diff options
Diffstat (limited to 'src/northbridge/intel/i945/errata.c')
-rw-r--r-- | src/northbridge/intel/i945/errata.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/northbridge/intel/i945/errata.c b/src/northbridge/intel/i945/errata.c new file mode 100644 index 0000000000..8916a4af49 --- /dev/null +++ b/src/northbridge/intel/i945/errata.c @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * 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 + */ + +int fixup_i945_errata(void) +{ + u32 reg32; + + /* Mobile Intel 945 Express only */ + reg32 = MCHBAR32(FSBPMC3); + reg32 &= ~((1 << 13) | (1 << 29)); + MCHBAR32(FSBPMC3) = reg32; + + return 0; +} |