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/*
* U-boot - flash-defines.h
*
* Copyright (c) 2005 blackfin.uclinux.org
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __FLASHDEFINES_H__
#define __FLASHDEFINES_H__
#include <common.h>
#define V_ULONG(a) (*(volatile unsigned long *)( a ))
#define V_BYTE(a) (*(volatile unsigned char *)( a ))
#define TRUE 0x1
#define FALSE 0x0
#define BUFFER_SIZE 0x80000
#define NO_COMMAND 0
#define GET_CODES 1
#define RESET 2
#define WRITE 3
#define FILL 4
#define ERASE_ALL 5
#define ERASE_SECT 6
#define READ 7
#define GET_SECTNUM 8
#define FLASH_START_L 0x0000
#define FLASH_START_H 0x2000
#define FLASH_TOT_SECT 40
#define FLASH_SIZE 0x220000
#define FLASH_MAN_ST 2
#define CFG_FLASH0_BASE 0x20000000
#define RESET_VAL 0xF0
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
int get_codes(void);
int poll_toggle_bit(long lOffset);
void reset_flash(void);
int erase_flash(void);
int erase_block_flash(int, unsigned long);
void unlock_flash(long lOffset);
int write_data(long lStart, long lCount, uchar *pnData);
int FillData(long lStart, long lCount, long lStride, int *pnData);
int read_data(long lStart, long lCount, long lStride, int *pnData);
int read_flash(long nOffset, int *pnValue);
int write_flash(long nOffset, int nValue);
void get_sector_number(long lOffset, int *pnSector);
int GetSectorProtectionStatus(flash_info_t * info, int nSector);
int GetOffset(int nBlock);
int AFP_NumSectors = 40;
long AFP_SectorSize1 = 0x10000;
int AFP_SectorSize2 = 0x4000;
#define WRITESEQ1 0x0AAA
#define WRITESEQ2 0x0554
#define WRITESEQ3 0x0AAA
#define WRITESEQ4 0x0AAA
#define WRITESEQ5 0x0554
#define WRITESEQ6 0x0AAA
#define WRITEDATA1 0xaa
#define WRITEDATA2 0x55
#define WRITEDATA3 0x80
#define WRITEDATA4 0xaa
#define WRITEDATA5 0x55
#define WRITEDATA6 0x10
#define PriFlashABegin 0
#define SecFlashABegin 32
#define SecFlashBBegin 36
#define PriFlashAOff 0x0
#define PriFlashBOff 0x100000
#define SecFlashAOff 0x200000
#define SecFlashBOff 0x280000
#define INVALIDLOCNSTART 0x20270000
#define INVALIDLOCNEND 0x20280000
#define BlockEraseVal 0x30
#define UNLOCKDATA1 0xaa
#define UNLOCKDATA2 0x55
#define UNLOCKDATA3 0xa0
#define GETCODEDATA1 0xaa
#define GETCODEDATA2 0x55
#define GETCODEDATA3 0x90
#define SecFlashASec1Off 0x200000
#define SecFlashASec2Off 0x204000
#define SecFlashASec3Off 0x206000
#define SecFlashASec4Off 0x208000
#define SecFlashAEndOff 0x210000
#define SecFlashBSec1Off 0x280000
#define SecFlashBSec2Off 0x284000
#define SecFlashBSec3Off 0x286000
#define SecFlashBSec4Off 0x288000
#define SecFlashBEndOff 0x290000
#define SECT32 32
#define SECT33 33
#define SECT34 34
#define SECT35 35
#define SECT36 36
#define SECT37 37
#define SECT38 38
#define SECT39 39
#define FLASH_SUCCESS 0
#define FLASH_FAIL -1
#endif
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