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|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootsplash.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <fsp/api.h>
#include <fsp/util.h>
#include <option.h>
#include <intelblocks/irq.h>
#include <intelblocks/lpss.h>
#include <intelblocks/power_limit.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/xdci.h>
#include <intelpch/lockdown.h>
#include <soc/intel/common/vbt.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <string.h>
#include <types.h>
#include "chip.h"
static const pci_devfn_t serial_io_dev[] = {
PCH_DEVFN_I2C0,
PCH_DEVFN_I2C1,
PCH_DEVFN_I2C2,
PCH_DEVFN_I2C3,
PCH_DEVFN_I2C4,
PCH_DEVFN_I2C5,
PCH_DEVFN_GSPI0,
PCH_DEVFN_GSPI1,
PCH_DEVFN_GSPI2,
PCH_DEVFN_UART0,
PCH_DEVFN_UART1,
PCH_DEVFN_UART2
};
static const struct slot_irq_constraints irq_constraints[] = {
{
.slot = SA_DEV_SLOT_PEG,
.fns = {
FIXED_INT_PIRQ(SA_DEVFN_PEG0, PCI_INT_A, PIRQ_A),
FIXED_INT_PIRQ(SA_DEVFN_PEG1, PCI_INT_B, PIRQ_B),
FIXED_INT_PIRQ(SA_DEVFN_PEG2, PCI_INT_C, PIRQ_C),
/*
* It looks like FSP does not apply this mapping properly to
* the PEG functions. The PINx to PIRQx mapping needs to be there
* in ACPI however in case PIN D is used.
*/
FIXED_INT_PIRQ(PCI_DEVFN(SA_DEV_SLOT_PEG, 3), PCI_INT_D, PIRQ_D),
},
},
{
.slot = SA_DEV_SLOT_IGD,
.fns = {
ANY_PIRQ(SA_DEVFN_IGD),
},
},
{
.slot = SA_DEV_SLOT_TS,
.fns = {
ANY_PIRQ(SA_DEVFN_TS),
},
},
{
.slot = SA_DEV_SLOT_IPU,
.fns = {
ANY_PIRQ(SA_DEVFN_IPU),
},
},
{
.slot = SA_DEV_SLOT_GNA,
.fns = {
ANY_PIRQ(SA_DEVFN_GNA),
},
},
{
.slot = PCH_DEV_SLOT_THERMAL,
.fns = {
ANY_PIRQ(PCH_DEVFN_THERMAL),
#if !CONFIG(SOC_INTEL_CANNONLAKE_PCH_H)
ANY_PIRQ(PCH_DEVFN_UFS),
#endif
DIRECT_IRQ(PCH_DEVFN_GSPI2),
},
},
{
.slot = PCH_DEV_SLOT_ISH,
.fns = {
DIRECT_IRQ(PCH_DEVFN_ISH),
},
},
{
.slot = PCH_DEV_SLOT_XHCI,
.fns = {
ANY_PIRQ(PCH_DEVFN_XHCI),
ANY_PIRQ(PCH_DEVFN_USBOTG),
ANY_PIRQ(PCH_DEVFN_CNViWIFI),
ANY_PIRQ(PCH_DEVFN_SDCARD),
},
},
{
.slot = PCH_DEV_SLOT_SIO1,
.fns = {
DIRECT_IRQ(PCH_DEVFN_I2C0),
DIRECT_IRQ(PCH_DEVFN_I2C1),
DIRECT_IRQ(PCH_DEVFN_I2C2),
DIRECT_IRQ(PCH_DEVFN_I2C3),
},
},
{
.slot = PCH_DEV_SLOT_CSE,
.fns = {
ANY_PIRQ(PCH_DEVFN_CSE),
ANY_PIRQ(PCH_DEVFN_CSE_2),
ANY_PIRQ(PCH_DEVFN_CSE_IDER),
ANY_PIRQ(PCH_DEVFN_CSE_KT),
ANY_PIRQ(PCH_DEVFN_CSE_3),
ANY_PIRQ(PCH_DEVFN_CSE_4),
},
},
{
.slot = PCH_DEV_SLOT_SATA,
.fns = {
ANY_PIRQ(PCH_DEVFN_SATA),
},
},
{
.slot = PCH_DEV_SLOT_SIO2,
.fns = {
#if !CONFIG(SOC_INTEL_CANNONLAKE_PCH_H)
DIRECT_IRQ(PCH_DEVFN_I2C4),
DIRECT_IRQ(PCH_DEVFN_I2C5),
#endif
DIRECT_IRQ(PCH_DEVFN_UART2),
