From aba27acf6711dce0ef1507f2f9f02a80d70a45da Mon Sep 17 00:00:00 2001 From: Dirk Eibach Date: Wed, 26 Jun 2013 16:04:26 +0200 Subject: powerpc/ppc4xx: Use generic accessor functions for gdsys FPGA A set of accessor functions was added to be able to access not only memory mapped FPGA in a generic way. Thanks to Wolfgang Denk for getting this sorted properly. Signed-off-by: Dirk Eibach Signed-off-by: Stefan Roese --- board/gdsys/common/fpga.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 board/gdsys/common/fpga.c (limited to 'board/gdsys/common/fpga.c') diff --git a/board/gdsys/common/fpga.c b/board/gdsys/common/fpga.c new file mode 100644 index 0000000..e3af6cb --- /dev/null +++ b/board/gdsys/common/fpga.c @@ -0,0 +1,41 @@ +/* + * (C) Copyright 2013 + * 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 + */ + +#include +#include + +#include + +int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data) +{ + out_le16(reg, data); + + return 0; +} + +int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data) +{ + *data = in_le16(reg); + + return 0; +} -- cgit v1.1