mirror of
https://github.com/AsahiLinux/u-boot
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123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
/*
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* U-boot - flash-defines.h
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*
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* Copyright (c) 2005 blackfin.uclinux.org
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __FLASHDEFINES_H__
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#define __FLASHDEFINES_H__
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#include <common.h>
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#define V_ULONG(a) (*(volatile unsigned long *)( a ))
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#define V_BYTE(a) (*(volatile unsigned char *)( a ))
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#define TRUE 0x1
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#define FALSE 0x0
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#define BUFFER_SIZE 0x80000
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#define NO_COMMAND 0
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#define GET_CODES 1
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#define RESET 2
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#define WRITE 3
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#define FILL 4
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#define ERASE_ALL 5
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#define ERASE_SECT 6
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#define READ 7
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#define GET_SECTNUM 8
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#define FLASH_START_L 0x0000
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#define FLASH_START_H 0x2000
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#define FLASH_MAN_ST 2
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#define RESET_VAL 0xF0
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flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
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int get_codes(void);
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int poll_toggle_bit(long lOffset);
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void reset_flash(void);
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int erase_flash(void);
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int erase_block_flash(int);
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void unlock_flash(long lOffset);
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int write_data(long lStart, long lCount, uchar * pnData);
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int read_flash(long nOffset, int *pnValue);
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int write_flash(long nOffset, int nValue);
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void get_sector_number(long lOffset, int *pnSector);
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int GetSectorProtectionStatus(flash_info_t * info, int nSector);
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int GetOffset(int nBlock);
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int AFP_NumSectors = 71;
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long AFP_SectorSize2 = 0x10000;
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int AFP_SectorSize1 = 0x2000;
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#define NUM_SECTORS 71
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#define WRITESEQ1 0x0AAA
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#define WRITESEQ2 0x0554
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#define WRITESEQ3 0x0AAA
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#define WRITESEQ4 0x0AAA
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#define WRITESEQ5 0x0554
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#define WRITESEQ6 0x0AAA
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#define WRITEDATA1 0xaa
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#define WRITEDATA2 0x55
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#define WRITEDATA3 0x80
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#define WRITEDATA4 0xaa
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#define WRITEDATA5 0x55
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#define WRITEDATA6 0x10
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#define PriFlashABegin 0
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#define SecFlashABegin 8
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#define SecFlashBBegin 36
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#define PriFlashAOff 0x0
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#define PriFlashBOff 0x100000
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#define SecFlashAOff 0x10000
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#define SecFlashBOff 0x280000
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#define INVALIDLOCNSTART 0x20270000
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#define INVALIDLOCNEND 0x20280000
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#define BlockEraseVal 0x30
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#define UNLOCKDATA1 0xaa
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#define UNLOCKDATA2 0x55
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#define UNLOCKDATA3 0xa0
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#define GETCODEDATA1 0xaa
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#define GETCODEDATA2 0x55
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#define GETCODEDATA3 0x90
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#define SecFlashASec1Off 0x200000
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#define SecFlashASec2Off 0x204000
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#define SecFlashASec3Off 0x206000
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#define SecFlashASec4Off 0x208000
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#define SecFlashAEndOff 0x210000
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#define SecFlashBSec1Off 0x280000
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#define SecFlashBSec2Off 0x284000
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#define SecFlashBSec3Off 0x286000
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#define SecFlashBSec4Off 0x288000
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#define SecFlashBEndOff 0x290000
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#define SECT32 32
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#define SECT33 33
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#define SECT34 34
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#define SECT35 35
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#define SECT36 36
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#define SECT37 37
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#define SECT38 38
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#define SECT39 39
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#define FLASH_SUCCESS 0
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#define FLASH_FAIL -1
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#endif
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