Commit Graph

190 Commits

Author SHA1 Message Date
David Shah fa2f595cfa ecp5: Compatibility with Migen AsyncResetSynchronizer
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-25 13:24:30 +00:00
David Shah bb56cb738d ecp5: Add DDRDLLA
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-19 19:34:37 +00:00
David Shah c36f15b489 ecp5: Add DELAYF/DELAYG blackboxes
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-19 14:10:43 +00:00
David Shah e0bc190879 ecp5: Add ECLKSYNCB blackbox
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
Signed-off-by: David Shah <dave@ds0.me>
2019-02-12 12:04:41 +00:00
David Shah 95789c6136 ecp5: Use abc -dress
Signed-off-by: David Shah <davey1576@gmail.com>
2019-02-06 22:23:13 +01:00
David Shah 549b8e74b2 ecp5: Support for flipflop initialisation
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
Signed-off-by: David Shah <dave@ds0.me>
2019-01-21 12:35:22 +00:00
David Shah d8003e87d1 ecp5: More blackboxes
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
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.
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
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
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
Signed-off-by: David Shah <dave@ds0.me>
2018-11-09 15:18:30 +00:00
David Shah 1f51332808 ecp5: Adding some blackbox cells
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
Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-22 16:20:38 +01:00
David Shah 101f5234ff ecp5: Add DSP blackboxes
Signed-off-by: David Shah <davey1576@gmail.com>
2018-10-21 19:27:02 +01:00
David Shah d29b517fef ecp5: Sim model fixes
Signed-off-by: David Shah <dave@ds0.me>
2018-10-19 15:16:40 +01:00
David Shah 677b8ed3ca ecp5: Add latch inference
Signed-off-by: David Shah <dave@ds0.me>
2018-10-19 15:16:40 +01:00
David Shah df4bfa0ad6 ecp5: Disable LSR inversion
Signed-off-by: David Shah <dave@ds0.me>
2018-10-16 12:48:39 +01:00
David Shah 812538a036 BRAM improvements
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
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
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
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
Signed-off-by: David Shah <dave@ds0.me>
2018-10-09 14:19:04 +01:00
David Shah 31e22c8b96 ecp5: Add blackbox for DP16KD
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
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.
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
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
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-16 15:20:34 +02:00
David Shah b2c62ff8ef ecp5: ECP5 synthesis fixes
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
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-14 16:18:01 +02:00
David Shah 241429abac ecp5: Add DRAM match rule
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 16:25:52 +02:00
David Shah 4a60bc83ab ecp5: Cells and mappings fixes
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 16:14:08 +02:00
David Shah b0fea67cc6 ecp5: Fixing arith_map
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 15:49:59 +02:00
David Shah 11c916840d ecp5: Initial arith_map implementation
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
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 14:52:25 +02:00
David Shah eb8f3f7dc4 ecp5: Adding DFF maps
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 14:32:23 +02:00
David Shah 1def34f2a6 ecp5: Adding DRAM map
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
Signed-off-by: David Shah <davey1576@gmail.com>
2018-07-13 13:27:24 +02:00