/*
*********************************************************************************************************
*                                               uC/CPU
*                                    CPU CONFIGURATION & PORT LAYER
*
*                          (c) Copyright 2004-2005; Micrium, Inc.; Weston, FL
*
*                   All rights reserved.  Protected by international copyright laws.
*                   Knowledge of the source code may not be used to write a similar
*                   product.  This file may only be used in accordance with a license
*                   and should not be redistributed in any way.
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*
*                                            CPU PORT FILE
*
*                                            ARM-Cortex-M3*                                      RealView Development Suite*                            RealView Microcontroller Development Kit (MDK)*                                       ARM Developer Suite (ADS)*                                            Keil uVision*
* Filename      : cpu_a.asm
* Version       : V1.17
* Programmer(s) : BN
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                               MODULE
*********************************************************************************************************
*/

#ifndef  CPU_CFG_MODULE_PRESENT
#define  CPU_CFG_MODULE_PRESENT


/*
*********************************************************************************************************
*                                          CPU INCLUDE FILES
*
* Note(s) : (1) The following CPU files are located in the following directories :
*
*               (a) \<CPU-Compiler Directory>\cpu_def.h
*
*               (b) \<CPU-Compiler Directory>\<cpu>\<compiler>\cpu*.*
*
*                       where
*                               <CPU-Compiler Directory>    directory path for common   CPU-compiler software
*                               <cpu>                       directory name for specific CPU
*                               <compiler>                  directory name for specific compiler
*
*           (2) Compiler MUST be configured to include the '\<CPU-Compiler Directory>\' directory & the
*               specific CPU-compiler directory as additional include path directories.
*********************************************************************************************************
*/

#include  <cpu_def.h>


/*$PAGE*/
/*
*********************************************************************************************************
*                                    CONFIGURE STANDARD DATA TYPES
*
* Note(s) : (1) Configure standard data types according to CPU-/compiler-specifications.
*
*           (2) (a) (1) 'CPU_FNCT_VOID' data type defined to replace the commonly-used function pointer
*                       data type of a pointer to a function which returns void & has no arguments.
*
*                   (2) Example function pointer usage :
*
*                           CPU_FNCT_VOID  FnctName;
*
*                           FnctName();
*
*               (b) (1) 'CPU_FNCT_PTR'  data type defined to replace the commonly-used function pointer
*                       data type of a pointer to a function which returns void & has a single void 
*                       pointer argument.
*
*                   (2) Example function pointer usage :
*
*                           CPU_FNCT_PTR   FnctName;
*                           void          *pobj
*
*                           FnctName(pobj);
*********************************************************************************************************
*/

typedef            void      CPU_VOID;
typedef  unsigned  char      CPU_CHAR;                          /*  8-bit character                                     */
typedef  unsigned  char      CPU_BOOLEAN;                       /*  8-bit boolean or logical                            */
typedef  unsigned  char      CPU_INT08U;                        /*  8-bit unsigned integer                              */
typedef    signed  char      CPU_INT08S;                        /*  8-bit   signed integer                              */
typedef  unsigned  short     CPU_INT16U;                        /* 16-bit unsigned integer                              */
typedef    signed  short     CPU_INT16S;                        /* 16-bit   signed integer                              */
typedef  unsigned  long      CPU_INT32U;                        /* 32-bit unsigned integer                              */
typedef    signed  long      CPU_INT32S;                        /* 32-bit   signed integer                              */
typedef            float     CPU_FP32;                          /* 32-bit floating point                                */
typedef            double    CPU_FP64;                          /* 64-bit floating point                                */


typedef            void    (*CPU_FNCT_VOID)(void);              /* See Note #2a.                                        */
typedef            void    (*CPU_FNCT_PTR )(void *);            /* See Note #2b.                                        */


/*$PAGE*/
/*
*********************************************************************************************************
*                                       CPU WORD CONFIGURATION
*
* Note(s) : (1) Configure CPU_CFG_ADDR_SIZE & CPU_CFG_DATA_SIZE in 'cpu.h' with CPU's word sizes :
*
*                   CPU_WORD_SIZE_08             8-bit word size
*                   CPU_WORD_SIZE_16            16-bit word size
*                   CPU_WORD_SIZE_32            32-bit word size
*                   CPU_WORD_SIZE_64            64-bit word size            See Note #1a
*
*               (a) 64-bit word size NOT currently supported.
*
*           (2) Configure CPU_CFG_ENDIAN_TYPE in 'cpu.h' with CPU's data-word-memory order :
*
*                   CPU_ENDIAN_TYPE_BIG         Big-   endian word order (CPU words' most  significant
*                                                                         octet @ lowest memory address)
*                   CPU_ENDIAN_TYPE_LITTLE      Little-endian word order (CPU words' least significant
*                                                                         octet @ lowest memory address)
*********************************************************************************************************
*/

                                                                /* Define  CPU         word sizes (see Note #1) :       */
#define  CPU_CFG_ADDR_SIZE              CPU_WORD_SIZE_32        /* Defines CPU address word size.                       */

#define  CPU_CFG_DATA_SIZE              CPU_WORD_SIZE_32        /* Defines CPU data    word size.                       */
#define  CPU_CFG_ENDIAN_TYPE            CPU_ENDIAN_TYPE_LITTLE  /* Defines CPU data    word-memory order.               */


/*
*********************************************************************************************************
*                                 CONFIGURE CPU ADDRESS & DATA TYPES
*********************************************************************************************************
*/

                                                            /* CPU address type based on address bus size (in octets).  */
#if     (CPU_CFG_ADDR_SIZE == CPU_WORD_SIZE_32)
typedef  CPU_INT32U  CPU_ADDR;
#elif   (CPU_CFG_ADDR_SIZE == CPU_WORD_SIZE_16)
typedef  CPU_INT16U  CPU_ADDR;
#else
typedef  CPU_INT08U  CPU_ADDR;
#endif

                                                            /* CPU data    type based on data    bus size (in octets).  */
#if     (CPU_CFG_DATA_SIZE == CPU_WORD_SIZE_32)
typedef  CPU_INT32U  CPU_DATA;
#elif   (CPU_CFG_DATA_SIZE == CPU_WORD_SIZE_16)
typedef  CPU_INT16U  CPU_DATA;
#else