Merge pull request #1391 from perigoso/renesas-ra

Renesas ra family support
2023-03-17 11:28:54 +07:00
parent d875e694f8 c12795734c
commit 6b84a29f8c
98 changed files with 4742 additions and 645 deletions
--- a/hw/bsp/board_mcu.h
+++ b/hw/bsp/board_mcu.h
@@ -136,13 +136,16 @@

 #elif CFG_TUSB_MCU == OPT_MCU_RP2040
  #include "pico.h"
-  
+
 #elif CFG_TUSB_MCU == OPT_MCU_EFM32GG
  #include "em_device.h"

 #elif CFG_TUSB_MCU == OPT_MCU_RX63X || CFG_TUSB_MCU == OPT_MCU_RX65X
  // no header needed

+#elif CFG_TUSB_MCU == OPT_MCU_RAXXX
+  #include "bsp_api.h"
+
 #elif CFG_TUSB_MCU == OPT_MCU_GD32VF103
  #include "gd32vf103.h"

--- a/hw/bsp/ch32v307/family.mk
+++ b/hw/bsp/ch32v307/family.mk
@@ -34,23 +34,23 @@ SRC_C += \
 	$(CH32V307_SDK_SRC)/Peripheral/src/ch32v30x_gpio.c \
 	$(CH32V307_SDK_SRC)/Peripheral/src/ch32v30x_misc.c \
 	$(CH32V307_SDK_SRC)/Peripheral/src/ch32v30x_rcc.c \
-	$(CH32V307_SDK_SRC)/Peripheral/src/ch32v30x_usart.c 
-	
+	$(CH32V307_SDK_SRC)/Peripheral/src/ch32v30x_usart.c
+
 SRC_S += \
-	$(CH32V307_SDK_SRC)/Startup/startup_ch32v30x_D8C.S 
+	$(CH32V307_SDK_SRC)/Startup/startup_ch32v30x_D8C.S

 INC += \
 	$(TOP)/$(BOARD_PATH) \
 	$(TOP)/$(CH32V307_SDK_SRC)/Peripheral/inc

 # For freeRTOS port source
-FREERTOS_PORT = RISC-V
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RISC-V

 # wch-link is not supported yet in official openOCD yet. We need to either use
 # 1. download openocd as part of mounriver studio http://www.mounriver.com/download or
 # 2. compiled from modified source https://github.com/kprasadvnsi/riscv-openocd-wch
 #
-# Note: For Linux, somehow openocd in mounriver studio does not seem to have wch-link enable, 
+# Note: For Linux, somehow openocd in mounriver studio does not seem to have wch-link enable,
 # therefore we need to compile it from source as follows:
 # 	git clone https://github.com/kprasadvnsi/riscv-openocd-wch
 # 	cd riscv-openocd-wch
--- a/hw/bsp/d5035_01/board.mk
+++ b/hw/bsp/d5035_01/board.mk
@@ -52,7 +52,7 @@ INC += \
 	$(TOP)/hw/mcu/microchip/same51/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = ATSAME51J19
--- a/hw/bsp/da14695_dk_usb/board.mk
+++ b/hw/bsp/da14695_dk_usb/board.mk
@@ -31,7 +31,7 @@ INC += \
 	$(TOP)/$(MCU_FAMILY_DIR)/SDK_10.0.8.105/sdk/bsp/include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM33_NTZ/non_secure
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM33_NTZ/non_secure

 # For flash-jlink target
 JLINK_DEVICE = DA14695
@@ -52,4 +52,3 @@ flash-dialog: $(BUILD)/$(PROJECT).bin
 	@echo go >> $(BUILD)/$(BOARD).jlink
 	@echo exit >> $(BUILD)/$(BOARD).jlink
 	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
-
--- a/hw/bsp/da1469x_dk_pro/board.mk
+++ b/hw/bsp/da1469x_dk_pro/board.mk
@@ -31,7 +31,7 @@ INC += \
 	$(TOP)/$(MCU_FAMILY_DIR)/SDK_10.0.8.105/sdk/bsp/include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM33_NTZ/non_secure
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM33_NTZ/non_secure

 # For flash-jlink target
 JLINK_DEVICE = DA14699
@@ -52,4 +52,3 @@ flash-dialog: $(BUILD)/$(PROJECT).bin
 	@echo go >> $(BUILD)/$(BOARD).jlink
 	@echo exit >> $(BUILD)/$(BOARD).jlink
 	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
-
--- a/hw/bsp/ea4088qs/board.mk
+++ b/hw/bsp/ea4088qs/board.mk
@@ -37,7 +37,7 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = LPC4088
--- a/hw/bsp/ea4357/board.mk
+++ b/hw/bsp/ea4357/board.mk
@@ -39,7 +39,7 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc/config_43xx

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = LPC4357_M4
--- a/hw/bsp/fomu/family.mk
+++ b/hw/bsp/fomu/family.mk
@@ -19,12 +19,12 @@ INC += \
 	$(TOP)/$(FAMILY_PATH)/include

 # For freeRTOS port source
-FREERTOS_PORT = RISC-V
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RISC-V

 # flash using dfu-util
 $(BUILD)/$(PROJECT).dfu: $(BUILD)/$(PROJECT).bin
 	@echo "Create $@"
 	python $(TOP)/hw/bsp/$(BOARD)/dfu.py -b $^ -D 0x1209:0x5bf0 $@
-	
+
 flash: $(BUILD)/$(PROJECT).dfu
 	dfu-util -D $^
--- a/hw/bsp/frdm_k32l2b/board.mk
+++ b/hw/bsp/frdm_k32l2b/board.mk
@@ -39,7 +39,7 @@ INC += \
 SRC_S += $(MCU_DIR)/gcc/startup_K32L2B31A.S

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = MKL25Z128xxx4
--- a/hw/bsp/frdm_kl25z/board.mk
+++ b/hw/bsp/frdm_kl25z/board.mk
@@ -40,7 +40,7 @@ INC += \
 SRC_S += $(MCU_DIR)/gcc/startup_MKL25Z4.S

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = MKL25Z128xxx4
--- a/hw/bsp/gd32vf103/family.mk
+++ b/hw/bsp/gd32vf103/family.mk
@@ -44,7 +44,7 @@ SRC_C += \
 	$(LIBC_STUBS)/isatty.c \
 	$(LIBC_STUBS)/fstat.c \
 	$(LIBC_STUBS)/lseek.c \
-	$(LIBC_STUBS)/read.c 
+	$(LIBC_STUBS)/read.c

 SRC_S += \
 	$(STARTUP_ASM)/startup_gd32vf103.S \
@@ -57,7 +57,7 @@ INC += \
 	$(TOP)/$(GD32VF103_SDK_SOC)/Common/Include/Usb

 # For freeRTOS port source
-FREERTOS_PORT = RISC-V
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RISC-V

 # For flash-jlink target
 JLINK_IF = jtag
--- a/hw/bsp/imxrt/family.mk
+++ b/hw/bsp/imxrt/family.mk
@@ -30,7 +30,7 @@ MCU_DIR = $(SDK_DIR)/devices/$(MCU_VARIANT)
 # All source paths should be relative to the top level.
 LD_FILE ?= $(MCU_DIR)/gcc/$(MCU_VARIANT)xxxxx_flexspi_nor.ld

-# TODO for net_lwip_webserver example, but may not needed !! 
+# TODO for net_lwip_webserver example, but may not needed !!
 LDFLAGS += \
 	-Wl,--defsym,__stack_size__=0x800 \

@@ -59,7 +59,7 @@ INC += \
 SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_VARIANT).S

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM7/r0p1
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1

 # UF2 generation, iMXRT need to strip to text only before conversion
 APPLICATION_ADDR = 0x6000C000
--- a/hw/bsp/kuiic/board.mk
+++ b/hw/bsp/kuiic/board.mk
@@ -35,12 +35,12 @@ INC += \
 	$(TOP)/$(SDK_DIR)/drivers/port \
 	$(TOP)/$(SDK_DIR)/drivers/lpuart \
 	$(TOP)/$(MCU_DIR) \
-	$(TOP)/$(MCU_DIR)/drivers 
+	$(TOP)/$(MCU_DIR)/drivers

 SRC_S += $(MCU_DIR)/gcc/startup_K32L2B31A.S

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = MKL25Z128xxx4
--- a/hw/bsp/lpc15/family.mk
+++ b/hw/bsp/lpc15/family.mk
@@ -12,7 +12,7 @@ CFLAGS += \
  -D__USE_LPCOPEN \
  -DCFG_EXAMPLE_MSC_READONLY \
  -DCFG_TUSB_MCU=OPT_MCU_LPC15XX \
-  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'

 # mcu driver cause following warnings
 CFLAGS += -Wno-error=strict-prototypes -Wno-error=unused-parameter -Wno-error=unused-variable -Wno-error=cast-qual
@@ -36,4 +36,4 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3
--- a/hw/bsp/lpc18/family.mk
+++ b/hw/bsp/lpc18/family.mk
@@ -34,4 +34,4 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc/config_18xx

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3
--- a/hw/bsp/lpc54/family.mk
+++ b/hw/bsp/lpc54/family.mk
@@ -11,7 +11,7 @@ CFLAGS += \
  -mfloat-abi=hard \
  -mfpu=fpv4-sp-d16 \
  -DCFG_TUSB_MCU=OPT_MCU_LPC54XXX \
-  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'

 ifeq ($(PORT), 1)
  $(info "PORT1 High Speed")
@@ -51,4 +51,4 @@ INC += \
 SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_CORE).S

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F
--- a/hw/bsp/lpc55/family.mk
+++ b/hw/bsp/lpc55/family.mk
@@ -65,4 +65,4 @@ SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_CORE).S
 LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_hardabi.a

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM33_NTZ/non_secure
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM33_NTZ/non_secure
--- a/hw/bsp/lpcxpresso11u37/board.mk
+++ b/hw/bsp/lpcxpresso11u37/board.mk
@@ -12,7 +12,7 @@ CFLAGS += \
  -DCFG_EXAMPLE_VIDEO_READONLY \
  -DCFG_TUSB_MCU=OPT_MCU_LPC11UXX \
  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM2")))' \
-  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'

 # mcu driver cause following warnings
 CFLAGS += -Wno-error=strict-prototypes -Wno-error=unused-parameter -Wno-error=redundant-decls
@@ -36,11 +36,11 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = LPC11U37/401

-# flash using pyocd 
+# flash using pyocd
 flash: $(BUILD)/$(PROJECT).hex
 	pyocd flash -t lpc11u37 $<
--- a/hw/bsp/lpcxpresso11u68/board.mk
+++ b/hw/bsp/lpcxpresso11u68/board.mk
@@ -11,7 +11,7 @@ CFLAGS += \
  -D__USE_LPCOPEN \
  -DCFG_TUSB_MCU=OPT_MCU_LPC11UXX \
  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM3")))' \
-  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'

 MCU_DIR = hw/mcu/nxp/lpcopen/lpc11u6x/lpc_chip_11u6x

@@ -32,11 +32,11 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = LPC11U68

-# flash using pyocd 
+# flash using pyocd
 flash: $(BUILD)/$(PROJECT).hex
 	pyocd flash -t lpc11u68 $<
--- a/hw/bsp/lpcxpresso1347/board.mk
+++ b/hw/bsp/lpcxpresso1347/board.mk
@@ -12,7 +12,7 @@ CFLAGS += \
  -DCFG_EXAMPLE_VIDEO_READONLY \
  -DCFG_TUSB_MCU=OPT_MCU_LPC13XX \
  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM2")))' \
-  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'

 # startup.c and lpc_types.h cause following errors
 CFLAGS += -Wno-error=strict-prototypes -Wno-error=redundant-decls
@@ -36,7 +36,7 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3

 # For flash-jlink target
 JLINK_DEVICE = LPC1347
--- a/hw/bsp/lpcxpresso1769/board.mk
+++ b/hw/bsp/lpcxpresso1769/board.mk
@@ -34,7 +34,7 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3

 # For flash-jlink target
 JLINK_DEVICE = LPC1769
--- a/hw/bsp/lpcxpresso51u68/board.mk
+++ b/hw/bsp/lpcxpresso51u68/board.mk
@@ -9,7 +9,7 @@ CFLAGS += \
  -DCPU_LPC51U68JBD64 \
  -DCFG_TUSB_MCU=OPT_MCU_LPC51UXX \
  -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
-  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))' 
+  -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'

 # mcu driver cause following warnings
 CFLAGS += -Wno-error=unused-parameter
@@ -36,14 +36,14 @@ INC += \
 	$(TOP)/$(SDK_DIR)/drivers/common \
 	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
-	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio	
+	$(TOP)/$(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_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 JLINK_DEVICE = LPC51U68
 PYOCD_TARGET = LPC51U68
--- a/hw/bsp/mbed1768/board.mk
+++ b/hw/bsp/mbed1768/board.mk
@@ -34,12 +34,11 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3

 # For flash-jlink target
 JLINK_DEVICE = LPC1768

-# flash using pyocd 
+# flash using pyocd
 flash: $(BUILD)/$(PROJECT).hex
 	pyocd flash -t lpc1768 $<
-
--- a/hw/bsp/mm32/family.mk
+++ b/hw/bsp/mm32/family.mk
@@ -11,7 +11,7 @@ CFLAGS += \
  -mcpu=cortex-m3 \
  -mfloat-abi=soft \
  -nostdlib -nostartfiles \
-  -DCFG_TUSB_MCU=OPT_MCU_MM32F327X 
+  -DCFG_TUSB_MCU=OPT_MCU_MM32F327X

 # suppress warning caused by vendor mcu driver
 CFLAGS += -Wno-error=unused-parameter -Wno-error=maybe-uninitialized -Wno-error=cast-qual
@@ -22,7 +22,7 @@ SRC_C += \
 	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_gpio.c \
 	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_rcc.c \
 	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_uart.c \
-	
+
 INC += \
 	$(TOP)/$(BOARD_PATH) \
 	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
@@ -30,7 +30,7 @@ INC += \
 	$(TOP)/$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3

 # flash target using on-board
 flash: flash-jlink
--- a/hw/bsp/msp432e4/family.mk
+++ b/hw/bsp/msp432e4/family.mk
@@ -34,7 +34,7 @@ INC += \
 SRC_S += $(MCU_DIR)/Source/startup_msp432e411y_gcc.S

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = MSP432E401Y
--- a/hw/bsp/ngx4330/board.mk
+++ b/hw/bsp/ngx4330/board.mk
@@ -37,11 +37,11 @@ INC += \
 	$(TOP)/$(MCU_DIR)/inc/config_43xx

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = LPC4330
-JLINK_IF = swd 
+JLINK_IF = swd

 # flash using jlink
 flash: flash-jlink
--- a/hw/bsp/nrf/family.mk
+++ b/hw/bsp/nrf/family.mk
@@ -42,7 +42,7 @@ SRC_S += hw/mcu/nordic/nrfx/mdk/gcc_startup_$(MCU_VARIANT).S
 ASFLAGS += -D__HEAP_SIZE=0

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = $(MCU_VARIANT)_xxaa
--- a/hw/bsp/nutiny_nuc121s/board.mk
+++ b/hw/bsp/nutiny_nuc121s/board.mk
@@ -35,7 +35,7 @@ INC += \
  $(TOP)/hw/mcu/nuvoton/nuc121_125/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = NUC121SC2AE
--- a/hw/bsp/nutiny_nuc125s/board.mk
+++ b/hw/bsp/nutiny_nuc125s/board.mk
@@ -31,7 +31,7 @@ INC += \
  $(TOP)/hw/mcu/nuvoton/nuc121_125/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = NUC125SC2AE
--- a/hw/bsp/nutiny_nuc126v/board.mk
+++ b/hw/bsp/nutiny_nuc126v/board.mk
@@ -37,7 +37,7 @@ INC += \
  $(TOP)/hw/mcu/nuvoton/nuc126/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = NUC126VG4AE
--- a/hw/bsp/nutiny_sdk_nuc120/board.mk
+++ b/hw/bsp/nutiny_sdk_nuc120/board.mk
@@ -30,7 +30,7 @@ INC += \
  $(TOP)/hw/mcu/nuvoton/nuc100_120/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = NUC120LE3
--- a/hw/bsp/nutiny_sdk_nuc505/board.mk
+++ b/hw/bsp/nutiny_sdk_nuc505/board.mk
@@ -42,14 +42,14 @@ INC += \
  $(TOP)/hw/mcu/nuvoton/nuc505/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = NUC505YO13Y

