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/*
* (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 CONFIG_SYS_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 = CONFIG_SYS_MAX_FLASH_SECT;
fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;
addr = CONFIG_SYS_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 < (CONFIG_SYS_FLASH_BASE + USERFLASH))
fli->protect[i] = 0;
else
fli->protect[i] = 1;
}
return (BANKSZ);
}
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