David Shah
fa2f595cfa
ecp5: Compatibility with Migen AsyncResetSynchronizer
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Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-25 13:24:30 +00:00
David Shah
bb56cb738d
ecp5: Add DDRDLLA
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Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-19 19:34:37 +00:00
David Shah
c36f15b489
ecp5: Add DELAYF/DELAYG blackboxes
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Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-19 14:10:43 +00:00
David Shah
e0bc190879
ecp5: Add ECLKSYNCB blackbox
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-13 11:23:25 +00:00
David Shah
7913baedd8
ecp5: Full set of IO-related blackboxes
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-12 12:04:41 +00:00
David Shah
95789c6136
ecp5: Use abc -dress
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Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-06 22:23:13 +01:00
David Shah
549b8e74b2
ecp5: Support for flipflop initialisation
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Signed-off-by: David Shah <dave@ds0.me>
2019-01-22 16:02:56 +00:00
David Shah
ee8c9e854f
ecp5: Add LSRMODE to flipflops for PRLD support
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Signed-off-by: David Shah <dave@ds0.me>
2019-01-21 12:35:22 +00:00
David Shah
d8003e87d1
ecp5: More blackboxes
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Signed-off-by: David Shah <dave@ds0.me>
2019-01-21 12:34:34 +00:00
David Shah
01ea72f53a
ecp5: Increase threshold for ALU mapping
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Signed-off-by: David Shah <dave@ds0.me>
2019-01-21 12:33:47 +00:00
whitequark
efa278e232
Fix typographical and grammatical errors and inconsistencies.
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The initial list of hits was generated with the codespell command
below, and each hit was evaluated and fixed manually while taking
context into consideration.
DIRS="kernel/ frontends/ backends/ passes/ techlibs/"
DIRS="${DIRS} libs/ezsat/ libs/subcircuit"
codespell $DIRS -S *.o -L upto,iff,thru,synopsys,uint
More hits were found by looking through comments and strings manually.
2019-01-02 13:12:17 +00:00
Larry Doolittle
ebe9351f82
Fix 7 instances of add_share_file to add_gen_share_file
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in techlibs/ecp5/Makefile.inc to permit out-of-tree builds
2018-12-29 12:53:12 +01:00
David Shah
fae3e645a2
ecp5: Add 'fake' DCU parameters
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-09 18:25:42 +00:00
David Shah
960c8794fa
ecp5: Add blackboxes for ancillary DCU cells
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-09 15:18:30 +00:00
David Shah
1f51332808
ecp5: Adding some blackbox cells
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Signed-off-by: David Shah <dave@ds0.me>
2018-11-07 14:56:38 +00:00
David Shah
b65932edc4
ecp5: Remove DSP parameters that don't work
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-22 16:20:38 +01:00
David Shah
101f5234ff
ecp5: Add DSP blackboxes
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-21 19:27:02 +01:00
David Shah
d29b517fef
ecp5: Sim model fixes
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-19 15:16:40 +01:00
David Shah
677b8ed3ca
ecp5: Add latch inference
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-19 15:16:40 +01:00
David Shah
df4bfa0ad6
ecp5: Disable LSR inversion
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-16 12:48:39 +01:00
David Shah
812538a036
BRAM improvements
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-12 14:22:21 +01:00
David Shah
bdfead8c64
ecp5: Adding BRAM maps for all size options
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-10 17:18:17 +01:00
David Shah
983fb7ff88
ecp5: First BRAM type maps successfully
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-10 16:35:19 +01:00
David Shah
2ef1af8b58
ecp5: Script for BRAM IO connections
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-10 16:11:00 +01:00
David Shah
346cbbdbdc
ecp5: Adding BRAM initialisation and config
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-09 14:19:04 +01:00
David Shah
31e22c8b96
ecp5: Add blackbox for DP16KD
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Signed-off-by: David Shah <dave@ds0.me>
2018-10-05 11:35:59 +01:00
David Shah
fcd39e1398
ecp5: Don't map ROMs to DRAM
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-01 18:34:41 +01:00
Henner Zeller
3aa4484a3c
Consistent use of 'override' for virtual methods in derived classes.
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o Not all derived methods were marked 'override', but it is a great
feature of C++11 that we should make use of.
o While at it: touched header files got a -*- c++ -*- for emacs to
provide support for that language.
o use YS_OVERRIDE for all override keywords (though we should probably
use the plain keyword going forward now that C++11 is established)
2018-07-20 23:51:06 -07:00
David Shah
3a3558acce
ecp5: Fixing miscellaneous sim model issues
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-16 15:56:12 +02:00
David Shah
e9ef077266
ecp5: Fixing 'X' issues with LUT simulation models
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-16 15:20:34 +02:00
David Shah
b2c62ff8ef
ecp5: ECP5 synthesis fixes
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-16 14:33:13 +02:00
David Shah
459d367913
ecp5: Adding synchronous set/reset support
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-14 16:18:01 +02:00
David Shah
241429abac
ecp5: Add DRAM match rule
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 16:25:52 +02:00
David Shah
4a60bc83ab
ecp5: Cells and mappings fixes
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 16:14:08 +02:00
David Shah
b0fea67cc6
ecp5: Fixing arith_map
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 15:49:59 +02:00
David Shah
11c916840d
ecp5: Initial arith_map implementation
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 15:46:12 +02:00
David Shah
c2d7be140a
ecp5: Adding basic synth_ecp5 based on synth_ice40
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 14:52:25 +02:00
David Shah
eb8f3f7dc4
ecp5: Adding DFF maps
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 14:32:23 +02:00
David Shah
1def34f2a6
ecp5: Adding DRAM map
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 14:08:42 +02:00
David Shah
b1b9e23f94
ecp5: Adding basic cells_sim and mapper for LUTs up to LUT7
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Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 13:27:24 +02:00