3 * 2N Telekomunikace, a.s. <www.2n.cz>
4 * Ladislav Michl <michl@2n.cz>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY)
30 #ifndef CFG_NAND_BASE_LIST
31 #define CFG_NAND_BASE_LIST { CFG_NAND_BASE }
34 int nand_curr_device = -1;
35 nand_info_t nand_info[CFG_MAX_NAND_DEVICE];
37 static struct nand_chip nand_chip[CFG_MAX_NAND_DEVICE];
38 static ulong base_address[CFG_MAX_NAND_DEVICE] = CFG_NAND_BASE_LIST;
40 static const char default_nand_name[] = "nand";
42 extern int board_nand_init(struct nand_chip *nand);
44 static void nand_init_chip(struct mtd_info *mtd, struct nand_chip *nand,
49 nand->IO_ADDR_R = nand->IO_ADDR_W = (void __iomem *)base_addr;
50 if (board_nand_init(nand) == 0) {
51 if (nand_scan(mtd, 1) == 0) {
53 mtd->name = (char *)default_nand_name;
66 unsigned int size = 0;
67 for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) {
68 nand_init_chip(&nand_info[i], &nand_chip[i], base_address[i]);
69 size += nand_info[i].size;
70 if (nand_curr_device == -1)
73 printf("%lu MiB\n", size / (1024 * 1024));
75 #ifdef CFG_NAND_SELECT_DEVICE
77 * Select the chip in the board/cpu specific driver
79 board_nand_select_device(nand_info[nand_curr_device].priv, nand_curr_device);