Andrew Zonenberg
6e215f374d
Renamed VOUT to OUT on GP_ACMP cell
2016-04-23 22:53:49 -07:00
Andrew Zonenberg
512486dcf3
Added GP_ACMP cell
2016-04-23 22:33:36 -07:00
Clifford Wolf
09ffebb995
Added "prep -flatten" and "synth -flatten"
2016-04-24 00:48:33 +02:00
Clifford Wolf
77aa2031e7
Converted "prep" to ScriptPass
2016-04-24 00:48:06 +02:00
Clifford Wolf
c9c5192cd6
Run clean after splitnets in synth_greenpak4
2016-04-23 23:09:45 +02:00
Clifford Wolf
34195f281f
Merge https://github.com/azonenberg/yosys
2016-04-23 10:33:32 +02:00
Clifford Wolf
f85cfa5666
Added "shregmap" to synth_greenpak4
2016-04-23 10:31:19 +02:00
Clifford Wolf
a24021ea20
Converted synth_greenpak4 to ScriptPass
2016-04-23 10:27:33 +02:00
Andrew Zonenberg
0cbe70eaa4
Fixed typo
2016-04-22 19:08:19 -07:00
Andrew Zonenberg
ab11f2aa70
Merge https://github.com/cliffordwolf/yosys
2016-04-22 19:07:55 -07:00
Clifford Wolf
0bc95f1e04
Added "yosys -D" feature
2016-04-21 23:28:37 +02:00
Andrew Zonenberg
d90c1e9522
Added GP_VREF cell
2016-04-20 20:48:19 -07:00
Andrew Zonenberg
d0aaf8d262
Added GP_SHREG cell
2016-04-13 23:13:51 -07:00
Andrew Zonenberg
cdefa60367
Refactoring: alphabetized cells_sim
2016-04-13 23:13:39 -07:00
Andrew Zonenberg
f1679936fe
Fixed missing semicolon
2016-04-09 01:18:02 -07:00
Andrew Zonenberg
58d8715681
Added GP_RCOSC cell
2016-04-09 01:17:13 -07:00
Andrew Zonenberg
01a5f71187
Fixed assertion failure for non-inferrable counters in some cases
2016-04-06 23:42:22 -07:00
Andrew Zonenberg
48c10d90f4
Added second divider to GP_RINGOSC
2016-04-06 23:10:34 -07:00
Andrew Zonenberg
1df559c706
Added GP_RINGOSC primitive
2016-04-06 22:40:25 -07:00
Andrew Zonenberg
c2b909c051
Added GP_POR
2016-04-04 21:46:07 -07:00
Andrew Zonenberg
c01ff05fab
Added GP_BANDGAP cell
2016-04-04 16:56:43 -07:00
Andrew Zonenberg
34667ded53
Removed more debug prints
2016-04-01 23:41:03 -07:00
Andrew Zonenberg
87e7cd9fbd
Removed forgotten debug code
2016-04-01 23:39:32 -07:00
Andrew Zonenberg
2386885f22
Added GreenPak inverter support
2016-04-01 21:18:29 -07:00
Andrew Zonenberg
6dbcf50fa1
Added support for inferring counters with asynchronous resets. Fixed use-after-free in inference pass.
2016-04-01 18:07:59 -07:00
Andrew Zonenberg
f277267916
Merge https://github.com/cliffordwolf/yosys
2016-04-01 00:03:00 -07:00
Andrew Zonenberg
736a998a75
DFFINIT is now correctly called for all kinds of flipflop, not just DFF
2016-03-31 23:16:45 -07:00
Andrew Zonenberg
7498ff8041
Fixed incorrect port name in cells_map.v
2016-03-31 22:51:22 -07:00
Clifford Wolf
2553319081
Added ScriptPass helper class for script-like passes
2016-03-31 11:16:34 +02:00
Andrew Zonenberg
c04a3d2763
Fixed typo (wasn't written in 2012)
2016-03-30 23:58:45 -07:00
Clifford Wolf
ec93680bd5
Renamed opt_share to opt_merge
2016-03-31 08:52:49 +02:00
Clifford Wolf
1d0f0d668a
Renamed opt_const to opt_expr
2016-03-31 08:46:56 +02:00
Clifford Wolf
d31c968d76
Fixed typo in greenpak4_counters.cc
2016-03-31 08:00:59 +02:00
Andrew Zonenberg
984561c034
Renamed counters pass to greenpak4_counters
2016-03-30 22:52:01 -07:00
Andrew Zonenberg
1ae33344f4
Added initial implementation of "counters" pass to synth_greenpak4. Can only infer non-resettable down counters for now.
