2015-05-13 03:19:47 +02:00
|
|
|
/*
|
|
|
|
* This file is part of the coreboot project.
|
|
|
|
*
|
2017-02-03 14:27:49 +01:00
|
|
|
* Copyright (C) 2016-2017 Intel Corporation.
|
2015-05-13 03:19:47 +02:00
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2015-05-13 03:23:27 +02:00
|
|
|
#include <chip.h>
|
2017-01-10 07:23:39 +01:00
|
|
|
#include <bootmode.h>
|
2016-08-23 11:01:23 +02:00
|
|
|
#include <bootstate.h>
|
|
|
|
#include <device/pci.h>
|
|
|
|
#include <fsp/api.h>
|
2016-08-30 17:17:13 +02:00
|
|
|
#include <arch/acpi.h>
|
|
|
|
#include <chip.h>
|
|
|
|
#include <bootstate.h>
|
|
|
|
#include <console/console.h>
|
|
|
|
#include <device/device.h>
|
|
|
|
#include <device/pci.h>
|
|
|
|
#include <fsp/api.h>
|
|
|
|
#include <fsp/util.h>
|
2016-11-17 21:23:04 +01:00
|
|
|
#include <romstage_handoff.h>
|
2016-08-30 17:17:13 +02:00
|
|
|
#include <soc/acpi.h>
|
|
|
|
#include <soc/interrupt.h>
|
|
|
|
#include <soc/irq.h>
|
|
|
|
#include <soc/pci_devs.h>
|
|
|
|
#include <soc/ramstage.h>
|
|
|
|
#include <string.h>
|
|
|
|
|
|
|
|
void soc_init_pre_device(void *chip_info)
|
|
|
|
{
|
|
|
|
/* Perform silicon specific init. */
|
2016-11-30 04:22:42 +01:00
|
|
|
fsp_silicon_init(romstage_handoff_is_resume());
|
2016-08-30 17:17:13 +02:00
|
|
|
}
|
|
|
|
|
2017-02-20 22:41:56 +01:00
|
|
|
void soc_fsp_load(void)
|
|
|
|
{
|
|
|
|
fsps_load(romstage_handoff_is_resume());
|
|
|
|
}
|
|
|
|
|
2016-08-30 17:17:13 +02:00
|
|
|
static void pci_domain_set_resources(device_t dev)
|
|
|
|
{
|
|
|
|
assign_resources(dev->link_list);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct device_operations pci_domain_ops = {
|
|
|
|
.read_resources = &pci_domain_read_resources,
|
|
|
|
.set_resources = &pci_domain_set_resources,
|
|
|
|
.scan_bus = &pci_domain_scan_bus,
|
|
|
|
.ops_pci_bus = &pci_bus_default_ops,
|
|
|
|
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
|
|
|
|
.acpi_name = &soc_acpi_name,
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct device_operations cpu_bus_ops = {
|
|
|
|
.read_resources = DEVICE_NOOP,
|
|
|
|
.set_resources = DEVICE_NOOP,
|
|
|
|
.enable_resources = DEVICE_NOOP,
|
2017-02-03 14:27:49 +01:00
|
|
|
.init = DEVICE_NOOP,
|
2016-08-30 17:17:13 +02:00
|
|
|
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
|
|
|
|
.acpi_fill_ssdt_generator = generate_cpu_entries,
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
|
|
static void soc_enable(device_t dev)
|
|
|
|
{
|
|
|
|
/* Set the operations if it is a special bus type */
|
|
|
|
if (dev->path.type == DEVICE_PATH_DOMAIN) {
|
|
|
|
dev->ops = &pci_domain_ops;
|
|
|
|
} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
|
|
|
|
dev->ops = &cpu_bus_ops;
|
|
|
|
} else if (dev->path.type == DEVICE_PATH_PCI) {
|
|
|
|
/* Handle PCH device enable */
|
|
|
|
if (PCI_SLOT(dev->path.pci.devfn) > SA_DEV_SLOT_IGD &&
|
|
|
|
(dev->ops == NULL || dev->ops->enable == NULL)) {
|
|
|
|
pch_enable_dev(dev);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
struct chip_operations soc_intel_skylake_ops = {
|
|
|
|
