blob: 994eb2b64d2ae6139964d543e1c7553c5df691e4 [file] [log] [blame]
Vipin KUMAR7da69232010-01-15 19:15:53 +05301/*
2 * (C) Copyright 2009
3 * Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
4 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
26#include <nand.h>
27#include <asm/io.h>
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000028#include <linux/mtd/fsmc_nand.h>
Vipin KUMAR7da69232010-01-15 19:15:53 +053029#include <asm/arch/hardware.h>
30#include <asm/arch/spr_defs.h>
31#include <asm/arch/spr_misc.h>
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000032
33static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
Vipin KUMAR7da69232010-01-15 19:15:53 +053034
35int board_init(void)
36{
Vipin Kumar9d69e332010-03-02 10:46:52 +053037 return spear_board_init(MACH_TYPE_SPEAR320);
Vipin KUMAR7da69232010-01-15 19:15:53 +053038}
39
40/*
41 * board_nand_init - Board specific NAND initialization
42 * @nand: mtd private chip structure
43 *
44 * Called by nand_init_chip to initialize the board specific functions
45 */
46
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000047void board_nand_init()
Vipin KUMAR7da69232010-01-15 19:15:53 +053048{
49 struct misc_regs *const misc_regs_p =
50 (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000051 struct nand_chip *nand = &nand_chip[0];
Vipin KUMAR7da69232010-01-15 19:15:53 +053052
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000053#if defined(CONFIG_NAND_FSMC)
Vipin KUMAR7da69232010-01-15 19:15:53 +053054 if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
55 MISC_SOCCFG30) ||
56 ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
57 MISC_SOCCFG31)) {
58
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000059 fsmc_nand_init(nand);
Vipin KUMAR7da69232010-01-15 19:15:53 +053060 }
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000061#endif
Vipin KUMAR7da69232010-01-15 19:15:53 +053062
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000063 return;
Vipin KUMAR7da69232010-01-15 19:15:53 +053064}