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OpenRAM
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1942 Commits

Author SHA1 Message Date
Matt Guthaus 76f7019432 Merge branch 'dev' into tech_migration 2019-12-11 17:59:51 -08:00
Matt Guthaus e048ada23c Abstract basic DRC checks 2019-12-11 17:56:55 -08:00
Matt Guthaus f9a66e86b4 Add npc option to contact 2019-12-11 09:09:59 -08:00
Matt Guthaus 31de5ab87e Merge remote-tracking branch 'bkoppelmann/master' into dev 2019-12-11 08:46:52 -08:00
Bastian Koppelmann 928b02aa1f gdsMill: Fix reader/writer ignoring the 'DATATYPE' of 'PATH' records 
most readers (like KLayout/Calibre) will not open gds files omiting the
DATATYPE.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
 2019-12-11 10:47:38 +01:00
Matt Guthaus 4a1b10ff0d Remove extra cast 2019-12-05 21:33:13 -08:00
Matthew Guthaus f3286fb0c2 Don't add boundary to ptx 2019-12-06 02:37:12 +00:00
Matthew Guthaus 5af22b79e2 Only add boundary for if there's a DRC stdc layer 2019-12-06 02:17:58 +00:00
Matt Guthaus 53c72c6054 Merge branch 'tech_migration' of github.com:VLSIDA/PrivateRAM into tech_migration 2019-12-05 15:41:56 -08:00
Matt Guthaus d150b165de Merge branch 'tech_migration' of github.com:VLSIDA/PrivateRAM into tech_migration 2019-12-05 15:38:29 -08:00
Matt Guthaus b1d8a35aa7 Add contact variation 2019-12-05 15:38:25 -08:00
Matthew Guthaus 3deeaf7164 Decrease verbosity of boundary layer 2019-12-05 23:33:23 +00:00
Matthew Guthaus 7397f110c5 Add bbox for special DRC rule boundary 2019-12-05 23:14:25 +00:00
Matthew Guthaus 8f473b26a9 Add replica bitcell test for 1 port 2019-12-05 01:14:06 +00:00
Matthew Guthaus d519c00aa1 Fix contact order in test 2019-12-05 01:06:31 +00:00
Matt Guthaus 69bb245f28 Updates to gdsMill/tech layers 
Create active and poly contact types.
Define standard cell boundary option.
DataType and PurposeLayer are the same. Text must have type 0.
Remove vector from vlsiLayout. More debug in reader.
 2019-12-04 16:12:53 -08:00
Matt Guthaus 0d35941241 Fix missing dbUnit conversion in gdsMill 2019-12-03 12:06:58 -08:00
Matt Guthaus 7b9e7ff35b Nominal corner only for sim tests. Netlist only for speed. 2019-11-30 12:48:25 -08:00
Matt Guthaus 615c24f7bc Merge branch 'dev' into tech_migration 2019-11-30 12:38:35 -08:00
Matt Guthaus 6ef1b6a4ec Blackbox option for DRC waivers 2019-11-29 15:50:32 -08:00
Matt Guthaus 46c2cbd2d9 Check nominal_corner_only in new corner creation routine 2019-11-29 14:47:02 -08:00
Matt Guthaus bedae87315 Only use max/min and typical corner 2019-11-29 13:31:44 -08:00
Matt Guthaus 2a912dab7a Remove unused config files 2019-11-29 12:35:35 -08:00
Matt Guthaus 0cdd3af1aa Change default nominal corners to false and enable in test config. 2019-11-29 12:08:53 -08:00
Matt Guthaus d511f648c6 Move DRC/LVS/PEX tools to tech file. 2019-11-29 12:01:33 -08:00
Matt Guthaus abd8b0a23a Only setup bitcell when running top-level OpenRAM 2019-11-26 13:54:37 -08:00
Matt Guthaus b71d630643 None for layer means unused. 2019-11-26 13:34:39 -08:00
Matt Guthaus 04045cf672 Fix syntax error 2019-11-26 13:24:19 -08:00
Matt Guthaus f4599b7121 Default tools are calibre except for SCMOS 2019-11-26 13:23:18 -08:00
Matt Guthaus 102758881a Use layer instead of special flags for wells 2019-11-26 13:22:52 -08:00
