micropython/ports/mimxrt/boards/MIMXRT1020_EVK/mpconfigboard.mk
Philipp Ebensberger 7e62c9707a mimxrt/sdram: Add SDRAM support.
Adds support for SDRAM via `SEMC` peripheral. SDRAM support can be
enabled in the mpconfigboard.mk file by setting `MICROPY_HW_SDRAM_AVAIL`
to `1` and poviding the size of the RAM via `MICROPY_HW_FLASH_SIZE`.

When SDRAM support is enabled the whole SDRAM is currently used used
for MicroPython heap.

Signed-off-by: Philipp Ebensberger
2021-10-22 08:23:24 +02:00

33 lines
1018 B
Makefile

MCU_SERIES = MIMXRT1021
MCU_VARIANT = MIMXRT1021DAG5A
MICROPY_FLOAT_IMPL = double
MICROPY_PY_MACHINE_SDCARD = 1
MICROPY_HW_FLASH_TYPE ?= qspi_nor
MICROPY_HW_FLASH_SIZE ?= 0x800000 # 8MB
MICROPY_HW_SDRAM_AVAIL = 1
MICROPY_HW_SDRAM_SIZE = 0x2000000 # 32MB
JLINK_PATH ?= /media/RT1020-EVK/
JLINK_COMMANDER_SCRIPT = $(BUILD)/script.jlink
ifdef JLINK_IP
JLINK_CONNECTION_SETTINGS = -IP $(JLINK_IP)
else
JLINK_CONNECTION_SETTINGS = -USB
endif
deploy_jlink: $(BUILD)/firmware.hex
$(Q)$(TOUCH) $(JLINK_COMMANDER_SCRIPT)
$(ECHO) "ExitOnError 1" > $(JLINK_COMMANDER_SCRIPT)
$(ECHO) "speed auto" >> $(JLINK_COMMANDER_SCRIPT)
$(ECHO) "r" >> $(JLINK_COMMANDER_SCRIPT)
$(ECHO) "st" >> $(JLINK_COMMANDER_SCRIPT)
$(ECHO) "loadfile \"$(realpath $(BUILD)/firmware.hex)\"" >> $(JLINK_COMMANDER_SCRIPT)
$(ECHO) "qc" >> $(JLINK_COMMANDER_SCRIPT)
$(JLINK_PATH)JLinkExe -device $(MCU_VARIANT) -if SWD $(JLINK_CONNECTION_SETTINGS) -CommanderScript $(JLINK_COMMANDER_SCRIPT)
deploy: $(BUILD)/firmware.bin
cp $< $(JLINK_PATH)