summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorRizwan Qureshi <rizwan.qureshi@intel.com>2015-11-20 11:46:54 +0530
committerPatrick Georgi <pgeorgi@google.com>2016-01-16 11:58:31 +0100
commit2b1e8b3c3d8ee17124fe98a31ed31815ac03539d (patch)
tree8dfdc69c066cf0f5d5027b4207b30ff3877f61dd /src
parentb6319c1121332551a51a9ef7d88c3e7ed8d0670d (diff)
downloadcoreboot-2b1e8b3c3d8ee17124fe98a31ed31815ac03539d.tar.xz
intel/skylake: Add VrConfig UPD parameters from coreboot
Adding VrConfig UPDs and assign values to those from devicetree BRANCH=none BUG=chrome-os-partner:45387 TEST=Build and booted in kunimitsu CQ-DEPEND=CL:310192 Change-Id: Ifce9dfacabc742b55266c48459c56c69b1f22236 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: b34a3cc77afc8795abb64972f8169986c30c2acd Original-Change-Id: Ifa960e718ed77db729f1fc4e2c00c9b305093e04 Original-Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com> Original-Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com> Original-Reviewed-on: https://chromium-review.googlesource.com/311317 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/12944 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/skylake/chip.c174
-rw-r--r--src/soc/intel/skylake/chip.h6
-rw-r--r--src/soc/intel/skylake/include/soc/vr_config.h77
3 files changed, 256 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c
index ec5128a50c..e6eb537fc5 100644
--- a/src/soc/intel/skylake/chip.c
+++ b/src/soc/intel/skylake/chip.c
@@ -347,6 +347,29 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
params->SkipMpInit = config->SkipMpInit;
+ for (i = 0; i < ARRAY_SIZE(config->domain_vr_config); i++) {
+ params->VrConfigEnable[i] =
+ config->domain_vr_config[i].vr_config_enable;
+ params->Psi1Threshold[i] =
+ config->domain_vr_config[i].psi1threshold;
+ params->Psi2Threshold[i] =
+ config->domain_vr_config[i].psi2threshold;
+ params->Psi3Threshold[i] =
+ config->domain_vr_config[i].psi3threshold;
+ params->Psi3Enable[i] =
+ config->domain_vr_config[i].psi3enable;
+ params->Psi4Enable[i] =
+ config->domain_vr_config[i].psi4enable;
+ params->ImonSlope[i] =
+ config->domain_vr_config[i].imon_slope;
+ params->ImonOffset[i] =
+ config->domain_vr_config[i].imon_offset;
+ params->IccMax[i] =
+ config->domain_vr_config[i].icc_max;
+ params->VrVoltageLimit[i] =
+ config->domain_vr_config[i].voltage_limit;
+ }
+
/* Show SPI controller if enabled in devicetree.cb */
dev = dev_find_slot(0, PCH_DEVFN_SPI);
params->ShowSpiController = dev->enabled;
@@ -762,7 +785,6 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
fsp_display_upd_value("TcoIrqEnable", 1,
original->TcoIrqEnable,
params->TcoIrqEnable);
-
fsp_display_upd_value("LockDownConfigGlobalSmi", 1,
original->LockDownConfigGlobalSmi,
params->LockDownConfigGlobalSmi);
@@ -827,6 +849,156 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
original->SerialIrqConfigStartFramePulse,
params->SerialIrqConfigStartFramePulse);
+ fsp_display_upd_value("Psi1Threshold[0]", 1,
+ original->Psi1Threshold[0],
+ params->Psi1Threshold[0]);
+ fsp_display_upd_value("Psi1Threshold[1]", 1,
+ original->Psi1Threshold[1],
+ params->Psi1Threshold[1]);
+ fsp_display_upd_value("Psi1Threshold[2]", 1,
+ original->Psi1Threshold[2],
+ params->Psi1Threshold[2]);
+ fsp_display_upd_value("Psi1Threshold[3]", 1,
+ original->Psi1Threshold[3],
