bsp lpc51

.github/workflows/build_arm.yml

@@ -36,7 +36,7 @@ jobs:
         - 'imxrt'
         - 'kinetis_k32 kinetis_kl'
         - 'lpc11 lpc13 lpc15 lpc18'
-        - 'lpc54 lpc55'
+        - 'lpc51 lpc54 lpc55'
         - 'mm32 msp432e4'
         - 'nrf'
         - 'ra'

hw/bsp/lpc51/boards/lpcxpresso51u68/board.mk

@@ -0,0 +1,37 @@
+MCU = LPC51U68
+
+CFLAGS += \
+  -DCPU_LPC51U68JBD64 \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))'
+
+SRC_C += \
+	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
+	$(MCU_DIR)/system_LPC51U68.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(MCU_DIR)/drivers/fsl_power.c \
+	$(MCU_DIR)/drivers/fsl_reset.c \
+	$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
+	$(SDK_DIR)/drivers/flexcomm/fsl_usart.c
+
+INC += \
+	$(TOP)/$(MCU_DIR)/../../CMSIS/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
+	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio
+
+SRC_S += $(MCU_DIR)/gcc/startup_LPC51U68.S
+
+LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower.a
+
+# For freeRTOS port source
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
+
+JLINK_DEVICE = LPC51U68
+PYOCD_TARGET = LPC51U68
+
+# flash using pyocd (51u68 is not supported yet)
+flash: flash-pyocd

hw/bsp/lpc51/family.mk

@@ -1,27 +1,26 @@
 SDK_DIR = hw/mcu/nxp/mcux-sdk
 DEPS_SUBMODULES += $(SDK_DIR)
 
+MCU_DIR = $(SDK_DIR)/devices/$(MCU)
+include $(TOP)/$(BOARD_PATH)/board.mk
+
 CFLAGS += \
   -flto \
   -mthumb \
   -mabi=aapcs \
   -mcpu=cortex-m0plus \
-  -DCPU_LPC51U68JBD64 \
   -DCFG_TUSB_MCU=OPT_MCU_LPC51UXX \
-  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
   -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
 
 # mcu driver cause following warnings
 CFLAGS += -Wno-error=unused-parameter
 
-MCU_DIR = $(SDK_DIR)/devices/LPC51U68
-
 # All source paths should be relative to the top level.
-LD_FILE = $(MCU_DIR)/gcc/LPC51U68_flash.ld
+LD_FILE = $(MCU_DIR)/gcc/$(MCU)_flash.ld
 
 SRC_C += \
 	src/portable/nxp/lpc_ip3511/dcd_lpc_ip3511.c \
-	$(MCU_DIR)/system_LPC51U68.c \
+	$(MCU_DIR)/system_$(MCU).c \
 	$(MCU_DIR)/drivers/fsl_clock.c \
 	$(MCU_DIR)/drivers/fsl_power.c \
 	$(MCU_DIR)/drivers/fsl_reset.c \
@@ -38,15 +37,9 @@ INC += \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio
 
-SRC_S += $(MCU_DIR)/gcc/startup_LPC51U68.S
+SRC_S += $(MCU_DIR)/gcc/startup_$(MCU).S
 
 LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower.a
 
 # For freeRTOS port source
 FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
-
-JLINK_DEVICE = LPC51U68
-PYOCD_TARGET = LPC51U68
-
-# flash using pyocd (51u68 is not supported yet)
-flash: flash-pyocd