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| author | Damien George <damien.p.george@gmail.com> | 2018-12-30 01:28:34 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2018-12-30 01:28:34 +1100 |
| commit | b33f108cdeb57c9d84e5a4eff5a46aa49c6dd558 (patch) | |
| tree | 6ee52c178031a949ea07c0556e3df0e348c86de8 | |
| parent | c93263906307f208f47cb5885ed091e9e1d617c4 (diff) | |
stm32/sdcard: Properly reset SD periph when SDMMC2 is used on H7 MCUs.
| -rw-r--r-- | ports/stm32/sdcard.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/stm32/sdcard.c b/ports/stm32/sdcard.c index bb972bea9..1d49016e7 100644 --- a/ports/stm32/sdcard.c +++ b/ports/stm32/sdcard.c @@ -169,9 +169,14 @@ void HAL_SD_MspInit(SD_HandleTypeDef *hsd) { #if defined(STM32H7) // Reset SDMMC + #if defined(MICROPY_HW_SDMMC2_CK) + __HAL_RCC_SDMMC2_FORCE_RESET(); + __HAL_RCC_SDMMC2_RELEASE_RESET(); + #else __HAL_RCC_SDMMC1_FORCE_RESET(); __HAL_RCC_SDMMC1_RELEASE_RESET(); #endif + #endif // NVIC configuration for SDIO interrupts NVIC_SetPriority(SDMMC_IRQn, IRQ_PRI_SDIO); |