[coreboot-gerrit] Patch set updated for coreboot: soc/intel/skylake: Use SendVrMbxCmd1 for FSP 2.0

[Rizwan Qureshi (rizwan.qureshi@intel.com)]

Rizwan Qureshi (rizwan.qureshi at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17578

-gerrit

commit 4dc758324d65bde5841dffe66f1fa4e08ddb7f03
Author: Rizwan Qureshi <rizwan.qureshi at intel.com>
Date:   Wed Nov 23 15:25:19 2016 +0530

    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 <rizwan.qureshi at intel.com>
---
 src/soc/intel/skylake/chip_fsp20.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c
index f90f6bc..10ebf17 100644
--- a/src/soc/intel/skylake/chip_fsp20.c
+++ b/src/soc/intel/skylake/chip_fsp20.c
@@ -221,7 +221,15 @@ 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);
 }