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OpenRAM
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2412 Commits

Author SHA1 Message Date
mrg 2991534d3f Drafting local bitline stuff. 2020-07-23 17:15:39 -07:00
mrg e1967dc548 Draft local and global arrays. Ensure rows before cols in usage. 2020-07-23 14:43:14 -07:00
mrg 317662d4aa Merge branch 'dev' of github.com:VLSIDA/PrivateRAM into dev 2020-07-23 14:17:52 -07:00
mrg b7c43ae674 Fix 1w/1r example 2020-07-23 14:17:13 -07:00
mrg 58846a4a25 Limit wordline driver size. Place row addr dff near predecoders. 2020-07-20 17:57:38 -07:00
mrg 0ed81aa923 Removed extraneous shift from added mirroring 2020-07-20 14:11:52 -07:00
mrg 82bbacdfb5 Add data bus gap to dynamically computed channel width 2020-07-20 13:43:57 -07:00
mrg a36e89e103 Replace data flops depending on channel width 2020-07-20 13:26:05 -07:00
mrg 2ccf3aea3b Set channel route height and width (of routes, not pins) 2020-07-20 13:25:47 -07:00
mrg f87b427f76 Add parent to channel route for dumpign debug gds. 2020-07-20 12:03:25 -07:00
mrg f35848e4f8 Route col flops separately. Flip port 1 col flop for easier routing. 2020-07-20 12:02:59 -07:00
mrg 7385decbff Add channel route cyclic VCG debugging. 2020-07-20 12:02:30 -07:00
mrg 9d5d632d1a Pins may be below the channel. 2020-07-16 14:23:48 -07:00
mrg ba3d32fa0c Starting to implement minimizing channel router (not done) 2020-07-16 13:21:44 -07:00
mrg 919e6a5027 Merge remote-tracking branch 'private/dev' into dev 2020-07-15 19:47:44 -07:00
mrg c7bc01c3a9 Clean up binning. Fix mults to 1 for certain gates. 2020-07-15 17:15:42 -07:00
Bob Vanhoof ee3da91232 calibrepex: file copy fix 2020-07-15 11:50:21 +02:00
mrg bb8157b3b7 Exit on DRC not run, check for LVSDRC before running in sram_base. 2020-07-14 08:38:49 -07:00
mrg ed9d32c7bc OpenRAM 1.1.6 2020-07-13 16:26:25 -07:00
mrg e502ee02be Place before computing height of col mux. 2020-07-13 15:51:46 -07:00
mrg 2b7d89d2c1 Fix netlist_only in sky130 2020-07-13 14:59:31 -07:00
mrg e49236f8fc Default drc and lvs errors is skipped. 2020-07-13 14:08:00 -07:00
mrg 716798baae Convert all DRC and LVS routines to set member variables for drc_errors and lvs_errors. 2020-07-13 13:01:00 -07:00
mrg 2011974e01 Make drc and lvs errors a member variable. Run only once. 2020-07-13 12:49:24 -07:00
mrg a3195c0827 Add words_per_row and others in config file. 2020-07-13 12:37:56 -07:00
mrg a989ea63a0 Move magic/netgen files to tech dir 2020-07-09 11:33:14 -07:00
mrg 27166c75f0 Don't remove temp files during regular openram runs. 2020-07-03 07:00:56 -07:00
mrg 5dde466ab9 Merge branch 'dev' of github.com:VLSIDA/PrivateRAM into dev 2020-07-03 06:55:45 -07:00
mrg 282f944b2f Also write .lvs file since it can be different the .sp 2020-07-03 06:55:35 -07:00
Hunter Nichols 206b02a7ee Merge branch 'dev' into characterizer_bug_fixes 2020-07-02 18:00:41 -07:00
Hunter Nichols fb34338fdf Removed debug statements 2020-07-02 18:00:02 -07:00
Hunter Nichols 119bd94689 Fixed warnings with single port characterization. Cleaned up some signal names. 2020-07-02 15:43:23 -07:00
mrg d48f483248 Fix swapped instance bug in perimeter pins. 2020-07-01 15:10:20 -07:00
mrg bed2e36550 Simplify write mask supply via logic 2020-07-01 14:44:48 -07:00
mrg 8cd1cba818 Fix missing via in wmask driver 2020-07-01 14:44:18 -07:00
mrg c340870ba0 Channel route dout wires as well in read write ports 2020-07-01 14:44:01 -07:00
mrg bb18d05f75 Move control output via inside module instead of perimeter 2020-07-01 11:33:25 -07:00
mrg 3d0f29ff3a Fix missing via LVS issues. LVS passing for some 20 tests. 2020-07-01 09:22:59 -07:00
mrg b07f30cb9e Missing output via in control logic 2020-06-30 16:23:07 -07:00
mrg 3379f46da1 Fail unit test, but mention if LVS passes and DRC fails. 2020-06-30 16:22:44 -07:00
mrg 0a87691176 Run Calibre LVS even if DRC fails. 2020-06-30 15:27:10 -07:00
mrg c1fedda575 Modifications for min area metal. 
