diff --git a/configs/mt7620_mt7530_rfb_defconfig b/configs/mt7620_mt7530_rfb_defconfig
index 9751baa..14065ee 100644
--- a/configs/mt7620_mt7530_rfb_defconfig
+++ b/configs/mt7620_mt7530_rfb_defconfig
@@ -1,4 +1,5 @@
 CONFIG_MIPS=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_NR_DRAM_BANKS=1
@@ -13,6 +14,8 @@
 CONFIG_DEBUG_UART_CLOCK=40000000
 CONFIG_ARCH_MTMIPS=y
 CONFIG_BOARD_MT7620_MT7530_RFB=y
+CONFIG_MIPS_CACHE_SETUP=y
+CONFIG_MIPS_CACHE_DISABLE=y
 CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
 CONFIG_MIPS_BOOT_FDT=y
 CONFIG_DEBUG_UART=y