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function(create_prjoxide_device_db)
# ~~~
# create_prjoxide_device_db(
# device <common device>
# output_target <output device target>
# )
# ~~~
#
# Generates a device database from Project Oxide
#
# If output_target is specified, the output_target_name variable
# is set to the generated output_device_file target.
#
# Arguments:
# - device: common device name of a set of parts. E.g. LIFCL-17
# - output_target: variable name that will hold the output device target for the parent scope
#
# Targets generated:
# - prjoxide-<device>-device
set(options)
set(oneValueArgs device output_target)
set(multiValueArgs)
cmake_parse_arguments(
create_prjoxide_device_db
"${options}"
"${oneValueArgs}"
"${multiValueArgs}"
${ARGN}
)
set(device ${create_prjoxide_device_db_device})
set(output_target ${create_prjoxide_device_db_output_target})
set(prjoxide_device_db ${CMAKE_CURRENT_BINARY_DIR}/${device}.device)
add_custom_command(
OUTPUT ${prjoxide_device_db}
COMMAND
${PRJOXIDE_PREFIX}/bin/prjoxide
interchange-export
${device}
${prjoxide_device_db}
DEPENDS
${PRJOXIDE_PREFIX}/bin/prjoxide
)
add_custom_target(prjoxide-${device}-device DEPENDS ${prjoxide_device_db})
set_property(TARGET prjoxide-${device}-device PROPERTY LOCATION ${prjoxide_device_db})
if (DEFINED output_target)
set(${output_target} prjoxide-${device}-device PARENT_SCOPE)
endif()
endfunction()
function(generate_nexus_device_db)
# ~~~
# generate_nexus_device_db(
# device <common device>
# device_target <variable name for device target>
# )
# ~~~
#
# Generates a chipdb BBA file, starting from a Project Oxide device database.
# Patches applied:
# - primitive library from Yosys
#
# Arguments:
# - device: common device name of a set of parts. E.g. LIFCL-17
# - device_target: variable name that will hold the output device target for the parent scope
set(options)
set(oneValueArgs device device_target)
set(multiValueArgs)
cmake_parse_arguments(
generate_nexus_device_db
"${options}"
"${oneValueArgs}"
"${multiValueArgs}"
${ARGN}
)
set(device ${generate_nexus_device_db_device})
set(device_target ${generate_nexus_device_db_device_target})
create_prjoxide_device_db(
device ${device}
output_target prjoxide_device
)
# Add primitive library
patch_device_with_prim_lib(
device ${device}
yosys_script synth_nexus
input_device ${prjoxide_device}
output_target prjoxide_prims_device
)
if(DEFINED device_target)
set(${device_target} ${prjoxide_prims_device} PARENT_SCOPE)
endif()
endfunction()
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