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- CFLAGS += \
- -flto \
- -mthumb \
- -mcpu=cortex-m4 \
- -mfloat-abi=hard \
- -mfpu=fpv4-sp-d16 \
- -nostdlib -nostartfiles \
- -D__STARTUP_CLEAR_BSS \
- -D__START=main \
- -DEFM32GG12B810F1024GM64 \
- -DCFG_TUSB_MCU=OPT_MCU_EFM32GG
- # mcu driver cause following warnings
- #CFLAGS += -Wno-error=unused-parameter
- SILABS_FAMILY = efm32gg12b
- SILABS_CMSIS = hw/mcu/silabs/cmsis-dfp-$(SILABS_FAMILY)/Device/SiliconLabs/$(shell echo $(SILABS_FAMILY) | tr a-z A-Z)
- DEPS_SUBMODULES += hw/mcu/silabs/cmsis-dfp-$(SILABS_FAMILY)
- DEPS_SUBMODULES += lib/CMSIS_5
- # All source paths should be relative to the top level.
- LD_FILE = $(SILABS_CMSIS)/Source/GCC/$(SILABS_FAMILY).ld
- SRC_C += \
- $(SILABS_CMSIS)/Source/system_$(SILABS_FAMILY).c \
- src/portable/synopsys/dwc2/dcd_dwc2.c
- SRC_S += \
- $(SILABS_CMSIS)/Source/GCC/startup_$(SILABS_FAMILY).S
- INC += \
- $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
- $(TOP)/$(SILABS_CMSIS)/Include \
- $(TOP)/hw/bsp/$(BOARD)
- # For freeRTOS port source
- FREERTOS_PORT = ARM_CM4F
- # For flash-jlink target
- JLINK_DEVICE = EFM32GG12B810F1024
- flash: flash-jlink
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