Initial project setup

managed_components/espressif__tinyusb/hw/bsp/samg/family.mk

@@ -0,0 +1,45 @@
+include $(TOP)/$(BOARD_PATH)/board.mk
+CPU_CORE ?= cortex-m4
+
+SDK_DIR = hw/mcu/microchip/samg55
+
+CFLAGS += \
+  -flto \
+  -DCFG_TUSB_MCU=OPT_MCU_SAMG
+
+# suppress following warnings from mcu driver
+CFLAGS += -Wno-error=undef -Wno-error=null-dereference -Wno-error=redundant-decls
+
+# SAM driver is flooded with -Wcast-qual which slow down complication significantly
+CFLAGS_SKIP += -Wcast-qual
+
+LDFLAGS_GCC += \
+  -nostdlib -nostartfiles \
+  --specs=nosys.specs --specs=nano.specs \
+
+SRC_C += \
+	src/portable/microchip/samg/dcd_samg.c \
+	${SDK_DIR}/samg55/gcc/gcc/startup_samg55.c \
+	${SDK_DIR}/samg55/gcc/system_samg55.c \
+	${SDK_DIR}/hal/src/hal_atomic.c \
+	${SDK_DIR}/hpl/core/hpl_init.c \
+	${SDK_DIR}/hpl/usart/hpl_usart.c \
+	${SDK_DIR}/hpl/pmc/hpl_pmc.c \
+
+INC += \
+  $(TOP)/$(FAMILY_PATH) \
+  $(TOP)/$(BOARD_PATH) \
+	$(TOP)/${SDK_DIR} \
+	$(TOP)/${SDK_DIR}/config \
+	$(TOP)/${SDK_DIR}/samg55/include \
+	$(TOP)/${SDK_DIR}/hal/include \
+	$(TOP)/${SDK_DIR}/hal/utils/include \
+	$(TOP)/${SDK_DIR}/hpl/core \
+	$(TOP)/${SDK_DIR}/hpl/pio \
+	$(TOP)/${SDK_DIR}/hpl/pmc \
+	$(TOP)/${SDK_DIR}/hri \
+	$(TOP)/${SDK_DIR}/CMSIS/Core/Include
+
+# flash using edbg from https://github.com/ataradov/edbg
+flash-edbg: $(BUILD)/$(PROJECT).bin
+	edbg --verbose -t samg55 -pv -f $<