 # Note
-# To be able to program the SPI flash, it need to boot with ICP mode "1011". 
-# However, in ICP mode, opencod cannot establish connection to the mcu. 
+# To be able to program the SPI flash, it need to boot with ICP mode "1011".
+# However, in ICP mode, opencod cannot establish connection to the mcu.
 # Therefore, there is no easy command line flash for NUC505
 # It is probably better to just use Nuvoton NuMicro ICP programming on windows to program the board
 # - 1111 "SPI" (run from internal flash)
--- a/hw/bsp/ra/boards/ra4m1_ek/board.mk
+++ b/hw/bsp/ra/boards/ra4m1_ek/board.mk
@@ -0,0 +1,17 @@
+CFLAGS += \
+	-mcpu=cortex-m4 \
+	-mfloat-abi=hard \
+	-mfpu=fpv4-sp-d16 \
+	-DCFG_TUSB_MCU=OPT_MCU_RAXXX
+
+FSP_MCU_DIR = hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/ra4m1
+FSP_BOARD_DIR = hw/mcu/renesas/fsp/ra/board/ra4m1_ek
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/ra4m1_ek.ld
+
+# For flash-jlink target
+JLINK_DEVICE = R7FA4M1AB
+JLINK_IF     = SWD
+
+flash: flash-jlink
--- a/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_cfg.h
+++ b/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_cfg.h
@@ -0,0 +1,35 @@
+/* generated configuration header file - do not edit */
+#ifndef BSP_CFG_H_
+#define BSP_CFG_H_
+
+#include "board.h"
+#include "bsp_clock_cfg.h"
+#include "bsp_mcu_family_cfg.h"
+
+#undef RA_NOT_DEFINED
+#define BSP_CFG_RTOS (0)
+#if defined(_RA_BOOT_IMAGE)
+#define BSP_CFG_BOOT_IMAGE (1)
+#endif
+#define BSP_CFG_MCU_VCC_MV (3300)
+#define BSP_CFG_STACK_MAIN_BYTES (0x400)
+#define BSP_CFG_HEAP_BYTES (0x1000)
+#define BSP_CFG_PARAM_CHECKING_ENABLE (1)
+#define BSP_CFG_ASSERT (0)
+#define BSP_CFG_ERROR_LOG (0)
+
+#define BSP_CFG_PFS_PROTECT ((1))
+
+#define BSP_CFG_C_RUNTIME_INIT ((1))
+#define BSP_CFG_EARLY_INIT     ((0))
+
+#define BSP_CFG_STARTUP_CLOCK_REG_NOT_RESET ((0))
+
+#define BSP_CLOCK_CFG_MAIN_OSC_POPULATED (1)
+
+#define BSP_CLOCK_CFG_MAIN_OSC_CLOCK_SOURCE	(0)
+#define BSP_CLOCK_CFG_SUBCLOCK_DRIVE		(0)
+#define BSP_CLOCK_CFG_SUBCLOCK_POPULATED	(1)
+#define BSP_CLOCK_CFG_SUBCLOCK_STABILIZATION_MS 1000
+
+#endif /* BSP_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_clock_cfg.h
+++ b/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_clock_cfg.h
@@ -0,0 +1,21 @@
+/* generated configuration header file - do not edit */
+#ifndef BSP_CLOCK_CFG_H_
+#define BSP_CLOCK_CFG_H_
+#define BSP_CFG_CLOCKS_SECURE (0)
+#define BSP_CFG_CLOCKS_OVERRIDE (0)
+#define BSP_CFG_XTAL_HZ (12000000) /* XTAL 12000000Hz */
+#define BSP_CFG_PLL_SOURCE (BSP_CLOCKS_SOURCE_CLOCK_MAIN_OSC) /* PLL Src: XTAL */
+#define BSP_CFG_HOCO_FREQUENCY (0) /* HOCO 24MHz */
+#define BSP_CFG_PLL_DIV (BSP_CLOCKS_PLL_DIV_2) /* PLL Div /2 */
+#define BSP_CFG_PLL_MUL (BSP_CLOCKS_PLL_MUL_8_0) /* PLL Mul x8 */
+#define BSP_CFG_CLOCK_SOURCE (BSP_CLOCKS_SOURCE_CLOCK_PLL) /* Clock Src: PLL */
+#define BSP_CFG_ICLK_DIV (BSP_CLOCKS_SYS_CLOCK_DIV_1) /* ICLK Div /1 */
+#define BSP_CFG_PCLKA_DIV (BSP_CLOCKS_SYS_CLOCK_DIV_1) /* PCLKA Div /1 */
+#define BSP_CFG_PCLKB_DIV (BSP_CLOCKS_SYS_CLOCK_DIV_2) /* PCLKB Div /2 */
+#define BSP_CFG_PCLKC_DIV (BSP_CLOCKS_SYS_CLOCK_DIV_1) /* PCLKC Div /1 */
+#define BSP_CFG_PCLKD_DIV (BSP_CLOCKS_SYS_CLOCK_DIV_1) /* PCLKD Div /1 */
+#define BSP_CFG_FCLK_DIV (BSP_CLOCKS_SYS_CLOCK_DIV_2) /* FCLK Div /2 */
+#define BSP_CFG_CLKOUT_SOURCE (BSP_CLOCKS_CLOCK_DISABLED) /* CLKOUT Disabled */
+#define BSP_CFG_CLKOUT_DIV (BSP_CLOCKS_SYS_CLOCK_DIV_1) /* CLKOUT Div /1 */
+#define BSP_CFG_UCK_SOURCE (BSP_CLOCKS_SOURCE_CLOCK_PLL) /* UCLK Src: PLL */
+#endif /* BSP_CLOCK_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_mcu_device_cfg.h
+++ b/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_mcu_device_cfg.h
@@ -0,0 +1,5 @@
+/* generated configuration header file - do not edit */
+#ifndef BSP_MCU_DEVICE_CFG_H_
+#define BSP_MCU_DEVICE_CFG_H_
+#define BSP_CFG_MCU_PART_SERIES (4)
+#endif /* BSP_MCU_DEVICE_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_mcu_device_pn_cfg.h
+++ b/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_mcu_device_pn_cfg.h
@@ -0,0 +1,11 @@
+/* generated configuration header file - do not edit */
+#ifndef BSP_MCU_DEVICE_PN_CFG_H_
+#define BSP_MCU_DEVICE_PN_CFG_H_
+#define BSP_MCU_R7FA4M1AB3CFP
+#define BSP_MCU_FEATURE_SET ('A')
+#define BSP_ROM_SIZE_BYTES (262144)
+#define BSP_RAM_SIZE_BYTES (32768)
+#define BSP_DATA_FLASH_SIZE_BYTES (8192)
+#define BSP_PACKAGE_LQFP
+#define BSP_PACKAGE_PINS (100)
+#endif /* BSP_MCU_DEVICE_PN_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_mcu_family_cfg.h
+++ b/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/bsp_mcu_family_cfg.h
@@ -0,0 +1,78 @@
+/* generated configuration header file through renesas e2 studio */
+#ifndef BSP_MCU_FAMILY_CFG_H_
+#define BSP_MCU_FAMILY_CFG_H_
+
+#include "bsp_mcu_device_pn_cfg.h"
+#include "bsp_mcu_device_cfg.h"
+#include "bsp_mcu_info.h"
+#include "bsp_clock_cfg.h"
+
+#define BSP_MCU_GROUP_RA4M1 (1)
+#define BSP_LOCO_HZ                 (32768)
+#define BSP_MOCO_HZ                 (8000000)
+#define BSP_SUB_CLOCK_HZ            (32768)
+#if   BSP_CFG_HOCO_FREQUENCY == 0
+#define BSP_HOCO_HZ             (24000000)
+#elif BSP_CFG_HOCO_FREQUENCY == 2
+                #define BSP_HOCO_HZ             (32000000)
+            #elif BSP_CFG_HOCO_FREQUENCY == 4
+                #define BSP_HOCO_HZ             (48000000)
+            #elif BSP_CFG_HOCO_FREQUENCY == 5
+                #define BSP_HOCO_HZ             (64000000)
+            #else
+                #error "Invalid HOCO frequency chosen (BSP_CFG_HOCO_FREQUENCY) in bsp_clock_cfg.h"
+            #endif
+#define BSP_CORTEX_VECTOR_TABLE_ENTRIES    (16U)
+#define BSP_VECTOR_TABLE_MAX_ENTRIES       (48U)
+
+#define OFS_SEQ1 0xA001A001 | (1 << 1) | (3 << 2)
+#define OFS_SEQ2 (15 << 4) | (3 << 8) | (3 << 10)
+#define OFS_SEQ3 (1 << 12) | (1 << 14) | (1 << 17)
+#define OFS_SEQ4 (3 << 18) |(15 << 20) | (3 << 24) | (3 << 26)
+#define OFS_SEQ5 (1 << 28) | (1 << 30)
+#define BSP_CFG_ROM_REG_OFS0 (OFS_SEQ1 | OFS_SEQ2 | OFS_SEQ3 | OFS_SEQ4 | OFS_SEQ5)
+#define BSP_CFG_ROM_REG_OFS1 (0xFFFFFEC3 | (1 << 2) | (3 << 3) | (0 << 8))
+#define BSP_CFG_USE_LOW_VOLTAGE_MODE ((0))
+#define BSP_CFG_ROM_REG_MPU_PC0_ENABLE (1)
+#define BSP_CFG_ROM_REG_MPU_PC0_START (0x00FFFFFC)
+#define BSP_CFG_ROM_REG_MPU_PC0_END (0x00FFFFFF)
+#define BSP_CFG_ROM_REG_MPU_PC1_ENABLE (1)
+#define BSP_CFG_ROM_REG_MPU_PC1_START (0x00FFFFFC)
+#define BSP_CFG_ROM_REG_MPU_PC1_END (0x00FFFFFF)
+#define BSP_CFG_ROM_REG_MPU_REGION0_ENABLE (1)
+#define BSP_CFG_ROM_REG_MPU_REGION0_START (0x00FFFFFC)
+#define BSP_CFG_ROM_REG_MPU_REGION0_END (0x00FFFFFF)
+#define BSP_CFG_ROM_REG_MPU_REGION1_ENABLE (1)
+#define BSP_CFG_ROM_REG_MPU_REGION1_START (0x200FFFFC)
+#define BSP_CFG_ROM_REG_MPU_REGION1_END (0x200FFFFF)
+#define BSP_CFG_ROM_REG_MPU_REGION2_ENABLE (1)
+#define BSP_CFG_ROM_REG_MPU_REGION2_START (0x407FFFFC)
+#define BSP_CFG_ROM_REG_MPU_REGION2_END (0x407FFFFF)
+#define BSP_CFG_ROM_REG_MPU_REGION3_ENABLE (1)
+#define BSP_CFG_ROM_REG_MPU_REGION3_START (0x400DFFFC)
+#define BSP_CFG_ROM_REG_MPU_REGION3_END (0x400DFFFF)
+#ifndef BSP_CLOCK_CFG_MAIN_OSC_WAIT
+#define BSP_CLOCK_CFG_MAIN_OSC_WAIT (9)
+#endif
+/* Used to create IELS values for the interrupt initialization table g_interrupt_event_link_select. */
+#define BSP_PRV_IELS_ENUM(vector)    (ELC_ ## vector)
+
+/*
+ ID Code
+ Note: To permanently lock and disable the debug interface define the BSP_ID_CODE_PERMANENTLY_LOCKED in the compiler settings.
+ WARNING: This will disable debug access to the part and cannot be reversed by a debug probe.
+ */
+#if defined(BSP_ID_CODE_PERMANENTLY_LOCKED)
+            #define BSP_CFG_ID_CODE_LONG_1 (0x00000000)
+            #define BSP_CFG_ID_CODE_LONG_2 (0x00000000)
+            #define BSP_CFG_ID_CODE_LONG_3 (0x00000000)
+            #define BSP_CFG_ID_CODE_LONG_4 (0x00000000)
+            #else
+/* ID CODE: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF */
+#define BSP_CFG_ID_CODE_LONG_1 (0xFFFFFFFF)
+#define BSP_CFG_ID_CODE_LONG_2 (0xFFFFFFFF)
+#define BSP_CFG_ID_CODE_LONG_3 (0xFFFFFFFF)
+#define BSP_CFG_ID_CODE_LONG_4 (0xffFFFFFF)
+#endif
+
+#endif /* BSP_MCU_FAMILY_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/r_ioport_cfg.h
+++ b/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/r_ioport_cfg.h
@@ -0,0 +1,7 @@
+/* generated configuration header file - do not edit */
+#ifndef R_IOPORT_CFG_H_
+#define R_IOPORT_CFG_H_
+
+#define IOPORT_CFG_PARAM_CHECKING_ENABLE (BSP_CFG_PARAM_CHECKING_ENABLE)
+
+#endif /* R_IOPORT_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/vector_data.h
+++ b/hw/bsp/ra/boards/ra4m1_ek/fsp_cfg/vector_data.h
@@ -0,0 +1,5 @@
+/* vector numbers are configurable/dynamic, hence this, it will be used inside the port */
+#define TU_IRQn 0
+#define USBFS_RESUME_IRQn 1
+#define USBFS_FIFO_0_IRQn 2
+#define USBFS_FIFO_1_IRQn 3
--- a/hw/bsp/ra/boards/ra4m1_ek/ra4m1_ek.c
+++ b/hw/bsp/ra/boards/ra4m1_ek/ra4m1_ek.c
@@ -0,0 +1,232 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022, Rafael Silva
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+
+#include "bsp/board.h"
+#include "bsp_api.h"
+#include "r_ioport.h"
+#include "r_ioport_api.h"
+#include "renesas.h"
+
+/* Key code for writing PRCR register. */
+#define BSP_PRV_PRCR_KEY	 (0xA500U)
+#define BSP_PRV_PRCR_PRC1_UNLOCK ((BSP_PRV_PRCR_KEY) | 0x2U)
+#define BSP_PRV_PRCR_LOCK	 ((BSP_PRV_PRCR_KEY) | 0x0U)
+
+#define SW1  (BSP_IO_PORT_01_PIN_05)
+#define LED1 (BSP_IO_PORT_01_PIN_06)
+
+#define LED_STATE_ON          1
+#define BUTTON_STATE_ACTIVE   0
+
+/* ISR prototypes */
+void usbfs_interrupt_handler(void);
+void usbfs_resume_handler(void);
+void usbfs_d0fifo_handler(void);
+void usbfs_d1fifo_handler(void);
+
+BSP_DONT_REMOVE const
+  fsp_vector_t g_vector_table[BSP_ICU_VECTOR_MAX_ENTRIES] BSP_PLACE_IN_SECTION(BSP_SECTION_APPLICATION_VECTORS) = {
+    [0] = usbfs_interrupt_handler, /* USBFS INT (USBFS interrupt) */
+    [1] = usbfs_resume_handler,    /* USBFS RESUME (USBFS resume interrupt) */
+    [2] = usbfs_d0fifo_handler,    /* USBFS FIFO 0 (DMA transfer request 0) */
+    [3] = usbfs_d1fifo_handler,    /* USBFS FIFO 1 (DMA transfer request 1) */
+};
+const bsp_interrupt_event_t g_interrupt_event_link_select[BSP_ICU_VECTOR_MAX_ENTRIES] = {
+  [0] = BSP_PRV_IELS_ENUM(EVENT_USBFS_INT),    /* USBFS INT (USBFS interrupt) */
+  [1] = BSP_PRV_IELS_ENUM(EVENT_USBFS_RESUME), /* USBFS RESUME (USBFS resume interrupt) */
+  [2] = BSP_PRV_IELS_ENUM(EVENT_USBFS_FIFO_0), /* USBFS FIFO 0 (DMA transfer request 0) */
+  [3] = BSP_PRV_IELS_ENUM(EVENT_USBFS_FIFO_1)  /* USBFS FIFO 1 (DMA transfer request 1) */
+};
+
+const ioport_pin_cfg_t g_bsp_pin_cfg_data[] = {
+  { .pin = LED1, .pin_cfg = ((uint32_t) IOPORT_CFG_PORT_DIRECTION_OUTPUT | (uint32_t) IOPORT_CFG_PORT_OUTPUT_LOW) },
+  { .pin = SW1 , .pin_cfg = ((uint32_t) IOPORT_CFG_PORT_DIRECTION_INPUT) },
+
+  { .pin = BSP_IO_PORT_04_PIN_07, .pin_cfg = ((uint32_t) IOPORT_CFG_PERIPHERAL_PIN | (uint32_t) IOPORT_PERIPHERAL_USB_FS) },
+  { .pin = BSP_IO_PORT_09_PIN_14, .pin_cfg = ((uint32_t) IOPORT_CFG_PERIPHERAL_PIN | (uint32_t) IOPORT_PERIPHERAL_USB_FS) },
+  { .pin = BSP_IO_PORT_09_PIN_15, .pin_cfg = ((uint32_t) IOPORT_CFG_PERIPHERAL_PIN | (uint32_t) IOPORT_PERIPHERAL_USB_FS) },
+
+};
+
+const ioport_cfg_t g_bsp_pin_cfg = {
+  .number_of_pins = sizeof(g_bsp_pin_cfg_data) / sizeof(ioport_pin_cfg_t),
+  .p_pin_cfg_data = &g_bsp_pin_cfg_data[0],
+};
+ioport_instance_ctrl_t g_ioport_ctrl;
+const ioport_instance_t g_ioport = {.p_api = &g_ioport_on_ioport, .p_ctrl = &g_ioport_ctrl, .p_cfg = &g_bsp_pin_cfg};
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void usbfs_interrupt_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+void usbfs_resume_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+void usbfs_d0fifo_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+void usbfs_d1fifo_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+void board_init(void)
+{
+  /* Configure pins. */
+  R_IOPORT_Open(&g_ioport_ctrl, &g_bsp_pin_cfg);
+
+  /* Enable USB_BASE */
+  R_SYSTEM->PRCR = (uint16_t) BSP_PRV_PRCR_PRC1_UNLOCK;
+  R_MSTP->MSTPCRB &= ~(1U << 11U);
+  R_SYSTEM->PRCR = (uint16_t) BSP_PRV_PRCR_LOCK;
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(TU_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USBFS_RESUME_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USBFS_FIFO_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USBFS_FIFO_1_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  /* Init systick */
+  SysTick_Config(SystemCoreClock / 1000);
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  R_IOPORT_PinWrite(&g_ioport_ctrl, LED1, state ? LED_STATE_ON : !LED_STATE_ON);
+}
+
+uint32_t board_button_read(void)
+{
+  bsp_io_level_t lvl;
+  R_IOPORT_PinRead(&g_ioport_ctrl, SW1, &lvl);
+  return lvl == BUTTON_STATE_ACTIVE;
+}
+
+int board_uart_read(uint8_t *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+int board_uart_write(void const *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#else
+#endif
+
+int close(int fd)
+{
+  (void) fd;
+  return -1;
+}
+int fstat(int fd, void *pstat)
+{
+  (void) fd;
+  (void) pstat;
+  return 0;
+}
+off_t lseek(int fd, off_t pos, int whence)
+{
+  (void) fd;
+  (void) pos;
+  (void) whence;
+  return 0;
+}
+int isatty(int fd)
+{
+  (void) fd;
+  return 1;
+}
--- a/hw/bsp/ra/boards/ra4m1_ek/ra4m1_ek.ld
+++ b/hw/bsp/ra/boards/ra4m1_ek/ra4m1_ek.ld
@@ -0,0 +1,738 @@
+/* generated memory regions file - do not edit */
+RAM_START = 0x20000000;
+RAM_LENGTH = 0x8000;
+FLASH_START = 0x00000000;
+FLASH_LENGTH = 0x40000;
+DATA_FLASH_START = 0x40100000;
+DATA_FLASH_LENGTH = 0x2000;
+OPTION_SETTING_START = 0x00000000;
+OPTION_SETTING_LENGTH = 0x0;
+OPTION_SETTING_S_START = 0x80000000;
+OPTION_SETTING_S_LENGTH = 0x0;
+ID_CODE_START = 0x01010018;
+ID_CODE_LENGTH = 0x20;
+SDRAM_START = 0x80010000;
+SDRAM_LENGTH = 0x0;
+QSPI_FLASH_START = 0x60000000;
+QSPI_FLASH_LENGTH = 0x0;
+OSPI_DEVICE_0_START = 0x80020000;
+OSPI_DEVICE_0_LENGTH = 0x0;
+OSPI_DEVICE_1_START = 0x80030000;
+OSPI_DEVICE_1_LENGTH = 0x0;
+
+/*
+                  Linker File for Renesas FSP
+*/
+
+/* Uncomment and set XIP_SECONDARY_SLOT_IMAGE to 1 below for the secondary XIP application image.*/
+/*
+ XIP_SECONDARY_SLOT_IMAGE = 1;
+*/
+
+QSPI_FLASH_PRV_LENGTH = DEFINED(QSPI_FLASH_SIZE) ? ABSOLUTE(QSPI_FLASH_SIZE) : ABSOLUTE(QSPI_FLASH_LENGTH);
+OSPI_DEVICE_0_PRV_LENGTH = DEFINED(OSPI_DEVICE_0_SIZE) ? ABSOLUTE(OSPI_DEVICE_0_SIZE) : ABSOLUTE(OSPI_DEVICE_0_LENGTH);
+OSPI_DEVICE_1_PRV_LENGTH = DEFINED(OSPI_DEVICE_1_SIZE) ? ABSOLUTE(OSPI_DEVICE_1_SIZE) : ABSOLUTE(OSPI_DEVICE_1_LENGTH);
+
+/* If a flat (secure) project has DEFINED RAM_NS_BUFFER_LENGTH, then emit IDAU symbols to allocate non-secure RAM. */
+__RESERVE_NS_RAM = !DEFINED(PROJECT_NONSECURE) && DEFINED(RAM_NS_BUFFER_LENGTH) && (OPTION_SETTING_S_LENGTH != 0);
+
+ITCM_START = DEFINED(ITCM_START)? ITCM_START : 0;
+ITCM_LENGTH = DEFINED(ITCM_LENGTH)? ITCM_LENGTH : 0;
+DTCM_START = DEFINED(DTCM_START)? DTCM_START : 0;
+DTCM_LENGTH = DEFINED(DTCM_LENGTH)? DTCM_LENGTH : 0;
