text: // See LICENSE.Sifive for license details.
  #ifndef _SDBOOT_COMMON_H
  #define _SDBOOT_COMMON_H
  
  #ifndef PAYLOAD_DEST
    #define PAYLOAD_DEST MEMORY_MEM_ADDR
  #endif
  
  #ifndef UART_CTRL_ADDR
    #define UART_CTRL_ADDR UART1_CTRL_ADDR 
  #endif
  
  #ifndef SPI_CTRL_ADDR
    #define SPI_CTRL_ADDR SPI0_CTRL_ADDR
  #endif
  
  #endif
  