2016-03-30 22:40:14 -07:00
Andrew Zonenberg
94a6923e7d
Updated tech lib for greenpak4 counter with some clarifications
2016-03-30 20:30:25 -07:00
Andrew Zonenberg
489caf32c5
Initial work on greenpak4 counter extraction. Doesn't work but a decent start
2016-03-30 01:07:20 -07:00
Andrew Zonenberg
3ea6026648
Added splitnets to synth_greenpak4
2016-03-29 20:02:59 -07:00
Clifford Wolf
19c20235b5
Added more cell help messages
2016-03-29 15:14:43 +02:00
Clifford Wolf
8c8b2e72b1
Fixed indenting in techlibs/greenpak4/gp_dff.lib
2016-03-29 13:44:14 +02:00
Andrew Zonenberg
75f0030458
Added keep constraint to GP_SYSRESET cell
2016-03-28 23:16:43 -07:00
Andrew Zonenberg
ea9cc03092
Added GP_SYSRESET block
2016-03-28 22:49:46 -07:00
Andrew Zonenberg
3197b6c372
Added GP_COUNT8/GP_COUNT14 cells
2016-03-26 23:29:02 -07:00
Andrew Zonenberg
31a7567aff
Changed GP_LFOSC parameter configuration
2016-03-26 14:13:52 -07:00
Andrew Zonenberg
44fd3cd149
Added GP_LFOSC cell
2016-03-26 13:42:53 -07:00
Andrew Zonenberg
af15b92c86
Renamed GP4_V* cells to GP_V* for consistency
2016-03-26 13:42:41 -07:00
Clifford Wolf
b4bf787f10
Added GP_DFFS, GP_DFFR, and GP_DFFSR
2016-03-23 08:46:10 +01:00
Clifford Wolf
456c10f16e
Added GP_DFF INIT parameter
2016-03-23 08:12:54 +01:00
Clifford Wolf
ca8f8e30f2
Improvements in synth_greenpak4, added -part option
2016-03-21 09:44:52 +01:00
Clifford Wolf
ff5c61b120
Added black box modules for all the 7-series design elements (as listed in ug953)
2016-03-19 11:09:10 +01:00
Clifford Wolf
a75f94ec4a
Run dffsr2dff in synth_xilinx
2016-02-13 08:20:19 +01:00
Clifford Wolf
0ccfb88728
Work around DDR dout sim glitches in ice40 SB_IO sim model
2016-02-07 11:19:48 +01:00
Clifford Wolf
d69395ca08
Added dffsr2dff
2016-02-02 17:19:01 +01:00
Clifford Wolf
bd10927f45
Progress in cell library documentation
2016-02-01 13:58:10 +01:00
Clifford Wolf
17372d8abd
Added "abc -luts" option, Improved Xilinx logic mapping
2016-02-01 12:40:32 +01:00
Clifford Wolf
2ee608246f
Re-run ice40_opt in "synth_ice40 -abc2"
2015-12-22 12:19:11 +01:00
Clifford Wolf
3102ffbb83
Improvements in ice40_opt
2015-12-22 12:18:38 +01:00
Clifford Wolf
8bf452c364
Bugfix in ice40_ffinit
2015-12-22 12:18:06 +01:00
Clifford Wolf
ec93d258a4
Improved ice40_ffinit
2015-12-22 11:15:25 +01:00
Clifford Wolf
f1b959dc69
Run opt_const before check in default scripts
2015-12-22 11:15:05 +01:00
Clifford Wolf
494e5f24f9
Added "synth_ice40 -abc2"
2015-12-08 11:16:26 +01:00
Clifford Wolf
4d0a6dac7b
Merge pull request #108 from cseed/master
...
