add lpc43 family

16 files changed, 393 insertions, 54 deletions

diff --git a/.github/workflows/cmake_arm.yml b/.github/workflows/cmake_arm.yml
index 276360650..5203337ec 100644
--- a/.github/workflows/cmake_arm.yml
+++ b/.github/workflows/cmake_arm.yml
@@ -35,7 +35,7 @@ jobs:
           # Alphabetical order
           - 'imxrt'
           - 'kinetis_kl'
-          - 'lpc18 lpc40'
+          - 'lpc18 lpc40 lpc43'
           - 'lpc55'
           - 'mcx'
           - 'ra'
diff --git a/examples/device/hid_boot_interface/src/main.c b/examples/device/hid_boot_interface/src/main.c
index 1a155996a..18f301ff0 100644
--- a/examples/device/hid_boot_interface/src/main.c
+++ b/examples/device/hid_boot_interface/src/main.c
@@ -27,7 +27,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "bsp/board.h"
+#include "bsp/board_api.h"
 #include "tusb.h"
 #include "usb_descriptors.h"
 
diff --git a/examples/typec/power_delivery/src/main.c b/examples/typec/power_delivery/src/main.c
index 08590aa74..489d01aa1 100644
--- a/examples/typec/power_delivery/src/main.c
+++ b/examples/typec/power_delivery/src/main.c
@@ -27,7 +27,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "bsp/board.h"
+#include "bsp/board_api.h"
 #include "tusb.h"
 
 //--------------------------------------------------------------------+
diff --git a/hw/bsp/board_api.h b/hw/bsp/board_api.h
index a7f3826d1..7249f618d 100644
--- a/hw/bsp/board_api.h
+++ b/hw/bsp/board_api.h
@@ -112,10 +112,14 @@ static inline void board_led_off(void) {
 static inline void board_delay(uint32_t ms) {
   uint32_t start_ms = board_millis();
   while ( board_millis() - start_ms < ms ) {
-    #if CFG_TUD_ENABLED
     // take chance to run usb background
+    #if CFG_TUD_ENABLED
     tud_task();
     #endif
+
+    #if CFG_TUH_ENABLED
+    tuh_task();
+    #endif
   }
 }
 
diff --git a/hw/bsp/ea4357/board.mk b/hw/bsp/ea4357/board.mk
deleted file mode 100644
index 6fd229166..000000000
--- a/hw/bsp/ea4357/board.mk
+++ /dev/null
@@ -1,48 +0,0 @@
-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  -Wno-error=cast-qual
-
-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/chipidea/ci_hs/dcd_ci_hs.c \
-	src/portable/chipidea/ci_hs/hcd_ci_hs.c \
-	src/portable/ehci/ehci.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_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F
-
-# For flash-jlink target
-JLINK_DEVICE = LPC4357_M4
-
-# flash using jlink
-flash: flash-jlink
diff --git a/hw/bsp/lpc43/FreeRTOSConfig/FreeRTOSConfig.h b/hw/bsp/lpc43/FreeRTOSConfig/FreeRTOSConfig.h
new file mode 100644
index 000000000..6f80413c0
--- /dev/null
+++ b/hw/bsp/lpc43/FreeRTOSConfig/FreeRTOSConfig.h
@@ -0,0 +1,165 @@
+/*
+ * FreeRTOS Kernel V10.0.0
+ * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software. If you wish to use our Amazon
+ * FreeRTOS name, please do so in a fair use way that does not cause confusion.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://www.FreeRTOS.org
+ * http://aws.amazon.com/freertos
+ *
+ * 1 tab == 4 spaces!
+ */
+
+
+#ifndef FREERTOS_CONFIG_H
+#define FREERTOS_CONFIG_H
+
+/*-----------------------------------------------------------
+ * Application specific definitions.
+ *
+ * These definitions should be adjusted for your particular hardware and
+ * application requirements.
+ *
+ * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
+ * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
+ *
+ * See http://www.freertos.org/a00110.html.
+ *----------------------------------------------------------*/
+
+// skip if included from IAR assembler
+#ifndef __IASMARM__
+  #include "chip.h"
+#endif
+
+/* Cortex M23/M33 port configuration. */
+#define configENABLE_MPU                        0
+#define configENABLE_FPU                        1
+#define configENABLE_TRUSTZONE                  0
+#define configMINIMAL_SECURE_STACK_SIZE         (1024)
+
+#define configUSE_PREEMPTION                    1
+#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
+#define configCPU_CLOCK_HZ                      SystemCoreClock
+#define configTICK_RATE_HZ                      ( 1000 )
+#define configMAX_PRIORITIES                    ( 5 )
+#define configMINIMAL_STACK_SIZE                ( 128 )
+#define configTOTAL_HEAP_SIZE                   ( configSUPPORT_DYNAMIC_ALLOCATION*4*1024 )
+#define configMAX_TASK_NAME_LEN                 16
+#define configUSE_16_BIT_TICKS                  0
+#define configIDLE_SHOULD_YIELD                 1
+#define configUSE_MUTEXES                       1
+#define configUSE_RECURSIVE_MUTEXES             1
+#define configUSE_COUNTING_SEMAPHORES           1
+#define configQUEUE_REGISTRY_SIZE               4
+#define configUSE_QUEUE_SETS                    0
+#define configUSE_TIME_SLICING                  0
+#define configUSE_NEWLIB_REENTRANT              0
+#define configENABLE_BACKWARD_COMPATIBILITY     1
+#define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP   0
+
+#define configSUPPORT_STATIC_ALLOCATION         0
