F7_HAL/mmc: Set the MMC relative address correctly.

This fix comes from the H7 HAL v1.9.0.

Signed-off-by: Damien George <[email protected]>

Author: dpgeorge

STM32F7xx_HAL_Driver/Inc/stm32f7xx_ll_sdmmc.h

@@ -994,6 +994,7 @@ uint32_t SDMMC_CmdSendSCR(SDMMC_TypeDef *SDMMCx);
 uint32_t SDMMC_CmdSendCID(SDMMC_TypeDef *SDMMCx);
 uint32_t SDMMC_CmdSendCSD(SDMMC_TypeDef *SDMMCx, uint32_t Argument);
 uint32_t SDMMC_CmdSetRelAdd(SDMMC_TypeDef *SDMMCx, uint16_t *pRCA);
+uint32_t SDMMC_CmdSetRelAddMmc(SDMMC_TypeDef *SDMMCx, uint16_t RCA);
 uint32_t SDMMC_CmdSendStatus(SDMMC_TypeDef *SDMMCx, uint32_t Argument);
 uint32_t SDMMC_CmdStatusRegister(SDMMC_TypeDef *SDMMCx);
 uint32_t SDMMC_CmdOpCondition(SDMMC_TypeDef *SDMMCx, uint32_t Argument);

STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_mmc.c

@@ -2293,7 +2293,7 @@ static uint32_t MMC_InitCard(MMC_HandleTypeDef *hmmc)
 
   /* Send CMD3 SET_REL_ADDR with argument 0 */
   /* MMC Card publishes its RCA. */
-  errorstate = SDMMC_CmdSetRelAdd(hmmc->Instance, &mmc_rca);
+  errorstate = SDMMC_CmdSetRelAddMmc(hmmc->Instance, mmc_rca);
   if(errorstate != HAL_MMC_ERROR_NONE)
   {
     return errorstate;

STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_sdmmc.c

@@ -1034,6 +1034,31 @@ uint32_t SDMMC_CmdSetRelAdd(SDMMC_TypeDef *SDMMCx, uint16_t *pRCA)
   return errorstate;
 }
 
+/**
+  * @brief  Send the Set Relative Address command to MMC card (not SD card).
+  * @param  SDMMCx Pointer to SDMMC register base
+  * @param  RCA Card RCA
+  * @retval HAL status
+  */
+uint32_t SDMMC_CmdSetRelAddMmc(SDMMC_TypeDef *SDMMCx, uint16_t RCA)
+{
+  SDMMC_CmdInitTypeDef  sdmmc_cmdinit;
+  uint32_t errorstate;
+
+  /* Send CMD3 SD_CMD_SET_REL_ADDR */
+  sdmmc_cmdinit.Argument         = ((uint32_t)RCA << 16U);
+  sdmmc_cmdinit.CmdIndex         = SDMMC_CMD_SET_REL_ADDR;
+  sdmmc_cmdinit.Response         = SDMMC_RESPONSE_SHORT;
+  sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+  sdmmc_cmdinit.CPSM             = SDMMC_CPSM_ENABLE;
+  (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+  /* Check for error conditions */
+  errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SET_REL_ADDR, SDMMC_CMDTIMEOUT);
+
+  return errorstate;
+}
+
 /**
   * @brief  Send the Status command and check the response.
   * @param  SDMMCx: Pointer to SDMMC register base