+NS_OFFSET_START = DEFINED(NS_OFFSET_START) ? NS_OFFSET_START : 0;
+NS_IMAGE_OFFSET = DEFINED(PROJECT_NONSECURE) ? NS_OFFSET_START : 0;
+RAM_NS_BUFFER_BLOCK_LENGTH = DEFINED(RAM_NS_BUFFER_LENGTH) ? ALIGN(RAM_NS_BUFFER_LENGTH, 8192) : 0;
+RAM_NS_BUFFER_LENGTH = DEFINED(RAM_NS_BUFFER_LENGTH) ? RAM_NS_BUFFER_LENGTH : 0;
+RAM_NS_BUFFER_START = RAM_START + RAM_LENGTH - RAM_NS_BUFFER_LENGTH;
+RAM_NS_BUFFER_BLOCK_START = RAM_START + RAM_LENGTH - RAM_NS_BUFFER_BLOCK_LENGTH;
+
+OPTION_SETTING_START_NS = DEFINED(PROJECT_NONSECURE) ? OPTION_SETTING_START : OPTION_SETTING_START + 0x80;
+
+/* This definition is used to avoid moving the counter in OPTION_SETTING regions for projects that should not configure option settings.
+ * Bootloader images do not configure option settings because they are owned by the bootloader.
+ * FSP_BOOTABLE_IMAGE is only defined in bootloader images. */
+__bl_FSP_BOOTABLE_IMAGE = 1;
+__bln_FSP_BOOTABLE_IMAGE = 1;
+PROJECT_SECURE_OR_FLAT = (!DEFINED(PROJECT_NONSECURE) || DEFINED(PROJECT_SECURE)) && OPTION_SETTING_LENGTH && !DEFINED(FSP_BOOTABLE_IMAGE);
+USE_OPTION_SETTING_NS = DEFINED(PROJECT_NONSECURE) && !DEFINED(FSP_BOOTABLE_IMAGE);
+
+__bl_FLASH_IMAGE_START = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                         FLASH_APPLICATION_IMAGE_NUMBER == 1 ? FLASH_BOOTLOADER_LENGTH + FLASH_BOOTLOADER_HEADER_LENGTH :
+                         FLASH_BOOTLOADER_LENGTH + FLASH_BOOTLOADER_SCRATCH_LENGTH + FLASH_APPLICATION_S_LENGTH + FLASH_BOOTLOADER_HEADER_LENGTH;
+__bl_FLASH_IMAGE_LENGTH = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                          FLASH_APPLICATION_S_LENGTH - FLASH_BOOTLOADER_HEADER_LENGTH;
+__bl_FLASH_IMAGE_END    = __bl_FLASH_IMAGE_START + __bl_FLASH_IMAGE_LENGTH;
+__bl_XIP_SECONDARY_FLASH_IMAGE_START = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                         FLASH_BOOTLOADER_LENGTH + FLASH_APPLICATION_S_LENGTH + FLASH_BOOTLOADER_HEADER_LENGTH;
+__bl_XIP_SECONDARY_FLASH_IMAGE_END = __bl_XIP_SECONDARY_FLASH_IMAGE_START + __bl_FLASH_IMAGE_LENGTH;
+__bl_FLASH_NS_START = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                        FLASH_APPLICATION_NS_LENGTH == 0 ? __bl_FLASH_IMAGE_END :
+                        __bl_FLASH_IMAGE_START - FLASH_BOOTLOADER_HEADER_LENGTH + FLASH_APPLICATION_S_LENGTH;
+__bl_FLASH_NSC_START = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                        FLASH_APPLICATION_NS_LENGTH == 0 ? __bl_FLASH_IMAGE_END :
+                        __bl_FLASH_NS_START - FLASH_APPLICATION_NSC_LENGTH;
+__bl_RAM_NS_START    = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                       FLASH_APPLICATION_NS_LENGTH == 0 ? RAM_START + RAM_LENGTH :
+                       RAM_START + RAM_LENGTH - RAM_APPLICATION_NS_LENGTH;
+__bl_RAM_NSC_START   = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                       FLASH_APPLICATION_NS_LENGTH == 0 ? RAM_START + RAM_LENGTH :
+                       __bl_RAM_NS_START - RAM_APPLICATION_NSC_LENGTH;
+__bl_FLASH_NS_IMAGE_START = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                            FLASH_APPLICATION_NS_LENGTH == 0 ? __bl_FLASH_IMAGE_END :
+                            __bl_FLASH_NS_START + FLASH_BOOTLOADER_HEADER_LENGTH_2;
+__bln_FLASH_IMAGE_START = __bl_FLASH_NS_IMAGE_START;
+__bln_FLASH_IMAGE_LENGTH = !DEFINED(FLASH_BOOTLOADER_LENGTH) ? 0 :
+                           FLASH_APPLICATION_NS_LENGTH == 0 ? __bl_FLASH_IMAGE_END :
+                           FLASH_APPLICATION_NS_LENGTH - FLASH_BOOTLOADER_HEADER_LENGTH_2;
+
+XIP_SECONDARY_SLOT_IMAGE = DEFINED(XIP_SECONDARY_SLOT_IMAGE) ? XIP_SECONDARY_SLOT_IMAGE : 0;
+FLASH_ORIGIN = !DEFINED(FLASH_IMAGE_START) ? FLASH_START :
+                XIP_SECONDARY_SLOT_IMAGE == 1 ? XIP_SECONDARY_FLASH_IMAGE_START :
+                FLASH_IMAGE_START;
+LIMITED_FLASH_LENGTH = DEFINED(FLASH_IMAGE_LENGTH) ? FLASH_IMAGE_LENGTH :
+                       DEFINED(FLASH_BOOTLOADER_LENGTH) ? FLASH_BOOTLOADER_LENGTH :
+                       FLASH_LENGTH;
+
+/* Define memory regions. */
+MEMORY
+{
+  ITCM (rx)               : ORIGIN = ITCM_START + NS_IMAGE_OFFSET, LENGTH = ITCM_LENGTH
+  DTCM (rwx)              : ORIGIN = DTCM_START + NS_IMAGE_OFFSET, LENGTH = DTCM_LENGTH
+  FLASH (rx)              : ORIGIN = FLASH_ORIGIN + NS_IMAGE_OFFSET, LENGTH = LIMITED_FLASH_LENGTH
+  RAM (rwx)               : ORIGIN = RAM_START + NS_IMAGE_OFFSET, LENGTH = RAM_LENGTH
+  DATA_FLASH (rx)         : ORIGIN = DATA_FLASH_START + NS_IMAGE_OFFSET, LENGTH = DATA_FLASH_LENGTH
+  QSPI_FLASH (rx)         : ORIGIN = QSPI_FLASH_START, LENGTH = QSPI_FLASH_PRV_LENGTH
+  OSPI_DEVICE_0 (rx)      : ORIGIN = OSPI_DEVICE_0_START, LENGTH = OSPI_DEVICE_0_PRV_LENGTH
+  OSPI_DEVICE_1 (rx)      : ORIGIN = OSPI_DEVICE_1_START, LENGTH = OSPI_DEVICE_1_PRV_LENGTH
+  OSPI_DEVICE_0_RAM (rwx) : ORIGIN = OSPI_DEVICE_0_START, LENGTH = OSPI_DEVICE_0_PRV_LENGTH
+  OSPI_DEVICE_1_RAM (rwx) : ORIGIN = OSPI_DEVICE_1_START, LENGTH = OSPI_DEVICE_1_PRV_LENGTH
+  SDRAM (rwx)             : ORIGIN = SDRAM_START, LENGTH = SDRAM_LENGTH
+  OPTION_SETTING (r)      : ORIGIN = OPTION_SETTING_START + NS_IMAGE_OFFSET, LENGTH = OPTION_SETTING_LENGTH
+  OPTION_SETTING_OFS (r)  : ORIGIN = OPTION_SETTING_START + NS_IMAGE_OFFSET, LENGTH = 0x18
+  OPTION_SETTING_SAS (r)  : ORIGIN = OPTION_SETTING_START + NS_IMAGE_OFFSET + 0x34, LENGTH = OPTION_SETTING_LENGTH - 0x34
+  OPTION_SETTING_S (r)    : ORIGIN = OPTION_SETTING_S_START + NS_IMAGE_OFFSET, LENGTH = OPTION_SETTING_S_LENGTH
+  ID_CODE (rx)            : ORIGIN = ID_CODE_START, LENGTH = ID_CODE_LENGTH
+}
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be DEFINED in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __copy_table_start__
+ *   __copy_table_end__
+ *   __zero_table_start__
+ *   __zero_table_end__
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __Vectors_End
+ *   __Vectors_Size
+ *   __qspi_flash_start__
+ *   __qspi_flash_end__
+ *   __qspi_flash_code_size__
+ *   __qspi_region_max_size__
+ *   __qspi_region_start_address__
+ *   __qspi_region_end_address__
+ *   __ospi_device_0_start__
+ *   __ospi_device_0_end__
+ *   __ospi_device_0_code_size__
+ *   __ospi_device_0_region_max_size__
+ *   __ospi_device_0_region_start_address__
+ *   __ospi_device_0_region_end_address__
+ *   __ospi_device_1_start__
+ *   __ospi_device_1_end__
+ *   __ospi_device_1_code_size__
+ *   __ospi_device_1_region_max_size__
+ *   __ospi_device_1_region_start_address__
+ *   __ospi_device_1_region_end_address__
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    /* Initialized ITCM data. */
+    .itcm_data :
+    {
+        /* Start of ITCM Secure Trustzone region. */
+        __tz_ITCM_S = ABSOLUTE(ITCM_START);
+
+        /* All ITCM data start */
+        __itcm_data_start__ = .;
+
+        KEEP(*(.itcm_data*))
+
+        /* All ITCM data end */
+        __itcm_data_end__ = .;
+
+        /*
+         * Start of the ITCM Non-Secure Trustzone region.
+         * ITCM_NS_START can be used to set a fixed address for non-secure ITCM in secure projects or flat projects.
+         */
+        __tz_ITCM_N = DEFINED(ITCM_NS_START) ? ABSOLUTE(ITCM_NS_START) : ALIGN(__itcm_data_end__, 8192);
+    } > ITCM
+
+    .text :
+    {
+        __tz_FLASH_S = ABSOLUTE(FLASH_START);
+        __ROM_Start = .;
+
+        /* Even though the vector table is not 256 entries (1KB) long, we still allocate that much
+         * space because ROM registers are at address 0x400 and there is very little space
+         * in between. */
+        KEEP(*(.fixed_vectors*))
+        KEEP(*(.application_vectors*))
+        __Vectors_End = .;
+
+        /* ROM Registers start at address 0x00000400 for devices that do not have the OPTION_SETTING region. */
+        . = OPTION_SETTING_LENGTH > 0 ? . : __ROM_Start + 0x400;
+        KEEP(*(.rom_registers*))
+
+        /* Reserving 0x100 bytes of space for ROM registers. */
+        . = OPTION_SETTING_LENGTH > 0 ? . : __ROM_Start + 0x500;
+
+        /* Allocate flash write-boundary-aligned
+         * space for sce9 wrapped public keys for mcuboot if the module is used.
+         */
+		. = ALIGN(128);
+        KEEP(*(.mcuboot_sce9_key*))
+
+        *(.text*)
+
+        KEEP(*(.version))
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+        *crtbegin.o(.dtors)
+        *crtbegin?.o(.dtors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+        *(SORT(.dtors.*))
+        *(.dtors)
+
+        *(.rodata*)
+        __usb_dev_descriptor_start_fs = .;
+        KEEP(*(.usb_device_desc_fs*))
+        __usb_cfg_descriptor_start_fs = .;
+        KEEP(*(.usb_config_desc_fs*))
+        __usb_interface_descriptor_start_fs = .;
+        KEEP(*(.usb_interface_desc_fs*))
+        __usb_descriptor_end_fs = .;
+        __usb_dev_descriptor_start_hs = .;
+        KEEP(*(.usb_device_desc_hs*))
+        __usb_cfg_descriptor_start_hs = .;
+        KEEP(*(.usb_config_desc_hs*))
+        __usb_interface_descriptor_start_hs = .;
+        KEEP(*(.usb_interface_desc_hs*))
+        __usb_descriptor_end_hs = .;
+
+        KEEP(*(.eh_frame*))
+
+        __ROM_End = .;
+    } > FLASH = 0xFF
+
+    __Vectors_Size = __Vectors_End - __Vectors;
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > FLASH
+
+    __exidx_start = .;
+    .ARM.exidx :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > FLASH
+    __exidx_end = .;
+
+    /* To copy multiple ROM to RAM sections,
+     * uncomment .copy.table section and,
+     * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
+    /*
+    .copy.table :
+    {
+        . = ALIGN(4);
+        __copy_table_start__ = .;
+        LONG (__etext)
+        LONG (__data_start__)
+        LONG (__data_end__ - __data_start__)
+        LONG (__etext2)
+        LONG (__data2_start__)
+        LONG (__data2_end__ - __data2_start__)
+        __copy_table_end__ = .;
+    } > FLASH
+    */
+
+    /* To clear multiple BSS sections,
+     * uncomment .zero.table section and,
+     * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
+    /*
+    .zero.table :
+    {
+        . = ALIGN(4);
+        __zero_table_start__ = .;
+        LONG (__bss_start__)
+        LONG (__bss_end__ - __bss_start__)
+        LONG (__bss2_start__)
+        LONG (__bss2_end__ - __bss2_start__)
+        __zero_table_end__ = .;
+    } > FLASH
+    */
+
+    __etext = .;
+
+    __tz_RAM_S = ORIGIN(RAM);
+
+    /* If DTC is used, put the DTC vector table at the start of SRAM.
+       This avoids memory holes due to 1K alignment required by it. */
+    .fsp_dtc_vector_table (NOLOAD) :
+    {
+        . = ORIGIN(RAM);
+        *(.fsp_dtc_vector_table)
+    } > RAM
+
+    /* Initialized data section. */
+    .data :
+    {
+        __data_start__ = .;
+        . = ALIGN(4);
+
+        __Code_In_RAM_Start = .;
+
+        KEEP(*(.code_in_ram*))
+        __Code_In_RAM_End = .;
+
+        *(vtable)
+        /* Don't use *(.data*) because it will place data meant for .data_flash in this section. */
+        *(.data.*)
+        *(.data)
+
+        . = ALIGN(4);
+        /* preinit data */
+        PROVIDE_HIDDEN (__preinit_array_start = .);
+        KEEP(*(.preinit_array))
+        PROVIDE_HIDDEN (__preinit_array_end = .);
+
+        . = ALIGN(4);
+        /* init data */
+        PROVIDE_HIDDEN (__init_array_start = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE_HIDDEN (__init_array_end = .);
+
+
+        . = ALIGN(4);
+        /* finit data */
+        PROVIDE_HIDDEN (__fini_array_start = .);
+        KEEP(*(SORT(.fini_array.*)))
+        KEEP(*(.fini_array))
+        PROVIDE_HIDDEN (__fini_array_end = .);
+
+        KEEP(*(.jcr*))
+
+        . = ALIGN(4);
+
+        /* All data end */
+        __data_end__ = .;
+
+    } > RAM AT > FLASH
+
+    /* Start address of the initial values for .dtcm_data. */
+    __dtcm_data_init_start = __etext + __data_end__ - __data_start__;
+
+    /* Initialized DTCM data. */
+    .dtcm_data :
+    {
+        /* Start of DTCM Secure Trustzone region. */
+        __tz_DTCM_S = ABSOLUTE(DTCM_START);
+
+        /* Initialized DTCM data start */
+        __dtcm_data_start__ = .;
+
+        KEEP(*(.dtcm_data*))
+
+        /* Initialized DTCM data end */
+        __dtcm_data_end__ = .;
+    } > DTCM AT > FLASH
+
+    /* Uninitialized DTCM data. */
+    .dtcm_noinit (NOLOAD):
+    {
+        /* Uninitialized DTCM data start */
+        __dtcm_noinit_start = .;
+
+        KEEP(*(.dtcm_noinit*))
+
+        /* Uninitialized DTCM data end */
+        __dtcm_noinit_end = .;
+
+        /*
+         * Start of the DTCM Non-Secure Trustzone region.
+         * DTCM_NS_START can be used to set a fixed address for non-secure ITCM in secure projects or flat projects.
+         */
+        __tz_DTCM_N = DEFINED(DTCM_NS_START) ? ABSOLUTE(DTCM_NS_START) : ALIGN(__dtcm_noinit_end, 8192);
+    } > DTCM
+
+    /* TrustZone Secure Gateway Stubs Section. */
+
+    /* Some arithmetic is needed to eliminate unnecessary FILL for secure projects. */
+    /* 1. Get the address to the next block after the .data section in FLASH. */
+    DATA_END = LOADADDR(.data) + SIZEOF(.data);
+    /* 2. Determine the secure gateway stubs address either by the provided linker variable or the next 1024-byte block after .data */
+    SGSTUBS_LOC = (DEFINED(PROJECT_SECURE) && DEFINED(FLASH_NSC_START)) ? ABSOLUTE(FLASH_NSC_START) : ALIGN(DATA_END, 1024);
+    /* 3. Manually specify the start location for .gnu.sgstubs */
+    .gnu.sgstubs SGSTUBS_LOC : ALIGN(1024)
+    {
+        __tz_FLASH_C = DEFINED(FLASH_NSC_START) ? ABSOLUTE(FLASH_NSC_START) : __RESERVE_NS_RAM ? ABSOLUTE(FLASH_START + FLASH_LENGTH) : ALIGN(1024);
+        _start_sg = .;
+        *(.gnu.sgstubs*)
+        . = ALIGN(32);
+        _end_sg = .;
+    } > FLASH
+
+    __tz_FLASH_N = DEFINED(FLASH_NS_START) ? ABSOLUTE(FLASH_NS_START) : __RESERVE_NS_RAM ? ABSOLUTE(FLASH_START + FLASH_LENGTH) : FLASH_LENGTH < 32768 ? FLASH_LENGTH : ALIGN(32768);
+    FLASH_NS_IMAGE_START = DEFINED(FLASH_NS_IMAGE_START) ? FLASH_NS_IMAGE_START : __tz_FLASH_N;
+
+    /* Note: There are no secure/non-secure boundaries for QSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_QSPI_FLASH_S = ORIGIN(QSPI_FLASH);
+
+    /* QSPI_FLASH section to be downloaded via debugger */
+    .qspi_flash :
+    {
+        __qspi_flash_start__ = .;
+        KEEP(*(.qspi_flash*))
+        KEEP(*(.code_in_qspi*))
+        __qspi_flash_end__ = .;
+    } > QSPI_FLASH
+    __qspi_flash_code_size__ = __qspi_flash_end__ - __qspi_flash_start__;
+
+    /* QSPI_FLASH non-retentive section, creates a copy in internal flash that can be copied to QSPI */
+    __qspi_flash_code_addr__ = __etext + (__data_end__ - __data_start__);
+    .qspi_non_retentive : AT (__qspi_flash_code_addr__)
+    {
+        __qspi_non_retentive_start__ = .;
+        KEEP(*(.qspi_non_retentive*))
+        __qspi_non_retentive_end__ = .;
+    } > QSPI_FLASH
+    __qspi_non_retentive_size__ = __qspi_non_retentive_end__ - __qspi_non_retentive_start__;
+
