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authorKyungmin Park <kmpark@infradead.org>2007-09-10 17:15:14 +0900
committerStefan Roese <sr@denx.de>2007-09-17 08:19:08 +0200
commitd7e8ce101a4a45ed6ed45739fc2de5f87b13f7f1 (patch)
tree96b870839f8381a5e5a56600e663a8a2c37fdad3 /include/onenand_uboot.h
parent17aa2800457df0c06b41516f46f126712c196219 (diff)
downloadblackbird-obmc-uboot-d7e8ce101a4a45ed6ed45739fc2de5f87b13f7f1.tar.gz
blackbird-obmc-uboot-d7e8ce101a4a45ed6ed45739fc2de5f87b13f7f1.zip
OneNAND support (take #2)
[PATCH 3/3] OneNAND support (take #2) OneNAND support at U-Boot Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'include/onenand_uboot.h')
-rw-r--r--include/onenand_uboot.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/onenand_uboot.h b/include/onenand_uboot.h
new file mode 100644
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--- /dev/null
+++ b/include/onenand_uboot.h
@@ -0,0 +1,39 @@
+/*
+ * Header file for OneNAND support for U-Boot
+ *
+ * Adaptation from kernel to U-Boot
+ *
+ * Copyright (C) 2005-2007 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.
+ */
+
+#ifndef __UBOOT_ONENAND_H
+#define __UBOOT_ONENAND_H
+
+struct kvec {
+ void *iov_base;
+ size_t iov_len;
+};
+
+typedef int spinlock_t;
+typedef int wait_queue_head_t;
+
+/* Functions */
+extern void onenand_init(void);
+extern int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, u_char * buf);
+extern int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, u_char * buf);
+extern int onenand_write(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t * retlen, const u_char * buf);
+extern int onenand_erase(struct mtd_info *mtd, struct erase_info *instr);
+
+extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
+
+extern void onenand_print_device_info(int device, int verbose);
+
+#endif /* __UBOOT_ONENAND_H */
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