Commit Graph

1003 Commits

Author SHA1 Message Date
Marwan Abbas 7db65f3e32
Added gl netlists for chip_io_alt and gpio_signal_buffering_alt (#327) 2022-10-21 12:06:20 -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
R. Timothy Edwards 5029d71df6
Syntax changes that are non-functional from a synthesis perspective. (#324)
* Syntax changes that are non-functional from a synthesis perspective.
There are a few errors that are caught by commercial tools and halt
synthesis, which are handled more gracefully by the open source
tool flow.  In housekeeping.v:  Some wires declared after they are
used.  In housekeeping_spi.v:  A non-blocking "=" assignment used
where a blocking "<-" assignment was intended.

* Apply automatic changes to Manifest and README.rst

Co-authored-by: RTimothyEdwards <RTimothyEdwards@users.noreply.github.com>
2022-10-21 10:10:20 -07:00
passant5 e067e558a3
update `digital_pll` and `caravel_clocking` sdc pll clocks constraints (#293)
* update pll clocks period constraint to `11.76ns (85MHz)` instead of `6.6667ns (150 MHz)`

* update sdcs Rev and date
2022-10-21 07:45:56 -07:00
M0stafaRady 096f5035f5
cocotb - updates related to enable simulating caraval using iverilog (#320)
* cocotb - updates related to enable simulating caraval using iverilog

* Apply automatic changes to Manifest and README.rst

Co-authored-by: M0stafaRady <M0stafaRady@users.noreply.github.com>
2022-10-21 07:43:34 -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
R. Timothy Edwards 6d3cfe66c4
This fix re-does pull request #155, which should not have been made (#314)
against the main branch.  Solves caravel issue #140.
2022-10-20 14:33:33 -07:00
Mohamed Shalan bdc2667911
Merge pull request #311 from efabless/cocotb
Cocotb - update cocotb scrip to fully support iverilog and update cocotb documentation
2022-10-20 19:14:34 +02:00
M0stafaRady 7b20bf4b4b Merge branch 'cocotb' of github.com:efabless/caravel into cocotb 2022-10-20 07:56:29 -07:00
M0stafaRady 9844ba5f21 cocotb - update documentation 2022-10-20 07:56:19 -07:00
M0stafaRady 281d371600 Apply automatic changes to Manifest and README.rst 2022-10-20 13:32:50 +00:00
M0stafaRady af9110c6dd cocotb - update verify_cocotb.py script to fully support running with iverilog in RTL and GL mode 2022-10-20 06:28:07 -07:00
M0stafaRady 98d089ed08 Move decleration of some signal in caravel.v to fix error in iverilog 2022-10-20 06:26:55 -07:00
M0stafaRady 891afe841b Merge branch 'caravel_redesign' into cocotb 2022-10-20 01:35:16 -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
passant5 ed254d27d0
Merge pull request #309 from efabless/dirs_cleanup
Repo directories cleanup
2022-10-20 01:57:28 +02:00
Passant cb4ed45131 remove `./lib` directory 2022-10-19 15:05:34 -07:00
Passant 59cdcf471d remove `./spef` and `./sdf` directories at the top-level
add them to `./signoff/openlane-signoff/` as they are generated from openlane
2022-10-19 14:59:36 -07:00
jeffdi 35852895cf update pdk commit 2022-10-19 13:05:59 -07:00
marwaneltoukhy 866412b5b9 Merge branch 'caravel_redesign' of github.com:efabless/caravel into caravel_redesign 2022-10-19 13:01:31 -07:00
Kareem Farid 6cf92648c5
+ add script for getting net length from a def file (#306)
* + add script for getting net length in a def file
+ add net length report for caravel

* regenerate reports due to bad lef path in the previous one
2022-10-19 12:31:38 -07:00
Kareem Farid f6e0e9dc87
add openlane configs for gpio_signal_buffering blocks (#305)
* add openlane configs for gpio_signal_buffering blocks
to generate verilog gl

