diff options
| -rw-r--r-- | ports/stm32/mpconfigboard_common.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ports/stm32/mpconfigboard_common.h b/ports/stm32/mpconfigboard_common.h index 0bb80f215..300ca55d5 100644 --- a/ports/stm32/mpconfigboard_common.h +++ b/ports/stm32/mpconfigboard_common.h @@ -499,6 +499,21 @@ #define MICROPY_HW_BDEV_WRITEBLOCK flash_bdev_writeblock #endif +#if defined(MICROPY_HW_BDEV_SPIFLASH) +// Provide block device macros using spi_bdev. +// The board must provide settings for: +// - MICROPY_HW_BDEV_SPIFLASH - pointer to a spi_bdev_t +// - MICROPY_HW_BDEV_SPIFLASH_CONFIG - pointer to an mp_spiflash_config_t +// - MICROPY_HW_BDEV_SPIFLASH_SIZE_BYTES - size in bytes of the SPI flash +#define MICROPY_HW_BDEV_IOCTL(op, arg) ( \ + (op) == BDEV_IOCTL_NUM_BLOCKS ? (MICROPY_HW_BDEV_SPIFLASH_SIZE_BYTES / FLASH_BLOCK_SIZE) : \ + (op) == BDEV_IOCTL_INIT ? spi_bdev_ioctl(MICROPY_HW_BDEV_SPIFLASH, (op), (uint32_t)MICROPY_HW_BDEV_SPIFLASH_CONFIG) : \ + spi_bdev_ioctl(MICROPY_HW_BDEV_SPIFLASH, (op), (arg)) \ + ) +#define MICROPY_HW_BDEV_READBLOCKS(dest, bl, n) spi_bdev_readblocks(MICROPY_HW_BDEV_SPIFLASH, (dest), (bl), (n)) +#define MICROPY_HW_BDEV_WRITEBLOCKS(src, bl, n) spi_bdev_writeblocks(MICROPY_HW_BDEV_SPIFLASH, (src), (bl), (n)) +#endif + // Whether to enable caching for external SPI flash, to allow block writes that are // smaller than the native page-erase size of the SPI flash, eg when FAT FS is used. // Enabling this enables spi_bdev_readblocks() and spi_bdev_writeblocks() functions, |