Miodrag Milanovic
4cbdc388b8
Add more types of wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
966d0dec19
finixed slice wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
74da9cc424
wd wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
4b79050ef4
Fix look of some wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
a59faa8df0
Add output wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
07a8022a1f
fix mux display
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
a11cc8791b
set wire active flag
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
3da7af9f02
clk and lsr muxes
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
0b4ced96ec
draw rest of slice wires and more from switchbox
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
3e117ce792
Optimize
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
49b12a828a
Add other side of slice wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
1ae64d7bf5
Display rest of slice input wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
f7a6d4dc06
Start adding visible wires
2019-10-20 09:41:48 +02:00
Miodrag Milanovic
bfbb6dbf69
Draw swbox, smaller slices, proper io
2019-10-20 09:41:30 +02:00
David Shah
9b83e67460
ecp5: Preparations for new IO bels
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Signed-off-by: David Shah <dave@ds0.me>
2019-10-09 10:55:10 +01:00
David Shah
d04e5954a6
ecp5: Adding support for 36-bit wide PDP RAMs
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Signed-off-by: David Shah <dave@ds0.me>
2019-10-01 12:01:33 +01:00
David Shah
9f9920f92b
ecp5: Add full part name to bitstream header
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Signed-off-by: David Shah <dave@ds0.me>
2019-08-27 14:36:20 +01:00
David Shah
78f86ce67a
ecp5: Add GSR/SGSR support
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Signed-off-by: David Shah <dave@ds0.me>
2019-08-27 13:14:41 +01:00
David Shah
c70f87e4c5
Merge pull request #309 from YosysHQ/dsptiming
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ecp5: Conservative analysis of comb DSP timing
2019-08-09 10:27:15 +01:00
David Shah
661237eb64
ecp5: Add --out-of-context for building hard macros
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Signed-off-by: David Shah <dave@ds0.me>
2019-08-07 14:22:47 +01:00
David Shah
ec48f8f464
ecp5: New Property interface
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Signed-off-by: David Shah <dave@ds0.me>
2019-08-05 17:22:37 +01:00
David Shah
2da41a66c7
ecp5: Conservative analysis of comb DSP timing
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Signed-off-by: David Shah <dave@ds0.me>
2019-07-08 15:09:54 +01:00
Miodrag Milanovic
ec47ce2320
Merge master
2019-06-25 18:14:51 +02:00
David Shah
df8688c227
ecp5: Delay tweaking for lower speed grades
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Signed-off-by: David Shah <dave@ds0.me>
2019-06-21 10:55:23 +01:00
David Shah
7ae64b9477
ecp5: Reduce cfg.criticalityExponent for now
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Signed-off-by: David Shah <dave@ds0.me>
2019-06-21 10:20:46 +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
Miodrag Milanovic
78e6631f76
Cleanup
2019-06-07 13:49:19 +02:00
Miodrag Milanovic
54175f9187
No need for this one
2019-06-07 13:24:16 +02:00
David Shah
15a1d4f582
ecp5: Use an attribute to store is_global
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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
David Shah
02ae21d8fc
Add --placer option and refactor placer selection
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-24 11:10:20 +00:00
David Shah
fcc3bb1495
ecp5: Speedup cell delay lookups
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
bd12c0a486
HeAP: Add PlacerHeapCfg
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
7142db28a8
HeAP: Make HeAP placer optional
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A CMake option 'BUILD_HEAP' (default on) configures building of the
HeAP placer and the associated Eigen3 dependency.
Default for the iCE40 is SA placer, with --heap-placer to use HeAP
Default for the ECP5 is HeAP placer, as SA placer can take 1hr+ for
large ECP5 designs and HeAP tends to give better QoR. --sa-placer can
be used to use SA instead, and auto-fallback to SA if HeAP not built.
Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
2e2f44c82e
HeAP: tidying up
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
8295f997ae
HeAP: Use for ECP5 as well as iCE40
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
ea56dc9d08
HeAP: Add TAUCS wrapper and integration
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Signed-off-by: David Shah <dave@ds0.me>
2019-03-22 10:31:54 +00:00
David Shah
df79d94944
ecp5: DELAY fixes
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
95a85c8ea7
ecp5: Improve packing density
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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
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
f363dd2d3c
ecp5: Delay tuning
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
4ec2bd1e5d
ecp5: Fix global clock routing with multiclock DPRAM
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
55b0b60d9d
ecp5: Router performance improvements
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
f5b11ce075
ecp5: Implement budget overrides for carry chains and SLICE muxes
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
af3ff143be
ecp5: Improve delay model
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
998d055ea7
ecp5: Speed up timing analysis
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-25 11:49:25 +00:00
David Shah
68abcb365a
ecp5: Add ECLKSYNCB support
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-24 10:28:25 +01:00
David Shah
52d1954d96
ecp5: Packing of ODDRX2F
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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
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-24 10:28:25 +01:00
David Shah
db1666fc3d
ecp5: Add timing data for DQS-related cells
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-24 10:28:25 +01:00
Miodrag Milanović
c52202233a
Merge branch 'master' into mmaped_chipdb
2019-02-12 18:53:20 +01:00
David Shah
565d5eed17
ecp5: Fix global routing performance
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-12 10:56:17 +00:00
Miodrag Milanovic
73f200fe74
Load chipdb from filesystem as option
2019-02-09 13:34:57 +01:00
David Shah
e929d221f3
ecp5: Adding DTR, OSCG, CLKDIVF, USRMCLK, JTAGG
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-08 12:34:22 +00:00
David Shah
c01bb88509
ecp5: Add IOLOGIC timing and bitstream; ODDR working
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Signed-off-by: David Shah <dave@ds0.me>
2018-12-14 16:40:38 +00:00
David Shah
4e05d09397
Improve reporting of unknown cell types
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-29 19:26:23 +00:00
David Shah
3ae8b86003
ecp5: Adding mux support up to LUT6
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 17:27:23 +00:00
David Shah
1ae722272a
ecp5: clangformat timing changes
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:27:03 +00:00
David Shah
50b85da619
ecp5: Use speed-grade-specific delay estimate
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:26:28 +00:00
David Shah
13244e513b
ecp5: Fix db import, improve timing data debugging
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:26:28 +00:00
David Shah
ffe1166e33
ecp5: Post-rebase fix
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:26:28 +00:00
David Shah
3ecd440748
ecp5: Use new timing data
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:26:28 +00:00
David Shah
18813f2056
ecp5: Adding real timing data to database
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-16 13:26:28 +00:00
David Shah
02736d0680
ecp5: Add timing info for SERDES
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-15 11:30:27 +00:00
David Shah
e9fe444dc7
ecp5: Adding ancillary DCU bels
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-15 11:30:27 +00:00
David Shah
c5a3571a06
ecp5: Working on DCU
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-15 11:30:27 +00:00
Eddie Hung
2d39cde17b
Merge remote-tracking branch 'origin/master' into timingapi
2018-11-13 12:12:11 -08:00
Eddie Hung
3b2b15dc4a
Merge pull request #107 from YosysHQ/router_improve
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Major rewrite of "router1"
2018-11-13 11:39:51 -08:00
David Shah
959d163ba7
ecp5: Improve delay estimates
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-13 14:27:23 +00:00
David Shah
11579a1046
ecp5: EBR clocking fix
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-12 14:03:58 +00:00
David Shah
8af86ff37d
ecp5: Update arch to new timing API
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-12 14:03:58 +00:00
Miodrag Milanovic
0ad5197ff4
show 4th tresllis_io in tile bounds
2018-11-11 08:25:54 +01:00
David Shah
e005cc6754
ecp5: Add PLL support
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-31 19:52:41 +00:00
David Shah
1a06f4b2bd
ecp5: Adding DSP support
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-21 20:07:18 +01:00
David Shah
b5faa7ad10
ecp5: Implement ECP5 equivalent of c9059fc
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-21 17:15:34 +01:00
David Shah
1cde208090
clangformat
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-16 14:37:58 +01:00
David Shah
8aac6db44b
ecp5: Add support for correct tile naming in all variants
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-16 14:37:24 +01:00
David Shah
3aa3f5d796
ecp5: Add DP16KD timing analysis
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-16 13:30:23 +01:00
David Shah
19f828c91c
ecp5: Dummy timing entry for BRAM
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-05 11:35:37 +01:00
David Shah
9ebec3b87f
clangformat
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-01 18:20:14 +01:00
David Shah
3dfc5b864a
ecp5: Remove broken DRAM timing arc
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-01 17:51:36 +01:00
David Shah
ab063b2456
clangformat
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-09-29 18:37:17 +01:00
David Shah
11cdc197bc
ecp5: Fix global buffer connectivity and timing
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-09-29 18:29:23 +01:00
David Shah
c5f9a12bb1
ecp5: Global router produces a working bitstream
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-09-29 17:36:08 +01:00
David Shah
2a0bb2be29
ecp5: Integrate global router and debug naming
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-09-29 16:49:29 +01:00
David Shah
97b12fa741
ecp5: Add DCC Bels, fix global router post-rebase
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-09-29 16:09:21 +01:00
David Shah
30f122854a
ecp5: Helper function and arch tweaks for global router
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-09-29 16:06:30 +01:00
David Shah
39e79db854
ecp5: clangformat
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-19 17:12:03 +01:00
David Shah
1b3a201a54
ecp5: Fix delay heuristic
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-19 17:10:55 +01:00
David Shah
ec94848774
ecp5: Add cell delays
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-19 16:59:36 +01:00
David Shah
45bd0a8c72
Merge pull request #54 from daveshah1/ecp5_speedup
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ecp5: Improving placement speed
2018-08-19 14:04:01 +01:00
David Shah
0b35cb4e60
ecp5: Flatten bel_to_cell for performance
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-18 19:04:32 +01:00
Clifford Wolf
26be6f9761
Merge pull request #47 from YosysHQ/settings_propagate
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Use settings for placer1 and router1
2018-08-18 19:25:19 +02:00
David Shah
5fe29922fd
ecp5: Speedup router with slightly better estimates
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-18 11:54:53 +02:00
Miodrag Milanovic
93a0d24560
Use settings for placer1 and router1
2018-08-09 18:39:10 +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
a3ae3f9791
ecp5: Update to use const IdStrings in place of PortPin/BelType
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-08 19:08:43 +02:00
David Shah
433ad6462e
Arch API: Removing Arch::isIOCell
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-08 17:06:59 +02:00
David Shah
bf42e525cb
Arch API: New specification for timing port classes
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-08-08 14:37:59 +02:00