mbed library sources modified for open wear

Dependents:   openwear-lifelogger-example

Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Mon Mar 24 17:45:07 2014 +0000
Revision:
133:d4dda5c437f0
Child:
242:7074e42da0b2
Synchronized with git revision 47b961246bed973fe4cb8932781ffc8025b78a61

Full URL: https://github.com/mbedmicro/mbed/commit/47b961246bed973fe4cb8932781ffc8025b78a61/

[STM32F4-Discovery (STM32F407VG)] initial port

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 133:d4dda5c437f0 1 /**
mbed_official 133:d4dda5c437f0 2 ******************************************************************************
mbed_official 133:d4dda5c437f0 3 * @file stm32f4xx_hal_nor.c
mbed_official 133:d4dda5c437f0 4 * @author MCD Application Team
mbed_official 133:d4dda5c437f0 5 * @version V1.0.0
mbed_official 133:d4dda5c437f0 6 * @date 18-February-2014
mbed_official 133:d4dda5c437f0 7 * @brief NOR HAL module driver.
mbed_official 133:d4dda5c437f0 8 * This file provides a generic firmware to drive NOR memories mounted
mbed_official 133:d4dda5c437f0 9 * as external device.
mbed_official 133:d4dda5c437f0 10 *
mbed_official 133:d4dda5c437f0 11 @verbatim
mbed_official 133:d4dda5c437f0 12 ==============================================================================
mbed_official 133:d4dda5c437f0 13 ##### How to use this driver #####
mbed_official 133:d4dda5c437f0 14 ==============================================================================
mbed_official 133:d4dda5c437f0 15 [..]
mbed_official 133:d4dda5c437f0 16 This driver is a generic layered driver which contains a set of APIs used to
mbed_official 133:d4dda5c437f0 17 control NOR flash memories. It uses the FMC/FSMC layer functions to interface
mbed_official 133:d4dda5c437f0 18 with NOR devices. This driver is used as follows:
mbed_official 133:d4dda5c437f0 19
mbed_official 133:d4dda5c437f0 20 (+) NOR flash memory configuration sequence using the function HAL_NOR_Init()
mbed_official 133:d4dda5c437f0 21 with control and timing parameters for both normal and extended mode.
mbed_official 133:d4dda5c437f0 22
mbed_official 133:d4dda5c437f0 23 (+) Read NOR flash memory manufacturer code and device IDs using the function
mbed_official 133:d4dda5c437f0 24 HAL_NOR_Read_ID(). The read information is stored in the NOR_ID_TypeDef
mbed_official 133:d4dda5c437f0 25 structure declared by the function caller.
mbed_official 133:d4dda5c437f0 26
mbed_official 133:d4dda5c437f0 27 (+) Access NOR flash memory by read/write data unit operations using the functions
mbed_official 133:d4dda5c437f0 28 HAL_NOR_Read(), HAL_NOR_Program().
mbed_official 133:d4dda5c437f0 29
mbed_official 133:d4dda5c437f0 30 (+) Perform NOR flash erase block/chip operations using the functions
mbed_official 133:d4dda5c437f0 31 HAL_NOR_Erase_Block() and HAL_NOR_Erase_Chip().
mbed_official 133:d4dda5c437f0 32
mbed_official 133:d4dda5c437f0 33 (+) Read the NOR flash CFI (common flash interface) IDs using the function
mbed_official 133:d4dda5c437f0 34 HAL_NOR_Read_CFI(). The read information is stored in the NOR_CFI_TypeDef
mbed_official 133:d4dda5c437f0 35 structure declared by the function caller.
mbed_official 133:d4dda5c437f0 36
mbed_official 133:d4dda5c437f0 37 (+) You can also control the NOR device by calling the control APIs HAL_NOR_WriteOperation_Enable()/
mbed_official 133:d4dda5c437f0 38 HAL_NOR_WriteOperation_Disable() to respectively enable/disable the NOR write operation
mbed_official 133:d4dda5c437f0 39
mbed_official 133:d4dda5c437f0 40 (+) You can monitor the NOR device HAL state by calling the function
mbed_official 133:d4dda5c437f0 41 HAL_NOR_GetState()
mbed_official 133:d4dda5c437f0 42 [..]
mbed_official 133:d4dda5c437f0 43 (@) This driver is a set of generic APIs which handle standard NOR flash operations.
mbed_official 133:d4dda5c437f0 44 If a NOR flash device contains different operations and/or implementations,
mbed_official 133:d4dda5c437f0 45 it should be implemented separately.
mbed_official 133:d4dda5c437f0 46
mbed_official 133:d4dda5c437f0 47 *** NOR HAL driver macros list ***
mbed_official 133:d4dda5c437f0 48 =============================================
mbed_official 133:d4dda5c437f0 49 [..]
mbed_official 133:d4dda5c437f0 50 Below the list of most used macros in NOR HAL driver.
mbed_official 133:d4dda5c437f0 51
mbed_official 133:d4dda5c437f0 52 (+) __NOR_WRITE : NOR memory write data to specified address
mbed_official 133:d4dda5c437f0 53
mbed_official 133:d4dda5c437f0 54 @endverbatim
mbed_official 133:d4dda5c437f0 55 ******************************************************************************
mbed_official 133:d4dda5c437f0 56 * @attention
mbed_official 133:d4dda5c437f0 57 *
mbed_official 133:d4dda5c437f0 58 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 133:d4dda5c437f0 59 *
mbed_official 133:d4dda5c437f0 60 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 133:d4dda5c437f0 61 * are permitted provided that the following conditions are met:
mbed_official 133:d4dda5c437f0 62 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 133:d4dda5c437f0 63 * this list of conditions and the following disclaimer.
mbed_official 133:d4dda5c437f0 64 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 133:d4dda5c437f0 65 * this list of conditions and the following disclaimer in the documentation
mbed_official 133:d4dda5c437f0 66 * and/or other materials provided with the distribution.
mbed_official 133:d4dda5c437f0 67 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 133:d4dda5c437f0 68 * may be used to endorse or promote products derived from this software
mbed_official 133:d4dda5c437f0 69 * without specific prior written permission.
