Synthesis Messages

The software may issue the following messages during synthesis.

EFX-0002 (ERROR)

Message	Illegal command line.
To fix	Check the command line help for usage.

EFX-0003 (ERROR)

Message	Unknown Command Line Option : '<option>'.
To fix	Check the command line help for usage.

EFX-0004 (ERROR)

Message	Invalid value for option '<option>' in command line.
To fix	Check the command line help for usage.

EFX-0005 (ERROR)

Message	Invalid syntax: '<cmd>'.
To fix	Check the command line help for usage.

EFX-0006 (WARNING)

Message	Command line option: '<option>' is deprecated and will be ignored.
To fix	Option has no effect or is deprecated, refer to the Efinity Synthesis User Guide for expected behaviour.

EFX-0007 (WARNING)

Message	Option value for '<option>' is out of range and will be ignored.
To fix	Check the command line help for usage.

EFX-0008 (WARNING)

Message	Top module not specified. Using module '<top>' as top module for the design.
To fix	Specify the top module/entity name in the project settings (Project Editor, Design tab, Top Module/Entity box).

EFX-0010 (VERIFIC_ERROR)

Message	<name> <file: line number>
To fix	Please check and correct the RTL according to the error message.

EFX-0011 (VERIFIC_WARNING)

Message	<name> <file: line number>
To fix	Please check and correct the RTL according to the error message.

EFX-0013 (WARNING)

Message	Mode '<mode>' is not supported, default to 'speed'.
To fix	Check the command line help for usage.

EFX-0015 (ERROR)

Message	Input source file is not specified.
To fix	Check command line or project settings to include design files.

EFX-0016 (WARNING)

Message	Input source file '<filename>' does not exist and will be skipped.
To fix	Check command line or project settings for the correct design file name and path.

EFX-0017 (WARNING)

Message	Include dir '<directory>' does not exist and will be skipped.
To fix	Check command line or project settings for the correct include path.

EFX-0018 (WARNING)

Message	--f file '<filename>' does not exist and will be skipped.
To fix	Check command line or project settings for the correct -f file name and path.

EFX-0019 (ERROR)

Message	Analysis of source file '<file>' failed. Please check previous error messages.
To fix	Please check and correct the RTL according to the error message.

EFX-0020 (ERROR)

Message	Elaboration of design failed. Please check previous error messages.
To fix	Please check and correct the RTL according to the error message.

EFX-0021 (ERROR)

Message	Elaboration of module '<module>' failed. Please check previous error messages.
To fix	Please check and correct the RTL according to the error message.

EFX-0022 (WARNING)

Message	Top module is not specified. Top level parameters will be ignored.
To fix	Check command line or project settings for correct top module and parameter specifications.

EFX-0023 (WARNING)

Message	Top level parameters list must have an even number of elements. (Ignoring parameters)
To fix	Check command line or project settings to ensure you specified the correct parameter names/values.

EFX-0024 (ERROR)

Message	Cannot instantiate unknown module '<instance name>'. <file: line number>
To fix	Ensure that the module's source code is included in your design files.

EFX-0025 (ERROR)

Message	Illegal instantiation of empty module <instance name>. EFX_PRAGMA__IS_USER_DECLARED_BLACK_BOX pragma should be set for empty modules. <file: line number>
To fix	Check whether an empty module is intended; if so, use a pragma on the module.

EFX-0026 (ERROR)

Message	Black box instantiation '<instance name>' with inout ports is not supported. <file: line number>
To fix	Synthesis does not support a black box with an 'inout' port.

EFX-0027 (WARNING)

Message	Specified map library '<library>' already exists in lib containers, please specify new library (skipping mapping).
To fix	Map library with the same name is already loaded. Please use a different map library.

EFX-0029 (WARNING)

Message	Settings_file '<filename>' does not exist and will be ignored.
To fix	Check command line or project settings for the correct settings file name and path.

EFX-0030 (ERROR)

Message	Inferred latch '<instance name>' is not supported. <file: line number>
To fix	Check your RTL to fix the unsupported latch type in the design.

EFX-0032 (WARNING)

Message	primitive '<instance name>' has high impedance (1'bz) input, rewiring to GND. <file: line number>
To fix	Check whether the unconnected signal or unspecified input to the instance is intended.

