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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 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.
*/
#include <chip.h>
#include <bootstate.h>
#include <device/pci.h>
#include <fsp/api.h>
#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>
#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. */
fsp_silicon_init();
}
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,
.init = &soc_init_cpus,
#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,
};
/* UPD parameters to be initialized before SiliconInit */
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
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 */
if (!is_s3_wakeup)
vbt_data = fsp_load_vbt();
params->GraphicsConfigPtr = (u32) vbt_data;
for (i = 0; i < ARRAY_SIZE(config->usb2_ports); i++) {
params->PortUsb20Enable[i] =
config->usb2_ports[i].enable;
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;
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));
memcpy(params->SerialIoDevMode, config->SerialIoDevMode,
sizeof(params->SerialIoDevMode));
params->PchCio2Enable = config->Cio2Enable;
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->PchCio2Enable = config->Cio2Enable;
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;
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;
params->PchSirqEnable = config->SerialIrqConfigSirqEnable;
params->PchSirqMode = config->SerialIrqConfigSirqMode;
params->CpuConfig.Bits.SkipMpInit = config->FspSkipMpInit;
for (i = 0; i < ARRAY_SIZE(config->i2c); i++)
params->SerialIoI2cVoltage[i] = config->i2c_voltage[i];
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;
params->SendVrMbxCmd = config->SendVrMbxCmd;
soc_irq_settings(params);
}
struct pci_operations soc_pci_ops = {
.set_subsystem = &pci_dev_set_subsystem
};
/* Mainboard GPIO Configuration */
__attribute__((weak)) void mainboard_silicon_init_params(FSP_S_CONFIG *params)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
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