mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-26 13:44:29 +08:00
8bde7f776c
- remove trailing white space, trailing empty lines, C++ comments, etc.
- split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
- major rework of command structure
(work done mostly by Michal Cendrowski and Joakim Kristiansen)
86 lines
3.3 KiB
C
86 lines
3.3 KiB
C
/* 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 _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 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;
|
|
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;
|
|
|
|
/* functions */
|
|
unsigned int memoryGetBankBaseAddress(MEMORY_BANK bank);
|
|
unsigned int memoryGetDeviceBaseAddress(DEVICE device);
|
|
unsigned int memoryGetBankSize(MEMORY_BANK bank);
|
|
unsigned int memoryGetDeviceSize(DEVICE device);
|
|
unsigned int memoryGetDeviceWidth(DEVICE device);
|
|
|
|
/* 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);
|
|
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);
|
|
/* 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);
|
|
#endif /* __INCmemoryh */
|