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/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
* 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 STR7X_H
#define STR7X_H
#include <flash/flash.h>
struct str7x_flash_bank
{
uint32_t *sector_bits;
uint32_t disable_bit;
uint32_t busy_bits;
uint32_t register_base;
struct working_area *write_algorithm;
};
enum str7x_status_codes
{
STR7X_CMD_SUCCESS = 0,
STR7X_INVALID_COMMAND = 1,
STR7X_SRC_ADDR_ERROR = 2,
STR7X_DST_ADDR_ERROR = 3,
STR7X_SRC_ADDR_NOT_MAPPED = 4,
STR7X_DST_ADDR_NOT_MAPPED = 5,
STR7X_COUNT_ERROR = 6,
STR7X_INVALID_SECTOR = 7,
STR7X_SECTOR_NOT_BLANK = 8,
STR7X_SECTOR_NOT_PREPARED = 9,
STR7X_COMPARE_ERROR = 10,
STR7X_BUSY = 11
};
/* Flash registers */
#define FLASH_CR0 0x00000000
#define FLASH_CR1 0x00000004
#define FLASH_DR0 0x00000008
#define FLASH_DR1 0x0000000C
#define FLASH_AR 0x00000010
#define FLASH_ER 0x00000014
#define FLASH_NVWPAR 0x0000DFB0
#define FLASH_NVAPR0 0x0000DFB8
#define FLASH_NVAPR1 0x0000DFBC
/* FLASH_CR0 register bits */
#define FLASH_WMS 0x80000000
#define FLASH_SUSP 0x40000000
#define FLASH_WPG 0x20000000
#define FLASH_DWPG 0x10000000
#define FLASH_SER 0x08000000
#define FLASH_SPR 0x01000000
#define FLASH_BER 0x04000000
#define FLASH_MER 0x02000000
#define FLASH_LOCK 0x00000010
#define FLASH_BSYA1 0x00000004
#define FLASH_BSYA0 0x00000002
/* FLASH_CR1 register bits */
#define FLASH_B1S 0x02000000
#define FLASH_B0S 0x01000000
#define FLASH_B1F1 0x00020000
#define FLASH_B1F0 0x00010000
#define FLASH_B0F7 0x00000080
#define FLASH_B0F6 0x00000040
#define FLASH_B0F5 0x00000020
#define FLASH_B0F4 0x00000010
#define FLASH_B0F3 0x00000008
#define FLASH_B0F2 0x00000004
#define FLASH_B0F1 0x00000002
#define FLASH_B0F0 0x00000001
/* FLASH_ER register bits */
#define FLASH_WPF 0x00000100
#define FLASH_RESER 0x00000080
#define FLASH_SEQER 0x00000040
#define FLASH_10ER 0x00000008
#define FLASH_PGER 0x00000004
#define FLASH_ERER 0x00000002
#define FLASH_ERR 0x00000001
struct str7x_mem_layout {
uint32_t sector_start;
uint32_t sector_size;
uint32_t sector_bit;
};
#endif /* STR7X_H */
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