Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 23.4 and earlier, you may see Intel® Quartus® reports below warning message when using the initialize memory content option for an on-chip memory (RAM or ROM) FPGA IP with a HEX file generated from the elf2hex tool:
Memory contents are already initialized at the specified addresses. Overwriting data.
The problem has been fixed in the Intel® Quartus® Prime Pro Edition Software version 24.1.
For earlier versions 23.1 and 23.2, please download below patches accordingly: