1*080cfee7SVipin KUMAR /* 2*080cfee7SVipin KUMAR * (C) Copyright 2009 3*080cfee7SVipin KUMAR * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. 4*080cfee7SVipin KUMAR * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. 5*080cfee7SVipin KUMAR * 6*080cfee7SVipin KUMAR * See file CREDITS for list of people who contributed to this 7*080cfee7SVipin KUMAR * project. 8*080cfee7SVipin KUMAR * 9*080cfee7SVipin KUMAR * This program is free software; you can redistribute it and/or 10*080cfee7SVipin KUMAR * modify it under the terms of the GNU General Public License as 11*080cfee7SVipin KUMAR * published by the Free Software Foundation; either version 2 of 12*080cfee7SVipin KUMAR * the License, or (at your option) any later version. 13*080cfee7SVipin KUMAR * 14*080cfee7SVipin KUMAR * This program is distributed in the hope that it will be useful, 15*080cfee7SVipin KUMAR * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*080cfee7SVipin KUMAR * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*080cfee7SVipin KUMAR * GNU General Public License for more details. 18*080cfee7SVipin KUMAR * 19*080cfee7SVipin KUMAR * You should have received a copy of the GNU General Public License 20*080cfee7SVipin KUMAR * along with this program; if not, write to the Free Software 21*080cfee7SVipin KUMAR * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22*080cfee7SVipin KUMAR * MA 02111-1307 USA 23*080cfee7SVipin KUMAR */ 24*080cfee7SVipin KUMAR 25*080cfee7SVipin KUMAR #include <common.h> 26*080cfee7SVipin KUMAR #include <nand.h> 27*080cfee7SVipin KUMAR #include <asm/io.h> 28*080cfee7SVipin KUMAR #include <asm/arch/hardware.h> 29*080cfee7SVipin KUMAR #include <asm/arch/spr_defs.h> 30*080cfee7SVipin KUMAR #include <asm/arch/spr_misc.h> 31*080cfee7SVipin KUMAR #include <asm/arch/spr_nand.h> 32*080cfee7SVipin KUMAR 33*080cfee7SVipin KUMAR int board_init(void) 34*080cfee7SVipin KUMAR { 35*080cfee7SVipin KUMAR return spear_board_init(MACH_TYPE_SPEAR300); 36*080cfee7SVipin KUMAR } 37*080cfee7SVipin KUMAR 38*080cfee7SVipin KUMAR /* 39*080cfee7SVipin KUMAR * board_nand_init - Board specific NAND initialization 40*080cfee7SVipin KUMAR * @nand: mtd private chip structure 41*080cfee7SVipin KUMAR * 42*080cfee7SVipin KUMAR * Called by nand_init_chip to initialize the board specific functions 43*080cfee7SVipin KUMAR */ 44*080cfee7SVipin KUMAR 45*080cfee7SVipin KUMAR int board_nand_init(struct nand_chip *nand) 46*080cfee7SVipin KUMAR { 47*080cfee7SVipin KUMAR struct misc_regs *const misc_regs_p = 48*080cfee7SVipin KUMAR (struct misc_regs *)CONFIG_SPEAR_MISCBASE; 49*080cfee7SVipin KUMAR 50*080cfee7SVipin KUMAR if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 51*080cfee7SVipin KUMAR MISC_SOCCFG30) || 52*080cfee7SVipin KUMAR ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 53*080cfee7SVipin KUMAR MISC_SOCCFG31)) { 54*080cfee7SVipin KUMAR 55*080cfee7SVipin KUMAR return spear_nand_init(nand); 56*080cfee7SVipin KUMAR } 57*080cfee7SVipin KUMAR 58*080cfee7SVipin KUMAR return -1; 59*080cfee7SVipin KUMAR } 60