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164 Commits

Author SHA1 Message Date
David Shah
396dfb7d5e
Merge pull request #423 from rschlaikjer/rschlaikjer-regmode-timing-database 
Add support for REGMODE to DP16KD
 2020-04-07 20:02:29 +01:00
Ross Schlaikjer
3aecb3b08c
No need to fetch context 2020-04-07 14:44:19 -04:00
Ross Schlaikjer
fc591421f9
Change assert to error 2020-04-07 14:42:27 -04:00
Ross Schlaikjer
e46b990251
Rearrange bool algebra 2020-04-07 14:31:17 -04:00
Ross Schlaikjer
3257bdc8a1
Actually just move all the logic to ArchInfo 2020-04-07 14:11:49 -04:00
Ross Schlaikjer
0bdf1e05f1
Extract regmode configuration to ArchInfo 2020-04-07 14:03:55 -04:00
David Shah
f9a76c56f7 ecp5: Allow use of IDDRXN and ODDRXN type primitives on the same pin 
Signed-off-by: David Shah <dave@ds0.me>
 2020-04-03 09:53:14 +01:00
David Shah
3b5e64e8c6 ecp5: Fix tieoff of unused DELAY signals 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-21 19:02:26 +00:00
David Shah
349be76d26 ecp5: Add support for flipflops with preload 
Signed-off-by: David Shah <dave@ds0.me>
 2019-12-07 12:20:25 +00:00
David Shah
ff30bc87fe ecp5: Fix placement of DDRDLLA 
Signed-off-by: David Shah <dave@ds0.me>
 2019-11-29 10:50:13 +00:00
David Shah
aee2e01983 ecp5: Improve flipflop packing density 
Signed-off-by: David Shah <dave@ds0.me>
 2019-11-20 18:22:22 +00:00
David Shah
c3d4117a21 ecp5: Fix handling of custom DEL_VALUE 
Signed-off-by: David Shah <dave@ds0.me>
 2019-11-18 22:03:11 +00:00
David Shah
9a848d9d76 ecp5: Add logic utilisation before packing statistics 
Signed-off-by: David Shah <dave@ds0.me>
 2019-11-18 16:54:42 +00:00
David Shah
d08e2ade88
Merge pull request #345 from YosysHQ/dave/sdf 
Improve handling of top level IO and add SDF support
 2019-11-18 14:28:40 +00:00
David Shah
21c09c8b8f ecp5: Copy timing constraints across ECLKBRIDGECS 
Signed-off-by: David Shah <dave@ds0.me>
 2019-11-01 16:27:51 +00:00
David Shah
58b7cb920f ecp5: Fix placement of ECLKBRIDGECS 
Signed-off-by: David Shah <dave@ds0.me>
 2019-11-01 16:07:51 +00:00
David Shah
cf5cbd1153 ecp5: Preserve top level IO properly 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-18 15:58:57 +01:00
David Shah
8f86ccc412 ecp5: Add support for ECLKBRIDGECS 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-11 14:52:31 +01:00
David Shah
f2fd1bf80a ecp5: Fix tristate IO registers 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-09 14:35:16 +01:00
David Shah
c6401413a4 ecp5: Add support for IO registers 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-09 14:23:35 +01:00
David Shah
a14555c8d1 ecp5: Add IDDR71B support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-09 12:07:56 +01:00
David Shah
21847a55e0 ecp5: Add ODDR71B support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-09 11:23:20 +01:00
David Shah
cba36239a4 ecp5: Fix parameters 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-04 14:54:31 +01:00
David Shah
d04e5954a6 ecp5: Adding support for 36-bit wide PDP RAMs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-01 12:01:33 +01:00
David Shah
2ace9b5ad3 ecp5: Move clock constraints across IO and DCCA 
Signed-off-by: David Shah <dave@ds0.me>
 2019-09-13 16:50:07 +01:00
David Shah
78f86ce67a ecp5: Add GSR/SGSR support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-27 13:14:41 +01:00
David Shah
661237eb64 ecp5: Add --out-of-context for building hard macros 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-07 14:22:47 +01:00
David Shah
7126dacccd ecp5: Add a check for legacy parameter values 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-06 09:53:33 +01:00
David Shah
ec48f8f464 ecp5: New Property interface 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-05 17:22:37 +01:00
David Shah
d297a96dc1 ecp5: Fix missing LUT inputs, fixes #301 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-10 09:34:22 +01:00
Miodrag Milanovic
36ccc22fc9 Use flags for each step 2019-06-14 09:59:04 +02:00
Miodrag Milanovic
d9b0bac248 Save top level attrs and store current step 2019-06-07 16:11:11 +02:00
David Shah
15a1d4f582 ecp5: Use an attribute to store is_global 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-07 11:55:20 +01:00
Miodrag Milanovic
1093d7e122 WIP saving/loading attributes 2019-06-07 11:48:15 +02:00
Miodrag Milanovic
d5d8213871 Added support for attributes/properties types 2019-06-01 15:52:32 +02:00
David Shah
12f375a239 ecp5: Fix USRMCLK primitive 
Signed-off-by: David Shah <dave@ds0.me>
 2019-05-10 18:51:45 +01:00
David Shah
df79d94944 ecp5: DELAY fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
95a85c8ea7 ecp5: Improve packing density 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
a0fa164399 ecp5: Add criticality-based LUT permutation 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
998d055ea7 ecp5: Speed up timing analysis 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-25 11:49:25 +00:00
David Shah
64dc453f12 ecp5: DELAYF/G fixes 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 13:53:06 +00:00
David Shah
0d83f3fcfe ecp5: Connect unused DQSBUF inputs to GND 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
ab50a6ef54 ecp5: Compute derived constraints iteratively 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
ae6c1170ef ecp5: Derived constraint support for PLLs, clock dividers and oscillators 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
e50ab2106f ecp5: Fixes for litedram 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
817ba5a4b9 ecp5: Add DELAYF/DELAYG support 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-24 10:28:25 +01:00
David Shah
491d64293d ecp5: Add DDRDLLA support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
David Shah
68abcb365a ecp5: Add ECLKSYNCB support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-02-24 10:28:25 +01:00
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