mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-30 06:53:09 +00:00
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
|
/*
|
||
|
|
* (C) Copyright 2000-2004
|
||
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||
|
|
*
|
||
|
|
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
|
||
|
|
* Stephan Linz <linz@li-pro.net>
|
||
|
|
*
|
||
|
|
* 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 ssv boards)
|
||
|
|
*/
|
||
|
|
#include "../common/flash.c"
|
||
|
|
|
||
|
|
/*---------------------------------------------------------------------*/
|
||
|
|
#define BANKSZ (8 * 1024 * 1024)
|
||
|
|
#define SECTSZ (64 * 1024)
|
||
|
|
#define UBOOTSECS ((CFG_MONITOR_LEN + CFG_ENV_SIZE) / SECTSZ)
|
||
|
|
#define UBOOTAREA (UBOOTSECS * 64 * 1024) /* monitor / env area */
|
||
|
|
|
||
|
|
/*---------------------------------------------------------------------*/
|
||
|
|
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_AMLV640U;
|
||
|
|
|
||
|
|
addr = CFG_FLASH_BASE;
|
||
|
|
for (i = 0; i < fli->sector_count; ++i) {
|
||
|
|
fli->start[i] = addr;
|
||
|
|
addr += SECTSZ;
|
||
|
|
|
||
|
|
/* Protect monitor / environment area */
|
||
|
|
if (addr <= (CFG_FLASH_BASE + UBOOTAREA))
|
||
|
|
fli->protect[i] = 1;
|
||
|
|
else
|
||
|
|
fli->protect[i] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (BANKSZ);
|
||
|
|
}
|