53:25 +01:00
Patrick Urban 0a72952d5f synth_gatemate: Apply review remarks 
* remove unused techmap models in `map_regs.v`
* replace RAM initilization loops with 320-bit-writes
* add script to test targets in top-level Makefile
* remove `MAXWIDTH` parameter and treat both vector widths individually in `mult_map.v`
* iterate over all modules in `gatemate_bramopt` pass
 2021-11-13 21:53:25 +01:00
Patrick Urban cfcc38582a synth_gatemate: Apply review remarks 2021-11-13 21:53:25 +01:00
Patrick Urban 240d289fff synth_gatemate: Initial implementation 
Signed-off-by: Patrick Urban <patrick.urban@web.de>
 2021-11-13 21:53:25 +01:00
Marcelina Kościelnicka 15b0d717ed iopadmap: Add native support for negative-polarity output enable. 2021-11-09 15:40:16 +01:00
Pepijn de Vos 4bf8deacbb
synth_gowin: move splitnets to after iopadmap (#2435) 2021-11-07 18:00:18 +01:00
Pepijn de Vos a3eec687e0 Remove noalu from synth_gowin json output as Apicula now supports it 2021-11-07 03:04:21 +01:00
Pepijn de Vos 0c7461fe5e
gowin: widelut support (#3042) 2021-11-06 16:09:30 +01:00
Marcelina Kościelnicka e14302a3ea ecp5: Add support for mapping aldff. 2021-10-27 16:18:05 +02:00
Claire Xenia Wolf fe9689c136 Fixed Verific parser error in ice40 cell library 
non-net output port 'Q' cannot be initialized at declaration in SystemVerilog mode
 2021-10-19 12:33:18 +02:00
Olivier Galibert 6e78a80ff9 CycloneV: Add (passthrough) support for cyclonev_oscillator 2021-10-17 20:00:03 +02:00
Olivier Galibert 6253d4ec9e CycloneV: Add (passthrough) support for cyclonev_hps_interface_mpu_general_purpose 2021-10-17 10:39:13 +02:00
Marcelina Kościelnicka e7d89e653c Hook up $aldff support in various passes. 2021-10-02 21:01:21 +02:00
Marcelina Kościelnicka ec2b5548fe Add $aldff and $aldffe: flip-flops with async load. 2021-10-02 18:12:52 +02:00
Eddie Hung f03e2c30aa
abc9: replace cell type/parameters if derived type already processed (#2991) 
* Add close bracket

* Add testcase

* Replace cell type/param if in unmap_design

* Improve abc9_box error message too

* Update comment as per review
 2021-09-09 10:05:55 -07:00
kittennbfive 6de500ec08
[ECP5] fix wrong link for syn_* attributes description (#2984) 2021-08-29 11:45:23 +02:00
ECP5-PCIe dfc453b246 Add DLLDELD 2021-08-22 18:48:44 +02:00
Pepijn de Vos c2d358484f
Gowin: deal with active-low tristate (#2971) 
* deal with active-low tristate

* remove empty port

* update sim models

* add expected lut1 to tests
 2021-08-20 21:21:06 +02:00
Sylvain Munaut 3806b07303 ice40: Fix typo in SB_CARRY specify for LP/UltraPlus 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2021-08-17 14:33:30 +02:00
Marcelina Kościelnicka fd79217763 Add v2 memory cells. 2021-08-11 13:34:10 +02:00
Maciej Dudek cfddef5d7d Fixes xc7 BRAM36s 
UG473 from Xilinx states that 15 bit should always be set if RAMB isn't in cascade mode.

Signed-off-by: Maciej Dudek <mdudek@antmicro.com>
 2021-07-30 16:17:22 +02:00
Marcelina Kościelnicka 54e75129e5 opt_lut: Allow more than one -dlogic per cell type. 
Fixes #2061.
 2021-07-29 17:30:07 +02:00
Marcelina Kościelnicka 19720b970d memory: Introduce $meminit_v2 cell, with EN input. 2021-07-28 23:18:38 +02:00
Marcelina Kościelnicka 726fabd65e ice40: Fix LUT input indices in opt_lut -dlogic (again). 
Fixes #2061.
 2021-07-10 21:30:01 +02:00
gatecat 2b8f1633ce ecp5: Add DCSC blackbox 
Signed-off-by: gatecat <gatecat@ds0.me>
 2021-07-06 14:07:20 +01:00
Claire Xenia Wolf 06b99950ed Fix icestorm links 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2021-06-09 12:39:12 +02:00
Claire Xenia Wolf 0ada13cbe2 Use HTTPS for website links, gatecat email 
git ls-tree -r --name-only HEAD | xargs sed -i -rf ~/fixemails.sed

