Commit Graph

32 Commits

Author SHA1 Message Date
David Shah
d8e748bc58 nexus: Refactor DSP macro splitting to make it more generic
Signed-off-by: David Shah <dave@ds0.me>
2020-11-30 08:45:28 +00:00
David Shah
30c65931b2 nexus: Add support for clocked MULT9X9s
Signed-off-by: David Shah <dave@ds0.me>
2020-11-30 08:45:28 +00:00
David Shah
9203181625 nexus: Support for unclocked 9x9 multiplies
Signed-off-by: David Shah <dave@ds0.me>
2020-11-30 08:45:28 +00:00
David Shah
094bf419d4 nexus: Miscellaneous DSP infrastructure
Signed-off-by: David Shah <dave@ds0.me>
2020-11-30 08:45:28 +00:00
David Shah
90608f2c89 nexus: Add some infrastructure for DSP packing
Signed-off-by: David Shah <dave@ds0.me>
2020-11-30 08:45:28 +00:00
David Shah
cbf99d5e53 nexus: LUTRAM support
Signed-off-by: David Shah <dave@ds0.me>
2020-11-30 08:45:27 +00:00
Sylvain Munaut
3573fcca80 design_utils: Set port.net to null when disconnecting
Without this the python bindings can't actually connect anything else
to a disconnected port since the assert in connect_ports will think
it's still connected

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2020-04-24 16:13:07 +02:00
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
12f375a239 ecp5: Fix USRMCLK primitive
Signed-off-by: David Shah <dave@ds0.me>
2019-05-10 18:51:45 +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
a4ac174ccb design_utils: Adding some design helper functions
Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-01 15:43:02 +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
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
Clifford Wolf
e03ae50e21 Get rid of PortPin and BelType (ice40, generic, docs)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-08-08 17:01:18 +02:00
David Shah
e0a851976f refactor: Replace assert with NPNR_ASSERT
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-04 12:15:23 +02:00
David Shah
103dde79de Fixing Python bindings after adding unique_ptr
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-26 14:13:52 +02:00
Miodrag Milanovic
db890d3a81 nets and cells are unique_ptr's 2018-06-25 21:33:48 +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
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
Clifford Wolf
2c98231f88 Updates from clangformat
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-21 19:36:20 +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
Clifford Wolf
58dfdfa9c8 Getting rid of users of old IdString API
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-18 16:32:19 +02:00
Clifford Wolf
7ef4d0726b Getting rid of users of old IdString API
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-18 16:08:19 +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
6a937e0b45 Updating copyrights
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-17 11:49:57 +02:00
David Shah
3afce5ff5a Improving the placer output
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-17 11:45:41 +02:00
Clifford Wolf
391d49c13e Add nextpnr namespace
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 14:24:59 +02:00
David Shah
5f813410aa ice40: Adding cell utilities for packing
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 11:49:54 +02:00
David Shah
3ce32b6b1d Adding some utilities for packing
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 11:02:07 +02:00