CHIP_NAME("Intel 6th Gen")
|
|
|
|
.enable_dev = &soc_enable,
|
|
|
|
.init = &soc_init_pre_device,
|
|
|
|
};
|
2015-05-13 03:19:47 +02:00
|
|
|
|
2016-08-23 11:01:23 +02:00
|
|
|
/* UPD parameters to be initialized before SiliconInit */
|
2016-08-30 17:17:13 +02:00
|
|
|
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
|
2016-08-23 11:01:23 +02:00
|
|
|
{
|
2016-08-30 17:17:13 +02:00
|
|
|
FSP_S_CONFIG *params = &supd->FspsConfig;
|
|
|
|
FSP_S_TEST_CONFIG *tconfig = &supd->FspsTestConfig;
|
|
|
|
static struct soc_intel_skylake_config *config;
|
|
|
|
uintptr_t vbt_data = 0;
|
|
|
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
int is_s3_wakeup = acpi_is_wakeup_s3();
|
|
|
|
|
|
|
|
struct device *dev = SA_DEV_ROOT;
|
|
|
|
if (!dev || !dev->chip_info) {
|
|
|
|
printk(BIOS_ERR, "BUG! Could not find SOC devicetree config\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
config = dev->chip_info;
|
|
|
|
|
|
|
|
mainboard_silicon_init_params(params);
|
|
|
|
|
|
|
|
/* Load VBT */
|
2017-01-10 07:23:39 +01:00
|
|
|
if (is_s3_wakeup) {
|
|
|
|
printk(BIOS_DEBUG, "S3 resume do not pass VBT to GOP\n");
|
|
|
|
} else if (display_init_required()) {
|
|
|
|
/* Get VBT data */
|
2016-08-30 17:17:13 +02:00
|
|
|
vbt_data = fsp_load_vbt();
|
2017-01-10 07:23:39 +01:00
|
|
|
if (vbt_data)
|
|
|
|
printk(BIOS_DEBUG, "Passing VBT to GOP\n");
|
|
|
|
else
|
|
|
|
printk(BIOS_DEBUG, "VBT not found!\n");
|
|
|
|
} else {
|
|
|
|
printk(BIOS_DEBUG, "Not passing VBT to GOP\n");
|
|
|
|
}
|
2016-08-30 17:17:13 +02:00
|
|
|
params->GraphicsConfigPtr = (u32) vbt_data;
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(config->usb2_ports); i++) {
|
|
|
|
params->PortUsb20Enable[i] =
|
|
|
|
config->usb2_ports[i].enable;
|
2016-11-22 15:51:49 +01:00
|
|
|
params->Usb2OverCurrentPin[i] =
|
|
|
|
config->usb2_ports[i].ocpin;
|
2016-08-30 17:17:13 +02:00
|
|
|
params->Usb2AfePetxiset[i] =
|
|
|
|
config->usb2_ports[i].pre_emp_bias;
|
|
|
|
params->Usb2AfeTxiset[i] =
|
|
|
|
config->usb2_ports[i].tx_bias;
|
|
|
|
params->Usb2AfePredeemp[i] =
|
|
|
|
config->usb2_ports[i].tx_emp_enable;
|
|
|
|
params->Usb2AfePehalfbit[i] =
|
|
|
|
config->usb2_ports[i].pre_emp_bit;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(config->usb3_ports); i++) {
|
|
|
|
params->PortUsb30Enable[i] = config->usb3_ports[i].enable;
|
2016-11-22 15:51:49 +01:00
|
|
|
params->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin;
|
2016-08-30 17:17:13 +02:00
|
|
|
if (config->usb3_ports[i].tx_de_emp) {
|
|
|
|
params->Usb3HsioTxDeEmphEnable[i] = 1;
|
|
|
|
params->Usb3HsioTxDeEmph[i] =
|
|
|
|
config->usb3_ports[i].tx_de_emp;
|
|
|
|
}
|
|
|
|
if (config->usb3_ports[i].tx_downscale_amp) {
|
|
|
|
params->Usb3HsioTxDownscaleAmpEnable[i] = 1;
|
|
|
|
params->Usb3HsioTxDownscaleAmp[i] =
|
|
|
|
config->usb3_ports[i].tx_downscale_amp;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(params->SataPortsEnable, config->SataPortsEnable,
|
|
|
|
sizeof(params->SataPortsEnable));
|
|
|
|
memcpy(params->SataPortsDevSlp, config->SataPortsDevSlp,
|
|
|
|
