David Shah
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76543d05e7
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nexus: Tweak heuristics to improve routeability
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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6b5277638b
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nexus: Fix slow routing around DSPs
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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c7ad3cece6
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nexus: Tweak delay heuristics
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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530d6ce9e9
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nexus: Add EBR timing analysis
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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9b89a82573
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nexus: Add LUTRAM and WIDEFN9 timing support
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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8c1f25cf31
|
timing: Add a few more cell types
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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6457b4ca7b
|
nexus: Swap sort order to make some lookups easier
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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fa9194e3e2
|
nexus: Add cell delay lookup
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:28 +00:00 |
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David Shah
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963fd175ad
|
nexus: Lookup speed grade and pip delays
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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00ff7c6cfe
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nexus: Default to router2 for now
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:28 +00:00 |
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David Shah
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f749038959
|
nexus: Improve placer config
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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David Shah
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8d1678f0ef
|
nexus: Add stub GUI
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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David Shah
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dfd6b6e39e
|
nexus: Add a simple global routing pass
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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David Shah
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c80144b7f0
|
nexus: Generate FASM files that can be used standalone
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
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David Shah
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9affda5626
|
nexus: Build and embed chipdb automatically
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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David Shah
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0eb5c72cc5
|
nexus: Refactor cell pin style db
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
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David Shah
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df3866a800
|
nexus: Add IO packing
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
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David Shah
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12013b4c1f
|
nexus: Lookup of package and IO pins
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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David Shah
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0a1afe1f79
|
nexus: Infrastructure for constant/inv handling
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
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David Shah
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2b13b24cbe
|
nexus: Bring up to date
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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David Shah
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84d5426242
|
nexus: Working on validity checking
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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David Shah
|
44f98c545b
|
nexus: Add global networks
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
|
David Shah
|
2c49f812d9
|
nexus: Add packing framework
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
|
David Shah
|
1e940323b0
|
nexus: Add main
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
|
David Shah
|
259659c838
|
nexus: Add more placeholder Arch functions
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
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David Shah
|
65a59e9dcc
|
nexus: Implement bel, wire and pip Arch functions
Signed-off-by: David Shah <dave@ds0.me>
|
2020-11-30 08:45:27 +00:00 |
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David Shah
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ae1a486520
|
Add Arch constructor
Signed-off-by: David Shah <dave@ds0.me>
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2020-11-30 08:45:27 +00:00 |
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