diff --git a/bsp/efm32/.config b/bsp/efm32/.config
new file mode 100644
index 000000000000..5f79350cada5
--- /dev/null
+++ b/bsp/efm32/.config
@@ -0,0 +1,398 @@
+
+#
+# RT-Thread Kernel
+#
+
+#
+# klibc options
+#
+
+#
+# rt_vsnprintf options
+#
+# CONFIG_RT_KLIBC_USING_LIBC_VSNPRINTF is not set
+# CONFIG_RT_KLIBC_USING_VSNPRINTF_LONGLONG is not set
+# CONFIG_RT_KLIBC_USING_VSNPRINTF_STANDARD is not set
+# end of rt_vsnprintf options
+
+#
+# rt_vsscanf options
+#
+# CONFIG_RT_KLIBC_USING_LIBC_VSSCANF is not set
+# end of rt_vsscanf options
+
+#
+# rt_memset options
+#
+# CONFIG_RT_KLIBC_USING_USER_MEMSET is not set
+# CONFIG_RT_KLIBC_USING_LIBC_MEMSET is not set
+# CONFIG_RT_KLIBC_USING_TINY_MEMSET is not set
+# end of rt_memset options
+
+#
+# rt_memcpy options
+#
+# CONFIG_RT_KLIBC_USING_USER_MEMCPY is not set
+# CONFIG_RT_KLIBC_USING_LIBC_MEMCPY is not set
+# CONFIG_RT_KLIBC_USING_TINY_MEMCPY is not set
+# end of rt_memcpy options
+
+#
+# rt_memmove options
+#
+# CONFIG_RT_KLIBC_USING_USER_MEMMOVE is not set
+# CONFIG_RT_KLIBC_USING_LIBC_MEMMOVE is not set
+# end of rt_memmove options
+
+#
+# rt_memcmp options
+#
+# CONFIG_RT_KLIBC_USING_USER_MEMCMP is not set
+# CONFIG_RT_KLIBC_USING_LIBC_MEMCMP is not set
+# end of rt_memcmp options
+
+#
+# rt_strstr options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRSTR is not set
+# CONFIG_RT_KLIBC_USING_LIBC_STRSTR is not set
+# end of rt_strstr options
+
+#
+# rt_strcasecmp options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRCASECMP is not set
+# end of rt_strcasecmp options
+
+#
+# rt_strncpy options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRNCPY is not set
+# CONFIG_RT_KLIBC_USING_LIBC_STRNCPY is not set
+# end of rt_strncpy options
+
+#
+# rt_strcpy options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRCPY is not set
+# CONFIG_RT_KLIBC_USING_LIBC_STRCPY is not set
+# end of rt_strcpy options
+
+#
+# rt_strncmp options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRNCMP is not set
+# CONFIG_RT_KLIBC_USING_LIBC_STRNCMP is not set
+# end of rt_strncmp options
+
+#
+# rt_strcmp options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRCMP is not set
+# CONFIG_RT_KLIBC_USING_LIBC_STRCMP is not set
+# end of rt_strcmp options
+
+#
+# rt_strlen options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRLEN is not set
+# CONFIG_RT_KLIBC_USING_LIBC_STRLEN is not set
+# end of rt_strlen options
+
+#
+# rt_strnlen options
+#
+# CONFIG_RT_KLIBC_USING_USER_STRNLEN is not set
+# end of rt_strnlen options
+# end of klibc options
+
+CONFIG_RT_NAME_MAX=8
+# CONFIG_RT_USING_ARCH_DATA_TYPE is not set
+# CONFIG_RT_USING_NANO is not set
+# CONFIG_RT_USING_AMP is not set
+# CONFIG_RT_USING_SMP is not set
+CONFIG_RT_CPUS_NR=1
