diff --git a/configs/stm3240g-eval/dhcpd/defconfig b/configs/stm3240g-eval/dhcpd/defconfig
index b0c8cc3c849..da78afd989e 100644
--- a/configs/stm3240g-eval/dhcpd/defconfig
+++ b/configs/stm3240g-eval/dhcpd/defconfig
@@ -21,6 +21,7 @@ CONFIG_WINDOWS_CYGWIN=y
 # Build Configuration
 #
 # CONFIG_APPS_DIR="../apps"
+CONFIG_BUILD_FLAT=y
 # CONFIG_BUILD_2PASS is not set
 
 #
@@ -30,6 +31,7 @@ CONFIG_WINDOWS_CYGWIN=y
 CONFIG_INTELHEX_BINARY=y
 # CONFIG_MOTOROLA_SREC is not set
 # CONFIG_RAW_BINARY is not set
+# CONFIG_UBOOT_UIMAGE is not set
 
 #
 # Customize Header Files
@@ -44,8 +46,9 @@ CONFIG_INTELHEX_BINARY=y
 # Debug Options
 #
 # CONFIG_DEBUG is not set
-CONFIG_ARCH_HAVE_STACKCHECK=y
 CONFIG_ARCH_HAVE_HEAPCHECK=y
+CONFIG_ARCH_HAVE_STACKCHECK=y
+# CONFIG_STACK_COLORATION is not set
 # CONFIG_DEBUG_SYMBOLS is not set
 CONFIG_ARCH_HAVE_CUSTOMOPT=y
 # CONFIG_DEBUG_NOOPT is not set
@@ -74,10 +77,13 @@ CONFIG_ARCH="arm"
 # CONFIG_ARCH_CHIP_C5471 is not set
 # CONFIG_ARCH_CHIP_CALYPSO is not set
 # CONFIG_ARCH_CHIP_DM320 is not set
+# CONFIG_ARCH_CHIP_EFM32 is not set
 # CONFIG_ARCH_CHIP_IMX is not set
 # CONFIG_ARCH_CHIP_KINETIS is not set
 # CONFIG_ARCH_CHIP_KL is not set
 # CONFIG_ARCH_CHIP_LM is not set
+# CONFIG_ARCH_CHIP_TIVA is not set
+# CONFIG_ARCH_CHIP_LPC11XX is not set
 # CONFIG_ARCH_CHIP_LPC17XX is not set
 # CONFIG_ARCH_CHIP_LPC214X is not set
 # CONFIG_ARCH_CHIP_LPC2378 is not set
@@ -86,15 +92,20 @@ CONFIG_ARCH="arm"
 # CONFIG_ARCH_CHIP_NUC1XX is not set
 # CONFIG_ARCH_CHIP_SAMA5 is not set
 # CONFIG_ARCH_CHIP_SAMD is not set
+# CONFIG_ARCH_CHIP_SAML is not set
 # CONFIG_ARCH_CHIP_SAM34 is not set
+# CONFIG_ARCH_CHIP_SAMV7 is not set
 CONFIG_ARCH_CHIP_STM32=y
+# CONFIG_ARCH_CHIP_STM32F7 is not set
 # CONFIG_ARCH_CHIP_STR71X is not set
+# CONFIG_ARCH_CHIP_MOXART is not set
 # CONFIG_ARCH_ARM7TDMI is not set
 # CONFIG_ARCH_ARM926EJS is not set
 # CONFIG_ARCH_ARM920T is not set
 # CONFIG_ARCH_CORTEXM0 is not set
 # CONFIG_ARCH_CORTEXM3 is not set
 CONFIG_ARCH_CORTEXM4=y
+# CONFIG_ARCH_CORTEXM7 is not set
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
@@ -102,14 +113,19 @@ CONFIG_ARCH_CHIP="stm32"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
+# CONFIG_ARMV7M_LAZYFPU is not set
 CONFIG_ARCH_HAVE_FPU=y
+# CONFIG_ARCH_HAVE_DPFPU is not set
 # CONFIG_ARCH_FPU is not set
-CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_MPU is not set
 
 #
 # ARMV7M Configuration Options
 #
+# CONFIG_ARMV7M_HAVE_ICACHE is not set
+# CONFIG_ARMV7M_HAVE_DCACHE is not set
+# CONFIG_ARMV7M_HAVE_ITCM is not set
+# CONFIG_ARMV7M_HAVE_DTCM is not set
 # CONFIG_ARMV7M_TOOLCHAIN_ATOLLIC is not set
 # CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
 # CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
@@ -118,6 +134,9 @@ CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
 # CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW is not set
 # CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
+CONFIG_ARMV7M_HAVE_STACKCHECK=y
+# CONFIG_ARMV7M_STACKCHECK is not set
+# CONFIG_ARMV7M_ITMSYSLOG is not set
 # CONFIG_SERIAL_TERMIOS is not set
 # CONFIG_NET_MULTICAST is not set
 
