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iCE40: bel timing import (f4pga#693)
iCE40: bel timing import
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,41 @@ | ||
| add_subdirectory(tiles) | ||
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| add_file_target(FILE arch.xml SCANNER_TYPE xml) | ||
| define_device_type(DEVICE_TYPE top-routing-virt ARCH ice40 ARCH_XML arch.xml) | ||
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| get_target_property_required(CONDA_DIR env CONDA_DIR) | ||
| get_target_property_required(PYTHON3 env PYTHON3) | ||
| get_target_property_required(PYTHON3_TARGET env PYTHON3_TARGET) | ||
| get_target_property_required(ICESTORM_TARGET env ICESTORM_TARGET) | ||
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| set(ICEBOX_TIMING ${symbiflow-arch-defs_SOURCE_DIR}/third_party/icestorm/icefuzz/timings.py) | ||
| set(CLEAN_ICEBOX_TIMING cleaned_timing.txt) | ||
| set(TIMING_TXT_FILE ${ICEBOX_SHARE}/timings_hx1k.txt) | ||
| set(SDF_FILE timings_hx1k.sdf) | ||
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| add_custom_command( | ||
| OUTPUT ${SDF_FILE} | ||
| COMMAND grep -v \\* ${TIMING_TXT_FILE} > ${CLEAN_ICEBOX_TIMING} | ||
| COMMAND ${PYTHON3} ${ICEBOX_TIMING} -t ${CLEAN_ICEBOX_TIMING} -s > ${SDF_FILE} | ||
| BYPRODUCTS ${CLEAN_ICEBOX_TIMING} | ||
| DEPENDS ${TIMING_TXT_FILE} ${ICESTORM_TARGET} ${ICEBOX_TIMING} ${PYTHON3} ${PYTHON3_TARGET} | ||
| ) | ||
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| add_custom_target( | ||
| ice40_sdf_target | ||
| DEPENDS ${SDF_FILE} | ||
| ) | ||
| get_target_property_required(ICE40_IMPORT_TIMING ice40_import_timing_deps ICE40_IMPORT_TIMING) | ||
| set(TIMING_IMPORT_CMD "${PYTHON3} ${ICE40_IMPORT_TIMING} --read_sdf ${SDF_FILE} --write_arch_xml /dev/stdout --read_arch_xml /dev/stdin") | ||
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| define_device_type( | ||
| DEVICE_TYPE top-routing-virt | ||
| ARCH ice40 | ||
| ARCH_XML arch.xml | ||
| SCRIPT_OUTPUT_NAME timing | ||
| SCRIPTS ${TIMING_IMPORT_CMD} | ||
| ) | ||
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| add_dependencies(ice40_top-routing-virt_arch ice40_import_timing_deps ice40_sdf_target) | ||
| get_target_property_required(VIRT_DEVICE_MERGED_FILE top-routing-virt DEVICE_MERGED_FILE) | ||
| get_file_target(DEVICE_MERGED_FILE_TARGET ${VIRT_DEVICE_MERGED_FILE}) | ||
| add_dependencies(${DEVICE_MERGED_FILE_TARGET} ice40_import_timing_deps ice40_sdf_target) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| function(icestorm_setup) | ||
| get_target_property_required(PYTHON3 env PYTHON3) | ||
| get_target_property_required(PYTHON3_TARGET env PYTHON3_TARGET) | ||
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| set(ICESTORM_SRC ${symbiflow-arch-defs_SOURCE_DIR}/third_party/icestorm CACHE PATH "Path to icestorm repository") | ||
| set(PYUTILS_PATH ${symbiflow-arch-defs_SOURCE_DIR}/utils:${symbiflow-arch-defs_SOURCE_DIR}/ice40/utils/fasm_icebox) | ||
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| get_target_property_required(PYTHON_PREFIX env CONDA_DIR) | ||
| set(ICESTORM_PREFIX "PREFIX=${PYTHON_PREFIX}") | ||
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| add_conda_package( | ||
| NAME pkg-config | ||
| PROVIDES pkg-config | ||
| ) | ||
| add_conda_package( | ||
| NAME libftdi | ||
| NO_EXE | ||
| ) | ||
| get_target_property(LIBFTDI_TARGET env LIBFTDI_TARGET) | ||
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| add_conda_pip( | ||
| NAME numpy | ||
| NO_EXE | ||
| ) | ||
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| add_thirdparty_package( | ||
| NAME fasm | ||
| BUILD_INSTALL_COMMAND "cd ${symbiflow-arch-defs_SOURCE_DIR}/third_party/fasm && ${PYTHON3} setup.py develop" | ||
| PROVIDES fasm | ||
| DEPENDS ${PYTHON3} ${PYTHON3_TARGET} | ||
| ) | ||
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| get_target_property_required(FASM_TARGET env FASM_TARGET) | ||
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| set(FASM2ASC ${symbiflow-arch-defs_SOURCE_DIR}/ice40/utils/fasm_icebox/fasm2asc.py) | ||
