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drivers: flash: stm32 qspi driver reads sfdp table

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Fix the SFDP command to be sent by the qspi driver
to get the SFDP table from the NOR quad flash.
Note that CONFIG_FLASH_STM32_QSPI=y and CONFIG_SPI_NOR=n
HAL_DMA_Abort declared as  weak to fix compilation error with stm32f7x

Signed-off-by: Francois Ramu <francois.ramu@st.com>
This commit is contained in:
Francois Ramu 2023-09-14 16:35:11 +02:00 • committed by Carles Cufí
commit ba9ebb7dbd
1 changed files with 28 additions and 1 deletions
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29
drivers/flash/flash_stm32_qspi.c
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@ -336,8 +336,13 @@ static int qspi_read_jedec_id(const struct device *dev, uint8_t *id)
static int qspi_read_sfdp(const struct device *dev, off_t addr, void *data,
size_t size)
{
struct flash_stm32_qspi_data *dev_data = dev->data;
HAL_StatusTypeDef hal_ret;
__ASSERT(data != NULL, "null destination");
LOG_INF("Reading SFDP");
QSPI_CommandTypeDef cmd = {
.Instruction = JESD216_CMD_READ_SFDP,
.Address = addr,
@ -346,9 +351,26 @@ static int qspi_read_sfdp(const struct device *dev, off_t addr, void *data,
.InstructionMode = QSPI_INSTRUCTION_1_LINE,
.AddressMode = QSPI_ADDRESS_1_LINE,
.DataMode = QSPI_DATA_1_LINE,
.NbData = size,
};
return qspi_read_access(dev, &cmd, (uint8_t *)data, size);
hal_ret = HAL_QSPI_Command(&dev_data->hqspi, &cmd,
HAL_QSPI_TIMEOUT_DEFAULT_VALUE);
if (hal_ret != HAL_OK) {
LOG_ERR("%d: Failed to send SFDP instruction", hal_ret);
return -EIO;
}
hal_ret = HAL_QSPI_Receive(&dev_data->hqspi, (uint8_t *)data,
HAL_QSPI_TIMEOUT_DEFAULT_VALUE);
if (hal_ret != HAL_OK) {
LOG_ERR("%d: Failed to read SFDP", hal_ret);
return -EIO;
}
dev_data->cmd_status = 0;
return 0;
}
static bool qspi_address_is_valid(const struct device *dev, off_t addr,
@ -615,6 +637,11 @@ static void qspi_dma_callback(const struct device *dev, void *arg,
}
#endif
__weak HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma)
{
return HAL_OK;
}
__weak HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma)
{
return HAL_OK;