1 /* 2 * drivers/mtd/onenand/onenand_uboot.c 3 * 4 * Copyright (C) 2005-2008 Samsung Electronics 5 * Kyungmin Park <kyungmin.park@samsung.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12 /* 13 * OneNAND initialization at U-Boot 14 */ 15 16 #include <common.h> 17 #include <linux/mtd/compat.h> 18 #include <linux/mtd/mtd.h> 19 #include <linux/mtd/onenand.h> 20 21 struct mtd_info onenand_mtd; 22 struct onenand_chip onenand_chip; 23 24 void onenand_init(void) 25 { 26 memset(&onenand_mtd, 0, sizeof(struct mtd_info)); 27 memset(&onenand_chip, 0, sizeof(struct onenand_chip)); 28 29 onenand_mtd.priv = &onenand_chip; 30 31 #ifdef CONFIG_USE_ONENAND_BOARD_INIT 32 /* 33 * It's used for some board init required 34 */ 35 onenand_board_init(&onenand_mtd); 36 #else 37 onenand_chip.base = (void *) CONFIG_SYS_ONENAND_BASE; 38 #endif 39 40 onenand_scan(&onenand_mtd, 1); 41 42 puts("OneNAND: "); 43 print_size(onenand_mtd.size, "\n"); 44 } 45