sunxi: Add support for using MII phy-s with the GMAC nic
[oweals/u-boot.git] / include / galileo / memory.h
1 /* Memory.h - Memory mappings and remapping functions declarations */
2
3 /* Copyright - Galileo technology. */
4
5 #ifndef __INCmemoryh
6 #define __INCmemoryh
7
8 /* includes */
9
10 #include "core.h"
11
12 /* defines */
13
14 #define DONT_MODIFY     0xffffffff
15 #define PARITY_SUPPORT  0x40000000
16
17 #define _8BIT           0x00000000
18 #define _16BIT          0x00100000
19 #define _32BIT          0x00200000
20 #define _64BIT          0x00300000
21
22 /* typedefs */
23
24  typedef struct deviceParam
25 {                               /* boundary values  */
26     unsigned int    turnOff;    /* 0x0 - 0xf        */
27     unsigned int    acc2First;  /* 0x0 - 0x1f       */
28     unsigned int    acc2Next;   /* 0x0 - 0x1f       */
29     unsigned int    ale2Wr;     /* 0x0 - 0xf        */
30     unsigned int    wrLow;      /* 0x0 - 0xf        */
31     unsigned int    wrHigh;     /* 0x0 - 0xf        */
32     unsigned int    deviceWidth;    /* in Bytes  */
33 } DEVICE_PARAM;
34
35 typedef enum __memBank{BANK0,BANK1,BANK2,BANK3} MEMORY_BANK;
36 typedef enum __memDevice{DEVICE0,DEVICE1,DEVICE2,DEVICE3,BOOT_DEVICE} DEVICE;
37
38 typedef enum __memoryProtectRegion{MEM_REGION0,MEM_REGION1,MEM_REGION2,       \
39                                    MEM_REGION3,MEM_REGION4,MEM_REGION5,       \
40                                    MEM_REGION6,MEM_REGION7}                   \
41                                    MEMORY_PROTECT_REGION;
42 typedef enum __memoryAccess{MEM_ACCESS_ALLOWED,MEM_ACCESS_FORBIDEN}           \
43                             MEMORY_ACCESS;
44 typedef enum __memoryWrite{MEM_WRITE_ALLOWED,MEM_WRITE_FORBIDEN}              \
45                            MEMORY_ACCESS_WRITE;
46 typedef enum __memoryCacheProtect{MEM_CACHE_ALLOWED,MEM_CACHE_FORBIDEN}       \
47                                   MEMORY_CACHE_PROTECT;
48 typedef enum __memorySnoopType{MEM_NO_SNOOP,MEM_SNOOP_WT,MEM_SNOOP_WB}        \
49                                MEMORY_SNOOP_TYPE;
50 typedef enum __memorySnoopRegion{MEM_SNOOP_REGION0,MEM_SNOOP_REGION1,         \
51                                  MEM_SNOOP_REGION2,MEM_SNOOP_REGION3}         \
52                                  MEMORY_SNOOP_REGION;
53
54 /* functions */
55 unsigned int memoryGetBankBaseAddress(MEMORY_BANK bank);
56 unsigned int memoryGetDeviceBaseAddress(DEVICE device);
57 unsigned int memoryGetBankSize(MEMORY_BANK bank);
58 unsigned int memoryGetDeviceSize(DEVICE device);
59 unsigned int memoryGetDeviceWidth(DEVICE device);
60
61 /* when given base Address and size Set new WINDOW for SCS_X. (X = 0,1,2 or 3*/
62 bool memoryMapBank(MEMORY_BANK bank, unsigned int bankBase,unsigned int bankLength);
63 bool memoryMapDeviceSpace(DEVICE device, unsigned int deviceBase,unsigned int deviceLength);
64
65 /* Change the Internal Register Base Address to a new given Address. */
66 bool memoryMapInternalRegistersSpace(unsigned int internalRegBase);
67 /* returns internal Register Space Base Address. */
68 unsigned int memoryGetInternalRegistersSpace(void);
69 /* Configurate the protection feature to a given space. */
70 bool memorySetProtectRegion(MEMORY_PROTECT_REGION region,
71                             MEMORY_ACCESS memoryAccess,
72                             MEMORY_ACCESS_WRITE memoryWrite,
73                             MEMORY_CACHE_PROTECT cacheProtection,
74                             unsigned int baseAddress,
75                             unsigned int regionLength);
76 /* Configurate the snoop feature to a given space. */
77 bool memorySetRegionSnoopMode(MEMORY_SNOOP_REGION region,
78                               MEMORY_SNOOP_TYPE snoopType,
79                               unsigned int baseAddress,
80                               unsigned int regionLength);
81
82 bool memoryRemapAddress(unsigned int remapReg, unsigned int remapValue);
83 bool memoryGetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);
84 bool memorySetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);
85 #endif  /* __INCmemoryh */