| add_custom_target( | ||
| fasm2asc_deps | ||
| DEPENDS numpy ${FASM_TARGET} ${FASM2ASC} ${PYTHON3} ${PYTHON3_TARGET} | ||
| ) | ||
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| get_target_property_required(SDF_TIMING_TARGET env SDF_TIMING_TARGET) | ||
| add_custom_target( | ||
| ice40_import_timing_deps | ||
| DEPENDS ${ICE40_IMPORT_TIMING} ${SDF_TIMING_TARGET} ${PYTHON3} ${PYTHON3_TARGET} | ||
| ) | ||
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| set_target_properties( | ||
| ice40_import_timing_deps | ||
| PROPERTIES ICE40_IMPORT_TIMING ${symbiflow-arch-defs_SOURCE_DIR}/ice40/utils/ice40_import_bel_timing.py | ||
| ) | ||
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| get_target_property_required(PKG-CONFIG env PKG-CONFIG) | ||
| get_target_property_required(PKG-CONFIG_TARGET env PKG-CONFIG_TARGET) | ||
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| add_thirdparty_package( | ||
| NAME icestorm | ||
| PROVIDES iceprog icebox_hlc2asc icebox_vlog icepack icetime icebox | ||
| BUILD_INSTALL_COMMAND "make -C ${ICESTORM_SRC} ${ICESTORM_PREFIX} PKG_CONFIG=${PKG-CONFIG} install" | ||
| DEPENDS ${LIBFTDI_TARGET} ${PKG-CONFIG_TARGET} | ||
| ) | ||
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| get_target_property_required(ICEBOX_VLOG env ICEBOX_VLOG) | ||
| get_target_property_required(ICEPACK env ICEPACK) | ||
| get_target_property_required(ICETIME env ICETIME) | ||
| get_target_property_required(ICEBOX_HLC2ASC env ICEBOX_HLC2ASC) | ||
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| get_target_property(ICEBOX_VLOG_TARGET env ICEBOX_VLOG_TARGET) | ||
| get_target_property(ICEPACK_TARGET env ICEPACK_TARGET) | ||
| get_target_property(ICETIME_TARGET env ICETIME_TARGET) | ||
| get_target_property(ICEBOX_HLC2ASC_TARGET env ICEBOX_HLC2ASC_TARGET) | ||
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| get_target_property_required(ICEBOX env ICEBOX) | ||
| get_filename_component(ICEBOX_PATH ${ICEBOX} DIRECTORY) | ||
| set(ICEBOX_SHARE ${ICEBOX_PATH}/../share/icebox CACHE PATH "") | ||
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| set(PYPATH_ARG "PYTHONPATH=\${ICEBOX_PATH}:${PYUTILS_PATH}") | ||
| define_arch( | ||
| ARCH ice40 | ||
| YOSYS_SCRIPT ${symbiflow-arch-defs_SOURCE_DIR}/ice40/yosys/synth.tcl | ||
| DEVICE_FULL_TEMPLATE \${DEVICE}-\${PACKAGE} | ||
| VPR_ARCH_ARGS | ||
| --clock_modeling route | ||
| --allow_unrelated_clustering off | ||
| --target_ext_pin_util 0.7 | ||
| --router_init_wirelength_abort_threshold 2 | ||
| --congested_routing_iteration_threshold 0.8 | ||
| RR_PATCH_TOOL | ||
| ${symbiflow-arch-defs_SOURCE_DIR}/ice40/utils/ice40_import_routing_from_icebox.py | ||
| RR_PATCH_CMD "\${QUIET_CMD} \${CMAKE_COMMAND} -E env ${PYPATH_ARG} \ | ||
| \${PYTHON3} \${RR_PATCH_TOOL} \ | ||
| --device=\${DEVICE} \ | ||
| --read_rr_graph \${OUT_RRXML_VIRT} \ | ||
| --write_rr_graph \${OUT_RRXML_REAL}" | ||
| PLACE_TOOL | ||
| ${symbiflow-arch-defs_SOURCE_DIR}/ice40/utils/ice40_create_ioplace.py | ||
| PLACE_TOOL_CMD "\${QUIET_CMD} \${CMAKE_COMMAND} -E env ${PYPATH_ARG} \ | ||
| \${PYTHON3} \${PLACE_TOOL} \ | ||
| --map \${PINMAP} \ | ||
| --blif \${OUT_EBLIF} \ | ||
| --pcf \${INPUT_IO_FILE}" | ||
| CELLS_SIM ${YOSYS_DATADIR}/ice40/cells_sim.v | ||
| BIT_TO_V ${ICEBOX_VLOG_TARGET} | ||
| BIT_TO_V_CMD "${ICEBOX_VLOG} -D -c -n \${TOP} -p \${INPUT_IO_FILE} -d \${PACKAGE} \${OUT_BITSTREAM} > \${OUT_BIT_VERILOG}" | ||
| BITSTREAM_EXTENSION asc | ||
| BIT_TO_BIN ${ICEPACK_TARGET} | ||
| BIT_TO_BIN_CMD "${ICEPACK} \${OUT_BITSTREAM} > \${OUT_BIN}" | ||
| BIT_TIME ${ICETIME_TARGET} | ||
| BIN_EXTENSION bin | ||
| BIT_TIME_CMD "${ICETIME} -v -t -p \${INPUT_IO_FILE} -d \${DEVICE} \${OUT_BITSTREAM} -o \${OUT_TIME_VERILOG}" | ||
| FASM_TO_BIT fasm2asc_deps | ||
| FASM_TO_BIT_CMD "\${QUIET_CMD} \${CMAKE_COMMAND} -E env ${PYPATH_ARG} \ | ||
| \${PYTHON3} ${FASM2ASC} --device \${DEVICE} \${OUT_FASM} \${OUT_BITSTREAM}" | ||
| USE_FASM | ||
| ROUTE_CHAN_WIDTH 100 | ||
| ) | ||
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| endfunction() |
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