@@ -142,6 +161,8 @@ CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARCH_CHIP_STM32L152V6 is not set
 # CONFIG_ARCH_CHIP_STM32L152V8 is not set
 # CONFIG_ARCH_CHIP_STM32L152VB is not set
+# CONFIG_ARCH_CHIP_STM32L162ZD is not set
+# CONFIG_ARCH_CHIP_STM32L162VE is not set
 # CONFIG_ARCH_CHIP_STM32F100C8 is not set
 # CONFIG_ARCH_CHIP_STM32F100CB is not set
 # CONFIG_ARCH_CHIP_STM32F100R8 is not set
@@ -154,35 +175,68 @@ CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 # CONFIG_ARCH_CHIP_STM32F100VC is not set
 # CONFIG_ARCH_CHIP_STM32F100VD is not set
 # CONFIG_ARCH_CHIP_STM32F100VE is not set
-# CONFIG_ARCH_CHIP_STM32F103C4 is not set
-# CONFIG_ARCH_CHIP_STM32F103C8 is not set
+# CONFIG_ARCH_CHIP_STM32F102CB is not set
 # CONFIG_ARCH_CHIP_STM32F103T8 is not set
 # CONFIG_ARCH_CHIP_STM32F103TB is not set
+# CONFIG_ARCH_CHIP_STM32F103C4 is not set
+# CONFIG_ARCH_CHIP_STM32F103C8 is not set
 # CONFIG_ARCH_CHIP_STM32F103CB is not set
 # CONFIG_ARCH_CHIP_STM32F103R8 is not set
 # CONFIG_ARCH_CHIP_STM32F103RB is not set
+# CONFIG_ARCH_CHIP_STM32F103RC is not set
+# CONFIG_ARCH_CHIP_STM32F103RD is not set
+# CONFIG_ARCH_CHIP_STM32F103RE is not set
+# CONFIG_ARCH_CHIP_STM32F103RG is not set
 # CONFIG_ARCH_CHIP_STM32F103V8 is not set
 # CONFIG_ARCH_CHIP_STM32F103VB is not set
-# CONFIG_ARCH_CHIP_STM32F103RE is not set
 # CONFIG_ARCH_CHIP_STM32F103VC is not set
 # CONFIG_ARCH_CHIP_STM32F103VE is not set
 # CONFIG_ARCH_CHIP_STM32F103ZE is not set
 # CONFIG_ARCH_CHIP_STM32F105VB is not set
 # CONFIG_ARCH_CHIP_STM32F107VC is not set
+# CONFIG_ARCH_CHIP_STM32F205RG is not set
 # CONFIG_ARCH_CHIP_STM32F207IG is not set
 # CONFIG_ARCH_CHIP_STM32F207ZE is not set
+# CONFIG_ARCH_CHIP_STM32F302K6 is not set
+# CONFIG_ARCH_CHIP_STM32F302K8 is not set
 # CONFIG_ARCH_CHIP_STM32F302CB is not set
 # CONFIG_ARCH_CHIP_STM32F302CC is not set
 # CONFIG_ARCH_CHIP_STM32F302RB is not set
 # CONFIG_ARCH_CHIP_STM32F302RC is not set
 # CONFIG_ARCH_CHIP_STM32F302VB is not set
 # CONFIG_ARCH_CHIP_STM32F302VC is not set
+# CONFIG_ARCH_CHIP_STM32F303K6 is not set
+# CONFIG_ARCH_CHIP_STM32F303K8 is not set
+# CONFIG_ARCH_CHIP_STM32F303C6 is not set
+# CONFIG_ARCH_CHIP_STM32F303C8 is not set
 # CONFIG_ARCH_CHIP_STM32F303CB is not set
 # CONFIG_ARCH_CHIP_STM32F303CC is not set
 # CONFIG_ARCH_CHIP_STM32F303RB is not set
 # CONFIG_ARCH_CHIP_STM32F303RC is not set
+# CONFIG_ARCH_CHIP_STM32F303RD is not set
+# CONFIG_ARCH_CHIP_STM32F303RE is not set
 # CONFIG_ARCH_CHIP_STM32F303VB is not set
 # CONFIG_ARCH_CHIP_STM32F303VC is not set
+# CONFIG_ARCH_CHIP_STM32F372C8 is not set
+# CONFIG_ARCH_CHIP_STM32F372R8 is not set
+# CONFIG_ARCH_CHIP_STM32F372V8 is not set
+# CONFIG_ARCH_CHIP_STM32F372CB is not set
+# CONFIG_ARCH_CHIP_STM32F372RB is not set
+# CONFIG_ARCH_CHIP_STM32F372VB is not set
+# CONFIG_ARCH_CHIP_STM32F372CC is not set
+# CONFIG_ARCH_CHIP_STM32F372RC is not set
+# CONFIG_ARCH_CHIP_STM32F372VC is not set
+# CONFIG_ARCH_CHIP_STM32F373C8 is not set
+# CONFIG_ARCH_CHIP_STM32F373R8 is not set
+# CONFIG_ARCH_CHIP_STM32F373V8 is not set
+# CONFIG_ARCH_CHIP_STM32F373CB is not set
+# CONFIG_ARCH_CHIP_STM32F373RB is not set
+# CONFIG_ARCH_CHIP_STM32F373VB is not set
+# CONFIG_ARCH_CHIP_STM32F373CC is not set
+# CONFIG_ARCH_CHIP_STM32F373RC is not set
+# CONFIG_ARCH_CHIP_STM32F373VC is not set
+# CONFIG_ARCH_CHIP_STM32F401RE is not set
+# CONFIG_ARCH_CHIP_STM32F411RE is not set
 # CONFIG_ARCH_CHIP_STM32F405RG is not set
 # CONFIG_ARCH_CHIP_STM32F405VG is not set
 # CONFIG_ARCH_CHIP_STM32F405ZG is not set
@@ -200,25 +254,91 @@ CONFIG_ARCH_CHIP_STM32F407IG=y
 # CONFIG_ARCH_CHIP_STM32F429I is not set
 # CONFIG_ARCH_CHIP_STM32F429B is not set
 # CONFIG_ARCH_CHIP_STM32F429N is not set
+# CONFIG_ARCH_CHIP_STM32F446M is not set
+# CONFIG_ARCH_CHIP_STM32F446R is not set
+# CONFIG_ARCH_CHIP_STM32F446V is not set
+# CONFIG_ARCH_CHIP_STM32F446Z is not set
+CONFIG_STM32_FLASH_CONFIG_DEFAULT=y
+# CONFIG_STM32_FLASH_CONFIG_4 is not set
+# CONFIG_STM32_FLASH_CONFIG_6 is not set
+# CONFIG_STM32_FLASH_CONFIG_8 is not set
+# CONFIG_STM32_FLASH_CONFIG_B is not set
+# CONFIG_STM32_FLASH_CONFIG_C is not set
+# CONFIG_STM32_FLASH_CONFIG_D is not set
+# CONFIG_STM32_FLASH_CONFIG_E is not set
+# CONFIG_STM32_FLASH_CONFIG_F is not set
+# CONFIG_STM32_FLASH_CONFIG_G is not set
+# CONFIG_STM32_FLASH_CONFIG_I is not set
 # CONFIG_STM32_STM32L15XX is not set
 # CONFIG_STM32_ENERGYLITE is not set
 # CONFIG_STM32_STM32F10XX is not set
 # CONFIG_STM32_VALUELINE is not set
 # CONFIG_STM32_CONNECTIVITYLINE is not set
 # CONFIG_STM32_PERFORMANCELINE is not set
+# CONFIG_STM32_USBACCESSLINE is not set
 # CONFIG_STM32_HIGHDENSITY is not set
 # CONFIG_STM32_MEDIUMDENSITY is not set
 # CONFIG_STM32_LOWDENSITY is not set
 # CONFIG_STM32_STM32F20XX is not set
+# CONFIG_STM32_STM32F205 is not set
+# CONFIG_STM32_STM32F207 is not set
 # CONFIG_STM32_STM32F30XX is not set
+# CONFIG_STM32_STM32F37XX is not set
 CONFIG_STM32_STM32F40XX=y
+# CONFIG_STM32_STM32F401 is not set
+# CONFIG_STM32_STM32F411 is not set
+# CONFIG_STM32_STM32F405 is not set
+CONFIG_STM32_STM32F407=y
+# CONFIG_STM32_STM32F427 is not set
+# CONFIG_STM32_STM32F429 is not set
+# CONFIG_STM32_STM32F446 is not set
 CONFIG_STM32_DFU=y
 
