Commit Graph

181 Commits

Author SHA1 Message Date
D. Mitch Bailey 2aea2e8ec3 LVS logs for caravel-redesign-2 8c15b85 2022-10-29 07:04:23 -07:00
marwaneltoukhy 8c15b857ad fixed views to add power routing 2022-10-29 04:16:05 -07:00
marwaneltoukhy 494c0d4473 added views for caravel and caravan and fixed lvs in power routing 2022-10-28 15:23:00 -07:00
Marwan Abbas 16e00430c0 fix to get LVS clean 2022-10-28 23:56:58 +02:00
Marwan Abbas efd1289ce1 fix to get LVS clean 2022-10-28 23:55:40 +02:00
marwaneltoukhy 1ef205fb8f fixed top level cell name 2022-10-28 14:06:41 -07:00
marwaneltoukhy 90c6b1c364 added views for caravel and caravan based on newest changes to DFFRAMs and mgmt_protect 2022-10-28 13:41:27 -07:00
marwaneltoukhy 5c9a2a1e0a added views and signoff reports for eco 2022-10-28 13:13:37 -07:00
mo-hosni 62048bb192 Modified 1 net with antenna vio ratio of 1600 manually 2022-10-28 12:23:46 -07:00
mo-hosni b5010be8a7 Update Openlane views 2022-10-27 09:53:45 -07:00
mo-hosni 2d61e593aa Decreased distances from pins to and gates in mgmt_protect 2022-10-27 08:20:57 -07:00
Mitch Bailey fd9580e39f
added modified gds version for LVS (#340) 2022-10-22 09:41:41 -07:00
marwaneltoukhy 66b7293817 signoff views for caravan 2022-10-22 07:01:29 -07:00
kareem c5c51bdd4a reharden: caravan
~ reimplement after chip_io_alt lef view update
2022-10-22 06:03:44 -07:00
Tim Edwards 0f08073876 Updated the chip_io_alt LEF, DEF, and GDS views after updating
the layout yesterday.
2022-10-22 08:46:18 -04:00
kareem 0be31a26c1 reharden: caravan
~ reimplement after rtl changes
2022-10-22 02:52:02 -07:00
passant5 0c9e3a08fd
update caravel with tying `porb_h_in` with `por_l_in` (#326)
* update caravel with tying `porb_h_in` with `por_l_in` at the `mgmt_core_wrapper` in the top-level layout:
- `porb_h_in` shouldn't be left floating as it is an input to `clkbuf_16`

* add caravel-eco.gds (same as caravel.gds)
2022-10-21 11:52:00 -07:00
Jeff DiCorpo 4192c34f4b
Caravan redesign (#321)
* Fixed caravan top level power routing and updated views for mag, gds and lef

* caravan(rtl): updates

~ typos fix
- remove unused pin in chip_io_alt
+ add caravan_power_routing verilog

* Apply automatic changes to Manifest and README.rst

* ~ update caravan openlane configs to add extra cell references
~ correct placment and cell names of some macro in caravan interactive script

* reharden: caravan

+ add non functional blocks
+ add an initial iteration of caravan

* Apply automatic changes to Manifest and README.rst

* Revert "Fixed caravan top level power routing and updated views for mag, gds and lef"

This reverts commit 70628f748a.

* fixed caravan top level power routing

* reharden: caravan

based on new power routing
~ guard rtl chip_io power pins in the power macro guard

* Apply automatic changes to Manifest and README.rst

* fixed caravan top level power routing

* rehadren: caravan

+ add caravan signal routing to openlane run
~ change rtl to guard power and analog against routing by
openlane by ifndef TOP_ROUTING
~ add pr bounadry for caravan signal routing to fix origin issues

* Apply automatic changes to Manifest and README.rst

* fix power connection in buffering block and regenerate gl

* Apply automatic changes to Manifest and README.rst

* updated views for caravan

* Added extract unique to lvs-gds-cell target. (#313)

* This fixes errors in the top level RTL of caravan that failed to
hook up the buffers through the SoC correctly.

