diff --git a/ramdisk/rootfs/overlay/cv181x_64bit/usr/local/bin/cvi_pinmux b/ramdisk/rootfs/overlay/cv181x_64bit/usr/local/bin/cvi_pinmux
index 72dadb02e8..95976cb47b 100755
Binary files a/ramdisk/rootfs/overlay/cv181x_64bit/usr/local/bin/cvi_pinmux and b/ramdisk/rootfs/overlay/cv181x_64bit/usr/local/bin/cvi_pinmux differ
diff --git a/ramdisk/rootfs/public/adbd/arm64/usr/bin/adbd b/ramdisk/rootfs/public/adbd/arm64/usr/bin/adbd
index 8cef549405..43e0be390f 100755
Binary files a/ramdisk/rootfs/public/adbd/arm64/usr/bin/adbd and b/ramdisk/rootfs/public/adbd/arm64/usr/bin/adbd differ
diff --git a/ramdisk/rootfs/public/crontabs/arm64/usr/sbin/logrotate b/ramdisk/rootfs/public/crontabs/arm64/usr/sbin/logrotate
old mode 100755
new mode 100644
index 261b89c9f0..bd953b9fd7
Binary files a/ramdisk/rootfs/public/crontabs/arm64/usr/sbin/logrotate and b/ramdisk/rootfs/public/crontabs/arm64/usr/sbin/logrotate differ
diff --git a/ramdisk/tools/cvi_pinmux/cv181x/Makefile b/ramdisk/tools/cvi_pinmux/cv181x/Makefile
index cb7fb6cb22..173365d861 100644
--- a/ramdisk/tools/cvi_pinmux/cv181x/Makefile
+++ b/ramdisk/tools/cvi_pinmux/cv181x/Makefile
@@ -1,9 +1,17 @@
-CC = riscv64-unknown-linux-musl-gcc
-
+ifeq ($(SDK_VER),musl_riscv64)
+	CC = $(TOP_DIR)/host-tools/gcc/riscv64-linux-musl-x86_64/bin/riscv64-unknown-linux-musl-gcc
+	CFLAGS += -mcpu=c906fdv -march=rv64imafdcv0p7xthead -mcmodel=medany -mabi=lp64d -static
+else ifeq ($(SDK_VER),64bit)
+	CC = $(TOP_DIR)/host-tools/gcc/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
+else ifeq ($(SDK_VER),32bit)
+	CC = $(TOP_DIR)/host-tools/gcc/gcc-linaro-6.3.1-2017.05-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-gcc
+else
+$(error Unknown SDK_VER)
+endif
 source  = cvi_pinmux.c devmem.c
 object  = $(source:%.cc=%.o)
 
-CFLAGS += -mcpu=c906fdv -march=rv64imafdcv0p7xthead -mcmodel=medany -mabi=lp64d -static
+
 
 all: $(object)
 	$(CC) $(CFLAGS) $(object) -o cvi_pinmux
diff --git a/ramdisk/tools/cvi_pinmux/cv181x/cvi_pinmux b/ramdisk/tools/cvi_pinmux/cv181x/cvi_pinmux
index 4e7d94d37a..afda312e70 100755
Binary files a/ramdisk/tools/cvi_pinmux/cv181x/cvi_pinmux and b/ramdisk/tools/cvi_pinmux/cv181x/cvi_pinmux differ