blob: 756aa5639754feb2fe3e617a63e37ab5dc7c27f5 [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>
28#include <asm/arch/hardware.h>
29#include <asm/arch/spr_defs.h>
30#include <asm/arch/spr_misc.h>
31#include <asm/arch/spr_nand.h>
32
33int board_init(void)
34{
35 return spear_board_init(MACH_TYPE_SPEAR300);
36}
37
38/*
39 * board_nand_init - Board specific NAND initialization
40 * @nand: mtd private chip structure
41 *
42 * Called by nand_init_chip to initialize the board specific functions
43 */
44
45int board_nand_init(struct nand_chip *nand)
46{
47 struct misc_regs *const misc_regs_p =
48 (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
49
50 if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
51 MISC_SOCCFG30) ||
52 ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
53 MISC_SOCCFG31)) {
54
55 return spear_nand_init(nand);
56 }
57
58 return -1;
59}