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-rw-r--r--os/ex/Micron/m25q.h274
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diff --git a/os/ex/Micron/m25q.h b/os/ex/Micron/m25q.h
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-/*
- ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio.
-
- This file is part of ChibiOS.
-
- ChibiOS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file m25q.h
- * @brief Micron serial flash driver header.
- *
- * @addtogroup M25Q
- * @ingroup EX_MICRON
- * @{
- */
-
-#ifndef M25Q_H
-#define M25Q_H
-
-#include "hal_jesd216_flash.h"
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-/**
- * @name Version identification
- * @{
- */
-/**
- * @brief M25Q driver version string.
- */
-#define EX_M25Q_VERSION "1.0.0"
-
-/**
- * @brief M25Q driver version major number.
- */
-#define EX_M25Q_MAJOR 1
-
-/**
- * @brief M25Q driver version minor number.
- */
-#define EX_M25Q_MINOR 0
-
-/**
- * @brief M25Q driver version patch number.
- */
-#define EX_M25Q_PATCH 0
-/** @} */
-
-/**
- * @name Command codes
- * @{
- */
-#define M25Q_CMD_RESET_ENABLE 0x66
-#define M25Q_CMD_RESET_MEMORY 0x99
-#define M25Q_CMD_READ_ID 0x9F
-#define M25Q_CMD_MULTIPLE_IO_READ_ID 0xAF
-#define M25Q_CMD_READ_DISCOVERY_PARAMETER 0x5A
-#define M25Q_CMD_READ 0x03
-#define M25Q_CMD_FAST_READ 0x0B
-#define M25Q_CMD_WRITE_ENABLE 0x06
-#define M25Q_CMD_WRITE_DISABLE 0x04
-#define M25Q_CMD_READ_STATUS_REGISTER 0x05
-#define M25Q_CMD_WRITE_STATUS_REGISTER 0x01
-#define M25Q_CMD_READ_LOCK_REGISTER 0xE8
-#define M25Q_CMD_WRITE_LOCK_REGISTER 0xE5
-#define M25Q_CMD_READ_FLAG_STATUS_REGISTER 0x70
-#define M25Q_CMD_CLEAR_FLAG_STATUS_REGISTER 0x50
-#define M25Q_CMD_READ_NV_CONFIGURATION_REGISTER 0xB5
-#define M25Q_CMD_WRITE_NV_CONFIGURATION_REGISTER 0xB1
-#define M25Q_CMD_READ_V_CONF_REGISTER 0x85
-#define M25Q_CMD_WRITE_V_CONF_REGISTER 0x81
-#define M25Q_CMD_READ_ENHANCED_V_CONF_REGISTER 0x65
-#define M25Q_CMD_WRITE_ENHANCED_V_CONF_REGISTER 0x61
-#define M25Q_CMD_PAGE_PROGRAM 0x02
-#define M25Q_CMD_SUBSECTOR_ERASE 0x20
-#define M25Q_CMD_SECTOR_ERASE 0xD8
-#define M25Q_CMD_BULK_ERASE 0xC7
-#define M25Q_CMD_PROGRAM_ERASE_RESUME 0x7A
-#define M25Q_CMD_PROGRAM_ERASE_SUSPEND 0x75
-#define M25Q_CMD_READ_OTP_ARRAY 0x4B
-#define M25Q_CMD_PROGRAM_OTP_ARRAY 0x42
-/** @} */
-
-/**
- * @name Flags status register bits
- * @{
- */
-#define M25Q_FLAGS_PROGRAM_ERASE 0x80U
-#define M25Q_FLAGS_ERASE_SUSPEND 0x40U
-#define M25Q_FLAGS_ERASE_ERROR 0x20U
-#define M25Q_FLAGS_PROGRAM_ERROR 0x10U
-#define M25Q_FLAGS_VPP_ERROR 0x08U
-#define M25Q_FLAGS_PROGRAM_SUSPEND 0x04U
-#define M25Q_FLAGS_PROTECTION_ERROR 0x02U
-#define M25Q_FLAGS_RESERVED 0x01U
-#define M25Q_FLAGS_ALL_ERRORS (M25Q_FLAGS_ERASE_ERROR | \
- M25Q_FLAGS_PROGRAM_ERROR | \
- M25Q_FLAGS_VPP_ERROR | \
- M25Q_FLAGS_PROTECTION_ERROR)
-/** @} */
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @name Configuration options
- * @{
- */
-/**
- * @brief Number of dummy cycles for fast read (1..15).
- * @details This is the number of dummy cycles to be used for fast read
- * operations.
