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4524 Commits

Author SHA1 Message Date
Eddie Hung 879f0d7c57 Reduce id() lookups for commonly used update_budget() 2018-07-24 21:21:11 -07:00
David Shah 32c7247785 ecp5: Bitsream gen tuning 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 22:26:26 +02:00
David Shah 5a7e7b2d03 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-07-24 21:25:41 +02:00
David Shah 6a7f3cd336 ecp5: Working on LVDS inputs for Versa support 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 21:25:33 +02:00
Clifford Wolf c3859072d4 Use bbasm to create iCE40 chipdb 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 21:10:42 +02:00
Miodrag Milanovic ede3cc1459 Disable pips for now on ECP5 just to be able to work on other parts 2018-07-24 20:30:18 +02:00
Miodrag Milanovic c9c3d970c9 Fixed pybiding so generic can work and ecp5 expose all needed 2018-07-24 20:21:31 +02:00
Clifford Wolf a08b71c676 Merge branch 'placeconstr2' 2018-07-24 19:21:36 +02:00
Eddie Hung 4920cf18fa improved is only set if we get a better metric, remove commented code 2018-07-24 09:21:52 -07:00
Eddie Hung 7b4c5594ed Refactor new code and existing code 2018-07-24 09:20:07 -07:00
Clifford Wolf 1b7b4ece06 Add bba parser 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 17:59:20 +02:00
Serge Bazanski 62bcda87bd Merge branch 'q3k/pll' into 'master' 
ice40: support CORE PLLs

See merge request SymbioticEDA/nextpnr!17
 2018-07-24 15:01:12 +00:00
Sergiusz Bazanski 2039112a47 ice40: after review 2018-07-24 15:59:18 +01:00
Sergiusz Bazanski b31e95f82c Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into q3k/pll 2018-07-24 15:54:03 +01:00
David Shah c57463e87b Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-07-24 16:38:45 +02:00
David Shah 3931c84fed ecp5: Architecture testing and fixing 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 16:38:35 +02:00
Clifford Wolf a82a8840d2 Add missing implementations of generic Arch methods 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 16:28:06 +02:00
David Shah 974ca143e8 Remove implementations of deprecated APIs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 16:09:29 +02:00
David Shah 5a170f286c ice40: Remove use of deprecated APIs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 15:52:56 +02:00
David Shah e200c281d9 common: Remove use of deprecated APIs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 15:45:49 +02:00
Clifford Wolf c0c8dc7602 Remove uphill/downhill bel pins from ice40 db 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 15:44:39 +02:00
David Shah 942c552e07 Add bbasm target, use as passthru in iCE40 builder 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 15:31:00 +02:00
David Shah 7387721940 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-07-24 12:58:07 +02:00
David Shah 35a6bc496e ecp5: Support for differential IO 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 12:57:54 +02:00
Clifford Wolf f86fc6e7fd Typo fix 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:41:08 +02:00
Clifford Wolf 1538d26073 Add CellInfo data for placement constraints 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:39:33 +02:00
Clifford Wolf c06bca0713 Add dummy bba main 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:27:41 +02:00
Clifford Wolf 0fe6fe501a Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-07-24 12:24:31 +02:00
Clifford Wolf c3cbc274ac Change G_FRAME color to be significantly darker than G_ACTIVE 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:24:14 +02:00
David Shah f61e9e5609 ecp5: Set BANKREF to correct VccIO 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 12:22:57 +02:00
Clifford Wolf 9d38907e95 Add G_ARROW (for now same look as G_LINE) 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-24 12:18:01 +02:00
David Shah 7858663aa7 timing: Model clock to Q times 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 11:46:14 +02:00
David Shah 4359197dfe ice40: Trim BRAM constant inputs, reduces routing congestion around BRAM 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 11:21:10 +02:00
David Shah a09f95bb06 ice40: Fix SPRAM and other primitives in corners other than (0, 0) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-24 11:16:33 +02:00
Eddie Hung adc1a86648 Oops 2018-07-23 19:25:00 -07:00
Sergiusz Bazanski 90ba958abe ice40: fixes before review 2018-07-24 03:19:22 +01:00
Eddie Hung ee2e6ed1c6 Simplify and use Arch::getNetinfoRouteDelay() for update_budget() 2018-07-23 18:58:57 -07:00
Sergiusz Bazanski eaae1d299c ice40: move PLL->IO from pseudo pip to second uphill bel 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski 65ceb20784 ice40: emit list of upbels in chipdb 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski fae7994bc3 clang-format 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski dbf79d78bb ice40: A slightly nicer way to do this. 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski 065ea95eab ice40: Move spliceLUT back to pack.cc 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski 1d3147e26a ice40: Prevent placement of SB_IOs in IO blocks used by PLL outputs 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski e6c7b14465 ice40: Refactor PLL/LOCK LUT splicing out into Arch:: 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski 69233385f8 ice40: Emit feed-through LUTs for PLL/LOCK 2018-07-24 02:55:40 +01:00
Sergiusz Bazanski db31c0625b ice40: Fail early on SB_PLL40_*_PAD cells 2018-07-24 02:55:38 +01:00
Sergiusz Bazanski 2b1f7875bb ice40: Implement emitting PLLs 2018-07-24 02:38:10 +01:00
Eddie Hung 9149012fd1 Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-23 18:22:32 -07:00
Eddie Hung 30ec1cfbd7 Merge branch 'redist_slack' into 'redist_slack' 
Update budgets during routing

See merge request SymbioticEDA/nextpnr!15
 2018-07-24 01:19:09 +00:00
Miodrag Milanovic 139f7e0903 make update of tree for nets and cells partial 2018-07-23 19:54:36 +02:00