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-rw-r--r--bsps/arm/stm32h7/hal/stm32h7xx_hal_mmc_ex.c221
1 files changed, 135 insertions, 86 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_hal_mmc_ex.c b/bsps/arm/stm32h7/hal/stm32h7xx_hal_mmc_ex.c
index e128d2aaa3..3f67bc2138 100644
--- a/bsps/arm/stm32h7/hal/stm32h7xx_hal_mmc_ex.c
+++ b/bsps/arm/stm32h7/hal/stm32h7xx_hal_mmc_ex.c
@@ -3,10 +3,21 @@
* @file stm32h7xx_hal_mmc_ex.c
* @author MCD Application Team
* @brief MMC card Extended HAL module driver.
- * This file provides firmware functions to manage the following
+ * This file provides firmware functions to manage the following
* functionalities of the Secure Digital (MMC) peripheral:
* + Extended features functions
- *
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software is licensed under terms that can be found in the LICENSE file
+ * in the root directory of this software component.
+ * If no LICENSE file comes with this software, it is provided AS-IS.
+ *
+ ******************************************************************************
@verbatim
==============================================================================
##### How to use this driver #####
@@ -15,22 +26,12 @@
The MMC Extension HAL driver can be used as follows:
(+) Configure Buffer0 and Buffer1 start address and Buffer size using HAL_MMCEx_ConfigDMAMultiBuffer() function.
- (+) Start Read and Write for multibuffer mode using HAL_MMCEx_ReadBlocksDMAMultiBuffer() and HAL_MMCEx_WriteBlocksDMAMultiBuffer() functions.
-
+ (+) Start Read and Write for multibuffer mode using HAL_MMCEx_ReadBlocksDMAMultiBuffer() and
+ HAL_MMCEx_WriteBlocksDMAMultiBuffer() functions.
+
@endverbatim
******************************************************************************
- * @attention
- *
- * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.</center></h2>
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
+ */
/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_hal.h"
@@ -58,17 +59,19 @@
* @{
*/
+
+
/** @addtogroup MMCEx_Exported_Functions_Group1
- * @brief Multibuffer functions
- *
-@verbatim
+ * @brief Multibuffer functions
+ *
+@verbatim
==============================================================================
##### Multibuffer functions #####
==============================================================================
- [..]
- This section provides functions allowing to configure the multibuffer mode and start read and write
+ [..]
+ This section provides functions allowing to configure the multibuffer mode and start read and write
multibuffer mode for MMC HAL driver.
-
+
@endverbatim
* @{
*/
@@ -76,19 +79,20 @@
/**
* @brief Configure DMA Dual Buffer mode. The Data transfer is managed by an Internal DMA.
* @param hmmc: MMC handle
- * @param pDataBuffer0: Pointer to the buffer0 that will contain/receive the transfered data
- * @param pDataBuffer1: Pointer to the buffer1 that will contain/receive the transfered data
+ * @param pDataBuffer0: Pointer to the buffer0 that will contain/receive the transferred data
+ * @param pDataBuffer1: Pointer to the buffer1 that will contain/receive the transferred data
* @param BufferSize: Size of Buffer0 in Blocks. Buffer0 and Buffer1 must have the same size.
* @retval HAL status
*/
-HAL_StatusTypeDef HAL_MMCEx_ConfigDMAMultiBuffer(MMC_HandleTypeDef *hmmc, uint32_t * pDataBuffer0, uint32_t * pDataBuffer1, uint32_t BufferSize)
+HAL_StatusTypeDef HAL_MMCEx_ConfigDMAMultiBuffer(MMC_HandleTypeDef *hmmc, uint32_t *pDataBuffer0,
+ uint32_t *pDataBuffer1, uint32_t BufferSize)
{
- if(hmmc->State == HAL_MMC_STATE_READY)
+ if (hmmc->State == HAL_MMC_STATE_READY)
{
- hmmc->Instance->IDMABASE0= (uint32_t) pDataBuffer0 ;
- hmmc->Instance->IDMABASE1= (uint32_t) pDataBuffer1 ;
- hmmc->Instance->IDMABSIZE= (uint32_t) (MMC_BLOCKSIZE * BufferSize);
-
+ hmmc->Instance->IDMABASE0 = (uint32_t) pDataBuffer0 ;
+ hmmc->Instance->IDMABASE1 = (uint32_t) pDataBuffer1 ;
+ hmmc->Instance->IDMABSIZE = (uint32_t)(MMC_BLOCKSIZE * BufferSize);
+
return HAL_OK;
}
else
@@ -96,41 +100,63 @@ HAL_StatusTypeDef HAL_MMCEx_ConfigDMAMultiBuffer(MMC_HandleTypeDef *hmmc, uint32
return HAL_BUSY;
}
}
-
+
/**
* @brief Reads block(s) from a specified address in a card. The received Data will be stored in Buffer0 and Buffer1.
