[uboot] porting cvitek asic chips:

1. add cvitek folders to u-boot-2021.10
	2. add cv183x/cv182x part
	3. add cv181x/cv180x part

Change-Id: I6dc2e5ff509dbab16bd60bfb3fd61852da5e01f6

u-boot-2021.10/include/display_options.h

@@ -70,7 +70,7 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
  *
  */
 int hexdump_line(ulong addr, const void *data, uint width, uint count,
-		 uint linelen, char *out, int size);
+		 uint linelen, char *out, size_t size);
 
 /**
  * display_options() - display the version string / build tag