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928466d74c
This is a convenient way to deploy firmware to an RP2xxx-based board. Signed-off-by: Damien George <damien@micropython.org>
81 lines
2.4 KiB
Makefile
81 lines
2.4 KiB
Makefile
# Makefile for micropython on Raspberry Pi RP2
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#
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# This is a simple wrapper around cmake
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include ../../py/verbose.mk
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# Select the board to build for:
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ifdef BOARD_DIR
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# Custom board path - remove trailing slash and get the final component of
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# the path as the board name.
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BOARD ?= $(notdir $(BOARD_DIR:/=))
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else
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# If not given on the command line, then default to RPI_PICO.
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BOARD ?= RPI_PICO
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BOARD_DIR ?= boards/$(BOARD)
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endif
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ifeq ($(wildcard $(BOARD_DIR)/.),)
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ifeq ($(findstring boards/PICO,$(BOARD_DIR)),boards/PICO)
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$(warning The PICO* boards have been renamed to RPI_PICO*)
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endif
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$(error Invalid BOARD specified: $(BOARD_DIR))
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endif
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# If the build directory is not given, make it reflect the board name (and
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# optionally the board variant).
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ifneq ($(BOARD_VARIANT),)
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BUILD ?= build-$(BOARD)-$(BOARD_VARIANT)
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else
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BUILD ?= build-$(BOARD)
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endif
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ifeq ($(BUILD_VERBOSE),1)
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MAKE_ARGS += VERBOSE=1 # Picked up in Makefile generated by CMake
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endif
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CMAKE_ARGS += -DMICROPY_BOARD=$(BOARD) -DMICROPY_BOARD_DIR="$(abspath $(BOARD_DIR))"
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ifdef USER_C_MODULES
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CMAKE_ARGS += -DUSER_C_MODULES=${USER_C_MODULES}
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endif
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ifneq ($(FROZEN_MANIFEST),)
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CMAKE_ARGS += -DMICROPY_FROZEN_MANIFEST=${FROZEN_MANIFEST}
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endif
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ifeq ($(DEBUG),1)
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CMAKE_ARGS += -DCMAKE_BUILD_TYPE=Debug
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endif
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ifdef BOARD_VARIANT
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CMAKE_ARGS += -DMICROPY_BOARD_VARIANT=$(BOARD_VARIANT)
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endif
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ifdef MICROPY_PREVIEW_VERSION_2
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CMAKE_ARGS += -DMICROPY_PREVIEW_VERSION_2=1
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endif
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HELP_PICO_SDK_SUBMODULE ?= "\033[1;31mError: pico-sdk submodule is not initialized.\033[0m Run 'make submodules'"
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HELP_BUILD_ERROR ?= "See \033[1;31mhttps://github.com/micropython/micropython/wiki/Build-Troubleshooting\033[0m"
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all:
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$(Q)[ -f ../../lib/pico-sdk/README.md ] || (echo -e $(HELP_PICO_SDK_SUBMODULE); false)
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$(Q)[ -e $(BUILD)/Makefile ] || cmake -S . -B $(BUILD) -DPICO_BUILD_DOCS=0 ${CMAKE_ARGS}
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$(Q)$(MAKE) $(MAKE_ARGS) -C $(BUILD) || (echo -e $(HELP_BUILD_ERROR); false)
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clean:
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$(RM) -rf $(BUILD)
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deploy: all
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$(Q)picotool load -x $(BUILD)/firmware.elf
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# First ensure that pico-sdk is initialised, then run CMake with the
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# UPDATE_SUBMODULES flag to update necessary submodules for this board.
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#
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# This is done in a dedicated build directory as some CMake cache values are not
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# set correctly if not all submodules are loaded yet.
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submodules:
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$(Q)$(MAKE) -f ../../py/mkrules.mk GIT_SUBMODULES="lib/pico-sdk" submodules
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$(Q)cmake -S . -B $(BUILD)/submodules -DUPDATE_SUBMODULES=1 ${CMAKE_ARGS}
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