},
},
#if !CONFIG(SOC_INTEL_CANNONLAKE_PCH_H)
{
.slot = PCH_DEV_SLOT_STORAGE,
.fns = {
ANY_PIRQ(PCH_DEVFN_EMMC),
},
},
#endif
#if CONFIG(SOC_INTEL_CANNONLAKE_PCH_H)
{
.slot = PCH_DEV_SLOT_PCIE_2,
.fns = {
FIXED_INT_PIRQ(PCH_DEVFN_PCIE17, PCI_INT_A, PIRQ_A),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE18, PCI_INT_B, PIRQ_B),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE19, PCI_INT_C, PIRQ_C),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE20, PCI_INT_D, PIRQ_D),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE21, PCI_INT_A, PIRQ_A),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE22, PCI_INT_B, PIRQ_B),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE23, PCI_INT_C, PIRQ_C),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE24, PCI_INT_D, PIRQ_D),
},
},
#endif
{
.slot = PCH_DEV_SLOT_PCIE,
.fns = {
FIXED_INT_PIRQ(PCH_DEVFN_PCIE1, PCI_INT_A, PIRQ_A),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE2, PCI_INT_B, PIRQ_B),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE3, PCI_INT_C, PIRQ_C),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE4, PCI_INT_D, PIRQ_D),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE5, PCI_INT_A, PIRQ_A),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE6, PCI_INT_B, PIRQ_B),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE7, PCI_INT_C, PIRQ_C),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE8, PCI_INT_D, PIRQ_D),
},
},
{
.slot = PCH_DEV_SLOT_PCIE_1,
.fns = {
FIXED_INT_PIRQ(PCH_DEVFN_PCIE9, PCI_INT_A, PIRQ_A),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE10, PCI_INT_B, PIRQ_B),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE11, PCI_INT_C, PIRQ_C),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE12, PCI_INT_D, PIRQ_D),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE13, PCI_INT_A, PIRQ_A),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE14, PCI_INT_B, PIRQ_B),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE15, PCI_INT_C, PIRQ_C),
FIXED_INT_PIRQ(PCH_DEVFN_PCIE16, PCI_INT_D, PIRQ_D),
},
},
{
.slot = PCH_DEV_SLOT_SIO3,
.fns = {
DIRECT_IRQ(PCH_DEVFN_UART0),
DIRECT_IRQ(PCH_DEVFN_UART1),
DIRECT_IRQ(PCH_DEVFN_GSPI0),
DIRECT_IRQ(PCH_DEVFN_GSPI1),
},
},
{
.slot = PCH_DEV_SLOT_LPC,
.fns = {
ANY_PIRQ(PCH_DEVFN_HDA),
ANY_PIRQ(PCH_DEVFN_SMBUS),
ANY_PIRQ(PCH_DEVFN_GBE),
FIXED_INT_ANY_PIRQ(PCH_DEVFN_TRACEHUB, PCI_INT_A)
},
},
};
/*
* Given an enum for PCH_SERIAL_IO_MODE, 1 needs to be subtracted to get the FSP
* UPD expected value for Serial IO since valid enum index starts from 1.
