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700e68746a
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548 Commits

Author SHA1 Message Date
Clifford Wolf
700e68746a Fix bug in ice40 chipdby.py add_wire() that moves some wires to X0/Y0 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 13:33:24 +02:00
Clifford Wolf
086bc941a8 Remove SVG functionality from ice40 main 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-04 11:52:35 +02:00
Clifford Wolf
96291f17aa Merge branch 'master' of github.com:YosysHQ/nextpnr into lutperm 2018-08-04 10:32:07 +02:00
Eddie Hung
d66edf5223 Merge branch 'master' into slack_redist_freq 2018-08-03 23:43:53 -07:00
David Shah
65d73eb983
Merge pull request #23 from daveshah1/use_placeconstr 
Making use of relative constraints
 2018-08-04 08:32:42 +02:00
David Shah
affc6da1af ice40: Add SB_GB timing to database 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:28:13 +02:00
David Shah
082b8bf272 clangformat 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:18:04 +02:00
David Shah
176a23936c Tidy up 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-04 08:15:49 +02:00
Eddie Hung
3d5dcda12c Auto frequency only if --freq 0 is set 2018-08-03 19:53:32 -07:00
Clifford Wolf
8d372b86f3 Proper ice40 wire types 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-03 21:11:12 +02:00
David Shah
b937e6defe Add constraint weight as a command line option 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 18:31:54 +02:00
Clifford Wolf
2a1d54389f Add iCE40 pseudo-pips for lut permutation 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-03 17:37:59 +02:00
David Shah
fd2174149c Fixing constraint placement bugs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 16:29:44 +02:00
David Shah
8c518cb838 Fixing relative constraint implementation 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:40:01 +02:00
David Shah
7e9209878c Reworking packer and placer to use new generic rel legaliser 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 15:00:32 +02:00
David Shah
26c68c4bcc Remove old place legaliser, set placement constraints instead (currently ignored by placer) 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 13:18:48 +02:00
Clifford Wolf
80e6b17ec9
Merge pull request #21 from daveshah1/promote_logic_globals 
ice40: Promote 'logic' globals as well as clock/enable/reset
 2018-08-03 12:51:55 +02:00
Clifford Wolf
e673d9d2db
Merge pull request #22 from YosysHQ/routethru 
Add iCE40 LUT route-through pips
 2018-08-03 12:51:37 +02:00
David Shah
483f1b772c ice40: Promote 'logic' globals as well as clock/enable/reset 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 09:56:56 +02:00
David Shah
35bc80e130 ice40: Add bitstream gen for routethru LUTs 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-03 09:26:37 +02:00
Miodrag Milanovic
a761b772c8 Make worker generic 2018-08-02 18:10:01 +02:00
Miodrag Milanović
e46209e734
Merge pull request #11 from mmicko/project_load 
preserve command line parameters for project load
 2018-08-02 08:24:49 -07:00
Clifford Wolf
36009645ce Add LUT route-through pips to iCE40 architecture database 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 16:28:47 +02:00
David Shah
a7269a685e ice40: Use real cell timings 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-02 16:02:51 +02:00
David Shah
c0aaac8dfa ice40: Adding cell timings to chipdb 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-02 15:20:43 +02:00
Clifford Wolf
6ccf8629b5 Add Router1Cfg 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-02 13:58:23 +02:00
Miodrag Milanovic
869a804ee1 preserve command line parameters for project load 2018-08-02 06:29:21 +02:00
Clifford Wolf
29dd98420b Remove getFrameDecal() API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-01 11:30:11 +02:00
David Shah
0414c93403 ice40: Add HFOSC support, force fabric routing on oscillators for now 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-01 09:45:08 +02:00
David Shah
bbd2ecf558 clangformat 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-08-01 09:33:52 +02:00
Miodrag Milanovic
009bed51cb Display warning only if gui is not used 2018-08-01 08:26:50 +02:00
Miodrag Milanovic
8293569c32 Fix filenames for MSVC build 2018-08-01 08:16:38 +02:00
David Shah
b1a9978922 Merge branch 'redist_slack' into 'master' 
Update budgets throughout placement and routing

See merge request SymbioticEDA/nextpnr!16
 2018-08-01 05:59:34 +00:00
Eddie Hung
92ec2cd138 clangformat for stuff I've touched 2018-07-31 20:57:36 -07:00
Sergiusz Bazanski
85fc356fc1 clangformat 2018-08-01 03:59:27 +01:00
Eddie Hung
f646ec790a Modify the getNetinfo*() functions and getBudgetOverride() to not use 
user_idx and to take a PortRef& instead
 2018-07-31 19:31:54 -07:00
Eddie Hung
720e815865 Add --slack_redist_iter for ice40 2018-07-31 19:07:39 -07:00
Eddie Hung
5d58d6ad1b Merge branch 'redist_slack' of gitlab.com:SymbioticEDA/nextpnr into redist_slack 2018-07-31 18:26:39 -07:00
Eddie Hung
2d75053744 Merge remote-tracking branch 'origin/estdelay' into redist_slack 
Conflicts:
	ecp5/arch.cc
	generic/arch.cc
	ice40/arch.cc
 2018-07-31 16:18:08 -07:00
Eddie Hung
70747b9355 Merge branch 'redist_slack' into 'redist_slack' 
# Conflicts:
#   common/timing.cc
 2018-07-31 17:51:56 +00:00
Clifford Wolf
41726087b7 getChipName() should be const 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-31 17:01:38 +02:00
Clifford Wolf
2652485a01 Use icestorm timing information 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-31 16:43:19 +02:00
Clifford Wolf
32ff0059fe Add binary search to getBelPinWire() and getBelPinType() 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-31 11:55:25 +02:00
Eddie Hung
07e2c9ba99 assign_budget() after initial placement, not after pack 2018-07-30 22:20:49 -07:00
Eddie Hung
a82f6f4105 Modify predictDelay signature 2018-07-30 21:51:30 -07:00
Eddie Hung
a099aca3c2 Modify predictDelay signature 2018-07-30 19:19:30 -07:00
Eddie Hung
d5049bf0ed Merge remote-tracking branch 'origin/estdelay' into redist_slack 2018-07-30 18:59:04 -07:00
Eddie Hung
46b7469652 Merge remote-tracking branch 'origin/master' into redist_slack 2018-07-30 18:14:40 -07:00
Clifford Wolf
b121008372 Towards better ice40 timing data 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-07-30 17:17:07 +02:00
David Shah
b09183db3b Use DelayInfo for cell timing instead of delay_t 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-30 16:59:30 +02:00