 #
 # STM32 Peripheral Support
 #
+CONFIG_STM32_HAVE_CCM=y
 # CONFIG_STM32_HAVE_USBDEV is not set
 CONFIG_STM32_HAVE_OTGFS=y
+CONFIG_STM32_HAVE_FSMC=y
+CONFIG_STM32_HAVE_USART3=y
+CONFIG_STM32_HAVE_UART4=y
+CONFIG_STM32_HAVE_UART5=y
+CONFIG_STM32_HAVE_USART6=y
+# CONFIG_STM32_HAVE_UART7 is not set
+# CONFIG_STM32_HAVE_UART8 is not set
+CONFIG_STM32_HAVE_TIM1=y
+CONFIG_STM32_HAVE_TIM5=y
+CONFIG_STM32_HAVE_TIM6=y
+CONFIG_STM32_HAVE_TIM7=y
+CONFIG_STM32_HAVE_TIM8=y
+CONFIG_STM32_HAVE_TIM9=y
+CONFIG_STM32_HAVE_TIM10=y
+CONFIG_STM32_HAVE_TIM11=y
+CONFIG_STM32_HAVE_TIM12=y
+CONFIG_STM32_HAVE_TIM13=y
+CONFIG_STM32_HAVE_TIM14=y
+# CONFIG_STM32_HAVE_TIM15 is not set
+# CONFIG_STM32_HAVE_TIM16 is not set
+# CONFIG_STM32_HAVE_TIM17 is not set
+CONFIG_STM32_HAVE_ADC2=y
+CONFIG_STM32_HAVE_ADC3=y
+# CONFIG_STM32_HAVE_ADC4 is not set
+# CONFIG_STM32_HAVE_ADC1_DMA is not set
+# CONFIG_STM32_HAVE_ADC2_DMA is not set
+# CONFIG_STM32_HAVE_ADC3_DMA is not set
+# CONFIG_STM32_HAVE_ADC4_DMA is not set
+CONFIG_STM32_HAVE_CAN1=y
+CONFIG_STM32_HAVE_CAN2=y
+CONFIG_STM32_HAVE_RNG=y
+CONFIG_STM32_HAVE_ETHMAC=y
+CONFIG_STM32_HAVE_SPI2=y
+CONFIG_STM32_HAVE_SPI3=y
+# CONFIG_STM32_HAVE_SPI4 is not set
+# CONFIG_STM32_HAVE_SPI5 is not set
+# CONFIG_STM32_HAVE_SPI6 is not set
+# CONFIG_STM32_HAVE_SAIPLL is not set
+# CONFIG_STM32_HAVE_I2SPLL is not set
 # CONFIG_STM32_ADC1 is not set
 # CONFIG_STM32_ADC2 is not set
 # CONFIG_STM32_ADC3 is not set
@@ -270,6 +390,7 @@ CONFIG_STM32_USART3=y
 # CONFIG_STM32_USART6 is not set
 # CONFIG_STM32_IWDG is not set
 # CONFIG_STM32_WWDG is not set
+# CONFIG_STM32_NOEXT_VECTORS is not set
 