EFX-0033 (WARNING)

Message	Project XML file specified. Command line option --f files are ignored.
To fix	The file list in project settings takes precedence over command line --f files.

EFX-0034 (WARNING)

Message	Project XML file specified. Command line --v source files are ignored.
To fix	The file list in project settings takes precedence over command line --v files.

EFX-0035 (INTERNAL_ERROR)

Message	Component '<instance name>' (prim_mux) is not fully connected. <file: line number>
To fix	Consult Efinix Support for INTERNAL ERROR messages.

EFX-0037 (ERROR)

Message	Cell '<cell>' has compiled netlist, but it does not have matching ports. <errmsg>
To fix	Please check and correct the RTL according to the error message.

EFX-0039 (INTERNAL_ERROR)

Message	Fail to parse elaborated netlist to find clock domains for MARK_DEBUG signal(s). Debugger profile will not be generated.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0100 (INTERNAL_ERROR)

Message	I/O mapping failed for <direction> port : '<port name>'
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0101 (INTERNAL_ERROR)

Message	I/O mapping failed (<description>).
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0102 (INTERNAL_ERROR)

Message	I/O port pre-synthesis failed.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0103 (INTERNAL_ERROR)

Message	Failed to create netlist for logic synthesis.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0104 (INTERNAL_ERROR)

Message	Logic synthesis netlist checking failed.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0107 (INTERNAL_ERROR)

Message	Failed to decompose wide multiplier '<instance name>' (blasting to logic). <file: line number>
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0109 (ERROR)

Message	Incompatible architecture setting for multipliers.
To fix	The selected options are incompatible, refer to the Efinity Synthesis User Guide for the expected behaviour.

EFX-0110 (ERROR)

Message	Multiplier '<instance name>' illegal instantiation <family> fabric does not support <multiplier size> multiplier. <file: line number>
To fix	Check your RTL and fix any unsupported or incorrect primitives.

EFX-0111 (ERROR)

Message	Incompatible architecture setting for RAM blocks.
To fix	The selection options are incompatible, refer to the Efinity Synthesis User Guide for the expected behaviour.

EFX-0112 (WARNING)

Message	Write mode '<mode name>' for memory block '<instance name>' is not supported in this architecture. READ_UNKNOWN mode will be used. <file: line number>
To fix	The targeted device only supports READ_UNKNOWN mode in memory.

EFX-0113 (ERROR)

Message	Memory block '<instance name>' has WRITE_MODE='WRITE_FIRST', but read and write widths do not match. <file: line number>
To fix	The targeted device only supports WRITE_FIRST mode if the read and write widths match. Change the write mode or use matching read/write widths.

EFX-0114 (ERROR)

Message	Memory block '<instance name>' has WRITE_MODE='WRITE_FIRST', but read and write addr widths do not match. <file: line number>
To fix	The targeted device only supports WRITE_FIRST mode if the read and write address widths match. Change the write mode or use matching read/write address widths.

EFX-0115 (WARNING)

Message	Memory block '<instance name>' has async read and write ports. WRITE_MODE will be set to \"READ_UNKNOWN\". <file: line number>
To fix	If the read and write clocks are different, the target device's memory only supports READ_UNKNOWN mode.

EFX-0116 (ERROR)

Message	Memory block '<instance name>' has illegal combination of read/write widths: r=<rmode>,w=<wmode>. <file: line number>
To fix	Read and write data widths of the memory instance are not available in this device.

EFX-0118 (ERROR)

Message	Memory block '<instance name>' has WRITE_MODE set to <mode> but has async read and write ports. Async read/write ports only support WRITE_MODE=\"READ_UNKNOWN\". <file: line number>
To fix	If the read and write clocks are different, the target device's memory only supports READ_UNKNOWN mode.

EFX-0120 (WARNING)

Message	Memory block '<instance name>' has mis-matched read/write address. WRITE_MODE cannot be set to \"WRITE_FIRST\". It will be set to \"READ_UNKNOWN\" instead. <file: line number>
To fix	The targeted device only supports WRITE_FIRST mode if the read and write address widths match. Change the write mode or use matching read/write address widths.