sizeof(params->SataPortsDevSlp));
|
|
|
|
memcpy(params->PcieRpClkReqSupport, config->PcieRpClkReqSupport,
|
|
|
|
sizeof(params->PcieRpClkReqSupport));
|
|
|
|
memcpy(params->PcieRpClkReqNumber, config->PcieRpClkReqNumber,
|
|
|
|
sizeof(params->PcieRpClkReqNumber));
|
|
|
|
|
2016-11-16 16:57:38 +01:00
|
|
|
/* disable Legacy PME */
|
|
|
|
memset(params->PcieRpPmSci, 0, sizeof(params->PcieRpPmSci));
|
|
|
|
|
2016-08-30 17:17:13 +02:00
|
|
|
memcpy(params->SerialIoDevMode, config->SerialIoDevMode,
|
|
|
|
sizeof(params->SerialIoDevMode));
|
|
|
|
|
|
|
|
params->PchCio2Enable = config->Cio2Enable;
|
2017-01-13 17:34:11 +01:00
|
|
|
params->SaImguEnable = config->SaImguEnable;
|
2016-08-30 17:17:13 +02:00
|
|
|
params->Heci3Enabled = config->Heci3Enabled;
|
|
|
|
|
|
|
|
params->LogoPtr = config->LogoPtr;
|
|
|
|
params->LogoSize = config->LogoSize;
|
|
|
|
|
|
|
|
params->CpuConfig.Bits.VmxEnable = config->VmxEnable;
|
|
|
|
|
|
|
|
params->PchPmWoWlanEnable = config->PchPmWoWlanEnable;
|
|
|
|
params->PchPmWoWlanDeepSxEnable = config->PchPmWoWlanDeepSxEnable;
|
|
|
|
params->PchPmLanWakeFromDeepSx = config->WakeConfigPcieWakeFromDeepSx;
|
|
|
|
|
|
|
|
params->PchLanEnable = config->EnableLan;
|
|
|
|
params->SataSalpSupport = config->SataSalpSupport;
|
|
|
|
params->SsicPortEnable = config->SsicPortEnable;
|
|
|
|
params->ScsEmmcEnabled = config->ScsEmmcEnabled;
|
|
|
|
params->ScsEmmcHs400Enabled = config->ScsEmmcHs400Enabled;
|
|
|
|
params->ScsSdCardEnabled = config->ScsSdCardEnabled;
|
|
|
|
params->PchIshEnable = config->IshEnable;
|
|
|
|
params->PchHdaEnable = config->EnableAzalia;
|
|
|
|
params->PchHdaIoBufferOwnership = config->IoBufferOwnership;
|
|
|
|
params->PchHdaDspEnable = config->DspEnable;
|
|
|
|
params->XdciEnable = config->XdciEnable;
|
|
|
|
params->Device4Enable = config->Device4Enable;
|
|
|
|
params->SataEnable = config->EnableSata;
|
|
|
|
params->SataMode = config->SataMode;
|
|
|
|
tconfig->PchLockDownGlobalSmi = config->LockDownConfigGlobalSmi;
|
|
|
|
tconfig->PchLockDownBiosInterface = config->LockDownConfigBiosInterface;
|
|
|
|
tconfig->PchLockDownRtcLock = config->LockDownConfigRtcLock;
|
|
|
|
params->PchLockDownBiosLock = config->LockDownConfigBiosLock;
|
|
|
|
params->PchLockDownSpiEiss = config->LockDownConfigSpiEiss;
|
|
|
|
params->PchSubSystemVendorId = config->PchConfigSubSystemVendorId;
|
|
|
|
params->PchSubSystemId = config->PchConfigSubSystemId;
|
|
|
|
params->PchPmWolEnableOverride = config->WakeConfigWolEnableOverride;
|
|
|
|
params->PchPmPcieWakeFromDeepSx = config->WakeConfigPcieWakeFromDeepSx;
|
|
|
|
params->PchPmDeepSxPol = config->PmConfigDeepSxPol;
|
2017-02-18 02:16:43 +01:00
|
|
|
params->PchPmSlpS0Enable = config->s0ix_enable;
|
2016-08-30 17:17:13 +02:00
|
|
|
params->PchPmSlpS3MinAssert = config->PmConfigSlpS3MinAssert;
|
|
|
|
params->PchPmSlpS4MinAssert = config->PmConfigSlpS4MinAssert;
|
|
|
|
params->PchPmSlpSusMinAssert = config->PmConfigSlpSusMinAssert;
|
|
|
|
params->PchPmSlpAMinAssert = config->PmConfigSlpAMinAssert;
|
|
|
|
params->PchPmLpcClockRun = config->PmConfigPciClockRun;