+ params->Psi1Threshold[3]);
+ fsp_display_upd_value("Psi1Threshold[4]", 1,
+ original->Psi1Threshold[4],
+ params->Psi1Threshold[4]);
+ fsp_display_upd_value("Psi2Threshold[0]", 1,
+ original->Psi2Threshold[0],
+ params->Psi2Threshold[0]);
+ fsp_display_upd_value("Psi2Threshold[1]", 1,
+ original->Psi2Threshold[1],
+ params->Psi2Threshold[1]);
+ fsp_display_upd_value("Psi2Threshold[2]", 1,
+ original->Psi2Threshold[2],
+ params->Psi2Threshold[2]);
+ fsp_display_upd_value("Psi2Threshold[3]", 1,
+ original->Psi2Threshold[3],
+ params->Psi2Threshold[3]);
+ fsp_display_upd_value("Psi2Threshold[4]", 1,
+ original->Psi2Threshold[4],
+ params->Psi2Threshold[4]);
+ fsp_display_upd_value("Psi3Threshold[0]", 1,
+ original->Psi3Threshold[0],
+ params->Psi3Threshold[0]);
+ fsp_display_upd_value("Psi3Threshold[1]", 1,
+ original->Psi3Threshold[1],
+ params->Psi3Threshold[1]);
+ fsp_display_upd_value("Psi3Threshold[2]", 1,
+ original->Psi3Threshold[2],
+ params->Psi3Threshold[2]);
+ fsp_display_upd_value("Psi3Threshold[3]", 1,
+ original->Psi3Threshold[3],
+ params->Psi3Threshold[3]);
+ fsp_display_upd_value("Psi3Threshold[4]", 1,
+ original->Psi3Threshold[4],
+ params->Psi3Threshold[4]);
+ fsp_display_upd_value("Psi3Enable[0]", 1,
+ original->Psi3Enable[0],
+ params->Psi3Enable[0]);
+ fsp_display_upd_value("Psi3Enable[1]", 1,
+ original->Psi3Enable[1],
+ params->Psi3Enable[1]);
+ fsp_display_upd_value("Psi3Enable[2]", 1,
+ original->Psi3Enable[2],
+ params->Psi3Enable[2]);
+ fsp_display_upd_value("Psi3Enable[3]", 1,
+ original->Psi3Enable[3],
+ params->Psi3Enable[3]);
+ fsp_display_upd_value("Psi3Enable[4]", 1,
+ original->Psi3Enable[4],
+ params->Psi3Enable[4]);
+ fsp_display_upd_value("Psi4Enable[0]", 1,
+ original->Psi4Enable[0],
+ params->Psi4Enable[0]);
+ fsp_display_upd_value("Psi4Enable[1]", 1,
+ original->Psi4Enable[1],
+ params->Psi4Enable[1]);
+ fsp_display_upd_value("Psi4Enable[2]", 1,
+ original->Psi4Enable[2],
+ params->Psi4Enable[2]);
+ fsp_display_upd_value("Psi4Enable[3]", 1,
+ original->Psi4Enable[3],
+ params->Psi4Enable[3]);
+ fsp_display_upd_value("Psi4Enable[4]", 1,
+ original->Psi4Enable[4],
+ params->Psi4Enable[4]);
+ fsp_display_upd_value("ImonSlope[0]", 1,
+ original->ImonSlope[0],
+ params->ImonSlope[0]);
+ fsp_display_upd_value("ImonSlope[1]", 1,
+ original->ImonSlope[1],
+ params->ImonSlope[1]);
+ fsp_display_upd_value("ImonSlope[2]", 1,
+ original->ImonSlope[2],
+ params->ImonSlope[2]);
+ fsp_display_upd_value("ImonSlope[3]", 1,
+ original->ImonSlope[3],
+ params->ImonSlope[3]);
+ fsp_display_upd_value("ImonSlope[4]", 1,
+ original->ImonSlope[4],
+ params->ImonSlope[4]);
+ fsp_display_upd_value("ImonOffse[0]t", 1,
+ original->ImonOffset[0],
+ params->ImonOffset[0]);
+ fsp_display_upd_value("ImonOffse[1]t", 1,
+ original->ImonOffset[1],
+ params->ImonOffset[1]);
+ fsp_display_upd_value("ImonOffse[2]t", 1,
+ original->ImonOffset[2],
+ params->ImonOffset[2]);
+ fsp_display_upd_value("ImonOffse[3]t", 1,
+ original->ImonOffset[3],
+ params->ImonOffset[3]);
+ fsp_display_upd_value("ImonOffse[4]t", 1,
+ original->ImonOffset[4],
+ params->ImonOffset[4]);
+ fsp_display_upd_value("IccMax[0]", 1,
+ original->IccMax[0],
+ params->IccMax[0]);
+ fsp_display_upd_value("IccMax[1]", 1,
+ original->IccMax[1],
+ params->IccMax[1]);
+ fsp_display_upd_value("IccMax[2]", 1,
