diff options
Diffstat (limited to 'drivers/memory/spiflash.c')
| -rw-r--r-- | drivers/memory/spiflash.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/memory/spiflash.c b/drivers/memory/spiflash.c index 1ae0bbbc67..7cd1d18a3f 100644 --- a/drivers/memory/spiflash.c +++ b/drivers/memory/spiflash.c @@ -197,6 +197,10 @@ void mp_spiflash_init(mp_spiflash_t *self) { } else { uint8_t num_dummy = MICROPY_HW_SPIFLASH_QREAD_NUM_DUMMY(self); self->config->bus.u_qspi.proto->ioctl(self->config->bus.u_qspi.data, MP_QSPI_IOCTL_INIT, num_dummy); + if (self->config->bus.u_qspi.proto->direct_read != NULL) { + // A bus with a custom read function should not have any further initialisation done. + return; + } } mp_spiflash_acquire_bus(self); @@ -318,6 +322,10 @@ int mp_spiflash_read(mp_spiflash_t *self, uint32_t addr, size_t len, uint8_t *de if (len == 0) { return 0; } + const mp_spiflash_config_t *c = self->config; + if (c->bus_kind == MP_SPIFLASH_BUS_QSPI && c->bus.u_qspi.proto->direct_read != NULL) { + return c->bus.u_qspi.proto->direct_read(c->bus.u_qspi.data, addr, len, dest); + } mp_spiflash_acquire_bus(self); int ret = mp_spiflash_read_data(self, addr, len, dest); mp_spiflash_release_bus(self); |