 #
 # Alternate Pin Mapping
@@ -290,7 +411,10 @@ CONFIG_STM32_USART=y
 #
 # CONFIG_USART3_RS485 is not set
 # CONFIG_SERIAL_DISABLE_REORDERING is not set
+# CONFIG_STM32_FLOWCONTROL_BROKEN is not set
 # CONFIG_STM32_USART_SINGLEWIRE is not set
+# CONFIG_STM32_HAVE_RTC_COUNTER is not set
+# CONFIG_STM32_HAVE_RTC_SUBSECONDS is not set
 
 #
 # Ethernet MAC configuration
@@ -311,7 +435,15 @@ CONFIG_STM32_PHYSR_FULLDUPLEX=0x0004
 # CONFIG_STM32_ETH_PTP is not set
 
 #
-# USB Host Configuration
+# USB FS Host Configuration
+#
+
+#
+# USB HS Host Configuration
+#
+
+#
+# USB Host Debug Configuration
 #
 
 #
@@ -325,10 +457,18 @@ CONFIG_STM32_PHYSR_FULLDUPLEX=0x0004
 # CONFIG_ARCH_VECNOTIRQ is not set
 # CONFIG_ARCH_DMA is not set
 CONFIG_ARCH_HAVE_IRQPRIO=y
-# CONFIG_ARCH_ADDRENV is not set
+# CONFIG_ARCH_L2CACHE is not set
+# CONFIG_ARCH_HAVE_COHERENT_DCACHE is not set
+# CONFIG_ARCH_HAVE_ADDRENV is not set
+# CONFIG_ARCH_NEED_ADDRENV_MAPPING is not set
 CONFIG_ARCH_HAVE_VFORK=y
 # CONFIG_ARCH_HAVE_MMU is not set
+CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARCH_NAND_HWECC is not set
+# CONFIG_ARCH_HAVE_EXTCLK is not set
+# CONFIG_ARCH_HAVE_POWEROFF is not set
+CONFIG_ARCH_HAVE_RESET=y
+# CONFIG_ARCH_USE_MPU is not set
 # CONFIG_ARCH_IRQPRIO is not set
 CONFIG_ARCH_STACKDUMP=y
 # CONFIG_ENDIAN_BIG is not set
@@ -386,33 +526,11 @@ CONFIG_ARCH_HAVE_IRQBUTTONS=y
 #
 # Board-Specific Options
 #
+# CONFIG_LIB_BOARDCTL is not set
 
 #
 # RTOS Features
 #
-# CONFIG_BOARD_INITIALIZE is not set
-CONFIG_USEC_PER_TICK=10000
-# CONFIG_SYSTEM_TIME64 is not set
-CONFIG_RR_INTERVAL=200
-# CONFIG_SCHED_CPULOAD is not set
-# CONFIG_SCHED_INSTRUMENTATION is not set
-CONFIG_TASK_NAME_SIZE=0
-# CONFIG_SCHED_HAVE_PARENT is not set
-# CONFIG_JULIAN_TIME is not set
-CONFIG_START_YEAR=2011
-CONFIG_START_MONTH=12
-CONFIG_START_DAY=13
-CONFIG_DEV_CONSOLE=y
-# CONFIG_MUTEX_TYPES is not set
-# CONFIG_PRIORITY_INHERITANCE is not set
-# CONFIG_FDCLONE_DISABLE is not set
-# CONFIG_FDCLONE_STDIO is not set
-CONFIG_SDCLONE_DISABLE=y
-CONFIG_SCHED_WAITPID=y
-# CONFIG_SCHED_STARTHOOK is not set
-# CONFIG_SCHED_ATEXIT is not set
-# CONFIG_SCHED_ONEXIT is not set
-CONFIG_USER_ENTRYPOINT="dhcpd_main"
 CONFIG_DISABLE_OS_API=y
 # CONFIG_DISABLE_POSIX_TIMERS is not set
 CONFIG_DISABLE_PTHREAD=y
@@ -420,6 +538,61 @@ CONFIG_DISABLE_PTHREAD=y
 CONFIG_DISABLE_MQUEUE=y
 CONFIG_DISABLE_ENVIRON=y
 
