git.sur5r.net Git - u-boot/blob - board/bf533-ezkit/flash-defines.h

   1 /*
   2  * U-Boot - flash-defines.h
   3  *
   4  * Copyright (c) 2005-2007 Analog Devices Inc.
   5  *
   6  * (C) Copyright 2000-2004
   7  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   8  *
   9  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11
  12 #ifndef __FLASHDEFINES_H__
  13 #define __FLASHDEFINES_H__
  14
  15 #include <common.h>
  16
  17 #define V_ULONG(a)              (*(volatile unsigned long *)( a ))
  18 #define V_BYTE(a)               (*(volatile unsigned char *)( a ))
  19 #define BUFFER_SIZE             0x80000
  20 #define NO_COMMAND              0
  21 #define GET_CODES               1
  22 #define RESET                   2
  23 #define WRITE                   3
  24 #define FILL                    4
  25 #define ERASE_ALL               5
  26 #define ERASE_SECT              6
  27 #define READ                    7
  28 #define GET_SECTNUM             8
  29 #define FLASH_START_L           0x0000
  30 #define FLASH_START_H           0x2000
  31 #define FLASH_TOT_SECT          40
  32 #define FLASH_SIZE              0x220000
  33 #define FLASH_MAN_ST            2
  34 #define CONFIG_SYS_FLASH0_BASE          0x20000000
  35 #define CONFIG_SYS_FLASH1_BASE          0x20200000
  36 #define RESET_VAL               0xF0
  37
  38 flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
  39
  40 int get_codes(void);
  41 int poll_toggle_bit(long lOffset);
  42 void reset_flash(void);
  43 int erase_flash(void);
  44 int erase_block_flash(int, unsigned long);
  45 void unlock_flash(long lOffset);
  46 int write_data(long lStart, long lCount, uchar *pnData);
  47 int FillData(long lStart, long lCount, long lStride, int *pnData);
  48 int read_data(long lStart, long lCount, long lStride, int *pnData);
  49 int read_flash(long nOffset, int *pnValue);
  50 int write_flash(long nOffset, int nValue);
  51 void get_sector_number(long lOffset, int *pnSector);
  52 int GetSectorProtectionStatus(flash_info_t * info, int nSector);
  53 int GetOffset(int nBlock);
  54
  55 #define WRITESEQ1               0x0AAA
  56 #define WRITESEQ2               0x0554
  57 #define WRITESEQ3               0x0AAA
  58 #define WRITESEQ4               0x0AAA
  59 #define WRITESEQ5               0x0554
  60 #define WRITESEQ6               0x0AAA
  61 #define WRITEDATA1              0xaa
  62 #define WRITEDATA2              0x55
  63 #define WRITEDATA3              0x80
  64 #define WRITEDATA4              0xaa
  65 #define WRITEDATA5              0x55
  66 #define WRITEDATA6              0x10
  67 #define PriFlashABegin          0
  68 #define SecFlashABegin          32
  69 #define SecFlashBBegin          36
  70 #define PriFlashAOff            0x0
  71 #define PriFlashBOff            0x100000
  72 #define SecFlashAOff            0x200000
  73 #define SecFlashBOff            0x280000
  74 #define INVALIDLOCNSTART        0x20270000
  75 #define INVALIDLOCNEND          0x20280000
  76 #define BlockEraseVal           0x30
  77 #define UNLOCKDATA1             0xaa
  78 #define UNLOCKDATA2             0x55
  79 #define UNLOCKDATA3             0xa0
  80 #define GETCODEDATA1            0xaa
  81 #define GETCODEDATA2            0x55
  82 #define GETCODEDATA3            0x90
  83 #define SecFlashASec1Off        0x200000
  84 #define SecFlashASec2Off        0x204000
  85 #define SecFlashASec3Off        0x206000
  86 #define SecFlashASec4Off        0x208000
  87 #define SecFlashAEndOff         0x210000
  88 #define SecFlashBSec1Off        0x280000
  89 #define SecFlashBSec2Off        0x284000
  90 #define SecFlashBSec3Off        0x286000
  91 #define SecFlashBSec4Off        0x288000
  92 #define SecFlashBEndOff         0x290000
  93
  94 #define SECT32                  32
  95 #define SECT33                  33
  96 #define SECT34                  34
  97 #define SECT35                  35
  98 #define SECT36                  36
  99 #define SECT37                  37
 100 #define SECT38                  38
 101 #define SECT39                  39
 102
 103 #define FLASH_SUCCESS   0
 104 #define FLASH_FAIL      -1
 105
 106 #endif