Matt Guthaus 909321326d Ignore unused layers 2019-11-26 13:21:29 -08:00
Matt Guthaus 67a0928303 Merge branch 'dev' into tech_migration 2019-11-21 11:02:33 -08:00
Matt Guthaus 982e12be5e Increment minor version 2019-11-21 11:00:22 -08:00
Matt Guthaus 807923cbf1 Ignore pycache dirs. Fix output error message. 2019-11-21 10:11:19 -08:00
Matt Guthaus 190c5a078e Fix permissions on pwrite_driver test 2019-11-20 11:49:39 -08:00
Matt Guthaus 3364f47e56 Fix wrong supply voltage in config files. 2019-11-20 09:50:27 -08:00
Matt Guthaus 240c416100 Remove extra print 2019-11-17 10:40:01 -08:00
Matthew Guthaus cdf01c6c23 Fix test 30 for generic configs 2019-11-17 00:49:38 +00:00
Matthew Guthaus b3fb4e3183 Make unit test configs generic to tech_name 2019-11-17 00:44:31 +00:00
Matthew Guthaus b3b3cf0210 Merge remote-tracking branch 'origin/dev' into tech_migration 2019-11-17 00:15:18 +00:00
Matthew Guthaus aca99b87bc Fix config for tests 30 2019-11-16 22:22:30 +00:00
Matthew Guthaus 0b3d2fe9de Undo pdriver size change for now. 2019-11-16 19:54:39 +00:00
Matthew Guthaus c4cf8134fe Undo changes for config expansion. Change unit tests to use OPENRAM_HOME. 2019-11-15 18:47:59 +00:00
Aditi Sinha 2c7aa5d0da Non-power of 2 address decode tentative 2019-11-15 03:59:57 +00:00
Matthew Guthaus 7e9d08206c Fix config import to be location independent 2019-11-14 20:18:18 +00:00
Matthew Guthaus 131f4bda4a Add layer-purpose GDS support. Various PEP8 fixes. 2019-11-14 18:17:20 +00:00
Matthew Guthaus bba6995653 Call debugger if debug_level more than 0 and an error. 2019-11-08 19:42:09 +00:00
Matthew Guthaus 8d158e9eb5 Fix lpp change 2019-11-08 15:45:25 +00:00
Matthew Guthaus 32f1cde897 PEP8 formatting 2019-11-07 16:48:37 +00:00
Matthew Guthaus 0dea153919 PEP8 formatting 2019-11-07 16:33:13 +00:00
Matthew Guthaus a2422cc8d4 Sometimes round down pdriver to fix polarity 2019-11-06 21:51:21 +00:00
Matthew Guthaus 35e65fc6f2 PEP8 wordline driver 2019-11-06 21:19:36 +00:00
Matthew Guthaus 04af5480d2 Add skeleton files for pwrite_driver 2019-10-30 21:34:03 +00:00
Matt Guthaus 38213d998f Add separate layer and purpose pairs to tech layers. 2019-10-25 10:03:25 -07:00
Matt Guthaus 764d4da1bd Clean up config file organization. Improve gdsMill debug output. 2019-10-23 10:48:18 -07:00
Matt Guthaus ccc6a67021 Update version to 1.1.2 2019-10-07 12:28:02 -07:00
Matt Guthaus 84c7146792 Fix some pep8 errors/warnings in pgate and examples. 2019-10-06 17:30:16 +00:00
vagrant 67c768d22c Refactor bitcell to bitcell_base. Pep8 format bitcells. 2019-10-06 01:08:23 +00:00
Hunter Nichols d722311822 Merge branch 'dev' into update_scmos_models 2019-10-03 13:16:32 -07:00
mrg d583695959 Remove some flake8 errors/warnings. 2019-10-02 23:26:02 +00:00
Hunter Nichols b420f77ff1 Updated leakage power golden data in hspice delay test. 2019-10-01 15:26:34 -07:00
Hunter Nichols 19a09470d4 Merged with dev, conflict in golden data of hspice delay test. 2019-10-01 14:26:34 -07:00
Hunter Nichols 7b029a4582 Updated golden values in delay tests due to model changes. 2019-09-30 14:02:00 -07:00
Matt Guthaus b0dcfb5b2d Fix leakage mismatch in results. 2019-09-27 15:14:01 -07:00
Matt Guthaus 289d3b3988 Feedthru port edits. 