+    __qspi_region_max_size__ = 0x4000000;   /* Must be the same as defined in MEMORY above */
+    __qspi_region_start_address__ = __qspi_flash_start__;
+    __qspi_region_end_address__ = __qspi_flash_start__ + __qspi_region_max_size__;
+
+    /* Note: There are no secure/non-secure boundaries for QSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_QSPI_FLASH_N = __qspi_non_retentive_end__;
+
+    /* Support for OctaRAM */
+    .OSPI_DEVICE_0_NO_LOAD (NOLOAD):
+    {
+        . = ALIGN(4);
+        __ospi_device_0_start__ = .;
+        *(.ospi_device_0_no_load*)
+        . = ALIGN(4);
+        __ospi_device_0_end__ = .;
+    } > OSPI_DEVICE_0_RAM
+
+    .OSPI_DEVICE_1_NO_LOAD (NOLOAD):
+    {
+        . = ALIGN(4);
+        __ospi_device_1_start__ = .;
+        *(.ospi_device_1_no_load*)
+        . = ALIGN(4);
+        __ospi_device_1_end__ = .;
+    } > OSPI_DEVICE_1_RAM
+
+    /* Note: There are no secure/non-secure boundaries for QSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_0_S = ORIGIN(OSPI_DEVICE_0);
+
+    /* OSPI_DEVICE_0 section to be downloaded via debugger */
+    .OSPI_DEVICE_0 :
+    {
+        __ospi_device_0_start__ = .;
+        KEEP(*(.ospi_device_0*))
+        KEEP(*(.code_in_ospi_device_0*))
+        __ospi_device_0_end__ = .;
+    } > OSPI_DEVICE_0
+    __ospi_device_0_code_size__ = __ospi_device_0_end__ - __ospi_device_0_start__;
+
+    /* OSPI_DEVICE_0 non-retentive section, creates a copy in internal flash that can be copied to OSPI */
+    __ospi_device_0_code_addr__ = __etext + (__data_end__ - __data_start__);
+    .ospi_device_0_non_retentive : AT (__ospi_device_0_code_addr__)
+    {
+        __ospi_device_0_non_retentive_start__ = .;
+        KEEP(*(.ospi_device_0_non_retentive*))
+        __ospi_device_0_non_retentive_end__ = .;
+    } > OSPI_DEVICE_0
+    __ospi_device_0_non_retentive_size__ = __ospi_device_0_non_retentive_end__ - __ospi_device_0_non_retentive_start__;
+
+    __ospi_device_0_region_max_size__ = 0x8000000;   /* Must be the same as defined in MEMORY above */
+    __ospi_device_0_region_start_address__ = __ospi_device_0_start__;
+    __ospi_device_0_region_end_address__ = __ospi_device_0_start__ + __ospi_device_0_region_max_size__;
+
+    /* Note: There are no secure/non-secure boundaries for OSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_0_N = __ospi_device_0_non_retentive_end__;
+
+    /* Note: There are no secure/non-secure boundaries for OSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_1_S = ORIGIN(OSPI_DEVICE_1);
+
+    /* OSPI_DEVICE_1 section to be downloaded via debugger */
+    .OSPI_DEVICE_1 :
+    {
+        __ospi_device_1_start__ = .;
+        KEEP(*(.ospi_device_1*))
+        KEEP(*(.code_in_ospi_device_1*))
+        __ospi_device_1_end__ = .;
+    } > OSPI_DEVICE_1
+    __ospi_device_1_code_size__ = __ospi_device_1_end__ - __ospi_device_1_start__;
+
+    /* OSPI_DEVICE_1 non-retentive section, creates a copy in internal flash that can be copied to OSPI */
+    __ospi_device_1_code_addr__ = __etext + (__data_end__ - __data_start__);
+    .ospi_device_1_non_retentive : AT (__ospi_device_1_code_addr__)
+    {
+        __ospi_device_1_non_retentive_start__ = .;
+        KEEP(*(.ospi_device_1_non_retentive*))
+        __ospi_device_1_non_retentive_end__ = .;
+    } > OSPI_DEVICE_1
+    __ospi_device_1_non_retentive_size__ = __ospi_device_1_non_retentive_end__ - __ospi_device_1_non_retentive_start__;
+
+    __ospi_device_1_region_max_size__ = 0x10000000;   /* Must be the same as defined in MEMORY above */
+    __ospi_device_1_region_start_address__ = __ospi_device_1_start__;
+    __ospi_device_1_region_end_address__ = __ospi_device_1_start__ + __ospi_device_1_region_max_size__;
+
+    /* Note: There are no secure/non-secure boundaries for OSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_1_N = __ospi_device_1_non_retentive_end__;
+
+    .noinit (NOLOAD):
+    {
+        . = ALIGN(4);
+        __noinit_start = .;
+        KEEP(*(.noinit*))
+        . = ALIGN(8);
+        /* Place the FreeRTOS heap here so that the __HeapLimit calculation does not include the freertos heap. */
+        KEEP(*(.heap.*))
+        __noinit_end = .;
+    } > RAM
+
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+    } > RAM
+
+    .heap (NOLOAD):
+    {
+        . = ALIGN(8);
+        __HeapBase = .;
+        /* Place the STD heap here. */
+        KEEP(*(.heap))
+        __HeapLimit = .;
+    } > RAM
+
+    /* Stacks are stored in this section. */
+    .stack_dummy (NOLOAD):
+    {
+        . = ALIGN(8);
+        __StackLimit = .;
+        /* Main stack */
+        KEEP(*(.stack))
+        __StackTop = .;
+        /* Thread stacks */
+        KEEP(*(.stack*))
+        __StackTopAll = .;
+    } > RAM
+
+    PROVIDE(__stack = __StackTopAll);
+
+    /* This symbol represents the end of user allocated RAM. The RAM after this symbol can be used
+       at run time for things such as ThreadX memory pool allocations. */
+    __RAM_segment_used_end__ = ALIGN(__StackTopAll , 4);
+
+    /* RAM_NSC_START can be used to set a fixed address for non-secure callable RAM in secure projects.
+     * If it is not specified, the address for NSC RAM is the end of RAM aligned to a 1K boundary.
+     * In flat projects that require non-secure RAM, this variable is set to the start of non-secure RAM. */
+    __tz_RAM_C = DEFINED(RAM_NSC_START) ? ABSOLUTE(RAM_NSC_START - RAM_NS_BUFFER_BLOCK_LENGTH) : __RESERVE_NS_RAM ? ABSOLUTE(RAM_NS_BUFFER_BLOCK_START) : ALIGN(__RAM_segment_used_end__, 1024);
+
+    /* RAM_NS_START can be used to set a fixed address for non-secure RAM in secure projects or flat projects.
+     * RAM_NS_BUFFER_BLOCK_LENGTH is used to allocate non-secure buffers in a flat project. If it is not
+     * specified, the address for NSC RAM is the end of RAM aligned to an 8K boundary.
+     * In flat projects that require non-secure RAM, this variable is set to the start of non-secure RAM. */
+    __tz_RAM_N = DEFINED(RAM_NS_START) ? ABSOLUTE(RAM_NS_START - RAM_NS_BUFFER_BLOCK_LENGTH) : __RESERVE_NS_RAM ? ABSOLUTE(RAM_NS_BUFFER_BLOCK_START) : ALIGN(__tz_RAM_C, 8192);
+
+    /* Non-secure buffers must be in non-secure RAM. This is primarily used for the EDMAC in flat projects.
+     * The EDMAC is a non-secure bus master and can only access non-secure RAM. */
+    .ns_buffer (NOLOAD):
+    {
+        /* Allocate RAM on a 32-byte boundary to help with placement of Ethernet buffers. */
+        . = __RESERVE_NS_RAM ? ABSOLUTE(RAM_NS_BUFFER_START & 0xFFFFFFE0) : .;
+
+        KEEP(*(.ns_buffer*))
+    } > RAM
+
+    /* Data flash. */
+    .data_flash :
+    {
+        . = ORIGIN(DATA_FLASH);
+        __tz_DATA_FLASH_S = .;
+        __Data_Flash_Start = .;
+        KEEP(*(.data_flash*))
+        __Data_Flash_End = .;
+
+        __tz_DATA_FLASH_N = DEFINED(DATA_FLASH_NS_START) ? ABSOLUTE(DATA_FLASH_NS_START) : __RESERVE_NS_RAM ? ABSOLUTE(DATA_FLASH_START + DATA_FLASH_LENGTH) : ALIGN(1024);
+    } > DATA_FLASH
+
+    /* Note: There are no secure/non-secure boundaries for SDRAM.  These symbols are provided for the RA configuration tool. */
+    __tz_SDRAM_S = ORIGIN(SDRAM);
+
+    /* SDRAM */
+    .sdram (NOLOAD):
+    {
+        __SDRAM_Start = .;
+        KEEP(*(.sdram*))
+        KEEP(*(.frame*))
+        __SDRAM_End = .;
+    } > SDRAM
+
+    /* Note: There are no secure/non-secure boundaries for SDRAM.  These symbols are provided for the RA configuration tool. */
+    __tz_SDRAM_N = __SDRAM_End;
+
+    /* Note: There are no secure/non-secure boundaries for ID_CODE.  These symbols are provided for the RA configuration tool. */
+    __tz_ID_CODE_S = ORIGIN(ID_CODE);
+
+    .id_code :
+    {
+        __ID_Code_Start = .;
+        KEEP(*(.id_code*))
+        __ID_Code_End = .;
+    } > ID_CODE
+
+    /* Note: There are no secure/non-secure boundaries for ID_CODE.  These symbols are provided for the RA configuration tool. */
+    __tz_ID_CODE_N = __ID_Code_End;
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_S = ORIGIN(OPTION_SETTING_OFS);
+
+    .option_setting_ofs :
+    {
+        __OPTION_SETTING_OFS_Start = .;
+        KEEP(*(.option_setting_ofs0))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_OFS_Start + 0x04 : __OPTION_SETTING_OFS_Start;
+        KEEP(*(.option_setting_ofs2))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_OFS_Start + 0x10 : __OPTION_SETTING_OFS_Start;
+        KEEP(*(.option_setting_dualsel))
+        __OPTION_SETTING_OFS_End = .;
+    } > OPTION_SETTING_OFS = 0xFF
+
+    .option_setting_sas :
+    {
+        __OPTION_SETTING_SAS_Start = .;
+        KEEP(*(.option_setting_sas))
+        __OPTION_SETTING_SAS_End = .;
+    } > OPTION_SETTING_SAS = 0xFF
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_N = ABSOLUTE(OPTION_SETTING_START_NS);
+
+    .option_setting_ns :
+    {
+        __OPTION_SETTING_NS_Start = .;
+        KEEP(*(.option_setting_ofs1))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x04 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_ofs3))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x10 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_banksel))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x40 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_bps0))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x44 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_bps1))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x48 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_bps2))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x4C : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_bps3))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x60 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_pbps0))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x64 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_pbps1))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x68 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_pbps2))
+        . = USE_OPTION_SETTING_NS ? __OPTION_SETTING_NS_Start + 0x6C : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_pbps3))
+        __OPTION_SETTING_NS_End = .;
+    } > OPTION_SETTING = 0xFF
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_S_S = ORIGIN(OPTION_SETTING_S);
+
+    .option_setting_s :
+    {
+        __OPTION_SETTING_S_Start = .;
+        KEEP(*(.option_setting_ofs1_sec))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x04 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_ofs3_sec))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x10 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_banksel_sec))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x40 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sec0))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x44 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sec1))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x48 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sec2))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x4C : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sec3))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x60 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_pbps_sec0))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x64 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_pbps_sec1))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x68 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_pbps_sec2))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x6C : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_pbps_sec3))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x80 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_ofs1_sel))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x84 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_ofs3_sel))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0x90 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_banksel_sel))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0xC0 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sel0))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0xC4 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sel1))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0xC8 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sel2))
+        . = PROJECT_SECURE_OR_FLAT ? __OPTION_SETTING_S_Start + 0xCC : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sel3))
+        __OPTION_SETTING_S_End = .;
+    } > OPTION_SETTING_S = 0xFF
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_S_N = __OPTION_SETTING_S_End;
+}
--- a/hw/bsp/ra/boards/ra4m3_ek/board.mk
+++ b/hw/bsp/ra/boards/ra4m3_ek/board.mk
@@ -0,0 +1,17 @@
+CFLAGS += \
+	-mcpu=cortex-m33 \
+	-mfloat-abi=hard \
+	-mfpu=fpv5-sp-d16 \
+	-DCFG_TUSB_MCU=OPT_MCU_RAXXX
+
+FSP_MCU_DIR = hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/ra4m3
+FSP_BOARD_DIR = hw/mcu/renesas/fsp/ra/board/ra4m3_ek
+
+# All source paths should be relative to the top level.
+LD_FILE = $(BOARD_PATH)/ra4m3_ek.ld
+
+# For flash-jlink target
+JLINK_DEVICE = R7FA4M3AF
+JLINK_IF     = SWD
+
+flash: flash-jlink
--- a/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/bsp_cfg.h
+++ b/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/bsp_cfg.h
@@ -0,0 +1,35 @@
+/* generated configuration header file - do not edit */
+#ifndef BSP_CFG_H_
+#define BSP_CFG_H_
+
+#include "board.h"
+#include "bsp_clock_cfg.h"
+#include "bsp_mcu_family_cfg.h"
+
+#undef RA_NOT_DEFINED
+#define BSP_CFG_RTOS (0)
+#if defined(_RA_BOOT_IMAGE)
+#define BSP_CFG_BOOT_IMAGE (1)
+#endif
+#define BSP_CFG_MCU_VCC_MV	      (3300)
+#define BSP_CFG_STACK_MAIN_BYTES      (0x400)
+#define BSP_CFG_HEAP_BYTES	      (0x400)
+#define BSP_CFG_PARAM_CHECKING_ENABLE (1)
+#define BSP_CFG_ASSERT		      (0)
+#define BSP_CFG_ERROR_LOG	      (0)
+
+#define BSP_CFG_PFS_PROTECT ((1))
+
+#define BSP_CFG_C_RUNTIME_INIT ((1))
+#define BSP_CFG_EARLY_INIT     ((0))
+
+#define BSP_CFG_STARTUP_CLOCK_REG_NOT_RESET ((0))
+
+#define BSP_CLOCK_CFG_MAIN_OSC_POPULATED (1)
+
+#define BSP_CLOCK_CFG_MAIN_OSC_CLOCK_SOURCE	(0)
+#define BSP_CLOCK_CFG_SUBCLOCK_DRIVE		(0)
+#define BSP_CLOCK_CFG_SUBCLOCK_POPULATED	(1)
+#define BSP_CLOCK_CFG_SUBCLOCK_STABILIZATION_MS 1000
+
+#endif /* BSP_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/bsp_clock_cfg.h
+++ b/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/bsp_clock_cfg.h
@@ -0,0 +1,27 @@
+/* generated configuration header file - do not edit */
+#ifndef BSP_CLOCK_CFG_H_
+#define BSP_CLOCK_CFG_H_
+
+#define BSP_CFG_CLOCKS_SECURE	(0)
+#define BSP_CFG_CLOCKS_OVERRIDE (0)
+#define BSP_CFG_XTAL_HZ		(24000000)			   /* XTAL 24000000Hz */
+#define BSP_CFG_HOCO_FREQUENCY	(2)				   /* HOCO 20MHz */
+#define BSP_CFG_PLL_SOURCE	(BSP_CLOCKS_SOURCE_CLOCK_MAIN_OSC) /* PLL Src: XTAL */
+#define BSP_CFG_PLL_DIV		(BSP_CLOCKS_PLL_DIV_3)		   /* PLL Div /3 */
+#define BSP_CFG_PLL_MUL		BSP_CLOCKS_PLL_MUL_24_0		   /* PLL Mul x24.0 */
+#define BSP_CFG_PLL2_SOURCE	(BSP_CLOCKS_SOURCE_CLOCK_MAIN_OSC) /* PLL2 Src: XTAL */
