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| author | Clifford Wolf <clifford@clifford.at> | 2018-07-21 17:02:53 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2018-07-21 17:02:53 +0200 |
| commit | 41194d934b8e747659dc0ec41c2308f1750eafdb (patch) | |
| tree | b8f9021f05197ec62f3c644f82be69f755c6c07e /ice40/picorv32.sh | |
| parent | a8eadb5ba26013f9ec732f431e349fcbcfc8fbe9 (diff) | |
| download | nextpnr-41194d934b8e747659dc0ec41c2308f1750eafdb.tar.gz nextpnr-41194d934b8e747659dc0ec41c2308f1750eafdb.tar.bz2 nextpnr-41194d934b8e747659dc0ec41c2308f1750eafdb.zip | |
Refactoring of router1
- Use source-sink pairs as jobs, not whole nets
- Route nets with smallest slack first
- Preserve routes for already routed source-sink pairs
- Add small incentive for re-using wires
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'ice40/picorv32.sh')
| -rwxr-xr-x | ice40/picorv32.sh | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ice40/picorv32.sh b/ice40/picorv32.sh index 87426cde..d06786c5 100755 --- a/ice40/picorv32.sh +++ b/ice40/picorv32.sh @@ -4,3 +4,4 @@ rm -f picorv32.v wget https://raw.githubusercontent.com/cliffordwolf/picorv32/master/picorv32.v yosys -p 'synth_ice40 -json picorv32.json -top top' picorv32.v picorv32_top.v ../nextpnr-ice40 --hx8k --asc picorv32.asc --json picorv32.json +icetime -d hx8k -t picorv32.asc |