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* ecp5: Check for incorrect use of TRELLIS_IO 'B' pinDavid Shah2018-12-251-0/+9
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Fix ODDR when used with manually instantiated TRELLIS_IODavid Shah2018-12-191-0/+4
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Fix IOLOGIC ports at the same constant valueDavid Shah2018-12-151-2/+12
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Add IOLOGIC timing and bitstream; ODDR workingDavid Shah2018-12-141-24/+31
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Add ODDR packingDavid Shah2018-12-141-0/+19
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Adding IOLOGIC packingDavid Shah2018-12-141-0/+98
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Pre-place PLLs and use dedicated routes into globalsDavid Shah2018-11-301-0/+55
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Add support for LUT7 muxDavid Shah2018-11-181-6/+116
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: More optimal LUT6 placementDavid Shah2018-11-161-1/+4
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Adding mux support up to LUT6David Shah2018-11-161-4/+46
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Support LOC attribute on DCUsDavid Shah2018-11-151-1/+25
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: EXTREFB fixesDavid Shah2018-11-151-1/+3
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: clangformatDavid Shah2018-11-151-13/+14
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Trim IO connected to top level portsDavid Shah2018-11-151-15/+73
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Adding ancillary DCU belsDavid Shah2018-11-151-0/+32
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: remove debug and clangformatDavid Shah2018-11-151-1/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Working on DCUDavid Shah2018-11-151-0/+22
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Separate global promotion and routingDavid Shah2018-10-311-0/+2
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Add IO buffer insertionDavid Shah2018-10-311-2/+8
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: DSP fixesDavid Shah2018-10-221-1/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Working on DSPsDavid Shah2018-10-221-1/+52
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: BRAM improvements with constant/inverted inputsDavid Shah2018-10-061-0/+17
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Fixing EBR constant tie-offsDavid Shah2018-10-051-0/+49
| | | | Signed-off-by: David Shah <dave@ds0.me>
* ecp5: Negative clock support, general slice improvementsDavid Shah2018-10-021-2/+16
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Small DRAM routing fixesDavid Shah2018-10-011-6/+10
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* clangformatDavid Shah2018-10-011-2/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Fix packing of FFs into carry/DRAM slicesDavid Shah2018-10-011-4/+12
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Debugging DRAM packingDavid Shah2018-10-011-5/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Working on DRAM packingDavid Shah2018-10-011-0/+67
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Helper functions for distributed RAM supportDavid Shah2018-10-011-0/+17
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Improve handling of constant CCU2C inputsDavid Shah2018-10-011-9/+65
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Fix carry feed outDavid Shah2018-09-301-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Improve mixed no-FF/FF placementDavid Shah2018-09-301-1/+8
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Carry packing fixesDavid Shah2018-09-301-13/+18
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Relative placement and bitstream gen for carriesDavid Shah2018-09-301-0/+20
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: First stages of carry packingDavid Shah2018-09-301-3/+63
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Add ccu2c_to_sliceDavid Shah2018-09-301-12/+13
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Support code for carry chain handlingDavid Shah2018-09-301-16/+96
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Refactor chain finder to its own fileDavid Shah2018-09-301-21/+19
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Adding carry helper functionsDavid Shah2018-09-301-1/+85
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Speedup placement using ArchCellInfoDavid Shah2018-08-181-0/+24
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Memory fixes in packerDavid Shah2018-08-011-4/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Add support for pin name constraints using 'LOC' attributesDavid Shah2018-07-181-0/+15
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Simple packer workingDavid Shah2018-07-181-13/+23
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Add simple constant packerDavid Shah2018-07-181-0/+84
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Function to handle constant LUT inputsDavid Shah2018-07-171-0/+26
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Fixing packer bugsDavid Shah2018-07-171-6/+9
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: FF packerDavid Shah2018-07-171-1/+19
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: LUT packerDavid Shah2018-07-171-17/+82
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ecp5: Working on packer LUT pairing functionalityDavid Shah2018-07-171-0/+120
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
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