+#define BSP_CFG_PLL2_DIV	(BSP_CLOCKS_PLL_DIV_3)		   /* PLL2 Div /3 */
+#define BSP_CFG_PLL2_MUL	BSP_CLOCKS_PLL_MUL_24_0		   /* PLL2 Mul x24.0 */
+#define BSP_CFG_CLOCK_SOURCE	(BSP_CLOCKS_SOURCE_CLOCK_PLL)	   /* Clock Src: PLL */
+#define BSP_CFG_CLKOUT_SOURCE	(BSP_CLOCKS_CLOCK_DISABLED)	   /* CLKOUT Disabled */
+#define BSP_CFG_UCK_SOURCE	(BSP_CLOCKS_SOURCE_CLOCK_PLL2)	   /* UCLK Src: PLL2 */
+#define BSP_CFG_ICLK_DIV	(BSP_CLOCKS_SYS_CLOCK_DIV_2)	   /* ICLK Div /2 */
+#define BSP_CFG_PCLKA_DIV	(BSP_CLOCKS_SYS_CLOCK_DIV_2)	   /* PCLKA Div /2 */
+#define BSP_CFG_PCLKB_DIV	(BSP_CLOCKS_SYS_CLOCK_DIV_4)	   /* PCLKB Div /4 */
+#define BSP_CFG_PCLKC_DIV	(BSP_CLOCKS_SYS_CLOCK_DIV_4)	   /* PCLKC Div /4 */
+#define BSP_CFG_PCLKD_DIV	(BSP_CLOCKS_SYS_CLOCK_DIV_2)	   /* PCLKD Div /2 */
+#define BSP_CFG_FCLK_DIV	(BSP_CLOCKS_SYS_CLOCK_DIV_4)	   /* FCLK Div /4 */
+#define BSP_CFG_CLKOUT_DIV	(BSP_CLOCKS_SYS_CLOCK_DIV_1)	   /* CLKOUT Div /1 */
+#define BSP_CFG_UCK_DIV		(BSP_CLOCKS_USB_CLOCK_DIV_4)	   /* UCLK Div /4 */
+
+#endif /* BSP_CLOCK_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/bsp_mcu_family_cfg.h
+++ b/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/bsp_mcu_family_cfg.h
@@ -0,0 +1,260 @@
+/* generated configuration header file through renesas e2 studio */
+#ifndef BSP_MCU_FAMILY_CFG_H_
+#define BSP_MCU_FAMILY_CFG_H_
+
+#include "bsp_clock_cfg.h"
+#include "bsp_mcu_info.h"
+
+#define BSP_CFG_MCU_PART_SERIES (4)
+#define BSP_MCU_R7FA4M3AF3CFB
+#define BSP_ROM_SIZE_BYTES	  (1048576)
+#define BSP_RAM_SIZE_BYTES	  (131072)
+#define BSP_DATA_FLASH_SIZE_BYTES (8192)
+#define BSP_PACKAGE_LQFP
+#define BSP_PACKAGE_PINS (144)
+
+#define BSP_MCU_GROUP_RA4M3 (1)
+#define BSP_LOCO_HZ	    (32768)
+#define BSP_MOCO_HZ	    (8000000)
+#define BSP_SUB_CLOCK_HZ    (32768)
+#if BSP_CFG_HOCO_FREQUENCY == 0
+#define BSP_HOCO_HZ (16000000)
+#elif BSP_CFG_HOCO_FREQUENCY == 1
+#define BSP_HOCO_HZ (18000000)
+#elif BSP_CFG_HOCO_FREQUENCY == 2
+#define BSP_HOCO_HZ (20000000)
+#else
+#error "Invalid HOCO frequency chosen (BSP_CFG_HOCO_FREQUENCY) in bsp_clock_cfg.h"
+#endif
+
+#define BSP_CFG_FLL_ENABLE (0)
+
+#define BSP_CORTEX_VECTOR_TABLE_ENTRIES (16U)
+#define BSP_VECTOR_TABLE_MAX_ENTRIES	(112U)
+#define BSP_MCU_VBATT_SUPPORT		(1)
+
+#if defined(_RA_TZ_SECURE)
+#define BSP_TZ_SECURE_BUILD    (1)
+#define BSP_TZ_NONSECURE_BUILD (0)
+#elif defined(_RA_TZ_NONSECURE)
+#define BSP_TZ_SECURE_BUILD    (0)
+#define BSP_TZ_NONSECURE_BUILD (1)
+#else
+#define BSP_TZ_SECURE_BUILD    (0)
+#define BSP_TZ_NONSECURE_BUILD (0)
+#endif
+
+/* TrustZone Settings */
+#define BSP_TZ_CFG_INIT_SECURE_ONLY   (BSP_CFG_CLOCKS_SECURE || (!BSP_CFG_CLOCKS_OVERRIDE))
+#define BSP_TZ_CFG_SKIP_INIT	      (BSP_TZ_NONSECURE_BUILD && BSP_TZ_CFG_INIT_SECURE_ONLY)
+#define BSP_TZ_CFG_EXCEPTION_RESPONSE (0)
+
+/* CMSIS TrustZone Settings */
+#define SCB_CSR_AIRCR_INIT	   (1)
+#define SCB_AIRCR_BFHFNMINS_VAL	   (0)
+#define SCB_AIRCR_SYSRESETREQS_VAL (1)
+#define SCB_AIRCR_PRIS_VAL	   (0)
+#define TZ_FPU_NS_USAGE		   (1)
+#define SCB_NSACR_CP10_11_VAL	   (3U)
+
+#define FPU_FPCCR_TS_VAL	(1U)
+#define FPU_FPCCR_CLRONRETS_VAL (1)
+
+#define FPU_FPCCR_CLRONRET_VAL (1)
+
+/* The C-Cache line size that is configured during startup. */
+#define BSP_CFG_C_CACHE_LINE_SIZE (1U)
+
+/* Type 1 Peripheral Security Attribution */
+
+/* Peripheral Security Attribution Register (PSAR) Settings */
+#define BSP_TZ_CFG_PSARB                                                                                             \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1) /* CAN1 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 2) /* CAN0 */ |   \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 8) /* IIC1 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 9) /* IIC0 */ |   \
+   (((1 > 0) ? 0U : 1U) << 11) /* USBFS */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 18) /* SPI1 */ |             \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 19) /* SPI0 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 22) /* SCI9 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 23) /* SCI8 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 24) /* SCI7 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 25) /* SCI6 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 26) /* SCI5 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 27) /* SCI4 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 28) /* SCI3 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 29) /* SCI2 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 30) /* SCI1 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 31) /* SCI0 */ | 0x33f4f9) /* Unused */
+#define BSP_TZ_CFG_PSARC                                                                                             \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 0) /* CAC */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1) /* CRC */ |     \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 3) /* CTSU */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 8) /* SSIE0 */ |  \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 12) /* SDHI0 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 13) /* DOC */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 31) /* SCE9 */ | 0x7fffcef4) /* Unused */
+#define BSP_TZ_CFG_PSARD                                                                                               \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 0) /* AGT3 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1) /* AGT2 */ |     \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 2) /* AGT1 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 3) /* AGT0 */ |     \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 11) /* POEG3 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 12) /* POEG2 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 13) /* POEG1 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 14) /* POEG0 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 15) /* ADC1 */ | (((1 > 0) ? 0U : 1U) << 16) /* ADC0 */ |                \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 20) /* DAC */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 22) /* TSN */ |     \
+   0xffae07f0) /* Unused */
+#define BSP_TZ_CFG_PSARE                                                                                             \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 0) /* WDT */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1) /* IWDT */ |    \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 2) /* RTC */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 14) /* AGT5 */ |   \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 15) /* AGT4 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 22) /* GPT9 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 23) /* GPT8 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 24) /* GPT7 */ | \
+   (((1 > 0) ? 0U : 1U) << 25) /* GPT6 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 26) /* GPT5 */ |              \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 27) /* GPT4 */ | (((1 > 0) ? 0U : 1U) << 28) /* GPT3 */ |              \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 29) /* GPT2 */ | (((1 > 0) ? 0U : 1U) << 30) /* GPT1 */ |              \
+   (((1 > 0) ? 0U : 1U) << 31) /* GPT0 */ | 0x3f3ff8) /* Unused */
+#define BSP_TZ_CFG_MSSAR                                                                                              \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 0) /* ELC */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1) /* DTC_DMAC */ | \
+   0xfffffffc) /* Unused */
+
+/* Type 2 Peripheral Security Attribution */
+
+/* Security attribution for Cache registers. */
+#define BSP_TZ_CFG_CSAR (0xFFFFFFFFU)
+
+/* Security attribution for RSTSRn registers. */
+#define BSP_TZ_CFG_RSTSAR (0xFFFFFFFFU)
+
+/* Security attribution for registers of LVD channels. */
+#define BSP_TZ_CFG_LVDSAR                                              \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 0) | /* LVD Channel 1 */ \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1) | /* LVD Channel 2 */ \
+   0xFFFFFFFCU)
+
+/* Security attribution for LPM registers. */
+#define BSP_TZ_CFG_LPMSAR ((RA_NOT_DEFINED > 0) ? 0xFFFFFCEAU : 0xFFFFFFFFU)
+/* Deep Standby Interrupt Factor Security Attribution Register. */
+#define BSP_TZ_CFG_DPFSAR ((RA_NOT_DEFINED > 0) ? 0xF2E00000U : 0xFFFFFFFFU)
+
+/* Security attribution for CGC registers. */
+#if BSP_CFG_CLOCKS_SECURE
+/* Protect all CGC registers from Non-secure write access. */
+#define BSP_TZ_CFG_CGFSAR (0xFFFCE402U)
+#else
+/* Allow Secure and Non-secure write access. */
+#define BSP_TZ_CFG_CGFSAR (0xFFFFFFFFU)
+#endif
+
+/* Security attribution for Battery Backup registers. */
+#define BSP_TZ_CFG_BBFSAR (0x00FFFFFF)
+
+/* Security attribution for registers for IRQ channels. */
+#define BSP_TZ_CFG_ICUSARA                                                                                                    \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 0U) /* External IRQ0 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1U) /* External IRQ1 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 2U) /* External IRQ2 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 3U) /* External IRQ3 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 4U) /* External IRQ4 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 5U) /* External IRQ5 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 6U) /* External IRQ6 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 7U) /* External IRQ7 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 8U) /* External IRQ8 */ |                                                       \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 9U) /* External IRQ9 */ | (((1 > 0) ? 0U : 1U) << 10U) /* External IRQ10 */ |   \
+   (((1 > 0) ? 0U : 1U) << 11U) /* External IRQ11 */ | (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 12U) /* External IRQ12 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 13U) /* External IRQ13 */ |                                                     \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 14U) /* External IRQ14 */ |                                                     \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 15U) /* External IRQ15 */ | 0xFFFF0000U)
+
+/* Security attribution for NMI registers. */
+#define BSP_TZ_CFG_ICUSARB (0 | 0xFFFFFFFEU) /* Should match AIRCR.BFHFNMINS. */
+
+/* Security attribution for registers for DMAC channels */
+#define BSP_TZ_CFG_ICUSARC                                               \
+  ((((RA_NOT_DEFINED > 0) ? 0U : 1U) << 0U) /* DMAC Channel 0 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 1U) /* DMAC Channel 1 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 2U) /* DMAC Channel 2 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 3U) /* DMAC Channel 3 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 4U) /* DMAC Channel 4 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 5U) /* DMAC Channel 5 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 6U) /* DMAC Channel 6 */ | \
+   (((RA_NOT_DEFINED > 0) ? 0U : 1U) << 7U) /* DMAC Channel 7 */ | 0xFFFFFF00U)
+
+/* Security attribution registers for SELSR0. */
+#define BSP_TZ_CFG_ICUSARD ((RA_NOT_DEFINED > 0) ? 0xFFFFFFFEU : 0xFFFFFFFFU)
+
+/* Security attribution registers for WUPEN0. */
+#define BSP_TZ_CFG_ICUSARE ((RA_NOT_DEFINED > 0) ? 0x04F2FFFFU : 0xFFFFFFFFU)
+
+/* Security attribution registers for WUPEN1. */
+#define BSP_TZ_CFG_ICUSARF ((RA_NOT_DEFINED > 0) ? 0xFFFFFFF8U : 0xFFFFFFFFU)
+
+/* Set DTCSTSAR if the Secure program uses the DTC. */
+// #if RA_NOT_DEFINED == RA_NOT_DEFINED
+#define BSP_TZ_CFG_DTC_USED (0U)
+// #else
+// #define BSP_TZ_CFG_DTC_USED (1U)
+// #endif
+
+/* Security attribution of FLWT and FCKMHZ registers. */
+/* If the CGC registers are only accessible in Secure mode, than there is no
+ * reason for nonsecure applications to access FLWT and FCKMHZ. */
+#if BSP_CFG_CLOCKS_SECURE
+/* Protect FLWT and FCKMHZ registers from nonsecure write access. */
+#define BSP_TZ_CFG_FSAR (0xFEFEU)
+#else
+/* Allow Secure and Non-secure write access. */
+#define BSP_TZ_CFG_FSAR (0xFFFFU)
+#endif
+
+/* Security attribution for SRAM registers. */
+/* If the CGC registers are only accessible in Secure mode, than there is no
+ * reason for Non Secure applications to access
+ * SRAM0WTEN and therefore there is no reason to access PRCR2. */
+#define BSP_TZ_CFG_SRAMSAR (1 | ((BSP_CFG_CLOCKS_SECURE == 0) ? (1U << 1U) : 0U) | 4 | 0xFFFFFFF8U)
+
+/* Security attribution for Standby RAM registers. */
+#define BSP_TZ_CFG_STBRAMSAR (0 | 0xFFFFFFF0U)
+
+/* Security attribution for the DMAC Bus Master MPU settings. */
+/* The DMAC Bus Master MPU settings should align with the DMAC channel settings.
+ */
+#define BSP_TZ_CFG_MMPUSARA (BSP_TZ_CFG_ICUSARC)
+
+/* Security Attribution Register A for BUS Control registers. */
+#define BSP_TZ_CFG_BUSSARA (0xFFFFFFFFU)
+/* Security Attribution Register B for BUS Control registers. */
+#define BSP_TZ_CFG_BUSSARB (0xFFFFFFFFU)
+
+#define OFS_SEQ1	     0xA001A001 | (1 << 1) | (3 << 2)
+#define OFS_SEQ2	     (15 << 4) | (3 << 8) | (3 << 10)
+#define OFS_SEQ3	     (1 << 12) | (1 << 14) | (1 << 17)
+#define OFS_SEQ4	     (3 << 18) | (15 << 20) | (3 << 24) | (3 << 26)
+#define OFS_SEQ5	     (1 << 28) | (1 << 30)
+#define BSP_CFG_ROM_REG_OFS0 (OFS_SEQ1 | OFS_SEQ2 | OFS_SEQ3 | OFS_SEQ4 | OFS_SEQ5)
+
+/* Option Function Select Register 1 Security Attribution */
+#if defined(_RA_TZ_SECURE) || defined(_RA_TZ_NONSECURE)
+#define BSP_CFG_ROM_REG_OFS1_SEL \
+  (0xFFFFF8F8U | ((BSP_CFG_CLOCKS_SECURE == 0) ? 0x700U : 0U) | ((RA_NOT_DEFINED > 0) ? 0U : 0x7U))
+#else
+#define BSP_CFG_ROM_REG_OFS1_SEL (0xFFFFF8F8U)
+#endif
+
+#define BSP_CFG_ROM_REG_OFS1 (0xFFFFFEF8 | (1 << 2) | (3) | (1 << 8))
+
+/* Used to create IELS values for the interrupt initialization table
+ * g_interrupt_event_link_select. */
+#define BSP_PRV_IELS_ENUM(vector) (ELC_##vector)
+/* Dual Mode Select Register */
+#define BSP_CFG_ROM_REG_DUALSEL (0xFFFFFFFFU)
+/* Block Protection Register 0 */
+#define BSP_CFG_ROM_REG_BPS0 (~(0U))
+/* Block Protection Register 1 */
+#define BSP_CFG_ROM_REG_BPS1 (~(0U))
+/* Block Protection Register 2 */
+#define BSP_CFG_ROM_REG_BPS2 (0xFFFFFFFFU)
+/* Permanent Block Protection Register 0 */
+#define BSP_CFG_ROM_REG_PBPS0 (~(0U))
+/* Permanent Block Protection Register 1 */
+#define BSP_CFG_ROM_REG_PBPS1 (~(0U))
+/* Permanent Block Protection Register 2 */
+#define BSP_CFG_ROM_REG_PBPS2 (0xFFFFFFFFU)
+/* Security Attribution for Block Protection Register 0 (If any blocks are
+ * marked as protected in the secure application, then mark them as secure) */
+#define BSP_CFG_ROM_REG_BPS_SEL0 (BSP_CFG_ROM_REG_BPS0 & BSP_CFG_ROM_REG_PBPS0)
+/* Security Attribution for Block Protection Register 1 (If any blocks are
+ * marked as protected in the secure application, then mark them as secure) */