Added LO to ICESTORM_LC for LUT cascade route.
2015-12-07 03:32:20 +01:00
Cotton Seed
9f5b6e4cbc
Added LO to ICESTORM_LC for LUT cascade route.
2015-12-06 17:24:48 -05:00
Clifford Wolf
0793f1b196
Added ice40_ffinit pass
2015-11-26 18:11:06 +01:00
Clifford Wolf
8ff229a3ea
Fixed WE/RE usage in iCE40 BRAM mapping
2015-11-24 10:51:34 +01:00
Clifford Wolf
3ad742056b
Fixed iCE40 SB_IO OUTPUT_ENABLE vs. outena_q handling
2015-11-06 17:02:16 +01:00
Clifford Wolf
864808992b
Bugfix in Xilinx LUT mapping
2015-10-30 13:58:03 +01:00
Clifford Wolf
bbcbf739e6
Progress on cell help messages
2015-10-20 16:49:11 +02:00
Clifford Wolf
5d1c0ce7c0
Progress on cell help messages
2015-10-17 02:35:19 +02:00
Clifford Wolf
25c1f6e605
Added "prep" command
2015-10-14 22:46:41 +02:00
Clifford Wolf
87adb523aa
Added more cell descriptions
2015-10-14 20:30:59 +02:00
Clifford Wolf
7d3a3a3173
Added first help messages for cell types
2015-10-14 16:27:42 +02:00
Clifford Wolf
f42218682d
Added examples/ top-level directory
2015-10-13 15:41:20 +02:00
Clifford Wolf
924d9d6e86
Added read-enable to memory model
2015-09-25 12:23:11 +02:00
Clifford Wolf
598a475724
Added nlutmap
2015-09-18 21:57:34 +02:00
Clifford Wolf
745d56149d
Renamed GreenPAK4 cells, improved GP4 DFF mapping
2015-09-18 12:00:37 +02:00
Clifford Wolf
d9cecabb87
Fixed copy&paste typo in synth_greenpak4
2015-09-16 09:39:31 +02:00
Clifford Wolf
c5352f45c3
Added GreenPAK4 skeleton
2015-09-16 09:28:37 +02:00
Clifford Wolf
99ccb3180d
Fixed ice40 handling of negclk RAM40
2015-09-10 17:35:19 +02:00
Clifford Wolf
c475deec6c
Switched to Python 3
2015-08-22 09:59:33 +02:00
Clifford Wolf
9596fe74de
Another bugfix for ice40 and xilinx brams_init make rules
2015-08-16 21:39:34 +02:00
Clifford Wolf
aedcfd6fd3
Fixed Makefile rules for generated share files
2015-08-16 21:15:07 +02:00
Clifford Wolf
d5b1a90b33
Added $tribuf and $_TBUF_ sim models
2015-08-16 13:05:32 +02:00
Clifford Wolf
9c33172ece
Added tribuf command
2015-08-16 12:55:25 +02:00
Clifford Wolf
ff50bc2ac3
Added $tribuf and $_TBUF_ cell types
2015-08-16 12:54:52 +02:00
Larry Doolittle
6c00704a5e
Another block of spelling fixes
...
Smaller this time
2015-08-14 23:27:05 +02:00
Clifford Wolf
e4ef000b70
Adjust makefiles to work with out-of-tree builds
...
