diff options
Diffstat (limited to 'board/gdsys/common/fpga.h')
-rw-r--r-- | board/gdsys/common/fpga.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/board/gdsys/common/fpga.h b/board/gdsys/common/fpga.h new file mode 100644 index 0000000..c1434e7 --- /dev/null +++ b/board/gdsys/common/fpga.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _FPGA_H_ +#define _FPGA_H_ + +static inline u16 fpga_get_reg(unsigned reg) +{ + return in_le16((void *)(CONFIG_SYS_FPGA_BASE + reg)); +} + +static inline void fpga_set_reg(unsigned reg, u16 val) +{ + return out_le16((void *)(CONFIG_SYS_FPGA_BASE + reg), val); +} + +#endif |