+#define configSUPPORT_DYNAMIC_ALLOCATION        1
+
+/* Hook function related definitions. */
+#define configUSE_IDLE_HOOK                    0
+#define configUSE_TICK_HOOK                    0
+#define configUSE_MALLOC_FAILED_HOOK           0 // cause nested extern warning
+#define configCHECK_FOR_STACK_OVERFLOW         2
+
+/* Run time and task stats gathering related definitions. */
+#define configGENERATE_RUN_TIME_STATS          0
+#define configRECORD_STACK_HIGH_ADDRESS        1
+#define configUSE_TRACE_FACILITY               1 // legacy trace
+#define configUSE_STATS_FORMATTING_FUNCTIONS   0
+
+/* Co-routine definitions. */
+#define configUSE_CO_ROUTINES                  0
+#define configMAX_CO_ROUTINE_PRIORITIES        2
+
+/* Software timer related definitions. */
+#define configUSE_TIMERS                       1
+#define configTIMER_TASK_PRIORITY              (configMAX_PRIORITIES-2)
+#define configTIMER_QUEUE_LENGTH               32
+#define configTIMER_TASK_STACK_DEPTH           configMINIMAL_STACK_SIZE
+
+/* Optional functions - most linkers will remove unused functions anyway. */
+#define INCLUDE_vTaskPrioritySet               0
+#define INCLUDE_uxTaskPriorityGet              0
+#define INCLUDE_vTaskDelete                    0
+#define INCLUDE_vTaskSuspend                   1 // required for queue, semaphore, mutex to be blocked indefinitely with portMAX_DELAY
+#define INCLUDE_xResumeFromISR                 0
+#define INCLUDE_vTaskDelayUntil                1
+#define INCLUDE_vTaskDelay                     1
+#define INCLUDE_xTaskGetSchedulerState         0
+#define INCLUDE_xTaskGetCurrentTaskHandle      1
+#define INCLUDE_uxTaskGetStackHighWaterMark    0
+#define INCLUDE_xTaskGetIdleTaskHandle         0
+#define INCLUDE_xTimerGetTimerDaemonTaskHandle 0
+#define INCLUDE_pcTaskGetTaskName              0
+#define INCLUDE_eTaskGetState                  0
+#define INCLUDE_xEventGroupSetBitFromISR       0
+#define INCLUDE_xTimerPendFunctionCall         0
+
+/* Define to trap errors during development. */
+// Halt CPU (breakpoint) when hitting error, only apply for Cortex M3, M4, M7
+#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)
+  #define configASSERT(_exp) \
+    do {\
+      if ( !(_exp) ) { \
+        volatile uint32_t* ARM_CM_DHCSR =  ((volatile uint32_t*) 0xE000EDF0UL); /* Cortex M CoreDebug->DHCSR */ \
+        if ( (*ARM_CM_DHCSR) & 1UL ) {  /* Only halt mcu if debugger is attached */ \
+          taskDISABLE_INTERRUPTS(); \
+           __asm("BKPT #0\n"); \
+        }\
+      }\
+    } while(0)
+#else
+  #define configASSERT( x )
+#endif
+
+/* FreeRTOS hooks to NVIC vectors */
+#define xPortPendSVHandler    PendSV_Handler
+#define xPortSysTickHandler   SysTick_Handler
+#define vPortSVCHandler       SVC_Handler
+
+//--------------------------------------------------------------------+
+// Interrupt nesting behavior configuration.
+//--------------------------------------------------------------------+
+
+// For Cortex-M specific: __NVIC_PRIO_BITS is defined in mcu header
+#define configPRIO_BITS       3
+
+/* The lowest interrupt priority that can be used in a call to a "set priority" function. */