EFX-0200 (WARNING)

Message	Removing redundant signal : <net name>. <file: line number>
To fix	Check your RTL to confirm the unused signal is intended.

EFX-0201 (WARNING)

Message	Re-wiring to GND non-driven net '<net name>'. <file: line number>
To fix	Check your RTL to confirm the undriven signal is intended.

EFX-0202 (ERROR)

Message	Net '<net name>' has multiple drivers. <file: line number>
To fix	Check your RTL to fix the multiple driver signal.

EFX-0203 (WARNING)

Message	Instance <instance name> has unconnected port <port name>. <instance, file: line number>
To fix	Check your RTL to confirm the undriven port is intended.

EFX-0204 (ERROR)

Message	Top design has no ports.
To fix	Check your RTL to make sure top level ports are declared.

EFX-0205 (ERROR)

Message	Primitive instance '<instance name>' net '<net name>' is not driven. <net, file: line number>
To fix	Check your RTL to make sure required ports are connected.

EFX-0206 (ERROR)

Message	Instance '<instance name>' of type '<cell name>' is unsupported. <instance, file: line number>
To fix	The target device does not support primitives of this type. Check your RTL to make sure it uses the correct primitive.

EFX-0207 (WARNING)

Message	'<instance name>' port '<port name>' is wired to wide vector, synthesis will keep only LSB connection. <instance, file: line number>
To fix	Check your RTL to make sure the trimming is intended.

EFX-0209 (ERROR)

Message	Primitive '<instance name>' is not supported. Please check your command line settings. <file: line number>
To fix	Fabric option is not set to support instantiated primitives, refer to the Efinity Synthesis User Guide for expected behaviour.

EFX-0210 (ERROR)

Message	No top design.
To fix	No top design module/entity available. Check your RTL and project settings.

EFX-0250 (ERROR)

Message	Primary output net '<net name>' is not driven by EFX_IOBUF.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0251 (ERROR)

Message	Primary input port '<port name>' must connect to the core only through an IOBUF or a GBUFCE.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0252 (ERROR)

Message	Primary input port '<port name>' is driven by IOBUF, but not connected to the 'IO' pin.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0253 (ERROR)

Message	Primary input port '<port name>' is connected to an IOBUF, but is not connected to the core.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0254 (ERROR)

Message	The primary output port '<output>' is not wired to a net.
To fix	Check RTL to make sure all primary input/output ports are connected.

EFX-0255 (ERROR)

Message	The primary input port '<input>' should not be driven by output '<instancePort>' of module/instance '<instanceName>'.
To fix	Primary input port is driven by module output. Check your RTL to make sure connections are legal.

EFX-0256 (WARNING)

Message	The primary output port '<port name>' wire '<net name>' is not driven.
To fix	Primary output port is not driven. Check your RTL to make sure connections are legal.

EFX-0257 (INTERNAL_ERROR)

Message	Number of ports do not match in pre/post map netlists (<pre-map number> vs <post-map number>).
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0258 (INTERNAL_ERROR)

Message	Number of port-buses do not match in pre/post map netlists (<pre-map number> vs <post-map number>).
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0259 (INTERNAL_ERROR)

Message	Primary ports mismatch in pre/post map netlists.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0260 (INTERNAL_ERROR)

Message	Primary port-buses mismatch in pre/post map netlists.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0261 (INTERNAL_ERROR)

Message	Primary connected ports : (<number>) and IOBUFS (<number>) count comparison failure: number of connected primary ports must be greater or equal to the number of IOBUFs (note some primary ports are clock ports and are connected to GBUFCE).
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0262 (ERROR)

Message	Primary port nets mismatch in pre/post map netlists.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0263 (INTERNAL_ERROR)

Message	Primary port '<port name>' has illegal net name '<net name>'. Net name should match port name.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0264 (INTERNAL_ERROR)

Message	Primary port '<port name>' net has multiple port connections.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0265 (ERROR)

Message	Bi-directional port '<net name>' is not supported in this device. Check synthesis options.
To fix	Bi-directional port is not supported. Check your RTL for correct use of ports.

