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soc/intel/skylake: Add FSP 2.0 support in ramstage

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Add FSP 2.0 support in ramstage.
Populate required Fsp Silicon Init params and configure mainboard
specific GPIOs.
Define function fsp_soc_get_igd_bar needed by fsp2.0 driver for
pre OS screens.

Change-Id: Ib38ca7547b5d5ec2b268698b8886d5caa28d6497
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/16592
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Naresh G Solanki
2016-08-30 20:47:13 +05:30
committed by Martin Roth
parent 21130c6508
commit a2d4062d42
11 changed files with 585 additions and 335 deletions
Download Patch File Download Diff File Expand all files Collapse all files

204
src/soc/intel/skylake/chip_fsp20.c
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@@ -1,7 +1,6 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
@@ -18,13 +17,212 @@
#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(struct FSPS_UPD *supd)
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[i].voltage;
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 = {
/* TODO: Add set subsystem id function */
.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__);
}