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Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/mtd.h2
-rw-r--r--include/linux/mtd/onenand.h5
-rw-r--r--include/linux/mtd/onenand_regs.h8
-rw-r--r--include/linux/mtd/physmap.h29
4 files changed, 24 insertions, 20 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index b6f2fdae65c..73620ef8336 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -61,7 +61,7 @@ struct mtd_info {
u_int32_t flags;
u_int32_t size; // Total size of the MTD
- /* "Major" erase size for the device. Naïve users may take this
+ /* "Major" erase size for the device. Naïve users may take this
* to be the only erase size available, or may use the more detailed
* information below if they desire
*/
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 7419b5fab13..3f5919f2e9d 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -35,6 +35,8 @@ typedef enum {
FL_SYNCING,
FL_UNLOCKING,
FL_LOCKING,
+ FL_RESETING,
+ FL_OTPING,
FL_PM_SUSPENDED,
} onenand_state_t;
@@ -130,6 +132,9 @@ struct onenand_chip {
#define ONENAND_SET_SYS_CFG1(v, this) \
(this->write_word(v, this->base + ONENAND_REG_SYS_CFG1))
+/* Check byte access in OneNAND */
+#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1)
+
/*
* Options bits
*/
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index d7832ef8ed6..4a72818d254 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -112,6 +112,7 @@
#define ONENAND_CMD_LOCK_TIGHT (0x2C)
#define ONENAND_CMD_ERASE (0x94)
#define ONENAND_CMD_RESET (0xF0)
+#define ONENAND_CMD_OTP_ACCESS (0x65)
#define ONENAND_CMD_READID (0x90)
/* NOTE: Those are not *REAL* commands */
@@ -152,6 +153,8 @@
#define ONENAND_CTRL_ERASE (1 << 11)
#define ONENAND_CTRL_ERROR (1 << 10)
#define ONENAND_CTRL_RSTB (1 << 7)
+#define ONENAND_CTRL_OTP_L (1 << 6)
+#define ONENAND_CTRL_OTP_BL (1 << 5)
/*
* Interrupt Status Register F241h (R)
@@ -177,4 +180,9 @@
#define ONENAND_ECC_2BIT (1 << 1)
#define ONENAND_ECC_2BIT_ALL (0xAAAA)
+/*
+ * One-Time Programmable (OTP)
+ */
+#define ONENAND_OTP_LOCK_OFFSET (14)
+
#endif /* __ONENAND_REG_H */
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index c7b8bcdef01..86831e3594f 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -15,33 +15,26 @@
*/
#ifndef __LINUX_MTD_PHYSMAP__
-
-#include <linux/config.h>
-
-#if defined(CONFIG_MTD_PHYSMAP)
+#define __LINUX_MTD_PHYSMAP__
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
-/*
- * The map_info for physmap. Board can override size, buswidth, phys,
- * (*set_vpp)(), etc in their initial setup routine.
- */
-extern struct map_info physmap_map;
+struct physmap_flash_data {
+ unsigned int width;
+ void (*set_vpp)(struct map_info *, int);
+ unsigned int nr_parts;
+ struct mtd_partition *parts;
+};
/*
* Board needs to specify the exact mapping during their setup time.
*/
-static inline void physmap_configure(unsigned long addr, unsigned long size, int bankwidth, void (*set_vpp)(struct map_info *, int) )
-{
- physmap_map.phys = addr;
- physmap_map.size = size;
- physmap_map.bankwidth = bankwidth;
- physmap_map.set_vpp = set_vpp;
-}
+void physmap_configure(unsigned long addr, unsigned long size,
+ int bankwidth, void (*set_vpp)(struct map_info *, int) );
-#if defined(CONFIG_MTD_PARTITIONS)
+#ifdef CONFIG_MTD_PARTITIONS
/*
* Machines that wish to do flash partition may want to call this function in
@@ -55,7 +48,5 @@ static inline void physmap_configure(unsigned long addr, unsigned long size, int
void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
#endif /* defined(CONFIG_MTD_PARTITIONS) */
-#endif /* defined(CONFIG_MTD) */
#endif /* __LINUX_MTD_PHYSMAP__ */
-