Eddie Hung
a73f96594f
Merge pull request #1574 from YosysHQ/eddie/xilinx_lutram
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xilinx: add LUTRAM rules for RAM32M, RAM64M
2019-12-16 21:48:21 -08:00
Eddie Hung
5a00d5578c
Add unconditional match blocks for force RAM
2019-12-16 13:31:15 -08:00
Eddie Hung
d910bec8e0
Update xc7/xcu bram rules
2019-12-16 13:00:58 -08:00
Eddie Hung
5d00996426
Merge branch 'eddie/xilinx_lutram' of github.com:YosysHQ/yosys into eddie/xilinx_lutram
2019-12-16 12:06:47 -08:00
Eddie Hung
7545ab3814
Populate DID/DOD even if unused
2019-12-16 11:57:04 -08:00
Eddie Hung
c4d37813cb
Rename *RAM{32,64}M rules to RAM{32X2,64X1}Q
2019-12-16 10:41:13 -08:00
Diego H
f3f59910eb
Removing fixed attribute value to !ramstyle rules
2019-12-15 23:51:58 -06:00
Diego H
b35559fc33
Merging attribute rules into a single match block; Adding tests
2019-12-15 23:33:09 -06:00
Diego H
266993408a
Refactoring memory attribute matching based on IEEE 1364.1 and Tool specific
2019-12-13 15:43:24 -06:00
Eddie Hung
52875b0d61
Merge pull request #1533 from dh73/bram_xilinx
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Adjust Xilinx xc7/xcu BRAM min bits threshold for RAMB18E1
2019-12-13 12:01:03 -08:00
Eddie Hung
c3262d6075
Disable RAM16X1D match rule; carry-over from LUT4 arches
2019-12-13 08:59:17 -08:00
Eddie Hung
d6514fc2e1
RAM64M8 to also have [5:0] for address
2019-12-13 08:54:19 -08:00
Eddie Hung
8925bf4b96
Add RAM32X6SDP and RAM64X3SDP modes
2019-12-12 18:52:28 -08:00
Eddie Hung
50e0c83560
Fix RAM64M model to have 6 bit address bus
2019-12-12 18:52:03 -08:00
Eddie Hung
7a9d1be97d
Add memory rules for RAM16X1D, RAM32M, RAM64M
2019-12-12 17:44:59 -08:00
Diego H
751a18d7e9
Fixing citation in xc7_xcu_brams.txt file. Fixing RAMB36E1 test.
2019-12-12 17:32:58 -06:00
Eddie Hung
9ab1feeaf1
abc9_map.v: fix Xilinx LUTRAM
2019-12-12 14:56:52 -08:00
Diego H
937ec1ee78
Updating RAMB36E1 thresholds. Adding test for both RAMB18E1/RAMB36E1
2019-12-12 13:50:36 -06:00
Diego H
ab6ac8327f
Merge https://github.com/YosysHQ/yosys into bram_xilinx
2019-12-12 13:40:05 -06:00
Eddie Hung
f022645cd2
Fix bitwidth mismatch; suppresses iverilog warning
2019-12-11 13:02:07 -08:00
David Shah
613334d9dc
Merge pull request #1564 from ZirconiumX/intel_housekeeping
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Intel housekeeping
2019-12-11 08:46:10 +00:00
Dan Ravensloft
85a14895ca
synth_intel: a10gx -> arria10gx
2019-12-10 13:48:10 +00:00
Dan Ravensloft
eab3272cde
synth_intel: cyclone10 -> cyclone10lp
2019-12-10 13:47:58 +00:00
Eddie Hung
7e5602ad17
Merge pull request #1545 from YosysHQ/eddie/ice40_wrapcarry_attr
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Preserve SB_CARRY name and attributes when using $__ICE40_CARRY_WRAPPER
2019-12-09 17:38:48 -08:00
Eddie Hung
fb203d2a2c
ice40_opt to restore attributes/name when unwrapping
2019-12-09 14:29:29 -08:00
Eddie Hung
500ed9b501
Sensitive to direct inst of $__ICE40_CARRY_WRAPPER; recreate SB_LUT4
2019-12-09 12:45:22 -08:00
Eddie Hung
e05372778a
ice40_wrapcarry to really preserve attributes via -unwrap option
2019-12-09 11:48:28 -08:00
Marcin Kościelnicki
fcce94010f
xilinx: Add tristate buffer mapping. ( #1528 )
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Fixes #1225 .
