#include <lattice.h>
 
 static lattice_board_specific_func *pfns;
-static char *fpga_image;
+static const char *fpga_image;
 static unsigned long read_bytes;
 static unsigned long bufsize;
 static unsigned short expectedCRC;
        return ret_val;
 }
 
-int lattice_load(Lattice_desc *desc, void *buf, size_t bsize)
+int lattice_load(Lattice_desc *desc, const void *buf, size_t bsize)
 {
        int ret_val = FPGA_FAIL;
 
        return ret_val;
 }
 
-int lattice_dump(Lattice_desc *desc, void *buf, size_t bsize)
+int lattice_dump(Lattice_desc *desc, const void *buf, size_t bsize)
 {
        puts("Dump not supported for Lattice FPGA\n");
 
 
 void ispVMDelay(unsigned short int a_usMicroSecondDelay);
 void calibration(void);
 
-int lattice_load(Lattice_desc *desc, void *buf, size_t bsize);
-int lattice_dump(Lattice_desc *desc, void *buf, size_t bsize);
+int lattice_load(Lattice_desc *desc, const void *buf, size_t bsize);
+int lattice_dump(Lattice_desc *desc, const void *buf, size_t bsize);
 int lattice_info(Lattice_desc *desc);
 
 void ispVMStart(void);