/*------------------------------------------------------------------------------

   Copyright (C) 1998 : Space Systems Finland Ltd.

   Space Systems Finland Ltd (SSF) allows you to use this version of
   the DEBIE-I DPU software for the specific purpose and under the
   specific conditions set forth in the Terms Of Use document enclosed
   with or attached to this software. In particular, the software
   remains the property of SSF and you must not distribute the software
   to third parties without written and signed authorization from SSF.

      System Name:   DEBIE DPU SW, test harness for WCET analysis
      Subsystem  :   DNI (DEBIE Null Interface)
      Module     :   target.c

   Target-specific implementations of the DNI operations, specifically
   for the iF-DEV-LPC kit and the LPC2138 processor.

   Based, with extensive changes, on parts of the SSF file rtx_if.c,
   rev 1.13, Fri May 21 00:14:00 1999.

  - * --------------------------------------------------------------------------
*/

/* This file contains one set of operations, as follows:

   > memory operations: dpu_ctrl.h

*/


#include "keyword.h"


/*    Memory operations : dpu_ctrl.h    */


#include "dpu_ctrl.h"


#define DATA_MEM_BASE 0x40000000L
/* The SRAM starts at this address. */


unsigned char *Data_Pointer ( uint16_t address )
{
  return ( unsigned char * )( DATA_MEM_BASE + ( uint32_t )address );
}


void Set_Data_Byte ( data_address_t addr, unsigned char value )
{
  /* *(Data_Pointer (addr)) = value; */
  /* Safer to do nothing. */
}


unsigned char Get_Data_Byte ( data_address_t addr )
{
  return *( Data_Pointer ( addr ) );
}


unsigned char Get_Code_Byte ( code_address_t addr )
{
  return 0;
}