diff options
| -rw-r--r-- | fpga_interchange/examples/chipdb.cmake | 131 | ||||
| -rw-r--r-- | fpga_interchange/examples/devices/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | fpga_interchange/family.cmake | 1 |
3 files changed, 96 insertions, 41 deletions
diff --git a/fpga_interchange/examples/chipdb.cmake b/fpga_interchange/examples/chipdb.cmake index 81cc01f9..dbfcc249 100644 --- a/fpga_interchange/examples/chipdb.cmake +++ b/fpga_interchange/examples/chipdb.cmake @@ -1,4 +1,16 @@ function(create_rapidwright_device_db) + # ~~~ + # create_rapidwright_device_db( + # device <common device> + # part <part> + # ) + # ~~~ + # + # Generates a device database from RapidWright + # + # Targets generated: + # - rapidwright-<device>-device + set(options) set(oneValueArgs device part) set(multiValueArgs) @@ -18,11 +30,11 @@ function(create_rapidwright_device_db) OUTPUT ${rapidwright_device_db} COMMAND RAPIDWRIGHT_PATH=${RAPIDWRIGHT_PATH} - ${RAPIDWRIGHT_PATH}/scripts/invoke_rapidwright.sh + ${INVOKE_RAPIDWRIGHT} com.xilinx.rapidwright.interchange.DeviceResourcesExample ${part} DEPENDS - ${RAPIDWRIGHT_PATH}/scripts/invoke_rapidwright.sh + ${INVOKE_RAPIDWRIGHT} ) add_custom_target(rapidwright-${device}-device DEPENDS ${rapidwright_device_db}) @@ -30,8 +42,24 @@ function(create_rapidwright_device_db) 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> + # ) + # ~~~ + # + # Generates a patched device database starting from an input device + # + # Targets generated: + # - <patch_name>-<device>-device + set(options) - set(oneValueArgs device) + set(oneValueArgs device patch_name patch_path patch_format patch_data input_device) set(multiValueArgs) cmake_parse_arguments( @@ -43,50 +71,54 @@ function(create_patched_device_db) ) set(device ${create_patched_device_db_device}) - - get_property(rapidwright_device_loc TARGET rapidwright-${device}-device PROPERTY LOCATION) - - set(constraints_device ${CMAKE_CURRENT_BINARY_DIR}/${device}_constraints.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}) + + get_property(input_device_loc TARGET ${input_device} PROPERTY LOCATION) + set(output_device_file ${CMAKE_CURRENT_BINARY_DIR}/${device}_${patch_name}.device) add_custom_command( - OUTPUT ${constraints_device} + OUTPUT ${output_device_file} COMMAND ${PYTHON_EXECUTABLE} -mfpga_interchange.patch --schema_dir ${INTERCHANGE_SCHEMA_PATH} --schema device - --patch_path constraints - --patch_format yaml - ${rapidwright_device_loc} - ${PYTHON_INTERCHANGE_PATH}/test_data/series7_constraints.yaml - ${constraints_device} + --patch_path ${patch_path} + --patch_format ${patch_format} + ${input_device_loc} + ${patch_data} + ${output_device_file} DEPENDS - rapidwright-${device}-device + ${input_device} + ${input_device_loc} ) - add_custom_target(constraints-${device}-device DEPENDS ${constraints_device}) - - set(constraints_luts_device ${CMAKE_CURRENT_BINARY_DIR}/${device}_constraints_luts.device) - add_custom_command( - OUTPUT ${constraints_luts_device} - COMMAND - ${PYTHON_EXECUTABLE} -mfpga_interchange.patch - --schema_dir ${INTERCHANGE_SCHEMA_PATH} - --schema device - --patch_path lutDefinitions - --patch_format yaml - ${constraints_device} - ${PYTHON_INTERCHANGE_PATH}/test_data/series7_luts.yaml - ${constraints_luts_device} - DEPENDS - ${constraints_device} - ) - - add_custom_target(constraints-luts-${device}-device DEPENDS ${constraints_luts_device}) - set_property(TARGET constraints-luts-${device}-device PROPERTY LOCATION ${constraints_luts_device}) + add_custom_target(${patch_name}-${device}-device DEPENDS ${output_device_file}) + set_property(TARGET ${patch_name}-${device}-device PROPERTY LOCATION ${output_device_file}) endfunction() function(generate_chipdb) + # ~~~ + # create_patched_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 chipdb file is moved to the <nextpnr-root>/build/fpga_interchange/chipdb/ directory + # + # Targets generated: + # - chipdb-<device>-bba + set(options) - set(oneValueArgs device part) + set(oneValueArgs device part bel_bucket_seeds) set(multiValueArgs) cmake_parse_arguments( @@ -99,14 +131,34 @@ function(generate_chipdb) set(device ${generate_chipdb_device}) set(part ${generate_chipdb_part}) + set(bel_bucket_seeds ${generate_chipdb_bel_bucket_seeds}) create_rapidwright_device_db( device ${device} part ${part} ) - create_patched_device_db(device ${device}) - get_property(constrained_luts_device_loc TARGET constraints-luts-${device}-device PROPERTY LOCATION) + # 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}-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}-device + ) + + get_property(constraints_luts_device_loc TARGET constraints-luts-${device}-device PROPERTY LOCATION) set(chipdb_bba ${chipdb_dir}/chipdb-${device}.bba) add_custom_command( OUTPUT ${chipdb_bba} @@ -114,12 +166,13 @@ function(generate_chipdb) ${PYTHON_EXECUTABLE} -mfpga_interchange.nextpnr_emit --schema_dir ${INTERCHANGE_SCHEMA_PATH} --output_dir ${CMAKE_CURRENT_BINARY_DIR} - --bel_bucket_seeds ${PYTHON_INTERCHANGE_PATH}/test_data/series7_bel_buckets.yaml - --device ${constrained_luts_device_loc} + --bel_bucket_seeds ${bel_bucket_seeds} + --device ${constraints_luts_device_loc} COMMAND mv ${CMAKE_CURRENT_BINARY_DIR}/chipdb.bba ${chipdb_bba} DEPENDS constraints-luts-${device}-device + ${constraints_luts_device_loc} ) add_custom_target(chipdb-${device}-bba DEPENDS ${chipdb_bba}) diff --git a/fpga_interchange/examples/devices/CMakeLists.txt b/fpga_interchange/examples/devices/CMakeLists.txt index 8497484b..4bbd5802 100644 --- a/fpga_interchange/examples/devices/CMakeLists.txt +++ b/fpga_interchange/examples/devices/CMakeLists.txt @@ -1,4 +1,5 @@ generate_chipdb( - device xc7a50t - part xc7a50tfgg484-1 + device xc7a35t + part xc7a35tcsg324-1 + bel_bucket_seeds ${PYTHON_INTERCHANGE_PATH}/test_data/series7_bel_buckets.yaml ) diff --git a/fpga_interchange/family.cmake b/fpga_interchange/family.cmake index 112cb3dc..ec2d911e 100644 --- a/fpga_interchange/family.cmake +++ b/fpga_interchange/family.cmake @@ -6,6 +6,7 @@ endif() find_package(ZLIB REQUIRED) set(RAPIDWRIGHT_PATH $ENV{HOME}/RapidWright CACHE PATH "Path to RapidWright") +set(INVOKE_RAPIDWRIGHT ${RAPIDWRIGHT_PATH}/scripts/invoke_rapidwright.sh CACHE PATH "Path to RapidWright invocation script") # FIXME: Make patch data available in the python package and remove this cached var set(PYTHON_INTERCHANGE_PATH $ENV{HOME}/python-fpga-interchange CACHE PATH "Path to the FPGA interchange python library") set(INTERCHANGE_SCHEMA_PATH $ENV{HOME}/fpga_interchange_schema CACHE PATH "Path to the FPGA interchange schema dir") |