shkdef.h

本程序为ST公司开发的源代码

/**************************************************
 *
 *
 * CVS ID:   $Id: shkdef.h,v 1.2 2006/04/26 17:59:53 kutik Exp $
 * Author:   Maurizio Marcucci [MM] - STM
 * Date:     $Date: 2006/04/26 17:59:53 $
 * Revision: $Revision: 1.2 $
 * 
 * Description:
 * 
 *   Accordo+ Hardware registers definition
 *
 ***************************************************
 * 
 * COPYRIGHT (C) ST Microelectronics  2005
 *            All Rights Reserved
 *
 ***************************************************/

// Bank Configuration Register
typedef struct
{
 UInt sdramcol  : 2; //bit 0-1
 UInt idletime  : 3; //bit 2-4
 UInt setuptime : 3; //bit 5-7
 UInt datalat   : 2; //bit 8-9
 UInt devwid    : 2; //bit 10-11
 UInt           : 20;//bit 12-31
 
} SDRAM_MBCONFIG_STRUCT;

typedef union
{
 SDRAM_MBCONFIG_STRUCT field;
 uint32     all;
} SDRAM_MBCONFIG_UNION;


// Bank SDRAM Configuration Register High
typedef struct
{
 UInt ras  : 1;  // Bit 0
 UInt cas  : 1;  // Bit 1
 UInt we   : 1;  // Bit 2
 UInt      : 29; // Bit 29
} SDRAM_CONFIG_HI_STRUCT;

typedef union
{
 SDRAM_CONFIG_HI_STRUCT field;
 uint32     all;
} SDRAM_CONFIG_HI_UNION;



// Memory Configuration Register
typedef struct
{
 UInt refr    : 8;  // Bit 0-7
 UInt ben     : 1;  // Bit 8
 UInt         : 4;  // Bit 9-12
 UInt pwrsave : 1;  // Bit 13
 UInt         : 18; // Bit 19
} SDRAM_MEM_CONFIG_STRUCT;

typedef union
{
 SDRAM_MEM_CONFIG_STRUCT field;
 uint32     all;
} SDRAM_MEM_CONFIG_UNION;