Comment about write driver size for write through to work, but
disable write through in functional simulation.
Provide warning in Verilog about write throughs.
 2019-09-27 14:18:49 -07:00
Matt Guthaus cbbcb97a10 Merge branch 'dev' into feedthru 2019-09-27 09:42:51 -07:00
Matt Guthaus 99507ba5c5 Remove rbl_bl_delay_bar from w_en logic inputs. 2019-09-07 23:22:01 -07:00
Matt Guthaus 9ec663e0b1 Write all write ports first cycle. Don't check feedthru. 2019-09-07 20:20:44 -07:00
Matt Guthaus 35a8dd2eec Factor out masking function 2019-09-07 20:05:05 -07:00
Matt Guthaus 322af0ec09 Remove sense enable during writes 2019-09-07 20:04:48 -07:00
Matt Guthaus e5db02f7d8 Fix wrong function. Except unknown ports. 2019-09-06 14:59:23 -07:00
Matt Guthaus 93c89895c9 Remove unused test structures 2019-09-06 14:58:47 -07:00
Matt Guthaus b5b0e35c8a Fix syntax error. 2019-09-06 12:29:28 -07:00
Matt Guthaus 86c22c8904 Clean and simplify simulation code. Feedthru check added. 2019-09-06 12:09:12 -07:00
Matt Guthaus 6bee66f9dc Forgot to add cs_bar to rw port rails. 2019-09-06 09:29:23 -07:00
Matt Guthaus 969cca28e4 Enable sensing during writes. Need to add dedicated test. 2019-09-06 07:16:50 -07:00
jsowash 1c65b90c70 Merge branch 'dev' into add_wmask 2019-09-05 09:15:05 -07:00
Matt Guthaus 678b2cc3fa Fix functional test clk name 2019-09-04 18:59:08 -07:00
Matt Guthaus 4c3b171b72 Share nominal temperature and voltage. Nominal instead of typical. 2019-09-04 16:53:58 -07:00
jsowash 8c33749223 Uncommented offset_all_coordinates. 2019-09-04 16:41:27 -07:00
jsowash febc053587 Moved SRAM macro in LEF file to origin and removed poly. 2019-09-04 16:11:12 -07:00
Matt Guthaus 585ce63dff Removing unused tech parms. Simplifying redundant parms. 2019-09-04 16:08:18 -07:00
Matt Guthaus 8c601ce939 Model tests don't need layout 2019-09-04 16:06:12 -07:00
Matt Guthaus c5568e86fe Enable spice and don't purge option to test 30 2019-09-04 14:33:25 -07:00
jsowash fbecb9bc02 Added poly to LEF files. 2019-09-04 14:06:17 -07:00
jsowash d6e7047e2f Added metal4 to lef files since it's now used with a wmask. 2019-09-04 13:04:51 -07:00
Matt Guthaus eadb5d5e48 Allow gds file for front end with new options 2019-09-04 10:26:54 -07:00
jsowash 496a9919b8 Added wmask as a type group to .lib. 2019-09-04 09:45:11 -07:00
jsowash 452cc5e443 Added wmask to lib.py. 2019-09-04 09:29:45 -07:00
jsowash 1a72070f04 Removed LVS error where w_en went over whole AND array in 2 port. 2019-09-03 17:14:31 -07:00
jsowash 4c40804b8f Moved via in write driver up for 2 port. 2019-09-03 15:14:41 -07:00
jsowash abb86c338b Added port specification. 2019-09-03 14:52:43 -07:00
jsowash dd67490823 Changed routing to allow for 2 write port with write mask. 2019-09-03 14:43:03 -07:00
jsowash 01bdea23ae Merge branch 'add_wmask' of https://github.com/VLSIDA/PrivateRAM into add_wmask 2019-09-03 11:50:57 -07:00
jsowash b5ca417b26 Added fix for column mux lib generation.: 2019-09-03 11:50:39 -07:00