s/((Claire|Xen|Xenia|Clifford)\s+)+(Wolf|Xen)\s+<(claire|clifford)@(symbioticeda.com|clifford.at|yosyshq.com)>/Claire Xenia Wolf <claire@yosyshq.com>/gi;
s/((Nina|Nak|N\.)\s+)+Engelhardt\s+<nak@(symbioticeda.com|yosyshq.com)>/N. Engelhardt <nak@yosyshq.com>/gi;
s/((David)\s+)+(Shah|gatecat)\s+<(dave|david|gatecat)@(symbioticeda.com|yosyshq.com|ds0.me)>/gatecat <gatecat@ds0.me>/gi;
s/((Miodrag)\s+)+Milanovic\s+<(miodrag|micko)@(symbioticeda.com|yosyshq.com)>/Miodrag Milanovic <micko@yosyshq.com>/gi;
s,https?://www.clifford.at/yosys/|http://yosyshq.net/yosys/,https://yosyshq.net/yosys/,g;
 2021-06-09 12:16:56 +02:00
Claire Xenia Wolf 92e705cb51 Fix files with CRLF line endings 2021-06-09 12:16:33 +02:00
Claire Xenia Wolf 72787f52fc Fixing old e-mail addresses and deadnames 
s/((Claire|Xen|Xenia|Clifford)\s+)+(Wolf|Xen)\s+<(claire|clifford)@(symbioticeda.com|clifford.at|yosyshq.com)>/Claire Xenia Wolf <claire@yosyshq.com>/gi;
s/((Nina|Nak|N\.)\s+)+Engelhardt\s+<nak@(symbioticeda.com|yosyshq.com)>/N. Engelhardt <nak@yosyshq.com>/gi;
s/((David)\s+)+Shah\s+<(dave|david)@(symbioticeda.com|yosyshq.com|ds0.me)>/David Shah <dave@ds0.me>/gi;
s/((Miodrag)\s+)+Milanovic\s+<(miodrag|micko)@(symbioticeda.com|yosyshq.com)>/Miodrag Milanovic <micko@yosyshq.com>/gi;
s,https?://www.clifford.at/yosys/,http://yosyshq.net/yosys/,g;
 2021-06-08 00:39:36 +02:00
gatecat 34a08750fa intel_alm: Fix illegal carry chains 
Signed-off-by: gatecat <gatecat@ds0.me>
 2021-05-15 22:37:06 +01:00
gatecat eb106732d9 intel_alm: Add global buffer insertion 
Signed-off-by: gatecat <gatecat@ds0.me>
 2021-05-15 22:37:06 +01:00
gatecat 5dba138c87 intel_alm: Add IO buffer insertion 
Signed-off-by: gatecat <gatecat@ds0.me>
 2021-05-15 22:37:06 +01:00
Adam Greig 9e02786d39 Add missing parameters for MULT18X18D and ALU54B to ECP5 techlib. 2021-05-12 10:04:34 +01:00
Michael Christensen 67d6f3973b Fix use of blif name in synth_xilinx command 2021-04-27 02:29:52 -07:00
Claire Xenia Wolf 46d3f03d27 Add default assignments to other SB_* simulation models 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2021-04-20 18:52:36 +02:00
Claire Xenia Wolf 8aee80040d Add default assignments to SB_LUT4 
Signed-off-by: Claire Xenia Wolf <claire@clairexen.net>
 2021-04-20 12:46:21 +02:00
Lofty dce037a62c quicklogic: ABC9 synthesis 2021-04-17 20:54:58 +02:00
Stefan Riesenberger a58571d0fe sf2: fix name of AND modules 2021-04-09 16:46:05 +02:00
Eddie Hung 55dc5a4e4f
abc9: fix SCC issues (#2694) 
* xilinx: add SCC test for DSP48E1

* xilinx: Gate DSP48E1 being a whitebox behind ALLOW_WHITEBOX_DSP48E1

Have a test that checks it works through ABC9 when enabled

* abc9 to break SCCs using $__ABC9_SCC_BREAKER module

* Add test

* abc9_ops: remove refs to (* abc9_keep *) on wires

* abc9_ops: do not bypass cells in an SCC

* Add myself to CODEOWNERS for abc9*

* Fix compile

* abc9_ops: run -prep_hier before scc

* Fix tests

* Remove bug reference pending fix

* abc9: fix for -prep_hier -dff

* xaiger: restore PI handling

* abc9_ops: -prep_xaiger sigmap

* abc9_ops: -mark_scc -> -break_scc

* abc9: eliminate hard-coded abc9.box from tests

Also tidy up

* Address review
 2021-03-29 22:01:57 -07:00
Lofty f4298b057a quicklogic: PolarPro 3 support 
Co-authored-by: Grzegorz Latosiński <glatosinski@antmicro.com>
Co-authored-by: Maciej Kurc <mkurc@antmicro.com>
Co-authored-by: Tarachand Pagarani <tpagarani@quicklogic.com>
Co-authored-by: Lalit Sharma <lsharma@quicklogic.com>
Co-authored-by: kkumar23 <kkumar@quicklogic.com>
 2021-03-18 13:28:16 +01:00
gatecat cae905f551 Blackbox all whiteboxes after synthesis 
This prevents issues like processes in whiteboxes triggering an error in
the JSON backend.

Signed-off-by: gatecat <gatecat@ds0.me>
 2021-03-17 21:07:20 +00:00
Marcelina Kościelnicka a3528649c8 memory_dff: Remove now-useless write port handling. 2021-03-08 20:16:29 +01:00
Marcelina Kościelnicka cde73428b0 Fix syntax error in adff2dff.v 
Fixes #2600.
 2021-02-24 01:07:34 +01:00
William D. Jones ae07298a6b machxo2: Switch to LUT4 sim model which propagates less undefined/don't care values. 2021-02-23 17:39:58 +01:00
William D. Jones 8f1a350f5e machxo2: Add experimental status to help. 2021-02-23 17:39:58 +01:00
William D. Jones e3974809ec machxo2: Add DCCA and DCMA blackbox primitives. 2021-02-23 17:39:58 +01:00
William D. Jones a1ea1430b6 machxo2: Fix reversed interpretation of REG_SD config bits. 2021-02-23 17:39:58 +01:00
William D. Jones 4e9def23de machxo2: Tristate is active-low. 2021-02-23 17:39:58 +01:00
William D. Jones 8b14152506 machxo2: Fix typos in FACADE_FF sim model. 2021-02-23 17:39:58 +01:00
William D. Jones 8348c45e4f machxo2: Fix naming of TRELLIS_IO ports to match PIO pins in routing graph. 2021-02-23 17:39:58 +01:00