summaryrefslogtreecommitdiff
path: root/include/linux/mtd/onenand_regs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mtd/onenand_regs.h')
-rw-r--r--include/linux/mtd/onenand_regs.h18
1 files changed, 16 insertions, 2 deletions
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 */