caiyu/nextpnr
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4,789 Commits 22 Branches 7 Tags 17 MiB
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Commit Graph

166 Commits

Author SHA1 Message Date
David Shah
49e9453820 ecp5: Add TSHX2DQSA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
82ad10a395 ecp5: Add TSHX2DQA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
6e8fbe8cdf ecp5: Add IDDRX2DQA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
4e49ab1625 ecp5: Add ODDRX2DQSB suppport 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
6f203dfd7b ecp5: Add ODDRX2DQA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
4402361246 ecp5: Helper functions and bitstream for DQS 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
eb45956d0e ecp5: Constraint checker and placer for DQSBUFM 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
fe2375324d ecp5: Add OSHX2A support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
8a64a72a21 ecp5: Add IDDRX2F support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
52d1954d96 ecp5: Packing of ODDRX2F 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
63e1f02c65 ecp5: Helper functions for DQS and ECLK 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
1661350d25 ecp5: Check for incorrect use of TRELLIS_IO 'B' pin 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-25 19:45:10 +00:00
David Shah
dc10fe0319 ecp5: Fix ODDR when used with manually instantiated TRELLIS_IO 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-12-19 10:11:29 +00:00
David Shah
d75075e15c ecp5: Fix IOLOGIC ports at the same constant value 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-12-15 13:52:18 +00:00
David Shah
c01bb88509 ecp5: Add IOLOGIC timing and bitstream; ODDR working 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-14 16:40:38 +00:00
David Shah
9dc845b20d ecp5: Add ODDR packing 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-14 14:59:14 +00:00
David Shah
36b1650df7 ecp5: Adding IOLOGIC packing 
Signed-off-by: David Shah <dave@ds0.me>
 2018-12-14 09:55:04 +00:00
David Shah
5ddf99cf5d ecp5: Pre-place PLLs and use dedicated routes into globals 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-30 16:09:56 +00:00
David Shah
76f575fb29 ecp5: Add support for LUT7 mux 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-18 17:17:46 +00:00
David Shah
458aa20161 ecp5: More optimal LUT6 placement 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-16 17:36:34 +00:00
David Shah
3ae8b86003 ecp5: Adding mux support up to LUT6 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-16 17:27:23 +00:00
David Shah
91a0927196 ecp5: Support LOC attribute on DCUs 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-15 11:30:27 +00:00
David Shah
0eba7d9789 ecp5: EXTREFB fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-15 11:30:27 +00:00
David Shah
bc022173f0 ecp5: clangformat 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-15 11:30:27 +00:00
David Shah
36178a5713 ecp5: Trim IO connected to top level ports 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-15 11:30:27 +00:00
David Shah
e9fe444dc7 ecp5: Adding ancillary DCU bels 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-15 11:30:27 +00:00
David Shah
37cbabecfb ecp5: remove debug and clangformat 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-15 11:30:27 +00:00
David Shah
c5a3571a06 ecp5: Working on DCU 
Signed-off-by: David Shah <dave@ds0.me>
 2018-11-15 11:30:27 +00:00
David Shah
24a2feda30 ecp5: Separate global promotion and routing 
Signed-off-by: David Shah <dave@ds0.me>
 2018-10-31 16:22:34 +00:00
David Shah
c782f07b1b ecp5: Add IO buffer insertion 
Signed-off-by: David Shah <dave@ds0.me>
 2018-10-31 11:30:09 +00:00
David Shah
0ac48c6a08 ecp5: DSP fixes 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-22 16:18:29 +01:00
David Shah
535a6f625a ecp5: Working on DSPs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-22 11:19:59 +01:00
David Shah
d716292e3d ecp5: BRAM improvements with constant/inverted inputs 
Signed-off-by: David Shah <dave@ds0.me>
 2018-10-06 15:59:22 +01:00
David Shah
cd688a2784 ecp5: Fixing EBR constant tie-offs 
Signed-off-by: David Shah <dave@ds0.me>
 2018-10-05 16:47:03 +01:00
David Shah
bf7161d2b4 ecp5: Negative clock support, general slice improvements 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-02 15:50:45 +01:00
David Shah
8cbc92b7f3 ecp5: Small DRAM routing fixes 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-01 18:45:14 +01:00
David Shah
9ebec3b87f clangformat 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-01 18:20:14 +01:00
David Shah
fd4498736e ecp5: Fix packing of FFs into carry/DRAM slices 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-01 18:19:56 +01:00
David Shah
c8a9bb807c ecp5: Debugging DRAM packing 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-01 17:45:35 +01:00
David Shah
9518c5d762 ecp5: Working on DRAM packing 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-01 17:05:02 +01:00
David Shah
d770eb672f ecp5: Helper functions for distributed RAM support 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-01 15:23:12 +01:00
David Shah
931c78b1bb ecp5: Improve handling of constant CCU2C inputs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-10-01 14:42:19 +01:00
David Shah
e7c8818424 ecp5: Fix carry feed out 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 19:27:06 +01:00
David Shah
6a1b49c311 ecp5: Improve mixed no-FF/FF placement 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 18:39:53 +01:00
David Shah
3e399c9f20 ecp5: Carry packing fixes 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 18:10:20 +01:00
David Shah
9218d2e56b ecp5: Relative placement and bitstream gen for carries 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 17:42:47 +01:00
David Shah
fef29d8762 ecp5: First stages of carry packing 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 17:18:30 +01:00
David Shah
e81a95cf7e ecp5: Add ccu2c_to_slice 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 17:06:06 +01:00
David Shah
2628344298 ecp5: Support code for carry chain handling 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 16:58:02 +01:00
David Shah
a27c7b45de Refactor chain finder to its own file 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 16:29:26 +01:00
David Shah
6afc2c75fd ecp5: Adding carry helper functions 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-09-30 15:13:31 +01:00
David Shah
b8206d71ca ecp5: Speedup placement using ArchCellInfo 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-18 18:14:18 +01:00
David Shah
1a34d6d334 ecp5: Memory fixes in packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-01 14:39:56 +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
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
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
6c54d4f93c ecp5: FF packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 15:48:34 +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
David Shah
7c89aed70e ecp5: Infrastructure for FF packing 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 14:19:21 +02:00
David Shah
eb773f246d ecp5: Working on packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 13:41:33 +02:00
David Shah
ac4cdd6604 ecp5: Refactor skeleton of packer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-17 13:19:27 +02:00
Clifford Wolf
c05bea12e0 Add ctx->pack() API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-13 15:16:44 +02:00
David Shah
49f39b8d56 ecp5: Place design working, router now segfaults due to db issue 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-11 10:42:09 +02:00