From 6467014046811d86a86e4f143476787a4c35a8cc Mon Sep 17 00:00:00 2001 From: Rizwan Qureshi Date: Wed, 23 Nov 2016 15:25:19 +0530 Subject: soc/intel/skylake: Use SendVrMbxCmd1 for FSP 2.0 In FSP 2.0 the UPD to send extra VR Mailbox commands is switched from SendVrMbxCmd to SendVrMbxCmd1. Use the same in silicon initialization. Change-Id: I46bd50c9acc0456e2483f20ccb5e9ec2a0de232a Signed-off-by: Rizwan Qureshi Reviewed-on: https://review.coreboot.org/17578 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/soc/intel/skylake/chip_fsp20.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c index 59115a6b35..f096cf97e7 100644 --- a/src/soc/intel/skylake/chip_fsp20.c +++ b/src/soc/intel/skylake/chip_fsp20.c @@ -224,7 +224,15 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) dev = dev_find_slot(0, PCH_DEVFN_SPI); params->ShowSpiController = dev->enabled; - params->SendVrMbxCmd = config->SendVrMbxCmd; + /* + * Send VR specific mailbox commands: + * 000b - no VR specific command sent + * 001b - VR mailbox command specifically for the MPS IMPV8 VR + * will be sent + * 010b - VR specific command sent for PS4 exit issue + * 100b - VR specific command sent for MPS VR decay issue + */ + params->SendVrMbxCmd1 = config->SendVrMbxCmd; soc_irq_settings(params); } -- cgit v1.2.3