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  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  25  * MA 02110-1301 USA
  26  */
  27
  28 #ifndef __FLASHDEFINES_H__
  29 #define __FLASHDEFINES_H__
  30
  31 #include <common.h>
  32
  33 #define V_ULONG(a)              (*(volatile unsigned long *)( a ))
  34 #define V_BYTE(a)               (*(volatile unsigned char *)( a ))
  35 #define TRUE                    0x1
  36 #define FALSE                   0x0
  37 #define BUFFER_SIZE             0x80000
  38 #define NO_COMMAND              0
  39 #define GET_CODES               1
  40 #define RESET                   2
  41 #define WRITE                   3
  42 #define FILL                    4
  43 #define ERASE_ALL               5
  44 #define ERASE_SECT              6
  45 #define READ                    7
  46 #define GET_SECTNUM             8
  47 #define FLASH_START_L           0x0000
  48 #define FLASH_START_H           0x2000
  49 #define FLASH_TOT_SECT          40
  50 #define FLASH_SIZE              0x220000
  51 #define FLASH_MAN_ST            2
  52 #define CFG_FLASH0_BASE         0x20000000
  53 #define RESET_VAL               0xF0
  54
  55 flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
  56
  57 int get_codes(void);
  58 int poll_toggle_bit(long lOffset);
  59 void reset_flash(void);
  60 int erase_flash(void);
  61 int erase_block_flash(int, unsigned long);
  62 void unlock_flash(long lOffset);
  63 int write_data(long lStart, long lCount, uchar *pnData);
  64 int FillData(long lStart, long lCount, long lStride, int *pnData);
  65 int read_data(long lStart, long lCount, long lStride, int *pnData);
  66 int read_flash(long nOffset, int *pnValue);
  67 int write_flash(long nOffset, int nValue);
  68 void get_sector_number(long lOffset, int *pnSector);
  69 int GetSectorProtectionStatus(flash_info_t * info, int nSector);
  70 int GetOffset(int nBlock);
  71 int AFP_NumSectors = 40;
  72 long AFP_SectorSize1 = 0x10000;
  73 int AFP_SectorSize2 = 0x4000;
  74
  75 #define WRITESEQ1               0x0AAA
  76 #define WRITESEQ2               0x0554
  77 #define WRITESEQ3               0x0AAA
  78 #define WRITESEQ4               0x0AAA
  79 #define WRITESEQ5               0x0554
  80 #define WRITESEQ6               0x0AAA
  81 #define WRITEDATA1              0xaa
  82 #define WRITEDATA2              0x55
  83 #define WRITEDATA3              0x80
  84 #define WRITEDATA4              0xaa
  85 #define WRITEDATA5              0x55
  86 #define WRITEDATA6              0x10
  87 #define PriFlashABegin          0
  88 #define SecFlashABegin          32
  89 #define SecFlashBBegin          36
  90 #define PriFlashAOff            0x0
  91 #define PriFlashBOff            0x100000
  92 #define SecFlashAOff            0x200000
  93 #define SecFlashBOff            0x280000
  94 #define INVALIDLOCNSTART        0x20270000
  95 #define INVALIDLOCNEND          0x20280000
  96 #define BlockEraseVal           0x30
  97 #define UNLOCKDATA1             0xaa
  98 #define UNLOCKDATA2             0x55
  99 #define UNLOCKDATA3             0xa0
 100 #define GETCODEDATA1            0xaa
 101 #define GETCODEDATA2            0x55
 102 #define GETCODEDATA3            0x90
 103 #define SecFlashASec1Off        0x200000
 104 #define SecFlashASec2Off        0x204000
 105 #define SecFlashASec3Off        0x206000
 106 #define SecFlashASec4Off        0x208000
 107 #define SecFlashAEndOff         0x210000
 108 #define SecFlashBSec1Off        0x280000
 109 #define SecFlashBSec2Off        0x284000
 110 #define SecFlashBSec3Off        0x286000
 111 #define SecFlashBSec4Off        0x288000
 112 #define SecFlashBEndOff         0x290000
 113
 114 #define SECT32                  32
 115 #define SECT33                  33
 116 #define SECT34                  34
 117 #define SECT35                  35
 118 #define SECT36                  36
 119 #define SECT37                  37
 120 #define SECT38                  38
 121 #define SECT39                  39
 122
 123 #define FLASH_SUCCESS   0
 124 #define FLASH_FAIL      -1
 125
 126 #endif