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+ /eda/oss-cad-suite/bin/yosys -p                                          read_verilog Risco-5/fpga/ecp5/*.v;                                         read_verilog Risco-5/debug/reset.v;                                         read_verilog Risco-5/src/core/*.v;                                         read_verilog Risco-5/src/peripheral/*.v;                                         synth_ecp5 -json ./build/out.json -abc9                                     

 /----------------------------------------------------------------------------\
 |  yosys -- Yosys Open SYnthesis Suite                                       |
 |  Copyright (C) 2012 - 2024  Claire Xenia Wolf <claire@yosyshq.com>         |
 |  Distributed under an ISC-like license, type "license" to see terms        |
 \----------------------------------------------------------------------------/
 Yosys 0.42+15 (git sha1 74a1dd99a, clang++ 14.0.0-1ubuntu1.1 -fPIC -Os)

-- Running command `                                         read_verilog Risco-5/fpga/ecp5/*.v;                                         read_verilog Risco-5/debug/reset.v;                                         read_verilog Risco-5/src/core/*.v;                                         read_verilog Risco-5/src/peripheral/*.v;                                         synth_ecp5 -json ./build/out.json -abc9                                     ' --

1. Executing Verilog-2005 frontend: Risco-5/fpga/ecp5/main.v
Parsing Verilog input from `Risco-5/fpga/ecp5/main.v' to AST representation.
Generating RTLIL representation for module `\top'.
Successfully finished Verilog frontend.

2. Executing Verilog-2005 frontend: Risco-5/debug/reset.v
Parsing Verilog input from `Risco-5/debug/reset.v' to AST representation.
Generating RTLIL representation for module `\ResetBootSystem'.
Successfully finished Verilog frontend.

3. Executing Verilog-2005 frontend: Risco-5/src/core/alu.v
Parsing Verilog input from `Risco-5/src/core/alu.v' to AST representation.
Generating RTLIL representation for module `\Alu'.
Successfully finished Verilog frontend.

4. Executing Verilog-2005 frontend: Risco-5/src/core/alu_control.v
Parsing Verilog input from `Risco-5/src/core/alu_control.v' to AST representation.
Generating RTLIL representation for module `\ALU_Control'.
Successfully finished Verilog frontend.

5. Executing Verilog-2005 frontend: Risco-5/src/core/control_unit.v
Parsing Verilog input from `Risco-5/src/core/control_unit.v' to AST representation.
Generating RTLIL representation for module `\Control_Unit'.
Successfully finished Verilog frontend.

6. Executing Verilog-2005 frontend: Risco-5/src/core/core.v
Parsing Verilog input from `Risco-5/src/core/core.v' to AST representation.
Generating RTLIL representation for module `\Core'.
Risco-5/src/core/core.v:164: Warning: Identifier `\pc_source' is implicitly declared.
Successfully finished Verilog frontend.

7. Executing Verilog-2005 frontend: Risco-5/src/core/csr_unit.v
Parsing Verilog input from `Risco-5/src/core/csr_unit.v' to AST representation.
Generating RTLIL representation for module `\CSR_Unit'.
Successfully finished Verilog frontend.

8. Executing Verilog-2005 frontend: Risco-5/src/core/immediate_generator.v
Parsing Verilog input from `Risco-5/src/core/immediate_generator.v' to AST representation.
Generating RTLIL representation for module `\Immediate_Generator'.
Successfully finished Verilog frontend.

9. Executing Verilog-2005 frontend: Risco-5/src/core/mdu.v
Parsing Verilog input from `Risco-5/src/core/mdu.v' to AST representation.
Successfully finished Verilog frontend.

10. Executing Verilog-2005 frontend: Risco-5/src/core/mux.v
Parsing Verilog input from `Risco-5/src/core/mux.v' to AST representation.
Generating RTLIL representation for module `\MUX'.
Successfully finished Verilog frontend.

11. Executing Verilog-2005 frontend: Risco-5/src/core/pc.v
Parsing Verilog input from `Risco-5/src/core/pc.v' to AST representation.
Generating RTLIL representation for module `\PC'.
Successfully finished Verilog frontend.

12. Executing Verilog-2005 frontend: Risco-5/src/core/registers.v
Parsing Verilog input from `Risco-5/src/core/registers.v' to AST representation.
Generating RTLIL representation for module `\Registers'.
Successfully finished Verilog frontend.