2019-12-04 09:44:00 +01:00
Marcin Kościelnicki
10014e2643
xilinx: Add models for LUTRAM cells. ( #1537 )
2019-12-04 06:31:09 +01:00
Eddie Hung
ed3f359175
$__ICE40_CARRY_WRAPPER to use _TECHMAP_REPLACE_ for SB_CARRY to preserve
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name and attr
2019-12-03 14:49:10 -08:00
Eddie Hung
1ea9ce0ad7
ice40_opt to ignore (* keep *) -ed cells
2019-12-03 14:48:39 -08:00
Clifford Wolf
2ec6d832dc
Merge pull request #1524 from pepijndevos/gowindffinit
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Gowin: add and test DFF init values
2019-12-03 08:43:18 -08:00
Pepijn de Vos
a3b25b4af8
Use -match-init to not synth contradicting init values
2019-12-03 15:12:25 +01:00
Marcin Kościelnicki
2badaa9adb
xilinx: Add missing blackbox cell for BUFPLL.
2019-11-29 16:56:27 +01:00
Diego H
3a5a65829c
Adjusting Vivado's BRAM min bits threshold for RAMB18E1
2019-11-27 12:05:04 -06:00
Marcin Kościelnicki
0466c48533
xilinx: Add simulation models for IOBUF and OBUFT.
2019-11-26 08:15:20 +01:00
Marcin Kościelnicki
6cdea425b8
clkbufmap: Add support for inverters in clock path.
2019-11-25 20:40:39 +01:00
Marcin Kościelnicki
7562e7304e
xilinx: Use INV instead of LUT1 when applicable
2019-11-25 20:40:39 +01:00
Pepijn de Vos
72d03dc910
attempt to fix formatting
2019-11-25 14:50:34 +01:00
Pepijn de Vos
6c79abbf5a
gowin: add and test dff init values
2019-11-25 14:33:21 +01:00
Martin Pietryka
97b22413e5
coolrunner2: remove spurious log_pop() call, fixes #1463
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This was causing a segmentation fault because there is no accompanying
log_push() call so header_count.size() became -1.
Signed-off-by: Martin Pietryka <martin@pietryka.at>
2019-11-23 06:21:40 +01:00
Marcin Kościelnicki
1d098b7195
gowin: Add missing .gitignore entries
2019-11-22 14:40:36 +01:00
Clifford Wolf
7ea0a5937b
Merge pull request #1449 from pepijndevos/gowin
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Improvements for gowin support
2019-11-19 17:29:27 +01:00
Pepijn de Vos
8ab412eb16
Remove dff init altogether
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The hardware does not actually support it.
In reality it is always initialised to its reset value.
2019-11-19 15:53:44 +01:00
Marcin Kościelnicki
7a9081440c
xilinx: Add simulation models for MULT18X18* and DSP48A*.
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This adds simulation models for the following primitives:
- MULT18X18 and MULT18X18S (Virtex 2*, Spartan 3)
- MULT18X18SIO (Spartan 3E, Spartan 3A)
- DSP48A (Spartan 3A DSP) — implemented in terms of DSP48A1
- DSP48A1 (Spartan 6)
2019-11-19 01:00:58 +01:00
Pepijn de Vos
dd8c7e1ddd
add help for nowidelut and abc9 options
2019-11-18 14:26:09 +01:00
Pepijn de Vos
32f0296df1
Merge branch 'master' of https://github.com/YosysHQ/yosys into gowin
2019-11-16 12:43:17 +01:00
David Shah
51e4e29bb1
ecp5: Use new autoname pass for better cell/net names
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Signed-off-by: David Shah <dave@ds0.me>
2019-11-15 21:03:11 +00:00
Clifford Wolf
e907ee4fde
Merge pull request #1490 from YosysHQ/clifford/autoname
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Add "autoname" pass and use it in "synth_ice40"
2019-11-14 18:03:44 +01:00
Clifford Wolf
056ef76711
Merge pull request #1465 from YosysHQ/dave/ice40_timing_sim
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ice40: Support for post-place-and-route timing simulations
2019-11-14 12:07:25 +01:00