Made add_via_stack_center iterative instead of recursive.
Removed add_via_stack (non-center) since it isn't used.
Add min area metal during iterative via insertion.
 2020-06-30 15:07:34 -07:00
mrg 011ac2fc05 Don't route to clk to perimeter on m2 2020-06-30 13:57:45 -07:00
mrg a48ea52253 Add missing contact to vdd pins. 2020-06-30 13:26:38 -07:00
mrg 5626fd182e Extra track in data bus. Remove old code. 2020-06-30 10:58:24 -07:00
mrg eb11ac22f3 Widen pitch of control bus in bank. 2020-06-30 10:58:09 -07:00
mrg 8cedeeb3d9 Widen pitch of control bus in bank. 2020-06-30 10:57:41 -07:00
Matt Guthaus 9b939c9a1a DRC/LVS and errors fixes. 
Only enact pdb if assert fails in debug.error.
Only run drc/lvs one time in parse_info by saving result.
Cleanup drc/lvs output.
 2020-06-30 07:16:05 -07:00
Hunter Nichols 0464e2df5d Allowed bitline checks for multiple ports. 2020-06-30 01:37:52 -07:00
Hunter Nichols c289637dab Allowed sen's from multiple ports to be characterized 2020-06-29 23:18:31 -07:00
mrg 372a8a728e Off by one error in channel spacing 2020-06-29 16:47:34 -07:00
mrg 459e3789b8 Change control layers in sky130. 2020-06-29 16:23:25 -07:00
mrg bec948dcc3 Fix error in when to add vias for array power 2020-06-29 15:28:55 -07:00
mrg 4e7e0c5954 Skip test in sky130 2020-06-29 15:28:16 -07:00
Matt Guthaus e97644c424 Only do reverse lookup on valid interconnect layers since layer numbers can be shared. 2020-06-29 14:42:24 -07:00
mrg 07d0f3af8e Only copy end-cap pins to the bank level 2020-06-29 11:46:59 -07:00
mrg 1bc0775810 Only add pins to periphery 2020-06-29 10:03:24 -07:00
mrg 5f3a45b91b Compute bus size separately for ports 2020-06-29 05:54:30 -07:00
mrg 47f541df0e Fix bugs in channel route. 2020-06-28 16:58:28 -07:00
mrg 5285468380 All bitcells need a vdd/gnd pin 2020-06-28 15:09:47 -07:00
mrg 751eab202b Move row addr flops away from predecode. Route spare wen separately on lower layer. 2020-06-28 15:06:29 -07:00
mrg 051c8d8697 Only add bitcells to dummy and replica rows and columns (the perimeter) 2020-06-28 14:47:54 -07:00
mrg 709535f90f Fix right perimeter pin coordinate bug 2020-06-28 14:47:17 -07:00
mrg 225fc69420 Use preferred routing direction 2020-06-28 14:29:12 -07:00
mrg 4df02dad67 Move spare wen_dff to the right by spare columns 2020-06-28 14:28:43 -07:00
mrg bc3de9db05 Pick correct side of pin in channel route. 2020-06-28 14:28:18 -07:00
mrg 0c9f52e22f Realign col decoder and control by 1/4 so metal can pass over 2020-06-28 07:15:06 -07:00
mrg 66ea559209 Use channel for dffs all at once 2020-06-27 08:23:12 -07:00
mrg c10a6a29c0 Simplify precharge pin layer 2020-06-27 08:22:16 -07:00
