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-rw-r--r--include/linux/lzo.h4
-rw-r--r--include/linux/mtd/mtd-abi.h2
-rw-r--r--include/linux/mtd/nand.h2
-rw-r--r--include/linux/mtd/onenand.h16
-rw-r--r--include/linux/mtd/onenand_regs.h18
-rw-r--r--include/linux/mtd/partitions.h4
6 files changed, 39 insertions, 7 deletions
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
index d793497..88687fa 100644
--- a/include/linux/lzo.h
+++ b/include/linux/lzo.h
@@ -27,6 +27,10 @@ int lzo1x_1_compress(const unsigned char *src, size_t src_len,
int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
unsigned char *dst, size_t *dst_len);
+/* decompress lzop format */
+int lzop_decompress(const unsigned char *src, size_t src_len,
+ unsigned char *dst, size_t *dst_len);
+
/*
* Return values (< 0 = Error)
*/
diff --git a/include/linux/mtd/mtd-abi.h b/include/linux/mtd/mtd-abi.h
index 410c5dd..8d5f60c 100644
--- a/include/linux/mtd/mtd-abi.h
+++ b/include/linux/mtd/mtd-abi.h
@@ -123,7 +123,7 @@ struct nand_oobfree {
*/
struct nand_ecclayout {
uint32_t eccbytes;
- uint32_t eccpos[64];
+ uint32_t eccpos[128];
uint32_t oobavail;
struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
};
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index cb7c19a..94ad0c0 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -397,7 +397,7 @@ struct nand_chip {
int bbt_erase_shift;
int chip_shift;
int numchips;
- unsigned long chipsize;
+ uint64_t chipsize;
int pagemask;
int pagebuf;
int subpagesize;
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 9a6f317..68e174e 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -20,8 +20,9 @@
#include <linux/mtd/compat.h>
#include <linux/mtd/bbm.h>
+#define MAX_DIES 2
#define MAX_BUFFERRAM 2
-#define MAX_ONENAND_PAGESIZE (2048 + 64)
+#define MAX_ONENAND_PAGESIZE (4096 + 128)
/* Scan and identify a OneNAND device */
extern int onenand_scan (struct mtd_info *mtd, int max_chips);
@@ -39,9 +40,14 @@ struct onenand_bufferram {
/**
* struct onenand_chip - OneNAND Private Flash Chip Data
* @param base [BOARDSPECIFIC] address to access OneNAND
+ * @dies: [INTERN][FLEXONENAND] number of dies on chip
+ * @boundary: [INTERN][FLEXONENAND] Boundary of the dies
+ * @diesize: [INTERN][FLEXONENAND] Size of the dies
* @param chipsize [INTERN] the size of one chip for multichip arrays
* @param device_id [INTERN] device ID
* @param verstion_id [INTERN] version ID
+ * @technology [INTERN] describes the internal NAND array technology such as SLC or MLC.