+#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY			  ((1<<configPRIO_BITS) - 1)
+
+/* The highest interrupt priority that can be used by any interrupt service
+routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT CALL
+INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
+PRIORITY THAN THIS! (higher priorities are lower numeric values. */
+#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY	2
+
+/* Interrupt priorities used by the kernel port layer itself.  These are generic
+to all Cortex-M ports, and do not rely on any particular library functions. */
+#define configKERNEL_INTERRUPT_PRIORITY 		          ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+
+/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
+See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
+#define configMAX_SYSCALL_INTERRUPT_PRIORITY 	        ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+
+#endif
diff --git a/hw/bsp/lpc43/boards/ea4357/board.cmake b/hw/bsp/lpc43/boards/ea4357/board.cmake
new file mode 100644
index 000000000..8f4588463
--- /dev/null
+++ b/hw/bsp/lpc43/boards/ea4357/board.cmake
@@ -0,0 +1,16 @@
+set(MCU_VARIANT LPC4357)
+
+set(JLINK_DEVICE LPC4357_M4)
+set(PYOCD_TARGET LPC4357)
+set(NXPLINK_DEVICE LPC4357:LPC4357)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/lpc4357.ld)
+
+function(update_board TARGET)
+  # EA4357 use I2C GPIO expander for LED
+  target_sources(${TARGET} PRIVATE
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/pca9532.c
+    ${SDK_DIR}/src/i2c_18xx_43xx.c
+    ${SDK_DIR}/src/i2cm_18xx_43xx.c
+    )
+endfunction()
diff --git a/hw/bsp/lpc43/boards/ea4357/board.h b/hw/bsp/lpc43/boards/ea4357/board.h
new file mode 100644
index 000000000..f026324ef
--- /dev/null
+++ b/hw/bsp/lpc43/boards/ea4357/board.h
@@ -0,0 +1,40 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _BOARD_EA4357_H
+#define _BOARD_EA4357_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "pca9532.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/hw/bsp/lpc43/boards/ea4357/board.mk b/hw/bsp/lpc43/boards/ea4357/board.mk
new file mode 100644
index 000000000..d0eb08d6d
--- /dev/null
+++ b/hw/bsp/lpc43/boards/ea4357/board.mk
@@ -0,0 +1,11 @@
+# EA4357 use I2C GPIO expander for LED
+SRC_C += \
+  ${BOARD_PATH}/pca9532.c \
+	${SDK_DIR}/src/i2c_18xx_43xx.c \
+	${SDK_DIR}/src/i2cm_18xx_43xx.c \
+
+LD_FILE = ${BOARD_PATH}/lpc4357.ld
+
+JLINK_DEVICE = LPC4357_M4
+
+flash: flash-jlink
diff --git a/hw/bsp/ea4357/lpc4357.ld b/hw/bsp/lpc43/boards/ea4357/lpc4357.ld
index e3dfbfda1..e3dfbfda1 100644
--- a/hw/bsp/ea4357/lpc4357.ld
+++ b/hw/bsp/lpc43/boards/ea4357/lpc4357.ld
diff --git a/hw/bsp/ea4357/pca9532.c b/hw/bsp/lpc43/boards/ea4357/pca9532.c
index 150167cde..150167cde 100644
--- a/hw/bsp/ea4357/pca9532.c
+++ b/hw/bsp/lpc43/boards/ea4357/pca9532.c
diff --git a/hw/bsp/ea4357/pca9532.h b/hw/bsp/lpc43/boards/ea4357/pca9532.h
index f21c1ff09..f21c1ff09 100644
--- a/hw/bsp/ea4357/pca9532.h
+++ b/hw/bsp/lpc43/boards/ea4357/pca9532.h
diff --git a/hw/bsp/ea4357/ea4357.c b/hw/bsp/lpc43/family.c
index 06975b8cc..ba3191d5f 100644
--- a/hw/bsp/ea4357/ea4357.c
+++ b/hw/bsp/lpc43/family.c
@@ -24,9 +24,20 @@
  * This file is part of the TinyUSB stack.
  */
 
