--- zzzz-none-000/linux-3.10.107/arch/powerpc/boot/ops.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/boot/ops.h	2021-02-04 17:41:59.000000000 +0000
@@ -15,7 +15,7 @@
 #include "types.h"
 #include "string.h"
 
-#define	COMMAND_LINE_SIZE	512
+#define	BOOT_COMMAND_LINE_SIZE	2048
 #define	MAX_PATH_LEN		256
 #define	MAX_PROP_LEN		256 /* What should this be? */
 
@@ -58,7 +58,7 @@
 struct console_ops {
 	int	(*open)(void);
 	void	(*write)(const char *buf, int len);
-	void	(*edit_cmdline)(char *buf, int len);
+	void	(*edit_cmdline)(char *buf, int len, unsigned int getline_timeout);
 	void	(*close)(void);
 	void	*data;
 };