diff options
| author | Chris Ching <chingcodes@chromium.org> | 2018-01-03 16:26:36 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-01-10 18:48:40 +0000 |
| commit | 044dfe9b6926397ed017bd101b887ef55f6a4d18 (patch) | |
| tree | 3e0bba9e08e8a8f7b51981cd73ed025a5c4658de /src/soc | |
| parent | f4ceff37c8016b460f19ec31c96af737dbe282e8 (diff) | |
| download | coreboot-044dfe9b6926397ed017bd101b887ef55f6a4d18.tar.xz | |
soc/amd/common/block/acpi: Add halt.c
Creating initial common acpi and implement halt.h
BUG=b:71575631
BRANCH=none
TEST=put poweroff() call in Kahlee's mainboard_final and board turns off
correctly
Change-Id: Ie7dd9851dcb240c53f2487b4f4b8a3e51d6b98d6
Signed-off-by: Chris Ching <chingcodes@chromium.org>
Reviewed-on: https://review.coreboot.org/23074
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/acpi/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/common/block/acpi/halt.c | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/acpi/Makefile.inc b/src/soc/amd/common/block/acpi/Makefile.inc new file mode 100644 index 0000000000..749dd62de5 --- /dev/null +++ b/src/soc/amd/common/block/acpi/Makefile.inc @@ -0,0 +1 @@ +ramstage-y += halt.c diff --git a/src/soc/amd/common/block/acpi/halt.c b/src/soc/amd/common/block/acpi/halt.c new file mode 100644 index 0000000000..6038a8c736 --- /dev/null +++ b/src/soc/amd/common/block/acpi/halt.c @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 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. + */ + +#include <arch/acpi.h> +#include <soc/southbridge.h> +#include <halt.h> + +void poweroff(void) +{ + outl((SLP_TYP_S5 << SLP_TYP_SHIFT) | SLP_EN, pm_acpi_pm_cnt_blk()); + halt(); +} |