5 files changed, 37 insertions, 31 deletions

diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index abf8f1a..7db2546 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -18,8 +18,8 @@
 #define __LINUX_MTD_BBM_H
 
 /* The maximum number of NAND chips in an array */
-#ifndef NAND_MAX_CHIPS
-#define NAND_MAX_CHIPS		8
+#ifndef CONFIG_SYS_NAND_MAX_CHIPS
+#define CONFIG_SYS_NAND_MAX_CHIPS	1
 #endif
 
 /**
@@ -48,10 +48,10 @@
  */
 struct nand_bbt_descr {
 	int options;
-	int pages[NAND_MAX_CHIPS];
+	int pages[CONFIG_SYS_NAND_MAX_CHIPS];
 	int offs;
 	int veroffs;
-	uint8_t version[NAND_MAX_CHIPS];
+	uint8_t version[CONFIG_SYS_NAND_MAX_CHIPS];
 	int len;
 	int maxblocks;
 	int reserved_block_code;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 24ad2bd..a4ad571 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -46,11 +46,6 @@ extern void nand_release (struct mtd_info *mtd);
 /* Internal helper for board drivers which need to override command function */
 extern void nand_wait_ready(struct mtd_info *mtd);
 
-/* The maximum number of NAND chips in an array */
-#ifndef NAND_MAX_CHIPS
-#define NAND_MAX_CHIPS		8
-#endif
-
 /* This constant declares the max. oobsize / page, which
  * is supported now. If you add a chip with bigger oobsize/page
  * adjust this accordingly.
@@ -477,10 +472,6 @@ struct nand_manufacturers {
 extern struct nand_flash_dev nand_flash_ids[];
 extern struct nand_manufacturers nand_manuf_ids[];
 
-#ifndef NAND_MAX_CHIPS
-#define NAND_MAX_CHIPS 8
-#endif
-
 extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
 extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs);
 extern int nand_default_bbt(struct mtd_info *mtd);
diff --git a/include/linux/mtd/nand_legacy.h b/include/linux/mtd/nand_legacy.h
index 99eafbb..4334448 100644
--- a/include/linux/mtd/nand_legacy.h
+++ b/include/linux/mtd/nand_legacy.h
@@ -40,6 +40,11 @@
 #error This module is for the legacy NAND support
 #endif
 
+/* The maximum number of NAND chips in an array */
+#ifndef CONFIG_SYS_NAND_MAX_CHIPS
+#define CONFIG_SYS_NAND_MAX_CHIPS	1
+#endif
+
 /*
  * Standard NAND flash commands
  */
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 4467c2b..2597e34 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -30,14 +30,10 @@ extern void onenand_release (struct mtd_info *mtd);
 
 /**
  * struct onenand_bufferram - OneNAND BufferRAM Data
- * @param block		block address in BufferRAM
- * @param page		page address in BufferRAM
- * @param valid		valid flag
+ * @param blockpage	block & page address in BufferRAM
  */
 struct onenand_bufferram {
-	int block;
-	int page;
-	int valid;
+	int blockpage;
 };
 
 /**
@@ -70,6 +66,8 @@ struct onenand_chip {
 	void __iomem *base;
 	unsigned int chipsize;
 	unsigned int device_id;
+	unsigned int version_id;
+	unsigned int density_mask;
 	unsigned int options;
 
 	unsigned int erase_shift;
@@ -81,26 +79,36 @@ struct onenand_chip {
 	unsigned int bufferram_index;
 	struct onenand_bufferram bufferram[MAX_BUFFERRAM];
 
-	int (*command) (struct mtd_info * mtd, int cmd, loff_t address,
+	int (*command) (struct mtd_info *mtd, int cmd, loff_t address,
 			size_t len);
-	int (*wait) (struct mtd_info * mtd, int state);
-	int (*read_bufferram) (struct mtd_info * mtd, int area,
+	int (*wait) (struct mtd_info *mtd, int state);
+	int (*bbt_wait) (struct mtd_info *mtd, int state);
+	int (*read_bufferram) (struct mtd_info *mtd, loff_t addr, int area,
 			       unsigned char *buffer, int offset, size_t count);
-	int (*write_bufferram) (struct mtd_info * mtd, int area,
+	int (*read_spareram) (struct mtd_info *mtd, loff_t addr, int area,
+			       unsigned char *buffer, int offset, size_t count);
+	int (*write_bufferram) (struct mtd_info *mtd, loff_t addr, int area,
 				const unsigned char *buffer, int offset,
 				size_t count);
-	unsigned short (*read_word) (void __iomem * addr);
-	void (*write_word) (unsigned short value, void __iomem * addr);
-	void (*mmcontrol) (struct mtd_info * mtd, int sync_read);
+	unsigned short (*read_word) (void __iomem *addr);
+	void (*write_word) (unsigned short value, void __iomem *addr);
+	void (*mmcontrol) (struct mtd_info *mtd, int sync_read);
 	int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
 	int (*scan_bbt)(struct mtd_info *mtd);
 
+	unsigned char		*main_buf;
+	unsigned char		*spare_buf;
+#ifdef DONT_USE_UBOOT
+	spinlock_t chip_lock;
+	wait_queue_head_t wq;
+#endif
 	int state;
-	unsigned char *page_buf;
-	unsigned char *oob_buf;
+	unsigned char		*page_buf;
+	unsigned char		*oob_buf;
 
 	struct nand_oobinfo *autooob;
-	struct nand_ecclayout *ecclayout;
+	int			subpagesize;
+	struct nand_ecclayout	*ecclayout;
 
 	void *bbm;
 
@@ -125,7 +133,9 @@ struct onenand_chip {
 /*
  * Options bits
  */
-#define ONENAND_CONT_LOCK		(0x0001)
+#define ONENAND_HAS_CONT_LOCK		(0x0001)
+#define ONENAND_HAS_UNLOCK_ALL		(0x0002)
+#define ONENAND_HAS_2PLANE		(0x0004)
 #define ONENAND_PAGEBUF_ALLOC		(0x1000)
 #define ONENAND_OOBBUF_ALLOC		(0x2000)
 
@@ -133,7 +143,6 @@ struct onenand_chip {
  * OneNAND Flash Manufacturer ID Codes
  */
 #define ONENAND_MFR_SAMSUNG	0xec
-#define ONENAND_MFR_UNKNOWN	0x00
 
 /**
  * struct nand_manufacturers - NAND Flash Manufacturer ID Structure
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index a245e14..fc63380 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -119,6 +119,7 @@
 #define ONENAND_CMD_UNLOCK		(0x23)
 #define ONENAND_CMD_LOCK		(0x2A)
 #define ONENAND_CMD_LOCK_TIGHT		(0x2C)
+#define ONENAND_CMD_UNLOCK_ALL		(0x27)
 #define ONENAND_CMD_ERASE		(0x94)
 #define ONENAND_CMD_RESET		(0xF0)
 #define ONENAND_CMD_READID		(0x90)