OSCL-LXR linux-6.0.1/​include/​linux/​mtd/​onenand_regs.h	Source navigation Diff markup Identifier search General search
	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/mtd/onenand_regs.h
  *
  *  OneNAND Register header file
  *
  *  Copyright (C) 2005-2007 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
  */
 
 #ifndef __ONENAND_REG_H
 #define __ONENAND_REG_H
 
 /* Memory Address Map Translation (Word order) */
 #define ONENAND_MEMORY_MAP(x)       ((x) << 1)
 
 /*
  * External BufferRAM area
  */
 #define ONENAND_BOOTRAM         ONENAND_MEMORY_MAP(0x0000)
 #define ONENAND_DATARAM         ONENAND_MEMORY_MAP(0x0200)
 #define ONENAND_SPARERAM        ONENAND_MEMORY_MAP(0x8010)
 
 /*
  * OneNAND Registers
  */
 #define ONENAND_REG_MANUFACTURER_ID ONENAND_MEMORY_MAP(0xF000)
 #define ONENAND_REG_DEVICE_ID       ONENAND_MEMORY_MAP(0xF001)
 #define ONENAND_REG_VERSION_ID      ONENAND_MEMORY_MAP(0xF002)
 #define ONENAND_REG_DATA_BUFFER_SIZE    ONENAND_MEMORY_MAP(0xF003)
 #define ONENAND_REG_BOOT_BUFFER_SIZE    ONENAND_MEMORY_MAP(0xF004)
 #define ONENAND_REG_NUM_BUFFERS     ONENAND_MEMORY_MAP(0xF005)
 #define ONENAND_REG_TECHNOLOGY      ONENAND_MEMORY_MAP(0xF006)
 
 #define ONENAND_REG_START_ADDRESS1  ONENAND_MEMORY_MAP(0xF100)
 #define ONENAND_REG_START_ADDRESS2  ONENAND_MEMORY_MAP(0xF101)
 #define ONENAND_REG_START_ADDRESS3  ONENAND_MEMORY_MAP(0xF102)
 #define ONENAND_REG_START_ADDRESS4  ONENAND_MEMORY_MAP(0xF103)
 #define ONENAND_REG_START_ADDRESS5  ONENAND_MEMORY_MAP(0xF104)
 #define ONENAND_REG_START_ADDRESS6  ONENAND_MEMORY_MAP(0xF105)
 #define ONENAND_REG_START_ADDRESS7  ONENAND_MEMORY_MAP(0xF106)
 #define ONENAND_REG_START_ADDRESS8  ONENAND_MEMORY_MAP(0xF107)
 
 #define ONENAND_REG_START_BUFFER    ONENAND_MEMORY_MAP(0xF200)
 #define ONENAND_REG_COMMAND     ONENAND_MEMORY_MAP(0xF220)
 #define ONENAND_REG_SYS_CFG1        ONENAND_MEMORY_MAP(0xF221)
 #define ONENAND_REG_SYS_CFG2        ONENAND_MEMORY_MAP(0xF222)
 #define ONENAND_REG_CTRL_STATUS     ONENAND_MEMORY_MAP(0xF240)
 #define ONENAND_REG_INTERRUPT       ONENAND_MEMORY_MAP(0xF241)
 #define ONENAND_REG_START_BLOCK_ADDRESS ONENAND_MEMORY_MAP(0xF24C)
 #define ONENAND_REG_END_BLOCK_ADDRESS   ONENAND_MEMORY_MAP(0xF24D)
 #define ONENAND_REG_WP_STATUS       ONENAND_MEMORY_MAP(0xF24E)
 
 #define ONENAND_REG_ECC_STATUS      ONENAND_MEMORY_MAP(0xFF00)
 #define ONENAND_REG_ECC_M0      ONENAND_MEMORY_MAP(0xFF01)
 #define ONENAND_REG_ECC_S0      ONENAND_MEMORY_MAP(0xFF02)
 #define ONENAND_REG_ECC_M1      ONENAND_MEMORY_MAP(0xFF03)
 #define ONENAND_REG_ECC_S1      ONENAND_MEMORY_MAP(0xFF04)
 #define ONENAND_REG_ECC_M2      ONENAND_MEMORY_MAP(0xFF05)
 #define ONENAND_REG_ECC_S2      ONENAND_MEMORY_MAP(0xFF06)
 #define ONENAND_REG_ECC_M3      ONENAND_MEMORY_MAP(0xFF07)
 #define ONENAND_REG_ECC_S3      ONENAND_MEMORY_MAP(0xFF08)
 
 /*
  * 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)
 #define ONENAND_DEVICE_IS_DEMUX     (1 << 2)
 #define ONENAND_DEVICE_VCC_MASK     (0x3)
 
 #define ONENAND_DEVICE_DENSITY_512Mb    (0x002)
 #define ONENAND_DEVICE_DENSITY_1Gb  (0x003)
 #define ONENAND_DEVICE_DENSITY_2Gb  (0x004)
 #define ONENAND_DEVICE_DENSITY_4Gb  (0x005)
 #define ONENAND_DEVICE_DENSITY_8Gb  (0x006)
 
 /*
  * Version ID Register F002h (R)
  */
 #define ONENAND_VERSION_PROCESS_SHIFT   (8)
 
 /*
  * Technology Register F006h (R)
  */
 #define ONENAND_TECHNOLOGY_IS_MLC   (1 << 0)
 
