xref: /rk3399_rockchip-uboot/arch/arm/include/asm/arch-tegra/sys_proto.h (revision d55b7d4c53c78d4a4fbe28b65e8d50f184b53ce9)
1 /*
2  * (C) Copyright 2010,2011
3  * NVIDIA Corporation <www.nvidia.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _SYS_PROTO_H_
9 #define _SYS_PROTO_H_
10 
11 void invalidate_dcache(void);
12 
13 /**
14  * tegra_board_id() - Get the board iD
15  *
16  * @return a board ID, or -ve on error
17  */
18 int tegra_board_id(void);
19 
20 #endif
21