mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-19 00:18:51 +09:00
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/*
|
|
* (C) Copyright 2005
|
|
* 2N Telekomunikace, a.s. <www.2n.cz>
|
|
* Ladislav Michl <michl@2n.cz>
|
|
*
|
|
* 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
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* 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>
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
|
|
|
#include <nand.h>
|
|
|
|
#ifndef CFG_NAND_BASE_LIST
|
|
#define CFG_NAND_BASE_LIST { CFG_NAND_BASE }
|
|
#endif
|
|
|
|
int nand_curr_device = -1;
|
|
nand_info_t nand_info[CFG_MAX_NAND_DEVICE];
|
|
|
|
static struct nand_chip nand_chip[CFG_MAX_NAND_DEVICE];
|
|
static ulong base_address[CFG_MAX_NAND_DEVICE] = CFG_NAND_BASE_LIST;
|
|
|
|
static const char default_nand_name[] = "nand";
|
|
|
|
extern void board_nand_init(struct nand_chip *nand);
|
|
|
|
static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand,
|
|
ulong base_addr)
|
|
{
|
|
mtd->priv = nand;
|
|
|
|
nand->IO_ADDR_R = nand->IO_ADDR_W = base_addr;
|
|
board_nand_init(nand);
|
|
|
|
if (nand_scan(mtd, 1) == 0) {
|
|
if (!mtd->name)
|
|
mtd->name = default_nand_name;
|
|
} else
|
|
mtd->name = NULL;
|
|
|
|
}
|
|
|
|
void nand_init(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) {
|
|
nand_init_chip(&nand_info[i], &nand_chip[i], base_address[i]);
|
|
if (nand_curr_device == -1)
|
|
nand_curr_device = i;
|
|
}
|
|
}
|
|
|
|
#endif
|