EFX-0267 (ERROR)

Message	Interface block instance '<instance name>' pin '<pin name>' is not connected to dedicated top-level port.
To fix	The interface block pin should be connected to top level port. Check your RTL for proper connection.

EFX-0268 (WARNING)

Message	Interface block instance '<instance name>' pin '<pin name>' is connection to dangling net '<net name>' and the connection to core will be removed.
To fix	The interface block pin connection is not used. Check your RTL to see if this is intended.

EFX-0298 (WARNING)

Message	Instantiated primitive '<instance name>' has unused pin '<pin name>' based on mode. Pin connection will be removed. <file: line number>
To fix	Primitive has unused connection. Check your RTL to correct the issue.

EFX-0300 (WARNING)

Message	Instantiated LUT '<instance name>' has LUTMASK '<lutMask>'. It does not depend on connected input '<port name>'. Connection will be removed. <file: line number>
To fix	Primitive LUT may have redundant input based on LUTMASK. Check your RTL to see if this is intended.

EFX-0301 (ERROR)

Message	Instantiated LUT '<instance name>' has LUTMASK '<lutMask>'. It depends on unconnected input '<port name>'. <file: line number>
To fix	Primitive LUT is missing required input based on LUTMASK. Check and fix your RTL.

EFX-0302 (ERROR)

Message	Instantiated LUT '<instance name>' has LUTMASK '(<lutMask>)'. It does not fit into a 4-input LUT. <file: line number>
To fix	Primitive LUT LUTMASK requires more than 4 inputs. Check and fix your RTL.

EFX-0305 (ERROR)

Message	Instantiated LUT '<instance name>' has duplicated inputs at ports : '<port 1 name>' and '<port 2 name>'.
To fix	LUT should not have duplicated inputs. If the primitive is instantiated, check and fix the your RTL.

EFX-0350 (ERROR)

Message	EFX_ADD '<instance name>' CI pin can only be driven by CO pin of another EFX_ADD.
To fix	EFX_ADD primitive CI can only be driven by CO. If the primitive is instantiated, check and fix the your RTL.

EFX-0351 (ERROR)

Message	EFX_ADD '<instance name>' CO pin should only drive CI pin.
To fix	EFX_ADD primitive CO can only drive one CI. If the primitive is instantiated, check and fix your RTL.

EFX-0352 (ERROR)

Message	EFX_ADD '<instance name>' CO net drives multiple loads.
To fix	EFX_ADD primitive CO can only drive one CI. If the primitive is instantiated, check and fix your RTL.

EFX-0354 (ERROR)

Message	Instantiated EFX ADD '<instance name>' port '<port name>' (net '<net name>') has illegal CI/CO connection.
To fix	EFX_ADD primitive CI/CO has an illegal connection. If the primitive is instantiated, check and fix your RTL.

EFX-0375 (ERROR)

Message	GBUFCE instance '<instance name>' has illegal connections.
To fix	EFX_GBUFCE primitive has an illegal connection. If the primitive is instantiated, check and fix your RTL.

EFX-0376 (ERROR)

Message	Clock pin '<clock pin name>' of instance '<instance name>' is not driven.
To fix	Clock pin of the primitive is not driven. If the primitive is instantiated, check and fix your RTL.

EFX-0377 (ERROR)

Message	Clock port '<port name>' of instance '<instance name>' is constant. <instance, file: line number>
To fix	Clock pin of the primitive is tied to constant. If the primitive is instantiated, check and fix your RTL.

EFX-0378 (WARNING)

Message	Clock-enable port '<port name>' of instantiated FF '<instance name>' is disabled.
To fix	Clock enable port of the primitive is always disabled. Check your RTL to see if this is intended.

EFX-0379 (WARNING)

Message	Clock-enable port '<port name>' of instance '<instance name>' is tied to VCC, but polarity is active-low.
To fix	Clock enable port of the primitive is always disabled. Check your RTL to see if this is intended.

EFX-0382 (ERROR)

Message	'I' pin of GBUF/GBUFCE instance '<instance name>' should only be connected to primary input port.
To fix	EFX_GBUF primitive has an illegal connection. If the primitive is instantiated, check and fix your RTL.