+#define BSP_CFG_ROM_REG_BPS_SEL1 (BSP_CFG_ROM_REG_BPS1 & BSP_CFG_ROM_REG_PBPS1)
+/* Security Attribution for Block Protection Register 2 (If any blocks are
+ * marked as protected in the secure application, then mark them as secure) */
+#define BSP_CFG_ROM_REG_BPS_SEL2    (0xFFFFFFFFU)
+#define BSP_CLOCK_CFG_MAIN_OSC_WAIT (9)
+
+#endif /* BSP_MCU_FAMILY_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/r_ioport_cfg.h
+++ b/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/r_ioport_cfg.h
@@ -0,0 +1,7 @@
+/* generated configuration header file - do not edit */
+#ifndef R_IOPORT_CFG_H_
+#define R_IOPORT_CFG_H_
+
+#define IOPORT_CFG_PARAM_CHECKING_ENABLE (BSP_CFG_PARAM_CHECKING_ENABLE)
+
+#endif /* R_IOPORT_CFG_H_ */
--- a/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/vector_data.h
+++ b/hw/bsp/ra/boards/ra4m3_ek/fsp_cfg/vector_data.h
@@ -0,0 +1,5 @@
+/* vector numbers are configurable/dynamic, hence this, it will be used inside the port */
+#define TU_IRQn 0
+#define USBFS_RESUME_IRQn 1
+#define USBFS_FIFO_0_IRQn 2
+#define USBFS_FIFO_1_IRQn 3
--- a/hw/bsp/ra/boards/ra4m3_ek/ra4m3_ek.c
+++ b/hw/bsp/ra/boards/ra4m3_ek/ra4m3_ek.c
@@ -0,0 +1,236 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022, Rafael Silva
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+
+#include "bsp/board.h"
+#include "bsp_api.h"
+#include "r_ioport.h"
+#include "r_ioport_api.h"
+#include "renesas.h"
+
+/* Key code for writing PRCR register. */
+#define BSP_PRV_PRCR_KEY	 (0xA500U)
+#define BSP_PRV_PRCR_PRC1_UNLOCK ((BSP_PRV_PRCR_KEY) | 0x2U)
+#define BSP_PRV_PRCR_LOCK	 ((BSP_PRV_PRCR_KEY) | 0x0U)
+
+#define SW1  (BSP_IO_PORT_00_PIN_05)
+#define SW2  (BSP_IO_PORT_00_PIN_06)
+#define LED1 (BSP_IO_PORT_04_PIN_15)
+#define LED3 (BSP_IO_PORT_04_PIN_00)
+#define LED2 (BSP_IO_PORT_04_PIN_04)
+
+/* ISR prototypes */
+void usbfs_interrupt_handler(void);
+void usbfs_resume_handler(void);
+void usbfs_d0fifo_handler(void);
+void usbfs_d1fifo_handler(void);
+
+BSP_DONT_REMOVE const
+  fsp_vector_t g_vector_table[BSP_ICU_VECTOR_MAX_ENTRIES] BSP_PLACE_IN_SECTION(BSP_SECTION_APPLICATION_VECTORS) = {
+    [0] = usbfs_interrupt_handler, /* USBFS INT (USBFS interrupt) */
+    [1] = usbfs_resume_handler,    /* USBFS RESUME (USBFS resume interrupt) */
+    [2] = usbfs_d0fifo_handler,    /* USBFS FIFO 0 (DMA transfer request 0) */
+    [3] = usbfs_d1fifo_handler,    /* USBFS FIFO 1 (DMA transfer request 1) */
+};
+const bsp_interrupt_event_t g_interrupt_event_link_select[BSP_ICU_VECTOR_MAX_ENTRIES] = {
+  [0] = BSP_PRV_IELS_ENUM(EVENT_USBFS_INT),    /* USBFS INT (USBFS interrupt) */
+  [1] = BSP_PRV_IELS_ENUM(EVENT_USBFS_RESUME), /* USBFS RESUME (USBFS resume interrupt) */
+  [2] = BSP_PRV_IELS_ENUM(EVENT_USBFS_FIFO_0), /* USBFS FIFO 0 (DMA transfer request 0) */
+  [3] = BSP_PRV_IELS_ENUM(EVENT_USBFS_FIFO_1)  /* USBFS FIFO 1 (DMA transfer request 1) */
+};
+
+const ioport_pin_cfg_t g_bsp_pin_cfg_data[] = {
+  {.pin = BSP_IO_PORT_04_PIN_07,
+   .pin_cfg = ((uint32_t) IOPORT_CFG_PERIPHERAL_PIN | (uint32_t) IOPORT_PERIPHERAL_USB_FS)},
+  {.pin = BSP_IO_PORT_05_PIN_00,
+   .pin_cfg = ((uint32_t) IOPORT_CFG_PERIPHERAL_PIN | (uint32_t) IOPORT_PERIPHERAL_USB_FS)},
+  {.pin = BSP_IO_PORT_05_PIN_01,
+   .pin_cfg = ((uint32_t) IOPORT_CFG_PERIPHERAL_PIN | (uint32_t) IOPORT_PERIPHERAL_USB_FS)},
+  {.pin = LED1, .pin_cfg = ((uint32_t) IOPORT_CFG_PORT_DIRECTION_OUTPUT | (uint32_t) IOPORT_CFG_PORT_OUTPUT_LOW)},
+  {.pin = LED2, .pin_cfg = ((uint32_t) IOPORT_CFG_PORT_DIRECTION_OUTPUT | (uint32_t) IOPORT_CFG_PORT_OUTPUT_LOW)},
+  {.pin = LED3, .pin_cfg = ((uint32_t) IOPORT_CFG_PORT_DIRECTION_OUTPUT | (uint32_t) IOPORT_CFG_PORT_OUTPUT_LOW)},
+  {.pin = SW1, .pin_cfg = ((uint32_t) IOPORT_CFG_PORT_DIRECTION_INPUT)},
+  {.pin = SW2, .pin_cfg = ((uint32_t) IOPORT_CFG_PORT_DIRECTION_INPUT)}};
+
+const ioport_cfg_t g_bsp_pin_cfg = {
+  .number_of_pins = sizeof(g_bsp_pin_cfg_data) / sizeof(ioport_pin_cfg_t),
+  .p_pin_cfg_data = &g_bsp_pin_cfg_data[0],
+};
+ioport_instance_ctrl_t g_ioport_ctrl;
+const ioport_instance_t g_ioport = {.p_api = &g_ioport_on_ioport, .p_ctrl = &g_ioport_ctrl, .p_cfg = &g_bsp_pin_cfg};
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void usbfs_interrupt_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+void usbfs_resume_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+void usbfs_d0fifo_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+void usbfs_d1fifo_handler(void)
+{
+  IRQn_Type irq = R_FSP_CurrentIrqGet();
+  R_BSP_IrqStatusClear(irq);
+
+#if CFG_TUH_ENABLED
+  tuh_int_handler(0);
+#endif
+
+#if CFG_TUD_ENABLED
+  tud_int_handler(0);
+#endif
+}
+
+void board_init(void)
+{
+  /* Configure pins. */
+  R_IOPORT_Open(&g_ioport_ctrl, &g_bsp_pin_cfg);
+
+  /* Enable USB_BASE */
+  R_SYSTEM->PRCR = (uint16_t) BSP_PRV_PRCR_PRC1_UNLOCK;
+  R_MSTP->MSTPCRB &= ~(1U << 11U);
+  R_SYSTEM->PRCR = (uint16_t) BSP_PRV_PRCR_LOCK;
+
+#if CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(TU_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USBFS_RESUME_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USBFS_FIFO_0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+  NVIC_SetPriority(USBFS_FIFO_1_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
+#endif
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+  /* Init systick */
+  SysTick_Config(SystemCoreClock / 1000);
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write(bool state)
+{
+  R_IOPORT_PinWrite(&g_ioport_ctrl, LED1, state);
+  R_IOPORT_PinWrite(&g_ioport_ctrl, LED2, state);
+  R_IOPORT_PinWrite(&g_ioport_ctrl, LED3, state);
+}
+
+uint32_t board_button_read(void)
+{
+  bsp_io_level_t lvl;
+  R_IOPORT_PinRead(&g_ioport_ctrl, SW1, &lvl);
+  return lvl;
+}
+
+int board_uart_read(uint8_t *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+int board_uart_write(void const *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+#if CFG_TUSB_OS == OPT_OS_NONE
+volatile uint32_t system_ticks = 0;
+void SysTick_Handler(void)
+{
+  system_ticks++;
+}
+
+uint32_t board_millis(void)
+{
+  return system_ticks;
+}
+#else
+#endif
+
+int close(int fd)
+{
+  (void) fd;
+  return -1;
+}
+int fstat(int fd, void *pstat)
+{
+  (void) fd;
+  (void) pstat;
+  return 0;
+}
+off_t lseek(int fd, off_t pos, int whence)
+{
+  (void) fd;
+  (void) pos;
+  (void) whence;
+  return 0;
+}
+int isatty(int fd)
+{
+  (void) fd;
+  return 1;
+}
--- a/hw/bsp/ra/boards/ra4m3_ek/ra4m3_ek.ld
+++ b/hw/bsp/ra/boards/ra4m3_ek/ra4m3_ek.ld
@@ -0,0 +1,575 @@
+/* generated memory regions file - do not edit */
+RAM_START = 0x20000000;
+RAM_LENGTH = 0x20000;
+FLASH_START = 0x00000000;
+FLASH_LENGTH = 0x100000;
+DATA_FLASH_START = 0x08000000;
+DATA_FLASH_LENGTH = 0x2000;
+OPTION_SETTING_START = 0x0100A100;
+OPTION_SETTING_LENGTH = 0x100;
+OPTION_SETTING_S_START = 0x0100A200;
+OPTION_SETTING_S_LENGTH = 0x100;
+ID_CODE_START = 0x00000000;
+ID_CODE_LENGTH = 0x0;
+SDRAM_START = 0x90000000;
+SDRAM_LENGTH = 0x0;
+QSPI_FLASH_START = 0x60000000;
+QSPI_FLASH_LENGTH = 0x4000000;
+OSPI_DEVICE_0_START = 0x68000000;
+OSPI_DEVICE_0_LENGTH = 0x0;
+OSPI_DEVICE_1_START = 0x70000000;
+OSPI_DEVICE_1_LENGTH = 0x0;
+
+/*
+    Linker File for Renesas FSP
+*/
+
+QSPI_FLASH_PRV_LENGTH = DEFINED(QSPI_FLASH_SIZE) ? ABSOLUTE(QSPI_FLASH_SIZE) : ABSOLUTE(QSPI_FLASH_LENGTH);
+OSPI_DEVICE_0_PRV_LENGTH = DEFINED(OSPI_DEVICE_0_SIZE) ? ABSOLUTE(OSPI_DEVICE_0_SIZE) : ABSOLUTE(OSPI_DEVICE_0_LENGTH);
+OSPI_DEVICE_1_PRV_LENGTH = DEFINED(OSPI_DEVICE_1_SIZE) ? ABSOLUTE(OSPI_DEVICE_1_SIZE) : ABSOLUTE(OSPI_DEVICE_1_LENGTH);
+
+/* This is a non-secure project if the OPTION_SETTING region is non-zero and it does not start at the base address for
+ * secure option settings (meaning the secure option settings were already allocated in the secure project). */
+__TZ_NS_PROJECT = LENGTH(OPTION_SETTING) && DEFINED(OPTION_SETTING_S_START) && (ABSOLUTE(OPTION_SETTING_START_S) != ORIGIN(OPTION_SETTING));
+
+/* This is a secure project if the option setting base address matches the option setting base address for secure
+ * option settings. This is also set for flat projects because the CPU runs in secure mode for flat projects.
+ * This is not defined for projects that do not support TrustZone. */
+__TZ_S_PROJECT = LENGTH(OPTION_SETTING) && DEFINED(OPTION_SETTING_S_START) && (ABSOLUTE(OPTION_SETTING_START_S) == ORIGIN(OPTION_SETTING));
+
+/* If a flat (secure) project has defined RAM_NS_BUFFER_LENGTH, then emit IDAU symbols to allocate non-secure RAM. */
+__RESERVE_NS_RAM = __TZ_S_PROJECT && DEFINED(RAM_NS_BUFFER_LENGTH);
+
+RAM_NS_BUFFER_BLOCK_LENGTH = DEFINED(RAM_NS_BUFFER_LENGTH) ? ALIGN(RAM_NS_BUFFER_LENGTH, 8192) : 0;
+RAM_NS_BUFFER_LENGTH = DEFINED(RAM_NS_BUFFER_LENGTH) ? RAM_NS_BUFFER_LENGTH : 0;
+RAM_NS_BUFFER_START = RAM_START + RAM_LENGTH - RAM_NS_BUFFER_LENGTH;
+RAM_NS_BUFFER_BLOCK_START = RAM_START + RAM_LENGTH - RAM_NS_BUFFER_BLOCK_LENGTH;
+
+/* Define memory regions. */
+MEMORY
+{
+  FLASH (rx)      : ORIGIN = FLASH_START, LENGTH = FLASH_LENGTH
+  RAM (rwx)       : ORIGIN = RAM_START, LENGTH = RAM_LENGTH
+  DATA_FLASH (rx) : ORIGIN = DATA_FLASH_START, LENGTH = DATA_FLASH_LENGTH
+  QSPI_FLASH (rx) : ORIGIN = QSPI_FLASH_START, LENGTH = QSPI_FLASH_PRV_LENGTH
+  OSPI_DEVICE_0 (rx) : ORIGIN = OSPI_DEVICE_0_START, LENGTH = OSPI_DEVICE_0_PRV_LENGTH
+  OSPI_DEVICE_1 (rx) : ORIGIN = OSPI_DEVICE_1_START, LENGTH = OSPI_DEVICE_1_PRV_LENGTH
+  SDRAM (rwx)     : ORIGIN = SDRAM_START, LENGTH = SDRAM_LENGTH
+  OPTION_SETTING (r): ORIGIN = OPTION_SETTING_START, LENGTH = OPTION_SETTING_LENGTH
+  OPTION_SETTING_S (r): ORIGIN = OPTION_SETTING_S_START, LENGTH = OPTION_SETTING_S_LENGTH
+  ID_CODE (rx)    : ORIGIN = ID_CODE_START, LENGTH = ID_CODE_LENGTH
+}
+
+OPTION_SETTING_START_NS = 0x0100A180;
+OPTION_SETTING_START_S = 0x0100A100;
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ *   Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ *   __exidx_start
+ *   __exidx_end
+ *   __copy_table_start__
+ *   __copy_table_end__
+ *   __zero_table_start__
+ *   __zero_table_end__
+ *   __etext
+ *   __data_start__
+ *   __preinit_array_start
+ *   __preinit_array_end
+ *   __init_array_start
+ *   __init_array_end
+ *   __fini_array_start
+ *   __fini_array_end
+ *   __data_end__
+ *   __bss_start__
+ *   __bss_end__
+ *   __HeapLimit
+ *   __StackLimit
+ *   __StackTop
+ *   __stack
+ *   __Vectors_End
+ *   __Vectors_Size
+ *   __qspi_flash_start__
+ *   __qspi_flash_end__
+ *   __qspi_flash_code_size__
+ *   __qspi_region_max_size__
+ *   __qspi_region_start_address__
+ *   __qspi_region_end_address__
+ *   __ospi_device_0_start__
+ *   __ospi_device_0_end__
+ *   __ospi_device_0_code_size__
+ *   __ospi_device_0_region_max_size__
+ *   __ospi_device_0_region_start_address__
+ *   __ospi_device_0_region_end_address__
+ *   __ospi_device_1_start__
+ *   __ospi_device_1_end__
+ *   __ospi_device_1_code_size__
+ *   __ospi_device_1_region_max_size__
+ *   __ospi_device_1_region_start_address__
+ *   __ospi_device_1_region_end_address__
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    .text :
+    {
+        __tz_FLASH_S = ABSOLUTE(FLASH_START);
+        __ROM_Start = .;
+
+        /* Even though the vector table is not 256 entries (1KB) long, we still allocate that much
+         * space because ROM registers are at address 0x400 and there is very little space
+         * in between. */
+        KEEP(*(.fixed_vectors*))
+        KEEP(*(.application_vectors*))
+        __Vectors_End = .;
+
+        /* ROM Registers start at address 0x00000400 */
+        . = __ROM_Start + 0x400;
+        KEEP(*(.rom_registers*))
+
+        /* Reserving 0x100 bytes of space for ROM registers. */
+        . = __ROM_Start + 0x500;
+
+        *(.text*)
+
+        KEEP(*(.version))
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+        *crtbegin.o(.dtors)
+        *crtbegin?.o(.dtors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+        *(SORT(.dtors.*))
+        *(.dtors)
+
+        *(.rodata*)
+        __usb_dev_descriptor_start_fs = .;
+        KEEP(*(.usb_device_desc_fs*))
+        __usb_cfg_descriptor_start_fs = .;
+        KEEP(*(.usb_config_desc_fs*))
+        __usb_interface_descriptor_start_fs = .;
+        KEEP(*(.usb_interface_desc_fs*))
+        __usb_descriptor_end_fs = .;
+        __usb_dev_descriptor_start_hs = .;
+        KEEP(*(.usb_device_desc_hs*))
+        __usb_cfg_descriptor_start_hs = .;
+        KEEP(*(.usb_config_desc_hs*))
+        __usb_interface_descriptor_start_hs = .;
+        KEEP(*(.usb_interface_desc_hs*))
+        __usb_descriptor_end_hs = .;
+
+        KEEP(*(.eh_frame*))
+
+        __ROM_End = .;
+    } > FLASH = 0xFF
+
+    __Vectors_Size = __Vectors_End - __Vectors;
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > FLASH
+
+    __exidx_start = .;
+    .ARM.exidx :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > FLASH
+    __exidx_end = .;
+
+    /* To copy multiple ROM to RAM sections,
+     * uncomment .copy.table section and,
+     * define __STARTUP_COPY_MULTIPLE in startup_ARMCMx.S */
+    /*
+    .copy.table :
+    {
+        . = ALIGN(4);
+        __copy_table_start__ = .;
+        LONG (__etext)
+        LONG (__data_start__)
+        LONG (__data_end__ - __data_start__)
+        LONG (__etext2)
+        LONG (__data2_start__)
+        LONG (__data2_end__ - __data2_start__)
+        __copy_table_end__ = .;
+    } > FLASH
+    */
+
+    /* To clear multiple BSS sections,
+     * uncomment .zero.table section and,
+     * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_ARMCMx.S */
+    /*
+    .zero.table :
+    {
+        . = ALIGN(4);
+        __zero_table_start__ = .;
+        LONG (__bss_start__)
+        LONG (__bss_end__ - __bss_start__)
+        LONG (__bss2_start__)
+        LONG (__bss2_end__ - __bss2_start__)
+        __zero_table_end__ = .;
+    } > FLASH
+    */
+
+    __etext = .;
+
+    __tz_RAM_S = ORIGIN(RAM);
+
+    /* If DTC is used, put the DTC vector table at the start of SRAM.
+       This avoids memory holes due to 1K alignment required by it. */
+    .fsp_dtc_vector_table (NOLOAD) :
+    {
+        . = ORIGIN(RAM);
+        *(.fsp_dtc_vector_table)
+    } > RAM
+
+    /* Initialized data section. */
+    .data :
+    {
+        __data_start__ = .;
+        . = ALIGN(4);
+
+        __Code_In_RAM_Start = .;
+
+        KEEP(*(.code_in_ram*))
+        __Code_In_RAM_End = .;
+
+        *(vtable)
+        /* Don't use *(.data*) because it will place data meant for .data_flash in this section. */
+        *(.data.*)
+        *(.data)
+
+        . = ALIGN(4);
+        /* preinit data */
+        PROVIDE_HIDDEN (__preinit_array_start = .);
+        KEEP(*(.preinit_array))
+        PROVIDE_HIDDEN (__preinit_array_end = .);
+
+        . = ALIGN(4);
+        /* init data */
+        PROVIDE_HIDDEN (__init_array_start = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE_HIDDEN (__init_array_end = .);
+
+
+        . = ALIGN(4);
+        /* finit data */
+        PROVIDE_HIDDEN (__fini_array_start = .);
+        KEEP(*(SORT(.fini_array.*)))