This is based on work done by Larry Doolittle
2015-08-12 15:04:44 +02:00
Clifford Wolf
c43f38c81b
Improved handling of "keep" attributes in hierarchical designs in opt_clean
2015-08-12 14:10:14 +02:00
Marcus Comstedt
c9e56bc428
Added iCE40 WARMBOOT cell
2015-08-06 22:58:17 +02:00
Clifford Wolf
8d6d5c30d9
Added WORDS parameter to $meminit
2015-07-31 10:40:09 +02:00
Clifford Wolf
516e8828f2
Don't write a 17th memory bit in ice40/cells_sim (by Larry Doolittle)
2015-07-27 22:44:01 +02:00
Clifford Wolf
c6ca4780e2
iCE40 DFF sim models: init Q regs to 0
2015-07-20 13:05:18 +02:00
Clifford Wolf
54588a276a
Avoid tristate warning for blackbox ice40/cells_sim.v
2015-07-18 11:59:04 +02:00
Clifford Wolf
85aaf08e53
Improved liberty file test case
2015-07-06 17:45:56 +02:00
Clifford Wolf
f0c9a099d2
Added "synth -nofsm"
2015-07-02 15:25:38 +02:00
Clifford Wolf
6c84341f22
Fixed trailing whitespaces
2015-07-02 11:14:30 +02:00
Clifford Wolf
df0163cd2b
iCE40: set min bram efficiency to 2%
2015-06-20 09:31:19 +02:00
Clifford Wolf
ed128b82d7
Added "synth -nordff -noalumacc"
2015-06-15 17:07:40 +02:00
Clifford Wolf
9500b564ac
synth_ice40 now flattens by default
2015-06-09 20:28:17 +02:00
Clifford Wolf
09ef279b60
Added iCE40 PLL cells
2015-05-31 13:10:43 +02:00
Clifford Wolf
c329233f0d
Added output args to synth_ice40
2015-05-26 17:08:53 +02:00
Clifford Wolf
313f570fcc
improved ice40 SB_IO sim model
2015-05-23 10:17:03 +02:00
Clifford Wolf
264eb8eb6e
Added ice40 SB_IO sim model
2015-05-23 09:30:24 +02:00
Clifford Wolf
61512b6f41
Verific build fixes
2015-05-17 08:19:52 +02:00
Clifford Wolf
9d067fecea
ice40_opt bugfix
2015-04-27 11:36:13 +02:00
Clifford Wolf
310fde197e
iCE40: SB_CARRY const fold -> unmap SB_LUT
2015-04-27 10:27:50 +02:00
Clifford Wolf
794d22969d
Added simplemap $lut support
2015-04-27 10:16:07 +02:00
Clifford Wolf
8d4a675f91
Added iCE40 const folding support for SB_CARRY
2015-04-27 08:38:14 +02:00
Clifford Wolf
752851954b
Initialization support for all iCE40 bram modes
2015-04-26 08:39:31 +02:00
Clifford Wolf
b4d7a590e8
initialized iCE40 brams (mode 0)
2015-04-25 20:44:51 +02:00
Clifford Wolf
4cc4400514
improved iCE40 SB_RAM40_4K simulation model
2015-04-25 20:01:37 +02:00
Clifford Wolf
82a4722f46
More iCE40 bram improvements
2015-04-25 18:04:57 +02:00
Clifford Wolf
687f5a5b12
iCE40 bram progress
2015-04-24 15:38:11 +02:00
Clifford Wolf
308a59aa18
iCE40 bram tests and fixes
2015-04-24 08:32:07 +02:00
Clifford Wolf
d6f7698f59
Added ice40 bram support
2015-04-24 00:06:50 +02:00
Clifford Wolf
1277d1bcb8
iCE40: Added SB_RAM40_4K{,NR,NW,NRNW}* models
2015-04-19 21:37:40 +02:00
Clifford Wolf
49ef830464
added sync reset to ice40 test_ffs.sh
2015-04-18 09:41:31 +02:00
Clifford Wolf
f564a65851
Added ice40 test_arith
2015-04-18 09:33:34 +02:00
Clifford Wolf
f78fa718be
Added ice40 SB_CARRY support
2015-04-18 09:33:08 +02:00
Clifford Wolf
661b647559
Added mapping of synchronous set/reset to iCE40 flow
2015-04-17 11:54:25 +02:00
Clifford Wolf
31755ed1cf
Changed ice40 ICESTORM_CARRYCONST port name
2015-04-16 12:09:14 +02:00
Clifford Wolf
dc30b034f7
Fixed "dff2dffe -direct-match"
2015-04-16 11:47:59 +02:00
Clifford Wolf
3e9e6e1c22
Added simple ice40 dff tests
2015-04-16 11:31:15 +02:00
Clifford Wolf
0d344a23d3
improved ice40 dff cell mapping
2015-04-16 11:30:56 +02:00
Clifford Wolf
4529c56cc6
use "hierarchy -auto-top" in synth_ice40
2015-04-14 13:45:15 +02:00
Clifford Wolf
06ce496f8d
more cells in ice40 cell library
2015-04-14 13:44:43 +02:00
Clifford Wolf
3481f46d1e
Improved xilinx "bram1" test
2015-04-09 17:12:12 +02:00
Clifford Wolf
7319951145
Added memory_bram "make_outreg" feature
2015-04-09 16:08:54 +02:00
Clifford Wolf
229825e1b8
Xilinx DRAMS: RAM64X1D, RAM128X1D
2015-04-09 13:37:07 +02:00
Clifford Wolf
b00cad81d7
Towards DRAM support in Xilinx flow
2015-04-09 08:17:14 +02:00
Clifford Wolf
8520b7fbe0
Added support for initialized xilinx brams
2015-04-06 17:07:10 +02:00
Clifford Wolf
d19866615b
Added Xilinx test case for initialized brams
2015-04-06 13:27:11 +02:00
Clifford Wolf
4389d9306e
Added Xilinx bram black-box modules
2015-04-06 08:44:30 +02:00
Clifford Wolf
95944eb69e
make all vector-size related integer params in $mem sim model signed
...
