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-rw-r--r--include/linux/mtd/bbm.h8
-rw-r--r--include/linux/mtd/nand.h9
-rw-r--r--include/linux/mtd/nand_legacy.h5
-rw-r--r--include/linux/mtd/onenand.h45
-rw-r--r--include/linux/mtd/onenand_regs.h1
-rw-r--r--include/linux/mtd/partitions.h6
-rw-r--r--include/linux/mtd/ubi.h2
7 files changed, 41 insertions, 35 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)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index b41e5f5..1016675 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -76,9 +76,9 @@ struct device;
struct device_node;
int __devinit of_mtd_parse_partitions(struct device *dev,
- struct mtd_info *mtd,
- struct device_node *node,
- struct mtd_partition **pparts);
+ struct mtd_info *mtd,
+ struct device_node *node,
+ struct mtd_partition **pparts);
#endif
#endif
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index a017891..4b3e06c 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -21,7 +21,7 @@
#ifndef __LINUX_UBI_H__
#define __LINUX_UBI_H__
-//#include <asm/ioctl.h>
+/* #include <asm/ioctl.h> */
#include <linux/types.h>
#include <mtd/ubi-user.h>
generated by cgit v1.1 at 2024-11-10 08:16:40 +0000