--- /dev/null
+/*******************************************************************************
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+********************************************************************************
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+If you received this File from Marvell and you have entered into a commercial
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+********************************************************************************
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+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
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+ * Neither the name of Marvell nor the names of its contributors may be
+ used to endorse or promote products derived from this software without
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+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+*******************************************************************************/
+
+
+#ifndef __INCmvDramIfh
+#define __INCmvDramIfh
+
+/* includes */
+#include "ddr1_2/mvDramIfRegs.h"
+#include "ddr1_2/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 SDRAM_TR2WW2R_CYC 1 /* cycle for tR2wW2r */
+
+/* typedefs */
+
+/* enumeration for memory types */
+typedef enum _mvMemoryType
+{
+ MEM_TYPE_SDRAM,
+ MEM_TYPE_DDR1,
+ MEM_TYPE_DDR2
+}MV_MEMORY_TYPE;
+
+/* enumeration for DDR1 supported CAS Latencies */
+typedef enum _mvDimmDdr1Cas
+{
+ DDR1_CL_1_5 = 0x02,
+ DDR1_CL_2 = 0x04,
+ DDR1_CL_2_5 = 0x08,
+ DDR1_CL_3 = 0x10,
+ DDR1_CL_4 = 0x40,
+ DDR1_CL_FAULT
+} MV_DIMM_DDR1_CAS;
+
+/* enumeration for DDR2 supported CAS Latencies */
+typedef enum _mvDimmDdr2Cas
+{
+ DDR2_CL_3 = 0x08,
+ DDR2_CL_4 = 0x10,
+ DDR2_CL_5 = 0x20,
+ 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_DRAM_BANK_INFO;
+
+/* This structure describes CPU interface address decode window */
+typedef struct _mvDramIfDecWin
+{
+ MV_ADDR_WIN addrWin; /* An address window*/
+ MV_BOOL enable; /* Address decode window is enabled/disabled */
+}MV_DRAM_DEC_WIN;
+
+#include "ddr1_2/mvDram.h"
+
+/* mvDramIf.h API list */
+MV_VOID mvDramIfBasicAsmInit(MV_VOID);
+MV_STATUS mvDramIfDetect(MV_U32 forcedCl);
+MV_VOID _mvDramIfConfig(MV_VOID);
+
+MV_STATUS mvDramIfWinSet(MV_TARGET target, MV_DRAM_DEC_WIN *pAddrDecWin);
+MV_STATUS mvDramIfWinGet(MV_TARGET target, MV_DRAM_DEC_WIN *pAddrDecWin);
+MV_STATUS mvDramIfWinEnable(MV_TARGET target,MV_BOOL enable);
+MV_32 mvDramIfBankSizeGet(MV_U32 bankNum);
+MV_32 mvDramIfBankBaseGet(MV_U32 bankNum);
+MV_32 mvDramIfSizeGet(MV_VOID);
+
+#if 0
+MV_STATUS mvDramIfMbusCtrlSet(MV_XBAR_TARGET *pPizzaArbArray);
+MV_STATUS mvDramIfMbusToutSet(MV_U32 timeout, MV_BOOL enable);
+#endif
+
+#endif /* __INCmvDramIfh */
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