*/
#define PCH_SERIAL_IO_INDEX(x) ((x) - 1)
static uint8_t get_param_value(const config_t *config, uint32_t dev_offset)
{
if (!is_devfn_enabled(serial_io_dev[dev_offset]))
return PCH_SERIAL_IO_INDEX(PchSerialIoDisabled);
if ((config->SerialIoDevMode[dev_offset] >= PchSerialIoMax) ||
(config->SerialIoDevMode[dev_offset] == PchSerialIoNotInitialized))
return PCH_SERIAL_IO_INDEX(PchSerialIoPci);
/*
* Correct Enum index starts from 1, so subtract 1 while returning value
*/
return PCH_SERIAL_IO_INDEX(config->SerialIoDevMode[dev_offset]);
}
static void parse_devicetree(const config_t *config, FSP_S_CONFIG *params)
{
#if CONFIG(SOC_INTEL_COMETLAKE)
uint32_t dev_offset = 0;
uint32_t i = 0;
for (i = 0; i < CONFIG_SOC_INTEL_I2C_DEV_MAX; i++, dev_offset++) {
params->SerialIoI2cMode[i] =
get_param_value(config, dev_offset);
}
for (i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++,
dev_offset++) {
params->SerialIoSpiMode[i] =
get_param_value(config, dev_offset);
}
for (i = 0; i < SOC_INTEL_CML_UART_DEV_MAX; i++, dev_offset++) {
params->SerialIoUartMode[i] =
get_param_value(config, dev_offset);
}
#else
for (int i = 0; i < ARRAY_SIZE(serial_io_dev); i++)
params->SerialIoDevMode[i] = get_param_value(config, i);
#endif
}
/* Ignore LTR value for GBE devices */
static void ignore_gbe_ltr(void)
{
uint8_t reg8;
uint8_t *pmcbase = pmc_mmio_regs();
reg8 = read8(pmcbase + LTR_IGN);
reg8 |= IGN_GBE;
write8(pmcbase + LTR_IGN, reg8);
}
static void configure_gspi_cs(int idx, const config_t *config,
uint8_t *polarity, uint8_t *enable,
uint8_t *defaultcs)
{
struct spi_cfg cfg;
/* If speed_mhz is set, infer that the port should be configured */
if (config->common_soc_config.gspi[idx].speed_mhz != 0) {
if (gspi_get_soc_spi_cfg(idx, &cfg) == 0) {
if (cfg.cs_polarity == SPI_POLARITY_LOW)
*polarity = 0;
else
*polarity = 1;
if (defaultcs != NULL)
*defaultcs = 0;
if (enable != NULL)
*enable = 1;
}
}
}
static const SI_PCH_DEVICE_INTERRUPT_CONFIG *pci_irq_to_fsp(size_t *out_count)
{
const struct pci_irq_entry *entry = get_cached_pci_irqs();
SI_PCH_DEVICE_INTERRUPT_CONFIG *config;
size_t pch_total = 0;
size_t cfg_count = 0;
if (!entry)
return NULL;
/* Count PCH devices */
while (entry) {
if (is_pch_slot(entry->devfn))
++pch_total;
entry = entry->next;
}
/* Convert PCH device entries to FSP format */
config = calloc(pch_total, sizeof(*config));
entry = get_cached_pci_irqs();
while (entry) {
if (!is_pch_slot(entry->devfn)) {
entry = entry->next;
continue;
}
config[cfg_count].Device = PCI_SLOT(entry->devfn);
config[cfg_count].Function = PCI_FUNC(entry->devfn);
config[cfg_count].IntX = (SI_PCH_INT_PIN)entry->pin;
config[cfg_count].Irq = entry->irq;
++cfg_count;
entry = entry->next;
}
*out_count = cfg_count;
return config;
}
/* UPD parameters to be initialized before SiliconInit */
