diff options
Diffstat (limited to 'os/ex/Micron/m25q.h')
-rw-r--r-- | os/ex/Micron/m25q.h | 546 |
1 files changed, 273 insertions, 273 deletions
diff --git a/os/ex/Micron/m25q.h b/os/ex/Micron/m25q.h index 230df9814..0a5a6f31b 100644 --- a/os/ex/Micron/m25q.h +++ b/os/ex/Micron/m25q.h @@ -1,273 +1,273 @@ -/* - ChibiOS - Copyright (C) 2016 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 - * @{ - */ - -#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 */ - -/** @} */ - +/*
+ ChibiOS - Copyright (C) 2016 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
+ * @{
+ */
+
+#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 */
+
+/** @} */
+
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