+#
+# Clocks and Timers
+#
+CONFIG_USEC_PER_TICK=10000
+# CONFIG_SYSTEM_TIME64 is not set
+# CONFIG_CLOCK_MONOTONIC is not set
+# CONFIG_JULIAN_TIME is not set
+CONFIG_START_YEAR=2011
+CONFIG_START_MONTH=12
+CONFIG_START_DAY=13
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=8
+CONFIG_WDOG_INTRESERVE=1
+CONFIG_PREALLOC_TIMERS=8
+
+#
+# Tasks and Scheduling
+#
+# CONFIG_INIT_NONE is not set
+CONFIG_INIT_ENTRYPOINT=y
+# CONFIG_INIT_FILEPATH is not set
+CONFIG_USER_ENTRYPOINT="dhcpd_main"
+CONFIG_RR_INTERVAL=200
+# CONFIG_SCHED_SPORADIC is not set
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_MAX_TASKS=8
+# CONFIG_SCHED_HAVE_PARENT is not set
+CONFIG_SCHED_WAITPID=y
+
+#
+# Performance Monitoring
+#
+# CONFIG_SCHED_CPULOAD is not set
+# CONFIG_SCHED_INSTRUMENTATION is not set
+
+#
+# Files and I/O
+#
+CONFIG_DEV_CONSOLE=y
+# CONFIG_FDCLONE_DISABLE is not set
+# CONFIG_FDCLONE_STDIO is not set
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_NFILE_DESCRIPTORS=8
+CONFIG_NFILE_STREAMS=8
+CONFIG_NAME_MAX=32
+# CONFIG_PRIORITY_INHERITANCE is not set
+
+#
+# RTOS hooks
+#
+# CONFIG_BOARD_INITIALIZE is not set
+# CONFIG_SCHED_STARTHOOK is not set
+# CONFIG_SCHED_ATEXIT is not set
+# CONFIG_SCHED_ONEXIT is not set
+
 #
 # Signal Numbers
 #
@@ -428,19 +601,11 @@ CONFIG_SIG_SIGUSR2=2
 CONFIG_SIG_SIGALARM=3
 
 #
-# Sizes of configurable things (0 disables)
+# Work Queue Support
 #
-CONFIG_MAX_TASKS=8
-CONFIG_NPTHREAD_KEYS=0
-CONFIG_NFILE_DESCRIPTORS=8
-CONFIG_NFILE_STREAMS=8
-CONFIG_NAME_MAX=32
-CONFIG_PREALLOC_MQ_MSGS=0
-CONFIG_MQ_MAXMSGSIZE=0
-CONFIG_MAX_WDOGPARMS=2
-CONFIG_PREALLOC_WDOGS=8
-CONFIG_WDOG_INTRESERVE=1
-CONFIG_PREALLOC_TIMERS=8
+# CONFIG_SCHED_WORKQUEUE is not set
+# CONFIG_SCHED_HPWORK is not set
+# CONFIG_SCHED_LPWORK is not set
 
 #
 # Stack and heap information
@@ -449,6 +614,7 @@ CONFIG_IDLETHREAD_STACKSIZE=1024
 CONFIG_USERMAIN_STACKSIZE=2048
 CONFIG_PTHREAD_STACK_MIN=256
 CONFIG_PTHREAD_STACK_DEFAULT=2048
+# CONFIG_LIB_SYSCALL is not set
 
 #
 # Device Drivers
@@ -457,6 +623,12 @@ CONFIG_DISABLE_POLL=y
 CONFIG_DEV_NULL=y
 # CONFIG_DEV_ZERO is not set
 # CONFIG_LOOP is not set
+
+#
+# Buffering
+#
+# CONFIG_DRVR_WRITEBUFFER is not set
+# CONFIG_DRVR_READAHEAD is not set
 # CONFIG_RAMDISK is not set
 # CONFIG_CAN is not set
 # CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set
@@ -465,6 +637,11 @@ CONFIG_ARCH_HAVE_I2CRESET=y
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
 # CONFIG_I2S is not set
+
+#
+# Timer Driver Support
+#
+# CONFIG_TIMER is not set
 # CONFIG_RTC is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_ANALOG is not set
@@ -472,15 +649,19 @@ CONFIG_ARCH_HAVE_I2CRESET=y
 # CONFIG_VIDEO_DEVICES is not set
 # CONFIG_BCH is not set
 # CONFIG_INPUT is not set
+# CONFIG_IOEXPANDER is not set
 # CONFIG_LCD is not set
 # CONFIG_MMCSD is not set
 # CONFIG_MTD is not set
+# CONFIG_EEPROM is not set
 CONFIG_NETDEVICES=y
 
 #
 # General Ethernet MAC Driver Options
 #
+# CONFIG_NETDEV_LOOPBACK is not set
 # CONFIG_NETDEV_MULTINIC is not set
+# CONFIG_NETDEV_LATEINIT is not set
 
 #
 # External Ethernet MAC Device Support
@@ -490,18 +671,26 @@ CONFIG_NETDEVICES=y
 # CONFIG_ENCX24J600 is not set
 # CONFIG_NET_E1000 is not set
 # CONFIG_NET_SLIP is not set
+# CONFIG_NET_FTMAC100 is not set
 # CONFIG_NET_VNET is not set
 