+CONFIG_RT_ALIGN_SIZE=8
+# CONFIG_RT_THREAD_PRIORITY_8 is not set
+CONFIG_RT_THREAD_PRIORITY_32=y
+# CONFIG_RT_THREAD_PRIORITY_256 is not set
+CONFIG_RT_THREAD_PRIORITY_MAX=32
+CONFIG_RT_TICK_PER_SECOND=10
+CONFIG_RT_USING_OVERFLOW_CHECK=y
+CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
+# CONFIG_RT_USING_HOOKLIST is not set
+CONFIG_RT_USING_IDLE_HOOK=y
+CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
+CONFIG_IDLE_THREAD_STACK_SIZE=256
+CONFIG_RT_USING_TIMER_SOFT=y
+CONFIG_RT_TIMER_THREAD_PRIO=4
+CONFIG_RT_TIMER_THREAD_STACK_SIZE=512
+# CONFIG_RT_USING_TIMER_ALL_SOFT is not set
+# CONFIG_RT_USING_CPU_USAGE_TRACER is not set
+
+#
+# kservice options
+#
+# CONFIG_RT_USING_TINY_FFS is not set
+# end of kservice options
+
+CONFIG_RT_USING_DEBUG=y
+CONFIG_RT_DEBUGING_ASSERT=y
+CONFIG_RT_DEBUGING_COLOR=y
+CONFIG_RT_DEBUGING_CONTEXT=y
+# CONFIG_RT_DEBUGING_AUTO_INIT is not set
+# CONFIG_RT_USING_CI_ACTION is not set
+
+#
+# Inter-Thread communication
+#
+CONFIG_RT_USING_SEMAPHORE=y
+CONFIG_RT_USING_MUTEX=y
+CONFIG_RT_USING_EVENT=y
+CONFIG_RT_USING_MAILBOX=y
+CONFIG_RT_USING_MESSAGEQUEUE=y
+# CONFIG_RT_USING_MESSAGEQUEUE_PRIORITY is not set
+# CONFIG_RT_USING_SIGNALS is not set
+# end of Inter-Thread communication
+
+#
+# Memory Management
+#
+CONFIG_RT_USING_MEMPOOL=y
+CONFIG_RT_USING_SMALL_MEM=y
+# CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP is not set
+CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_SLAB_AS_HEAP is not set
+# CONFIG_RT_USING_USERHEAP is not set
+# CONFIG_RT_USING_NOHEAP is not set
+# CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_HEAP_ISR is not set
+CONFIG_RT_USING_HEAP=y
+# end of Memory Management
+
+CONFIG_RT_USING_DEVICE=y
+# CONFIG_RT_USING_DEVICE_OPS is not set
+# CONFIG_RT_USING_INTERRUPT_INFO is not set
+# CONFIG_RT_USING_THREADSAFE_PRINTF is not set
+CONFIG_RT_USING_CONSOLE=y
+CONFIG_RT_CONSOLEBUF_SIZE=128
+CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
+CONFIG_RT_USING_CONSOLE_OUTPUT_CTL=y
+CONFIG_RT_VER_NUM=0x50301
+# CONFIG_RT_USING_STDC_ATOMIC is not set
+CONFIG_RT_BACKTRACE_LEVEL_MAX_NR=32
+# end of RT-Thread Kernel
+
+#
+# RT-Thread Components
+#
+# CONFIG_RT_USING_LEGACY is not set
+CONFIG_RT_USING_MSH=y
+CONFIG_RT_USING_FINSH=y
+CONFIG_FINSH_USING_MSH=y
+CONFIG_FINSH_THREAD_NAME="tshell"
+CONFIG_FINSH_THREAD_PRIORITY=20
+CONFIG_FINSH_THREAD_STACK_SIZE=4096
+CONFIG_FINSH_USING_HISTORY=y
+CONFIG_FINSH_HISTORY_LINES=5
+# CONFIG_FINSH_USING_WORD_OPERATION is not set
+# CONFIG_FINSH_USING_FUNC_EXT is not set
+CONFIG_FINSH_USING_SYMTAB=y
+CONFIG_FINSH_CMD_SIZE=80
+CONFIG_MSH_USING_BUILT_IN_COMMANDS=y
+CONFIG_FINSH_USING_DESCRIPTION=y
+# CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
+# CONFIG_FINSH_USING_AUTH is not set
