* 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
+ * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
int nand_curr_device = -1;
-nand_info_t nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
+struct mtd_info *nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
#ifndef CONFIG_SYS_NAND_SELF_INIT
static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
static unsigned long total_nand_size; /* in kiB */
-/* Register an initialized NAND mtd device with the U-Boot NAND command. */
-int nand_register(int devnum)
+int nand_mtd_to_devnum(struct mtd_info *mtd)
{
- struct mtd_info *mtd;
+ int i;
+ for (i = 0; i < ARRAY_SIZE(nand_info); i++) {
+ if (mtd && nand_info[i] == mtd)
+ return i;
+ }
+
+ return -ENODEV;
+}
+
+/* Register an initialized NAND mtd device with the U-Boot NAND command. */
+int nand_register(int devnum, struct mtd_info *mtd)
+{
if (devnum >= CONFIG_SYS_MAX_NAND_DEVICE)
return -EINVAL;
- mtd = &nand_info[devnum];
+ nand_info[devnum] = mtd;
sprintf(dev_name[devnum], "nand%d", devnum);
mtd->name = dev_name[devnum];
#ifndef CONFIG_SYS_NAND_SELF_INIT
static void nand_init_chip(int i)
{
- struct mtd_info *mtd = &nand_info[i];
struct nand_chip *nand = &nand_chip[i];
+ struct mtd_info *mtd = &nand->mtd;
ulong base_addr = base_address[i];
int maxchips = CONFIG_SYS_NAND_MAX_CHIPS;
if (nand_scan(mtd, maxchips))
return;
- nand_register(i);
+ nand_register(i, mtd);
}
#endif
/*
* Select the chip in the board/cpu specific driver
*/
- board_nand_select_device(nand_info[nand_curr_device].priv, nand_curr_device);
+ board_nand_select_device(nand_info[nand_curr_device]->priv,
+ nand_curr_device);
#endif
}