diff options
| author | robert-hh <robert@hammelrath.com> | 2021-05-17 12:31:11 +0200 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-06-01 23:52:45 +1000 |
| commit | 745b4319a21cfebefead76c7fcacd0b619d48063 (patch) | |
| tree | a11b5d1398c6f4b503900b83a682c8a17594fc4e | |
| parent | dfd4324eb1b758e37cfc77da8467e7f5d72f519c (diff) | |
mimxrt/boards/TEENSY40: Re-create the flash FS after deploy.
This is required since the Teensy Halfkay loader attempts to erase all of
the flash but fails to do so, at least in my tests. Formatting brings it
back to a known state.
| -rw-r--r-- | ports/mimxrt/Makefile | 2 | ||||
| -rw-r--r-- | ports/mimxrt/boards/TEENSY40/format.py | 11 | ||||
| -rw-r--r-- | ports/mimxrt/boards/TEENSY40/mpconfigboard.mk | 2 |
3 files changed, 15 insertions, 0 deletions
diff --git a/ports/mimxrt/Makefile b/ports/mimxrt/Makefile index 7feab6cd7..956291b32 100644 --- a/ports/mimxrt/Makefile +++ b/ports/mimxrt/Makefile @@ -2,6 +2,8 @@ BOARD ?= TEENSY40 BOARD_DIR ?= boards/$(BOARD) BUILD ?= build-$(BOARD) +PORT ?= /dev/ttyACM0 + CROSS_COMPILE ?= arm-none-eabi- ifeq ($(wildcard $(BOARD_DIR)/.),) diff --git a/ports/mimxrt/boards/TEENSY40/format.py b/ports/mimxrt/boards/TEENSY40/format.py new file mode 100644 index 000000000..75e5aa95c --- /dev/null +++ b/ports/mimxrt/boards/TEENSY40/format.py @@ -0,0 +1,11 @@ +# format.py +# Re-create the file system + +import os +import mimxrt + +bdev = mimxrt.Flash() + +os.VfsLfs2.mkfs(bdev, progsize=256) +vfs = os.VfsLfs2(bdev, progsize=256) +os.mount(vfs, "/") diff --git a/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk b/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk index 6b939a3af..79365d0da 100644 --- a/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk +++ b/ports/mimxrt/boards/TEENSY40/mpconfigboard.mk @@ -3,3 +3,5 @@ MCU_VARIANT = MIMXRT1062DVJ6A deploy: $(BUILD)/firmware.hex teensy_loader_cli --mcu=imxrt1062 -v -w $< + sleep 1 + $(PYTHON) $(TOP)/tools/pyboard.py --device $(PORT) $(BOARD_DIR)/format.py |