253 lines
9.5 KiB
C
253 lines
9.5 KiB
C
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/*
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* Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DRIVER_CHIP_FLASHCHIP_FLASH_CHIP_H_
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#define _DRIVER_CHIP_FLASHCHIP_FLASH_CHIP_H_
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#include "driver/chip/hal_def.h"
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#include "driver/chip/flashchip/flash_chip_cfg.h"
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#include "driver/chip/hal_flashctrl.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct FlashChip;
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struct FlashDrv;
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typedef struct InstructionField {
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uint32_t data;
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uint8_t *pdata;
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uint32_t len;
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uint32_t line;
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} InstructionField;
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typedef int (*FlashDrvIface)(struct FlashChip *chip, InstructionField *cmd,
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InstructionField *addr, InstructionField *dummy, InstructionField *data);
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typedef enum FlashReadMode {
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FLASH_READ_NORMAL_MODE = 1 << 0, /*!< cmd: 1 line, addr + dummy: 1 line, data: 1 line, freq can't too high */
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FLASH_READ_FAST_MODE = 1 << 1, /*!< cmd: 1 line, addr + dummy: 1 line, data: 1 line */
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FLASH_READ_DUAL_O_MODE = 1 << 2, /*!< cmd: 1 line, addr + dummy: 1 line, data: 2 line */
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FLASH_READ_DUAL_IO_MODE = 1 << 3, /*!< cmd: 1 line, addr + dummy: 2 line, data: 2 line */
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FLASH_READ_QUAD_O_MODE = 1 << 4, /*!< cmd: 1 line, addr + dummy: 1 line, data: 4 line */
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FLASH_READ_QUAD_IO_MODE = 1 << 5, /*!< cmd: 1 line, addr + dummy: 4 line, data: 4 line */
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FLASH_READ_QPI_MODE = 1 << 6, /*!< cmd: 4 line, addr + dummy: 4 line, data: 4 line */
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} FlashReadMode;
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typedef enum FlashEraseMode {
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FLASH_ERASE_NOSUPPORT = 0,
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FLASH_ERASE_4KB = 1 << 12, /*!< 4KB erase mode, command: 0x20 , esize: 4096 */
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FLASH_ERASE_32KB = 1 << 15, /*!< 32KB erase mode, command: 0x52 , esize: 32768 */
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FLASH_ERASE_64KB = 1 << 16, /*!< 64KB erase mode, command: 0xD8 , esize: 65536 */
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FLASH_ERASE_CHIP = 1 << 1, /*!< chip erase mode, command: 0xC7 */
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} FlashEraseMode;
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typedef enum FlashStatus {
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FLASH_STATUS1 = 1 << 0, /*!< flash status 1 */
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FLASH_STATUS2 = 1 << 1, /*!< flash status 2 */
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FLASH_STATUS3 = 1 << 2, /*!< flash status 3 */
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} FlashStatus;
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typedef enum FlashPageProgramMode {
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FLASH_PAGEPROGRAM = 1 << 0, /*!< page program */
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FLASH_QUAD_PAGEPROGRAM = 1 << 1, /*!< quad page program */
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} FlashPageProgramMode;
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#ifdef CONFIG_FLASH_POWER_DOWN_PROTECT
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typedef enum FlashLockMode {
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FLASH_LOCK_MODE_AREA = 1 << 0, /* area protect mode */
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FLASH_LOCK_MODE_BLOCK = 1 << 1, /* block lock mode */
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} FlashLockMode;
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typedef enum FlashBlockLockState {
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FLASH_BLOCK_STATE_LOCK, /* lock state in block lock mode */
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FLASH_BLOCK_STATE_UNLOCK, /* unlock state in block lock mode */
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} FlashBlockLockState;
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#endif
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struct FlashChip {
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/* attribute */
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FlashChipCfg cfg;
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#ifdef CONFIG_FLASH_POWER_DOWN_PROTECT
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void *mWpCfg;
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#else
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uint32_t mCsEn; /* useless */
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#endif
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uint32_t mPageSize; /* 256bytes */
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uint16_t mFlashStatus;
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uint8_t mDummyCount;
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uint8_t mLockSupport;
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struct FlashDrv *mDriver;
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struct XipDrv *mXip;
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/* private interface */
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void (*writeEnable)(struct FlashChip *chip);
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void (*writeDisable)(struct FlashChip *chip);
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int (*readStatus)(struct FlashChip *chip, FlashStatus status, uint8_t *data);
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int (*writeStatus)(struct FlashChip *chip, FlashStatus status, uint8_t *data);
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int (*erase)(struct FlashChip *chip, FlashEraseMode mode, uint32_t addr); /* block count is realized in Flash erase. */
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int (*suspendErasePageprogram)(struct FlashChip *chip);
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int (*resumeErasePageprogram)(struct FlashChip *chip);
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int (*powerDown)(struct FlashChip *chip);
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int (*releasePowerDown)(struct FlashChip *chip);
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int (*jedecID)(struct FlashChip *chip, uint32_t *data);
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int (*enableQPIMode)(struct FlashChip *chip);
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int (*disableQPIMode)(struct FlashChip *chip);
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/*int (*enableReset)(struct FlashChip *chip);*/
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int (*reset)(struct FlashChip *chip);
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int (*uniqueID)(struct FlashChip *chip, uint8_t uid[8]);
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int (*pageProgram)(struct FlashChip *chip, FlashPageProgramMode mode, uint32_t addr, const uint8_t *data, uint32_t size);
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int (*read)(struct FlashChip *chip, FlashReadMode mode, uint32_t addr, uint8_t *data, uint32_t size);
