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| author | Trammell Hudson <hudson@trmm.net> | 2021-09-02 16:35:38 +0000 |
|---|---|---|
| committer | Trammell Hudson <hudson@trmm.net> | 2021-09-02 16:35:38 +0000 |
| commit | eeca10190b6934889cf068b49478388703afbf70 (patch) | |
| tree | c73f331f268deccb8d2404bb1038bf1d1d6ef19a /picosoc/Makefile | |
| parent | f9b1beb4cfd6b382157b54bc8f38c61d5ae7d785 (diff) | |
| download | picorv32-eeca10190b6934889cf068b49478388703afbf70.tar.gz picorv32-eeca10190b6934889cf068b49478388703afbf70.zip | |
picosoc: enable fast multiply option for icebreaker
This patch splits the picosoc's `ENABLE_MULDIV` paramter
into `ENABLE_MUL`, `ENABLE_DIV` and `ENABLE_FAST_MUL`,
and also enables the DSP-based fast multiplier for
the iCE40up5k icebreaker board.
Signed-off-by: Trammell Hudson <hudson@trmm.net>
Diffstat (limited to 'picosoc/Makefile')
| -rw-r--r-- | picosoc/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/picosoc/Makefile b/picosoc/Makefile index f600062..0346d8e 100644 --- a/picosoc/Makefile +++ b/picosoc/Makefile @@ -57,7 +57,7 @@ icebsynsim: icebreaker_syn_tb.vvp icebreaker_fw.hex vvp -N $< +firmware=icebreaker_fw.hex icebreaker.json: icebreaker.v ice40up5k_spram.v spimemio.v simpleuart.v picosoc.v ../picorv32.v - yosys -ql icebreaker.log -p 'synth_ice40 -top icebreaker -json icebreaker.json' $^ + yosys -ql icebreaker.log -p 'synth_ice40 -dsp -top icebreaker -json icebreaker.json' $^ icebreaker_tb.vvp: icebreaker_tb.v icebreaker.v ice40up5k_spram.v spimemio.v simpleuart.v picosoc.v ../picorv32.v spiflash.v iverilog -s testbench -o $@ $^ `yosys-config --datdir/ice40/cells_sim.v` @@ -69,7 +69,7 @@ icebreaker_syn.v: icebreaker.json yosys -p 'read_json icebreaker.json; write_verilog icebreaker_syn.v' icebreaker.asc: icebreaker.pcf icebreaker.json - nextpnr-ice40 --freq 13 --up5k --asc icebreaker.asc --pcf icebreaker.pcf --json icebreaker.json + nextpnr-ice40 --freq 13 --up5k --package sg48 --asc icebreaker.asc --pcf icebreaker.pcf --json icebreaker.json icebreaker.bin: icebreaker.asc icetime -d up5k -c 12 -mtr icebreaker.rpt icebreaker.asc |