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
int i;
FSP_S_CONFIG *params = &supd->FspsConfig;
FSP_S_TEST_CONFIG *tconfig = &supd->FspsTestConfig;
struct device *dev;
config_t *config = config_of_soc();
/* Parse device tree and enable/disable devices */
parse_devicetree(config, params);
/* Load VBT before devicetree-specific config. */
params->GraphicsConfigPtr = (uintptr_t)vbt_get();
mainboard_silicon_init_params(supd);
const struct soc_power_limits_config *soc_config;
soc_config = &config->power_limits_config;
/* Set PsysPmax if it is available from DT */
if (soc_config->psys_pmax) {
printk(BIOS_DEBUG, "psys_pmax = %dW\n", soc_config->psys_pmax);
/* PsysPmax is in unit of 1/8 Watt */
tconfig->PsysPmax = soc_config->psys_pmax * 8;
}
/* Unlock upper 8 bytes of RTC RAM */
params->PchLockDownRtcMemoryLock = 0;
/* SATA */
params->SataEnable = is_devfn_enabled(PCH_DEVFN_SATA);
if (params->SataEnable) {
params->SataMode = config->SataMode;
params->SataPwrOptEnable = config->satapwroptimize;
params->SataSalpSupport = config->SataSalpSupport;
memcpy(params->SataPortsEnable, config->SataPortsEnable,
sizeof(params->SataPortsEnable));
memcpy(params->SataPortsDevSlp, config->SataPortsDevSlp,
sizeof(params->SataPortsDevSlp));
memcpy(params->SataPortsHotPlug, config->SataPortsHotPlug,
sizeof(params->SataPortsHotPlug));
#if CONFIG(SOC_INTEL_COMETLAKE)
memcpy(params->SataPortsDevSlpResetConfig,
config->SataPortsDevSlpResetConfig,
sizeof(params->SataPortsDevSlpResetConfig));
#endif
}
params->SlpS0WithGbeSupport = 0;
params->PchPmSlpS0VmRuntimeControl = config->PchPmSlpS0VmRuntimeControl;
params->PchPmSlpS0Vm070VSupport = config->PchPmSlpS0Vm070VSupport;
params->PchPmSlpS0Vm075VSupport = config->PchPmSlpS0Vm075VSupport;
/* Lan */
params->PchLanEnable = is_devfn_enabled(PCH_DEVFN_GBE);
if (params->PchLanEnable) {
if (config->s0ix_enable) {
/*
* The VmControl UPDs need to be set as per board
* design to allow voltage margining in S0ix to lower
* power consumption.
* But if GbE is enabled, voltage magining cannot be
* enabled, so the Vm control UPDs need to be set to 0.
*/
params->SlpS0WithGbeSupport = 1;
params->PchPmSlpS0VmRuntimeControl = 0;
params->PchPmSlpS0Vm070VSupport = 0;
params->PchPmSlpS0Vm075VSupport = 0;
ignore_gbe_ltr();
}
}
/* Audio */
params->PchHdaDspEnable = config->PchHdaDspEnable;
params->PchHdaIDispCodecDisconnect = config->PchHdaIDispCodecDisconnect;
params->PchHdaAudioLinkHda = config->PchHdaAudioLinkHda;
params->PchHdaAudioLinkDmic0 = config->PchHdaAudioLinkDmic0;
params->PchHdaAudioLinkDmic1 = config->PchHdaAudioLinkDmic1;
params->PchHdaAudioLinkSsp0 = config->PchHdaAudioLinkSsp0;
params->PchHdaAudioLinkSsp1 = config->PchHdaAudioLinkSsp1;
params->PchHdaAudioLinkSsp2 = config->PchHdaAudioLinkSsp2;