mbed_official 133:d4dda5c437f0 70 *
mbed_official 133:d4dda5c437f0 71 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 133:d4dda5c437f0 72 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 133:d4dda5c437f0 73 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 133:d4dda5c437f0 74 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 133:d4dda5c437f0 75 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 133:d4dda5c437f0 76 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 133:d4dda5c437f0 77 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 133:d4dda5c437f0 78 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 133:d4dda5c437f0 79 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 133:d4dda5c437f0 80 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 133:d4dda5c437f0 81 *
mbed_official 133:d4dda5c437f0 82 ******************************************************************************
mbed_official 133:d4dda5c437f0 83 */
mbed_official 133:d4dda5c437f0 84
mbed_official 133:d4dda5c437f0 85 /* Includes ------------------------------------------------------------------*/
mbed_official 133:d4dda5c437f0 86 #include "stm32f4xx_hal.h"
mbed_official 133:d4dda5c437f0 87
mbed_official 133:d4dda5c437f0 88 /** @addtogroup STM32F4xx_HAL_Driver
mbed_official 133:d4dda5c437f0 89 * @{
mbed_official 133:d4dda5c437f0 90 */
mbed_official 133:d4dda5c437f0 91
mbed_official 133:d4dda5c437f0 92 /** @defgroup NOR
mbed_official 133:d4dda5c437f0 93 * @brief NOR driver modules
mbed_official 133:d4dda5c437f0 94 * @{
mbed_official 133:d4dda5c437f0 95 */
mbed_official 133:d4dda5c437f0 96 #ifdef HAL_NOR_MODULE_ENABLED
mbed_official 133:d4dda5c437f0 97 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
mbed_official 133:d4dda5c437f0 98
mbed_official 133:d4dda5c437f0 99 /* Private typedef -----------------------------------------------------------*/
mbed_official 133:d4dda5c437f0 100 /* Private define ------------------------------------------------------------*/
mbed_official 133:d4dda5c437f0 101 /* Private macro -------------------------------------------------------------*/
mbed_official 133:d4dda5c437f0 102 /* Private variables ---------------------------------------------------------*/
mbed_official 133:d4dda5c437f0 103 /* Private function prototypes -----------------------------------------------*/
mbed_official 133:d4dda5c437f0 104
mbed_official 133:d4dda5c437f0 105
mbed_official 133:d4dda5c437f0 106 /* Private functions ---------------------------------------------------------*/
mbed_official 133:d4dda5c437f0 107
mbed_official 133:d4dda5c437f0 108 /** @defgroup NOR_Private_Functions
mbed_official 133:d4dda5c437f0 109 * @{
mbed_official 133:d4dda5c437f0 110 */
mbed_official 133:d4dda5c437f0 111
mbed_official 133:d4dda5c437f0 112 /** @defgroup NOR_Group1 Initialization and de-initialization functions
mbed_official 133:d4dda5c437f0 113 * @brief Initialization and Configuration functions
mbed_official 133:d4dda5c437f0 114 *
mbed_official 133:d4dda5c437f0 115 @verbatim
mbed_official 133:d4dda5c437f0 116 ==============================================================================
mbed_official 133:d4dda5c437f0 117 ##### NOR Initialization and de_initialization functions #####
mbed_official 133:d4dda5c437f0 118 ==============================================================================
mbed_official 133:d4dda5c437f0 119 [..]
mbed_official 133:d4dda5c437f0 120 This section provides functions allowing to initialize/de-initialize
mbed_official 133:d4dda5c437f0 121 the NOR memory
mbed_official 133:d4dda5c437f0 122
mbed_official 133:d4dda5c437f0 123 @endverbatim
mbed_official 133:d4dda5c437f0 124 * @{
mbed_official 133:d4dda5c437f0 125 */
mbed_official 133:d4dda5c437f0 126
mbed_official 133:d4dda5c437f0 127 /**
mbed_official 133:d4dda5c437f0 128 * @brief Perform the NOR memory Initialization sequence
mbed_official 133:d4dda5c437f0 129 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 130 * @param Timing: pointer to NOR control timing structure
mbed_official 133:d4dda5c437f0 131 * @param ExtTiming: pointer to NOR extended mode timing structure
mbed_official 133:d4dda5c437f0 132 * @retval HAL status
mbed_official 133:d4dda5c437f0 133 */
mbed_official 133:d4dda5c437f0 134 HAL_StatusTypeDef HAL_NOR_Init(NOR_HandleTypeDef *hnor, FMC_NORSRAM_TimingTypeDef *Timing, FMC_NORSRAM_TimingTypeDef *ExtTiming)
mbed_official 133:d4dda5c437f0 135 {
mbed_official 133:d4dda5c437f0 136 /* Check the NOR handle parameter */
mbed_official 133:d4dda5c437f0 137 if(hnor == NULL)
mbed_official 133:d4dda5c437f0 138 {
mbed_official 133:d4dda5c437f0 139 return HAL_ERROR;
mbed_official 133:d4dda5c437f0 140 }
mbed_official 133:d4dda5c437f0 141
mbed_official 133:d4dda5c437f0 142 if(hnor->State == HAL_NOR_STATE_RESET)
mbed_official 133:d4dda5c437f0 143 {
mbed_official 133:d4dda5c437f0 144 /* Initialize the low level hardware (MSP) */
mbed_official 133:d4dda5c437f0 145 HAL_NOR_MspInit(hnor);
mbed_official 133:d4dda5c437f0 146 }
mbed_official 133:d4dda5c437f0 147
mbed_official 133:d4dda5c437f0 148 /* Initialize NOR control Interface */
mbed_official 133:d4dda5c437f0 149 FMC_NORSRAM_Init(hnor->Instance, &(hnor->Init));
mbed_official 133:d4dda5c437f0 150
mbed_official 133:d4dda5c437f0 151 /* Initialize NOR timing Interface */
mbed_official 133:d4dda5c437f0 152 FMC_NORSRAM_Timing_Init(hnor->Instance, Timing, hnor->Init.NSBank);
mbed_official 133:d4dda5c437f0 153
mbed_official 133:d4dda5c437f0 154 /* Initialize NOR extended mode timing Interface */
mbed_official 133:d4dda5c437f0 155 FMC_NORSRAM_Extended_Timing_Init(hnor->Extended, ExtTiming, hnor->Init.NSBank, hnor->Init.ExtendedMode);
mbed_official 133:d4dda5c437f0 156
mbed_official 133:d4dda5c437f0 157 /* Enable the NORSRAM device */
mbed_official 133:d4dda5c437f0 158 __FMC_NORSRAM_ENABLE(hnor->Instance, hnor->Init.NSBank);
mbed_official 133:d4dda5c437f0 159
mbed_official 133:d4dda5c437f0 160 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 161 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 162
mbed_official 133:d4dda5c437f0 163 return HAL_OK;
mbed_official 133:d4dda5c437f0 164 }
mbed_official 133:d4dda5c437f0 165
mbed_official 133:d4dda5c437f0 166 /**
mbed_official 133:d4dda5c437f0 167 * @brief Perform NOR memory De-Initialization sequence
mbed_official 133:d4dda5c437f0 168 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 169 * @retval HAL status
mbed_official 133:d4dda5c437f0 170 */
mbed_official 133:d4dda5c437f0 171 HAL_StatusTypeDef HAL_NOR_DeInit(NOR_HandleTypeDef *hnor)
mbed_official 133:d4dda5c437f0 172 {