* change copyright date

* remove extra empty line
2022-10-19 12:30:30 -07:00
M0stafaRady 23b2045abe
consider test debug be use only dff in linkerscript since test write to the dff2 ram and align the addresses generated (#308) 2022-10-19 12:29:24 -07:00
marwaneltoukhy 82498ca6c3 add caravel_signoff.gds.gz for LVS 2022-10-19 12:13:58 -07:00
passant5 84c185bd21
Merge pull request #307 from efabless/signoff_results
Signoff results for `caravel` and sub-modules
2022-10-19 19:28:27 +02:00
Passant b6288a75d7 add signoff results for `caravel`:
- signoff summary report
- DRC and LVS reports
- STA timing reports for all corners
- generated lib files for all corners
- generated sdf files for all corners
2022-10-19 09:26:15 -07:00
Passant e601891d06 add signoff results for `housekeeping`:
- signoff summary report
- DRC and LVS reports
- STA timing reports for all corners
- generated lib files for all corners
- generated sdf files for all corners
2022-10-19 07:07:48 -07:00
Passant 19ce4a5906 add signoff results for `digital_pll`:
- signoff summary report
- DRC and LVS reports
- STA timing reports for all corners
- generated lib files for all corners
- generated sdf files for all corners
2022-10-19 07:05:38 -07:00
Passant 8297906630 add signoff results for `caravel_clocking`:
- signoff summary report
- DRC and LVS reports
- STA timing reports for all corners
- generated lib files for all corners
- generated sdf files for all corners
2022-10-19 07:03:39 -07:00
Passant ac471a1a2f add signoff results for `mgmt_protect`:
- signoff summary report
- DRC and LVS reports
- STA timing reports for all corners
- generated lib files for all corners
- generated sdf files for all corners
2022-10-19 07:00:05 -07:00
Passant 6ebf42f962 add signoff results for `gpio_control_block`:
- signoff summary report
- DRC and LVS reports
- STA timing reports for all corners
- generated lib files for all corners
- generated sdf files for all corners
2022-10-19 05:10:24 -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
M0stafaRady 9d1e4b35d7
Merge pull request #298 from efabless/cocotb-dev
cocotb - update script to store git info in the run git_show.log
2022-10-19 00:45:09 +02:00
Marwan Abbas 9b86408a80 fixed build.tcl script to build caravel using mgmt_core_wrapper gds 2022-10-18 22:22:55 +02:00
M0stafaRady 340f776e46 cocotb - update script to store git info in the run git_show.log 2022-10-18 12:27:42 -07:00
M0stafaRady d13743ae41 cocotb - Add spi_rd_wr_nbyte test 2022-10-18 11:43:40 -07:00
Marwan Abbas 3334498409 added lef and gds views for caravel_power_routing 2022-10-18 18:08:31 +02:00
Marwan Abbas 1d3621c66a
Merge pull request #296 from efabless/chip_io_fixes_10_18_2022
Fixes to chip_io to fix LVS issues.  Also added back top level
2022-10-18 17:34:02 +02:00
Marwan Abbas 9f1af21bc3
Delete create_top_pins.sh 2022-10-18 17:33:49 +02:00
Marwan Abbas 4b9df5271b
Merge pull request #287 from efabless/cocotb-dev
cocotb - ziping passed waves instead of removing them and fix bug at debug test
2022-10-18 17:15:50 +02:00
Marwan Abbas 7fa79aad37
Merge pull request #290 from efabless/caravel_redesign-mag-guards
misc: scripts to prevent & fix bad mag paths
2022-10-18 17:13:14 +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 52347a6504
Merge pull request #280 from efabless/add_isosub_script
Add a script that adds isolated substrate markers to layout.
2022-10-18 17:08:40 +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
Tim Edwards 714fc1cd13 Fixes to chip_io to fix LVS issues. Also added back top level
pins on the pads, and reinstated the script that does that from
another branch that was not merged.
2022-10-18 10:29:43 -04:00
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