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hal_stm32: fix SDIO initialization failure when skipping card identification sequence. #281

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Jun 6, 2025
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6 changes: 6 additions & 0 deletions stm32cube/stm32h5xx/README
Original file line number Diff line number Diff line change
Expand Up @@ -61,4 +61,10 @@ Patch List:
Impacted files:
drivers/include/Legacy/stm32_hal_legacy.h

*Fix SDIO initialization failure when skipping card identification sequence
Fixes an issue in the STM32H5 SDIO driver where HAL_SDIO_Init() fails if
the card identification sequence is skipped.
Impacted files:
stm32cube/stm32h5xx/drivers/src/stm32h5xx_hal_sdio.c

See release_note.html from STM32Cube
14 changes: 7 additions & 7 deletions stm32cube/stm32h5xx/drivers/src/stm32h5xx_hal_sdio.c
Original file line number Diff line number Diff line change
Expand Up @@ -314,7 +314,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
{
SDIO_InitTypeDef Init;
uint32_t sdmmc_clk = 0U;
uint8_t data;

/* Check the parameters */
assert_param(hsdio != NULL);
Expand Down Expand Up @@ -407,12 +406,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
Init.ClockDiv = hsdio->Init.ClockDiv;
(void)SDMMC_Init(hsdio->Instance, Init);

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

hsdio->Context = SDIO_CONTEXT_NONE;
hsdio->State = HAL_SDIO_STATE_READY;

Expand Down Expand Up @@ -2507,6 +2500,7 @@ HAL_StatusTypeDef HAL_SDIO_RegisterIOFunctionCallback(SDIO_HandleTypeDef *hsdio,
*/
static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
{
uint8_t data;
uint32_t errorstate;
uint32_t timeout = 0U;
uint16_t sdio_rca = 1U;
Expand Down Expand Up @@ -2581,6 +2575,12 @@ static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
return HAL_ERROR;
}

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

return HAL_OK;
}

Expand Down
6 changes: 6 additions & 0 deletions stm32cube/stm32h7rsxx/README
Original file line number Diff line number Diff line change
Expand Up @@ -48,4 +48,10 @@ Patch List:
Impacted files:
drivers/include/Legacy/stm32_hal_legacy.h

*Fix SDIO initialization failure when skipping card identification sequence
Fixes an issue in the STM32H7RS SDIO driver where HAL_SDIO_Init() fails if
the card identification sequence is skipped.
Impacted files:
stm32cube/stm32h7rsxx/drivers/src/stm32h7rsxx_hal_sdio.c

See release_note.html from STM32Cube
14 changes: 7 additions & 7 deletions stm32cube/stm32h7rsxx/drivers/src/stm32h7rsxx_hal_sdio.c
Original file line number Diff line number Diff line change
Expand Up @@ -314,7 +314,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
{
SDIO_InitTypeDef Init = {0U};
uint32_t sdmmc_clk;
uint8_t data;

/* Check the parameters */
assert_param(hsdio != NULL);
Expand Down Expand Up @@ -405,12 +404,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
Init.ClockDiv = hsdio->Init.ClockDiv;
(void)SDMMC_Init(hsdio->Instance, Init);

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

hsdio->Context = SDIO_CONTEXT_NONE;
hsdio->State = HAL_SDIO_STATE_READY;

Expand Down Expand Up @@ -2494,6 +2487,7 @@ HAL_StatusTypeDef HAL_SDIO_RegisterIOFunctionCallback(SDIO_HandleTypeDef *hsdio,
*/
static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
{
uint8_t data;
uint32_t errorstate;
uint32_t timeout = 0U;
uint16_t sdio_rca = 1U;
Expand Down Expand Up @@ -2568,6 +2562,12 @@ static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
return HAL_ERROR;
}

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

return HAL_OK;
}

Expand Down
6 changes: 6 additions & 0 deletions stm32cube/stm32h7xx/README
Original file line number Diff line number Diff line change
Expand Up @@ -62,4 +62,10 @@ Patch List:
Impacted files:
drivers/include/Legacy/stm32_hal_legacy.h

*Fix SDIO initialization failure when skipping card identification sequence
Fixes an issue in the STM32H7 SDIO driver where HAL_SDIO_Init() fails if
the card identification sequence is skipped.
Impacted files:
stm32cube/stm32h7xx/drivers/src/stm32h7xx_hal_sdio.c

See release_note.html from STM32Cube
14 changes: 7 additions & 7 deletions stm32cube/stm32h7xx/drivers/src/stm32h7xx_hal_sdio.c
Original file line number Diff line number Diff line change
Expand Up @@ -314,7 +314,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
{
SDIO_InitTypeDef Init;
uint32_t sdmmc_clk;
uint8_t data;

