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- /*
- * drivers/mtd/onenand/onenand_uboot.c
- *
- * Copyright (C) 2005-2008 Samsung Electronics
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- /*
- * OneNAND initialization at U-Boot
- */
- #include <common.h>
- #include <linux/compat.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/onenand.h>
- struct mtd_info onenand_mtd;
- struct onenand_chip onenand_chip;
- static __attribute__((unused)) char dev_name[] = "onenand0";
- void onenand_init(void)
- {
- int err = 0;
- memset(&onenand_mtd, 0, sizeof(struct mtd_info));
- memset(&onenand_chip, 0, sizeof(struct onenand_chip));
- onenand_mtd.priv = &onenand_chip;
- #ifdef CONFIG_USE_ONENAND_BOARD_INIT
- /* It's used for some board init required */
- err = onenand_board_init(&onenand_mtd);
- #else
- onenand_chip.base = (void *) CONFIG_SYS_ONENAND_BASE;
- #endif
- if (!err && !(onenand_scan(&onenand_mtd, 1))) {
- if (onenand_chip.device_id & DEVICE_IS_FLEXONENAND)
- puts("Flex-");
- puts("OneNAND: ");
- #ifdef CONFIG_MTD_DEVICE
- /*
- * Add MTD device so that we can reference it later
- * via the mtdcore infrastructure (e.g. ubi).
- */
- onenand_mtd.name = dev_name;
- add_mtd_device(&onenand_mtd);
- #endif
- }
- print_size(onenand_chip.chipsize, "\n");
- }
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