mbed_official 133:d4dda5c437f0 173 /* De-Initialize the low level hardware (MSP) */
mbed_official 133:d4dda5c437f0 174 HAL_NOR_MspDeInit(hnor);
mbed_official 133:d4dda5c437f0 175
mbed_official 133:d4dda5c437f0 176 /* Configure the NOR registers with their reset values */
mbed_official 133:d4dda5c437f0 177 FMC_NORSRAM_DeInit(hnor->Instance, hnor->Extended, hnor->Init.NSBank);
mbed_official 133:d4dda5c437f0 178
mbed_official 133:d4dda5c437f0 179 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 180 hnor->State = HAL_NOR_STATE_RESET;
mbed_official 133:d4dda5c437f0 181
mbed_official 133:d4dda5c437f0 182 /* Release Lock */
mbed_official 133:d4dda5c437f0 183 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 184
mbed_official 133:d4dda5c437f0 185 return HAL_OK;
mbed_official 133:d4dda5c437f0 186 }
mbed_official 133:d4dda5c437f0 187
mbed_official 133:d4dda5c437f0 188 /**
mbed_official 133:d4dda5c437f0 189 * @brief NOR MSP Init
mbed_official 133:d4dda5c437f0 190 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 191 * @retval None
mbed_official 133:d4dda5c437f0 192 */
mbed_official 133:d4dda5c437f0 193 __weak void HAL_NOR_MspInit(NOR_HandleTypeDef *hnor)
mbed_official 133:d4dda5c437f0 194 {
mbed_official 133:d4dda5c437f0 195 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 133:d4dda5c437f0 196 the HAL_NOR_MspInit could be implemented in the user file
mbed_official 133:d4dda5c437f0 197 */
mbed_official 133:d4dda5c437f0 198 }
mbed_official 133:d4dda5c437f0 199
mbed_official 133:d4dda5c437f0 200 /**
mbed_official 133:d4dda5c437f0 201 * @brief NOR MSP DeInit
mbed_official 133:d4dda5c437f0 202 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 203 * @retval None
mbed_official 133:d4dda5c437f0 204 */
mbed_official 133:d4dda5c437f0 205 __weak void HAL_NOR_MspDeInit(NOR_HandleTypeDef *hnor)
mbed_official 133:d4dda5c437f0 206 {
mbed_official 133:d4dda5c437f0 207 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 133:d4dda5c437f0 208 the HAL_NOR_MspDeInit could be implemented in the user file
mbed_official 133:d4dda5c437f0 209 */
mbed_official 133:d4dda5c437f0 210 }
mbed_official 133:d4dda5c437f0 211
mbed_official 133:d4dda5c437f0 212 /**
mbed_official 133:d4dda5c437f0 213 * @brief NOR BSP Wait fro Ready/Busy signal
mbed_official 133:d4dda5c437f0 214 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 215 * @param Timeout: Maximum timeout value
mbed_official 133:d4dda5c437f0 216 * @retval None
mbed_official 133:d4dda5c437f0 217 */
mbed_official 133:d4dda5c437f0 218 __weak void HAL_NOR_MspWait(NOR_HandleTypeDef *hnor, uint32_t Timeout)
mbed_official 133:d4dda5c437f0 219 {
mbed_official 133:d4dda5c437f0 220 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 133:d4dda5c437f0 221 the HAL_NOR_BspWait could be implemented in the user file
mbed_official 133:d4dda5c437f0 222 */
mbed_official 133:d4dda5c437f0 223 }
mbed_official 133:d4dda5c437f0 224
mbed_official 133:d4dda5c437f0 225 /**
mbed_official 133:d4dda5c437f0 226 * @}
mbed_official 133:d4dda5c437f0 227 */
mbed_official 133:d4dda5c437f0 228
mbed_official 133:d4dda5c437f0 229 /** @defgroup NOR_Group2 Input and Output functions
mbed_official 133:d4dda5c437f0 230 * @brief Input Output and memory control functions
mbed_official 133:d4dda5c437f0 231 *
mbed_official 133:d4dda5c437f0 232 @verbatim
mbed_official 133:d4dda5c437f0 233 ==============================================================================
mbed_official 133:d4dda5c437f0 234 ##### NOR Input and Output functions #####
mbed_official 133:d4dda5c437f0 235 ==============================================================================
mbed_official 133:d4dda5c437f0 236 [..]
mbed_official 133:d4dda5c437f0 237 This section provides functions allowing to use and control the NOR memory
mbed_official 133:d4dda5c437f0 238
mbed_official 133:d4dda5c437f0 239 @endverbatim
mbed_official 133:d4dda5c437f0 240 * @{
mbed_official 133:d4dda5c437f0 241 */
mbed_official 133:d4dda5c437f0 242
mbed_official 133:d4dda5c437f0 243 /**
mbed_official 133:d4dda5c437f0 244 * @brief Read NOR flash IDs
mbed_official 133:d4dda5c437f0 245 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 246 * @param pNOR_ID : pointer to NOR ID structure
mbed_official 133:d4dda5c437f0 247 * @retval HAL status
mbed_official 133:d4dda5c437f0 248 */
mbed_official 133:d4dda5c437f0 249 HAL_StatusTypeDef HAL_NOR_Read_ID(NOR_HandleTypeDef *hnor, NOR_IDTypeDef *pNOR_ID)
mbed_official 133:d4dda5c437f0 250 {
mbed_official 133:d4dda5c437f0 251 /* Process Locked */
mbed_official 133:d4dda5c437f0 252 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 253
mbed_official 133:d4dda5c437f0 254 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 255 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 256 {
mbed_official 133:d4dda5c437f0 257 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 258 }
mbed_official 133:d4dda5c437f0 259
mbed_official 133:d4dda5c437f0 260 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 261 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 262
mbed_official 133:d4dda5c437f0 263 /* Send read ID command */
mbed_official 133:d4dda5c437f0 264 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00AA);
mbed_official 133:d4dda5c437f0 265 __NOR_WRITE(__NOR_ADDR_SHIFT(0x02AA), 0x0055);
mbed_official 133:d4dda5c437f0 266 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x0090);
mbed_official 133:d4dda5c437f0 267
mbed_official 133:d4dda5c437f0 268 /* Read the NOR IDs */
mbed_official 133:d4dda5c437f0 269 pNOR_ID->Manufacturer_Code = *(__IO uint16_t *) __NOR_ADDR_SHIFT(MC_ADDRESS);
mbed_official 133:d4dda5c437f0 270 pNOR_ID->Device_Code1 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(DEVICE_CODE1_ADDR);
mbed_official 133:d4dda5c437f0 271 pNOR_ID->Device_Code2 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(DEVICE_CODE2_ADDR);
mbed_official 133:d4dda5c437f0 272 pNOR_ID->Device_Code3 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(DEVICE_CODE3_ADDR);
mbed_official 133:d4dda5c437f0 273
mbed_official 133:d4dda5c437f0 274 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 275 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 276
mbed_official 133:d4dda5c437f0 277 /* Process unlocked */
mbed_official 133:d4dda5c437f0 278 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 279
mbed_official 133:d4dda5c437f0 280 return HAL_OK;
mbed_official 133:d4dda5c437f0 281 }
mbed_official 133:d4dda5c437f0 282
mbed_official 133:d4dda5c437f0 283 /**
mbed_official 133:d4dda5c437f0 284 * @brief Returns the NOR memory to Read mode.