13. Executing Verilog-2005 frontend: Risco-5/src/peripheral/bus.v
Parsing Verilog input from `Risco-5/src/peripheral/bus.v' to AST representation.
Generating RTLIL representation for module `\BUS'.
Successfully finished Verilog frontend.

14. Executing Verilog-2005 frontend: Risco-5/src/peripheral/fifo.v
Parsing Verilog input from `Risco-5/src/peripheral/fifo.v' to AST representation.
Generating RTLIL representation for module `\FIFO'.
Successfully finished Verilog frontend.

15. Executing Verilog-2005 frontend: Risco-5/src/peripheral/gpio.v
Parsing Verilog input from `Risco-5/src/peripheral/gpio.v' to AST representation.
Warning: Yosys has only limited support for tri-state logic at the moment. (Risco-5/src/peripheral/gpio.v:9)
Generating RTLIL representation for module `\GPIO'.
Successfully finished Verilog frontend.

16. Executing Verilog-2005 frontend: Risco-5/src/peripheral/gpios.v
Parsing Verilog input from `Risco-5/src/peripheral/gpios.v' to AST representation.
Generating RTLIL representation for module `\GPIOS'.
Successfully finished Verilog frontend.

17. Executing Verilog-2005 frontend: Risco-5/src/peripheral/leds.v
Parsing Verilog input from `Risco-5/src/peripheral/leds.v' to AST representation.
Generating RTLIL representation for module `\LEDs'.
Successfully finished Verilog frontend.

18. Executing Verilog-2005 frontend: Risco-5/src/peripheral/memory.v
Parsing Verilog input from `Risco-5/src/peripheral/memory.v' to AST representation.
Generating RTLIL representation for module `\Memory'.
Successfully finished Verilog frontend.

19. Executing Verilog-2005 frontend: Risco-5/src/peripheral/pwm.v
Parsing Verilog input from `Risco-5/src/peripheral/pwm.v' to AST representation.
Generating RTLIL representation for module `\PWM'.
Successfully finished Verilog frontend.

20. Executing Verilog-2005 frontend: Risco-5/src/peripheral/soc.v
Parsing Verilog input from `Risco-5/src/peripheral/soc.v' to AST representation.
Generating RTLIL representation for module `\Risco_5_SOC'.
Successfully finished Verilog frontend.

21. Executing Verilog-2005 frontend: Risco-5/src/peripheral/uart.v
Parsing Verilog input from `Risco-5/src/peripheral/uart.v' to AST representation.
Generating RTLIL representation for module `\UART'.
Successfully finished Verilog frontend.

22. Executing Verilog-2005 frontend: Risco-5/src/peripheral/uart_rx.v
Parsing Verilog input from `Risco-5/src/peripheral/uart_rx.v' to AST representation.
Generating RTLIL representation for module `\uart_tool_rx'.
Successfully finished Verilog frontend.

23. Executing Verilog-2005 frontend: Risco-5/src/peripheral/uart_tx.v
Parsing Verilog input from `Risco-5/src/peripheral/uart_tx.v' to AST representation.
Generating RTLIL representation for module `\uart_tool_tx'.
Successfully finished Verilog frontend.

