diff options
author | Kerry She <Kerry.she@amd.com> | 2011-01-01 18:04:42 +0000 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2011-01-01 18:04:42 +0000 |
commit | ee5fcacba707d137f289f2e496c57eea398839d0 (patch) | |
tree | 2623c2e78eba0a2b9d68e29c6af844df455db700 /src/mainboard/amd/bimini_fam10/pmio.c | |
parent | 84f59aee3c4710dd7a9ebebd2bd6f7c1d2465e90 (diff) |
Add support for the AMD Bimini eval mainboard.
Signed-off-by: Kerry She <Kerry.she@amd.com>
Acked-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6231 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/amd/bimini_fam10/pmio.c')
-rw-r--r-- | src/mainboard/amd/bimini_fam10/pmio.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/mainboard/amd/bimini_fam10/pmio.c b/src/mainboard/amd/bimini_fam10/pmio.c new file mode 100644 index 0000000000..255091c868 --- /dev/null +++ b/src/mainboard/amd/bimini_fam10/pmio.c @@ -0,0 +1,55 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Advanced Micro Devices, Inc. + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#include <arch/io.h> /*inb, outb*/ +#include "pmio.h" + +static void pmio_write_index(u16 port_base, u8 reg, u8 value) +{ + outb(reg, port_base); + outb(value, port_base + 1); +} + +static u8 pmio_read_index(u16 port_base, u8 reg) +{ + outb(reg, port_base); + return inb(port_base + 1); +} + +void pm_iowrite(u8 reg, u8 value) +{ + pmio_write_index(PM_INDEX, reg, value); +} + +u8 pm_ioread(u8 reg) +{ + return pmio_read_index(PM_INDEX, reg); +} + +void pm2_iowrite(u8 reg, u8 value) +{ + pmio_write_index(PM2_INDEX, reg, value); +} + +u8 pm2_ioread(u8 reg) +{ + return pmio_read_index(PM2_INDEX, reg); +} + |