params->PchHdaAudioLinkSndw1 = config->PchHdaAudioLinkSndw1;
params->PchHdaAudioLinkSndw2 = config->PchHdaAudioLinkSndw2;
params->PchHdaAudioLinkSndw3 = config->PchHdaAudioLinkSndw3;
params->PchHdaAudioLinkSndw4 = config->PchHdaAudioLinkSndw4;
/* eDP device */
params->DdiPortEdp = config->DdiPortEdp;
/* HPD of DDI ports */
params->DdiPortBHpd = config->DdiPortBHpd;
params->DdiPortCHpd = config->DdiPortCHpd;
params->DdiPortDHpd = config->DdiPortDHpd;
params->DdiPortFHpd = config->DdiPortFHpd;
/* DDC of DDI ports */
params->DdiPortBDdc = config->DdiPortBDdc;
params->DdiPortCDdc = config->DdiPortCDdc;
params->DdiPortDDdc = config->DdiPortDDdc;
params->DdiPortFDdc = config->DdiPortFDdc;
/* WOL */
params->PchPmPcieWakeFromDeepSx = config->LanWakeFromDeepSx;
params->PchPmWolEnableOverride = config->WolEnableOverride;
/* S0ix */
params->PchPmSlpS0Enable = config->s0ix_enable;
/* disable Legacy PME */
memset(params->PcieRpPmSci, 0, sizeof(params->PcieRpPmSci));
/* Legacy 8254 timer support */
bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER));
params->Enable8254ClockGating = !use_8254;
params->Enable8254ClockGatingOnS3 = !use_8254;
/*
* Legacy PM ACPI Timer (and TCO Timer)
* This *must* be 1 in any case to keep FSP from
* 1) enabling PM ACPI Timer emulation in uCode.
* 2) disabling the PM ACPI Timer.
* We handle both by ourself!
*/
params->EnableTcoTimer = 1;
/* USB */
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;
if (config->usb2_ports[i].enable)
params->Usb2OverCurrentPin[i] = config->usb2_ports[i].ocpin;
else
params->Usb2OverCurrentPin[i] = 0xff;
}
if (config->PchUsb2PhySusPgDisable)
params->PchUsb2PhySusPgEnable = 0;
for (i = 0; i < ARRAY_SIZE(config->usb3_ports); i++) {
params->PortUsb30Enable[i] = config->usb3_ports[i].enable;
if (config->usb3_ports[i].enable) {
params->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin;
} else {
params->Usb3OverCurrentPin[i] = 0xff;
}
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;
}
#if CONFIG(SOC_INTEL_COMETLAKE)
if (config->usb3_ports[i].gen2_tx_rate0_uniq_tran_enable) {
params->Usb3HsioTxRate0UniqTranEnable[i] = 1;
params->Usb3HsioTxRate0UniqTran[i] =
config->usb3_ports[i].gen2_tx_rate0_uniq_tran;
}
if (config->usb3_ports[i].gen2_tx_rate1_uniq_tran_enable) {
params->Usb3HsioTxRate1UniqTranEnable[i] = 1;
params->Usb3HsioTxRate1UniqTran[i] =
config->usb3_ports[i].gen2_tx_rate1_uniq_tran;
}
if (config->usb3_ports[i].gen2_tx_rate2_uniq_tran_enable) {
params->Usb3HsioTxRate2UniqTranEnable[i] = 1;
params->Usb3HsioTxRate2UniqTran[i] =
config->usb3_ports[i].gen2_tx_rate2_uniq_tran;
}
if (config->usb3_ports[i].gen2_tx_rate3_uniq_tran_enable) {
params->Usb3HsioTxRate3UniqTranEnable[i] = 1;
params->Usb3HsioTxRate3UniqTran[i] =
config->usb3_ports[i].gen2_tx_rate3_uniq_tran;
}
#endif
