diff options
Diffstat (limited to 'drivers/memory/spiflash.h')
| -rw-r--r-- | drivers/memory/spiflash.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/memory/spiflash.h b/drivers/memory/spiflash.h index 5ccf7d44c..edd7d4933 100644 --- a/drivers/memory/spiflash.h +++ b/drivers/memory/spiflash.h @@ -81,6 +81,8 @@ int mp_spiflash_write(mp_spiflash_t *self, uint32_t addr, size_t len, const uint #if MICROPY_HW_SPIFLASH_ENABLE_CACHE // These functions use the cache (which must already be configured) +// Note: don't use these functions in combination with memory-mapped +// flash, because MP_QSPI_IOCTL_MEMORY_MODIFIED is not called. int mp_spiflash_cache_flush(mp_spiflash_t *self); int mp_spiflash_cached_read(mp_spiflash_t *self, uint32_t addr, size_t len, uint8_t *dest); int mp_spiflash_cached_write(mp_spiflash_t *self, uint32_t addr, size_t len, const uint8_t *src); |