1 files changed, 61 insertions, 0 deletions
diff --git a/include/nand.h b/include/nand.h
index 905115b..23493f7 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -60,4 +60,65 @@ static inline int nand_erase(nand_info_t *info, ulong off, ulong size)
 	return info->erase(info, &instr);
 }
 
+
+/*****************************************************************************
+ * declarations from nand_util.c
+ ****************************************************************************/
+
+struct nand_write_options {
+	u_char *buffer;		/* memory block containing image to write */
+	ulong length;		/* number of bytes to write */
+	ulong offset;		/* start address in NAND */
+	int quiet;		/* don't display progress messages */
+	int autoplace;		/* if true use auto oob layout */
+	int forcejffs2;		/* force jffs2 oob layout */
+	int forceyaffs;		/* force yaffs oob layout */
+	int noecc;		/* write without ecc */
+	int writeoob;		/* image contains oob data */
+	int pad;		/* pad to page size */
+	int blockalign;		/* 1|2|4 set multiple of eraseblocks
+				 * to align to */
+};
+
+typedef struct nand_write_options nand_write_options_t;
+
+struct nand_read_options {
+	u_char *buffer;		/* memory block in which read image is written*/
+	ulong length;		/* number of bytes to read */
+	ulong offset;		/* start address in NAND */
+	int quiet;		/* don't display progress messages */
+	int readoob;		/* put oob data in image */
+};
+
+typedef struct nand_read_options nand_read_options_t;
+
+struct nand_erase_options {
+	ulong length;		/* number of bytes to erase */
+	ulong offset;		/* first address in NAND to erase */
+	int quiet;		/* don't display progress messages */
+	int jffs2;		/* if true: format for jffs2 usage
+				 * (write appropriate cleanmarker blocks) */
+	int scrub;		/* if true, really clean NAND by erasing
+				 * bad blocks (UNSAFE) */
+};
+
+typedef struct nand_erase_options nand_erase_options_t;
+
+int nand_write_opts(nand_info_t *meminfo, const nand_write_options_t *opts);
+
+int nand_read_opts(nand_info_t *meminfo, const nand_read_options_t *opts);
+int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
+
+#define NAND_LOCK_STATUS_TIGHT	0x01
+#define NAND_LOCK_STATUS_LOCK	0x02
+#define NAND_LOCK_STATUS_UNLOCK 0x04
+
+int nand_lock( nand_info_t *meminfo, int tight );
+int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
+int nand_get_lock_status(nand_info_t *meminfo, ulong offset);
+
+#ifdef CFG_NAND_SELECT_DEVICE
+void board_nand_select_device(struct nand_chip *nand, int chip);
+#endif
+
 #endif