if (config->usb3_ports[i].gen2_rx_tuning_enable) {
params->PchUsbHsioRxTuningEnable[i] =
config->usb3_ports[i].gen2_rx_tuning_enable;
params->PchUsbHsioRxTuningParameters[i] =
config->usb3_ports[i].gen2_rx_tuning_params;
params->PchUsbHsioFilterSel[i] =
config->usb3_ports[i].gen2_rx_filter_sel;
}
}
params->XdciEnable = xdci_can_enable(PCH_DEVFN_USBOTG);
/* Set Debug serial port */
params->SerialIoDebugUartNumber = CONFIG_UART_FOR_CONSOLE;
#if !CONFIG(SOC_INTEL_COMETLAKE)
params->SerialIoEnableDebugUartAfterPost = CONFIG(INTEL_LPSS_UART_FOR_CONSOLE);
#endif
/* Enable CNVi Wifi if enabled in device tree */
#if CONFIG(SOC_INTEL_COMETLAKE)
params->CnviMode = is_devfn_enabled(PCH_DEVFN_CNViWIFI);
#else
params->PchCnviMode = is_devfn_enabled(PCH_DEVFN_CNViWIFI);
#endif
/* PCI Express */
for (i = 0; i < ARRAY_SIZE(config->PcieClkSrcUsage); i++) {
if (config->PcieClkSrcUsage[i] == 0)
config->PcieClkSrcUsage[i] = PCIE_CLK_NOTUSED;
else if (config->PcieClkSrcUsage[i] == PCIE_CLK_RP0)
config->PcieClkSrcUsage[i] = 0;
}
memcpy(params->PcieClkSrcUsage, config->PcieClkSrcUsage,
sizeof(config->PcieClkSrcUsage));
memcpy(params->PcieClkSrcClkReq, config->PcieClkSrcClkReq,
sizeof(config->PcieClkSrcClkReq));
memcpy(params->PcieRpAdvancedErrorReporting,
config->PcieRpAdvancedErrorReporting,
sizeof(config->PcieRpAdvancedErrorReporting));
memcpy(params->PcieRpLtrEnable, config->PcieRpLtrEnable,
sizeof(config->PcieRpLtrEnable));
memcpy(params->PcieRpSlotImplemented, config->PcieRpSlotImplemented,
sizeof(config->PcieRpSlotImplemented));
memcpy(params->PcieRpHotPlug, config->PcieRpHotPlug,
sizeof(config->PcieRpHotPlug));
for (i = 0; i < CONFIG_MAX_ROOT_PORTS; i++) {
params->PcieRpMaxPayload[i] = config->PcieRpMaxPayload[i];
if (config->PcieRpAspm[i])
params->PcieRpAspm[i] = config->PcieRpAspm[i] - 1;
};
/* eMMC and SD */
params->ScsEmmcEnabled = is_devfn_enabled(PCH_DEVFN_EMMC);
if (params->ScsEmmcEnabled) {
params->ScsEmmcHs400Enabled = config->ScsEmmcHs400Enabled;
params->PchScsEmmcHs400DllDataValid = config->EmmcHs400DllNeed;
if (config->EmmcHs400DllNeed == 1) {
params->PchScsEmmcHs400RxStrobeDll1 =
config->EmmcHs400RxStrobeDll1;
params->PchScsEmmcHs400TxDataDll =
config->EmmcHs400TxDataDll;
}
}
params->ScsSdCardEnabled = is_devfn_enabled(PCH_DEVFN_SDCARD);
if (params->ScsSdCardEnabled) {
params->SdCardPowerEnableActiveHigh = CONFIG(MB_HAS_ACTIVE_HIGH_SD_PWR_ENABLE);
#if CONFIG(SOC_INTEL_COMETLAKE)
params->ScsSdCardWpPinEnabled = config->ScsSdCardWpPinEnabled;
#endif
}
params->ScsUfsEnabled = is_devfn_enabled(PCH_DEVFN_UFS);
params->Heci3Enabled = is_devfn_enabled(PCH_DEVFN_CSE_3);
/*
* coreboot will handle disabling of HECI1 device if `DISABLE_HECI1_AT_PRE_BOOT`
* config is selected hence, don't let FSP to disable the HECI1 device and set
* the `Heci1Disabled` UPD to `0`.
