diff --git a/configs/xilinx_mbv32_smode_defconfig b/configs/xilinx_mbv32_smode_defconfig
index fd3ef93..9938147 100644
--- a/configs/xilinx_mbv32_smode_defconfig
+++ b/configs/xilinx_mbv32_smode_defconfig
@@ -1,26 +1,40 @@
 CONFIG_RISCV=y
-CONFIG_SYS_MALLOC_LEN=0x800000
+CONFIG_SYS_MALLOC_LEN=0xe00000
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x20200000
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x21200000
 CONFIG_ENV_SIZE=0x20000
 CONFIG_DEFAULT_DEVICE_TREE="xilinx-mbv32"
+CONFIG_SPL_STACK=0x20200000
+CONFIG_SPL_SIZE_LIMIT=0x40000
+CONFIG_SPL=y
 CONFIG_DEBUG_UART_BASE=0x40600000
 CONFIG_DEBUG_UART_CLOCK=1000000
 CONFIG_SYS_CLK_FREQ=100000000
 CONFIG_BOOT_SCRIPT_OFFSET=0x0
 CONFIG_SYS_LOAD_ADDR=0x20200000
 CONFIG_TARGET_XILINX_MBV=y
+CONFIG_SPL_OPENSBI_LOAD_ADDR=0x20100000
 CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
 CONFIG_REMAKE_ELF=y
 CONFIG_FIT=y
+CONFIG_SPL_LOAD_FIT_ADDRESS=0x20200000
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_DISPLAY_CPUINFO=y
 CONFIG_DISPLAY_BOARDINFO=y
 # CONFIG_BOARD_LATE_INIT is not set
+CONFIG_SPL_MAX_SIZE=0x40000
+CONFIG_SPL_BSS_START_ADDR=0x24000000
+CONFIG_SPL_BSS_MAX_SIZE=0x80000
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_SYS_MALLOC=y
+CONFIG_SPL_SYS_MALLOC_SIZE=0x800000
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x2
 # CONFIG_CMD_MII is not set
 CONFIG_CMD_TIMER=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_DM_MTD=y
 CONFIG_DEBUG_UART_UARTLITE=y
 CONFIG_DEBUG_UART_ANNOUNCE=y
@@ -28,4 +42,6 @@
 CONFIG_XILINX_UARTLITE=y
 # CONFIG_RISCV_TIMER is not set
 CONFIG_XILINX_TIMER=y
+# CONFIG_BINMAN_FDT is not set
 CONFIG_PANIC_HANG=y
+CONFIG_SPL_GZIP=y