diff options
Diffstat (limited to 'src/mainboard/google/guybrush')
| -rw-r--r-- | src/mainboard/google/guybrush/variants/nipperkin/variant.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/variant.c b/src/mainboard/google/guybrush/variants/nipperkin/variant.c index b70545e733..48e768d182 100644 --- a/src/mainboard/google/guybrush/variants/nipperkin/variant.c +++ b/src/mainboard/google/guybrush/variants/nipperkin/variant.c @@ -7,7 +7,13 @@ void variant_update_dxio_descriptors(fsp_dxio_descriptor *dxio_descriptors) { dxio_descriptors[WLAN].link_aspm_L1_1 = false; dxio_descriptors[WLAN].link_aspm_L1_2 = false; - /* Disable PSPP to avoid S0ix hangs - b/228830362 */ - memset(dxio_descriptors[WLAN].port_params, 0, - sizeof(dxio_descriptors[WLAN].port_params)); + + /* Fix link speed to GEN2 - b/228830362 */ + dxio_descriptors[WLAN].link_speed_capability = GEN2; + dxio_descriptors[WLAN].port_params[0] = PP_PSPP_AC; + /* AC_DirectIndirect[11:8], AC_MaxPreferredSpeed[7:4], AC_MinPreferredSpeed[3:0] */ + dxio_descriptors[WLAN].port_params[1] = 0x122; + dxio_descriptors[WLAN].port_params[2] = PP_PSPP_DC; + /* DC_DirectIndirect[11:8], DC_MaxPreferredSpeed[7:4], DC_MinPreferredSpeed[3:0] */ + dxio_descriptors[WLAN].port_params[3] = 0x122; } |