stm32cube: stm32h7rs: sdio: fix SDIO polling mode (cd094edc) · Commits · Wenxi XU / Hal Stm32

stm32cube/stm32h7rsxx/README

+7 −0

Original line number	Diff line number	Diff line
		@@ -54,4 +54,11 @@ Patch List:
		Impacted files:
		stm32cube/stm32h7rsxx/drivers/src/stm32h7rsxx_hal_sdio.c

		*Fix SDIO polling mode data transfer issues
		Fixes two related issues in the STM32H7RS SDIO driver: incorrect block count calculation
		that caused the card to hang, and improper buffer size handling that led to misaligned FIFO writes.
		Together, these changes ensure correct and stable data transfer in polling mode.
		Impacted file:
		stm32cube/stm32h7rsxx/drivers/src/stm32h7rsxx_hal_sdio.c

		See release_note.html from STM32Cube

+3 −3

Original line number	Diff line number	Diff line
		@@ -1011,7 +1011,7 @@ HAL_StatusTypeDef HAL_SDIO_ReadExtended(SDIO_HandleTypeDef *hsdio, const HAL_SDI
		cmd \|= Argument->Block_Mode << 27U;
		cmd \|= Argument->OpCode << 26U;
		cmd \|= (Argument->Reg_Addr & 0x1FFFFU) << 9U;
		cmd \|= (Size_byte & 0x1FFU);
		cmd \|= ((nbr_of_block == 0U)? Size_byte : nbr_of_block)& 0x1FFU;
		errorstate = SDMMC_SDIO_CmdReadWriteExtended(hsdio->Instance, cmd);
		if (errorstate != HAL_SDIO_ERROR_NONE)
		{
		@@ -1156,7 +1156,7 @@ HAL_StatusTypeDef HAL_SDIO_WriteExtended(SDIO_HandleTypeDef *hsdio, const HAL_SD
		uint8_t byteCount;
		uint32_t data;
		uint32_t dataremaining;
		uint8_t *u32tempbuff = pData;
		uint32_t u32tempbuff = (uint32_t ) pData;
		uint32_t nbr_of_block;

		/* Check the parameters */
		@@ -1216,7 +1216,7 @@ HAL_StatusTypeDef HAL_SDIO_WriteExtended(SDIO_HandleTypeDef *hsdio, const HAL_SD
		cmd \|= Argument->Block_Mode << 27U;
		cmd \|= Argument->OpCode << 26U;
		cmd \|= (Argument->Reg_Addr & 0x1FFFFU) << 9U;
		cmd \|= (Size_byte & 0x1FFU);
		cmd \|= ((nbr_of_block == 0U)? Size_byte : nbr_of_block)& 0x1FFU;
		errorstate = SDMMC_SDIO_CmdReadWriteExtended(hsdio->Instance, cmd);
		if (errorstate != HAL_SDIO_ERROR_NONE)
		{