diff options
author | Lee Leahy <leroy.p.leahy@intel.com> | 2015-05-12 18:23:27 -0700 |
---|---|---|
committer | Leroy P Leahy <leroy.p.leahy@intel.com> | 2015-07-16 17:24:48 +0200 |
commit | 1d14b3e926c15027f9272f1e80b8913fef8cf25d (patch) | |
tree | b3d89ad4bb1b0ea5ac05d1d7dc6cbf26ec93e6c3 /src/soc/intel/skylake/reset.c | |
parent | b000513741d330947bb832a5835378e35bdfb394 (diff) | |
download | coreboot-1d14b3e926c15027f9272f1e80b8913fef8cf25d.tar.xz |
soc/intel: Add Skylake SOC support
Add the files to support the Skylake SOC.
Matches chromium tree at 927026db
BRANCH=none
BUG=None
TEST=Build and run on a Skylake platform
Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10341
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/reset.c')
-rw-r--r-- | src/soc/intel/skylake/reset.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/src/soc/intel/skylake/reset.c b/src/soc/intel/skylake/reset.c deleted file mode 100644 index a56ec24df0..0000000000 --- a/src/soc/intel/skylake/reset.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2014 Google 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> -#include <halt.h> -#include <reset.h> -#include <soc/reset.h> - -/* - * Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92 - * Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9 - * Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9 - * Warm reset (PLTRST# assertion) - write 0x6 to I/O 0xcf9 - * Global reset (S0->S5->S0 with ME reset) - write 0x6 or 0xe to 0xcf9 but - * with ETR[20] set. - */ - -void soft_reset(void) -{ - outb(0x04, 0xcf9); -} - -void hard_reset(void) -{ - outb(0x06, 0xcf9); -} - -void reset_system(void) -{ - hard_reset(); - halt(); -} |