+        KEEP(*(.fini_array))
+        PROVIDE_HIDDEN (__fini_array_end = .);
+
+        KEEP(*(.jcr*))
+
+        . = ALIGN(4);
+
+        /* All data end */
+        __data_end__ = .;
+
+    } > RAM AT > FLASH
+
+
+    /* TrustZone Secure Gateway Stubs Section. */
+    .gnu.sgstubs : ALIGN (1024)
+    {
+        . = DEFINED(FLASH_NSC_START) ? ABSOLUTE(FLASH_NSC_START) : ALIGN(1024);
+        __tz_FLASH_C = DEFINED(FLASH_NSC_START) ? ABSOLUTE(FLASH_NSC_START) : __RESERVE_NS_RAM ? ABSOLUTE(FLASH_START + FLASH_LENGTH) : ALIGN(1024);
+        _start_sg = .;
+        *(.gnu.sgstubs*)
+        . = ALIGN(32);
+        _end_sg = .;
+    } > FLASH
+
+    __tz_FLASH_N = DEFINED(FLASH_NS_START) ? ABSOLUTE(FLASH_NS_START) : __RESERVE_NS_RAM ? ABSOLUTE(FLASH_START + FLASH_LENGTH) : ALIGN(32768);
+
+    /* Note: There are no secure/non-secure boundaries for QSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_QSPI_FLASH_S = ORIGIN(QSPI_FLASH);
+
+    /* QSPI_FLASH section to be downloaded via debugger */
+    .qspi_flash :
+    {
+        __qspi_flash_start__ = .;
+        KEEP(*(.qspi_flash*))
+        KEEP(*(.code_in_qspi*))
+        __qspi_flash_end__ = .;
+    } > QSPI_FLASH
+    __qspi_flash_code_size__ = __qspi_flash_end__ - __qspi_flash_start__;
+
+    /* QSPI_FLASH non-retentive section, creates a copy in internal flash that can be copied to QSPI */
+    __qspi_flash_code_addr__ = __etext + (__data_end__ - __data_start__);
+    .qspi_non_retentive : AT (__qspi_flash_code_addr__)
+    {
+        __qspi_non_retentive_start__ = .;
+        KEEP(*(.qspi_non_retentive*))
+        __qspi_non_retentive_end__ = .;
+    } > QSPI_FLASH
+    __qspi_non_retentive_size__ = __qspi_non_retentive_end__ - __qspi_non_retentive_start__;
+
+    __qspi_region_max_size__ = 0x4000000;   /* Must be the same as defined in MEMORY above */
+    __qspi_region_start_address__ = __qspi_flash_start__;
+    __qspi_region_end_address__ = __qspi_flash_start__ + __qspi_region_max_size__;
+
+    /* Note: There are no secure/non-secure boundaries for QSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_QSPI_FLASH_N = __qspi_non_retentive_end__;
+
+    /* Note: There are no secure/non-secure boundaries for QSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_0_S = ORIGIN(OSPI_DEVICE_0);
+
+    /* OSPI_DEVICE_0 section to be downloaded via debugger */
+    .OSPI_DEVICE_0 :
+    {
+        __ospi_device_0_start__ = .;
+        KEEP(*(.ospi_device_0*))
+        KEEP(*(.code_in_ospi_device_0*))
+        __ospi_device_0_end__ = .;
+    } > OSPI_DEVICE_0
+    __ospi_device_0_code_size__ = __ospi_device_0_end__ - __ospi_device_0_start__;
+
+    /* OSPI_DEVICE_0 non-retentive section, creates a copy in internal flash that can be copied to OSPI */
+    __ospi_device_0_code_addr__ = __etext + (__data_end__ - __data_start__);
+    .ospi_device_0_non_retentive : AT (__ospi_device_0_code_addr__)
+    {
+        __ospi_device_0_non_retentive_start__ = .;
+        KEEP(*(.ospi_device_0_non_retentive*))
+        __ospi_device_0_non_retentive_end__ = .;
+    } > OSPI_DEVICE_0
+    __ospi_device_0_non_retentive_size__ = __ospi_device_0_non_retentive_end__ - __ospi_device_0_non_retentive_start__;
+
+    __ospi_device_0_region_max_size__ = 0x8000000;   /* Must be the same as defined in MEMORY above */
+    __ospi_device_0_region_start_address__ = __ospi_device_0_start__;
+    __ospi_device_0_region_end_address__ = __ospi_device_0_start__ + __ospi_device_0_region_max_size__;
+
+    /* Note: There are no secure/non-secure boundaries for OSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_0_N = __ospi_device_0_non_retentive_end__;
+
+    /* Note: There are no secure/non-secure boundaries for OSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_1_S = ORIGIN(OSPI_DEVICE_1);
+
+    /* OSPI_DEVICE_1 section to be downloaded via debugger */
+    .OSPI_DEVICE_1 :
+    {
+        __ospi_device_1_start__ = .;
+        KEEP(*(.ospi_device_1*))
+        KEEP(*(.code_in_ospi_device_1*))
+        __ospi_device_1_end__ = .;
+    } > OSPI_DEVICE_1
+    __ospi_device_1_code_size__ = __ospi_device_1_end__ - __ospi_device_1_start__;
+
+    /* OSPI_DEVICE_1 non-retentive section, creates a copy in internal flash that can be copied to OSPI */
+    __ospi_device_1_code_addr__ = __etext + (__data_end__ - __data_start__);
+    .ospi_device_1_non_retentive : AT (__ospi_device_1_code_addr__)
+    {
+        __ospi_device_1_non_retentive_start__ = .;
+        KEEP(*(.ospi_device_1_non_retentive*))
+        __ospi_device_1_non_retentive_end__ = .;
+    } > OSPI_DEVICE_1
+    __ospi_device_1_non_retentive_size__ = __ospi_device_1_non_retentive_end__ - __ospi_device_1_non_retentive_start__;
+
+    __ospi_device_1_region_max_size__ = 0x10000000;   /* Must be the same as defined in MEMORY above */
+    __ospi_device_1_region_start_address__ = __ospi_device_1_start__;
+    __ospi_device_1_region_end_address__ = __ospi_device_1_start__ + __ospi_device_1_region_max_size__;
+
+    /* Note: There are no secure/non-secure boundaries for OSPI.  These symbols are provided for the RA configuration tool. */
+    __tz_OSPI_DEVICE_1_N = __ospi_device_1_non_retentive_end__;
+
+    .noinit (NOLOAD):
+    {
+        . = ALIGN(4);
+        __noinit_start = .;
+        KEEP(*(.noinit*))
+        . = ALIGN(8);
+        /* Place the FreeRTOS heap here so that the __HeapLimit calculation does not include the freertos heap. */
+        KEEP(*(.heap.*))
+        __noinit_end = .;
+    } > RAM
+
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+    } > RAM
+
+    .heap (NOLOAD):
+    {
+        . = ALIGN(8);
+        __HeapBase = .;
+        /* Place the STD heap here. */
+        KEEP(*(.heap))
+        __HeapLimit = .;
+    } > RAM
+
+    /* Stacks are stored in this section. */
+    .stack_dummy (NOLOAD):
+    {
+        . = ALIGN(8);
+        __StackLimit = .;
+        /* Main stack */
+        KEEP(*(.stack))
+        __StackTop = .;
+        /* Thread stacks */
+        KEEP(*(.stack*))
+        __StackTopAll = .;
+    } > RAM
+
+    PROVIDE(__stack = __StackTopAll);
+
+    /* This symbol represents the end of user allocated RAM. The RAM after this symbol can be used
+       at run time for things such as ThreadX memory pool allocations. */
+    __RAM_segment_used_end__ = ALIGN(__StackTopAll , 4);
+
+    /* RAM_NSC_START can be used to set a fixed address for non-secure callable RAM in secure projects.
+     * If it is not specified, the address for NSC RAM is the end of RAM aligned to a 1K boundary.
+     * In flat projects that require non-secure RAM, this variable is set to the start of non-secure RAM. */
+    __tz_RAM_C = DEFINED(RAM_NSC_START) ? ABSOLUTE(RAM_NSC_START) : __RESERVE_NS_RAM ? ABSOLUTE(RAM_NS_BUFFER_BLOCK_START) : ALIGN(__RAM_segment_used_end__, 1024);
+
+    /* RAM_NS_START can be used to set a fixed address for non-secure RAM in secure projects or flat projects.
+     * RAM_NS_BUFFER_BLOCK_LENGTH is used to allocate non-secure buffers in a flat project. If it is not
+     * specified, the address for NSC RAM is the end of RAM aligned to an 8K boundary.
+     * In flat projects that require non-secure RAM, this variable is set to the start of non-secure RAM. */
+    __tz_RAM_N = DEFINED(RAM_NS_START) ? ABSOLUTE(RAM_NS_START) : __RESERVE_NS_RAM ? ABSOLUTE(RAM_NS_BUFFER_BLOCK_START) : ALIGN(__tz_RAM_C, 8192);
+
+    /* Non-secure buffers must be in non-secure RAM. This is primarily used for the EDMAC in flat projects.
+     * The EDMAC is a non-secure bus master and can only access non-secure RAM. */
+    .ns_buffer (NOLOAD):
+    {
+        /* Allocate RAM on a 32-byte boundary to help with placement of Ethernet buffers. */
+        . = __RESERVE_NS_RAM ? ABSOLUTE(RAM_NS_BUFFER_START & 0xFFFFFFE0) : .;
+
+        KEEP(*(.ns_buffer*))
+    } > RAM
+
+    /* Data flash. */
+    .data_flash :
+    {
+        . = ORIGIN(DATA_FLASH);
+        __tz_DATA_FLASH_S = .;
+        __Data_Flash_Start = .;
+        KEEP(*(.data_flash*))
+        __Data_Flash_End = .;
+
+        __tz_DATA_FLASH_N = DEFINED(DATA_FLASH_NS_START) ? ABSOLUTE(DATA_FLASH_NS_START) : __RESERVE_NS_RAM ? ABSOLUTE(DATA_FLASH_START + DATA_FLASH_LENGTH) : ALIGN(1024);
+    } > DATA_FLASH
+
+    /* Note: There are no secure/non-secure boundaries for SDRAM.  These symbols are provided for the RA configuration tool. */
+    __tz_SDRAM_S = ORIGIN(SDRAM);
+
+    /* SDRAM */
+    .sdram (NOLOAD):
+    {
+        __SDRAM_Start = .;
+        KEEP(*(.sdram*))
+        KEEP(*(.frame*))
+        __SDRAM_End = .;
+    } > SDRAM
+
+    /* Note: There are no secure/non-secure boundaries for SDRAM.  These symbols are provided for the RA configuration tool. */
+    __tz_SDRAM_N = __SDRAM_End;
+
+    /* Note: There are no secure/non-secure boundaries for ID_CODE.  These symbols are provided for the RA configuration tool. */
+    __tz_ID_CODE_S = ORIGIN(ID_CODE);
+
+    .id_code :
+    {
+        __ID_Code_Start = .;
+        KEEP(*(.id_code*))
+        __ID_Code_End = .;
+    } > ID_CODE
+
+    /* Note: There are no secure/non-secure boundaries for ID_CODE.  These symbols are provided for the RA configuration tool. */
+    __tz_ID_CODE_N = __ID_Code_End;
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_S = ORIGIN(OPTION_SETTING);
+
+    .option_setting :
+    {
+        __OPTION_SETTING_Start = .;
+        KEEP(*(.option_setting_ofs0))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_Start + 0x10 : __OPTION_SETTING_Start;
+        KEEP(*(.option_setting_dualsel))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_Start + 0x34 : __OPTION_SETTING_Start;
+        KEEP(*(.option_setting_sas))
+        __OPTION_SETTING_End = .;
+    } > OPTION_SETTING = 0xFF
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_N = OPTION_SETTING_START_NS;
+
+    .option_setting_ns :
+    {
+        __OPTION_SETTING_NS_Start = .;
+        KEEP(*(.option_setting_ofs1))
+        . = __TZ_NS_PROJECT ? __OPTION_SETTING_NS_Start + 0x10 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_banksel))
+        . = __TZ_NS_PROJECT ? __OPTION_SETTING_NS_Start + 0x40 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_bps0))
+        . = __TZ_NS_PROJECT ? __OPTION_SETTING_NS_Start + 0x44 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_bps1))
+        . = __TZ_NS_PROJECT ? __OPTION_SETTING_NS_Start + 0x48 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_bps2))
+        . = __TZ_NS_PROJECT ? __OPTION_SETTING_NS_Start + 0x60 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_pbps0))
+        . = __TZ_NS_PROJECT ? __OPTION_SETTING_NS_Start + 0x64 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_pbps1))
+        . = __TZ_NS_PROJECT ? __OPTION_SETTING_NS_Start + 0x68 : __OPTION_SETTING_NS_Start;
+        KEEP(*(.option_setting_pbps2))
+        __OPTION_SETTING_NS_End = .;
+    } > OPTION_SETTING = 0xFF
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_S_S = ORIGIN(OPTION_SETTING_S);
+
+    .option_setting_s :
+    {
+        __OPTION_SETTING_S_Start = .;
+        KEEP(*(.option_setting_ofs1_sec))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x10 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_banksel_sec))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x40 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sec0))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x44 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sec1))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x48 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sec2))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x60 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_pbps_sec0))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x64 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_pbps_sec1))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x68 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_pbps_sec2))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x80 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_ofs1_sel))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0x90 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_banksel_sel))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0xC0 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sel0))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0xC4 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sel1))
+        . = __TZ_S_PROJECT ? __OPTION_SETTING_S_Start + 0xC8 : __OPTION_SETTING_S_Start;
+        KEEP(*(.option_setting_bps_sel2))
+        __OPTION_SETTING_S_End = .;
+    } > OPTION_SETTING_S = 0xFF
+
+    /* Symbol required for RA Configuration tool. */
+    __tz_OPTION_SETTING_S_N = __OPTION_SETTING_S_End;
+}
--- a/hw/bsp/ra/family.mk
+++ b/hw/bsp/ra/family.mk
@@ -0,0 +1,55 @@
+DEPS_SUBMODULES += hw/mcu/renesas/fsp lib/CMSIS_5
+
+# Cross Compiler for RA
+CROSS_COMPILE = arm-none-eabi-
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+	-Wno-error=undef \
+	-Wno-error=strict-prototypes \
+	-Wno-error=cast-align \
+	-Wno-error=cast-qual \
+	-Wno-error=unused-but-set-variable \
+	-Wno-error=unused-variable \
+	-mthumb \
+	-nostdlib \
+	-nostartfiles \
+	-ffunction-sections \
+	-fdata-sections \
+	-ffreestanding
+
+SRC_C += \
+	src/portable/renesas/rusb2/dcd_rusb2.c \
+	src/portable/renesas/rusb2/hcd_rusb2.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/cmsis/Device/RENESAS/Source/startup.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/cmsis/Device/RENESAS/Source/system.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_clocks.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_common.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_delay.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_group_irq.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_guard.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_io.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_irq.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_register_protection.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_rom_registers.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_sbrk.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/bsp/mcu/all/bsp_security.c \
+	hw/mcu/renesas/fsp/ra/fsp/src/r_ioport/r_ioport.c \
+	$(FSP_BOARD_DIR)/board_init.c \
+	$(FSP_BOARD_DIR)/board_leds.c
+
+INC += \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/hw/mcu/renesas/fsp/ra/fsp/src/bsp/cmsis/Device/RENESAS/Include \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/$(BOARD_PATH)/fsp_cfg \
+	$(TOP)/hw/mcu/renesas/fsp/ra/fsp/inc \
+	$(TOP)/hw/mcu/renesas/fsp/ra/fsp/inc/api \
+	$(TOP)/hw/mcu/renesas/fsp/ra/fsp/inc/instances \
+	$(TOP)/$(FSP_MCU_DIR) \
+	$(TOP)/$(FSP_BOARD_DIR)
+
+# For freeRTOS port source
+# hack to use the port provided by renesas
+FREERTOS_PORTABLE_SRC = hw/mcu/renesas/fsp/ra/fsp/src/rm_freertos_port
--- a/hw/bsp/rx/boards/gr_citrus/board.mk
+++ b/hw/bsp/rx/boards/gr_citrus/board.mk
@@ -9,7 +9,7 @@ MCU_DIR = hw/mcu/renesas/rx/rx63n
 LD_FILE = $(BOARD_PATH)/r5f5631fd.ld