24. Executing SYNTH_ECP5 pass.

24.1. Executing Verilog-2005 frontend: /eda/oss-cad-suite/lib/../share/yosys/ecp5/cells_sim.v
Parsing Verilog input from `/eda/oss-cad-suite/lib/../share/yosys/ecp5/cells_sim.v' to AST representation.
Generating RTLIL representation for module `\LUT4'.
Generating RTLIL representation for module `\$__ABC9_LUT5'.
Generating RTLIL representation for module `\$__ABC9_LUT6'.
Generating RTLIL representation for module `\$__ABC9_LUT7'.
Generating RTLIL representation for module `\L6MUX21'.
Generating RTLIL representation for module `\CCU2C'.
Generating RTLIL representation for module `\TRELLIS_RAM16X2'.
Generating RTLIL representation for module `\PFUMX'.
Generating RTLIL representation for module `\TRELLIS_DPR16X4'.
Generating RTLIL representation for module `\DPR16X4C'.
Generating RTLIL representation for module `\LUT2'.
Generating RTLIL representation for module `\TRELLIS_FF'.
Generating RTLIL representation for module `\TRELLIS_IO'.
Generating RTLIL representation for module `\INV'.
Generating RTLIL representation for module `\TRELLIS_COMB'.
Generating RTLIL representation for module `\DP16KD'.
Generating RTLIL representation for module `\FD1P3AX'.
Generating RTLIL representation for module `\FD1P3AY'.
Generating RTLIL representation for module `\FD1P3BX'.
Generating RTLIL representation for module `\FD1P3DX'.
Generating RTLIL representation for module `\FD1P3IX'.
Generating RTLIL representation for module `\FD1P3JX'.
Generating RTLIL representation for module `\FD1S3AX'.
Generating RTLIL representation for module `\FD1S3AY'.
Generating RTLIL representation for module `\FD1S3BX'.
Generating RTLIL representation for module `\FD1S3DX'.
Generating RTLIL representation for module `\FD1S3IX'.
Generating RTLIL representation for module `\FD1S3JX'.
Generating RTLIL representation for module `\IFS1P3BX'.
Generating RTLIL representation for module `\IFS1P3DX'.
Generating RTLIL representation for module `\IFS1P3IX'.
Generating RTLIL representation for module `\IFS1P3JX'.
Generating RTLIL representation for module `\OFS1P3BX'.
Generating RTLIL representation for module `\OFS1P3DX'.
Generating RTLIL representation for module `\OFS1P3IX'.
Generating RTLIL representation for module `\OFS1P3JX'.
Generating RTLIL representation for module `\IB'.
Generating RTLIL representation for module `\IBPU'.
Generating RTLIL representation for module `\IBPD'.
Generating RTLIL representation for module `\OB'.
Generating RTLIL representation for module `\OBZ'.
Generating RTLIL representation for module `\OBZPU'.
Generating RTLIL representation for module `\OBZPD'.
Generating RTLIL representation for module `\OBCO'.
Generating RTLIL representation for module `\BB'.
Generating RTLIL representation for module `\BBPU'.
Generating RTLIL representation for module `\BBPD'.
Generating RTLIL representation for module `\ILVDS'.
Generating RTLIL representation for module `\OLVDS'.
Successfully finished Verilog frontend.

24.2. Executing Verilog-2005 frontend: /eda/oss-cad-suite/lib/../share/yosys/ecp5/cells_bb.v
Parsing Verilog input from `/eda/oss-cad-suite/lib/../share/yosys/ecp5/cells_bb.v' to AST representation.
Generating RTLIL representation for module `\MULT18X18D'.
Generating RTLIL representation for module `\ALU54B'.
Generating RTLIL representation for module `\EHXPLLL'.
Generating RTLIL representation for module `\DTR'.
Generating RTLIL representation for module `\OSCG'.
Generating RTLIL representation for module `\USRMCLK'.
Generating RTLIL representation for module `\JTAGG'.
Generating RTLIL representation for module `\DELAYF'.
Generating RTLIL representation for module `\DELAYG'.
Generating RTLIL representation for module `\IDDRX1F'.
Generating RTLIL representation for module `\IDDRX2F'.
Generating RTLIL representation for module `\IDDR71B'.
Generating RTLIL representation for module `\IDDRX2DQA'.
Generating RTLIL representation for module `\ODDRX1F'.
Generating RTLIL representation for module `\ODDRX2F'.
Generating RTLIL representation for module `\ODDR71B'.
Generating RTLIL representation for module `\OSHX2A'.
Generating RTLIL representation for module `\ODDRX2DQA'.
Generating RTLIL representation for module `\ODDRX2DQSB'.
Generating RTLIL representation for module `\TSHX2DQA'.
Generating RTLIL representation for module `\TSHX2DQSA'.
Generating RTLIL representation for module `\DQSBUFM'.
Generating RTLIL representation for module `\DDRDLLA'.
Generating RTLIL representation for module `\DLLDELD'.
Generating RTLIL representation for module `\CLKDIVF'.
Generating RTLIL representation for module `\ECLKSYNCB'.
Generating RTLIL representation for module `\ECLKBRIDGECS'.
Generating RTLIL representation for module `\DCCA'.
Generating RTLIL representation for module `\DCSC'.
Generating RTLIL representation for module `\DCUA'.
Generating RTLIL representation for module `\EXTREFB'.
Generating RTLIL representation for module `\PCSCLKDIV'.
Generating RTLIL representation for module `\PUR'.
Generating RTLIL representation for module `\GSR'.
Generating RTLIL representation for module `\SGSR'.
Generating RTLIL representation for module `\PDPW16KD'.
Successfully finished Verilog frontend.

