diff --git a/cmd/Kconfig b/cmd/Kconfig
index faa8bc6..dbeb41c 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -397,6 +397,7 @@
 config CMD_CRC32
 	bool "crc32"
 	select HASH
+	default n if ARCH_SUNXI
 	default y
 	help
 	  Compute CRC32.