this fixes iverilog crashes such as the following:
warning: verinum::as_long() truncated 32 bits to 31, returns 2147483647
draw_net_input.c:711: Error: malloc() ran out of memory.
2015-04-05 17:26:53 +02:00
Clifford Wolf
706631225e
Added $_MUX4_, $_MUX8_, and $_MUX16_ cell types
2015-04-05 09:45:14 +02:00
Clifford Wolf
c52a4cdeed
Added "dffinit", Support for initialized Xilinx DFF
2015-04-04 19:00:15 +02:00
Clifford Wolf
e468d4cc60
Fixes in cmos_cells.v
2015-03-25 09:00:41 +01:00
Clifford Wolf
42d5d94a5d
Added very first version of "synth_ice40"
2015-03-05 20:37:55 +01:00
Clifford Wolf
b005eedf36
Added $assume cell type
2015-02-26 18:04:10 +01:00
Clifford Wolf
4d34d031f9
Added "stat" to "synth" and "synth_xilinx"
2015-02-15 13:25:15 +01:00
Clifford Wolf
881dcd8af9
Added final checks to "synth" and "synth_xilinx"
2015-02-15 13:00:00 +01:00
Clifford Wolf
ec05242c27
Smaller default parameters in $mem simlib model
2015-02-15 00:20:05 +01:00
Clifford Wolf
dcf2e24240
Added $meminit support to "memory" command
2015-02-14 12:55:03 +01:00
Clifford Wolf
910556560f
Added $meminit cell type
2015-02-14 10:23:03 +01:00
Clifford Wolf
04cb947d6a
Added "check" command
2015-02-13 14:34:51 +01:00
Clifford Wolf
d58c3eca3a
Some test related fixes
...
(incl. removal of three bad test cases)
2015-02-12 17:45:44 +01:00
Clifford Wolf
853e949c0e
Disabled (unused) Xilinx tristate buffers
2015-02-04 16:33:59 +01:00
Clifford Wolf
bebbf2e5a4
no support for 6-series xilinx devices
2015-02-01 23:06:44 +01:00
Clifford Wolf
3cbfa3815e
Removed old XST-based xilinx examples
2015-02-01 17:10:46 +01:00
Clifford Wolf
816fe6bbe0
Added Xilinx example for Basys3 board
2015-02-01 17:09:34 +01:00
Clifford Wolf
1b159bc955
Added missing ports and parameters to xilinx brams
2015-02-01 15:42:59 +01:00
Clifford Wolf
1df81f92ce
Added "make mklibyosys", some minor API changes
2015-02-01 13:38:46 +01:00
Clifford Wolf
bedd46338f
Added "fsm -encfile"
2015-01-30 22:46:53 +01:00
Clifford Wolf
909a95182b
Fixed xilinx FDSE sim model
2015-01-24 11:03:22 +01:00
Clifford Wolf
e13a45ae61
Added $equiv cell type
2015-01-19 11:55:05 +01:00
Clifford Wolf
d29d26f882
Various cleanups in xilinx techlib
2015-01-18 19:43:54 +01:00
Clifford Wolf
8d295730e5
Refactoring of memory_bram and xilinx brams
2015-01-18 19:05:29 +01:00
Clifford Wolf
279a18c9a3
Added synth_xilinx -retime -flatten
2015-01-17 20:47:18 +01:00
Clifford Wolf
7031231145
Added MUXCY and XORCY support to synth_xilinx
2015-01-17 15:39:54 +01:00
Clifford Wolf
3ed4e34380
Added cells.lib
2015-01-16 15:50:42 +01:00
Clifford Wolf
dff8bd3b2a
Added dff2dffe to synth_xilinx
2015-01-16 15:49:15 +01:00
Clifford Wolf
7bde74cd2a
Added more FF types to xilinx/cells.v