mbed_official 133:d4dda5c437f0 285 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 286 * @retval HAL status
mbed_official 133:d4dda5c437f0 287 */
mbed_official 133:d4dda5c437f0 288 HAL_StatusTypeDef HAL_NOR_ReturnToReadMode(NOR_HandleTypeDef *hnor)
mbed_official 133:d4dda5c437f0 289 {
mbed_official 133:d4dda5c437f0 290 /* Process Locked */
mbed_official 133:d4dda5c437f0 291 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 292
mbed_official 133:d4dda5c437f0 293 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 294 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 295 {
mbed_official 133:d4dda5c437f0 296 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 297 }
mbed_official 133:d4dda5c437f0 298
mbed_official 133:d4dda5c437f0 299 __NOR_WRITE(NOR_MEMORY_ADRESS, 0x00F0);
mbed_official 133:d4dda5c437f0 300
mbed_official 133:d4dda5c437f0 301 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 302 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 303
mbed_official 133:d4dda5c437f0 304 /* Process unlocked */
mbed_official 133:d4dda5c437f0 305 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 306
mbed_official 133:d4dda5c437f0 307 return HAL_OK;
mbed_official 133:d4dda5c437f0 308 }
mbed_official 133:d4dda5c437f0 309
mbed_official 133:d4dda5c437f0 310 /**
mbed_official 133:d4dda5c437f0 311 * @brief Read data from NOR memory
mbed_official 133:d4dda5c437f0 312 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 313 * @param pAddress: pointer to Device address
mbed_official 133:d4dda5c437f0 314 * @param pData : pointer to read data
mbed_official 133:d4dda5c437f0 315 * @retval HAL status
mbed_official 133:d4dda5c437f0 316 */
mbed_official 133:d4dda5c437f0 317 HAL_StatusTypeDef HAL_NOR_Read(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData)
mbed_official 133:d4dda5c437f0 318 {
mbed_official 133:d4dda5c437f0 319 /* Process Locked */
mbed_official 133:d4dda5c437f0 320 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 321
mbed_official 133:d4dda5c437f0 322 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 323 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 324 {
mbed_official 133:d4dda5c437f0 325 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 326 }
mbed_official 133:d4dda5c437f0 327
mbed_official 133:d4dda5c437f0 328 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 329 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 330
mbed_official 133:d4dda5c437f0 331 /* Send read data command */
mbed_official 133:d4dda5c437f0 332 __NOR_WRITE(__NOR_ADDR_SHIFT(0x00555), 0x00AA);
mbed_official 133:d4dda5c437f0 333 __NOR_WRITE(__NOR_ADDR_SHIFT(0x002AA), 0x0055);
mbed_official 133:d4dda5c437f0 334 __NOR_WRITE(*pAddress, 0x00F0);
mbed_official 133:d4dda5c437f0 335
mbed_official 133:d4dda5c437f0 336 /* Read the data */
mbed_official 133:d4dda5c437f0 337 *pData = *(__IO uint32_t *)pAddress;
mbed_official 133:d4dda5c437f0 338
mbed_official 133:d4dda5c437f0 339 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 340 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 341
mbed_official 133:d4dda5c437f0 342 /* Process unlocked */
mbed_official 133:d4dda5c437f0 343 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 344
mbed_official 133:d4dda5c437f0 345 return HAL_OK;
mbed_official 133:d4dda5c437f0 346 }
mbed_official 133:d4dda5c437f0 347
mbed_official 133:d4dda5c437f0 348 /**
mbed_official 133:d4dda5c437f0 349 * @brief Program data to NOR memory
mbed_official 133:d4dda5c437f0 350 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 351 * @param pAddress: Device address
mbed_official 133:d4dda5c437f0 352 * @param pData : pointer to the data to write
mbed_official 133:d4dda5c437f0 353 * @retval HAL status
mbed_official 133:d4dda5c437f0 354 */
mbed_official 133:d4dda5c437f0 355 HAL_StatusTypeDef HAL_NOR_Program(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData)
mbed_official 133:d4dda5c437f0 356 {
mbed_official 133:d4dda5c437f0 357 /* Process Locked */
mbed_official 133:d4dda5c437f0 358 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 359
mbed_official 133:d4dda5c437f0 360 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 361 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 362 {
mbed_official 133:d4dda5c437f0 363 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 364 }
mbed_official 133:d4dda5c437f0 365
mbed_official 133:d4dda5c437f0 366 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 367 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 368
mbed_official 133:d4dda5c437f0 369 /* Send program data command */
mbed_official 133:d4dda5c437f0 370 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00AA);
mbed_official 133:d4dda5c437f0 371 __NOR_WRITE(__NOR_ADDR_SHIFT(0x02AA), 0x0055);
mbed_official 133:d4dda5c437f0 372 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00A0);
mbed_official 133:d4dda5c437f0 373
mbed_official 133:d4dda5c437f0 374 /* Write the data */
mbed_official 133:d4dda5c437f0 375 __NOR_WRITE(pAddress, *pData);
mbed_official 133:d4dda5c437f0 376
mbed_official 133:d4dda5c437f0 377 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 378 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 379
mbed_official 133:d4dda5c437f0 380 /* Process unlocked */
mbed_official 133:d4dda5c437f0 381 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 382
mbed_official 133:d4dda5c437f0 383 return HAL_OK;
mbed_official 133:d4dda5c437f0 384 }
mbed_official 133:d4dda5c437f0 385
mbed_official 133:d4dda5c437f0 386 /**
mbed_official 133:d4dda5c437f0 387 * @brief Reads a block of data from the FMC NOR memory.