|
|
|
|
params->PchPmSlpStrchSusUp = config->PmConfigSlpStrchSusUp;
|
|
|
|
params->PchPmPwrBtnOverridePeriod =
|
|
|
|
config->PmConfigPwrBtnOverridePeriod;
|
|
|
|
params->PchPmPwrCycDur = config->PmConfigPwrCycDur;
|
2017-02-23 10:13:39 +01:00
|
|
|
|
|
|
|
/* Indicate whether platform supports Voltage Margining */
|
|
|
|
params->PchPmSlpS0VmEnable = config->PchPmSlpS0VmEnable;
|
|
|
|
|
2016-08-30 17:17:13 +02:00
|
|
|
params->PchSirqEnable = config->SerialIrqConfigSirqEnable;
|
|
|
|
params->PchSirqMode = config->SerialIrqConfigSirqMode;
|
|
|
|
|
|
|
|
params->CpuConfig.Bits.SkipMpInit = config->FspSkipMpInit;
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(config->i2c); i++)
|
2016-11-10 00:04:15 +01:00
|
|
|
params->SerialIoI2cVoltage[i] = config->i2c_voltage[i];
|
2016-08-30 17:17:13 +02:00
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(config->domain_vr_config); i++)
|
|
|
|
fill_vr_domain_config(params, i, &config->domain_vr_config[i]);
|
|
|
|
|
|
|
|
/* Show SPI controller if enabled in devicetree.cb */
|
|
|
|
dev = dev_find_slot(0, PCH_DEVFN_SPI);
|
|
|
|
params->ShowSpiController = dev->enabled;
|
|
|
|
|
2016-11-23 10:55:19 +01:00
|
|
|
/*
|
|
|
|
* Send VR specific mailbox commands:
|
|
|
|
* 000b - no VR specific command sent
|
|
|
|
* 001b - VR mailbox command specifically for the MPS IMPV8 VR
|
2017-03-17 01:08:03 +01:00
|
|
|
* will be sent
|
2016-11-23 10:55:19 +01:00
|
|
|
* 010b - VR specific command sent for PS4 exit issue
|
|
|
|
* 100b - VR specific command sent for MPS VR decay issue
|
|
|
|
*/
|
|
|
|
params->SendVrMbxCmd1 = config->SendVrMbxCmd;
|
2016-08-30 17:17:13 +02:00
|
|
|
|
2017-03-08 04:12:02 +01:00
|
|
|
/* Acoustic Noise Mitigation */
|
|
|
|
params->AcousticNoiseMitigation = config->AcousticNoiseMitigation;
|
|
|
|
params->SlowSlewRateForIa = config->SlowSlewRateForIa;
|
|
|
|
params->SlowSlewRateForGt = config->SlowSlewRateForGt;
|
|
|
|
params->SlowSlewRateForSa = config->SlowSlewRateForSa;
|
|
|
|
params->FastPkgCRampDisableIa = config->FastPkgCRampDisableIa;
|
|
|
|
params->FastPkgCRampDisableGt = config->FastPkgCRampDisableGt;
|
|
|
|
params->FastPkgCRampDisableSa = config->FastPkgCRampDisableSa;
|
|
|
|
|
2017-02-10 11:28:24 +01:00
|
|
|
/* Enable PMC XRAM read */
|
|
|
|
tconfig->PchPmPmcReadDisable = config->PchPmPmcReadDisable;
|
|
|
|
|
2017-05-12 08:13:57 +02:00
|
|
|
/* Enable/Disable EIST */
|
|
|
|
tconfig->Eist = config->eist_enable;
|
|
|
|
|
2016-08-30 17:17:13 +02:00
|
|
|
soc_irq_settings(params);
|
2016-08-23 11:01:23 +02:00
|
|
|
}
|
2015-05-13 03:19:47 +02:00
|
|
|
|
2016-08-23 11:01:23 +02:00
|
|
|
struct pci_operations soc_pci_ops = {
|
2016-08-30 17:17:13 +02:00
|
|
|
.set_subsystem = &pci_dev_set_subsystem
|
2016-08-23 11:01:23 +02:00
|
|
|
};
|
2015-05-13 03:19:47 +02:00
|
|
|
|
2016-08-30 17:17:13 +02:00
|
|
|
/* Mainboard GPIO Configuration */
|
|
|
|
__attribute__((weak)) void mainboard_silicon_init_params(FSP_S_CONFIG *params)
|
|
|
|
{
|
|
|
|
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
|
|
|
|
}
|