sections.c

ST5100 driver files for ST chipset

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

File name  : sections.c

Description: setup partition sections.

COPYRIGHT (C) 2004 STMicroelectronics

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

/* Includes --------------------------------------------------------------- */

#ifdef REPORT_TO_CONSOLE
#include <stdio.h>
#endif

#include "stdevice.h"   /* for ST20_INTERNAL_MEMORY_SIZE */
#include "stboot.h"
#include "sections.h"


/* Definitions ------------------------------------------------------------ */
//#define SYSTEM_PARTITION_SIZE           0x228000  /*2.15 mb */
//#define SYSTEM_PARTITION_SIZE           0x220000  /*2.15 mb */
//#define SYSTEM_PARTITION_SIZE           0x210000  /*2.15 mb */
#define SYSTEM_PARTITION_SIZE           0x1B0000  /*2.15 mb */
//#define SYSTEM_PARTITION_SIZE           0x180000  /*2.15 mb */


#ifdef MEM_COMFIG_SIZE_128MByte// 
#if defined(CREATE_NCACHE_2)
#define NCACHE_PARTITION_SIZE           (0x1000000+0x3000000+0xE00000)  /*16mb+64mb*/
#define NCACHE2_PARTITION_SIZE			  0x200000
#else
#define NCACHE_PARTITION_SIZE           0x1000000+0x4000000  /*16mb+64mb*/
#endif
#else
#define NCACHE_PARTITION_SIZE           0x1000000  /*16mb */
#endif

#define DATA_PARTITION_SIZE             0x1 

#define INTERNAL_PARTITION_SIZE         (ST20_INTERNAL_MEMORY_SIZE-1200)

unsigned char                   InternalBlock [INTERNAL_PARTITION_SIZE];
#pragma ST_section              (InternalBlock, "internal_section")

unsigned char                   SystemBlock [SYSTEM_PARTITION_SIZE];
#pragma ST_section              (SystemBlock,   "system_section")

#ifdef MEM_COMFIG_SIZE_128MByte//DDRAM 128 Mbyte Config 20070105  
#if defined(CREATE_NCACHE_2)
unsigned char                   NcacheBlock[];
unsigned char                   NcacheBlock2[];
#else
unsigned char                   NcacheBlock[];
#endif
#else
unsigned char                   NcacheBlock [NCACHE_PARTITION_SIZE];
#endif
#pragma ST_section              (NcacheBlock,   "ncache_section")
#if defined(CREATE_NCACHE_2)
#pragma ST_section              (NcacheBlock2,   "ncache_section2")
#endif
unsigned char                   DataBlock [DATA_PARTITION_SIZE];
#pragma ST_section              (DataBlock,   "data_section")

/* This is to avoid a linker warning */
static unsigned char    internal_block_noinit[1];
#pragma ST_section      ( internal_block_noinit, "internal_section_noinit")

static unsigned char    system_block_noinit[1];
#pragma ST_section      ( system_block_noinit, "system_section_noinit")

static ST_Partition_t   TheInternalPartition;
static ST_Partition_t   TheSystemPartition;
static ST_Partition_t   TheNcachePartition;
static ST_Partition_t   TheDataPartition;

ST_Partition_t          *InternalPartition = &TheInternalPartition;
ST_Partition_t          *NcachePartition   = &TheNcachePartition;
ST_Partition_t          *SystemPartition   = &TheSystemPartition;
ST_Partition_t          *DriverPartition   = &TheSystemPartition;
ST_Partition_t          *DataPartition     = &TheDataPartition;

/* PTI/OS20 */
ST_Partition_t          *internal_partition = &TheInternalPartition;
ST_Partition_t          *system_partition   = &TheSystemPartition;
ST_Partition_t          *ncache_partition   = &TheNcachePartition;

#if defined(CREATE_NCACHE_2)
static ST_Partition_t	TheNcachePartition2;
ST_Partition_t			*NcachePartition2   = &TheNcachePartition2;
ST_Partition_t			*ncache_partition2   = &TheNcachePartition2;
#endif

/* Functions -------------------------------------------------------------- */


/*------------------------------------------------------------------------
 * Function : SECTIONS_Setup
 *            setup partition sections;
 * Input    : None
 * Output   :
 * Return   : Error Code
 * ----------------------------------------------------------------------*/
ST_ErrorCode_t SECTIONS_Setup(void)
{
	/* Avoid warning at compile time */
	internal_block_noinit[0] = 0;
	system_block_noinit[0]   = 0;

	(void) partition_init_simple (&TheInternalPartition, InternalBlock,sizeof(InternalBlock));
	(void) partition_init_heap (&TheSystemPartition,   SystemBlock,sizeof(SystemBlock));
	(void) partition_init_heap (&TheNcachePartition,   NcacheBlock,(NCACHE_PARTITION_SIZE));
	(void) partition_init_heap (&TheDataPartition,   DataBlock,sizeof(DataBlock));
#if defined(CREATE_NCACHE_2)
	(void) partition_init_heap (&TheNcachePartition2,   NcacheBlock2,(NCACHE2_PARTITION_SIZE));
#endif
#ifdef REPORT_TO_CONSOLE
	LOCAL_PRINT(("SECTIONS_Setup()=OK\n"));
#endif
	return ( ST_NO_ERROR );

}


/* EOF */