Commit Graph

71 Commits

Author SHA1 Message Date
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