- * Buffer0, Buffer1 and BufferSize need to be configured by function HAL_MMCEx_ConfigDMAMultiBuffer before call this function.
+ * Buffer0, Buffer1 and BufferSize need to be configured by function HAL_MMCEx_ConfigDMAMultiBuffer before
+ * call this function.
* @param hmmc: MMC handle
- * @param BlockAdd: Block Address from where data is to be read
+ * @param BlockAdd: Block Address from where data is to be read
* @param NumberOfBlocks: Total number of blocks to read
* @retval HAL status
*/
-HAL_StatusTypeDef HAL_MMCEx_ReadBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, uint32_t BlockAdd, uint32_t NumberOfBlocks)
+HAL_StatusTypeDef HAL_MMCEx_ReadBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, uint32_t BlockAdd,
+ uint32_t NumberOfBlocks)
{
SDMMC_DataInitTypeDef config;
- uint32_t DmaBase0_reg, DmaBase1_reg;
+ uint32_t DmaBase0_reg;
+ uint32_t DmaBase1_reg;
uint32_t errorstate;
uint32_t add = BlockAdd;
-
- if(hmmc->State == HAL_MMC_STATE_READY)
+
+ if (hmmc->State == HAL_MMC_STATE_READY)
{
- if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr))
+ if ((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr))
{
hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE;
return HAL_ERROR;
}
-
+
+ /* Check the case of 4kB blocks (field DATA SECTOR SIZE of extended CSD register) */
+ if (((hmmc->Ext_CSD[(MMC_EXT_CSD_DATA_SEC_SIZE_INDEX / 4)] >> MMC_EXT_CSD_DATA_SEC_SIZE_POS) & 0x000000FFU) != 0x0U)
+ {
+ if ((NumberOfBlocks % 8U) != 0U)
+ {
+ /* The number of blocks should be a multiple of 8 sectors of 512 bytes = 4 KBytes */
+ hmmc->ErrorCode |= HAL_MMC_ERROR_BLOCK_LEN_ERR;
+ return HAL_ERROR;
+ }
+
+ if ((BlockAdd % 8U) != 0U)
+ {
+ /* The address should be aligned to 8 (corresponding to 4 KBytes blocks) */
+ hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_MISALIGNED;
+ return HAL_ERROR;
+ }
+ }
+
DmaBase0_reg = hmmc->Instance->IDMABASE0;
DmaBase1_reg = hmmc->Instance->IDMABASE1;
+
if ((hmmc->Instance->IDMABSIZE == 0U) || (DmaBase0_reg == 0U) || (DmaBase1_reg == 0U))
{
hmmc->ErrorCode = HAL_MMC_ERROR_ADDR_OUT_OF_RANGE;
return HAL_ERROR;
}
-
+
/* Initialize data control register */
hmmc->Instance->DCTRL = 0;
-
+
hmmc->ErrorCode = HAL_MMC_ERROR_NONE;
hmmc->State = HAL_MMC_STATE_BUSY;
@@ -138,8 +164,8 @@ HAL_StatusTypeDef HAL_MMCEx_ReadBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, ui
{
add *= 512U;
}
-
- /* Configure the MMC DPSM (Data Path State Machine) */
+
+ /* Configure the MMC DPSM (Data Path State Machine) */
config.DataTimeOut = SDMMC_DATATIMEOUT;
config.DataLength = MMC_BLOCKSIZE * NumberOfBlocks;
config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
@@ -147,26 +173,27 @@ HAL_StatusTypeDef HAL_MMCEx_ReadBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, ui
config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
config.DPSM = SDMMC_DPSM_DISABLE;
(void)SDMMC_ConfigData(hmmc->Instance, &config);
-
+
hmmc->Instance->DCTRL |= SDMMC_DCTRL_FIFORST;
-
- __SDMMC_CMDTRANS_ENABLE( hmmc->Instance);
-
- hmmc->Instance->IDMACTRL = SDMMC_ENABLE_IDMA_DOUBLE_BUFF0;
+
+ __SDMMC_CMDTRANS_ENABLE(hmmc->Instance);
+
+ hmmc->Instance->IDMACTRL = SDMMC_ENABLE_IDMA_DOUBLE_BUFF0;