EFX-0383 (ERROR)

Message	Clock pin '<port name>' of instance '<instance name>' is not connected. <instance, file: line number>
To fix	Clock pin of the primitive is not driven. If the primitive is instantiated, check and fix your RTL.

EFX-0384 (WARNING)

Message	Cannot determine clock domain for MARK_DEBUG signal '<sigName>', skipping it. <net, file: line number>
To fix	Cannot determine clock domain, choose a different MARK_DEBUG signal in your RTL.

EFX-0400 (ERROR)

Message	Illegal connection of IOBUF '<instance name>' O net to '<instance name>' instance.
To fix	The EFX_IOBUF port is not connected correctly. If the primitive is instantiated, check and fix your RTL.

EFX-0410 (ERROR)

Message	Signal driving output port '<port name>' is tristated, which is not supported. <net, file: line number>
To fix	A tri-state signal driving an output port is not supported. If the primitive is instantiated, check and fix your RTL.

EFX-0449 (ERROR)

Message	Instance '<instance name>' non-clock pin '<pin name>' is driven by GBUFCE '<name>'.
To fix	EFX_GBUFCE can only drive clock pins. If the primitive is instantiated, check and fix your RTL.

EFX-0471 (ERROR)

Message	Memory block '<name>' has illegal mode <mode> '<value>'. <file: line number>
To fix	Memory has an illegal parameter. If the primitive is instantiated, check and fix your RTL.

EFX-0473 (ERROR)

Message	<cell name> '<instance name>' is not supported in <family> device. <instance, file: line number>
To fix	RAM primitive is not supported in the device. Check and fix your RTL.

EFX-0500 (INTERNAL_ERROR)

Message	library model has unexpected port '<library name>'.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0501 (ERROR)

Message	For '<cell name>' number of parameters should be : '<numParams>'.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0505 (ERROR)

Message	Instance '<instance name>' library port '<port name>' is missing. <instance, file: line number>
To fix	Instance has an unconnected port. If the primitive is instantiated, check and fix your RTL.

EFX-0506 (WARNING)

Message	Set/reset port '<port name>' of instance '<instance name>' is always enabled.
To fix	Instance set/reset pin is always enabled. Check your RTL if it is intended.

EFX-0508 (ERROR)

Message	Instantiated primitive '<instance name>' has illegal parameter '<name>'. <instance, file: line number>
To fix	Instance has an illegal parameter. If the primitive is instantiated, check and fix your RTL.

EFX-0509 (INTERNAL_ERROR)

Message	'<instance name>' instance parameter '<name>' value <value> differs from attribute value <value>
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0510 (ERROR)

Message	'<instance name>' instance has missing parameter '<name>' when compared with attribute.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0511 (ERROR)

Message	Path '<path name>' does not exist.
To fix	Path for file operation is invalid. Check command line and project settings.

EFX-0512 (ERROR)

Message	Pre-synthesis failure is encountered in flow.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0513 (ERROR)

Message	Fail to create path '<path name>'.
To fix	TODO

EFX-0650 (ERROR)

Message	Input port '<port name>' of '<cell name>' instance '<instance name>' should not be connected to constant.
To fix	Pin of the primitive should not be tied to constant. If the primitive is instantiated, check and fix your RTL.

EFX-0651 (WARNING)

Message	Instance '<instance name>' port '<port name>' is always disabled. <instance, file: line number>
To fix	Pin of the primitive is disabled. Check your RTL to see if this is intended.

EFX-0652 (ERROR)

Message	'<cell name>' instance '<instance name>' port '<port name>' is not disabled but related register is not used. <instance, file: line number>
To fix	Primitive pin should be disabled based on configuration. If the primitive is instantiated, check and fix your RTL.

EFX-0654 (WARNING)

Message	*** COMBINATIONAL LOOP detected! Signals contributing to the loop are: <net names> <net, file: line number>
To fix	Efinix does not recommend using combinational loops. Check your RTL to see if this is intended.

EFX-0655 (WARNING)

Message	Mapping into logic memory block '<RAM net name>' (<size> bits). <file: line number>
To fix	Memory will be implemented in logic. Check your RTL to see if this is intended.