+ original->IccMax[2],
+ params->IccMax[2]);
+ fsp_display_upd_value("IccMax[3]", 1,
+ original->IccMax[3],
+ params->IccMax[3]);
+ fsp_display_upd_value("IccMax[4]", 1,
+ original->IccMax[4],
+ params->IccMax[4]);
+ fsp_display_upd_value("VrVoltageLimit[0]", 1,
+ original->VrVoltageLimit[0],
+ params->VrVoltageLimit[0]);
+ fsp_display_upd_value("VrVoltageLimit[1]", 1,
+ original->VrVoltageLimit[1],
+ params->VrVoltageLimit[1]);
+ fsp_display_upd_value("VrVoltageLimit[2]", 1,
+ original->VrVoltageLimit[2],
+ params->VrVoltageLimit[2]);
+ fsp_display_upd_value("VrVoltageLimit[3]", 1,
+ original->VrVoltageLimit[3],
+ params->VrVoltageLimit[3]);
+ fsp_display_upd_value("VrVoltageLimit[4]", 1,
+ original->VrVoltageLimit[4],
+ params->VrVoltageLimit[4]);
+ fsp_display_upd_value("VrConfigEnable[0]", 1,
+ original->VrConfigEnable[0],
+ params->VrConfigEnable[0]);
+ fsp_display_upd_value("VrConfigEnable[1]", 1,
+ original->VrConfigEnable[1],
+ params->VrConfigEnable[1]);
+ fsp_display_upd_value("VrConfigEnable[2]", 1,
+ original->VrConfigEnable[2],
+ params->VrConfigEnable[2]);
+ fsp_display_upd_value("VrConfigEnable[3]", 1,
+ original->VrConfigEnable[3],
+ params->VrConfigEnable[3]);
+ fsp_display_upd_value("VrConfigEnable[4]", 1,
+ original->VrConfigEnable[4],
+ params->VrConfigEnable[4]);
}
static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index 2a1980c8a3..1ff1fcfc1c 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -25,6 +25,7 @@
#include <soc/pmc.h>
#include <soc/serialio.h>
#include <soc/usb.h>
+#include <soc/vr_config.h>
struct soc_intel_skylake_config {
/*
@@ -325,6 +326,11 @@ struct soc_intel_skylake_config {
*/
u8 SerialIrqConfigStartFramePulse;
u8 SkipMpInit;
+ /* VrConfig Settings for 5 domains
+ * 0 = System Agent, 1 = IA Core, 2 = Ring,
+ * 3 = GT unsliced, 4 = GT sliced
+ */
+ struct vr_config domain_vr_config[NUM_VR_DOMAINS];
};
typedef struct soc_intel_skylake_config config_t;
diff --git a/src/soc/intel/skylake/include/soc/vr_config.h b/src/soc/intel/skylake/include/soc/vr_config.h
new file mode 100644
index 0000000000..926ddf1a16
--- /dev/null
+++ b/src/soc/intel/skylake/include/soc/vr_config.h
@@ -0,0 +1,77 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+/* VR Settings for each domain */
+
+#ifndef _SOC_VR_CONFIG_H_
+#define _SOC_VR_CONFIG_H_
+
+struct vr_config {
+
+ /*
+ * The below settings will take effect when this is set to 1
+ * for that domain.
+ */
+ int vr_config_enable;
+
+ /* Power State X current cuttof in 1/4 Amp increments
+ * Range is 0-128A
+ */
+ int psi1threshold;
+ int psi2threshold;
+ int psi3threshold;
+
+ /* Enable power state 3/4 for different domains */
+ int psi3enable;
+ int psi4enable;
+
+ /*
+ * Imon slope correction. Specified in 1/100 increment
+ * values. Range is 0-200. 125 = 1.25
+ */
+ int imon_slope;
+
+ /*
+ * Imon offset correction. Units 1/4, Range 0-255.
+ * Value of 100 = 100/4 = 25 offset.
+ */
+ int imon_offset;
+
+ /* VR Icc Max limit. 0-255A in 1/4 A units. 400 = 100A */
+ int icc_max;
+
+ /* VR Voltage Limit. Range is 0-7999mV */
+ int voltage_limit;
+};
+
+/* VrConfig Settings for 5 domains
+ * 0 = System Agent, 1 = IA Core, 2 = Ring,
+ * 3 = GT unsliced, 4 = GT sliced
+ */
+enum vr_domain{
+ VR_SYSTEM_AGENT,
+ VR_IA_CORE,
+ VR_RING,
+ VR_GT_UNSLICED,
+ VR_GT_SLICED,
+ NUM_VR_DOMAINS
+};
+
+#endif