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* Fixing constraint placement bugsDavid Shah2018-08-031-2/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Reworking packer and placer to use new generic rel legaliserDavid Shah2018-08-031-0/+3
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Promote 'logic' globals as well as clock/enable/resetDavid Shah2018-08-031-10/+40
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Add HFOSC support, force fabric routing on oscillators for nowDavid Shah2018-08-011-1/+14
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* clangformatSergiusz Bazanski2018-08-011-6/+6
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* clangformatEddie Hung2018-07-251-6/+6
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* ice40: check PLL PACKAGEPIN drives only PLL, cosmeticsSergiusz Bazanski2018-07-251-4/+7
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* clang-formatSergiusz Bazanski2018-07-251-7/+7
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* ice40: support PLL40_*_PAD, fix pass-through LUT for LOCKSergiusz Bazanski2018-07-251-7/+65
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* ice40: after reviewSergiusz Bazanski2018-07-241-1/+0
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* Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr into q3k/pllSergiusz Bazanski2018-07-241-0/+4
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| * ice40: Remove use of deprecated APIsDavid Shah2018-07-241-2/+3
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
| * ice40: Trim BRAM constant inputs, reduces routing congestion around BRAMDavid Shah2018-07-241-0/+3
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | ice40: fixes before reviewSergiusz Bazanski2018-07-241-14/+5
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* | clang-formatSergiusz Bazanski2018-07-241-51/+53
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* | ice40: Move spliceLUT back to pack.ccSergiusz Bazanski2018-07-241-2/+53
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* | ice40: Refactor PLL/LOCK LUT splicing out into Arch::Sergiusz Bazanski2018-07-241-74/+3
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* | ice40: Emit feed-through LUTs for PLL/LOCKSergiusz Bazanski2018-07-241-1/+158
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* | ice40: Fail early on SB_PLL40_*_PAD cellsSergiusz Bazanski2018-07-241-0/+7
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* | ice40: Implement emitting PLLsSergiusz Bazanski2018-07-241-0/+32
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* ice40: Trim DSP inputs that are constant where appropriateDavid Shah2018-07-191-0/+4
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Packer and bitstream gen support for MAC16sDavid Shah2018-07-191-0/+19
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: RenamingDavid Shah2018-07-181-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Fixes for inverted clocksDavid Shah2018-07-181-0/+4
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Make assignArchArgs a Arch method; call also after legaliserDavid Shah2018-07-181-31/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Assign ArchArgs after packingDavid Shah2018-07-181-0/+31
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Add ctx->pack() APIClifford Wolf2018-07-131-2/+2
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Fixed macros and includes for MSVCMiodrag Milanovic2018-07-031-0/+1
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* ice40: UltraPlus SPRAM workingDavid Shah2018-06-291-4/+18
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Fix carry packing in some degenerate casesDavid Shah2018-06-291-23/+18
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Only pack up to one SB_CARRY into a LCDavid Shah2018-06-271-5/+6
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Fix IO packerDavid Shah2018-06-271-0/+8
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Carry packer bugfixDavid Shah2018-06-271-19/+16
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Fixing the carry packer for a larger designDavid Shah2018-06-271-16/+33
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Fixing packing of CIN constant driversDavid Shah2018-06-261-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Carry chains now routableDavid Shah2018-06-261-3/+18
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Working on debugging the carry legaliserDavid Shah2018-06-261-4/+4
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Fixing packing of carry cellsDavid Shah2018-06-261-24/+49
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Working on debugging carry packerDavid Shah2018-06-261-19/+46
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* nets and cells are unique_ptr'sMiodrag Milanovic2018-06-251-67/+65
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* ice40: Remove constant driver cells in packerDavid Shah2018-06-251-1/+6
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* mergeMiodrag Milanovic2018-06-251-10/+5
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| * ice40: Creating a carry chain splitter functionDavid Shah2018-06-251-7/+5
| | | | | | | | Signed-off-by: David Shah <davey1576@gmail.com>
* | some more memory leaksMiodrag Milanovic2018-06-251-0/+6
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* Update from increased clangformat line lengthDavid Shah2018-06-231-112/+60
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Move global net test to ArchDavid Shah2018-06-231-11/+18
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Cleanup almost all deprecation warningsMiodrag Milanovic2018-06-231-33/+33
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* ice40: SB_LFOSC support, fabric routing onlyDavid Shah2018-06-221-0/+34
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Switched from clifford@clifford.at to clifford@symbioticeda.com for ↵Clifford Wolf2018-06-221-1/+1
| | | | | | copyright headers Signed-off-by: Clifford Wolf <clifford@clifford.at>
* ice40: Make the packer deterministicDavid Shah2018-06-221-8/+9
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
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