* Apply automatic changes to Manifest and README.rst

* reharden: caravan

~ rtl updated

* fixed caravan mag top level

* updated views for caravan + signoff

* fixed top level cell name

* fix syntax error related to signal initialization place in caravan (#319)

* fix syntax error related to signal initialization place in caravan- fixed in caravel in another commit

* Apply automatic changes to Manifest and README.rst

Co-authored-by: M0stafaRady <M0stafaRady@users.noreply.github.com>

* Apply automatic changes to Manifest and README.rst

Co-authored-by: Marwan Abbas <marwaneltoukhy@aucegypt.edu>
Co-authored-by: kareem <kareem.farid@efabless.com>
Co-authored-by: kareefardi <kareefardi@users.noreply.github.com>
Co-authored-by: Mitch Bailey <d-m-bailey@users.noreply.github.com>
Co-authored-by: Tim Edwards <tim@opencircuitdesign.com>
Co-authored-by: RTimothyEdwards <RTimothyEdwards@users.noreply.github.com>
Co-authored-by: Marwan Abbas <67271180+marwaneltoukhy@users.noreply.github.com>
Co-authored-by: M0stafaRady <107422726+M0stafaRady@users.noreply.github.com>
Co-authored-by: M0stafaRady <M0stafaRady@users.noreply.github.com>
Co-authored-by: jeffdi <jeffdi@users.noreply.github.com>
2022-10-21 07:37:41 -07:00
Marwan Abbas 71b1faabc5
Caravel final views (#310)
* added views for each step of generating final caravel.gds

* generated the right caravel and caravel-eco gds

* renamed caravel_signoff and removed caravel-non-eco

Co-authored-by: Marwan Abbas <marwan@ciic.c.catx-ext-efabless.internal>
2022-10-19 18:27:26 -07:00
marwaneltoukhy 82498ca6c3 add caravel_signoff.gds.gz for LVS 2022-10-19 12:13:58 -07:00
Marwan Abbas bbb6bf775c
Caravel redesign new top (#300)
* reharden: caravel

~ shift caravel_clocking due to change in size
~ change the pr boundary of caravel_power_routing mag file
~ regenarate lef of caravel_power_routing

* update pdn for `caravel_clocking` & `digital_pll`

* added script to update and generate the power routing views

* ~ run update_power_routing_views from the caravel root with prboundary

* fix output message

* added power routing lef, mag and gds

* fix update_power_routing_views saving wrong cell name

* reharden: caravel

~ incorperate pdn changes
~ re-extract spefs

* fix caravel_power_routing views

* fix abs path in maglef views

* fix abs path in mag views
add substcut layers in gpio_control_block and mgmt_protect

