Commit Graph

5064 Commits

Author SHA1 Message Date
Clifford Wolf 754b1ee4b3 Drive dangling wires with init attr with their init value, fixes #956 2019-04-29 08:44:53 +02:00
Eddie Hung acafcdc94d Copy with 1'bx padding in $shiftx 2019-04-28 13:04:34 -07:00
Eddie Hung e97178a888 WIP 2019-04-28 12:51:00 -07:00
Eddie Hung af840bbc63 Move neg-pol to pos-pol mapping from ff_map to cells_map.v 2019-04-28 12:36:04 -07:00
Eddie Hung d855683917 Revert synth_xilinx 'fine' label more to how it used to be... 2019-04-26 16:53:16 -07:00
Eddie Hung ea0e0722bb Where did this check come from!?! 2019-04-26 15:35:34 -07:00
Eddie Hung 727eec04c5 Refactor synth_xilinx to auto-generate doc 2019-04-26 14:32:18 -07:00
Eddie Hung 1ea6d7920f Cleanup ice40 2019-04-26 14:31:59 -07:00
Eddie Hung 159e7cc298 Add -undef option to equiv_opt, passed to equiv_induct 2019-04-26 11:16:48 -07:00
Eddie Hung 408161ea3a
Misspelling 2019-04-25 16:46:13 -07:00
Clifford Wolf 67005633e2 Add specify support to README
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 23:01:38 +02:00
Clifford Wolf 64925b4e8f Improve $specrule interface
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 22:57:10 +02:00
Clifford Wolf 4575e4ad86 Improve $specrule interface
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 22:18:04 +02:00
Clifford Wolf 71c38d9de5 Add $specrule cells for $setup/$hold/$skew specify rules
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf 634482380c Preserve $specify[23] cells
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf 012c6af088 Allow $specify[23] cells in blackbox modules
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf e807e88b60 Rename T_{RISE,FALL}_AVG to T_{RISE,FALL}_TYP to better match verilog std nomenclature
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf 846eb5ea98 Add $specify2/$specify3 support to write_verilog
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf 0bf9d0087c Add support for $assert/$assume/$cover to write_verilog
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf aec2475a9d Add CellTypes support for $specify2 and $specify3
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf e1d73e03d3 Add InternalCellChecker support for $specify2 and $specify3
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf b232e027bf Checking and fixing specify cells in genRTLIL
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf 41b843c27b Un-break default specify parser
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf 3cc95fb4be Add specify parser
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf a7e11261bd Add $specify2 and $specify3 cells to simlib
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 21:36:59 +02:00
Clifford Wolf b2020ab44f
Merge pull request #957 from YosysHQ/oai4fix
Fixes for OAI4 cell implementation
2019-04-23 19:59:39 +02:00
David Shah 742c2f245d Fixes for OAI4 cell implementation
Fixes #955 and the underlying issue in #954

Signed-off-by: David Shah <dave@ds0.me>
2019-04-23 17:54:00 +01:00
Eddie Hung c6156f3118
Format some names using inline code 2019-04-23 09:01:10 -07:00
Eddie Hung f66792c43a
Fix spelling 2019-04-23 08:58:34 -07:00
Clifford Wolf c84cdc711c Remove some left-over log_dump()
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-23 17:55:41 +02:00
Eddie Hung d9daf09cf3
Merge pull request #914 from YosysHQ/xc7srl
synth_xilinx to now infer SRL16E/SRLC32E
2019-04-22 13:31:30 -07:00
Eddie Hung ec88129a5c Update help message 2019-04-22 11:38:23 -07:00
Clifford Wolf bc98a463a4
Merge pull request #952 from YosysHQ/clifford/fix370
Determine correct signedness and expression width in for-loop unrolling
2019-04-22 20:10:46 +02:00
Clifford Wolf 8ed4a53d99
Merge pull request #951 from YosysHQ/clifford/logdebug
Add log_debug() framework
2019-04-22 20:09:51 +02:00
Clifford Wolf 1d538ff1ec
Merge pull request #949 from YosysHQ/clifford/pmux2shimprove
Add full_pmux feature to pmux2shiftx
2019-04-22 20:01:43 +02:00
Clifford Wolf 3be5aac52c
Merge pull request #953 from YosysHQ/clifford/fix948
Add support for zero-width signals to Verilog back-end
2019-04-22 20:01:09 +02:00
Eddie Hung 0e76718720 Move 'shregmap -tech xilinx' into map_cells 2019-04-22 10:45:39 -07:00
Clifford Wolf 0e0c80fac8 Add support for zero-width signals to Verilog back-end, fixes #948
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-22 19:44:42 +02:00
Eddie Hung e300b1922c Merge remote-tracking branch 'origin/master' into xc7srl 2019-04-22 10:36:27 -07:00
Clifford Wolf 4ad0ea5c3c Determine correct signedness and expression width in for loop unrolling, fixes #370
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-22 18:19:02 +02:00
Clifford Wolf e158ea2097 Add log_debug() framework
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-22 17:25:52 +02:00
Clifford Wolf 9050b5e191
Merge pull request #950 from whitequark/attrmap_remove_wildcard
attrmap: extend -remove to allow removing attributes with any value
2019-04-22 16:54:38 +02:00
whitequark aeeefc32d8 attrmap: extend -remove to allow removing attributes with any value.
Currently, `-remove foo` would only remove an attribute `foo = ""`,
which doesn't work on an attribute like `src` that may have any
value. Extend `-remove` to handle both cases. `-remove foo=""` has
the old behavior, and `-remove foo` will remove the attribute with
whatever value it may have, which is still compatible with the old
behavior.
2019-04-22 14:18:15 +00:00
Clifford Wolf a80e74dc20 Updaye pmux2shiftx test
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-22 16:17:43 +02:00
Clifford Wolf 0f0ada13f4 Add full_pmux feature to pmux2shiftx
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-22 15:26:20 +02:00
Clifford Wolf c0f9a74b12 Set ENABLE_LIBYOSYS=0 by default
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-22 14:59:30 +02:00
Clifford Wolf 93f32b5dec Set ENABLE_PYOSYS=0 by default
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-22 14:49:17 +02:00
Clifford Wolf 99d5435650
Merge pull request #905 from christian-krieg/feature/python_bindings
Feature/python bindings
2019-04-22 14:47:52 +02:00
Clifford Wolf 0e7901e45c
Merge pull request #941 from Wren6991/sim_lib_io_clke
ice40 cells_sim.v: update clock enable behaviour based on hardware experiments
2019-04-22 09:11:13 +02:00
Clifford Wolf c1dfc7ca96 Merge branch 'dh73-master' 2019-04-22 09:10:07 +02:00