24.3. Executing HIERARCHY pass (managing design hierarchy).

24.3.1. Finding top of design hierarchy..
root of   0 design levels: uart_tool_tx        
root of   0 design levels: uart_tool_rx        
root of   1 design levels: UART                
root of   2 design levels: Risco_5_SOC         
root of   0 design levels: PWM                 
root of   0 design levels: Memory              
root of   0 design levels: LEDs                
root of   1 design levels: GPIOS               
root of   0 design levels: GPIO                
root of   0 design levels: FIFO                
root of   0 design levels: BUS                 
root of   0 design levels: Registers           
root of   0 design levels: PC                  
root of   0 design levels: MUX                 
root of   0 design levels: Immediate_Generator 
root of   0 design levels: CSR_Unit            
root of   1 design levels: Core                
root of   0 design levels: Control_Unit        
root of   0 design levels: ALU_Control         
root of   0 design levels: Alu                 
root of   0 design levels: ResetBootSystem     
root of   3 design levels: top                 
Automatically selected top as design top module.

24.3.2. Analyzing design hierarchy..
Top module:  \top
Used module:     \Risco_5_SOC
Used module:         \GPIOS
Used module:             \GPIO
Used module:             \PWM
Used module:         \UART
Used module:             \uart_tool_tx
Used module:             \uart_tool_rx
Used module:             \FIFO
Used module:         \LEDs
Used module:         \BUS
Used module:         \Memory
Used module:         \Core
Used module:             \CSR_Unit
Used module:             \Immediate_Generator
Used module:             \Alu
Used module:             \ALU_Control
Used module:             \Control_Unit
Used module:             \Registers
Used module:             \MUX
Used module:             \PC
Used module:     \ResetBootSystem
Parameter \CLOCK_FREQ = 25000000
Parameter \BIT_RATE = 115200
Parameter \MEMORY_SIZE = 2048
Parameter \MEMORY_FILE = 88'0111000001110010011011110110011101110010011000010110110100101110011010000110010101111000
Parameter \GPIO_WIDHT = 6
Parameter \UART_BUFFER_SIZE = 16

24.3.3. Executing AST frontend in derive mode using pre-parsed AST for module `\Risco_5_SOC'.
Parameter \CLOCK_FREQ = 25000000
Parameter \BIT_RATE = 115200
Parameter \MEMORY_SIZE = 2048
Parameter \MEMORY_FILE = 88'0111000001110010011011110110011101110010011000010110110100101110011010000110010101111000
Parameter \GPIO_WIDHT = 6
Parameter \UART_BUFFER_SIZE = 16
Generating RTLIL representation for module `$paramod$383aded2cdc2965dfd3cb4bb8d57b3da5a93863f\Risco_5_SOC'.
Parameter \CYCLES = 20

24.3.4. Executing AST frontend in derive mode using pre-parsed AST for module `\ResetBootSystem'.
Parameter \CYCLES = 20
Generating RTLIL representation for module `$paramod\ResetBootSystem\CYCLES=s32'00000000000000000000000000010100'.
Parameter \WIDHT = 5

24.3.5. Executing AST frontend in derive mode using pre-parsed AST for module `\GPIOS'.
Parameter \WIDHT = 5
Generating RTLIL representation for module `$paramod\GPIOS\WIDHT=s32'00000000000000000000000000000101'.
Parameter \CLK_FREQ = 25000000
Parameter \BIT_RATE = 9600
Parameter \BUFFER_SIZE = 8

24.3.6. Executing AST frontend in derive mode using pre-parsed AST for module `\UART'.
Parameter \CLK_FREQ = 25000000
Parameter \BIT_RATE = 9600
Parameter \BUFFER_SIZE = 8
Generating RTLIL representation for module `$paramod$65634474087d1ba2b03796f9a45556e4bd507a57\UART'.
Parameter \MEMORY_FILE = { }
Parameter \MEMORY_SIZE = 4096

24.3.7. Executing AST frontend in derive mode using pre-parsed AST for module `\Memory'.
Parameter \MEMORY_FILE = { }
Parameter \MEMORY_SIZE = 4096
Generating RTLIL representation for module `$paramod$860abc9b363840d7b46a2d1e00ea80d20a30d2ee\Memory'.
Parameter \BOOT_ADDRESS = 0