+CONFIG_FINSH_ARG_MAX=10
+CONFIG_FINSH_USING_OPTION_COMPLETION=y
+
+#
+# DFS: device virtual file system
+#
+CONFIG_RT_USING_DFS=y
+CONFIG_DFS_USING_POSIX=y
+CONFIG_DFS_USING_WORKDIR=y
+# CONFIG_RT_USING_DFS_MNTTABLE is not set
+CONFIG_DFS_FD_MAX=16
+CONFIG_RT_USING_DFS_V1=y
+# CONFIG_RT_USING_DFS_V2 is not set
+CONFIG_DFS_FILESYSTEMS_MAX=4
+CONFIG_DFS_FILESYSTEM_TYPES_MAX=4
+CONFIG_RT_USING_DFS_ELMFAT=y
+
+#
+# elm-chan's FatFs, Generic FAT Filesystem Module
+#
+CONFIG_RT_DFS_ELM_CODE_PAGE=437
+CONFIG_RT_DFS_ELM_WORD_ACCESS=y
+# CONFIG_RT_DFS_ELM_USE_LFN_0 is not set
+# CONFIG_RT_DFS_ELM_USE_LFN_1 is not set
+# CONFIG_RT_DFS_ELM_USE_LFN_2 is not set
+CONFIG_RT_DFS_ELM_USE_LFN_3=y
+CONFIG_RT_DFS_ELM_USE_LFN=3
+CONFIG_RT_DFS_ELM_LFN_UNICODE_0=y
+# CONFIG_RT_DFS_ELM_LFN_UNICODE_1 is not set
+# CONFIG_RT_DFS_ELM_LFN_UNICODE_2 is not set
+# CONFIG_RT_DFS_ELM_LFN_UNICODE_3 is not set
+CONFIG_RT_DFS_ELM_LFN_UNICODE=0
+CONFIG_RT_DFS_ELM_MAX_LFN=255
+CONFIG_RT_DFS_ELM_DRIVES=2
+CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
+# CONFIG_RT_DFS_ELM_USE_ERASE is not set
+CONFIG_RT_DFS_ELM_REENTRANT=y
+CONFIG_RT_DFS_ELM_MUTEX_TIMEOUT=3000
+# CONFIG_RT_DFS_ELM_USE_EXFAT is not set
+# end of elm-chan's FatFs, Generic FAT Filesystem Module
+
+CONFIG_RT_USING_DFS_DEVFS=y
+# CONFIG_RT_USING_DFS_ROMFS is not set
+# CONFIG_RT_USING_DFS_CROMFS is not set
+# CONFIG_RT_USING_DFS_RAMFS is not set
+# CONFIG_RT_USING_DFS_TMPFS is not set
+# CONFIG_RT_USING_DFS_MQUEUE is not set
+# end of DFS: device virtual file system
+
+# CONFIG_RT_USING_FAL is not set
+
+#
+# Device Drivers
+#
+# CONFIG_RT_USING_DM is not set
+# CONFIG_RT_USING_DEV_BUS is not set
+CONFIG_RT_USING_DEVICE_IPC=y
+CONFIG_RT_UNAMED_PIPE_NUMBER=64
+# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
+CONFIG_RT_USING_SERIAL=y
+CONFIG_RT_USING_SERIAL_V1=y
+# CONFIG_RT_USING_SERIAL_V2 is not set
+CONFIG_RT_SERIAL_USING_DMA=y
+CONFIG_RT_SERIAL_RB_BUFSZ=64
+# CONFIG_RT_USING_SERIAL_BYPASS is not set
+# CONFIG_RT_USING_CAN is not set
+# CONFIG_RT_USING_ADC is not set
+# CONFIG_RT_USING_CLOCK_TIME is not set
+# CONFIG_RT_USING_I2C is not set
+# CONFIG_RT_USING_PHY is not set
+# CONFIG_RT_USING_PHY_V2 is not set
+# CONFIG_RT_USING_DAC is not set
+# CONFIG_RT_USING_NULL is not set
+# CONFIG_RT_USING_ZERO is not set
+# CONFIG_RT_USING_RANDOM is not set
+# CONFIG_RT_USING_PWM is not set
+# CONFIG_RT_USING_PULSE_ENCODER is not set
+# CONFIG_RT_USING_INPUT_CAPTURE is not set
+# CONFIG_RT_USING_MTD_NOR is not set
+# CONFIG_RT_USING_MTD_NAND is not set
+# CONFIG_RT_USING_PM is not set
+CONFIG_RT_USING_RTC=y
+# CONFIG_RT_USING_ALARM is not set
+# CONFIG_RT_USING_SOFT_RTC is not set
+# CONFIG_RT_USING_SDIO is not set
+# CONFIG_RT_USING_SPI is not set
