diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-01-05 15:39:16 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-05-09 18:08:45 +0000 |
| commit | 83faa5d804d183a26b0fa66b5d55bbe5f3b72c89 (patch) | |
| tree | 9818e9b83a6e24884516182f20380850039bef86 /src/soc/intel/broadwell | |
| parent | 923b8ec18085d9b03162a1aae8dfd3aeff2d4fa0 (diff) | |
mb/google,intel: Use common ChromeEC code for lid shutdown
Change-Id: I4d34e5c094440dad4a6ab9adc67d3da6b71ac2bf
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74514
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/pch/pmutil.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/pch/pmutil.c b/src/soc/intel/broadwell/pch/pmutil.c index 4ba30b4ec6..e310416eaa 100644 --- a/src/soc/intel/broadwell/pch/pmutil.c +++ b/src/soc/intel/broadwell/pch/pmutil.c @@ -11,6 +11,7 @@ #include <device/pci_ops.h> #include <device/device.h> #include <device/pci.h> +#include <halt.h> #include <console/console.h> #include <soc/iomap.h> #include <soc/lpc.h> @@ -421,6 +422,16 @@ int platform_is_resuming(void) return acpi_sleep_from_pm1(inl(get_pmbase() + PM1_CNT)) == ACPI_S3; } +void poweroff(void) +{ + uint32_t pm1_cnt; + + /* Go to S5 */ + pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT); + pm1_cnt |= (0xf << 10); + outl(pm1_cnt, ACPI_BASE_ADDRESS + PM1_CNT); +} + /* STM Support */ uint16_t get_pmbase(void) { |