 #
 # External Ethernet PHY Device Support
 #
+# CONFIG_ARCH_PHY_INTERRUPT is not set
 # CONFIG_ETH0_PHY_NONE is not set
 # CONFIG_ETH0_PHY_AM79C874 is not set
 # CONFIG_ETH0_PHY_KS8721 is not set
+# CONFIG_ETH0_PHY_KSZ8041 is not set
 # CONFIG_ETH0_PHY_KSZ8051 is not set
+# CONFIG_ETH0_PHY_KSZ8061 is not set
+# CONFIG_ETH0_PHY_KSZ8081 is not set
 # CONFIG_ETH0_PHY_KSZ90x1 is not set
 CONFIG_ETH0_PHY_DP83848C=y
 # CONFIG_ETH0_PHY_LAN8720 is not set
+# CONFIG_ETH0_PHY_LAN8740 is not set
+# CONFIG_ETH0_PHY_LAN8740A is not set
+# CONFIG_ETH0_PHY_LAN8742A is not set
 # CONFIG_ETH0_PHY_DM9161 is not set
 # CONFIG_PIPES is not set
 # CONFIG_PM is not set
@@ -532,6 +721,7 @@ CONFIG_ARCH_HAVE_USART3=y
 # CONFIG_ARCH_HAVE_USART6 is not set
 # CONFIG_ARCH_HAVE_USART7 is not set
 # CONFIG_ARCH_HAVE_USART8 is not set
+# CONFIG_ARCH_HAVE_OTHER_UART is not set
 
 #
 # USART Configuration
@@ -539,7 +729,11 @@ CONFIG_ARCH_HAVE_USART3=y
 CONFIG_USART3_ISUART=y
 CONFIG_MCU_SERIAL=y
 CONFIG_STANDARD_SERIAL=y
+# CONFIG_SERIAL_IFLOWCONTROL is not set
+# CONFIG_SERIAL_OFLOWCONTROL is not set
+CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y
 CONFIG_USART3_SERIAL_CONSOLE=y
+# CONFIG_OTHER_SERIAL_CONSOLE is not set
 # CONFIG_NO_SERIAL_CONSOLE is not set
 
 #
@@ -553,8 +747,6 @@ CONFIG_USART3_PARITY=0
 CONFIG_USART3_2STOP=0
 # CONFIG_USART3_IFLOWCONTROL is not set
 # CONFIG_USART3_OFLOWCONTROL is not set
-# CONFIG_SERIAL_IFLOWCONTROL is not set
-# CONFIG_SERIAL_OFLOWCONTROL is not set
 # CONFIG_USBDEV is not set
 # CONFIG_USBHOST is not set
 # CONFIG_WIRELESS is not set
@@ -567,6 +759,7 @@ CONFIG_USART3_2STOP=0
 # System Logging
 #
 # CONFIG_RAMLOG is not set
+# CONFIG_SYSLOG_CONSOLE is not set
 
 #
 # Networking Support
@@ -575,15 +768,51 @@ CONFIG_ARCH_HAVE_NET=y
 CONFIG_ARCH_HAVE_PHY=y
 CONFIG_NET=y
 # CONFIG_NET_NOINTS is not set
-CONFIG_NET_IPv4=y
-CONFIG_NET_MULTIBUFFER=y
 # CONFIG_NET_PROMISCUOUS is not set
+
+#
+# Driver buffer configuration
+#
+CONFIG_NET_MULTIBUFFER=y
+CONFIG_NET_ETH_MTU=590
+CONFIG_NET_GUARDSIZE=2
+
+#
+# Data link support
+#
+# CONFIG_NET_MULTILINK is not set
+CONFIG_NET_ETHERNET=y
+# CONFIG_NET_LOOPBACK is not set
+# CONFIG_NET_TUN is not set
+
+#
+# Network Device Operations
+#
+# CONFIG_NETDEV_PHY_IOCTL is not set
+
+#
+# Internet Protocol Selection
+#
+CONFIG_NET_IPv4=y
+# CONFIG_NET_IPv6 is not set
+
+#
+# Socket Support
+#
 CONFIG_NSOCKET_DESCRIPTORS=10
 CONFIG_NET_NACTIVESOCKETS=16
 CONFIG_NET_SOCKOPTS=y
 # CONFIG_NET_SOLINGER is not set
-CONFIG_NET_ETH_MTU=562
-# CONFIG_NET_TCPURGDATA is not set
+
+#
+# Raw Socket Support
+#
+# CONFIG_NET_PKT is not set
+
+#
+# Unix Domain Socket Support
+#
+# CONFIG_NET_LOCAL is not set
 
 #
 # TCP/IP Networking
@@ -598,20 +827,50 @@ CONFIG_NET_UDP_CHECKSUMS=y
 CONFIG_NET_UDP_CONNS=8
 CONFIG_NET_BROADCAST=y
 # CONFIG_NET_RXAVAIL is not set
+CONFIG_NET_UDP_READAHEAD=y
+
+#
+# ICMP Networking Support
+#
 CONFIG_NET_ICMP=y
 # CONFIG_NET_ICMP_PING is not set
 # CONFIG_NET_PINGADDRCONF is not set
+
+#
+# IGMPv2 Client Support
+#
 # CONFIG_NET_IGMP is not set
-# CONFIG_NET_STATISTICS is not set
-CONFIG_NET_ETH_TCP_RECVWNDO=536
+
+#
+# ARP Configuration
+#
+CONFIG_NET_ARP=y
 CONFIG_NET_ARPTAB_SIZE=16
+CONFIG_NET_ARP_MAXAGE=120
 # CONFIG_NET_ARP_IPIN is not set
+# CONFIG_NET_ARP_SEND is not set
+
+#
+# Network I/O Buffer Support
+#
+CONFIG_NET_IOB=y
+CONFIG_IOB_NBUFFERS=8
+CONFIG_IOB_BUFSIZE=196
+CONFIG_IOB_NCHAINS=8
+# CONFIG_NET_ARCH_INCR32 is not set
+# CONFIG_NET_ARCH_CHKSUM is not set
+# CONFIG_NET_STATISTICS is not set
 
