Commit Graph

159 Commits

Author SHA1 Message Date
mo-hosni d71787a51a add `ANTGATERATIO` in all the lefs through `scripts/insert_ant_areas.py` 2023-05-22 05:41:12 -07:00
mo-hosni 6b5aa27297 harden `housekeeping_alt` that will be integrated in `caravan_core` 2023-05-22 05:38:41 -07:00
mo-hosni 3fd6e0d8e3 extended the power routes in `caravan_signal_routing` to reach the pads independently of `caravan_power_routing` 2023-05-10 05:31:57 -07:00
mo-hosni 907937b20f reharden `caravel_core` using the updated `gpio_defaults_block` 2023-04-20 23:17:38 -07:00
mo-hosni 176c9acbed update the lef and the gds of `gpio_defaults_block` 2023-04-20 22:57:28 -07:00
Passant b9c026b6bf - remove old caravel eco views 2023-04-20 13:55:36 -07:00
mo-hosni 2b8e7b7e2e reharden `caravel_core` to have `user_id_programming` as a macro 2023-04-20 07:26:58 -07:00
mo-hosni 94a68ad071 update the physical views for `caravel_core` as the previous ones had issues in integration 2023-04-11 07:43:05 -07:00
mo-hosni 520f539972 reharden `caravel` using a newer OpenLane version 2023-04-10 07:17:02 -07:00
mo-hosni bd20921b90 reharden `caravel_core` using a newer OpenLane version 2023-04-10 07:14:59 -07:00
mo-hosni 4398773262 reharden `housekeeping` using a newer OpenLane version 2023-04-10 07:13:48 -07:00
mo-hosni 58bc32467d reharden `caravel_core` to fix 1 hold violation at the fast nominal corner. 2023-03-27 04:44:22 -07:00
mo-hosni 05795a470f reharden `caravel_core` 2023-03-26 02:56:12 -07:00
mo-hosni 03e08ea62e add antenna ratios in the lef files of the macros. 2023-03-26 02:54:31 -07:00
mo-hosni f233f2f708 reharden housekeeping to fix setup violations at the ss-max corner on top-level. 2023-03-13 02:53:49 -07:00
mo-hosni 360b7d4cf2 Reharden `caravel_core`. 2023-03-06 01:24:00 -08:00
mo-hosni be94fc1e6d Add `vssio` and `vddio` connections to `manual_power_connections`. 2023-03-06 01:23:02 -08:00
mo-hosni 3ccbad56dd reharden `caravel_core`. 2023-03-05 00:59:13 -08:00
mo-hosni ea5d53bbf0 Added pads-to-rings power connections to `manual_power_routing`. 2023-03-05 00:56:57 -08:00
mo-hosni 725698014a reharden caravel_core after fixing an issue in the RTL of RAM256. 2023-02-28 05:51:06 -08:00
mo-hosni 9be48c6a7b implementation of caravel_core. 2023-02-27 10:38:06 -08:00
mo-hosni e560b56db5 reharden spare_logic_block. 2023-02-27 10:37:00 -08:00
mo-hosni 3f29ea49e7 harden mprj_io_buffer. 2023-02-27 10:33:48 -08:00
mo-hosni 5f8e954d95 reharden gpio_logic_high. 2023-02-27 10:29:46 -08:00
mo-hosni 86612d1f08 reharden caravel_clocking. 2023-02-27 10:26:19 -08:00
mo-hosni 7067304fd9 Added manual_power_connections. 2023-02-27 08:15:35 -08:00
mo-hosni 0952575c9d Add empty_macro which acts as a placement obstruction. 2023-02-27 08:14:55 -08:00
mo-hosni 8d6cfe6e2b reharden gpio_defaults_block. Changed the power stripes to be on Metal3. 2023-02-27 07:34:33 -08:00
mo-hosni 50a762407b re-implementation of housekeeping. Fixed maximum transition and antenna violations. 2023-02-27 07:30:03 -08:00
marwaneltoukhy 494c0d4473 added views for caravel and caravan and fixed lvs in power routing 2022-10-28 15:23:00 -07:00
marwaneltoukhy 5c9a2a1e0a added views and signoff reports for eco 2022-10-28 13:13:37 -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
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
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
R. Timothy Edwards 1d26e4df32
Fixed the LEF views of caravel and caravan, which determine the (#297)
location, use, class, and name of all of the pins around the
padframe.
2022-10-20 14:34:28 -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 981f0a54ff
Merge pull request #177 from efabless/top_layout_rework
Create top-level LEF and pin generation script.
2022-10-18 17:11:02 +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 fdeb6003f3 Merge branch 'caravel_redesign-digital_pll-no-or' into caravel_redesign 2022-10-18 06:31:00 -07:00
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
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
kareem 712b784e16 reharden!: digital_pll
~ disable or gate
+ add nosynth list file
2022-10-17 12:33:25 -07:00