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OpenRAM
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3,993 Commits 4 Branches 63 Tags 78 MiB
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283 Commits

Author SHA1 Message Date
Bugra Onal 30f5638b9f Replaced instances of addr_size with bank_addr 2022-07-28 15:03:41 -07:00
Bugra Onal 24bb6f8c11 Multibank file generation (messy) 2022-07-28 15:03:37 -07:00
mrg d92c7a634d Use packages for imports. 
Must set PYTHONPATH to include OPENRAM_HOME now.
Reorganizes subdirs as packages.
Rewrites unit tests to use packages.
Update README.md with instructions, dependencies etc.
Update sky130 module imports.
Change tech specific package from modules to custom.
 2022-07-13 15:55:57 -07:00
mrg f1f4453d14 Add column decoder module with power supply straps. 2022-05-17 13:32:19 -07:00
mrg b1bb9151c4 Reimplement off grid pins. 
Long pins aren't accessed on end pins anymore.
Fix problem with multiple non-enclosed space causing blockages.
Add partial pin offgrid enclosure algorithm.
 2022-05-02 15:43:14 -07:00
mrg 0c3ee643ab Remove add_mod and add module whenever calling add_inst. 2021-11-22 11:33:27 -08:00
mrg 8d9a4cc27b PEP8 cleanup 2021-09-07 16:49:44 -07:00
Jesse Cirimelli-Low 1a7adcfdad fix vnb and vpb routing in rba 2021-07-08 18:31:55 -07:00
Hunter Nichols 294ccf602e Merged with dev, addressed conflict in port data 2021-06-21 17:23:32 -07:00
Jesse Cirimelli-Low 2760beae34 swap sky130 replica bitcell array power bias routing 2021-06-21 15:22:31 -07:00
Jesse Cirimelli-Low 8ceece2af6 check for valid dimensions instead of recalcuating 2021-06-18 14:21:02 -07:00
Hunter Nichols 74b55ea83b Added a graph exclusion clear for the mux to prevent previous graph creations causing bugs. 2021-06-14 14:39:54 -07:00
Hunter Nichols 7df36a916b Added an exclusion for unused column mux paths to prevent multiple outputs paths in graph. 2021-06-14 13:51:52 -07:00
Jesse Cirimelli-Low 6705f99855 merge in dev 2021-05-28 14:06:23 -07:00
Jesse Cirimelli-Low 1a894a99dd push bias pins to top level power routing 2021-05-28 13:41:58 -07:00
Jesse Cirimelli-Low f9eae3fb80 route bias pisn 2021-05-24 02:42:04 -07:00
mrg 3abebe4068 Add hierarchical seperator option to work with Xyce measurements. 2021-05-14 16:16:25 -07:00
Jesse Cirimelli-Low 0ba229afe5 Merge branch 'dev' into laptop_checkpoint 2021-05-07 19:06:17 -07:00
mrg f677c8a88d Fix predecoder offset after relocating bank offset 2021-05-05 14:44:05 -07:00
Jesse Cirimelli-Low 1b53d12df2 don't double count spare col 2021-05-04 01:52:51 -07:00
Jesse Cirimelli-Low 14e087a5eb offset bank coordinates 2021-05-03 15:51:53 -07:00
Jesse Cirimelli-Low 3a3da9e0d7 56 drc errors on col mux 1port 2021-05-02 21:49:09 -07:00
Jesse Cirimelli-Low 6ea4bdc5e5 Merge branch 'dev' into laptop_checkpoint 2021-04-23 22:50:23 -07:00
Jesse Cirimelli-Low 2f1d7b879f make bank compatable with sky130 2021-04-14 15:09:25 -07:00
mrg 4a40e96f6d Control logic route changes. 
Move wl_en to top control signal.
Route wl_en directly to port_address.
Reorder input bus to bank.
 2021-03-24 14:32:10 -07:00
mrg 671470f5f2 Skywater changes. 
Default 1 thread and no temp subdirectory.
Add skywater setup/hold golden data
Add CLI option for simulation threads (-m)
Add compatibility mode option and nomodcheck for ngspice to speed up sky130 model loading.
Make subdir when using default /tmp dir.
Pass num_threads so temp subdirs are created.
 2021-03-22 15:48:14 -07:00
Matt Guthaus 30fc81a1f0 Update copyright year. 2021-01-22 11:23:28 -08:00
mrg 01d312d65c Refactor add power pins 2021-01-13 10:57:12 -08:00
mrg a5b5f7c22b Change layer away from wordlines 2020-12-01 11:33:55 -08:00
mrg 033111a5f3 Default to no hierarchical word lines. 2020-11-19 10:48:35 -08:00
mrg da721a677d Remove EOL whitespace globally 2020-11-03 06:29:17 -08:00
mrg 25495f3d94 getattr for bank parameters 2020-10-28 09:21:36 -07:00
mrg 611a4155b9 Add initial custom layer properties. 2020-10-27 15:11:04 -07:00
mrg c2629edc1b Allow 16-way column mux 2020-10-06 16:27:02 -07:00
mrg 449a4c2660 Exclude bitcells in other local areas not of interest 2020-09-29 12:15:42 -07:00
mrg d7e2340e62 Lots of PEP8 cleanup. Refactor path graph to simulation class. 2020-09-29 10:26:31 -07:00
mrg 4a987bef9a Merge branch 'wlbuffer' into dev 2020-09-28 15:51:45 -07:00
mrg 159c04a25d Merge branch 'dev' of github.com:VLSIDA/PrivateRAM into dev 2020-09-28 15:51:35 -07:00
mrg 70c90ca7fb Replica bitcell array bbox to include unused WL gnd pins. 2020-09-28 14:49:33 -07:00
mrg 6f06bb9dd5 Create sized RBL WL driver in port_address 2020-09-28 11:30:21 -07:00
mrg 88731ccd8e Fix rounding error for wmask with various word_size 2020-09-28 09:53:01 -07:00
mrg c7d32089f3 Create RBL wordline buffer with correct polarity. 2020-09-17 14:45:49 -07:00
mrg e7ad22ff69 Separate WL via from bitell array to avoid grounded WLs 2020-09-15 13:38:28 -07:00
mrg aff3cd2aab Update length of control bus 2020-09-15 09:49:00 -07:00
mrg f25b6ffa61 Make control bus height of port data 2020-09-14 15:42:17 -07:00
mrg 55dd4d0c47 Global bitcell array working 2020-09-14 14:35:52 -07:00
mrg e95ab66916 Update to space according to the bitcell array. 2020-09-14 12:05:45 -07:00
mrg 8909ad7165 Update modules to use variable bit offsets. 
Bitcell arrays can return the bit offsets.
Port data and submodules can use offsets for spacing.
Default spacing for port data if no offsets given.
 2020-09-11 15:36:22 -07:00
mrg c58741c44f Updates to global array. 
Standardize bitcell array main array offsets.
Duplicate replica interface pins in global interface pins.
 2020-09-10 16:44:54 -07:00
mrg 9c762634a5 Change default options for replica_bitcell_array 2020-09-10 15:11:48 -07:00