 # For freeRTOS port source
-FREERTOS_PORT = RX600
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RX600

 # For flash-jlink target
 JLINK_DEVICE = R5F5631F
--- a/hw/bsp/rx/boards/gr_citrus/gr_citrus.c
+++ b/hw/bsp/rx/boards/gr_citrus/gr_citrus.c
@@ -201,6 +201,11 @@ void board_init(void)
  IEN(SCI0, RXI0) = 1;
  IEN(SCI0, TXI0) = 1;
  IEN(SCI0, TEI0) = 1;
+
+  /* Enable USB0 */
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(USB0) = 0;
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY;
 }

 //--------------------------------------------------------------------+
--- a/hw/bsp/rx/boards/rx65n_target/board.mk
+++ b/hw/bsp/rx/boards/rx65n_target/board.mk
@@ -12,7 +12,7 @@ MCU_DIR = hw/mcu/renesas/rx/rx65n
 LD_FILE = $(BOARD_PATH)/r5f565ne.ld

 # For freeRTOS port source
-FREERTOS_PORT = RX600
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RX600

 # For flash-jlink target
 JLINK_DEVICE = R5F565NE
--- a/hw/bsp/rx/boards/rx65n_target/rx65n_target.c
+++ b/hw/bsp/rx/boards/rx65n_target/rx65n_target.c
@@ -248,6 +248,11 @@ void board_init(void)
  IEN(ICU,GROUPBL0)  = 1;
  EN(SCI5, TEI5)     = 1;

+  /* Enable USB0 */
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY | SYSTEM_PRCR_PRC1;
+  MSTP(USB0) = 0;
+  SYSTEM.PRCR.WORD = SYSTEM_PRCR_PRKEY;
+
  /* setup USBI0 interrupt. */
  IR(USB0, USBI0)  = 0;
  IPR(USB0, USBI0) = IRQ_PRIORITY_USBI0;
--- a/hw/bsp/rx/family.mk
+++ b/hw/bsp/rx/family.mk
@@ -17,8 +17,8 @@ CFLAGS += \
 CFLAGS += -Wno-error=redundant-decls

 SRC_C += \
-	src/portable/renesas/usba/dcd_usba.c \
-	src/portable/renesas/usba/hcd_usba.c \
+	src/portable/renesas/rusb2/dcd_rusb2.c \
+	src/portable/renesas/rusb2/hcd_rusb2.c \
 	$(MCU_DIR)/vects.c

 INC += \
--- a/hw/bsp/samd11/family.mk
+++ b/hw/bsp/samd11/family.mk
@@ -37,4 +37,4 @@ INC += \
 	$(TOP)/hw/mcu/microchip/samd11/CMSIS/Core/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
--- a/hw/bsp/samd21/family.mk
+++ b/hw/bsp/samd21/family.mk
@@ -37,7 +37,7 @@ INC += \
 	$(TOP)/hw/mcu/microchip/samd21/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # flash using bossac at least version 1.8
 # can be found in arduino15/packages/arduino/tools/bossac/
--- a/hw/bsp/samd51/family.mk
+++ b/hw/bsp/samd51/family.mk
@@ -38,7 +38,7 @@ INC += \
 	$(TOP)/hw/mcu/microchip/samd51/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # flash using bossac at least version 1.8
 # can be found in arduino15/packages/arduino/tools/bossac/
--- a/hw/bsp/same54xplainedpro/board.mk
+++ b/hw/bsp/same54xplainedpro/board.mk
@@ -38,7 +38,7 @@ INC += \
 	$(TOP)/hw/mcu/microchip/same54/CMSIS/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = ATSAME54P20
--- a/hw/bsp/same70_qmtech/board.mk
+++ b/hw/bsp/same70_qmtech/board.mk
@@ -44,7 +44,7 @@ INC += \
 	$(TOP)/$(ASF_DIR)/CMSIS/Core/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM7
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM7

 # For flash-jlink target
 JLINK_DEVICE = SAME70N19B
--- a/hw/bsp/same70_xplained/board.mk
+++ b/hw/bsp/same70_xplained/board.mk
@@ -44,7 +44,7 @@ INC += \
 	$(TOP)/$(ASF_DIR)/CMSIS/Core/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM7
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM7

 # For flash-jlink target
 JLINK_DEVICE = SAME70Q21B
@@ -53,4 +53,4 @@ JLINK_DEVICE = SAME70Q21B
 # Note: SAME70's GPNVM1 must be set to 1 to boot from flash with
 # 	edbg -t same70 -F w0,1,1
 flash: $(BUILD)/$(PROJECT).bin
-	edbg --verbose -t same70 -pv -f $< 
+	edbg --verbose -t same70 -pv -f $<
--- a/hw/bsp/samg55xplained/board.mk
+++ b/hw/bsp/samg55xplained/board.mk
@@ -42,11 +42,11 @@ INC += \
 	$(TOP)/$(ASF_DIR)/CMSIS/Core/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = ATSAMG55J19

 # flash using edbg from https://github.com/ataradov/edbg
 flash: $(BUILD)/$(PROJECT).bin
-	edbg --verbose -t samg55 -pv -f $< 
+	edbg --verbose -t samg55 -pv -f $<
--- a/hw/bsp/saml2x/family.mk
+++ b/hw/bsp/saml2x/family.mk
@@ -39,7 +39,7 @@ INC += \
 	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # flash using bossac at least version 1.8
 # can be found in arduino15/packages/arduino/tools/bossac/
--- a/hw/bsp/sltb009a/board.mk
+++ b/hw/bsp/sltb009a/board.mk
@@ -35,7 +35,7 @@ INC += \
  $(TOP)/hw/bsp/$(BOARD)

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = EFM32GG12B810F1024
--- a/hw/bsp/stm32f0/family.mk
+++ b/hw/bsp/stm32f0/family.mk
@@ -53,4 +53,4 @@ INC += \
  $(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
--- a/hw/bsp/stm32f1/family.mk
+++ b/hw/bsp/stm32f1/family.mk
@@ -44,7 +44,7 @@ INC += \
  $(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3

 # For flash-jlink target
 JLINK_DEVICE = stm32f103c8
--- a/hw/bsp/stm32f207nucleo/board.mk
+++ b/hw/bsp/stm32f207nucleo/board.mk
@@ -39,7 +39,7 @@ INC += \
  $(TOP)/hw/bsp/$(BOARD)

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM3
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM3

 # For flash-jlink target
 JLINK_DEVICE = stm32f207zg
--- a/hw/bsp/stm32f303disco/board.mk
+++ b/hw/bsp/stm32f303disco/board.mk
@@ -40,7 +40,7 @@ INC += \
  $(TOP)/hw/bsp/$(BOARD)

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # For flash-jlink target
 JLINK_DEVICE = stm32f303vc
--- a/hw/bsp/stm32f4/family.mk
+++ b/hw/bsp/stm32f4/family.mk
@@ -52,7 +52,7 @@ INC += \
 	$(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # flash target using on-board stlink
 flash: flash-stlink
--- a/hw/bsp/stm32f7/family.mk
+++ b/hw/bsp/stm32f7/family.mk
@@ -66,4 +66,4 @@ INC += \
 	$(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM7/r0p1
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1
--- a/hw/bsp/stm32g4/family.mk
+++ b/hw/bsp/stm32g4/family.mk
@@ -12,7 +12,7 @@ include $(TOP)/$(BOARD_PATH)/board.mk
 # --------------
 CFLAGS += \
  -DCFG_TUSB_MCU=OPT_MCU_STM32G4
-  
+
 # GCC Flags
 GCC_CFLAGS += \
  -flto \
@@ -53,7 +53,7 @@ INC += \
 	$(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # flash target using on-board stlink
 flash: flash-stlink
--- a/hw/bsp/stm32h7/family.mk
+++ b/hw/bsp/stm32h7/family.mk
@@ -68,5 +68,4 @@ INC += \
 	$(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM7/r0p1
-
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM7/r0p1
--- a/hw/bsp/stm32l0/family.mk
+++ b/hw/bsp/stm32l0/family.mk
@@ -37,4 +37,4 @@ INC += \
  $(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0
--- a/hw/bsp/stm32l0538disco/board.mk
+++ b/hw/bsp/stm32l0538disco/board.mk
@@ -41,12 +41,12 @@ INC += \
  $(TOP)/hw/bsp/$(BOARD)

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM0
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0

 # For flash-jlink target
 JLINK_DEVICE = STM32L053R8

-# Path to STM32 Cube Programmer CLI, should be added into system path 
+# Path to STM32 Cube Programmer CLI, should be added into system path
 STM32Prog = STM32_Programmer_CLI

 # flash target using on-board stlink
--- a/hw/bsp/stm32l4/family.mk
+++ b/hw/bsp/stm32l4/family.mk
@@ -55,7 +55,7 @@ INC += \
 	$(TOP)/$(BOARD_PATH)

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # flash target using on-board stlink
 flash: flash-stlink
--- a/hw/bsp/stm32u5/family.mk
+++ b/hw/bsp/stm32u5/family.mk
@@ -16,7 +16,7 @@ CFLAGS += \
  -nostdlib -nostartfiles \
  -DCFG_TUSB_MCU=OPT_MCU_STM32U5

-# suppress warning caused by vendor mcu driver 
+# suppress warning caused by vendor mcu driver
 CFLAGS += -Wno-error=maybe-uninitialized -Wno-error=cast-align -Wno-error=undef -Wno-error=unused-parameter

 #src/portable/st/synopsys/dcd_synopsys.c
@@ -39,7 +39,7 @@ INC += \
 	$(TOP)/$(BOARD_PATH)

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM33_NTZ/non_secure
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM33_NTZ/non_secure

 # flash target using on-board stlink
 flash: flash-stlink
--- a/hw/bsp/stm32wb/family.mk
+++ b/hw/bsp/stm32wb/family.mk
@@ -38,7 +38,7 @@ INC += \
 	$(TOP)/$(ST_HAL_DRIVER)/Inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F

 # flash target using on-board stlink
 flash: flash-stlink
--- a/hw/bsp/tm4c123/family.mk
+++ b/hw/bsp/tm4c123/family.mk
@@ -12,7 +12,7 @@ CFLAGS += \
  -DCFG_TUSB_MCU=OPT_MCU_TM4C123 \
  -uvectors \
  -DTM4C123GH6PM
-  
+
 # mcu driver cause following warnings
 CFLAGS += -Wno-error=strict-prototypes -Wno-error=cast-qual

@@ -33,4 +33,4 @@ SRC_C += \
 	$(MCU_DIR)/Source/GCC/tm4c123_startup.c

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F
--- a/hw/bsp/xmc4000/family.mk
+++ b/hw/bsp/xmc4000/family.mk
@@ -37,4 +37,4 @@ INC += \
 	$(TOP)/$(MCU_DIR)/XMCLib/inc

 # For freeRTOS port source
-FREERTOS_PORT = ARM_CM4F
+FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F