xref: /rk3399_rockchip-uboot/board/gdsys/common/fpga.c (revision aba27acf6711dce0ef1507f2f9f02a80d70a45da)
1 /*
2  * (C) Copyright 2013
3  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #include <common.h>
25 #include <gdsys_fpga.h>
26 
27 #include <asm/io.h>
28 
29 int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
30 {
31 	out_le16(reg, data);
32 
33 	return 0;
34 }
35 
36 int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data)
37 {
38 	*data = in_le16(reg);
39 
40 	return 0;
41 }
42