drivers/mtd/onenand/onenand_uboot.c

   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
  18 #ifdef CONFIG_CMD_ONENAND
  19
  20 #include <linux/mtd/compat.h>
  21 #include <linux/mtd/mtd.h>
  22 #include <linux/mtd/onenand.h>
  23
  24 struct mtd_info onenand_mtd;
  25 struct onenand_chip onenand_chip;
  26
  27 void onenand_init(void)
  28 {
  29         memset(&onenand_mtd, 0, sizeof(struct mtd_info));
  30         memset(&onenand_chip, 0, sizeof(struct onenand_chip));
  31
  32         onenand_chip.base = (void *) CFG_ONENAND_BASE;
  33         onenand_mtd.priv = &onenand_chip;
  34
  35         onenand_scan(&onenand_mtd, 1);
  36
  37         puts("OneNAND: ");
  38         print_size(onenand_mtd.size, "\n");
  39 }
  40
  41 #endif  /* CONFIG_CMD_ONENAND */