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sdio fix

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Signed-off-by: Sergey Terentiev <sergey@terentiev.me>
This commit is contained in:
Sergey Terentiev
2022-07-05 14:22:58 +03:00
parent 9222c59c5c
commit b9896f5bdb
1 changed files with 31 additions and 2 deletions
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31
Marlin/src/HAL/STM32/sdio.cpp
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@@ -214,7 +214,36 @@ bool SDIO_Init() {
#if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3)
if (sd_state == HAL_OK) {
sd_state = HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B);
//sd_state = HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B);
//Fix 4b sdio
SDIO_InitTypeDef Init;
uint32_t errorstate;
/* Send CMD55 APP_CMD with argument as card's RCA.*/
errorstate = SDMMC_CmdAppCommand(hsd.Instance, (uint32_t)(hsd.SdCard.RelCardAdd << 16U));
if(errorstate != HAL_SD_ERROR_NONE)
{
return false;
}
/* Send ACMD6 APP_CMD with argument as 2 for wide bus mode */
errorstate = SDMMC_CmdBusWidth(hsd.Instance, 2U);
if(errorstate != HAL_SD_ERROR_NONE)
{
return false;
}
/* Configure the SDIO peripheral */
Init.ClockEdge = hsd.Init.ClockEdge;
Init.ClockBypass = hsd.Init.ClockBypass;
Init.ClockPowerSave = hsd.Init.ClockPowerSave;
Init.BusWide = SDIO_BUS_WIDE_4B;
Init.HardwareFlowControl = hsd.Init.HardwareFlowControl;
Init.ClockDiv = hsd.Init.ClockDiv;
(void)SDIO_Init(hsd.Instance, Init);
/* Change State */
hsd.State = HAL_SD_STATE_READY;
}
#endif