1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2007-2012
4  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
5  * Tom Cubie <tangliang@allwinnertech.com>
6  */
7 
8 #ifndef _SYS_PROTO_H_
9 #define _SYS_PROTO_H_
10 
11 #include <linux/types.h>
12 
13 void sdelay(unsigned long);
14 
15 /* return_to_fel() - Return to BROM from SPL
16  *
17  * This returns back into the BROM after U-Boot SPL has performed its initial
18  * init. It uses the provided lr and sp to do so.
19  *
20  * @lr:		BROM link register value (return address)
21  * @sp:		BROM stack pointer
22  */
23 void return_to_fel(uint32_t lr, uint32_t sp);
24 
25 /* Board / SoC level designware gmac init */
26 #if !defined CONFIG_SPL_BUILD && defined CONFIG_SUN7I_GMAC
27 void eth_init_board(void);
28 #else
29 static inline void eth_init_board(void) {}
30 #endif
31 
32 #endif
33