move lpc55 into its own family

hw/bsp/lpc55/family.mk

@@ -0,0 +1,57 @@
+UF2_FAMILY_ID = 0x2abc77ec
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m33 \
+  -mfloat-abi=hard \
+  -mfpu=fpv5-sp-d16 \
+  -DCFG_TUSB_MCU=OPT_MCU_LPC55XX \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=float-equal
+
+MCU_DIR = hw/mcu/nxp/sdk/devices/LPC55S69
+
+# All source paths should be relative to the top level.
+LD_FILE ?= $(MCU_DIR)/gcc/$(MCU_VARIANT)_flash.ld
+
+SRC_C += \
+	$(MCU_DIR)/system_$(MCU_VARIANT).c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(MCU_DIR)/drivers/fsl_gpio.c \
+	$(MCU_DIR)/drivers/fsl_power.c \
+	$(MCU_DIR)/drivers/fsl_reset.c \
+	$(MCU_DIR)/drivers/fsl_usart.c \
+	$(MCU_DIR)/drivers/fsl_flexcomm.c \
+	lib/sct_neopixel/sct_neopixel.c 
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/sct_neopixel \
+	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers
+
+SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_VARIANT).S
+
+LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_hardabi.a
+
+# For TinyUSB port source
+VENDOR = nxp
+CHIP_FAMILY = lpc_ip3511
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM33_NTZ/non_secure
+
+# For flash-jlink target
+#JLINK_DEVICE = LPC55S69
+
+# flash using pyocd
+#flash: $(BUILD)/$(PROJECT).hex
+#	pyocd flash -t LPC55S69 $<