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- VPATH += :$(HALPATH)/efr32mg21a
- VPATH += :$(HALPATH)/silabs_sdk/platform/Device/SiliconLabs/EFR32MG21/Source/GCC
- VPATH += :$(HALPATH)/silabs_sdk/platform/Device/SiliconLabs/EFR32MG21/Source
- VPATH += :$(HALPATH)/silabs_sdk/platform/emlib/src
- SRC += system_efr32mg21.c efr32mg21a_hal.c
- ASRC += startup_efr32mg21.S
- #SiLabs Emlib stuff
- SRC += em_cmu.c em_system.c em_usart.c em_gpio.c em_se.c
- EXTRAINCDIRS += $(HALPATH)/efr32mg21a
- EXTRAINCDIRS += $(HALPATH)/silabs_sdk/platform/CMSIS/Include
- EXTRAINCDIRS += $(HALPATH)/silabs_sdk/platform/emlib/inc
- EXTRAINCDIRS += $(HALPATH)/silabs_sdk/platform/Device/SiliconLabs/EFR32MG21/Include
- CFLAGS += -DHFXO_FREQ=7372800UL
- MCU_FLAGS = -mcpu=cortex-m33
- CC = arm-none-eabi-gcc
- OBJCOPY = arm-none-eabi-objcopy
- OBJDUMP = arm-none-eabi-objdump
- SIZE = arm-none-eabi-size
- AR = arm-none-eabi-ar rcs
- NM = arm-none-eabi-nm
- #Output Format = Binary for this target
- FORMAT = binary
- CFLAGS += -gdwarf-2 -mthumb -fmessage-length=0 -mno-sched-prolog -fno-builtin -ffunction-sections -fdata-sections
- CPPFLAGS += $(CFLAGS)
- ASFLAGS += $(CFLAGS)
- CDEFS += -DEFR32MG21A020F1024IM32=1 -mfpu=fpv5-sp-d16 -mfloat-abi=softfp
- LDFLAGS += --specs=nano.specs -T $(HALPATH)/silabs_sdk/platform/Device/SiliconLabs/EFR32MG21/Source/GCC/efr32mg21.ld -Wl,--gc-sections -Wl,--start-group -lgcc -lc -lnosys -Wl,--end-group -lm
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