diff options
| -rw-r--r-- | ports/stm32/boards/PYBD_SF2/mpconfigboard.h | 3 | ||||
| -rw-r--r-- | ports/stm32/sdcard.c | 8 |
2 files changed, 9 insertions, 2 deletions
diff --git a/ports/stm32/boards/PYBD_SF2/mpconfigboard.h b/ports/stm32/boards/PYBD_SF2/mpconfigboard.h index ea0abc6ea..9ac789a83 100644 --- a/ports/stm32/boards/PYBD_SF2/mpconfigboard.h +++ b/ports/stm32/boards/PYBD_SF2/mpconfigboard.h @@ -181,6 +181,9 @@ extern struct _spi_bdev_t spi_bdev2; #define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET) #define MICROPY_HW_SDCARD_MOUNT_AT_BOOT (0) +// MM card: the size is hard-coded to support the WBUS-EMMC add-on +#define MICROPY_HW_MMCARD_LOG_BLOCK_NBR (7469056 + 2048) + // USB config #define MICROPY_HW_USB_FS (1) #define MICROPY_HW_USB_HS (1) diff --git a/ports/stm32/sdcard.c b/ports/stm32/sdcard.c index 4e461749a..cb773f29d 100644 --- a/ports/stm32/sdcard.c +++ b/ports/stm32/sdcard.c @@ -309,8 +309,12 @@ STATIC HAL_StatusTypeDef sdmmc_init_mmc(void) { return status; } - // As this is an eMMC card, overwrite LogBlockNbr with actual value - sdmmc_handle.mmc.MmcCard.LogBlockNbr = 7469056 + 2048; + #ifdef MICROPY_HW_MMCARD_LOG_BLOCK_NBR + // A board can override the number of logical blocks (card capacity) if needed. + // This is needed when a card is high capacity because the extended CSD command + // is not supported by the current version of the HAL. + sdmmc_handle.mmc.MmcCard.LogBlockNbr = MICROPY_HW_MMCARD_LOG_BLOCK_NBR; + #endif #if MICROPY_HW_SDCARD_BUS_WIDTH >= 4 // Configure the SDIO bus width for 4/8-bit wide operation |