diff options
Diffstat (limited to 'src/ec/google/wilco/chip.c')
| -rw-r--r-- | src/ec/google/wilco/chip.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/ec/google/wilco/chip.c b/src/ec/google/wilco/chip.c index a9caaeca23..0858e1c3bf 100644 --- a/src/ec/google/wilco/chip.c +++ b/src/ec/google/wilco/chip.c @@ -13,8 +13,10 @@ * GNU General Public License for more details. */ +#include <arch/acpi.h> #include <bootstate.h> #include <device/pnp.h> +#include <ec/acpi/ec.h> #include <pc80/keyboard.h> #include <stdint.h> #include <stdlib.h> @@ -55,6 +57,13 @@ static void wilco_ec_init(struct device *dev) if (!dev->enabled) return; + /* Disable S0ix support in EC RAM with ACPI EC interface */ + if (!acpi_is_wakeup_s3()) { + ec_set_ports(CONFIG_EC_BASE_ACPI_COMMAND, + CONFIG_EC_BASE_ACPI_DATA); + ec_write(EC_RAM_S0IX_SUPPORT, 0); + } + /* Print EC firmware information */ wilco_ec_print_all_info(); |