This is a use of Xilinx macroblaze the user program will read from flash memory to ddr routine, the key is the wording of bootloader.

Packet : 107215820xil3s500e_serial_flash_v81.rar filelist
Xil3S500E_Serial_Flash_v81\s3esk_serial_flash.pdf
Xil3S500E_Serial_Flash_v81\Xil3S500E_Serial_Flash_v81.zip
Xil3S500E_Serial_Flash_v81

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．