2015-01-16 15:24:54 +01:00
Clifford Wolf
6b09153320
Fixed xilinx bram clock inverted config
2015-01-16 15:11:56 +01:00
Clifford Wolf
fd8c8d4fd3
Added FF cells to xilinx/cells_sim.v
2015-01-16 14:59:40 +01:00
Clifford Wolf
b197279f3c
Added Xilinx MUXF7 and MUXF8 support
2015-01-15 13:50:04 +01:00
Clifford Wolf
153d3dd4e0
Various cleanups in synth_xilinx command
2015-01-13 13:20:32 +01:00
Clifford Wolf
1d96277f5d
Added add_share_file Makefile macro
2015-01-08 00:23:18 +01:00
Clifford Wolf
38dfc5c580
added minimalistic xilinx sim models
2015-01-08 00:05:11 +01:00
Clifford Wolf
d1e38693d5
More Xilinx bram cleanups
2015-01-07 01:59:36 +01:00
Clifford Wolf
584c5f3937
Cleanups in xilinx bram descriptions
2015-01-07 01:28:18 +01:00
Clifford Wolf
08c13f635c
Xilinx RAMB36/RAMB18 memory_bram support complete
2015-01-06 23:54:33 +01:00
Clifford Wolf
ec2eef89fa
Towards Xilinx bram support
2015-01-06 23:21:52 +01:00
Clifford Wolf
7cc5192125
small fix in xilinx/brams.v
2015-01-06 17:21:18 +01:00
Clifford Wolf
9474928672
Towards Xilinx bram support
2015-01-06 15:26:33 +01:00
Clifford Wolf
4a0b3a5423
Various small improvements to synth_xilinx
2015-01-06 14:37:50 +01:00
Clifford Wolf
081e1a49f8
Towards Xilinx bram support
2015-01-06 14:26:51 +01:00
Clifford Wolf
9c7f47bbd5
Towards Xilinx bram support
2015-01-06 13:33:51 +01:00
Clifford Wolf
9ea2511fe8
Towards Xilinx bram support
2015-01-05 13:59:04 +01:00
Clifford Wolf
8898897f7b
Towards Xilinx bram support
2015-01-04 14:23:30 +01:00
Clifford Wolf
a7e43ae3d9
Progress in memory_bram
2015-01-03 10:57:01 +01:00
Clifford Wolf
90f4017703
Added proper clkpol support to memory_bram
2015-01-02 22:57:08 +01:00
Clifford Wolf
474831643c
New $mem simlib model
2015-01-02 17:11:31 +01:00
Clifford Wolf
327a5d42b6
Progress in memory_bram
2014-12-31 22:50:08 +01:00
Clifford Wolf
94e6b70736
Added memory_bram (not functional yet)
2014-12-31 16:53:53 +01:00
Clifford Wolf
ba43cf5807
Fixed simlib entries for $memrd and $memwr
2014-12-30 13:33:29 +01:00
Clifford Wolf
c64b1de11d
Fixed build with SMALL=1
2014-12-30 11:41:24 +01:00
Clifford Wolf
4aa9fbbf3f
Improvements in simplemap api, added $ne $nex $eq $eqx support
2014-12-24 10:49:24 +01:00
Clifford Wolf
72f500c950
Removed UTF-8 chars from techmap.v
2014-12-12 12:44:16 +01:00
Clifford Wolf
f1764b4fe9
Added $dffe cell type
2014-12-08 10:50:19 +01:00
Clifford Wolf
fad9cec47b
Added $_DFFE_??_ cell types
2014-12-08 10:43:38 +01:00
Clifford Wolf
74ef92b9c8
Added "abc" label in synth script
2014-10-31 03:46:27 +01:00
Clifford Wolf
ab28491f27
Added "opt -full" alias for all more aggressive optimizations
2014-10-31 03:36:51 +01:00
Clifford Wolf
c3e779a65f
Added $_BUF_ cell type
2014-10-03 10:12:28 +02:00
Clifford Wolf
