linux/crypto/ocf/kirkwood/mvHal/mv_hal/ddr2/mvDramIf.h

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#ifndef __INCmvDramIfh
#define __INCmvDramIfh

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/* includes */
#include "ddr2/mvDramIfRegs.h"
#include "ddr2/mvDramIfConfig.h"
#include "ctrlEnv/mvCtrlEnvLib.h"

/* defines  */
/* DRAM Timing parameters */
#define SDRAM_TWR                    15  /* ns tWr */
#define SDRAM_TRFC_64_512M_AT_200MHZ 70  /* ns tRfc for dens 64-512 @ 200MHz */
#define SDRAM_TRFC_64_512M           75  /* ns tRfc for dens 64-512          */
#define SDRAM_TRFC_1G                120 /* ns tRfc for dens 1GB             */
#define SDRAM_TR2R_CYC               1   /* cycle for tR2r                   */

#define CAL_AUTO_DETECT     0   /* Do not force CAS latancy (mvDramIfDetect) */
#define ECC_DISABLE         1   /* Force ECC to Disable                      */
#define ECC_ENABLE          0   /* Force ECC to ENABLE                       */
/* typedefs */

/* enumeration for memory types */
typedef enum _mvMemoryType
{
    MEM_TYPE_SDRAM,
    MEM_TYPE_DDR1,
    MEM_TYPE_DDR2
}MV_MEMORY_TYPE;

/* enumeration for DDR2 supported CAS Latencies */
typedef enum _mvDimmDdr2Cas
{
    DDR2_CL_3    = 0x08, 
    DDR2_CL_4    = 0x10, 
    DDR2_CL_5    = 0x20, 
    DDR2_CL_6    = 0x40, 
    DDR2_CL_FAULT
} MV_DIMM_DDR2_CAS;


typedef struct _mvDramBankInfo
{
    MV_MEMORY_TYPE  memoryType; 	/* DDR1, DDR2 or SDRAM */

    /* DIMM dimensions */
    MV_U32  numOfRowAddr;
    MV_U32  numOfColAddr;
    MV_U32  dataWidth;
    MV_U32  errorCheckType;             /* ECC , PARITY..*/
    MV_U32  sdramWidth;                 /* 4,8,16 or 32 */
    MV_U32  errorCheckDataWidth;        /* 0 - no, 1 - Yes */
    MV_U32  burstLengthSupported;
    MV_U32  numOfBanksOnEachDevice;
    MV_U32  suportedCasLatencies;
    MV_U32  refreshInterval;

    /* DIMM timing parameters */
    MV_U32  minCycleTimeAtMaxCasLatPs;	
    MV_U32  minCycleTimeAtMaxCasLatMinus1Ps;
    MV_U32  minCycleTimeAtMaxCasLatMinus2Ps;
    MV_U32  minRowPrechargeTime;
    MV_U32  minRowActiveToRowActive;
    MV_U32  minRasToCasDelay;
    MV_U32  minRasPulseWidth;
    MV_U32  minWriteRecoveryTime;   /* DDR2 only */
    MV_U32  minWriteToReadCmdDelay; /* DDR2 only */
    MV_U32  minReadToPrechCmdDelay; /* DDR2 only */
    MV_U32  minRefreshToActiveCmd;  /* DDR2 only */
                      
    /* Parameters calculated from the extracted DIMM information */
    MV_U32  size;
    MV_U32  deviceDensity;           	/* 16,64,128,256 or 512 Mbit */
    MV_U32  numberOfDevices;

    /* DIMM attributes (MV_TRUE for yes) */
    MV_BOOL registeredAddrAndControlInputs;
    MV_BOOL registeredDQMBinputs;
     
}MV_DRAM_BANK_INFO;

#include "ddr2/spd/mvSpd.h"

/* mvDramIf.h API list */
MV_VOID   mvDramIfBasicAsmInit(MV_VOID);
MV_STATUS mvDramIfDetect(MV_U32 forcedCl, MV_BOOL eccDisable);
MV_VOID   _mvDramIfConfig(int entryNum);

MV_U32 mvDramIfBankSizeGet(MV_U32 bankNum);
MV_U32 mvDramIfBankBaseGet(MV_U32 bankNum);
MV_U32 mvDramIfSizeGet(MV_VOID);
MV_U32 mvDramIfCalGet(void);
MV_STATUS mvDramIfSingleBitErrThresholdSet(MV_U32 threshold);
MV_VOID mvDramIfSelfRefreshSet(void);
void mvDramIfShow(void);
MV_U32 mvDramIfGetFirstCS(void);
MV_U32 mvDramIfGetCSorder(MV_U32 csOrder );
MV_U32 mvDramCsSizeGet(MV_U32 csNum);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __INCmvDramIfh */