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function(create_rapidwright_device_db)
# ~~~
# create_rapidwright_device_db(
# device <common device>
# part <part>
# output_target <output device target>
# )
# ~~~
#
# Generates a device database from RapidWright
#
# If output_target is specified, the output_target_name variable
# is set to the generated output_device_file target.
#
# Targets generated:
# - rapidwright-<device>-device
set(options)
set(oneValueArgs device part output_target)
set(multiValueArgs)
cmake_parse_arguments(
create_rapidwright_device_db
"${options}"
"${oneValueArgs}"
"${multiValueArgs}"
${ARGN}
)
set(device ${create_rapidwright_device_db_device})
set(part ${create_rapidwright_device_db_part})
set(output_target ${create_rapidwright_device_db_output_target})
set(rapidwright_device_db ${CMAKE_CURRENT_BINARY_DIR}/${part}.device)
add_custom_command(
OUTPUT ${rapidwright_device_db}
COMMAND
RAPIDWRIGHT_PATH=${RAPIDWRIGHT_PATH}
${INVOKE_RAPIDWRIGHT}
com.xilinx.rapidwright.interchange.DeviceResourcesExample
${part}
DEPENDS
${INVOKE_RAPIDWRIGHT}
)
add_custom_target(rapidwright-${device}-device DEPENDS ${rapidwright_device_db})
set_property(TARGET rapidwright-${device}-device PROPERTY LOCATION ${rapidwright_device_db})
if (DEFINED output_target)
set(${output_target} rapidwright-${device}-device PARENT_SCOPE)
endif()
endfunction()
function(create_patched_device_db)
# ~~~
# create_patched_device_db(
# device <common device>
# patch_name <patch_name>
# patch_path <patch_path>
# patch_format <patch_format>
# patch_data <patch_data>
# input_device <input device target>
# output_target <output device target>
# )
# ~~~
#
# Generates a patched device database starting from an input device
#
# If output_target is specified, the variable named as the output_target
# parameter value is set to the generated output_device_file target.
#
# Targets generated:
# - <patch_name>-<device>-device
set(options)
set(oneValueArgs device patch_name patch_path patch_format patch_data input_device output_target)
set(multiValueArgs)
cmake_parse_arguments(
create_patched_device_db
"${options}"
"${oneValueArgs}"
"${multiValueArgs}"
${ARGN}
)
set(device ${create_patched_device_db_device})
set(patch_name ${create_patched_device_db_patch_name})
set(patch_path ${create_patched_device_db_patch_path})
set(patch_format ${create_patched_device_db_patch_format})
set(patch_data ${create_patched_device_db_patch_data})
set(input_device ${create_patched_device_db_input_device})
set(output_target ${create_patched_device_db_output_target})
get_target_property(input_device_loc ${input_device} LOCATION)
set(output_device_file ${CMAKE_CURRENT_BINARY_DIR}/${device}_${patch_name}.device)
add_custom_command(
OUTPUT ${output_device_file}
COMMAND
${PYTHON_EXECUTABLE} -mfpga_interchange.patch
--schema_dir ${INTERCHANGE_SCHEMA_PATH}
--schema device
--patch_path ${patch_path}
--patch_format ${patch_format}
${input_device_loc}
${patch_data}
${output_device_file}
DEPENDS
${patch_data}
${input_device}
${input_device_loc}
)
add_custom_target(${patch_name}-${device}-device DEPENDS ${output_device_file})
set_property(TARGET ${patch_name}-${device}-device PROPERTY LOCATION ${output_device_file})
if (DEFINED output_target)
set(${output_target} ${patch_name}-${device}-device PARENT_SCOPE)
endif()
endfunction()
function(generate_xc7_device_db)
# ~~~
# generate_xc7_device_db(
# device <common device>
# part <part>
# )
# ~~~
#
# Generates a chipdb BBA file, starting from a RapidWright device database which is then patched.
# Patches applied:
# - constraints patch
# - luts patch
#
# The final device target is output in the device_target variable to use in the parent scope
set(options)
set(oneValueArgs device part)
set(multiValueArgs)
cmake_parse_arguments(
create_rapidwright_device_db
"${options}"
"${oneValueArgs}"
"${multiValueArgs}"
${ARGN}
)
set(device ${create_rapidwright_device_db_device})
set(part ${create_rapidwright_device_db_part})
create_rapidwright_device_db(
device ${device}
part ${part}
output_target rapidwright_device
)
# Generate constraints patch
create_patched_device_db(
device ${device}
patch_name constraints
patch_path constraints
patch_format yaml
patch_data ${PYTHON_INTERCHANGE_PATH}/test_data/series7_constraints.yaml
input_device ${rapidwright_device}
output_target constraints_device
)
# Generate lut constraints patch
create_patched_device_db(
device ${device}
patch_name constraints-luts
patch_path lutDefinitions
patch_format yaml
patch_data ${PYTHON_INTERCHANGE_PATH}/test_data/series7_luts.yaml
input_device ${constraints_device}
output_target constraints_luts_device
)
set(device_target ${constraints_luts_device} PARENT_SCOPE)
endfunction()
function(generate_chipdb)
# ~~~
# generate_chipdb(
# device <common device>
# part <part>
# )
# ~~~
#
# Generates a chipdb BBA file, starting from a device database.
#
# The chipdb file is moved to the <nextpnr-root>/build/fpga_interchange/chipdb/ directory
#
# Targets generated:
# - chipdb-<device>-bba
set(options)
set(oneValueArgs device part device_target bel_bucket_seeds)
set(multiValueArgs)
cmake_parse_arguments(
generate_chipdb
"${options}"
"${oneValueArgs}"
"${multiValueArgs}"
${ARGN}
)
set(device ${generate_chipdb_device})
set(part ${generate_chipdb_part})
set(device_target ${generate_chipdb_device_target})
set(bel_bucket_seeds ${generate_chipdb_bel_bucket_seeds})
get_target_property(device_loc ${device_target} LOCATION)
set(chipdb_bba ${chipdb_dir}/chipdb-${device}.bba)
add_custom_command(
OUTPUT ${chipdb_bba}
COMMAND
${PYTHON_EXECUTABLE} -mfpga_interchange.nextpnr_emit
--schema_dir ${INTERCHANGE_SCHEMA_PATH}
--output_dir ${CMAKE_CURRENT_BINARY_DIR}
--bel_bucket_seeds ${bel_bucket_seeds}
--device ${device_loc}
COMMAND
mv ${CMAKE_CURRENT_BINARY_DIR}/chipdb.bba ${chipdb_bba}
DEPENDS
${bel_bucket_seeds}
${device_target}
${device_loc}
)
add_custom_target(chipdb-${device}-bba DEPENDS ${chipdb_bba})
endfunction()
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