Errors: target 'mem_init/hdl_sim/UNUSED.dat' given more than once in the same rule - Errors: target 'mem_init/hdl_sim/UNUSED.dat' given more than once in the same rule Description The below message could be seen in the Quartus® Prime Pro Edition Software version 22.1 and later when generating a Nios® II Application and BSP using the .sopcinfo generated with more than one On-chip Memory RAM IP instantiated. target 'mem_init/hdl_sim/UNUSED.dat' given more than once in the same rule mem_init.mk /top_bsp line 346 C/C++ Problem target 'mem_init/hdl_sim/UNUSED.sym' given more than once in the same rule mem_init.mk /top_bsp line 373 C/C++ Problem target 'mem_init/UNUSED.hex' given more than once in the same rule mem_init.mk /top_bsp line 368 C/C++ Problem Resolution To work around this problem in the Quartus® Prime Pro Edition Software version 22.1 and later, follow these steps: Enable the option for Initialize Memory Content under Memory Initialization for the On-chip Memory RAM IP available in Platform Designer Regenerate the Platform Designer HDL Custom Fields values: ['novalue'] Troubleshooting 15015524130 False ['On-Chip Memory (RAM or ROM) IP'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 22.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']