diff --git a/configs/th1520_lpi4a_defconfig b/configs/th1520_lpi4a_defconfig
new file mode 100644
index 0000000..710ec6a
--- /dev/null
+++ b/configs/th1520_lpi4a_defconfig
@@ -0,0 +1,82 @@
+CONFIG_RISCV=y
+CONFIG_SYS_MALLOC_LEN=0x800000
+CONFIG_SYS_MALLOC_F_LEN=0x3000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80200000
+CONFIG_DEFAULT_DEVICE_TREE="th1520-lichee-pi-4a"
+CONFIG_SYS_PROMPT="LPI4A=> "
+CONFIG_SYS_LOAD_ADDR=0x80200000
+# CONFIG_SMP is not set
+CONFIG_TARGET_TH1520_LPI4A=y
+CONFIG_ARCH_RV64I=y
+CONFIG_OF_BOARD_FIXUP=y
+CONFIG_SYS_BOOT_GET_CMDLINE=y
+CONFIG_SYS_BOOT_GET_KBD=y
+CONFIG_FIT=y
+# CONFIG_FIT_FULL_CHECK is not set
+# CONFIG_FIT_PRINT is not set
+# CONFIG_BOOTSTD is not set
+# CONFIG_LEGACY_IMAGE_FORMAT is not set
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BOOTARGS_SUBST=y
+CONFIG_BOOTCOMMAND=""
+CONFIG_DEFAULT_FDT_FILE="thead/th1520-lichee-pi-4a.dtb"
+CONFIG_LOG=y
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DISPLAY_BOARDINFO=y
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SYS_CBSIZE=256
+CONFIG_SYS_PBSIZE=276
+CONFIG_CMD_CONFIG=y
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_BOOTZ=y
+# CONFIG_BOOTM_NETBSD is not set
+# CONFIG_BOOTM_PLAN9 is not set
+# CONFIG_BOOTM_RTEMS is not set
+# CONFIG_BOOTM_VXWORKS is not set
+CONFIG_SYS_BOOTM_LEN=0x4000000
+CONFIG_CMD_BOOTMENU=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_IMPORTENV is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_MEMORY is not set
+# CONFIG_CMD_LZMADEC is not set
+# CONFIG_CMD_UNLZ4 is not set
+# CONFIG_CMD_UNZIP is not set
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_ITEST is not set
+# CONFIG_CMD_SOURCE is not set
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_SLEEP is not set
+CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_VERSION_VARIABLE=y
+# CONFIG_NET is not set
+# CONFIG_BLOCK_CACHE is not set
+# CONFIG_GPIO is not set
+# CONFIG_I2C is not set
+# CONFIG_INPUT is not set
+# CONFIG_DM_MMC is not set
+# CONFIG_MTD is not set
+# CONFIG_POWER is not set
+CONFIG_SYS_NS16550=y
+CONFIG_RISCV_TIMER=y
+CONFIG_AES=y
+CONFIG_BLAKE2=y
+CONFIG_SHA512=y
+CONFIG_LZ4=y
+CONFIG_LZMA=y
+CONFIG_LZO=y
+CONFIG_ZLIB_UNCOMPRESS=y
+CONFIG_BZIP2=y
+CONFIG_ZSTD=y
+CONFIG_LIB_RATIONAL=y
+# CONFIG_EFI_LOADER is not set
+# CONFIG_LMB_USE_MAX_REGIONS is not set