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/* tbc... */
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int (*driverWrite)(struct FlashChip *chip, InstructionField *cmd,
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InstructionField *addr, InstructionField *dummy, InstructionField *data);
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int (*driverRead)(struct FlashChip *chip, InstructionField *cmd,
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InstructionField *addr, InstructionField *dummy, InstructionField *data);
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int (*xipDriverCfg)(struct FlashChip *chip, FlashReadMode mode);
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/*
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public interface
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*/
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int (*setFreq)(struct FlashChip *chip, uint32_t freq);
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int (*switchReadMode)(struct FlashChip *chip, FlashReadMode mode);
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int (*enableXIP)(struct FlashChip *chip);
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int (*disableXIP)(struct FlashChip *chip);
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int (*isBusy)(struct FlashChip *chip);
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int (*control)(struct FlashChip *chip, int op, void *param);
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int (*isSuspend)(struct FlashChip *chip);
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FlashEraseMode (*minEraseSize)(struct FlashChip *chip);
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/*void *platform_data;*/ /* for special flash */
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struct FlashDev *dev;
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union {
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struct flash_controller *flash_ctrl;
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struct spi_controller *spi_ctrl;
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void *controller;
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};
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};
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typedef enum DefaultFlashControlCmds {
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DEFAULT_FLASH_SET_QPI_READ_P5P4,
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DEFAULT_FLASH_POWERDOWN,
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} DefaultFlashControlCmds;
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/*
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Default Flash Chip Interface
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*/
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void defaultWriteEnable(struct FlashChip *chip);
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void defaultWriteDisable(struct FlashChip *chip);
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int defaultReadStatus(struct FlashChip *chip, FlashStatus status, uint8_t *data);
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int defaultWriteStatus(struct FlashChip *chip, FlashStatus reg, uint8_t *status);
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int defaultErase(struct FlashChip *chip, FlashEraseMode mode, uint32_t addr);
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int defaultSuspendErasePageprogram(struct FlashChip *chip);
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int defaultResumeErasePageprogram(struct FlashChip *chip);
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int defaultPowerDown(struct FlashChip *chip);
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int defaultReleasePowerDown(struct FlashChip *chip);
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int defaultGetJedecID(struct FlashChip *chip, uint32_t *data);
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int defaultEnableQPIMode(struct FlashChip *chip);
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int defaultDisableQPIMode(struct FlashChip *chip);
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int defaultEnableReset(struct FlashChip *chip);
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int defaultReset(struct FlashChip *chip);
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int defaultGetUniqueID(struct FlashChip *, uint8_t uid[8]);
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int defaultPageProgram(struct FlashChip *chip, FlashPageProgramMode mode,
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uint32_t addr, const uint8_t *data, uint32_t size);
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int defaultRead(struct FlashChip *chip, FlashReadMode mode, uint32_t addr,
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uint8_t *data, uint32_t size);
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int defaultDriverWrite(struct FlashChip *chip, InstructionField *cmd,
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InstructionField *addr, InstructionField *dummy, InstructionField *data);
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int defaultDriverRead(struct FlashChip *chip, InstructionField *cmd,
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InstructionField *addr, InstructionField *dummy, InstructionField *data);
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int defaultSetFreq(struct FlashChip *chip, uint32_t freq);
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int defaultSwitchReadMode(struct FlashChip *chip, FlashReadMode mode);
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int defaultEnableXIP(struct FlashChip *chip);
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int defaultDisableXIP(struct FlashChip *chip);
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int defaultIsBusy(struct FlashChip *chip);
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int defaultIsSuspend(struct FlashChip *chip);
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int defaultControl(struct FlashChip *chip, int op, void *param);
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FlashEraseMode defaultGetMinEraseSize(struct FlashChip *chip);
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int defaultXipDriverCfg(struct FlashChip *chip, FlashReadMode mode);
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int defaultWriteSREnableForVolatile(struct FlashChip *chip);
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#ifdef CONFIG_FLASH_POWER_DOWN_PROTECT
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int defaultUnLockBlock(struct FlashChip *chip, uint32_t addr);
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int defaultLockBlock(struct FlashChip *chip, uint32_t addr);
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int defaultSetGlobalBlockLockState(struct FlashChip *chip, FlashBlockLockState state);
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int defaultReadBlockLockStatus(struct FlashChip *chip, uint32_t raddr, uint8_t *rdata);
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#endif
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typedef struct FlashChipCtor {
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uint32_t mJedecId;
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struct FlashChip *(*enumerate)(struct FlashChip *chip, uint32_t arg);
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int (*init)(struct FlashChip *);
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int (*destory)(struct FlashChip *);
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} FlashChipCtor;
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int FlashChipEnum(struct FlashChip *chip, struct FlashDrv *drv);
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int FlashChipDestroy(struct FlashChip *chip);
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const FlashChipCtor **FlashChipGetChipList(int *size);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DRIVER_CHIP_FLASHCHIP_FLASH_CHIP_H_ */
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