f9a307a50b
namespace Yosys
2014-09-27 16:17:53 +02:00
Clifford Wolf
4888d61c65
Improvements in "synth" script
2014-09-18 12:57:55 +02:00
Clifford Wolf
6644e27cd4
Fixed $macc simlib model for zero-config
2014-09-16 08:19:35 +02:00
Clifford Wolf
7815f81c32
Added "synth" command
2014-09-14 16:09:06 +02:00
Clifford Wolf
923bbbeaf0
Using alumacc in techmap.v
2014-09-14 14:50:15 +02:00
Clifford Wolf
44b5bd4b63
Fixed simlib $macc model for xilinx xsim
2014-09-08 17:09:39 +02:00
Clifford Wolf
fcb46138ce
Simplified $fa undef model
2014-09-08 16:59:39 +02:00
Clifford Wolf
6dc07eb1f2
Fixes and cleanups for blackbox.v
2014-09-08 13:31:04 +02:00
Clifford Wolf
af0c8873bb
Added $lcu cell type
2014-09-08 13:31:04 +02:00
Clifford Wolf
d46bac3305
Added "$fa" cell type
2014-09-08 12:15:39 +02:00
Clifford Wolf
dd887cc025
Using maccmap for $macc and $mul techmap
2014-09-07 18:24:08 +02:00
Clifford Wolf
9329a76818
Various bug fixes (related to $macc model testing)
2014-09-06 20:30:46 +02:00
Clifford Wolf
fa64942018
Added $macc SAT model
2014-09-06 19:44:11 +02:00
Clifford Wolf
bff4706b62
Added $macc simlib model (also use as techmap rule for now)
2014-09-06 17:59:12 +02:00
Clifford Wolf
8927aa6148
Removed $bu0 cell type
2014-09-04 02:07:52 +02:00
Clifford Wolf
635b922afe
Undef-related fixes in simlib $alu model
2014-09-02 23:21:59 +02:00
Clifford Wolf
c38283dbd0
Small bug fixes in $not, $neg, and $shiftx models
2014-09-02 17:48:41 +02:00
Clifford Wolf
9923762461
Fixed "test_cell -simlib all"
2014-09-01 15:37:56 +02:00
Clifford Wolf
8649b57b6f
Added $lut support in test_cell, techmap, satgen
2014-08-31 17:43:31 +02:00
Clifford Wolf
4724d94fbc
Added $alu cell type
2014-08-30 18:59:05 +02:00
Clifford Wolf
eb571cba6a
Replaced $__alu CO/CS outputs with full-width CO output
2014-08-30 15:12:39 +02:00
Clifford Wolf
a92a68ce52
Using "via_celltype" in $mul carry-save-acc implementation
2014-08-18 14:30:20 +02:00
Clifford Wolf
6f33fc3e87
Performance fix for new $__lcu techmap rule
2014-08-18 00:27:54 +02:00
Clifford Wolf
4b3834e0cc
Replaced recursive lcu scheme with bk adder
2014-08-18 00:03:33 +02:00
Clifford Wolf
976bda7102
Multiply using a carry-save accumulator
2014-08-16 21:07:29 +02:00
Clifford Wolf
47c2637a96
Added additional gate types: $_NAND_ $_NOR_ $_XNOR_ $_AOI3_ $_OAI3_ $_AOI4_ $_OAI4_
2014-08-16 18:29:39 +02:00
Clifford Wolf
1ddf150c35
Changes in techmap $__alu interface
2014-08-16 16:01:58 +02:00
Clifford Wolf
b64b38eea2
Renamed $lut ports to follow A-Y naming scheme
2014-08-15 14:18:40 +02:00
Clifford Wolf
f092b50148
Renamed $_INV_ cell type to $_NOT_
2014-08-15 14:11:40 +02:00
Clifford Wolf
5602cbde9f
Simplified $__arraymul techmap rule
2014-08-14 20:53:21 +02:00
