add tinyusb

tinyusb/hw/bsp/ea4357/board.mk

@@ -0,0 +1,46 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m4 \
+  -mfloat-abi=hard \
+  -mfpu=fpv4-sp-d16 \
+  -nostdlib \
+  -DCORE_M4 \
+  -D__USE_LPCOPEN \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC43XX
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=strict-prototypes
+
+MCU_DIR = hw/mcu/nxp/lpcopen/lpc43xx/lpc_chip_43xx
+
+# All source paths should be relative to the top level.
+LD_FILE = hw/bsp/$(BOARD)/lpc4357.ld
+
+SRC_C += \
+	src/portable/nxp/transdimension/dcd_transdimension.c \
+	$(MCU_DIR)/../gcc/cr_startup_lpc43xx.c \
+	$(MCU_DIR)/src/chip_18xx_43xx.c \
+	$(MCU_DIR)/src/clock_18xx_43xx.c \
+	$(MCU_DIR)/src/gpio_18xx_43xx.c \
+	$(MCU_DIR)/src/sysinit_18xx_43xx.c \
+	$(MCU_DIR)/src/i2c_18xx_43xx.c \
+	$(MCU_DIR)/src/i2cm_18xx_43xx.c \
+	$(MCU_DIR)/src/uart_18xx_43xx.c \
+	$(MCU_DIR)/src/fpu_init.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/inc \
+	$(TOP)/$(MCU_DIR)/inc/config_43xx
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM4F
+
+# For flash-jlink target
+JLINK_DEVICE = LPC4357_M4
+
+# flash using jlink
+flash: flash-jlink