circuitpython/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk
Philipp Ebensberger 87f97e490c mimxrt/sdcard: Implement SDCard driver.
- Configures `PLL2->PFD0` with **198MHz** as base clock of
	`USDHCx` peripheral.
- Adds guards for SDCard related files via `MICROPY_PY_MACHINE_SDCARD`
- Adds creation of pin defines for SDCard to make-pins.py
- Adds new configuration option for SDCard peripheral pinout
        to mpconfigport.h
- Adds interrupt handling support instead of polling
- Adds support for `ADMA2` powered data transfer
- Configures SDCard to run in HS (high-speed mode) with **50MHz** only!

SDCard support is optional and requires `USDHC` peripheral.
Thus this driver is not available on `MIMXRT1010_EVK`.
SDCard support is enabled by setting `MICROPY_PY_MACHINE_SDCARD = 1`
in mpconfigboard.mk.

Signed-off-by: Philipp Ebensberger
2021-09-07 20:45:33 +02:00

12 lines
225 B
Makefile

MCU_SERIES = MIMXRT1062
MCU_VARIANT = MIMXRT1062DVJ6A
MICROPY_FLOAT_IMPL = double
MICROPY_PY_MACHINE_SDCARD = 1
deploy: $(BUILD)/firmware.hex
teensy_loader_cli --mcu=imxrt1062 -v -w $<
SRC_C += \
hal/flexspi_nor_flash.c