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uboot-1.1.4-kirkwood/board/mv_feroceon/mv_hal/norflash/mvFlashCom.h

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C

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#ifndef __INCmvFlashComH
#define __INCmvFlashComH
#include "mvCtrlEnvLib.h"
/* Vendor Ids */
#define AMD_MANUF 0x01 /* AMD manuf. ID in D23..D16, D7..D0 */
#define FUJ_MANUF 0x04 /* FUJITSU manuf. ID in D23..D16, D7..D0 */
#define ATM_MANUF 0x1F /* ATMEL */
#define STM_MANUF 0x20 /* STM (Thomson) manuf. ID in D23.. -"- */
#define SST_MANUF 0xBF /* SST manuf. ID in D23..D16, D7..D0 */
#define MT_MANUF 0x89 /* MT manuf. ID in D23..D16, D7..D0 */
#define INTEL_MANUF 0x89 /* INTEL manuf. ID in D23..D16, D7..D0 */
#define INTEL_ALT_MANUF 0xB0 /* alternate INTEL namufacturer ID */
#define MX_MANUF 0xC2 /* MXIC manuf. ID in D23..D16, D7..D0 */
#define TOSH_MANUF 0x98 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */
#define MAX_SECTOR_NUM 300
#define FLASH_BAD_SEC_NUM 0xFFFFFFFF
#define FLASH_WR_ERASED 0xFFFFFFFF
#define FLASH_MASK_16BIT 0xFFFF
#define FLASH_MASK_8BIT 0xFF
/* typedefs */
/* This structure describes a flash sector */
typedef struct _mvFlashSector
{
MV_U32 baseOffs; /* Sector base offset related to flash base. */
MV_U32 size; /* sector size in bytes */
MV_BOOL protect; /* Sector write protect indicator */
}MV_FLASH_SECTOR;
/* This structures describes a flash Sectors structure type */
typedef enum flashSecType
{
REGULAR,
BOTTOM,
TOP
}FLASH_SEC_TYPE;
typedef struct flashStruct
{
MV_U32 flashVen; /* AMD/Intel/... */
MV_U32 flashId; /* Combined device & vendor ID */
MV_U32 size; /* Total Flash size in bytes */
MV_U32 sectorNum; /* Flash total sector number */
FLASH_SEC_TYPE secType; /* Sector structure type */
MV_U32 secFragNum; /* In case B/T flash then this is the Number */
/* of Sector defined in the Frag list. */
MV_U32 *pSecSizeFragList; /* a list of the sectors' sizes in the */
/* B/T sector part. */
MV_BOOL HwProtect; /* HW protection is supported */
MV_U32 HwBuffLen; /* support for hw buffering (0 - not, */
/* > 0 - hw buff length). */
}FLASH_STRUCT;
/* This struct describes a Flash device */
typedef struct _mvFlashInfo
{
FLASH_STRUCT flashSpec;
MV_U32 baseAddr; /* Flash base address */
MV_FLASH_SECTOR sector[MAX_SECTOR_NUM]; /* Flash sector list */
MV_U32 busWidth; /* Width of the Flash bus */
MV_U32 devWidth; /* Width of single Flash device */
} MV_FLASH_INFO;
/* get info */
MV_U32 mvFlashNumOfDevGet (MV_FLASH_INFO *pFlash);
MV_BOOL mvFlashIsHwLock (MV_FLASH_INFO *pFlash);
MV_BOOL mvFlashSecLockGet (MV_FLASH_INFO *pFlash, MV_U32 secNum);
MV_U32 mvFlashInWhichSec (MV_FLASH_INFO *pFlash, MV_U32 offset);
MV_U32 mvFlashSecSizeGet (MV_FLASH_INFO *pFlash, MV_U32 sectorNumber);
MV_U32 mvFlashNumOfSecsGet (MV_FLASH_INFO *pFlash);
MV_U32 mvFlashSizeGet (MV_FLASH_INFO *pFlash);
MV_U32 mvFlashSecOffsGet (MV_FLASH_INFO *pFlash, MV_U32 sectorNum);
MV_U32 mvFlashVenIdGet (MV_FLASH_INFO *pFlash);
MV_U32 mvFlashDevIdGet (MV_FLASH_INFO *pFlash);
MV_U32 mvFlashBaseAddrGet (MV_FLASH_INFO *pFlash);
MV_U32 mvFlashBusWidthGet (MV_FLASH_INFO *pFlash);
MV_U32 mvFlashDevWidthGet (MV_FLASH_INFO *pFlash);
FLASH_SEC_TYPE mvFlashSecTypeGet(MV_FLASH_INFO *pFlash);
/* flash Utils */
MV_U32 flashDataExt(MV_FLASH_INFO *pFlash, MV_U32 data);
MV_U32 flashAddrExt(MV_FLASH_INFO *pFlash, MV_U32 data, MV_U32 secNum);
MV_VOID flashCmdSet (MV_FLASH_INFO *pFlash, MV_U32 addr, MV_U32 secNum,
MV_U32 data);
MV_VOID flashPrint (MV_FLASH_INFO *pFlash);
MV_VOID flashBusWidthWr(MV_FLASH_INFO *pFlash, MV_U32 addr, MV_U32 data);
MV_VOID flashBusWidthDataWr(MV_FLASH_INFO *pFlash, MV_U32 addr, MV_U32 data);
MV_U32 flashBusWidthRd(MV_FLASH_INFO *pFlash, MV_U32 addr);
#endif /* __INCmvFlashComH */