 #
 # Routing Table Configuration
 #
 # CONFIG_NET_ROUTE is not set
-CONFIG_NET_ETHERNET=y
+CONFIG_NET_HOSTNAME=""
+
+#
+# Crypto API
+#
+# CONFIG_CRYPTO is not set
 
 #
 # File Systems
@@ -624,14 +883,16 @@ CONFIG_DISABLE_MOUNTPOINT=y
 # CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
 # CONFIG_FS_READABLE is not set
 # CONFIG_FS_WRITABLE is not set
+# CONFIG_FS_NAMED_SEMAPHORES is not set
 # CONFIG_FS_RAMMAP is not set
 # CONFIG_FS_PROCFS is not set
+# CONFIG_FS_UNIONFS is not set
 
 #
 # System Logging
 #
-
 # CONFIG_SYSLOG is not set
+# CONFIG_SYSLOG_TIMESTAMP is not set
 
 #
 # Graphics Support
@@ -652,7 +913,7 @@ CONFIG_MM_REGIONS=2
 # CONFIG_AUDIO is not set
 
 #
-# Binary Formats
+# Binary Loader
 #
 # CONFIG_BINFMT_DISABLE is not set
 # CONFIG_NXFLAT is not set
@@ -675,6 +936,7 @@ CONFIG_NUNGET_CHARS=0
 # CONFIG_NOPRINTF_FIELDWIDTH is not set
 # CONFIG_LIBC_FLOATINGPOINT is not set
 CONFIG_LIBC_LONG_LONG=y
+# CONFIG_LIBC_IOCTL_VARIADIC is not set
 CONFIG_LIB_RAND_ORDER=1
 # CONFIG_EOL_IS_CR is not set
 # CONFIG_EOL_IS_LF is not set
@@ -686,14 +948,16 @@ CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048
 # CONFIG_LIBC_STRERROR is not set
 # CONFIG_LIBC_PERROR_STDOUT is not set
 CONFIG_ARCH_LOWPUTC=y
+# CONFIG_TIME_EXTENDED is not set
 CONFIG_LIB_SENDFILE_BUFSIZE=512
 # CONFIG_ARCH_ROMGETC is not set
 # CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set
+# CONFIG_LIBC_NETDB is not set
+# CONFIG_NETDB_DNSCLIENT is not set
 
 #
 # Non-standard Library Support
 #
-# CONFIG_SCHED_WORKQUEUE is not set
 # CONFIG_LIB_KBDCODEC is not set
 # CONFIG_LIB_SLCDCODEC is not set
 
@@ -714,16 +978,12 @@ CONFIG_HAVE_CXXINITIALIZE=y
 # Application Configuration
 #
 
-#
-# Built-In Applications
-#
-
 #
 # Examples
 #
 # CONFIG_EXAMPLES_BUTTONS is not set
-# CONFIG_EXAMPLES_CAN is not set
 # CONFIG_EXAMPLES_CONFIGDATA is not set
+# CONFIG_EXAMPLES_CPUHOG is not set
 # CONFIG_EXAMPLES_CXXTEST is not set
 CONFIG_EXAMPLES_DHCPD=y
 CONFIG_EXAMPLES_DHCPD_NOMAC=y
@@ -739,7 +999,6 @@ CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 # CONFIG_EXAMPLES_HIDKBD is not set
 # CONFIG_EXAMPLES_KEYPADTEST is not set
 # CONFIG_EXAMPLES_IGMP is not set
-# CONFIG_EXAMPLES_LCDRW is not set
 # CONFIG_EXAMPLES_MM is not set
 # CONFIG_EXAMPLES_MODBUS is not set
 # CONFIG_EXAMPLES_MOUNT is not set
@@ -749,26 +1008,25 @@ CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 # CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXTERM is not set
 # CONFIG_EXAMPLES_NXFFS is not set
-# CONFIG_EXAMPLES_NXFLAT is not set
 # CONFIG_EXAMPLES_NXHELLO is not set
 # CONFIG_EXAMPLES_NXIMAGE is not set
 # CONFIG_EXAMPLES_NXLINES is not set
 # CONFIG_EXAMPLES_NXTEXT is not set
 # CONFIG_EXAMPLES_OSTEST is not set
-# CONFIG_EXAMPLES_PASHELLO is not set
 # CONFIG_EXAMPLES_PIPE is not set
 # CONFIG_EXAMPLES_POLL is not set
+# CONFIG_EXAMPLES_PPPD is not set
 # CONFIG_EXAMPLES_POSIXSPAWN is not set
 # CONFIG_EXAMPLES_QENCODER is not set
 # CONFIG_EXAMPLES_RGMP is not set
-# CONFIG_EXAMPLES_ROMFS is not set
 # CONFIG_EXAMPLES_SENDMAIL is not set
+# CONFIG_EXAMPLES_SERIALBLASTER is not set
+# CONFIG_EXAMPLES_SERIALRX is not set
 # CONFIG_EXAMPLES_SERLOOP is not set
 # CONFIG_EXAMPLES_SLCD is not set
 # CONFIG_EXAMPLES_SMART is not set
 # CONFIG_EXAMPLES_TCPECHO is not set
 # CONFIG_EXAMPLES_TELNETD is not set
-# CONFIG_EXAMPLES_THTTPD is not set
 # CONFIG_EXAMPLES_TIFF is not set
 # CONFIG_EXAMPLES_TOUCHSCREEN is not set
 # CONFIG_EXAMPLES_UDP is not set
@@ -782,20 +1040,23 @@ CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 # Graphics Support
 #
 # CONFIG_TIFF is not set
+# CONFIG_GRAPHICS_TRAVELER is not set
 