24.3.8. Executing AST frontend in derive mode using pre-parsed AST for module `\Core'.
Parameter \BOOT_ADDRESS = 0
Generating RTLIL representation for module `$paramod\Core\BOOT_ADDRESS=32'00000000000000000000000000000000'.
Risco-5/src/core/core.v:164: Warning: Identifier `\pc_source' is implicitly declared.
Reprocessing module GPIOS because instantiated module PWM has become available.
Generating RTLIL representation for module `\GPIOS'.
Parameter \BIT_RATE = 9600
Parameter \CLK_HZ = 25000000
Parameter \PAYLOAD_BITS = 8

24.3.9. Executing AST frontend in derive mode using pre-parsed AST for module `\uart_tool_tx'.
Parameter \BIT_RATE = 9600
Parameter \CLK_HZ = 25000000
Parameter \PAYLOAD_BITS = 8
Generating RTLIL representation for module `$paramod$47e501d01bc2413462576fdae8a5a8e558677547\uart_tool_tx'.
Parameter \BIT_RATE = 9600
Parameter \CLK_HZ = 25000000
Parameter \PAYLOAD_BITS = 8

24.3.10. Executing AST frontend in derive mode using pre-parsed AST for module `\uart_tool_rx'.
Parameter \BIT_RATE = 9600
Parameter \CLK_HZ = 25000000
Parameter \PAYLOAD_BITS = 8
Generating RTLIL representation for module `$paramod$47e501d01bc2413462576fdae8a5a8e558677547\uart_tool_rx'.
Parameter \DEPTH = 8
Parameter \WIDTH = 8

24.3.11. Executing AST frontend in derive mode using pre-parsed AST for module `\FIFO'.
Parameter \DEPTH = 8
Parameter \WIDTH = 8
Generating RTLIL representation for module `$paramod$fb00a4f1e01b6404091dd91fbb53b046994f1d61\FIFO'.
Parameter \DEPTH = 8
Parameter \WIDTH = 8
Found cached RTLIL representation for module `$paramod$fb00a4f1e01b6404091dd91fbb53b046994f1d61\FIFO'.

24.3.12. Analyzing design hierarchy..
Top module:  \top
Used module:     $paramod$383aded2cdc2965dfd3cb4bb8d57b3da5a93863f\Risco_5_SOC
Used module:         \GPIOS
Used module:             \GPIO
Used module:             \PWM
Used module:         \UART
Used module:             $paramod$47e501d01bc2413462576fdae8a5a8e558677547\uart_tool_tx
Used module:             $paramod$47e501d01bc2413462576fdae8a5a8e558677547\uart_tool_rx
Used module:             $paramod$fb00a4f1e01b6404091dd91fbb53b046994f1d61\FIFO
Used module:         \LEDs
Used module:         \BUS
Used module:         \Memory
Used module:         \Core
Used module:             \CSR_Unit
Used module:             \Immediate_Generator
Used module:             \Alu
Used module:             \ALU_Control
Used module:             \Control_Unit
Used module:             \Registers
Used module:             \MUX
Used module:             \PC
Used module:     $paramod\ResetBootSystem\CYCLES=s32'00000000000000000000000000010100
Parameter \WIDHT = 6

24.3.13. Executing AST frontend in derive mode using pre-parsed AST for module `\GPIOS'.
Parameter \WIDHT = 6
Generating RTLIL representation for module `$paramod\GPIOS\WIDHT=s32'00000000000000000000000000000110'.
Parameter \CLK_FREQ = 25000000
Parameter \BIT_RATE = 115200
Parameter \BUFFER_SIZE = 16

24.3.14. Executing AST frontend in derive mode using pre-parsed AST for module `\UART'.
Parameter \CLK_FREQ = 25000000
Parameter \BIT_RATE = 115200
Parameter \BUFFER_SIZE = 16
Generating RTLIL representation for module `$paramod$2000247f8da78e726acc70cf9f9077ac6f93a8c1\UART'.
Parameter \MEMORY_FILE = 88'0111000001110010011011110110011101110010011000010110110100101110011010000110010101111000
Parameter \MEMORY_SIZE = 2048

24.3.15. Executing AST frontend in derive mode using pre-parsed AST for module `\Memory'.
Risco-5/src/peripheral/memory.v:35: ERROR: Can not open file `program.hex` for \$readmemh.