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Update Magic support in README.

This commit is contained in:
Matt Guthaus 2018-02-06 11:22:22 -08:00
parent 79e3f012a8
commit 280f12e9d6
1 changed files with 15 additions and 14 deletions
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README.md
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@ -120,8 +120,6 @@ This is where simulations and DRC/LVS get run so there is no network
traffic. The directory name is unique for each person and run of traffic. The directory name is unique for each person and run of
OpenRAM to not clobber any files and allow simultaneous runs. If it OpenRAM to not clobber any files and allow simultaneous runs. If it
passes, the files are deleted. If it fails, you will see these files: passes, the files are deleted. If it fails, you will see these files:
* _calibreDRC.rul_ is the DRC rule file.
* dc_runset is the command file for caliber.
* temp.gds is the layout * temp.gds is the layout
* (.mag files if using SCMOS) * (.mag files if using SCMOS)
* temp.sp is the netlist * temp.sp is the netlist
@ -132,20 +130,23 @@ passes, the files are deleted. If it fails, you will see these files:
* test1.lvs.out is the standard output of the LVS command * test1.lvs.out is the standard output of the LVS command
* test1.lvs.results is the DRC results file * test1.lvs.results is the DRC results file
Depending on your DRC/LVS tools, there will also be:
* _calibreDRC.rul_ is the DRC rule file (Calibre)
* dc_runset is the command file (Calibre)
* extracted.sp (Calibre)
* run_lvs.sh is a Netgen script for LVS (Netgen)
* run_drc.sh is a Magic script for DRC (Magic)
* <topcell>.spice (Magic)
If DRC/LVS fails, the first thing is to check if it ran in the .out and If DRC/LVS fails, the first thing is to check if it ran in the .out and
.err file. This shows the standard output and error output from .err file. This shows the standard output and error output from
running DRC/LVS. If there is a setup problem it will be shown here. running DRC/LVS. If there is a setup problem it will be shown here.
If DRC/LVS runs, but doesn't pass, you then should look at the .results If DRC/LVS runs, but doesn't pass, you then should look at the .results
file. If the DRC fails, it will typically show you the command that was used file. If the DRC fails, it will typically show you the command that was used
to run caliber. It is something like this: to run Calibre or Magic+Netgen.
```
calibre -gui -drc /tmp/openram_mrg_28781_temp/drc_runset -batch 2> To debug, you will need a layout viewer. I prefer to use Glade
/tmp/openram_mrg_28781_temp/test1.drc.err 1>
/tmp/openram_mrg_28781_temp/test1.drc.out
```
Or, if you are using Magic+Netgen, there will be a shell script run_drc.sh
and run_lvs.sh. To debug, you will need a layout viewer. I prefer to use glade
on my Mac, but you can also use Calibre, Magic, etc. on my Mac, but you can also use Calibre, Magic, etc.
1. Calibre 1. Calibre
@ -190,16 +191,16 @@ ui().importCds("default",
between processes, you have to change the importCds command (or you between processes, you have to change the importCds command (or you
can manually run the command each time you start glade). can manually run the command each time you start glade).
To load the errors, you simply do Verify->Import Caliber Errors select To load the errors, you simply do Verify->Import Calibre Errors select
the .db file from calibre. the .results file from Calibre.
3. Magic 3. Magic
Magic is only supported in SCMOS. You will need to install the MOSIS SCMOS rules Magic is only supported in SCMOS. You will need to install the MOSIS SCMOS rules
as well from: http://opencircuitdesign.com/magic/ and Magic from: http://opencircuitdesign.com/
When running DRC or extraction, OpenRAM will load the GDS file, save When running DRC or extraction, OpenRAM will load the GDS file, save
the .mag files, and export an extracted netlist. the .ext/.mag files, and export an extracted netlist (.spice).
4. It is possible to use other viewers as well, such as: 4. It is possible to use other viewers as well, such as:
* LayoutEditor http://www.layouteditor.net/ * LayoutEditor http://www.layouteditor.net/