diff --git a/configs/roc-pc-mezzanine-rk3399_defconfig b/configs/roc-pc-mezzanine-rk3399_defconfig
index 0d113c7..06d97c3 100644
--- a/configs/roc-pc-mezzanine-rk3399_defconfig
+++ b/configs/roc-pc-mezzanine-rk3399_defconfig
@@ -13,6 +13,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="rk3399-roc-pc-mezzanine"
 CONFIG_DM_RESET=y
 CONFIG_ROCKCHIP_RK3399=y
+CONFIG_ROCKCHIP_SPI_IMAGE=y
 CONFIG_TARGET_ROC_PC_RK3399=y
 CONFIG_SPL_STACK=0x400000
 CONFIG_DEBUG_UART_BASE=0xFF1A0000
@@ -26,7 +27,7 @@
 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-roc-pc-mezzanine.dtb"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_MISC_INIT_R=y
-CONFIG_SPL_MAX_SIZE=0x2e000
+CONFIG_SPL_MAX_SIZE=0x40000
 CONFIG_SPL_PAD_TO=0x7f8000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x400000
@@ -37,6 +38,7 @@
 CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x20000
 CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_SPI_LOAD=y
+CONFIG_SYS_SPI_U_BOOT_OFFS=0xE0000
 CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
 CONFIG_TPL=y
 CONFIG_CMD_BOOTZ=y