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📄 cfgffs.c

📁 MMI层OBJ不能完全编译
💻 C
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/******************************************************************************
 * Flash File System (ffs)
 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com
 *
 * FFS configuration
 *
 * $Id: cfgffs.c 1.27 Fri, 19 Dec 2003 12:00:13 +0100 tsj $
 *
 ******************************************************************************/

#ifndef TARGET

#include "ffs.cfg"

#endif


#if (TARGET == 1)
	#include "config/board.cfg"
#endif

#include "ffs/ffs.h"
#include "ffs/board/drv.h"

#if ((BOARD == 35) || (BOARD == 46))
  #include "ffs/ffspcm.h"
  #include "memif/mem.h"
#endif

#include <string.h>

/******************************************************************************
 * Flash Device Configuration
 ******************************************************************************/
#if (TARGET == 1)

// The absolutely easiest way to disable FFS altogether is to set
// ffs_flash_manufact = 0x99 and ffs_flash_device = 0x9999. Because this is
// (as of today at least) an undefined device, FFS will NOT initialize and
// every FFS function call will fail (with no side-effects).

// FFS will automatically detect the flash device if both ffs_flash_manufact
// and ffs_flash_device are zero. Note that this works *only* if the flash
// device is mapped at address zero. Otherwise you *have* to supply
// the flash_base_addr.

// FFS can be configured to run in ram only. In this case the
// 'ffs_flash_manufact' must be set to MANUFACT_RAM and an address to a
// static user allocated ram buffer must be applied to the variable
// 'ffs_flash_address'. In a ram configuration the 'ffs_flash_device' is an
// arbitrary value that must be in sync with the 'device code' value chosen
// in dev.c.


#if (BOARD == 43)
	volatile uint32 flash_base_addr = 0x4000000;  // Esample - Flash at CS5 
#elif ((BOARD == 70)|| (BOARD==71))
	volatile uint32 flash_base_addr = 0x6000000;  /* Isample - Flash at CS3 */	
#else
	volatile uint32 flash_base_addr = 0x0;        // Flash at CS0
#endif


#if ((BOARD == 35) || (BOARD == 46)) // P2 and F-sample
// Hardwire both manufacture and device conf.
uint16 ffs_flash_manufact    = MANUFACT_RAM;
uint16 ffs_flash_device      = 0x0804; // RAM
uint32 ffs_ram_image_address = FFS_BASE_ADDRESS; // Located in ffspcm.h or???

#else
uint16 ffs_flash_manufact = 0x00; // autodetect device
//uint16 ffs_flash_manufact = MANUFACT_RAM;
//uint16 ffs_flash_manufact = 0x04; // Fujitsu
//uint16 ffs_flash_manufact = 0xBF; // SST

uint16 ffs_flash_device   = 0x0000; // autodetect device
//uint16 ffs_flash_device   = 0x0404; // RAM
//uint16 ffs_flash_device   = 0xB496; // Fujitsu stacked device

uint32 ffs_ram_image_address = 0;  // Dummy

#endif // BOARD == 35/46

#else // TARGET == 1

uint16 ffs_flash_manufact = 'T';

uint16 ffs_flash_device   = 0x0F10; // Test device: 16x64kB blocks
//uint16 ffs_flash_device   = 0x8010; // Test device: 128x64kB blocks
//uint16 ffs_flash_device   = 0x0811; // Test device: 8x128kB blocks
//uint16 ffs_flash_device   = 0x080D; // Test device: 8x8kB blocks
//uint16 ffs_flash_device   = 0x0404; // Test device: 4x4kB blocks

volatile uint32 flash_base_addr       = 0;  // Dummy    /*Modified by ZhangTing for PC simulator 2006-08-26*/
uint32 ffs_ram_image_address = 0;  // Dummy
#endif


/******************************************************************************
 * ffs_is_modify_valid()
 ******************************************************************************/

// This is function to be implemented by the application programmer. It is
// called by ffs when a read-only object is about to be modified or
// removed. It should return zero if the operation should be
// disallowed. Returning non-zero means go ahead.
effs_t ffs_is_modifiable(const char *name)
{
    // default is to allow any modification of read-only objects.

    // example of how to disallow modifying a specific object...
    if (strcmp("IMEI", &name[strlen(name) - 4]) == 0)
        return 0;

    return 1;
}

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