bdinfo: mips: Use the generic bd command

MIPS currently has a few extra things which are generally useful. Add them
to the generic function and move MIPS over to use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index 83fea50..761bcc1 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -301,15 +301,7 @@
 
 #elif defined(CONFIG_MIPS)
 
-int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
-	print_std_bdinfo(gd->bd);
-	print_num("relocaddr", gd->relocaddr);
-	print_num("reloc off", gd->reloc_off);
-	print_cpu_word_size();
-
-	return 0;
-}
+#define USE_GENERIC
 
 #elif defined(CONFIG_ARM)
 
@@ -487,6 +479,9 @@
 int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	print_std_bdinfo(gd->bd);
+	print_num("relocaddr", gd->relocaddr);
+	print_num("reloc off", gd->reloc_off);
+	print_cpu_word_size();
 
 	return 0;
 }