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caravel
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110 Commits

Author SHA1 Message Date
mo-hosni e25997cc3b swapped the left `vssd` and `vccd` rings in `caravan_core` to fix an LVS issue 2023-05-30 22:33:33 -07:00
mo-hosni 0c78dbb954 Revert "reharden `caravan_core` to reduce the long wirelengths" 
This reverts commit de16ffc6b9.
 2023-05-30 04:35:59 -07:00
mo-hosni de16ffc6b9 reharden `caravan_core` to reduce the long wirelengths 2023-05-30 02:55:16 -07:00
mo-hosni e911784fb7 reharden `caravan_core` to fix LVS and timing issues 2023-05-29 20:07:08 -07:00
mo-hosni aeb0cbc45f reharden `caravan_core` to fix long wires issues 2023-05-29 02:50:45 -07:00
mo-hosni 8de897098d reharden `caravan_core`. Used a lib for the `user_analog_project_wrapper` and fixed DRCs. 2023-05-24 13:53:03 -07:00
mo-hosni fbf53572e1 reharden `housekeeping_alt` 2023-05-24 02:34:43 -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 907937b20f reharden `caravel_core` using the updated `gpio_defaults_block` 2023-04-20 23:17:38 -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 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 77669e899e reharden `caravel_clocking`. 2023-03-26 02:40:56 -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 3ccbad56dd reharden `caravel_core`. 2023-03-05 00:59:13 -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 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
Marwan Abbas 0e73504f89 fixed absolute paths in mag files and removed mgmt_core_wrapper_orig.mag file 2022-11-11 10:19:14 -08:00
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
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 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
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
kareem 712b784e16 reharden!: digital_pll 
~ disable or gate
+ add nosynth list file
 2022-10-17 12:33:25 -07:00
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
Marwan Abbas cb051054af
Merge pull request #254 from mo-hosni/hk_without_lables 
housekeeping without labels
 2022-10-16 13:38:02 +02:00
mo-hosni 3f0bddbcc6 update openlane views 2022-10-16 03:45:30 -07:00
mo-hosni 22dde425ac add mgmt_protect views and openlane files 2022-10-16 03:14:55 -07:00
kareem 5d5d019ea1 Revert "add buff_flash_clkrst" 
This reverts commit 2675487322.
 2022-10-15 08:47:02 -07:00
mo-hosni 2675487322 add buff_flash_clkrst 2022-10-15 06:38:42 -07:00
kareem 3e3bd111c1 ~ correct paths refereces in mag and maglef files from openlane 2022-10-15 04:06:07 -07:00
mo-hosni 3361c8787d Add mgmt_protect views and openlane files 2022-10-15 01:46:22 -07:00
mo-hosni 0e01725608 add housekeeping views 2022-10-14 09:26:34 -07:00
kareem aadfb57609 reharden: caravel_clocking 
~ align pdn with top level
~ move spefs and sdfs output corners to signoff/*/openlane-signoff
 2022-10-14 05:24:49 -07:00