+ * @density_mask: [INTERN] chip density, used for DDP devices
* @param options [BOARDSPECIFIC] various chip options. They can partly be set to inform onenand_scan about
* @param erase_shift [INTERN] number of address bits in a block
* @param page_shift [INTERN] number of address bits in a page
@@ -64,9 +70,13 @@ struct onenand_bufferram {
*/
struct onenand_chip {
void __iomem *base;
+ unsigned int dies;
+ unsigned int boundary[MAX_DIES];
+ unsigned int diesize[MAX_DIES];
unsigned int chipsize;
unsigned int device_id;
unsigned int version_id;
+ unsigned int technology;
unsigned int density_mask;
unsigned int options;
@@ -124,6 +134,8 @@ struct onenand_chip {
#define ONENAND_SET_BUFFERRAM0(this) (this->bufferram_index = 0)
#define ONENAND_SET_BUFFERRAM1(this) (this->bufferram_index = 1)
+#define FLEXONENAND(this) (this->device_id & DEVICE_IS_FLEXONENAND)
+#define ONENAND_IS_MLC(this) (this->technology & ONENAND_TECHNOLOGY_IS_MLC)
#define ONENAND_IS_DDP(this) \
(this->device_id & ONENAND_DEVICE_IS_DDP)
@@ -157,4 +169,6 @@ struct onenand_manufacturers {
int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from,
struct mtd_oob_ops *ops);
+unsigned int onenand_block(struct onenand_chip *this, loff_t addr);
+int flexonenand_region(struct mtd_info *mtd, loff_t addr);
#endif /* __LINUX_MTD_ONENAND_H */
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index 07fed1c..8449a3c 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -67,6 +67,9 @@
/*
* Device ID Register F001h (R)
*/
+#define DEVICE_IS_FLEXONENAND (1 << 9)
+#define FLEXONENAND_PI_MASK (0x3ff)
+#define FLEXONENAND_PI_UNLOCK_SHIFT (14)
#define ONENAND_DEVICE_DENSITY_MASK (0xf)
#define ONENAND_DEVICE_DENSITY_SHIFT (4)
#define ONENAND_DEVICE_IS_DDP (1 << 3)
@@ -84,6 +87,11 @@
#define ONENAND_VERSION_PROCESS_SHIFT (8)
/*
+ * Technology Register F006h (R)
+ */
+#define ONENAND_TECHNOLOGY_IS_MLC (1 << 0)
+
+/*
* Start Address 1 F100h (R/W)
*/
#define ONENAND_DDP_SHIFT (15)
@@ -93,7 +101,7 @@
/*
* Start Address 8 F107h (R/W)
*/
-#define ONENAND_FPA_MASK (0x3f)
+#define ONENAND_FPA_MASK (0x7f)
#define ONENAND_FPA_SHIFT (2)
#define ONENAND_FSA_MASK (0x03)
@@ -105,7 +113,7 @@
#define ONENAND_BSA_BOOTRAM (0 << 2)
#define ONENAND_BSA_DATARAM0 (2 << 2)
#define ONENAND_BSA_DATARAM1 (3 << 2)
-#define ONENAND_BSC_MASK (0x03)
+#define ONENAND_BSC_MASK (0x07)
/*
* Command Register F220h (R/W)
@@ -125,9 +133,14 @@
#define ONENAND_CMD_ERASE_VERIFY (0x71)
#define ONENAND_CMD_RESET (0xF0)
#define ONENAND_CMD_READID (0x90)
+#define FLEXONENAND_CMD_RESET (0xF3)
+#define FLEXONENAND_CMD_PI_UPDATE (0x05)
+#define FLEXONENAND_CMD_PI_ACCESS (0x66)
+#define FLEXONENAND_CMD_RECOVER_LSB (0x05)
/* NOTE: Those are not *REAL* commands */
#define ONENAND_CMD_BUFFERRAM (0x1978)
+#define FLEXONENAND_CMD_READ_PI (0x1985)
/*
* System Configuration 1 Register F221h (R, R/W)
@@ -190,5 +203,6 @@
#define ONENAND_ECC_2BIT (1 << 1)
#define ONENAND_ECC_2BIT_ALL (0xAAAA)
#define ONENAND_ECC_4BIT_UNCORRECTABLE (0x1010)
+#define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010)
#endif /* __ONENAND_REG_H */
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 1016675..d1d9a96 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -38,8 +38,8 @@
struct mtd_partition {
char *name; /* identifier string */
- u_int32_t size; /* partition size */
- u_int32_t offset; /* offset within the master MTD space */
+ uint64_t size; /* partition size */
+ uint64_t offset; /* offset within the master MTD space */
u_int32_t mask_flags; /* master MTD flags to mask out for this partition */
struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/
struct mtd_info **mtdp; /* pointer to store the MTD object */
generated by cgit v1.1 at 2024-12-23 02:27:47 +0000