- */
-#if !defined(M25Q_READ_DUMMY_CYCLES) || defined(__DOXYGEN__)
-#define M25Q_READ_DUMMY_CYCLES 8
-#endif
-
-/**
- * @brief Switch QSPI bus width on initialization.
- * @details A bus width initialization is performed by writing the
- * Enhanced Volatile Configuration Register. If the flash
- * device is configured using the Non Volatile Configuration
- * Register then this option is not required.
- * @note This option is only valid in QSPI bus modes.
- */
-#if !defined(M25Q_SWITCH_WIDTH) || defined(__DOXYGEN__)
-#define M25Q_SWITCH_WIDTH TRUE
-#endif
-
-/**
- * @brief Delays insertions.
- * @details If enabled this options inserts delays into the flash waiting
- * routines releasing some extra CPU time for threads with lower
- * priority, this may slow down the driver a bit however.
- */
-#if !defined(M25Q_NICE_WAITING) || defined(__DOXYGEN__)
-#define M25Q_NICE_WAITING TRUE
-#endif
-
-/**
- * @brief Uses 4kB sub-sectors rather than 64kB sectors.
- */
-#if !defined(M25Q_USE_SUB_SECTORS) || defined(__DOXYGEN__)
-#define M25Q_USE_SUB_SECTORS FALSE
-#endif
-
-/**
- * @brief Supported JEDEC manufacturer identifiers.
- */
-#if !defined(M25Q_SUPPORTED_MANUFACTURE_IDS) || defined(__DOXYGEN__)
-#define M25Q_SUPPORTED_MANUFACTURE_IDS {0x20}
-#endif
-
-/**
- * @brief Supported memory type identifiers.
- */
-#if !defined(M25Q_SUPPORTED_MEMORY_TYPE_IDS) || defined(__DOXYGEN__)
-#define M25Q_SUPPORTED_MEMORY_TYPE_IDS {0xBA, 0xBB}
-#endif
-
-/**
- * @brief Size of the compare buffer.
- * @details This buffer is allocated in the stack frame of the function
- * @p flashVerifyErase() and its size must be a power of two.
- * Larger buffers lead to better verify performance but increase
- * stack usage for that function.
- */
-#if !defined(M25Q_COMPARE_BUFFER_SIZE) || defined(__DOXYGEN__)
-#define M25Q_COMPARE_BUFFER_SIZE 32
-#endif
-/** @} */
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if (M25Q_READ_DUMMY_CYCLES < 1) || (M25Q_READ_DUMMY_CYCLES > 15)
-#error "invalid M25Q_READ_DUMMY_CYCLES value (1..15)"
-#endif
-
-#if (M25Q_COMPARE_BUFFER_SIZE & (M25Q_COMPARE_BUFFER_SIZE - 1)) != 0
-#error "invalid M25Q_COMPARE_BUFFER_SIZE value"
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of a M25Q configuration structure.
- */
-typedef struct {
- _jesd216_config
-} M25QConfig;
-
-/**
- * @brief @p M25Q specific methods.
- */
-#define _m25q_methods \
- _jesd216_flash_methods
-
-/**
- * @extends JESD216FlashVMT
- *
- * @brief @p M25Q virtual methods table.
- */
-struct M25QDriverVMT {
- _m25q_methods
-};
-
-/**
- * @extends JESD216Flash
- *
- * @brief Type of M25Q flash class.
- */
-typedef struct {
- /**
- * @brief M25QDriver Virtual Methods Table.
- */
- const struct M25QDriverVMT *vmt;
- _jesd216_flash_data
- /**
- * @brief Current configuration data.
- */
- const M25QConfig *config;
- /**
- * @brief Device ID and unique ID.
- */
- uint8_t device_id[20];
-} M25QDriver;
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void m25qObjectInit(M25QDriver *devp);
- void m25qStart(M25QDriver *devp, const M25QConfig *config);
- void m25qStop(M25QDriver *devp);
-#if (JESD216_BUS_MODE != JESD216_BUS_MODE_SPI) || defined(__DOXYGEN__)
-#if (QSPI_SUPPORTS_MEMMAP == TRUE) || defined(__DOXYGEN__)
- void m25qMemoryMap(M25QDriver *devp, uint8_t ** addrp);
- void m25qMemoryUnmap(M25QDriver *devp);
-#endif /* QSPI_SUPPORTS_MEMMAP == TRUE */
-#endif /* JESD216_BUS_MODE != JESD216_BUS_MODE_SPI */
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* M25Q_H */
-
-/** @} */
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 20:01:41 +0000