1 /* 2 * (C) Copyright 2009 3 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 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. 17 * 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, 21 * MA 02111-1307 USA 22 */ 23 24 #include <common.h> 25 #include <nand.h> 26 #include <asm/io.h> 27 #include <asm/arch/hardware.h> 28 #include <asm/arch/spr_defs.h> 29 #include <asm/arch/spr_misc.h> 30 #include <asm/arch/spr_nand.h> 31 32 int board_init(void) 33 { 34 return spear_board_init(MACH_TYPE_SPEAR600); 35 } 36 37 /* 38 * board_nand_init - Board specific NAND initialization 39 * @nand: mtd private chip structure 40 * 41 * Called by nand_init_chip to initialize the board specific functions 42 */ 43 44 int board_nand_init(struct nand_chip *nand) 45 { 46 struct misc_regs *const misc_regs_p = 47 (struct misc_regs *)CONFIG_SPEAR_MISCBASE; 48 49 if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS)) 50 return spear_nand_init(nand); 51 52 return -1; 53 } 54