*/
params->Heci1Disabled = 0;
params->Device4Enable = config->Device4Enable;
/* Teton Glacier hybrid storage support */
params->TetonGlacierMode = config->TetonGlacierMode;
/* VrConfig Settings for 5 domains
* 0 = System Agent, 1 = IA Core, 2 = Ring,
* 3 = GT unsliced, 4 = GT sliced */
for (i = 0; i < ARRAY_SIZE(config->domain_vr_config); i++)
fill_vr_domain_config(params, i, &config->domain_vr_config[i]);
/* Acoustic Noise Mitigation */
params->AcousticNoiseMitigation = config->AcousticNoiseMitigation;
params->SlowSlewRateForIa = config->SlowSlewRateForIa;
params->SlowSlewRateForGt = config->SlowSlewRateForGt;
params->SlowSlewRateForSa = config->SlowSlewRateForSa;
params->SlowSlewRateForFivr = config->SlowSlewRateForFivr;
params->FastPkgCRampDisableIa = config->FastPkgCRampDisableIa;
params->FastPkgCRampDisableGt = config->FastPkgCRampDisableGt;
params->FastPkgCRampDisableSa = config->FastPkgCRampDisableSa;
params->FastPkgCRampDisableFivr = config->FastPkgCRampDisableFivr;
/* Apply minimum assertion width settings if non-zero */
if (config->PchPmSlpS3MinAssert)
params->PchPmSlpS3MinAssert = config->PchPmSlpS3MinAssert;
if (config->PchPmSlpS4MinAssert)
params->PchPmSlpS4MinAssert = config->PchPmSlpS4MinAssert;
if (config->PchPmSlpSusMinAssert)
params->PchPmSlpSusMinAssert = config->PchPmSlpSusMinAssert;
if (config->PchPmSlpAMinAssert)
params->PchPmSlpAMinAssert = config->PchPmSlpAMinAssert;
#if CONFIG(SOC_INTEL_COMETLAKE)
if (config->PchPmPwrCycDur)
params->PchPmPwrCycDur = get_pm_pwr_cyc_dur(config->PchPmSlpS4MinAssert,
config->PchPmSlpS3MinAssert, config->PchPmSlpAMinAssert,
config->PchPmPwrCycDur);
#endif
/* Set TccActivationOffset */
tconfig->TccActivationOffset = config->tcc_offset;
tconfig->TccOffsetClamp = config->tcc_offset > 0;
/* Unlock all GPIO pads */
tconfig->PchUnlockGpioPads = config->PchUnlockGpioPads;
/* Set correct Sirq mode based on config */
params->PchSirqEnable = config->serirq_mode != SERIRQ_OFF;
params->PchSirqMode = config->serirq_mode == SERIRQ_CONTINUOUS;
/*
* GSPI Chip Select parameters
* The GSPI driver assumes that CS0 is the used chip-select line,
* therefore only CS0 is configured below.
*/
#if CONFIG(SOC_INTEL_COMETLAKE)
configure_gspi_cs(0, config, ¶ms->SerialIoSpi0CsPolarity[0],
¶ms->SerialIoSpi0CsEnable[0],
¶ms->SerialIoSpiDefaultCsOutput[0]);
configure_gspi_cs(1, config, ¶ms->SerialIoSpi1CsPolarity[0],
¶ms->SerialIoSpi1CsEnable[0],
¶ms->SerialIoSpiDefaultCsOutput[1]);
configure_gspi_cs(2, config, ¶ms->SerialIoSpi2CsPolarity[0],
¶ms->SerialIoSpi2CsEnable[0],
¶ms->SerialIoSpiDefaultCsOutput[2]);
#else
for (i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++)
configure_gspi_cs(i, config,
¶ms->SerialIoSpiCsPolarity[0], NULL, NULL);
#endif
/* Chipset Lockdown */
const bool lockdown_by_fsp = get_lockdown_config() == CHIPSET_LOCKDOWN_FSP;
tconfig->PchLockDownGlobalSmi = lockdown_by_fsp;
tconfig->PchLockDownBiosInterface = lockdown_by_fsp;
params->PchLockDownBiosLock = lockdown_by_fsp;
params->PchLockDownRtcMemoryLock = lockdown_by_fsp;
tconfig->SkipPamLock = !lockdown_by_fsp;
#if CONFIG(SOC_INTEL_COMETLAKE)
/*
* Making this config "0" means FSP won't set the FLOCKDN bit
* of SPIBAR + 0x04 (i.e., Bit 15 of BIOS_HSFSTS_CTL).