mbed_official 133:d4dda5c437f0 388 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 389 * @param uwAddress: NOR memory internal address to read from.
mbed_official 133:d4dda5c437f0 390 * @param pData: pointer to the buffer that receives the data read from the
mbed_official 133:d4dda5c437f0 391 * NOR memory.
mbed_official 133:d4dda5c437f0 392 * @param uwBufferSize : number of Half word to read.
mbed_official 133:d4dda5c437f0 393 * @retval HAL status
mbed_official 133:d4dda5c437f0 394 */
mbed_official 133:d4dda5c437f0 395 HAL_StatusTypeDef HAL_NOR_ReadBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize)
mbed_official 133:d4dda5c437f0 396 {
mbed_official 133:d4dda5c437f0 397 /* Process Locked */
mbed_official 133:d4dda5c437f0 398 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 399
mbed_official 133:d4dda5c437f0 400 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 401 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 402 {
mbed_official 133:d4dda5c437f0 403 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 404 }
mbed_official 133:d4dda5c437f0 405
mbed_official 133:d4dda5c437f0 406 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 407 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 408
mbed_official 133:d4dda5c437f0 409 /* Send read data command */
mbed_official 133:d4dda5c437f0 410 __NOR_WRITE(__NOR_ADDR_SHIFT(0x00555), 0x00AA);
mbed_official 133:d4dda5c437f0 411 __NOR_WRITE(__NOR_ADDR_SHIFT(0x002AA), 0x0055);
mbed_official 133:d4dda5c437f0 412 __NOR_WRITE(uwAddress, 0x00F0);
mbed_official 133:d4dda5c437f0 413
mbed_official 133:d4dda5c437f0 414 /* Read buffer */
mbed_official 133:d4dda5c437f0 415 while( uwBufferSize > 0)
mbed_official 133:d4dda5c437f0 416 {
mbed_official 133:d4dda5c437f0 417 *pData++ = *(__IO uint16_t *)uwAddress;
mbed_official 133:d4dda5c437f0 418 uwAddress += 2;
mbed_official 133:d4dda5c437f0 419 uwBufferSize--;
mbed_official 133:d4dda5c437f0 420 }
mbed_official 133:d4dda5c437f0 421
mbed_official 133:d4dda5c437f0 422 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 423 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 424
mbed_official 133:d4dda5c437f0 425 /* Process unlocked */
mbed_official 133:d4dda5c437f0 426 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 427
mbed_official 133:d4dda5c437f0 428 return HAL_OK;
mbed_official 133:d4dda5c437f0 429 }
mbed_official 133:d4dda5c437f0 430
mbed_official 133:d4dda5c437f0 431 /**
mbed_official 133:d4dda5c437f0 432 * @brief Writes a half-word buffer to the FMC NOR memory. This function
mbed_official 133:d4dda5c437f0 433 * must be used only with S29GL128P NOR memory.
mbed_official 133:d4dda5c437f0 434 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 435 * @param uwAddress: NOR memory internal address from which the data
mbed_official 133:d4dda5c437f0 436 * @param pData: pointer to source data buffer.
mbed_official 133:d4dda5c437f0 437 * @param uwBufferSize: number of Half words to write. The maximum allowed
mbed_official 133:d4dda5c437f0 438 * @retval HAL status
mbed_official 133:d4dda5c437f0 439 */
mbed_official 133:d4dda5c437f0 440 HAL_StatusTypeDef HAL_NOR_ProgramBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize)
mbed_official 133:d4dda5c437f0 441 {
mbed_official 133:d4dda5c437f0 442 uint32_t lastloadedaddress = 0;
mbed_official 133:d4dda5c437f0 443 uint32_t currentaddress = 0;
mbed_official 133:d4dda5c437f0 444 uint32_t endaddress = 0;
mbed_official 133:d4dda5c437f0 445
mbed_official 133:d4dda5c437f0 446 /* Process Locked */
mbed_official 133:d4dda5c437f0 447 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 448
mbed_official 133:d4dda5c437f0 449 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 450 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 451 {
mbed_official 133:d4dda5c437f0 452 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 453 }
mbed_official 133:d4dda5c437f0 454
mbed_official 133:d4dda5c437f0 455 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 456 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 457
mbed_official 133:d4dda5c437f0 458 /* Initialize variables */
mbed_official 133:d4dda5c437f0 459 currentaddress = uwAddress;
mbed_official 133:d4dda5c437f0 460 endaddress = uwAddress + uwBufferSize - 1;
mbed_official 133:d4dda5c437f0 461 lastloadedaddress = uwAddress;
mbed_official 133:d4dda5c437f0 462
mbed_official 133:d4dda5c437f0 463 /* Issue unlock command sequence */
mbed_official 133:d4dda5c437f0 464 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00AA);
mbed_official 133:d4dda5c437f0 465 __NOR_WRITE(__NOR_ADDR_SHIFT(0x02AA), 0x0055);
mbed_official 133:d4dda5c437f0 466
mbed_official 133:d4dda5c437f0 467 /* Write Buffer Load Command */
mbed_official 133:d4dda5c437f0 468 __NOR_WRITE(__NOR_ADDR_SHIFT(uwAddress), 0x25);
mbed_official 133:d4dda5c437f0 469 __NOR_WRITE(__NOR_ADDR_SHIFT(uwAddress), (uwBufferSize - 1));
mbed_official 133:d4dda5c437f0 470
mbed_official 133:d4dda5c437f0 471 /* Load Data into NOR Buffer */
mbed_official 133:d4dda5c437f0 472 while(currentaddress <= endaddress)
mbed_official 133:d4dda5c437f0 473 {
mbed_official 133:d4dda5c437f0 474 /* Store last loaded address & data value (for polling) */
mbed_official 133:d4dda5c437f0 475 lastloadedaddress = currentaddress;
mbed_official 133:d4dda5c437f0 476
mbed_official 133:d4dda5c437f0 477 __NOR_WRITE(__NOR_ADDR_SHIFT(currentaddress), *pData++);
mbed_official 133:d4dda5c437f0 478
mbed_official 133:d4dda5c437f0 479 currentaddress += 1;
mbed_official 133:d4dda5c437f0 480 }
mbed_official 133:d4dda5c437f0 481
mbed_official 133:d4dda5c437f0 482 __NOR_WRITE(__NOR_ADDR_SHIFT(lastloadedaddress), 0x29);
mbed_official 133:d4dda5c437f0 483
mbed_official 133:d4dda5c437f0 484 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 485 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 486
mbed_official 133:d4dda5c437f0 487 /* Process unlocked */
mbed_official 133:d4dda5c437f0 488 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 489
mbed_official 133:d4dda5c437f0 490 return HAL_OK;
mbed_official 133:d4dda5c437f0 491
mbed_official 133:d4dda5c437f0 492 }
mbed_official 133:d4dda5c437f0 493
mbed_official 133:d4dda5c437f0 494 /**
mbed_official 133:d4dda5c437f0 495 * @brief Erase the specified block of the NOR memory
mbed_official 133:d4dda5c437f0 496 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 497 * @param BlockAddress : Block to erase address
mbed_official 133:d4dda5c437f0 498 * @param Address: Device address
mbed_official 133:d4dda5c437f0 499 * @retval HAL status
mbed_official 133:d4dda5c437f0 500 */
mbed_official 133:d4dda5c437f0 501 HAL_StatusTypeDef HAL_NOR_Erase_Block(NOR_HandleTypeDef *hnor, uint32_t BlockAddress, uint32_t Address)
mbed_official 133:d4dda5c437f0 502 {
mbed_official 133:d4dda5c437f0 503 /* Process Locked */
mbed_official 133:d4dda5c437f0 504 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 505
