1 /*
2  * (C) Copyright 2007-2012
3  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
4  * Tom Cubie <tangliang@allwinnertech.com>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef _SYS_PROTO_H_
10 #define _SYS_PROTO_H_
11 
12 #include <linux/types.h>
13 
14 void sdelay(unsigned long);
15 
16 /* return_to_fel() - Return to BROM from SPL
17  *
18  * This returns back into the BROM after U-Boot SPL has performed its initial
19  * init. It uses the provided lr and sp to do so.
20  *
21  * @lr:		BROM link register value (return address)
22  * @sp:		BROM stack pointer
23  */
24 void return_to_fel(uint32_t lr, uint32_t sp);
25 
26 #endif
27