| include $(TOP)/$(BOARD_PATH)/board.mk |
| |
| CFLAGS += \ |
| -flto \ |
| -mthumb \ |
| -mcpu=cortex-m4 \ |
| -mfloat-abi=hard \ |
| -mfpu=fpv4-sp-d16 \ |
| -nostdlib -nostartfiles \ |
| -D__STARTUP_CLEAR_BSS \ |
| -D__START=main \ |
| -DCFG_TUSB_MCU=OPT_MCU_EFM32GG |
| |
| CPU_CORE ?= cortex-m4 |
| |
| # EFM32_FAMILY should be set by board.mk (e.g. efm32gg12b) |
| SILABS_CMSIS = hw/mcu/silabs/cmsis-dfp-$(EFM32_FAMILY)/Device/SiliconLabs/$(shell echo $(EFM32_FAMILY) | tr a-z A-Z) |
| |
| LDFLAGS += -specs=nosys.specs -specs=nano.specs |
| |
| # All source paths should be relative to the top level. |
| LD_FILE = $(SILABS_CMSIS)/Source/GCC/$(EFM32_FAMILY).ld |
| |
| SRC_C += \ |
| $(SILABS_CMSIS)/Source/system_$(EFM32_FAMILY).c \ |
| src/portable/synopsys/dwc2/dcd_dwc2.c \ |
| src/portable/synopsys/dwc2/hcd_dwc2.c \ |
| src/portable/synopsys/dwc2/dwc2_common.c \ |
| |
| SRC_S += \ |
| $(SILABS_CMSIS)/Source/GCC/startup_$(EFM32_FAMILY).S |
| |
| INC += \ |
| $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \ |
| $(TOP)/$(SILABS_CMSIS)/Include \ |
| $(TOP)/$(BOARD_PATH) |
| |
| # For freeRTOS port source |
| FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F |