mbed_official 133:d4dda5c437f0 506 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 507 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 508 {
mbed_official 133:d4dda5c437f0 509 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 510 }
mbed_official 133:d4dda5c437f0 511
mbed_official 133:d4dda5c437f0 512 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 513 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 514
mbed_official 133:d4dda5c437f0 515 /* Send block erase command sequence */
mbed_official 133:d4dda5c437f0 516 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00AA);
mbed_official 133:d4dda5c437f0 517 __NOR_WRITE(__NOR_ADDR_SHIFT(0x02AA), 0x0055);
mbed_official 133:d4dda5c437f0 518 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x0080);
mbed_official 133:d4dda5c437f0 519 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00AA);
mbed_official 133:d4dda5c437f0 520 __NOR_WRITE(__NOR_ADDR_SHIFT(0x02AA), 0x0055);
mbed_official 133:d4dda5c437f0 521 __NOR_WRITE((uint32_t)(BlockAddress + Address), 0x30);
mbed_official 133:d4dda5c437f0 522
mbed_official 133:d4dda5c437f0 523 /* Check the NOR memory status and update the controller state */
mbed_official 133:d4dda5c437f0 524 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 525
mbed_official 133:d4dda5c437f0 526 /* Process unlocked */
mbed_official 133:d4dda5c437f0 527 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 528
mbed_official 133:d4dda5c437f0 529 return HAL_OK;
mbed_official 133:d4dda5c437f0 530
mbed_official 133:d4dda5c437f0 531 }
mbed_official 133:d4dda5c437f0 532
mbed_official 133:d4dda5c437f0 533 /**
mbed_official 133:d4dda5c437f0 534 * @brief Erase the entire NOR chip.
mbed_official 133:d4dda5c437f0 535 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 536 * @param Address : Device address
mbed_official 133:d4dda5c437f0 537 * @retval HAL status
mbed_official 133:d4dda5c437f0 538 */
mbed_official 133:d4dda5c437f0 539 HAL_StatusTypeDef HAL_NOR_Erase_Chip(NOR_HandleTypeDef *hnor, uint32_t Address)
mbed_official 133:d4dda5c437f0 540 {
mbed_official 133:d4dda5c437f0 541 /* Process Locked */
mbed_official 133:d4dda5c437f0 542 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 543
mbed_official 133:d4dda5c437f0 544 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 545 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 546 {
mbed_official 133:d4dda5c437f0 547 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 548 }
mbed_official 133:d4dda5c437f0 549
mbed_official 133:d4dda5c437f0 550 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 551 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 552
mbed_official 133:d4dda5c437f0 553 /* Send NOR chip erase command sequence */
mbed_official 133:d4dda5c437f0 554 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00AA);
mbed_official 133:d4dda5c437f0 555 __NOR_WRITE(__NOR_ADDR_SHIFT(0x02AA), 0x0055);
mbed_official 133:d4dda5c437f0 556 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x0080);
mbed_official 133:d4dda5c437f0 557 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x00AA);
mbed_official 133:d4dda5c437f0 558 __NOR_WRITE(__NOR_ADDR_SHIFT(0x02AA), 0x0055);
mbed_official 133:d4dda5c437f0 559 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0555), 0x0010);
mbed_official 133:d4dda5c437f0 560
mbed_official 133:d4dda5c437f0 561 /* Check the NOR memory status and update the controller state */
mbed_official 133:d4dda5c437f0 562 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 563
mbed_official 133:d4dda5c437f0 564 /* Process unlocked */
mbed_official 133:d4dda5c437f0 565 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 566
mbed_official 133:d4dda5c437f0 567 return HAL_OK;
mbed_official 133:d4dda5c437f0 568 }
mbed_official 133:d4dda5c437f0 569
mbed_official 133:d4dda5c437f0 570 /**
mbed_official 133:d4dda5c437f0 571 * @brief Read NOR flash CFI IDs
mbed_official 133:d4dda5c437f0 572 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 573 * @param pNOR_CFI : pointer to NOR CFI IDs structure
mbed_official 133:d4dda5c437f0 574 * @retval HAL status
mbed_official 133:d4dda5c437f0 575 */
mbed_official 133:d4dda5c437f0 576 HAL_StatusTypeDef HAL_NOR_Read_CFI(NOR_HandleTypeDef *hnor, NOR_CFITypeDef *pNOR_CFI)
mbed_official 133:d4dda5c437f0 577 {
mbed_official 133:d4dda5c437f0 578 /* Process Locked */
mbed_official 133:d4dda5c437f0 579 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 580
mbed_official 133:d4dda5c437f0 581 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 582 if(hnor->State == HAL_NOR_STATE_BUSY)
mbed_official 133:d4dda5c437f0 583 {
mbed_official 133:d4dda5c437f0 584 return HAL_BUSY;
mbed_official 133:d4dda5c437f0 585 }
mbed_official 133:d4dda5c437f0 586
mbed_official 133:d4dda5c437f0 587 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 588 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 589
mbed_official 133:d4dda5c437f0 590 /* Send read CFI query command */
mbed_official 133:d4dda5c437f0 591 __NOR_WRITE(__NOR_ADDR_SHIFT(0x0055), 0x0098);
mbed_official 133:d4dda5c437f0 592
mbed_official 133:d4dda5c437f0 593 /* read the NOR CFI information */
mbed_official 133:d4dda5c437f0 594 pNOR_CFI->CFI_1 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(CFI1_ADDRESS);
mbed_official 133:d4dda5c437f0 595 pNOR_CFI->CFI_2 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(CFI2_ADDRESS);
mbed_official 133:d4dda5c437f0 596 pNOR_CFI->CFI_3 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(CFI3_ADDRESS);
mbed_official 133:d4dda5c437f0 597 pNOR_CFI->CFI_4 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(CFI4_ADDRESS);
mbed_official 133:d4dda5c437f0 598
mbed_official 133:d4dda5c437f0 599 /* Check the NOR controller state */
mbed_official 133:d4dda5c437f0 600 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 601
mbed_official 133:d4dda5c437f0 602 /* Process unlocked */
mbed_official 133:d4dda5c437f0 603 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 604
mbed_official 133:d4dda5c437f0 605 return HAL_OK;
mbed_official 133:d4dda5c437f0 606 }
mbed_official 133:d4dda5c437f0 607
mbed_official 133:d4dda5c437f0 608 /**
mbed_official 133:d4dda5c437f0 609 * @}
mbed_official 133:d4dda5c437f0 610 */
mbed_official 133:d4dda5c437f0 611
mbed_official 133:d4dda5c437f0 612 /** @defgroup NOR_Group3 Control functions
mbed_official 133:d4dda5c437f0 613 * @brief management functions
mbed_official 133:d4dda5c437f0 614 *
mbed_official 133:d4dda5c437f0 615 @verbatim
mbed_official 133:d4dda5c437f0 616 ==============================================================================
mbed_official 133:d4dda5c437f0 617 ##### NOR Control functions #####
mbed_official 133:d4dda5c437f0 618 ==============================================================================
mbed_official 133:d4dda5c437f0 619 [..]