+# CONFIG_RT_USING_WDT is not set
+# CONFIG_RT_USING_AUDIO is not set
+# CONFIG_RT_USING_SENSOR is not set
+# CONFIG_RT_USING_TOUCH is not set
+# CONFIG_RT_USING_LCD is not set
+# CONFIG_RT_USING_HWCRYPTO is not set
+# CONFIG_RT_USING_WIFI is not set
+# CONFIG_RT_USING_RPMSG is not set
+# CONFIG_RT_USING_BLK is not set
+# CONFIG_RT_USING_REGULATOR is not set
+# CONFIG_RT_USING_POWER_SUPPLY is not set
+CONFIG_RT_USING_PIN=y
+# CONFIG_RT_USING_CHERRYUSB is not set
+# end of Device Drivers
+
+#
+# C/C++ and POSIX layer
+#
+
+#
+# ISO-ANSI C layer
+#
+
+#
+# Timezone and Daylight Saving Time
+#
+# CONFIG_RT_LIBC_USING_FULL_TZ_DST is not set
+CONFIG_RT_LIBC_USING_LIGHT_TZ_DST=y
+CONFIG_RT_LIBC_TZ_DEFAULT_HOUR=8
+CONFIG_RT_LIBC_TZ_DEFAULT_MIN=0
+CONFIG_RT_LIBC_TZ_DEFAULT_SEC=0
+# end of Timezone and Daylight Saving Time
+# end of ISO-ANSI C layer
+
+#
+# POSIX (Portable Operating System Interface) layer
+#
+# CONFIG_RT_USING_POSIX_FS is not set
+# CONFIG_RT_USING_POSIX_DELAY is not set
+# CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
+# CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# Interprocess Communication (IPC)
+#
+# CONFIG_RT_USING_POSIX_PIPE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
+
+#
+# Socket is in the 'Network' category
+#
+# end of Interprocess Communication (IPC)
+# end of POSIX (Portable Operating System Interface) layer
+
+# CONFIG_RT_USING_CPLUSPLUS is not set
+# end of C/C++ and POSIX layer
+
+#
+# Network
+#
+# CONFIG_RT_USING_SAL is not set
+# CONFIG_RT_USING_NETDEV is not set
+# CONFIG_RT_USING_LWIP is not set
+# CONFIG_RT_USING_AT is not set
+# end of Network
+
+#
+# Memory protection
+#
+# CONFIG_RT_USING_MEM_PROTECTION is not set
+# CONFIG_RT_USING_HW_STACK_GUARD is not set
+# end of Memory protection
+
+#
+# Utilities
+#
+# CONFIG_RT_USING_RYM is not set
+# CONFIG_RT_USING_ULOG is not set
+# CONFIG_RT_USING_UTEST is not set
+# CONFIG_RT_USING_VAR_EXPORT is not set
+# CONFIG_RT_USING_RESOURCE_ID is not set
+# CONFIG_RT_USING_ADT is not set
+# CONFIG_RT_USING_RT_LINK is not set
+# end of Utilities
+
+#
+# Using USB legacy version
+#
+# CONFIG_RT_USING_USB_HOST is not set
+# CONFIG_RT_USING_USB_DEVICE is not set
+# end of Using USB legacy version
+
+# CONFIG_RT_USING_FDT is not set
+# CONFIG_RT_USING_RUST is not set
+# end of RT-Thread Components
+
+#
+# RT-Thread Utestcases
+#
+# CONFIG_RT_USING_UTESTCASES is not set
+# end of RT-Thread Utestcases
diff --git a/bsp/efm32/Kconfig b/bsp/efm32/Kconfig
new file mode 100644
index 000000000000..8c0f4651c068
--- /dev/null
+++ b/bsp/efm32/Kconfig
@@ -0,0 +1,10 @@
+mainmenu "RT-Thread Project Configuration"
+
+BSP_DIR := .
+
+RTT_DIR := ../..
+
+PKGS_DIR := packages
+
+source "$(RTT_DIR)/Kconfig"
+osource "$PKGS_DIR/Kconfig"