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41194d934b
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793 Commits

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Author SHA1 Message Date
Clifford Wolf
41194d934b Refactoring of router1 
- Use source-sink pairs as jobs, not whole nets
- Route nets with smallest slack first
- Preserve routes for already routed source-sink pairs
- Add small incentive for re-using wires

Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 17:02:53 +02:00
Clifford Wolf
a8eadb5ba2 Fix minor issue in GUI Wire properties 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 13:53:29 +02:00
Clifford Wolf
78f40ca0af Change DelayInfo semantics to what we actually need 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 13:52:59 +02:00
Clifford Wolf
c556242976 Add getWireDelay API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-21 13:38:44 +02:00
Miodrag Milanovic
09a68affa3 Fix warnings and status 2018-07-21 12:22:41 +02:00
Miodrag Milanovic
fe239366b5 Made save project work as well 2018-07-21 12:15:50 +02:00
Miodrag Milanovic
ec4fc0f830 made open project to work 2018-07-21 11:24:29 +02:00
Miodrag Milanovic
20941292ad fix introduced bug 2018-07-21 09:22:09 +02:00
Miodrag Milanovic
9f0be8cd5f make new context work again 2018-07-20 19:16:36 +02:00
Miodrag Milanovic
34ec70e88b Bind wires to net 2018-07-20 18:42:27 +02:00
David Shah
0d6f6f410d Merge branch 'gridapi' into 'master' 
Gridapi

See merge request SymbioticEDA/nextpnr!11
 2018-07-20 16:27:27 +00:00
Clifford Wolf
fd8239e170 Add Location APIs to generic arch 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-20 18:09:22 +02:00
Clifford Wolf
f6fa0300ae Improve iCE40 and common Loc code 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-20 17:33:57 +02:00
Clifford Wolf
e16b4a325e Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into gridapi 2018-07-20 17:13:26 +02:00
Miodrag Milanovic
6c835d76f2 Few more checks on parameters and error eol 2018-07-20 14:06:53 +02:00
Miodrag Milanovic
53034959f3 Start adding bitstream reading for ice40 2018-07-20 13:27:21 +02:00
David Shah
3bad9c26cf ice40: Optimise reset/enable net checking 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-20 11:36:32 +02:00
David Shah
79dc910b40 ice40: Trim DSP inputs that are constant where appropriate 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 14:32:30 +02:00
David Shah
bff7d673ed ice40: Packer and bitstream gen support for MAC16s 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 14:03:48 +02:00
David Shah
6c38df7295 ice40: Adding cell definition for DSPs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 13:22:46 +02:00
David Shah
0cb9ec0757 ice40: Add virtual padin wires for intoscs and GB_IOs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 12:04:35 +02:00
David Shah
d221e90706 Reducing performance cost of asserts 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 11:43:10 +02:00
David Shah
b0d9b994eb ice40: Adding data for extra cell configuration 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-19 11:14:43 +02:00
Miodrag Milanovic
2df7e130fb Fix click on wire in net section 2018-07-18 18:37:54 +02:00
Miodrag Milanovic
af8b2b83f6 cell and net now can be selected, fixed issue with highlight 2018-07-18 18:06:47 +02:00
Miodrag Milanovic
19828bdf45 added clear action for browsing history 2018-07-18 17:33:04 +02:00
Miodrag Milanovic
3477263431 removed not used and buggy features 2018-07-18 17:18:44 +02:00
David Shah
50bf32665d ecp5: Tidying up examples 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 16:31:55 +02:00
David Shah
c80934f953 ecp5: Add support for pin name constraints using 'LOC' attributes 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 16:01:53 +02:00
David Shah
5393841c66 ecp5: Adding PIO data to chipdb 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 15:34:22 +02:00
David Shah
08ceb8a059 ice40: Renaming 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 14:34:32 +02:00
David Shah
ddd94edfe0 ice40: Fixes for inverted clocks 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 14:01:19 +02:00
Clifford Wolf
acdaec249a Cleanups in iCE40 blinky and picorv32 tests 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-18 13:46:00 +02:00
Clifford Wolf
609794f9e6 Add Net/Cell "udata" field 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-18 13:29:58 +02:00
David Shah
d392b5f635 ice40: Use xArchArgs in validity check 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 12:51:07 +02:00
David Shah
70cfa7a6a4 ice40: Make assignArchArgs a Arch method; call also after legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 12:21:02 +02:00
David Shah
c75a924c3f ice40: Assign ArchArgs after packing 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 12:12:05 +02:00
David Shah
74cbaa5b83 ecp5: Simple packer working 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 09:52:53 +02:00
David Shah
f138368e34 ecp5: Add simple constant packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-18 09:35:40 +02:00
David Shah
edf7bd09cf ecp5: Function to handle constant LUT inputs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 21:51:24 +02:00
Clifford Wolf
ddfc535df7 Add ArchNetInfo and ArchCellInfo 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-17 20:04:49 +02:00
Miodrag Milanovic
3ef85b30b4 proper fix 2018-07-17 17:24:01 +02:00
Clifford Wolf
c0f1af87f6 Add Loc struct for x/y/z bel locations 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-17 17:03:44 +02:00
David Shah
2eb783d626 ecp5: Fixing packer bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 16:45:39 +02:00
David Shah
f62f04e376 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-07-17 16:18:13 +02:00
David Shah
2b86800c0f ecp5: Adding a slow and conservative placement validity checker 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 16:18:06 +02:00
David Shah
6c54d4f93c ecp5: FF packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 15:48:34 +02:00
Miodrag Milanovic
5f64291ee1 remove non working code 2018-07-17 15:48:09 +02:00
David Shah
b52269bc19 ecp5: LUT packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 15:44:36 +02:00
David Shah
c0567c0d30 ecp5: Working on packer LUT pairing functionality 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 15:25:10 +02:00