* So, it becomes coreboot's responsibility to set this bit
* before end of POST for security concerns.
*/
params->SpiFlashCfgLockDown = lockdown_by_fsp;
#endif
#if !CONFIG(SOC_INTEL_COMETLAKE)
params->VrPowerDeliveryDesign = config->VrPowerDeliveryDesign;
#endif
params->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(SA_DEVFN_IGD);
params->PavpEnable = CONFIG(PAVP);
/*
* Prevent FSP from programming write-once subsystem IDs by providing
* a custom SSID table. Must have at least one entry for the FSP to
* use the table.
*/
struct svid_ssid_init_entry {
union {
struct {
uint64_t reg:12; /* Register offset */
uint64_t function:3;
uint64_t device:5;
uint64_t bus:8;
uint64_t :4;
uint64_t segment:16;
uint64_t :16;
};
uint64_t segbusdevfuncregister;
};
struct {
uint16_t svid;
uint16_t ssid;
};
uint32_t reserved;
};
/*
* The xHCI and HDA devices have RW/L rather than RW/O registers for
* subsystem IDs and so must be written before FspSiliconInit locks
* them with their default values.
*/
const pci_devfn_t devfn_table[] = { PCH_DEVFN_XHCI, PCH_DEVFN_HDA };
static struct svid_ssid_init_entry ssid_table[ARRAY_SIZE(devfn_table)];
for (i = 0; i < ARRAY_SIZE(devfn_table); i++) {
ssid_table[i].reg = PCI_SUBSYSTEM_VENDOR_ID;
ssid_table[i].device = PCI_SLOT(devfn_table[i]);
ssid_table[i].function = PCI_FUNC(devfn_table[i]);
dev = pcidev_path_on_root(devfn_table[i]);
if (dev) {
ssid_table[i].svid = dev->subsystem_vendor;
ssid_table[i].ssid = dev->subsystem_device;
}
}
params->SiSsidTablePtr = (uintptr_t)ssid_table;
params->SiNumberOfSsidTableEntry = ARRAY_SIZE(ssid_table);
/* Assign PCI IRQs */
if (!assign_pci_irqs(irq_constraints, ARRAY_SIZE(irq_constraints)))
die("ERROR: Unable to assign PCI IRQs, and no ACPI _PRT table is defined\n");
size_t pch_count = 0;
const SI_PCH_DEVICE_INTERRUPT_CONFIG *upd_irqs = pci_irq_to_fsp(&pch_count);
params->DevIntConfigPtr = (UINT32)((uintptr_t)upd_irqs);
params->NumOfDevIntConfig = pch_count;
printk(BIOS_INFO, "IRQ: Using dynamically assigned PCI IO-APIC IRQs\n");
}
/* Mainboard GPIO Configuration */
__weak void mainboard_silicon_init_params(FSPS_UPD *supd)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
/* Handle FSP logo params */
void soc_load_logo(FSPS_UPD *supd)
{
size_t logo_size;
supd->FspsConfig.LogoPtr = (uintptr_t)bmp_load_logo(&logo_size);
supd->FspsConfig.LogoSize = (uint32_t)logo_size;
}
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