| Vipin KUMAR | 7da6923 | 2010-01-15 19:15:53 +0530 | [diff] [blame^] | 1 | /* |
| 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 | |
| 33 | int 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 | |
| 45 | int 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 | } |