 #
 # Interpreters
 #
 # CONFIG_INTERPRETERS_FICL is not set
 # CONFIG_INTERPRETERS_PCODE is not set
+# CONFIG_INTERPRETERS_MICROPYTHON is not set
+
+#
+# FreeModBus
+#
+# CONFIG_MODBUS is not set
 
 #
 # Network Utilities
 #
-
-#
-# Networking Utilities
-#
 # CONFIG_NETUTILS_CODECS is not set
 # CONFIG_NETUTILS_DHCPC is not set
 CONFIG_NETUTILS_DHCPD=y
@@ -806,23 +1067,19 @@ CONFIG_NETUTILS_DHCPD_MINLEASETIME=86400
 CONFIG_NETUTILS_DHCPD_MAXLEASETIME=2592000
 CONFIG_NETUTILS_DHCPD_MAXLEASES=6
 CONFIG_NETUTILS_DHCPD_STARTIP=0x0a000002
+CONFIG_NETUTILS_DHCPD_ROUTERIP=0x0a000001
+CONFIG_NETUTILS_DHCPD_NETMASK=0xffffff00
+CONFIG_NETUTILS_DHCPD_DNSIP=0x08080808
 CONFIG_NETUTILS_DHCPD_OFFERTIME=3600
 CONFIG_NETUTILS_DHCPD_DECLINETIME=3600
 # CONFIG_NETUTILS_FTPC is not set
-# CONFIG_NETUTILS_FTPD is not set
 # CONFIG_NETUTILS_JSON is not set
-# CONFIG_NETDB_DNSCLIENT is not set
 # CONFIG_NETUTILS_SMTP is not set
 # CONFIG_NETUTILS_TFTPC is not set
-# CONFIG_NETUTILS_THTTPD is not set
 CONFIG_NETUTILS_NETLIB=y
-# CONFIG_NETUTILS_WEBCLIENT is not set
+# CONFIG_NETUTILS_NTPCLIENT is not set
 # CONFIG_NETUTILS_DISCOVER is not set
-
-#
-# FreeModBus
-#
-# CONFIG_MODBUS is not set
+# CONFIG_NETUTILS_PPPD is not set
 
 #
 # NSH Library
@@ -841,95 +1098,17 @@ CONFIG_NETUTILS_NETLIB=y
 #
 # System Libraries and NSH Add-Ons
 #
-
-#
-# USB CDC/ACM Device Commands
-#
-
-#
-# USB Composite Device Commands
-#
-
-#
-# Custom Free Memory Command
-#
 # CONFIG_SYSTEM_FREE is not set
-
-#
-# I2C tool
-#
-
-#
-# INI File Parser
-#
-# CONFIG_SYSTEM_INIFILE is not set
-
-#
-# FLASH Program Installation
-#
-# CONFIG_SYSTEM_INSTALL is not set
-
-#
-# FLASH Erase-all Command
-#
-
-#
-# NxPlayer media player library / command Line
-#
-# CONFIG_SYSTEM_NXPLAYER is not set
-
-#
-# RAM test
-#
-# CONFIG_SYSTEM_RAMTEST is not set
-
-#
-# readline()
-#
-# CONFIG_SYSTEM_READLINE is not set
-
-#
-# Power Off
-#
-# CONFIG_SYSTEM_POWEROFF is not set
-
-#
-# RAMTRON
-#
-# CONFIG_SYSTEM_RAMTRON is not set
-
-#
-# SD Card
-#
-# CONFIG_SYSTEM_SDCARD is not set
-
-#
-# Sysinfo
-#
-
-#
-# USB Monitor
-#
-
-#
-# EMACS-like Command Line Editor
-#
 # CONFIG_SYSTEM_CLE is not set
-
-#
-# VI Work-Alike Editor
-#
+# CONFIG_SYSTEM_CUTERM is not set
+# CONFIG_SYSTEM_INSTALL is not set
+# CONFIG_SYSTEM_HEX2BIN is not set
+# CONFIG_SYSTEM_INIFILE is not set
+# CONFIG_SYSTEM_RAMTEST is not set
+# CONFIG_READLINE_HAVE_EXTMATCH is not set
+# CONFIG_SYSTEM_READLINE is not set
+# CONFIG_SYSTEM_RAMTRON is not set
+# CONFIG_SYSTEM_SDCARD is not set
+# CONFIG_SYSTEM_SUDOKU is not set
 # CONFIG_SYSTEM_VI is not set
-
-#
-# Stack Monitor
-#
-
-#
-# USB Mass Storage Device Commands
-#
-
-#
-# Zmodem Commands
-#
 # CONFIG_SYSTEM_ZMODEM is not set