/* * (C) Copyright 2000 * 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 */#include <common.h>#include <nios.h>/* * include common flash code (for altera boards) */#include "../common/flash.c"/*----------------------------------------------------------------------*/#define BANKSZ		CFG_FLASH_SIZE#define SECTSZ		(64 * 1024)#define USERFLASH	(2 * 1024 * 1024)	/* bottom 2 MB for user	*//*----------------------------------------------------------------------*/unsigned long flash_init (void){	int i;	unsigned long addr;	flash_info_t *fli = &flash_info[0];	fli->size = BANKSZ;	fli->sector_count = CFG_MAX_FLASH_SECT;	fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;	addr = CFG_FLASH_BASE;	for (i = 0; i < fli->sector_count; ++i) {		fli->start[i] = addr;		addr += SECTSZ;		/* Protect all but 2 MByte user area */		if (addr < (CFG_FLASH_BASE + USERFLASH))			fli->protect[i] = 0;		else			fli->protect[i] = 1;	}	return (BANKSZ);}