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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"
typedef struct stellaris_flash_bank_s
{
/* chip id register */
uint32_t did0;
uint32_t did1;
uint32_t dc0;
uint32_t dc1;
char * target_name;
uint32_t sramsiz;
uint32_t flshsz;
/* flash geometry */
uint32_t num_pages;
uint32_t pagesize;
uint32_t pages_in_lockregion;
/* nv memory bits */
uint16_t num_lockbits;
uint32_t lockbits;
/* main clock status */
uint32_t rcc;
uint32_t rcc2;
uint8_t mck_valid;
uint8_t xtal_mask;
uint32_t iosc_freq;
uint32_t mck_freq;
const char *iosc_desc;
const char *mck_desc;
} 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 RCC2 0x070
#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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