diff options
| -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(); +} |