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597 Commits

Author SHA1 Message Date
Clifford Wolf 26be6f9761
Merge pull request #47 from YosysHQ/settings_propagate 
Use settings for placer1 and router1
 2018-08-18 19:25:19 +02:00
Clifford Wolf a346793c19 Add iCE40 gfx for wires connecting fabric tiles and IO tiles 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-18 17:17:01 +02:00
Clifford Wolf 456a83430a Improve iCE40 gfx for IO tiles and RAM tiles 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-18 16:20:33 +02:00
Clifford Wolf 5500cf3aff Add ice40 wire attributes (grid position, segment list) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-18 14:14:27 +02:00
Clifford Wolf 97520bb728 Merge branch 'master' of github.com:YosysHQ/nextpnr into archattr 2018-08-18 13:06:21 +02:00
Miodrag Milanovic 3c51007026 do not break if there are no nets loaded from sym section 2018-08-18 10:28:50 +02:00
Clifford Wolf 428f0b9eba Add Arch attrs API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-14 17:16:14 +02:00
Eddie Hung fc0496ec71 Merge remote-tracking branch 'origin/master' into placer_speedup 2018-08-10 19:51:35 -07:00
Eddie Hung a41500a015 Rework Arch::logicCellsCompatible() to take pointer + size, allowing use of std::array 2018-08-10 19:50:27 -07:00
Miodrag Milanovic e5006d4f2f Save settings and give nicer names to some 2018-08-10 19:11:30 +02:00
Eddie Hung 396cae5118 Make containers static 2018-08-09 20:53:33 -07:00
Miodrag Milanovic 93a0d24560 Use settings for placer1 and router1 2018-08-09 18:39:10 +02:00
David Shah ed602baa06
Merge pull request #42 from YosysHQ/floorplan 
Add basic data structures for floorplanning
 2018-08-09 10:49:11 +02:00
Clifford Wolf 5ddde5c49f Add pip locations 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-09 10:39:53 +02:00
Eddie Hung 41e05c95aa ice40: Speedup Arch::predictDelay() with pass-by-ref 2018-08-08 19:52:39 -07:00
Miodrag Milanovic 61bce47f3c Use settings for json and pcf 2018-08-08 20:14:18 +02:00
Clifford Wolf f6189e4677 Merge branch 'master' of github.com:YosysHQ/nextpnr into constids 2018-08-08 19:35:13 +02:00
David Shah cd4e761bb7
Merge pull request #44 from YosysHQ/improve_timing_spec 
Speed up budget allocator using topographical ordering and update cell timing API
 2018-08-08 19:23:47 +02:00
Miodrag Milanovic 46aa56021b Moved option to common 2018-08-08 18:34:12 +02:00
Miodrag Milanovic fc5cee6fb8 clangformat 2018-08-08 18:17:34 +02:00
David Shah 751335977f ice40: Add error for unknown cell type when getting timing info 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-08 18:07:34 +02:00
Clifford Wolf f875a37467 Get rid of old iCE40 id_ Arch members 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-08 17:17:16 +02:00
David Shah 433ad6462e Arch API: Removing Arch::isIOCell 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-08 17:06:59 +02:00
Clifford Wolf e03ae50e21 Get rid of PortPin and BelType (ice40, generic, docs) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-08 17:01:18 +02:00
David Shah e6eb203868 ice40: Add timing arcs through global buffers 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-08 16:34:41 +02:00
David Shah d173ddba36 timing: Debugging implementation of new timing API 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-08 15:15:21 +02:00
David Shah 787fe5661c ice40: Timing arch fix 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-08 15:00:39 +02:00
David Shah d8b3830031 timing: Update to new use API (currently broken) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-08 14:58:43 +02:00
David Shah bf42e525cb Arch API: New specification for timing port classes 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-08 14:37:59 +02:00
Miodrag Milanovic 5df90bc5a5 Merge remote-tracking branch 'origin/master' into common_main 
# Conflicts:
#	ecp5/main.cc
#	ice40/main.cc
 2018-08-08 10:48:05 +02:00
Eddie Hung f44a5fb904 clangformat 2018-08-06 17:35:23 -07:00
Eddie Hung 1b9a664bb1 Merge branch 'master' into assign_budget_speedup 2018-08-06 12:30:24 -07:00
Eddie Hung 9addcac09c ice40's getBudgetOverride() to return correct delay for different devices 2018-08-06 12:22:13 -07:00
Eddie Hung 21cd1d7dd6 Add new Arch::isIOCell() API function 2018-08-06 12:11:47 -07:00
Miodrag Milanovic fffaaa613f Added project loader 2018-08-06 19:32:17 +02:00
Eddie Hung 0f3459dbe5 Fix ice40's getBudgetOverride() to override only for COUT -> CIN 2018-08-06 08:22:08 -07:00
Eddie Hung 823ceaacbf Change getBudgetOverride() signature to return bool and modify budget in place 2018-08-06 07:56:28 -07:00
Eddie Hung f048deb33d Restore initial assign_budget() call after pack(), restrict call after initial_placement to slack_redist 2018-08-05 22:55:58 -07:00
David Shah 1ce0b5add2 API change: Use CellInfo* and NetInfo* as cell/net handles (Python bindings) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-05 16:21:13 +02:00
Miodrag Milanovic 7794bbfb3f Fix message for pcf loading 2018-08-05 16:13:49 +02:00
Miodrag Milanovic 3bb9a7df01 Added command parser and common implementation 2018-08-05 16:13:34 +02:00
Clifford Wolf 5e53075990 API change: Use CellInfo* and NetInfo* as cell/net handles (common, ice40) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-05 15:25:42 +02:00
Clifford Wolf 287fe7e894 clangformat 2018-08-05 14:18:34 +02:00
Clifford Wolf 528eddcaf7 Fix bug in ice40 estimateDelay() 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 22:29:43 +02:00
Clifford Wolf 175da732ac Use faster model for ice40 predictDelay() 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 20:16:43 +02:00
Clifford Wolf f6b3333a7d Add new iCE40 delay estimator and delay predictor 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 19:50:49 +02:00
David Shah 67347573c2 ice40: Bitstream gen for LUT permutation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 18:23:48 +02:00
Clifford Wolf 31fe52581b Add generation of models to tmfuzz 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 16:54:12 +02:00
Clifford Wolf bd36cc1275 Refactor ice40 timing fuzzer used to create delay estimates 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 13:41:42 +02:00
Clifford Wolf 700e68746a Fix bug in ice40 chipdby.py add_wire() that moves some wires to X0/Y0 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 13:33:24 +02:00