 /*
  * Start Address 1 F100h (R/W) & Start Address 2 F101h (R/W)
  */
 #define ONENAND_DDP_SHIFT       (15)
 #define ONENAND_DDP_CHIP0       (0)
 #define ONENAND_DDP_CHIP1       (1 << ONENAND_DDP_SHIFT)
 
 /*
  * Start Address 8 F107h (R/W)
  */
 /* Note: It's actually 0x3f in case of SLC */
 #define ONENAND_FPA_MASK        (0x7f)
 #define ONENAND_FPA_SHIFT       (2)
 #define ONENAND_FSA_MASK        (0x03)
 
 /*
  * Start Buffer Register F200h (R/W)
  */
 #define ONENAND_BSA_MASK        (0x03)
 #define ONENAND_BSA_SHIFT       (8)
 #define ONENAND_BSA_BOOTRAM     (0 << 2)
 #define ONENAND_BSA_DATARAM0        (2 << 2)
 #define ONENAND_BSA_DATARAM1        (3 << 2)
 /* Note: It's actually 0x03 in case of SLC */
 #define ONENAND_BSC_MASK        (0x07)
 
 /*
  * Command Register F220h (R/W)
  */
 #define ONENAND_CMD_READ        (0x00)
 #define ONENAND_CMD_READOOB     (0x13)
 #define ONENAND_CMD_PROG        (0x80)
 #define ONENAND_CMD_PROGOOB     (0x1A)
 #define ONENAND_CMD_2X_PROG     (0x7D)
 #define ONENAND_CMD_2X_CACHE_PROG   (0x7F)
 #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_MULTIBLOCK_ERASE    (0x95)
 #define ONENAND_CMD_ERASE_VERIFY    (0x71)
 #define ONENAND_CMD_RESET       (0xF0)
 #define ONENAND_CMD_OTP_ACCESS      (0x65)
 #define ONENAND_CMD_READID      (0x90)
 #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)
  */
 #define ONENAND_SYS_CFG1_SYNC_READ  (1 << 15)
 #define ONENAND_SYS_CFG1_BRL_7      (7 << 12)
 #define ONENAND_SYS_CFG1_BRL_6      (6 << 12)
 #define ONENAND_SYS_CFG1_BRL_5      (5 << 12)
 #define ONENAND_SYS_CFG1_BRL_4      (4 << 12)
 #define ONENAND_SYS_CFG1_BRL_3      (3 << 12)
 #define ONENAND_SYS_CFG1_BRL_10     (2 << 12)
 #define ONENAND_SYS_CFG1_BRL_9      (1 << 12)
 #define ONENAND_SYS_CFG1_BRL_8      (0 << 12)
 #define ONENAND_SYS_CFG1_BRL_SHIFT  (12)
 #define ONENAND_SYS_CFG1_BL_32      (4 << 9)
 #define ONENAND_SYS_CFG1_BL_16      (3 << 9)
 #define ONENAND_SYS_CFG1_BL_8       (2 << 9)
 #define ONENAND_SYS_CFG1_BL_4       (1 << 9)
 #define ONENAND_SYS_CFG1_BL_CONT    (0 << 9)
 #define ONENAND_SYS_CFG1_BL_SHIFT   (9)
 #define ONENAND_SYS_CFG1_NO_ECC     (1 << 8)
 #define ONENAND_SYS_CFG1_RDY        (1 << 7)
 #define ONENAND_SYS_CFG1_INT        (1 << 6)
 #define ONENAND_SYS_CFG1_IOBE       (1 << 5)
 #define ONENAND_SYS_CFG1_RDY_CONF   (1 << 4)
 #define ONENAND_SYS_CFG1_VHF        (1 << 3)
 #define ONENAND_SYS_CFG1_HF     (1 << 2)
 #define ONENAND_SYS_CFG1_SYNC_WRITE (1 << 1)
 
 /*
  * Controller Status Register F240h (R)
  */
 #define ONENAND_CTRL_ONGO       (1 << 15)
 #define ONENAND_CTRL_LOCK       (1 << 14)
 #define ONENAND_CTRL_LOAD       (1 << 13)
 #define ONENAND_CTRL_PROGRAM        (1 << 12)
 #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)
  */
 #define ONENAND_INT_MASTER      (1 << 15)
 #define ONENAND_INT_READ        (1 << 7)
 #define ONENAND_INT_WRITE       (1 << 6)
 #define ONENAND_INT_ERASE       (1 << 5)
 #define ONENAND_INT_RESET       (1 << 4)
 #define ONENAND_INT_CLEAR       (0 << 0)
 
 /*
  * NAND Flash Write Protection Status Register F24Eh (R)
  */
 #define ONENAND_WP_US           (1 << 2)
 #define ONENAND_WP_LS           (1 << 1)
 #define ONENAND_WP_LTS          (1 << 0)
 
 /*
  * ECC Status Reigser FF00h (R)
  */
 #define ONENAND_ECC_1BIT        (1 << 0)
 #define ONENAND_ECC_1BIT_ALL        (0x5555)
 #define ONENAND_ECC_2BIT        (1 << 1)
 #define ONENAND_ECC_2BIT_ALL        (0xAAAA)
 #define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010)
 #define ONENAND_ECC_3BIT        (1 << 2)
 #define ONENAND_ECC_4BIT        (1 << 3)
 #define ONENAND_ECC_4BIT_UNCORRECTABLE  (0x1010)
 
 /*
  * One-Time Programmable (OTP)
  */
 #define FLEXONENAND_OTP_LOCK_OFFSET     (2048)
 #define ONENAND_OTP_LOCK_OFFSET     (14)
 
 #endif  /* __ONENAND_REG_H */

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