/* Check the parameters */
assert_param(hsdio != NULL);
Expand Down Expand Up @@ -398,12 +397,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
Init.ClockDiv = hsdio->Init.ClockDiv;
(void)SDMMC_Init(hsdio->Instance, Init);

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

hsdio->Context = SDIO_CONTEXT_NONE;
hsdio->State = HAL_SDIO_STATE_READY;

Expand Down Expand Up @@ -2486,6 +2479,7 @@ HAL_StatusTypeDef HAL_SDIO_RegisterIOFunctionCallback(SDIO_HandleTypeDef *hsdio,
*/
static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
{
uint8_t data;
uint32_t errorstate;
uint32_t timeout = 0U;
uint16_t sdio_rca = 1U;
Expand Down Expand Up @@ -2560,6 +2554,12 @@ static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
return HAL_ERROR;
}

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

return HAL_OK;
}

Expand Down
6 changes: 6 additions & 0 deletions stm32cube/stm32n6xx/README
Original file line number Diff line number Diff line change
Expand Up @@ -53,4 +53,10 @@ Patch List:
Impacted files:
-soc/system_stm32n6xx_fsbl.c

*Fix SDIO initialization failure when skipping card identification sequence
Fixes an issue in the STM32HN6 SDIO driver where HAL_SDIO_Init() fails if
the card identification sequence is skipped.
Impacted files:
stm32cube/stm32n6xx/drivers/src/stm32n6xx_hal_sdio.c

See release_note.html from STM32Cube
14 changes: 7 additions & 7 deletions stm32cube/stm32n6xx/drivers/src/stm32n6xx_hal_sdio.c
Original file line number Diff line number Diff line change
Expand Up @@ -314,7 +314,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
{
SDIO_InitTypeDef Init;
uint32_t sdmmc_clk;
uint8_t data;

/* Check the parameters */
assert_param(hsdio != NULL);
Expand Down Expand Up @@ -398,12 +397,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
Init.ClockDiv = hsdio->Init.ClockDiv;
(void)SDMMC_Init(hsdio->Instance, Init);

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

hsdio->Context = SDIO_CONTEXT_NONE;
hsdio->State = HAL_SDIO_STATE_READY;

Expand Down Expand Up @@ -2486,6 +2479,7 @@ HAL_StatusTypeDef HAL_SDIO_RegisterIOFunctionCallback(SDIO_HandleTypeDef *hsdio,
*/
static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
{
uint8_t data;
uint32_t errorstate;
uint32_t timeout = 0U;
uint16_t sdio_rca = 1U;
Expand Down Expand Up @@ -2560,6 +2554,12 @@ static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
return HAL_ERROR;
}

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

return HAL_OK;
}

Expand Down
6 changes: 6 additions & 0 deletions stm32cube/stm32u5xx/README
Original file line number Diff line number Diff line change
Expand Up @@ -48,4 +48,10 @@ Patch List:
Impacted files:
drivers/include/Legacy/stm32_hal_legacy.h

*Fix SDIO initialization failure when skipping card identification sequence
Fixes an issue in the STM32U5 SDIO driver where HAL_SDIO_Init() fails if
the card identification sequence is skipped.
Impacted files:
stm32cube/stm32u5xx/drivers/src/stm32u5xx_hal_sdio.c

See release_note.html from STM32Cube
13 changes: 6 additions & 7 deletions stm32cube/stm32u5xx/drivers/src/stm32u5xx_hal_sdio.c
Original file line number Diff line number Diff line change
Expand Up @@ -314,7 +314,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
{
SDIO_InitTypeDef Init;
uint32_t sdmmc_clk;
uint8_t data;

/* Check the parameters */
assert_param(hsdio != NULL);
Expand Down Expand Up @@ -398,12 +397,6 @@ HAL_StatusTypeDef HAL_SDIO_Init(SDIO_HandleTypeDef *hsdio)
Init.ClockDiv = hsdio->Init.ClockDiv;
(void)SDMMC_Init(hsdio->Instance, Init);

data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

hsdio->Context = SDIO_CONTEXT_NONE;
hsdio->State = HAL_SDIO_STATE_READY;

Expand Down Expand Up @@ -2560,6 +2553,12 @@ static HAL_StatusTypeDef SDIO_InitCard(SDIO_HandleTypeDef *hsdio)
return HAL_ERROR;
}

uint8_t data = (hsdio->Init.BusWide == HAL_SDIO_4_WIRES_MODE) ? 2U : 0U;
if (SDIO_WriteDirect(hsdio, SDMMC_SDIO_CCCR4_SD_BYTE3, HAL_SDIO_WRITE_ONLY, SDIO_FUNCTION_0, &data) != HAL_OK)
{
return HAL_ERROR;
}

return HAL_OK;
}

Expand Down