mbed_official 133:d4dda5c437f0 620 This subsection provides a set of functions allowing to control dynamically
mbed_official 133:d4dda5c437f0 621 the NOR interface.
mbed_official 133:d4dda5c437f0 622
mbed_official 133:d4dda5c437f0 623 @endverbatim
mbed_official 133:d4dda5c437f0 624 * @{
mbed_official 133:d4dda5c437f0 625 */
mbed_official 133:d4dda5c437f0 626
mbed_official 133:d4dda5c437f0 627 /**
mbed_official 133:d4dda5c437f0 628 * @brief Enables dynamically NOR write operation.
mbed_official 133:d4dda5c437f0 629 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 630 * @retval HAL status
mbed_official 133:d4dda5c437f0 631 */
mbed_official 133:d4dda5c437f0 632 HAL_StatusTypeDef HAL_NOR_WriteOperation_Enable(NOR_HandleTypeDef *hnor)
mbed_official 133:d4dda5c437f0 633 {
mbed_official 133:d4dda5c437f0 634 /* Process Locked */
mbed_official 133:d4dda5c437f0 635 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 636
mbed_official 133:d4dda5c437f0 637 /* Enable write operation */
mbed_official 133:d4dda5c437f0 638 FMC_NORSRAM_WriteOperation_Enable(hnor->Instance, hnor->Init.NSBank);
mbed_official 133:d4dda5c437f0 639
mbed_official 133:d4dda5c437f0 640 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 641 hnor->State = HAL_NOR_STATE_READY;
mbed_official 133:d4dda5c437f0 642
mbed_official 133:d4dda5c437f0 643 /* Process unlocked */
mbed_official 133:d4dda5c437f0 644 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 645
mbed_official 133:d4dda5c437f0 646 return HAL_OK;
mbed_official 133:d4dda5c437f0 647 }
mbed_official 133:d4dda5c437f0 648
mbed_official 133:d4dda5c437f0 649 /**
mbed_official 133:d4dda5c437f0 650 * @brief Disables dynamically NOR write operation.
mbed_official 133:d4dda5c437f0 651 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 652 * @retval HAL status
mbed_official 133:d4dda5c437f0 653 */
mbed_official 133:d4dda5c437f0 654 HAL_StatusTypeDef HAL_NOR_WriteOperation_Disable(NOR_HandleTypeDef *hnor)
mbed_official 133:d4dda5c437f0 655 {
mbed_official 133:d4dda5c437f0 656 /* Process Locked */
mbed_official 133:d4dda5c437f0 657 __HAL_LOCK(hnor);
mbed_official 133:d4dda5c437f0 658
mbed_official 133:d4dda5c437f0 659 /* Update the SRAM controller state */
mbed_official 133:d4dda5c437f0 660 hnor->State = HAL_NOR_STATE_BUSY;
mbed_official 133:d4dda5c437f0 661
mbed_official 133:d4dda5c437f0 662 /* Disable write operation */
mbed_official 133:d4dda5c437f0 663 FMC_NORSRAM_WriteOperation_Disable(hnor->Instance, hnor->Init.NSBank);
mbed_official 133:d4dda5c437f0 664
mbed_official 133:d4dda5c437f0 665 /* Update the NOR controller state */
mbed_official 133:d4dda5c437f0 666 hnor->State = HAL_NOR_STATE_PROTECTED;
mbed_official 133:d4dda5c437f0 667
mbed_official 133:d4dda5c437f0 668 /* Process unlocked */
mbed_official 133:d4dda5c437f0 669 __HAL_UNLOCK(hnor);
mbed_official 133:d4dda5c437f0 670
mbed_official 133:d4dda5c437f0 671 return HAL_OK;
mbed_official 133:d4dda5c437f0 672 }
mbed_official 133:d4dda5c437f0 673
mbed_official 133:d4dda5c437f0 674 /**
mbed_official 133:d4dda5c437f0 675 * @}
mbed_official 133:d4dda5c437f0 676 */
mbed_official 133:d4dda5c437f0 677
mbed_official 133:d4dda5c437f0 678 /** @defgroup NOR_Group4 State functions
mbed_official 133:d4dda5c437f0 679 * @brief Peripheral State functions
mbed_official 133:d4dda5c437f0 680 *
mbed_official 133:d4dda5c437f0 681 @verbatim
mbed_official 133:d4dda5c437f0 682 ==============================================================================
mbed_official 133:d4dda5c437f0 683 ##### NOR State functions #####
mbed_official 133:d4dda5c437f0 684 ==============================================================================
mbed_official 133:d4dda5c437f0 685 [..]
mbed_official 133:d4dda5c437f0 686 This subsection permit to get in run-time the status of the NOR controller
mbed_official 133:d4dda5c437f0 687 and the data flow.
