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Build system: Slight improvements, randomised nextpnr rng seed and printed it to the terminal. In case timing fails running it a bunch of times can yield one value that passes.

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(Tim) Efthimis Kritikos 2023-11-23 23:26:13 +00:00
parent aedefddb5d
commit 17638d5cbd
1 changed files with 8 additions and 1 deletions
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9
system/Makefile
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@ -79,10 +79,14 @@ synth_ecp5.json: ${SOURCES} ${TOP_LEVEL_SOURCE} fpga_config/${FPGA_BOARD}/fpga_t
${QUIET_YOSYS}
${Q} yosys -q -D BUILTIN_RAM=2048 -D NOT_FULL -p 'read -sv '"${SOURCES} ${TOP_LEVEL_SOURCE} fpga_config/${FPGA_BOARD}/fpga_top.v ${EXTRA_SYNTHESIS_SOURCES} ; synth_ecp5 -json $@ -abc9 -top fpga_top"
RANDOM :::= $(shell seq 1 200|sort -R|head -n1)
synth_ecp5_out.config:synth_ecp5.json
${QUIET_NEXTPNR}
${Q} nextpnr-ecp5 --Werror -q --json $< --textcfg $@ ${NEXTPNR_ECP5_DEV} --package ${ECP5_PACKAGE} --lpf fpga_config/${FPGA_BOARD}/pin_constraint.pcf --report=synth_pnr_report.json
${Q}printf '\e[1;30mNotice: nextpnr rng seed is : %s\e[0m\n' "${RANDOM}"
${Q} nextpnr-ecp5 --seed ${RANDOM} --Werror -q --json $< --textcfg $@.1 ${NEXTPNR_ECP5_DEV} --package ${ECP5_PACKAGE} --lpf fpga_config/${FPGA_BOARD}/pin_constraint.pcf --report=synth_pnr_report.json
${Q}../tools/parse_nextpnr_stats.sh --brief synth_pnr_report.json
${Q}mv "$@.1" "$@"
synth_ecp5.bit:synth_ecp5_out.config
${QUIET_ECPPACK}
@ -99,6 +103,9 @@ upload_orangecrab:synth_ecp5.dfu
${QUIET_DFU_UTIL}
${Q}stdbuf -o0 dfu-util --download "$<" |stdbuf -o0 tr '\n' '\a' | stdbuf -o0 tr '\r' '\n' | grep Download --line-buffered | stdbuf -o0 tr '\n' '\r' |stdbuf -o0 tr '\a' '\n'
nextpnr-gui: synth_ecp5.json
${Q} nextpnr-ecp5 --json $< ${NEXTPNR_ECP5_DEV} --package ${ECP5_PACKAGE} --lpf fpga_config/${FPGA_BOARD}/pin_constraint.pcf --gui
upload: upload_orangecrab
.PHONY: clean