Clifford Wolf
13f2f36884
RIP $safe_pmux
2014-08-14 11:39:46 +02:00
Clifford Wolf
7e758d5fbb
Added techmap support for actual lookahead carry unit
2014-08-13 18:40:57 +02:00
Clifford Wolf
9a065509ac
Preparations for lookahead ALU support in techmap.v
2014-08-13 16:36:30 +02:00
Clifford Wolf
c27120fcbc
New interface for $__alu in techmap.v
2014-08-13 13:04:28 +02:00
Clifford Wolf
312ee00c9e
Added adff2dff.v (for techmap -share_map)
2014-08-07 16:14:38 +02:00
Clifford Wolf
014a41fcf3
Implemented recursive techmap
2014-08-03 12:40:43 +02:00
Clifford Wolf
1202f7aa4b
Renamed "stdcells.v" to "techmap.v"
2014-07-31 02:32:00 +02:00
Clifford Wolf
41555cde10
Reorganized stdcells.v (no actual code change, just moved and indented stuff)
2014-07-31 02:21:06 +02:00
Clifford Wolf
2541489105
Added techmap CONSTMAP feature
2014-07-30 22:04:30 +02:00
Clifford Wolf
6c05badc43
New techmap default rules for $shr $sshr $shl $sshl
2014-07-30 18:49:12 +02:00
Clifford Wolf
2145e57ef0
Bugfix in simlib.v for iverilog
2014-07-29 19:23:31 +02:00
Clifford Wolf
397b00252d
Added $shift and $shiftx cell types (needed for correct part select behavior)
2014-07-29 16:35:13 +02:00
Clifford Wolf
b17d6531c8
Added "make PRETTY=1"
2014-07-24 17:15:01 +02:00
Clifford Wolf
f1ca93a0a3
Fixed simlib.v model for $mem
2014-07-17 16:48:36 +02:00
Clifford Wolf
dcdd5c11b4
Updated simlib to new $mem/$memwr interface
2014-07-16 11:46:40 +02:00
Clifford Wolf
7370ae01e9
Added SIMLIB_NOLUT to simlib.v
2014-04-02 21:28:33 +02:00
Clifford Wolf
e24797add0
Added SIMLIB_NOSR to simlib.v
2014-04-02 21:06:55 +02:00
Clifford Wolf
d4a1b0af5b
Added support for dlatchsr cells
2014-03-31 14:14:40 +02:00
Clifford Wolf
7aa2d746b7
Merged addition of SED makefile variable from github.com/Siesh1oo/yosys
...
(see https://github.com/cliffordwolf/yosys/pull/28 )
2014-03-11 14:42:58 +01:00
Clifford Wolf
973507d85b
Fixes for improved techmap of shifts with large B inputs
2014-03-06 13:33:12 +01:00
Clifford Wolf
8406e7f7b6
Strictly zero-extend unsigned A-inputs of shift operations in techmap
2014-03-06 12:15:44 +01:00
Clifford Wolf
d7f29bb23f
Improved techmap of shift with wide B inputs
2014-03-06 12:14:20 +01:00
Clifford Wolf
fc3b3c4ec3
Added $slice and $concat cell types
2014-02-07 17:44:57 +01:00
Clifford Wolf
a6750b3753
Added TRANSPARENT parameter to $memrd (and RD_TRANSPARENT to $mem)
2014-02-03 13:01:45 +01:00
Clifford Wolf
ed8ad99960
More changes to techlibs/common/simlib.v for LEC
2014-01-31 11:21:29 +01:00
Clifford Wolf
6a7d7e847d
Added test comments to techlibs/cmos/cmos_cells.lib
2014-01-29 10:51:02 +01:00
Clifford Wolf
a86f33653d
Major rewrite of techlibs/common/simlib.v for LEC (cadance conformal)
2014-01-29 00:36:03 +01:00