+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2011 Aleph One Ltd.
+ * for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * 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.
+ */
+
+
+#include "yaffs_nandsim_file.h"
+
+#include "nandsim_file.h"
+#include "nand_chip.h"
+#include "yaffs_guts.h"
+#include <stddef.h>
+
+
+struct yaffs_dev *yaffs_nandsim_install_drv(const char *dev_name,
+ const char *backing_file_name,
+ int n_blocks)
+{
+ struct yaffs_dev *dev;
+ char *name_copy = NULL;
+ struct yaffs_param *param;
+ struct nand_chip *chip = NULL;
+
+
+
+ dev = malloc(sizeof(struct yaffs_dev));
+ name_copy = strdup(dev_name);
+
+ if(!dev || !name_copy)
+ goto fail;
+
+ memset(dev, 0, sizeof(*dev));
+ chip = nandsim_file_init(backing_file_name, n_blocks, 64, 2048, 64, 0);
+ if(!chip)
+ goto fail;
+
+ param = &dev->param;
+
+ param->name = name_copy;
+
+ param->total_bytes_per_chunk = chip->data_bytes_per_page;
+ param->chunks_per_block = chip->pages_per_block;
+ param->n_reserved_blocks = 5;
+ param->start_block = 0; // First block
+ param->end_block = n_blocks - 1; // Last block
+ param->is_yaffs2 = 1;
+ param->use_nand_ecc = 1;
+ param->n_caches = 10;
+
+
+ if(yaffs_nand_install_drv(dev, chip) != YAFFS_OK)
+ goto fail;
+
+ /* The yaffs device has been configured, install it into yaffs */
+ yaffs_add_device(dev);
+
+ return dev;
+
+fail:
+ free(dev);
+ free(name_copy);
+ return NULL;
+}