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/***************************************************************************
* Copyright (C) 2006 by Magnus Lundin *
* lundin@mlu.mine.nu *
* *
* 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 STELLARIS_FLASH_H
#define STELLARIS_FLASH_H
#include "flash.h"
#include "target.h"
typedef struct stellaris_flash_bank_s
{
/* chip id register */
u32 did0;
u32 did1;
u32 dc0;
u32 dc1;
char * target_name;
u32 sramsiz;
u32 flshsz;
/* flash geometry */
u32 num_pages;
u32 pagesize;
u32 pages_in_lockregion;
/* nv memory bits */
u16 num_lockbits;
u32 lockbits;
/* main clock status */
u32 rcc;
u8 mck_valid;
u32 mck_freq;
} stellaris_flash_bank_t;
/* STELLARIS control registers */
#define SCB_BASE 0x400FE000
#define DID0 0x000
#define DID1 0x004
#define DC0 0x008
#define DC1 0x010
#define DC2 0x014
#define DC3 0x018
#define DC4 0x01C
#define RIS 0x050
#define RCC 0x060
#define PLLCFG 0x064
#define FMPRE 0x130
#define FMPPE 0x134
#define USECRL 0x140
#define FLASH_CONTROL_BASE 0x400FD000
#define FLASH_FMA (FLASH_CONTROL_BASE|0x000)
#define FLASH_FMD (FLASH_CONTROL_BASE|0x004)
#define FLASH_FMC (FLASH_CONTROL_BASE|0x008)
#define FLASH_CRIS (FLASH_CONTROL_BASE|0x00C)
#define FLASH_CIM (FLASH_CONTROL_BASE|0x010)
#define FLASH_MISC (FLASH_CONTROL_BASE|0x014)
#define AMISC 1
#define PMISC 2
#define AMASK 1
#define PMASK 2
/* Flash Controller Command bits */
#define FMC_WRKEY (0xA442<<16)
#define FMC_COMT (1<<3)
#define FMC_MERASE (1<<2)
#define FMC_ERASE (1<<1)
#define FMC_WRITE (1<<0)
/* STELLARIS constants */
#endif /* STELLARIS_H */
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