diff --git a/target/linux/arc770/config-4.4 b/target/linux/arc770/config-4.4
index 87fd7e342f..f484de30be 100644
--- a/target/linux/arc770/config-4.4
+++ b/target/linux/arc770/config-4.4
@@ -38,18 +38,24 @@ CONFIG_ARC_PAGE_SIZE_8K=y
 CONFIG_ARC_PLAT_AXS10X=y
 CONFIG_ARC_PLAT_SIM=y
 # CONFIG_ARC_PLAT_TB10X is not set
-# CONFIG_ARC_UBOOT_SUPPORT is not set
+CONFIG_ARC_UBOOT_SUPPORT=y
 CONFIG_AXS101=y
 CONFIG_CLKDEV_LOOKUP=y
 CONFIG_CLONE_BACKWARDS=y
 CONFIG_COMMON_CLK=y
 # CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CRC16=y
+CONFIG_CRYPTO_CRC32C=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
 CONFIG_CRYPTO_RNG2=y
 CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_DTC=y
 CONFIG_DWMAC_GENERIC=y
 # CONFIG_DWMAC_SUNXI is not set
 CONFIG_DW_APB_ICTL=y
+CONFIG_EXT4_FS=y
+CONFIG_FS_MBCACHE=y
 CONFIG_GENERIC_ATOMIC64=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CSUM=y
@@ -89,6 +95,7 @@ CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_WORK=y
 CONFIG_ISA_ARCOMPACT=y
 # CONFIG_ISA_ARCV2 is not set
+CONFIG_JBD2=y
 CONFIG_KALLSYMS=y
 CONFIG_LIBFDT=y
 CONFIG_LINUX_LINK_BASE=0x80000000
@@ -97,6 +104,7 @@ CONFIG_LZO_DECOMPRESS=y
 CONFIG_MDIO_BOARDINFO=y
 CONFIG_MFD_SYSCON=y
 CONFIG_MMC=y
+CONFIG_MMC_BLOCK=y
 CONFIG_MMC_DW=y
 # CONFIG_MMC_DW_EXYNOS is not set
 # CONFIG_MMC_DW_K3 is not set