/* Read Blocks in DMA mode */
hmmc->Context = (MMC_CONTEXT_READ_MULTIPLE_BLOCK | MMC_CONTEXT_DMA);
-
+
/* Read Multi Block command */
errorstate = SDMMC_CmdReadMultiBlock(hmmc->Instance, add);
- if(errorstate != HAL_MMC_ERROR_NONE)
+ if (errorstate != HAL_MMC_ERROR_NONE)
{
hmmc->State = HAL_MMC_STATE_READY;
hmmc->ErrorCode |= errorstate;
return HAL_ERROR;
}
-
- __HAL_MMC_ENABLE_IT(hmmc, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_RXOVERR | SDMMC_IT_DATAEND | SDMMC_FLAG_IDMATE | SDMMC_FLAG_IDMABTC));
+
+ __HAL_MMC_ENABLE_IT(hmmc, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_RXOVERR | SDMMC_IT_DATAEND |
+ SDMMC_FLAG_IDMATE | SDMMC_FLAG_IDMABTC));
return HAL_OK;
}
@@ -174,53 +201,75 @@ HAL_StatusTypeDef HAL_MMCEx_ReadBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, ui
{
return HAL_BUSY;
}
-
+
}
/**
- * @brief Write block(s) to a specified address in a card. The transfered Data are stored in Buffer0 and Buffer1.
- * Buffer0, Buffer1 and BufferSize need to be configured by function HAL_MMCEx_ConfigDMAMultiBuffer before call this function.
+ * @brief Write block(s) to a specified address in a card. The transferred Data are stored in Buffer0 and Buffer1.
+ * Buffer0, Buffer1 and BufferSize need to be configured by function HAL_MMCEx_ConfigDMAMultiBuffer before
+ * call this function.
* @param hmmc: MMC handle
- * @param BlockAdd: Block Address from where data is to be read
+ * @param BlockAdd: Block Address from where data is to be read
* @param NumberOfBlocks: Total number of blocks to read
* @retval HAL status
-*/
-HAL_StatusTypeDef HAL_MMCEx_WriteBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, uint32_t BlockAdd, uint32_t NumberOfBlocks)
+ */
+HAL_StatusTypeDef HAL_MMCEx_WriteBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, uint32_t BlockAdd,
+ uint32_t NumberOfBlocks)
{
SDMMC_DataInitTypeDef config;
uint32_t errorstate;
- uint32_t DmaBase0_reg, DmaBase1_reg;
+ uint32_t DmaBase0_reg;
+ uint32_t DmaBase1_reg;
uint32_t add = BlockAdd;
-
- if(hmmc->State == HAL_MMC_STATE_READY)
+
+ if (hmmc->State == HAL_MMC_STATE_READY)
{
- if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr))
+ if ((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr))
{
hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE;
return HAL_ERROR;
}
-
+
+ /* Check the case of 4kB blocks (field DATA SECTOR SIZE of extended CSD register) */
+ if (((hmmc->Ext_CSD[(MMC_EXT_CSD_DATA_SEC_SIZE_INDEX / 4)] >> MMC_EXT_CSD_DATA_SEC_SIZE_POS) & 0x000000FFU) != 0x0U)
+ {
+ if ((NumberOfBlocks % 8U) != 0U)
+ {
+ /* The number of blocks should be a multiple of 8 sectors of 512 bytes = 4 KBytes */
+ hmmc->ErrorCode |= HAL_MMC_ERROR_BLOCK_LEN_ERR;
+ return HAL_ERROR;
+ }
+
+ if ((BlockAdd % 8U) != 0U)
+ {
+ /* The address should be aligned to 8 (corresponding to 4 KBytes blocks) */
+ hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_MISALIGNED;
+ return HAL_ERROR;
+ }
+ }
+
DmaBase0_reg = hmmc->Instance->IDMABASE0;
DmaBase1_reg = hmmc->Instance->IDMABASE1;
+
if ((hmmc->Instance->IDMABSIZE == 0U) || (DmaBase0_reg == 0U) || (DmaBase1_reg == 0U))
{
hmmc->ErrorCode = HAL_MMC_ERROR_ADDR_OUT_OF_RANGE;
