50 lines
1.4 KiB
Makefile
50 lines
1.4 KiB
Makefile
UF2_FAMILY_ID = 0x68ed2b88
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SDK_DIR = hw/mcu/microchip/samd21
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include $(TOP)/$(BOARD_PATH)/board.mk
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CPU_CORE ?= cortex-m0plus
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CFLAGS += \
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-flto \
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-nostdlib -nostartfiles \
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-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
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-DCFG_TUSB_MCU=OPT_MCU_SAMD21
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# suppress warning caused by vendor mcu driver
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CFLAGS += -Wno-error=redundant-decls
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# SAM driver is flooded with -Wcast-qual which slow down complication significantly
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CFLAGS_SKIP += -Wcast-qual
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LDFLAGS_GCC += -specs=nosys.specs -specs=nano.specs
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SRC_C += \
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src/portable/microchip/samd/dcd_samd.c \
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${SDK_DIR}/gcc/gcc/startup_samd21.c \
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${SDK_DIR}/gcc/system_samd21.c \
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${SDK_DIR}/hpl/gclk/hpl_gclk.c \
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${SDK_DIR}/hpl/pm/hpl_pm.c \
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${SDK_DIR}/hpl/sysctrl/hpl_sysctrl.c \
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${SDK_DIR}/hal/src/hal_atomic.c
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INC += \
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$(TOP)/$(BOARD_PATH) \
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$(TOP)/${SDK_DIR}/ \
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$(TOP)/${SDK_DIR}/config \
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$(TOP)/${SDK_DIR}/include \
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$(TOP)/${SDK_DIR}/hal/include \
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$(TOP)/${SDK_DIR}/hal/utils/include \
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$(TOP)/${SDK_DIR}/hpl/pm/ \
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$(TOP)/${SDK_DIR}/hpl/port \
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$(TOP)/${SDK_DIR}/hri \
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$(TOP)/${SDK_DIR}/CMSIS/Include
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# flash using bossac at least version 1.8
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# can be found in arduino15/packages/arduino/tools/bossac/
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# Add it to your PATH or change BOSSAC variable to match your installation
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BOSSAC = bossac
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flash-bossac: $(BUILD)/$(PROJECT).bin
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@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
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$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
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