diff options
| -rw-r--r-- | src/mainboard/google/brox/smihandler.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/brox/smihandler.c b/src/mainboard/google/brox/smihandler.c index 21b441f8d9..d583d4f00c 100644 --- a/src/mainboard/google/brox/smihandler.c +++ b/src/mainboard/google/brox/smihandler.c @@ -1,11 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ +#include <acpi/acpi.h> #include <cpu/x86/smm.h> #include <ec/google/chromeec/ec.h> #include <ec/google/chromeec/smm.h> #include <elog.h> #include <baseboard/variants.h> #include <intelblocks/smihandler.h> +#include <intelblocks/xhci.h> #include <variant/ec.h> void __weak variant_smi_sleep(u8 slp_typ) {} @@ -14,6 +16,12 @@ void mainboard_smi_sleep(u8 slp_typ) { variant_smi_sleep(slp_typ); chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS); + /* + * Workaround: Reset the XHCI controller prior to S5 to avoid + * PMC timeout error during poweron from S5. + */ + if (slp_typ == ACPI_S5) + xhci_host_reset(); } int mainboard_smi_apmc(u8 apmc) |