add tinyusb

tinyusb/hw/bsp/rx/boards/rx65n_target/board.mk

@@ -0,0 +1,25 @@
+CFLAGS += \
+  -mcpu=rx64m \
+  -misa=v2 \
+  -DCFG_TUSB_MCU=OPT_MCU_RX65X \
+  -DIR_USB0_USBI0=IR_PERIB_INTB185 \
+  -DIER_USB0_USBI0=IER_PERIB_INTB185 \
+  -DIEN_USB0_USBI0=IEN_PERIB_INTB185
+
+MCU_DIR = hw/mcu/renesas/rx/rx65n
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/r5f565ne.ld
+
+# For freeRTOS port source
+FREERTOS_PORT = RX600
+
+# For flash-jlink target
+JLINK_DEVICE = R5F565NE
+JLINK_IF     = JTAG
+
+# For flash-pyocd target
+PYOCD_TARGET =
+
+# flash using rfp-cli
+flash: flash-rfp