mrg 609aa98c8b Move write mask pin to left of cell to avoid sense amp 2020-06-27 08:21:53 -07:00
mrg 2bd498c39c Change precharge layer to m3 2020-06-27 08:21:30 -07:00
mrg c07e20cbe4 Move mux select from li to m2 in sky130 2020-06-26 14:27:16 -07:00
mrg 94d7000717 Reduce output clutter from gds write 2020-06-26 12:16:54 -07:00
mrg f57eeb88eb PEP8 cleanup, multiple vdd/gnd support 2020-06-26 11:47:55 -07:00
mrg e23d41c1d4 PEP8 cleanup 2020-06-26 11:47:35 -07:00
mrg 567675ab31 PEP8 cleanup 2020-06-26 11:47:12 -07:00
mrg af4ed3dd6e Skip riscv func test for time sake 2020-06-26 06:50:45 -07:00
mrg d53abba479 Always route the channel route since it is it's own design. 2020-06-25 17:43:44 -07:00
mrg 76e5389c33 Change riscv func test name 2020-06-25 17:43:17 -07:00
mrg 9eb1b500ea Skip phys riscv test 2020-06-25 17:31:23 -07:00
mrg f11afaa63d Refactor channel route to be a design. 2020-06-25 17:30:03 -07:00
mrg 7220b23402 Add riscv unit tests 2020-06-25 15:34:18 -07:00
mrg 66df659ad4 Col decoders are anything not bitcell pitch. 2020-06-25 14:25:48 -07:00
mrg f84ee04fa9 Single bank passing. 
Parameterized gate column mux of dff height.
End-cap only supply option instead of no vdd in bitcell.
 2020-06-25 14:03:59 -07:00
mrg ee0a003298 Merge branch 'dev' of github.com:VLSIDA/PrivateRAM into dev 2020-06-25 08:57:37 -07:00
jcirimel 5941e01b51 add missing parens 2020-06-25 08:02:08 -07:00
jcirimel 59562f2b92 move accuracy_requirement from techfile to config 2020-06-25 06:44:07 -07:00
jcirimel 812cf11e95 Merge branch 'dev' of https://github.com/VLSIDA/PrivateRAM into dev 2020-06-25 06:32:29 -07:00
jcirimel 57b6d49edb fix pinv size bining 2020-06-25 06:32:07 -07:00
mrg da900b89ba Only expand implants in sky130 2020-06-24 13:48:30 -07:00
mrg ba92467fec Add no well enclosure for techs without wells 2020-06-24 12:07:47 -07:00
mrg 6c523a7556 use add_enclosure for npc contacts 2020-06-24 11:55:44 -07:00
mrg e694622f28 use add_enclosure to extend implants 2020-06-24 11:54:59 -07:00
mrg 4bc3df8931 Add get_tx_insts and expand add_enclosure 2020-06-24 11:54:36 -07:00
mrg 93d65e84e1 Fix power pin layer problems in delay line 2020-06-24 10:26:49 -07:00
mrg 98ec9442c6 Add npc enclosure for pnand2, pnand3, pnor2 2020-06-24 10:00:00 -07:00
mrg 1340908330 Remove fudge factor for pin spacing 2020-06-24 09:24:26 -07:00
mrg cddb16dabc Separate active and poly contact to gate rule 2020-06-24 09:17:39 -07:00
mrg a32b5b13e8 Rename nwell yoffset for consistency 2020-06-24 08:26:15 -07:00
mrg b3d1161957 Add u+x permissions to new tests 2020-06-24 08:19:25 -07:00