/* Memory.h - Memory mappings and remapping functions declarations *//* Copyright - Galileo technology. */#ifndef __INCmemoryh#define __INCmemoryh/* includes */#include "core.h"/* defines */#define DONT_MODIFY	0xffffffff#define PARITY_SUPPORT	0x40000000#define MINIMUM_MEM_BANK_SIZE		0x10000#define MINIMUM_DEVICE_WINDOW_SIZE	0x10000#define MINIMUM_PCI_WINDOW_SIZE		0x10000#define MINIMUM_ACCESS_WIN_SIZE		0x10000#define _8BIT		0x00000000#define _16BIT		0x00100000#define _32BIT		0x00200000#define _64BIT		0x00300000/* typedefs */ typedef struct deviceParam{						/* boundary values  */    unsigned int    turnOff;			/* 0x0 - 0xf	    */    unsigned int    acc2First;			/* 0x0 - 0x1f	    */    unsigned int    acc2Next;		/* 0x0 - 0x1f	    */    unsigned int    ale2Wr;			/* 0x0 - 0xf	    */    unsigned int    wrLow;			/* 0x0 - 0xf	    */    unsigned int    wrHigh;			/* 0x0 - 0xf	    */    unsigned int    badrSkew;		/* 0x0 - 0x2	   */    unsigned int    DPEn;			/* 0x0 - 0x1	   */    unsigned int    deviceWidth;	/* in Bytes  */} DEVICE_PARAM;typedef enum __memBank{BANK0,BANK1,BANK2,BANK3} MEMORY_BANK;typedef enum __memDevice{DEVICE0,DEVICE1,DEVICE2,DEVICE3,BOOT_DEVICE} DEVICE;/*typedef enum __memoryProtectRegion{MEM_REGION0,MEM_REGION1,MEM_REGION2,	\				   MEM_REGION3,MEM_REGION4,MEM_REGION5,	      \				   MEM_REGION6,MEM_REGION7}		      \				   MEMORY_PROTECT_REGION;*//* There are four possible windows that can be defined as protected */typedef enum _memoryProtectWindow{MEM_WINDOW0,MEM_WINDOW1,MEM_WINDOW2,				  MEM_WINDOW3				 } MEMORY_PROTECT_WINDOW;/* When defining a protected window , this paramter indicates whether it   is accessible or not */typedef enum __memoryAccess{MEM_ACCESS_ALLOWED,MEM_ACCESS_FORBIDEN}	      \			    MEMORY_ACCESS;typedef enum __memoryWrite{MEM_WRITE_ALLOWED,MEM_WRITE_FORBIDEN}	      \			   MEMORY_ACCESS_WRITE;typedef enum __memoryCacheProtect{MEM_CACHE_ALLOWED,MEM_CACHE_FORBIDEN}	      \				  MEMORY_CACHE_PROTECT;typedef enum __memorySnoopType{MEM_NO_SNOOP,MEM_SNOOP_WT,MEM_SNOOP_WB}	      \			       MEMORY_SNOOP_TYPE;typedef enum __memorySnoopRegion{MEM_SNOOP_REGION0,MEM_SNOOP_REGION1,	      \				 MEM_SNOOP_REGION2,MEM_SNOOP_REGION3}	      \				 MEMORY_SNOOP_REGION;/* There are 21 memory windows dedicated for the varios interfaces (PCI,   devCS (devices), CS(DDR), interenal registers and SRAM) used by the CPU's   address decoding mechanism. */typedef enum _memoryWindow {CS_0_WINDOW = BIT0, CS_1_WINDOW = BIT1,			    CS_2_WINDOW = BIT2, CS_3_WINDOW = BIT3,			    DEVCS_0_WINDOW = BIT4, DEVCS_1_WINDOW = BIT5,			    DEVCS_2_WINDOW = BIT6, DEVCS_3_WINDOW = BIT7,			    BOOT_CS_WINDOW = BIT8, PCI_0_IO_WINDOW = BIT9,			    PCI_0_MEM0_WINDOW = BIT10,			    PCI_0_MEM1_WINDOW = BIT11,			    PCI_0_MEM2_WINDOW = BIT12,			    PCI_0_MEM3_WINDOW = BIT13, PCI_1_IO_WINDOW = BIT14,			    PCI_1_MEM0_WINDOW = BIT15, PCI_1_MEM1_WINDOW =BIT16,			    PCI_1_MEM2_WINDOW = BIT17, PCI_1_MEM3_WINDOW =BIT18,			    INTEGRATED_SRAM_WINDOW = BIT19,			    INTERNAL_SPACE_WINDOW = BIT20,			    ALL_WINDOWS = 0X1FFFFF			   } MEMORY_WINDOW;typedef enum _memoryWindowStatus {MEM_WINDOW_ENABLED,MEM_WINDOW_DISABLED				 } MEMORY_WINDOW_STATUS;typedef enum _pciMemWindow{PCI_0_IO,PCI_0_MEM0,PCI_0_MEM1,PCI_0_MEM2,PCI_0_MEM3#ifdef INCLUDE_PCI_1			  ,PCI_1_IO,PCI_1_MEM0,PCI_1_MEM1,PCI_1_MEM2,PCI_1_MEM3#endif /* INCLUDE_PCI_1 */			  } PCI_MEM_WINDOW;/* -------------------------------------------------------------------------------------------------*//* functions */unsigned int memoryGetBankBaseAddress(MEMORY_BANK bank);unsigned int memoryGetDeviceBaseAddress(DEVICE device);/* New at MV6436x */unsigned int MemoryGetPciBaseAddr(PCI_MEM_WINDOW pciWindow);unsigned int memoryGetBankSize(MEMORY_BANK bank);unsigned int memoryGetDeviceSize(DEVICE device);unsigned int memoryGetDeviceWidth(DEVICE device);/* New at MV6436x */unsigned int gtMemoryGetPciWindowSize(PCI_MEM_WINDOW pciWindow);/* when given base Address and size Set new WINDOW for SCS_X. (X = 0,1,2 or 3*/bool memoryMapBank(MEMORY_BANK bank, unsigned int bankBase,unsigned int bankLength);/* Set a new base and size for one of the memory banks (CS0 - CS3) */bool gtMemorySetMemoryBank(MEMORY_BANK bank, unsigned int bankBase,			   unsigned int bankSize);bool memoryMapDeviceSpace(DEVICE device, unsigned int deviceBase,unsigned int deviceLength);/* Change the Internal Register Base Address to a new given Address. */bool memoryMapInternalRegistersSpace(unsigned int internalRegBase);/* returns internal Register Space Base Address. */unsigned int memoryGetInternalRegistersSpace(void);/* Returns the integrated SRAM Base Address. */unsigned int memoryGetInternalSramBaseAddr(void);/* -------------------------------------------------------------------------------------------------*//* Set new base address for the integrated SRAM. */void memorySetInternalSramBaseAddr(unsigned int sramBaseAddress);/* -------------------------------------------------------------------------------------------------*//* Delete a protection feature to a given space. */void memoryDisableProtectRegion(MEMORY_PROTECT_WINDOW window);/* -------------------------------------------------------------------------------------------------*//* Writes a new remap value to the remap register */unsigned int memorySetPciRemapValue(PCI_MEM_WINDOW memoryWindow,				      unsigned int remapValueHigh,				      unsigned int remapValueLow);/* -------------------------------------------------------------------------------------------------*//* Configurate the protection feature to a given space. */bool memorySetProtectRegion(MEMORY_PROTECT_WINDOW window,			      MEMORY_ACCESS gtMemoryAccess,			      MEMORY_ACCESS_WRITE gtMemoryWrite,			      MEMORY_CACHE_PROTECT cacheProtection,			      unsigned int baseAddress,			      unsigned int size);/* Configurate the protection feature to a given space. *//*bool memorySetProtectRegion(MEMORY_PROTECT_REGION region,			    MEMORY_ACCESS memoryAccess,			    MEMORY_ACCESS_WRITE memoryWrite,			    MEMORY_CACHE_PROTECT cacheProtection,			    unsigned int baseAddress,			    unsigned int regionLength); *//* Configurate the snoop feature to a given space. */bool memorySetRegionSnoopMode(MEMORY_SNOOP_REGION region,			      MEMORY_SNOOP_TYPE snoopType,			      unsigned int baseAddress,			      unsigned int regionLength);bool memoryRemapAddress(unsigned int remapReg, unsigned int remapValue);bool memoryGetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);bool memorySetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);/* Set a new base and size for one of the PCI windows. */bool memorySetPciWindow(PCI_MEM_WINDOW pciWindow, unsigned int pciWindowBase,			  unsigned int pciWindowSize);/* Disable or enable one of the 21 windows dedicated for the CPU's   address decoding mechanism */void MemoryDisableWindow(MEMORY_WINDOW window);void MemoryEnableWindow (MEMORY_WINDOW window);MEMORY_WINDOW_STATUS MemoryGetMemWindowStatus(MEMORY_WINDOW window);#endif	/* __INCmemoryh */