X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2FMarvell%2Finclude%2Fmemory.h;fp=qemu%2Froms%2Fu-boot%2Fboard%2FMarvell%2Finclude%2Fmemory.h;h=0947b6e4ffe88a9c06389142270c44568c06adc6;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/board/Marvell/include/memory.h b/qemu/roms/u-boot/board/Marvell/include/memory.h new file mode 100644 index 000000000..0947b6e4f --- /dev/null +++ b/qemu/roms/u-boot/board/Marvell/include/memory.h @@ -0,0 +1,173 @@ +/* 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 */