return HAL_ERROR;
}
-
+
/* Initialize data control register */
hmmc->Instance->DCTRL = 0;
-
+
hmmc->ErrorCode = HAL_MMC_ERROR_NONE;
-
+
hmmc->State = HAL_MMC_STATE_BUSY;
if ((hmmc->MmcCard.CardType) != MMC_HIGH_CAPACITY_CARD)
{
add *= 512U;
}
-
- /* Configure the MMC DPSM (Data Path State Machine) */
+
+ /* Configure the MMC DPSM (Data Path State Machine) */
config.DataTimeOut = SDMMC_DATATIMEOUT;
config.DataLength = MMC_BLOCKSIZE * NumberOfBlocks;
config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
@@ -228,48 +277,50 @@ HAL_StatusTypeDef HAL_MMCEx_WriteBlocksDMAMultiBuffer(MMC_HandleTypeDef *hmmc, u
config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
config.DPSM = SDMMC_DPSM_DISABLE;
(void)SDMMC_ConfigData(hmmc->Instance, &config);
-
- __SDMMC_CMDTRANS_ENABLE( hmmc->Instance);
-
- hmmc->Instance->IDMACTRL = SDMMC_ENABLE_IDMA_DOUBLE_BUFF0;
-
+
+ __SDMMC_CMDTRANS_ENABLE(hmmc->Instance);
+
+ hmmc->Instance->IDMACTRL = SDMMC_ENABLE_IDMA_DOUBLE_BUFF0;
+
/* Write Blocks in DMA mode */
hmmc->Context = (MMC_CONTEXT_WRITE_MULTIPLE_BLOCK | MMC_CONTEXT_DMA);
-
+
/* Write Multi Block command */
errorstate = SDMMC_CmdWriteMultiBlock(hmmc->Instance, add);
- if(errorstate != HAL_MMC_ERROR_NONE)
+ if (errorstate != HAL_MMC_ERROR_NONE)
{
hmmc->State = HAL_MMC_STATE_READY;
hmmc->ErrorCode |= errorstate;
return HAL_ERROR;
}
-
- __HAL_MMC_ENABLE_IT(hmmc, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_TXUNDERR | SDMMC_IT_DATAEND | SDMMC_FLAG_IDMATE | SDMMC_FLAG_IDMABTC));
+
+ __HAL_MMC_ENABLE_IT(hmmc, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_TXUNDERR | SDMMC_IT_DATAEND |
+ SDMMC_FLAG_IDMATE | SDMMC_FLAG_IDMABTC));
return HAL_OK;
}
else
{
return HAL_BUSY;
- }
+ }
}
-
+
/**
* @brief Change the DMA Buffer0 or Buffer1 address on the fly.
* @param hmmc: pointer to a MMC_HandleTypeDef structure.
- * @param Buffer: the buffer to be changed, This parameter can be one of
+ * @param Buffer: the buffer to be changed, This parameter can be one of
* the following values: MMC_DMA_BUFFER0 or MMC_DMA_BUFFER1
* @param pDataBuffer: The new address
* @note The BUFFER0 address can be changed only when the current transfer use
- * BUFFER1 and the BUFFER1 address can be changed only when the current
+ * BUFFER1 and the BUFFER1 address can be changed only when the current
* transfer use BUFFER0.
* @retval HAL status
*/
-HAL_StatusTypeDef HAL_MMCEx_ChangeDMABuffer(MMC_HandleTypeDef *hmmc, HAL_MMCEx_DMABuffer_MemoryTypeDef Buffer, uint32_t *pDataBuffer)
+HAL_StatusTypeDef HAL_MMCEx_ChangeDMABuffer(MMC_HandleTypeDef *hmmc, HAL_MMCEx_DMABuffer_MemoryTypeDef Buffer,
+ uint32_t *pDataBuffer)
{
- if(Buffer == MMC_DMA_BUFFER0)
+ if (Buffer == MMC_DMA_BUFFER0)
{
/* change the buffer0 address */
hmmc->Instance->IDMABASE0 = (uint32_t)pDataBuffer;
@@ -279,7 +330,7 @@ HAL_StatusTypeDef HAL_MMCEx_ChangeDMABuffer(MMC_HandleTypeDef *hmmc, HAL_MMCEx_D
/* change the memory1 address */
hmmc->Instance->IDMABASE1 = (uint32_t)pDataBuffer;
}
-
+
return HAL_OK;
}
@@ -301,5 +352,3 @@ HAL_StatusTypeDef HAL_MMCEx_ChangeDMABuffer(MMC_HandleTypeDef *hmmc, HAL_MMCEx_D
/**
* @}
*/
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 18:21:59 +0000