30 lines
938 B
Makefile
30 lines
938 B
Makefile
# Makefile for building the tock kernel for the nRF development kit
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TOCK_ARCH=cortex-m4
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TARGET=thumbv7em-none-eabi
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PLATFORM=nrf52840_mdk_dfu
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include ../../Makefile.common
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TOCKLOADER=tockloader
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# Where in the nrf52 flash to load the kernel with `tockloader`
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KERNEL_ADDRESS=0x01000
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# Upload programs over uart with tockloader
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ifdef PORT
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TOCKLOADER_GENERAL_FLAGS += --port $(PORT)
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endif
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TOCKLOADER_JTAG_FLAGS = --jlink --arch $(TOCK_ARCH) --board $(PLATFORM) --page-size 4096 --jlink-device nrf52840_xxaa
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# Upload the kernel over JTAG
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.PHONY: flash
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flash: $(TOCK_ROOT_DIRECTORY)target/$(TARGET)/release/$(PLATFORM).bin
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$(TOCKLOADER) $(TOCKLOADER_GENERAL_FLAGS) flash --address $(KERNEL_ADDRESS) $(TOCKLOADER_JTAG_FLAGS) $<
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# Upload the kernel over serial/bootloader
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.PHONY: program
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program: $(TOCK_ROOT_DIRECTORY)target/$(TARGET)/release/$(PLATFORM).hex
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$(error Cannot program nRF52840-MDK over USB. Use \`make flash\` and JTAG)
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