jsowash 4a8ec7a687 Added 2 port test for wmask. 2019-09-03 11:49:37 -07:00
Matt Guthaus 69c5608b53 Allow gds to be written with supplies off. Fix extraction bug with new options. 2019-09-03 11:23:35 -07:00
jsowash e8435d0d83 Added test for picorv32 memory without characterization. 2019-08-30 11:24:20 -07:00
jsowash e3b42430bd Changed max_gap_size_wmask to take into account column ffs. 2019-08-29 17:09:17 -07:00
jsowash bbe235074c Added max gap size for wmask and edited max gap size for data ff's to take into account m3 spacing. 2019-08-29 16:41:58 -07:00
Matt Guthaus a78245786c Merge branch 'add_wmask' of github.com:VLSIDA/PrivateRAM into add_wmask 2019-08-29 16:06:39 -07:00
Matt Guthaus 7fe9e5704d Convert vcg and nets to ordered dict 2019-08-29 16:06:34 -07:00
jsowash 37116ce9d8 Increased spacing between wmask and data dffs. 2019-08-29 16:00:50 -07:00
jsowash c1906ade3f Removed A pin's via connection since it's created in the SRAM level and rearranged the SRAM flip flop creation. 2019-08-29 14:48:13 -07:00
jsowash af3d2af0ec Merge branch 'dev' into add_wmask 2019-08-29 12:56:11 -07:00
jsowash f13c8eae8d Moved column mux ff's to be horizontal with wmask flip flops and adjusted wmask AND array en pin location starting point. 2019-08-29 11:07:42 -07:00
jsowash 5099ff6f6c Changed A/Z pins to copy_layout_pin and made en (B) pin a single pin. 2019-08-29 09:01:35 -07:00
Matt Guthaus 64fc771fc4 Simplify is not None 2019-08-22 15:02:52 -07:00
Matt Guthaus ee2456f433 Merge branch 'add_wmask' into dev 2019-08-22 15:01:41 -07:00
Matt Guthaus bdf29c3a26 Fix non-preferred route width again. This time it is likely right. 2019-08-22 13:57:14 -07:00
Matt Guthaus 560d768010 Fix syntax error in router 2019-08-22 13:46:32 -07:00
Matt Guthaus afaa946f9c Fix width of non-preferred trunk wire 2019-08-22 12:03:38 -07:00
jsowash 27ec617315 Fixed M1.5 error in 8mux tests which came from pdriver. 2019-08-22 09:34:53 -07:00
Matt Guthaus 2ffdfb18a4 Fix trunks less than a pitch in channel route 2019-08-21 17:11:02 -07:00
jsowash a8df5528f9 Added 2 mux test for wmask. 2019-08-21 16:06:36 -07:00
Matt Guthaus 98f526427e Merge branch 'add_wmask' of github.com:VLSIDA/PrivateRAM into add_wmask 2019-08-21 15:33:03 -07:00
Matt Guthaus 9ada9a7dfa Fix pitch in channel router to support M3/M4. 2019-08-21 15:32:49 -07:00
jsowash 737e873923 Changed via direction for via1 in flip flops. 2019-08-21 14:49:54 -07:00
Matt Guthaus 9f54afbf2c Fix capitalization in verilog golden files 2019-08-21 14:29:57 -07:00
jsowash 980760b724 Add preferred direction to via1, routed between supply lines in wmask AND array, and only uses m3 for channel route with a write mask. 2019-08-21 14:02:57 -07:00
Matt Guthaus 5f3ffdb8ba Output name and version in help 2019-08-21 14:00:55 -07:00
Matt Guthaus d0f04405a6 Convert capital names to lower case for consistency 2019-08-21 13:45:34 -07:00
