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2,708 Commits 22 Branches 7 Tags 17 MiB
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161 Commits

Author SHA1 Message Date
Miodrag Milanovic
1cf8293019 Fixed macros and includes for MSVC 2018-07-03 08:53:44 +02:00
David Shah
302ccc14cf ice40: UltraPlus SPRAM working 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-29 19:58:08 +02:00
David Shah
3b90f3698f ice40: Fix carry packing in some degenerate cases 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-29 15:10:29 +02:00
David Shah
c0724a7e97 ice40: Only pack up to one SB_CARRY into a LC 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 16:24:44 +02:00
David Shah
28e851cf45 ice40: Fix IO packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 16:16:38 +02:00
David Shah
885fe93a17 ice40: Carry packer bugfix 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 15:24:34 +02:00
David Shah
998ab2b20a ice40: Fixing the carry packer for a larger design 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-27 12:43:29 +02:00
David Shah
09c0d96105 ice40: Fixing packing of CIN constant drivers 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 20:02:19 +02:00
David Shah
21d5a04501 Carry chains now routable 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 15:55:50 +02:00
David Shah
6f12f2b7e8 Working on debugging the carry legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 15:06:59 +02:00
David Shah
29df577f14 Fixing packing of carry cells 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 14:37:01 +02:00
David Shah
ded9df61dc Working on debugging carry packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-26 13:08:28 +02:00
Miodrag Milanovic
db890d3a81 nets and cells are unique_ptr's 2018-06-25 21:33:48 +02:00
David Shah
64208da1f9 ice40: Remove constant driver cells in packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 16:29:37 +02:00
Miodrag Milanovic
a279720fc1 merge 2018-06-25 16:22:08 +02:00
Miodrag Milanovic
6de8b4ef7d some more memory leaks 2018-06-25 15:52:55 +02:00
David Shah
6d154cfa13 ice40: Creating a carry chain splitter function 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-25 15:39:46 +02:00
David Shah
1e8840b0f9 Update from increased clangformat line length 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-23 16:12:52 +02:00
David Shah
289fca0976 ice40: Move global net test to Arch 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-23 12:09:01 +02:00
Miodrag Milanovic
cb92c10b99 Cleanup almost all deprecation warnings 2018-06-23 09:42:48 +02:00
David Shah
8850f86a8a ice40: SB_LFOSC support, fabric routing only 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-22 19:21:39 +02:00
Clifford Wolf
aa81f9d648 Switched from clifford@clifford.at to clifford@symbioticeda.com for copyright headers 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-22 16:19:17 +02:00
David Shah
63baa10032 ice40: Make the packer deterministic 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-22 12:57:22 +02:00
Miodrag Milanovic
8fac26c2b7 Fixed return codes for packer, placer and router 2018-06-21 17:56:45 +02:00
Clifford Wolf
a29bfc788e Add ctx->checksum(), slightly improve log messages 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-21 15:47:41 +02:00
Clifford Wolf
993f6ef7d3 Improve log messages, move many messages to verbose mode 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-21 14:09:50 +02:00
David Shah
c27c96f4f0 place_sa: Improvements including supporting force and ordering consistency 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-20 20:12:23 +02:00
David Shah
df4b4d48f7 ice40: Tidying up carry packer a bit 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-19 16:23:02 +02:00
David Shah
8e26e4381b ice40: WIP SB_CARRY packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-19 16:16:10 +02:00
Clifford Wolf
2603c6d805 Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-19 14:34:45 +02:00
Clifford Wolf
fd40d6f58d Updates from clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-19 14:10:42 +02:00
Clifford Wolf
5f37da9704 Add Context::force and "nextpnr-ice40 --force" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-19 14:10:42 +02:00
David Shah
a8071a418d ice40: Improve error reporting for invalid tristate usage 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-19 14:10:28 +02:00
David Shah
ecc2c486d9 ice40: Fix constant packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-19 13:48:04 +02:00
David Shah
6f7070a365 ice40: More IdString API updates 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-19 11:21:16 +02:00
Clifford Wolf
79d1075345 Getting rid of old IdString API users, Add ctx to many internal APIs 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-18 17:08:35 +02:00
Clifford Wolf
58e3104796 Updates from clangformat 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-18 14:07:18 +02:00
Clifford Wolf
8ee149f4fc Rename Design to Context, derive from Arch instead of instantiating 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-18 14:06:37 +02:00
David Shah
748171dae2 place_sa: Adding seed option 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-17 15:04:53 +02:00
David Shah
681c9654d7 place_sa: Add a rip-up feature when initial placement fails 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-17 14:36:19 +02:00
David Shah
6a937e0b45 Updating copyrights 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-17 11:49:57 +02:00
David Shah
1e6124309f ice40: Proper global promotion 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 17:44:35 +02:00
David Shah
bb92dc09a8 ice40: Promote reset signal 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 17:09:41 +02:00
David Shah
7ff1b7e02f ice40: Fix RAM config in packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
f079e0d204 ice40: Fix BRAM initialisation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-16 14:44:10 +02:00
David Shah
537b0e6e94 ice40: Rename ICESTORM_RAM pins 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 18:18:57 +02:00
Clifford Wolf
81a154ca5d Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr 2018-06-13 16:54:25 +02:00
Clifford Wolf
aa4fedfd54 Add A*-like optimizations to router 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-13 16:52:21 +02:00
David Shah
5af707a0b6 ice40: Pack RAMs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 16:26:21 +02:00
David Shah
14b5e46b5d ice40: Promote one clock to a global buffer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 15:10:42 +02:00
David Shah
9374ef29bf Fixing implementation of constants 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 14:01:42 +02:00
David Shah
94eea289ae Simple IO buffer insertion, enable packer by default 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 11:08:20 +02:00
David Shah
a76f5c5678 Remove IO buffers when fed by SB_IO 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-13 10:50:05 +02:00
David Shah
6e79b93c6e Improve packer diagnostics 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-12 15:33:53 +02:00
David Shah
6707b985b4 ice40: Add support for LC placement constraints in packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-12 15:13:50 +02:00
Clifford Wolf
a139654980 Add IdString API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-12 15:08:01 +02:00
Clifford Wolf
426fb75bb5 Fix NEXTPNR_NAMESPACE 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-12 14:31:26 +02:00
David Shah
031d8e811f ice40: Adding a placement validity checker 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-12 13:40:22 +02:00
David Shah
67a5cedbe3 ice40: Pack constants to LCs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-12 13:09:36 +02:00
David Shah
f72807f790 ice40: Debugging the packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-12 12:46:30 +02:00
David Shah
2f61a9b98a ice40: Start working on a packer, currently not tested 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-06-12 12:13:11 +02:00