1080cfee7SVipin KUMAR /* 2080cfee7SVipin KUMAR * (C) Copyright 2009 3080cfee7SVipin KUMAR * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. 4080cfee7SVipin KUMAR * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. 5080cfee7SVipin KUMAR * 6080cfee7SVipin KUMAR * See file CREDITS for list of people who contributed to this 7080cfee7SVipin KUMAR * project. 8080cfee7SVipin KUMAR * 9080cfee7SVipin KUMAR * This program is free software; you can redistribute it and/or 10080cfee7SVipin KUMAR * modify it under the terms of the GNU General Public License as 11080cfee7SVipin KUMAR * published by the Free Software Foundation; either version 2 of 12080cfee7SVipin KUMAR * the License, or (at your option) any later version. 13080cfee7SVipin KUMAR * 14080cfee7SVipin KUMAR * This program is distributed in the hope that it will be useful, 15080cfee7SVipin KUMAR * but WITHOUT ANY WARRANTY; without even the implied warranty of 16080cfee7SVipin KUMAR * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17080cfee7SVipin KUMAR * GNU General Public License for more details. 18080cfee7SVipin KUMAR * 19080cfee7SVipin KUMAR * You should have received a copy of the GNU General Public License 20080cfee7SVipin KUMAR * along with this program; if not, write to the Free Software 21080cfee7SVipin KUMAR * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22080cfee7SVipin KUMAR * MA 02111-1307 USA 23080cfee7SVipin KUMAR */ 24080cfee7SVipin KUMAR 25080cfee7SVipin KUMAR #include <common.h> 26080cfee7SVipin KUMAR #include <nand.h> 27080cfee7SVipin KUMAR #include <asm/io.h> 28080cfee7SVipin KUMAR #include <asm/arch/hardware.h> 29080cfee7SVipin KUMAR #include <asm/arch/spr_defs.h> 30080cfee7SVipin KUMAR #include <asm/arch/spr_misc.h> 31080cfee7SVipin KUMAR #include <asm/arch/spr_nand.h> 32080cfee7SVipin KUMAR 33080cfee7SVipin KUMAR int board_init(void) 34080cfee7SVipin KUMAR { 35*9d69e33dSVipin Kumar return spear_board_init(MACH_TYPE_SPEAR310); 36080cfee7SVipin KUMAR } 37080cfee7SVipin KUMAR 38080cfee7SVipin KUMAR /* 39080cfee7SVipin KUMAR * board_nand_init - Board specific NAND initialization 40080cfee7SVipin KUMAR * @nand: mtd private chip structure 41080cfee7SVipin KUMAR * 42080cfee7SVipin KUMAR * Called by nand_init_chip to initialize the board specific functions 43080cfee7SVipin KUMAR */ 44080cfee7SVipin KUMAR 45080cfee7SVipin KUMAR int board_nand_init(struct nand_chip *nand) 46080cfee7SVipin KUMAR { 47080cfee7SVipin KUMAR struct misc_regs *const misc_regs_p = 48080cfee7SVipin KUMAR (struct misc_regs *)CONFIG_SPEAR_MISCBASE; 49080cfee7SVipin KUMAR 50080cfee7SVipin KUMAR if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 51080cfee7SVipin KUMAR MISC_SOCCFG30) || 52080cfee7SVipin KUMAR ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 53080cfee7SVipin KUMAR MISC_SOCCFG31)) { 54080cfee7SVipin KUMAR 55080cfee7SVipin KUMAR return spear_nand_init(nand); 56080cfee7SVipin KUMAR } 57080cfee7SVipin KUMAR 58080cfee7SVipin KUMAR return -1; 59080cfee7SVipin KUMAR } 60