jsowash 4f01eeb3c1 Combined changes to the pin locations and vias. 2019-08-21 12:36:53 -07:00
jsowash c2015335b0 Fixed merge issues. 2019-08-21 11:54:22 -07:00
jsowash 4813c01d56 Moved dff's up and moved wmask_AND/wdriver pins left/down, respectively. 2019-08-21 11:50:28 -07:00
Matt Guthaus b0821a5a0e Re-add simplified power pins on edges 2019-08-21 11:42:56 -07:00
Matt Guthaus b94af3e3fd Add vias for new channel routes 2019-08-21 11:33:43 -07:00
Matt Guthaus f281510828 Merge branch 'add_wmask' of github.com:VLSIDA/PrivateRAM into add_wmask 2019-08-21 11:20:42 -07:00
Matt Guthaus 2b7025335c Use pand2 of correct size. Simplify width checking of AND array. 2019-08-21 11:20:35 -07:00
jsowash 43d45fba98 Moved pwr/gnd pins to the right of the rail. 2019-08-21 10:44:04 -07:00
Matt Guthaus c39b09c736 Merge branch 'add_wmask' of github.com:VLSIDA/PrivateRAM into add_wmask 2019-08-21 10:18:59 -07:00
Matt Guthaus 54ab9440db Use pdriver instead of pinv in pand gates. 2019-08-21 10:18:46 -07:00
jsowash 0cbc4a7acf Moved wmask dff above data dff and changed channel route to m3/m4 for data and m1/m2 for wmask. 2019-08-21 10:07:20 -07:00
Matt Guthaus 53d0544291 Minor cleanup and additional assertion checking. 2019-08-21 08:50:12 -07:00
Matt Guthaus f2568fec80 Change permissions on tests to +x. Add single bank wmask test. 2019-08-21 08:49:46 -07:00
jsowash 71af70a636 Moved pwr/gnd vias and corrected width boundary. 2019-08-20 09:14:23 -07:00
jsowash 316132a33c Sized inverter for number of driven write drivers. 2019-08-19 13:31:49 -07:00
jsowash c19bada8df Performed clean up and added comments. 2019-08-19 08:57:05 -07:00
jsowash a28c9fed8b Fixed bug for more than 2 wmasks and changed test to test 4 wmasks. 2019-08-16 14:27:44 -07:00
jsowash d02ea06ff2 Added method to route between the output of wmask AND array and en of write driver. 2019-08-16 14:12:41 -07:00
jsowash aaa1e3a614 Added change to route wmask en between driver and AND gates. Need to apply it to all cases. 2019-08-16 10:23:51 -07:00
jsowash 92e0671e15 Removed DRC error with AND array in freepdk45 and moved pin on en_{} pin in port data. 2019-08-15 12:36:17 -07:00
jsowash f0f811bad9 Added a condiitonal to only route wmask dff when there's a write size. 2019-08-14 12:40:14 -07:00
jsowash 858fbb062d Placed wmask dff and added connections for wmask pins. 2019-08-14 11:45:22 -07:00
jsowash 0d7170eb95 Created wmask AND array en pin to go through to top layer. 2019-08-14 09:59:40 -07:00
jsowash aa4803f3c4 Increased enable pin's width for larger # of column mux ways. 2019-08-11 15:25:05 -07:00
jsowash 2573b5f48b Fixed merge conflict. 2019-08-11 14:39:36 -07:00
jsowash d259efbcda Connected wdriver_sel between write_mask_and_array and write_driver_array. 2019-08-11 14:33:08 -07:00
Matt Guthaus e5618b88af Don't add sense amp to write only port. Fix write_and None define. 2019-08-11 08:46:36 -07:00
Matt Guthaus d56a972d61 Update ngspice tests due to new version 2019-08-10 17:59:30 -07:00