Initial project setup

managed_components/espressif__tinyusb/hw/bsp/f1c100s/family.mk

@@ -0,0 +1,58 @@
+SDK_DIR = hw/mcu/allwinner/f1c100s
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+CPU_CORE ?= arm926ej-s
+
+#CFLAGS += \
+#  -march=armv5te \
+#  -mtune=arm926ej-s \
+#  -mfloat-abi=soft \
+#  -marm \
+
+CFLAGS += \
+  -ffreestanding \
+  -std=gnu99 \
+  -mno-thumb-interwork \
+  -D__ARM32_ARCH__=5 \
+  -D__ARM926EJS__ \
+  -Wno-float-equal \
+  -Wno-unused-parameter \
+  -DCFG_TUSB_MCU=OPT_MCU_F1C100S \
+  -Wno-error=array-bounds \
+
+LD_FILE = ${SDK_DIR}/f1c100s.ld
+
+# TODO may skip nanolib
+LDFLAGS += \
+  -nostdlib -lgcc \
+  --specs=nosys.specs --specs=nano.specs \
+
+SRC_C += \
+	src/portable/sunxi/dcd_sunxi_musb.c \
+	${SDK_DIR}/machine/sys-uart.c \
+	${SDK_DIR}/machine/exception.c \
+	${SDK_DIR}/machine/sys-clock.c \
+	${SDK_DIR}/machine/sys-copyself.c \
+	${SDK_DIR}/machine/sys-dram.c \
+	${SDK_DIR}/machine/sys-mmu.c \
+	${SDK_DIR}/machine/sys-spi-flash.c \
+	${SDK_DIR}/machine/f1c100s-intc.c \
+	${SDK_DIR}/lib/malloc.c \
+	${SDK_DIR}/lib/printf.c
+
+SRC_S += \
+  ${SDK_DIR}/machine/start.S \
+	${SDK_DIR}/lib/memcpy.S \
+	${SDK_DIR}/lib/memset.S
+
+INC += \
+	$(TOP)/${SDK_DIR}/include \
+	$(TOP)/$(BOARD_PATH)
+
+# flash target using xfel
+flash: flash-xfel
+
+exec: $(BUILD)/$(PROJECT).bin
+	xfel ddr
+	xfel write 0x80000000 $<
+	xfel exec 0x80000000