* generate a new chip_io gds

* regenerate gpio_control_block due to mag and gds not in sync

* reharden: caravel

~ change config to pass clean routing
~ use updated views of macros

* lvs clean views

* add caravel top-level generated sdf for all corners

* fix absolute path for mgmt_core_wrapper

Co-authored-by: kareem <kareem.farid@efabless.com>
Co-authored-by: Bassant Hassan <bassant.hassan@efabless.com>
2022-10-18 17:24:07 -07:00
Marwan Abbas 3334498409 added lef and gds views for caravel_power_routing 2022-10-18 18:08:31 +02:00
Marwan Abbas 20e51c8504
Merge pull request #281 from efabless/fix_buffer_cell_for_lvs
Small change to the signal buffer layouts for LVS.
2022-10-18 17:12:49 +02:00
Marwan Abbas 38902bde45
Merge pull request #292 from efabless/caravel-redesign-digital_pll-decaps
reharden: digital_pll
2022-10-18 16:35:49 +02:00
Marwan Abbas 4cbf8ca4f6
Merge pull request #291 from efabless/caravel-redesign-clocking-decaps
reharden: caravel_clocking
2022-10-18 16:35:26 +02:00
kareem 68063ddadc reharden: digital_pll
~ increase width for more spread decaps
+ add or cells to cell exclude
~ change placement density in accordance to area
~ change padding to allow for space for decaps
2022-10-18 07:07:32 -07:00
Marwan Abbas 7c468c0be2 Fixed PDN to incorprate new changes to housekeeping and caravel clocking 2022-10-18 15:52:47 +02:00
kareem 3bd586b50c reharden: caravel_clocking
~ increase height for more spread decap insertion
+ add or cells to cell exclude
~ adjust pdn to have an offset half to pitch
~ change placement density in accordance to area
~ change padding to allow for space for decap insertion
2022-10-18 06:18:30 -07:00
mo-hosni 1110ae2fe8 update housekeeping views and openlane configuration 2022-10-18 04:07:27 -07:00
mo-hosni acaf743ce6 Added the bottom power connections to caravel_clocking 2022-10-18 02:22:23 -07:00
Tim Edwards 6bed433856 One additional small change to the signal buffer layouts to avoid
a collision with the lower three right-hand side I/O cells that
was discovered by LVS.
2022-10-17 15:51:43 -04:00
Mohamed Shalan c0db032dbf
Merge pull request #275 from efabless/gpio_control_block-fixes
Gpio control block fixes
2022-10-17 20:56:10 +02:00
Mohamed Shalan 3fbc52ecbf
Merge pull request #276 from efabless/caravel_redesign-digital_pll-fanout
reharden!: digital_pll
2022-10-17 20:50:01 +02:00
mo-hosni 2d147966b9 Update housekeeping views and openlane configuration 2022-10-17 11:37:24 -07:00
kareem e5d9788a43 reharden!: digital_pll
~ enable synth buffering to fix fanout
~ add *buf_1* to no synth list
~ add attribute (* keep *) to the oscillator as dont
touch for yosys

!need to verify that the oscillator remains untouched
2022-10-17 10:56:01 -07:00
kareem d241ca64c2 add substrateCut layer on top of gpio_logic_high in gpio_control_block 2022-10-17 10:25:04 -07:00
kareem d416d222b2 sync mag and lef with gds 2022-10-17 06:15:52 -07:00
Marwan Abbas 4421fc614d fixed DRC errors in PDN 2022-10-17 14:10:07 +02:00
kareem 394546731f update caravel pdn
~ change pr boundary to origin to (0,0)
~ sync lef and mag with gds
2022-10-17 03:51:21 -07:00
marwaneltoukhy 2d28c973ee added views for caravel with power routing 2022-10-16 19:08:56 -07:00
marwaneltoukhy 9fe77b5dd7 Merge branch 'caravel_redesign-top-level' of github.com:efabless/caravel into caravel_redesign-top-level 2022-10-16 18:56:57 -07:00
Marwan Abbas f699e3323c fixed DRC error and connections to spare logic block 2022-10-17 03:56:34 +02:00
marwaneltoukhy 7ec1eeb010 Merge branch 'caravel_redesign' into caravel_redesign-top-level 2022-10-16 18:39:39 -07:00
Tim Edwards 69d353f65c Corrected the verilog and the layout for the caravan version of the
signal buffering (verilog was missing one of the buffers, and the
layout had some of the labels at the top accidentally erased).
2022-10-16 21:06:27 -04:00
Marwan Abbas fed2eeb4ab fixed DRC error and connected wrapper 2022-10-17 02:39:32 +02:00
Marwan Abbas 37d2a9d463 connected rest of buffers to power 2022-10-17 01:15:46 +02:00
kareem 736e58186e Merge branch 'caravel_redesign-top-level' of github.com:efabless/caravel into caravel_redesign-top-level 2022-10-16 15:45:57 -07:00
kareem 2409207178 reharden: caravel
~ add non functional blocks - like caravel_motto
2022-10-16 15:44:27 -07:00
Tim Edwards f7e2dc80a6 Made a minor correction to the layout to remove an extra unused
buffer.  This does not affect ongoing top-level routing work, but
is needed for LVS.
2022-10-16 17:57:14 -04:00
Passant ae6356cf2b update caravel top-level power routing [wip] 2022-10-16 14:43:38 -07:00