mbed_official 133:d4dda5c437f0 688
mbed_official 133:d4dda5c437f0 689 @endverbatim
mbed_official 133:d4dda5c437f0 690 * @{
mbed_official 133:d4dda5c437f0 691 */
mbed_official 133:d4dda5c437f0 692
mbed_official 133:d4dda5c437f0 693 /**
mbed_official 133:d4dda5c437f0 694 * @brief return the NOR controller state
mbed_official 133:d4dda5c437f0 695 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 696 * @retval NOR controller state
mbed_official 133:d4dda5c437f0 697 */
mbed_official 133:d4dda5c437f0 698 HAL_NOR_StateTypeDef HAL_NOR_GetState(NOR_HandleTypeDef *hnor)
mbed_official 133:d4dda5c437f0 699 {
mbed_official 133:d4dda5c437f0 700 return hnor->State;
mbed_official 133:d4dda5c437f0 701 }
mbed_official 133:d4dda5c437f0 702
mbed_official 133:d4dda5c437f0 703 /**
mbed_official 133:d4dda5c437f0 704 * @brief Returns the NOR operation status.
mbed_official 133:d4dda5c437f0 705 * @param hnor: pointer to NOR handle
mbed_official 133:d4dda5c437f0 706 * @param Address: Device address
mbed_official 133:d4dda5c437f0 707 * @param Timeout: NOR progamming Timeout
mbed_official 133:d4dda5c437f0 708 * @retval NOR_Status: The returned value can be: NOR_SUCCESS, NOR_ERROR
mbed_official 133:d4dda5c437f0 709 * or NOR_TIMEOUT
mbed_official 133:d4dda5c437f0 710 */
mbed_official 133:d4dda5c437f0 711 NOR_StatusTypedef HAL_NOR_GetStatus(NOR_HandleTypeDef *hnor, uint32_t Address, uint32_t Timeout)
mbed_official 133:d4dda5c437f0 712 {
mbed_official 133:d4dda5c437f0 713 NOR_StatusTypedef status = NOR_ONGOING;
mbed_official 133:d4dda5c437f0 714 uint16_t tmpSR1 = 0, tmpSR2 = 0;
mbed_official 133:d4dda5c437f0 715 uint32_t timeout = 0;
mbed_official 133:d4dda5c437f0 716
mbed_official 133:d4dda5c437f0 717 /* Poll on NOR memory Ready/Busy signal ------------------------------------*/
mbed_official 133:d4dda5c437f0 718 HAL_NOR_MspWait(hnor, timeout);
mbed_official 133:d4dda5c437f0 719
mbed_official 133:d4dda5c437f0 720 /* Get the NOR memory operation status -------------------------------------*/
mbed_official 133:d4dda5c437f0 721 while(status != NOR_SUCCESS)
mbed_official 133:d4dda5c437f0 722 {
mbed_official 133:d4dda5c437f0 723 /* Check for timeout value */
mbed_official 133:d4dda5c437f0 724 timeout = HAL_GetTick() + Timeout;
mbed_official 133:d4dda5c437f0 725
mbed_official 133:d4dda5c437f0 726 if(HAL_GetTick() >= timeout)
mbed_official 133:d4dda5c437f0 727 {
mbed_official 133:d4dda5c437f0 728 status = NOR_TIMEOUT;
mbed_official 133:d4dda5c437f0 729 }
mbed_official 133:d4dda5c437f0 730
mbed_official 133:d4dda5c437f0 731 /* Read NOR status register (DQ6 and DQ5) */
mbed_official 133:d4dda5c437f0 732 tmpSR1 = *(__IO uint16_t *)Address;
mbed_official 133:d4dda5c437f0 733 tmpSR2 = *(__IO uint16_t *)Address;
mbed_official 133:d4dda5c437f0 734
mbed_official 133:d4dda5c437f0 735 /* If DQ6 did not toggle between the two reads then return NOR_Success */
mbed_official 133:d4dda5c437f0 736 if((tmpSR1 & 0x0040) == (tmpSR2 & 0x0040))
mbed_official 133:d4dda5c437f0 737 {
mbed_official 133:d4dda5c437f0 738 return NOR_SUCCESS;
mbed_official 133:d4dda5c437f0 739 }
mbed_official 133:d4dda5c437f0 740
mbed_official 133:d4dda5c437f0 741 if((tmpSR1 & 0x0020) == 0x0020)
mbed_official 133:d4dda5c437f0 742 {
mbed_official 133:d4dda5c437f0 743 return NOR_ONGOING;
mbed_official 133:d4dda5c437f0 744 }
mbed_official 133:d4dda5c437f0 745
mbed_official 133:d4dda5c437f0 746 tmpSR1 = *(__IO uint16_t *)Address;
mbed_official 133:d4dda5c437f0 747 tmpSR2 = *(__IO uint16_t *)Address;
mbed_official 133:d4dda5c437f0 748
mbed_official 133:d4dda5c437f0 749 /* If DQ6 did not toggle between the two reads then return NOR_Success */
mbed_official 133:d4dda5c437f0 750 if((tmpSR1 & 0x0040) == (tmpSR2 & 0x0040))
mbed_official 133:d4dda5c437f0 751 {
mbed_official 133:d4dda5c437f0 752 return NOR_SUCCESS;
mbed_official 133:d4dda5c437f0 753 }
mbed_official 133:d4dda5c437f0 754
mbed_official 133:d4dda5c437f0 755 if((tmpSR1 & 0x0020) == 0x0020)
mbed_official 133:d4dda5c437f0 756 {
mbed_official 133:d4dda5c437f0 757 return NOR_ERROR;
mbed_official 133:d4dda5c437f0 758 }
mbed_official 133:d4dda5c437f0 759 }
mbed_official 133:d4dda5c437f0 760
mbed_official 133:d4dda5c437f0 761 /* Return the operation status */
mbed_official 133:d4dda5c437f0 762 return status;
mbed_official 133:d4dda5c437f0 763 }
mbed_official 133:d4dda5c437f0 764
mbed_official 133:d4dda5c437f0 765 /**
mbed_official 133:d4dda5c437f0 766 * @}
mbed_official 133:d4dda5c437f0 767 */
mbed_official 133:d4dda5c437f0 768
mbed_official 133:d4dda5c437f0 769 /**
mbed_official 133:d4dda5c437f0 770 * @}
mbed_official 133:d4dda5c437f0 771 */
mbed_official 133:d4dda5c437f0 772 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
mbed_official 133:d4dda5c437f0 773 #endif /* HAL_NOR_MODULE_ENABLED */
mbed_official 133:d4dda5c437f0 774 /**
mbed_official 133:d4dda5c437f0 775 * @}
mbed_official 133:d4dda5c437f0 776 */
mbed_official 133:d4dda5c437f0 777
mbed_official 133:d4dda5c437f0 778 /**
mbed_official 133:d4dda5c437f0 779 * @}
mbed_official 133:d4dda5c437f0 780 */
mbed_official 133:d4dda5c437f0 781
mbed_official 133:d4dda5c437f0 782 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/