+// Suppress warning caused by mcu driver
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
 #include "chip.h"
-#include "../board_api.h"
-#include "pca9532.h"
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
+#include "bsp/board_api.h"
+#include "board.h"
 
 #define UART_DEV        LPC_USART0
 #define UART_PORT       0x0f
diff --git a/hw/bsp/lpc43/family.cmake b/hw/bsp/lpc43/family.cmake
new file mode 100644
index 000000000..9fd78c9c2
--- /dev/null
+++ b/hw/bsp/lpc43/family.cmake
@@ -0,0 +1,97 @@
+include_guard()
+
+set(SDK_DIR ${TOP}/hw/mcu/nxp/lpcopen/lpc43xx/lpc_chip_43xx)
+
+# include board specific
+include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
+
+# toolchain set up
+set(CMAKE_SYSTEM_PROCESSOR cortex-m4 CACHE INTERNAL "System Processor")
+set(CMAKE_TOOLCHAIN_FILE ${TOP}/tools/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
+
+set(FAMILY_MCUS LPC43XX CACHE INTERNAL "")
+
+
+#------------------------------------
+# BOARD_TARGET
+#------------------------------------
+# only need to be built ONCE for all examples
+function(add_board_target BOARD_TARGET)
+  if (NOT TARGET ${BOARD_TARGET})
+    add_library(${BOARD_TARGET} STATIC
+      ${SDK_DIR}/../gcc/cr_startup_lpc43xx.c
+      ${SDK_DIR}/src/chip_18xx_43xx.c
+      ${SDK_DIR}/src/clock_18xx_43xx.c
+      ${SDK_DIR}/src/fpu_init.c
+      ${SDK_DIR}/src/gpio_18xx_43xx.c
+      ${SDK_DIR}/src/sysinit_18xx_43xx.c
+      ${SDK_DIR}/src/uart_18xx_43xx.c
+      )
+    target_compile_options(${BOARD_TARGET} PUBLIC
+      -nostdlib
+      )
+    target_compile_definitions(${BOARD_TARGET} PUBLIC
+      __USE_LPCOPEN
+      CORE_M4
+      )
+    target_include_directories(${BOARD_TARGET} PUBLIC
+      ${SDK_DIR}/inc
+      ${SDK_DIR}/inc/config_43xx
+      )
+
+    update_board(${BOARD_TARGET})
+
+    if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--script=${LD_FILE_GNU}"
+        # nanolib
+        --specs=nosys.specs
+        --specs=nano.specs
+        )
+    elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
+      target_link_options(${BOARD_TARGET} PUBLIC
+        "LINKER:--config=${LD_FILE_IAR}"
+        )
+    endif ()
+  endif ()
+endfunction()
+
+
+#------------------------------------
+# Functions
+#------------------------------------
+function(family_configure_example TARGET RTOS)
+  family_configure_common(${TARGET} ${RTOS})
+
+  # Board target
+  add_board_target(board_${BOARD})
+
+  #---------- Port Specific ----------
+  # These files are built for each example since it depends on example's tusb_config.h
+  target_sources(${TARGET} PUBLIC
+    # BSP
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
+    )
+  target_include_directories(${TARGET} PUBLIC
+    # family, hw, board
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
+    )
+
+  # Add TinyUSB target and port source
+  family_add_tinyusb(${TARGET} OPT_MCU_LPC43XX ${RTOS})
+  target_sources(${TARGET}-tinyusb PUBLIC
+    ${TOP}/src/portable/chipidea/ci_hs/dcd_ci_hs.c
+    ${TOP}/src/portable/chipidea/ci_hs/hcd_ci_hs.c
+    ${TOP}/src/portable/ehci/ehci.c
+    )
+  target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})
+
+  # Link dependencies
+  target_link_libraries(${TARGET} PUBLIC board_${BOARD} ${TARGET}-tinyusb)
+
+  # Flashing
+  family_flash_jlink(${TARGET})
+endfunction()
diff --git a/hw/bsp/lpc43/family.mk b/hw/bsp/lpc43/family.mk
new file mode 100644
index 000000000..4a1c2fb3c
--- /dev/null
+++ b/hw/bsp/lpc43/family.mk
@@ -0,0 +1,34 @@
+DEPS_SUBMODULES += hw/mcu/nxp/lpcopen
+SDK_DIR = hw/mcu/nxp/lpcopen/lpc43xx/lpc_chip_43xx
+
+include ${TOP}/${BOARD_PATH}/board.mk
+CPU_CORE ?= cortex-m4
+
+CFLAGS += \
+  -flto \
+  -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  -Wno-error=cast-qual
+
+SRC_C += \
+	src/portable/chipidea/ci_hs/dcd_ci_hs.c \
+	src/portable/chipidea/ci_hs/hcd_ci_hs.c \
+	src/portable/ehci/ehci.c \
+	${SDK_DIR}/../gcc/cr_startup_lpc43xx.c \
+	${SDK_DIR}/src/chip_18xx_43xx.c \
+	${SDK_DIR}/src/clock_18xx_43xx.c \
+	${SDK_DIR}/src/gpio_18xx_43xx.c \
+	${SDK_DIR}/src/sysinit_18xx_43xx.c \
+	${SDK_DIR}/src/i2c_18xx_43xx.c \
+	${SDK_DIR}/src/i2cm_18xx_43xx.c \
+	${SDK_DIR}/src/uart_18xx_43xx.c \
+	${SDK_DIR}/src/fpu_init.c
+
+INC += \
+  $(TOP)/$(BOARD_PATH) \
+	${TOP}/${SDK_DIR}/inc \
+	${TOP}/${SDK_DIR}/inc/config_43xx
diff --git a/src/portable/chipidea/ci_hs/ci_hs_lpc18_43.h b/src/portable/chipidea/ci_hs/ci_hs_lpc18_43.h
index 2e84c93e7..178eec419 100644
--- a/src/portable/chipidea/ci_hs/ci_hs_lpc18_43.h
+++ b/src/portable/chipidea/ci_hs/ci_hs_lpc18_43.h
@@ -27,9 +27,18 @@
 #ifndef _CI_HS_LPC18_43_H_
 #define _CI_HS_LPC18_43_H_
 
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
 // LPCOpen for 18xx & 43xx
 #include "chip.h"
 
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
 static const ci_hs_controller_t _ci_controller[] =
 {
   { .reg_base = LPC_USB0_BASE, .irqnum = USB0_IRQn },