EFX-0656 (WARNING)

Message	Optimizing into logic zero initialized read-only memory block '<RAM net name>'. <file: line number>
To fix	ROM is initialized with zeros and will be optimized. Check your RTL to see if this is intended.

EFX-0657 (WARNING)

Message	Mapping into logic memory block '<RAM net name>' (<size> bits) <file: line number> because <reason>
To fix	Memory will be implemented in logic. Check your RTL to see if this is intended.

EFX-0658 (ERROR)

Message	Memory '<instance name>' has disconnected port '<port name>'. <instance, file: line number>
To fix	TODO

EFX-0659 (ERROR)

Message	ROM port '<port name>' is unconnected.
To fix	Memory instance has an unconnected port. If the primitive is instantiated, check and fix your RTL.

EFX-0662 (INTERNAL_ERROR)

Message	Fail to bit blast RAM net '<RAM net name>'. <file: line number>
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0666 (WARNING)

Message	Mapping into logic multiplier '<instance name>'. <instance, file: line number>
To fix	Multiply operator will be implemented in logic. Check your RTL to see if this is intended.

EFX-0672 (ERROR)

Message	Memory '<net name>' size <net size> exceeds maximum bit-blast threshold <threshold>. Please check option --max-bit-blast-mem-size. <net, file: line number>
To fix	Memory is too large for bit-blasting. Check your RTL if intended or increase the memory blasting threshold.

EFX-0674 (INTERNAL_ERROR)

Message	Logic synthesis failed.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0675 (INTERNAL_ERROR)

Message	Post synthesis netlist creation failed.
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0676 (WARNING)

Message	Include path is not specified for RAM net '<net name>' hex init file <file> path is not resolving. <net, file: line number>
To fix	You should specify the memory initialization file search path in the include directory setting. Check your project settings.

EFX-0678 (WARNING)

Message	Failed to read memory block '<net name>' hex init file '<file>'. <net, file: line number>
To fix	Fail to read memory initialization file. Check the file content or location for correctness.

EFX-0679 (INTERNAL_ERROR)

Message	Memory '<RAM net name>' pre-synthesis failure. <file: line number>
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0680 (ERROR)

Message	Dual-port memory '<RAM net name>' has incompatible control signal, RE ('<read enable name>') should also control WE ('<write enable name>'). <file: line number>
To fix	The dual-port memory signal RE should also control WE. See the Quantum Primitives User Guide for details.

EFX-0681 (INTERNAL_ERROR)

Message	Memory '<RAM net name>' is invalid for inference but cannot be bit-blasted. <net, file: line number>
To fix	Consult Efinix Support on INTERNAL ERROR messages.

EFX-0683 (WARNING)

Message	RAM net '<RAM net name>' has incompatible control or address signals. <net, file: line number>
To fix	The memory has incompatible control or address signals. Check your RTL to see if this is intended.

EFX-0684 (WARNING)

Message	RAM net '<RAM net name>' cannot be implemented in block RAM or block ROM. <file: line number>
To fix	The memory cannot be implemented in BRAM blocks and will be blasted to logic. Check your RTL and the Efinity Synthesis User Guide for memory inference examples.

EFX-0687 (WARNING)

Message	'syn_preserve' or 'syn_keep' attribute on net '<net1>' is transferred to primary I/O net '<net2>'.
To fix	A 'syn_preserve' attribute on the net is transferred to a primary I/O port.

EFX-0689 (WARNING)

Message	SRL8 chain started with '<startBit>' is too long, but cannot be broken up.
To fix	The software cannot break up a long shift register chain, which may cause place and route issues.

EFX-0691 (WARNING)

Message	Carry skip insertion threshold (<cskip_t>) is too short, expect minimum <min_cskip_t>.
To fix	The carry skip insertion threshold setting is invalid. Check the Efinity Synthesis User Guide for detail.

EFX-0702 (INFO)

Message	Formal equivalence check of spec(pre-map) '<specNetlistName>' and impl(post-map) '<implNetlistName>' netlists PASS status.
To fix	TODO

EFX-0809 (ERROR)

Message	The periphery cell <cell name> is not supported on the current device.
To fix	The periphery primitive is not supported in this device. Check your RTL and fix it.