summaryrefslogtreecommitdiff
path: root/src/soc/intel
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/pantherlake/fsp_params.c744
1 files changed, 743 insertions, 1 deletions
diff --git a/src/soc/intel/pantherlake/fsp_params.c b/src/soc/intel/pantherlake/fsp_params.c
index bc7b5b16be..1c764fa6e8 100644
--- a/src/soc/intel/pantherlake/fsp_params.c
+++ b/src/soc/intel/pantherlake/fsp_params.c
@@ -1,16 +1,745 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#include <bootmode.h>
+#include <cpu/intel/microcode.h>
+#include <fsp/api.h>
+#include <fsp/fsp_debug_event.h>
+#include <fsp/fsp_gop_blt.h>
+#include <fsp/ppi/mp_service_ppi.h>
+#include <intelblocks/irq.h>
+#include <intelblocks/mp_init.h>
+#include <intelblocks/systemagent.h>
+#include <intelblocks/xdci.h>
+#include <intelpch/lockdown.h>
+#include <option.h>
+#include <soc/cpu.h>
+#include <soc/intel/common/vbt.h>
+#include <soc/pcie.h>
#include <soc/ramstage.h>
+#define MAX_ONBOARD_PCIE_DEVICES 256
+
+/* THC assignment definition */
+enum {
+ THC_NONE,
+ THC_0,
+ THC_1
+};
+
+/* LPSS UART Power Gating mode */
+enum {
+ LPSS_UART_PG_DISABLED,
+ LPSS_UART_PG_ENABLED,
+ LPSS_UART_PG_AUTO
+};
+
+static const pci_devfn_t i2c_dev[] = {
+ PCI_DEVFN_I2C0,
+ PCI_DEVFN_I2C1,
+ PCI_DEVFN_I2C2,
+ PCI_DEVFN_I2C3,
+ PCI_DEVFN_I2C4,
+ PCI_DEVFN_I2C5,
+};
+
+static const pci_devfn_t uart_dev[] = {
+ PCI_DEVFN_UART0,
+ PCI_DEVFN_UART1,
+ PCI_DEVFN_UART2
+};
+
+static const pci_devfn_t gspi_dev[] = {
+ PCI_DEVFN_GSPI0,
+ PCI_DEVFN_GSPI1,
+ PCI_DEVFN_GSPI2
+};
+
+/*
+ * Chip config parameter PcieRpL1Substates uses (UPD value + 1)
+ * because UPD value of 0 for PcieRpL1Substates means disabled for FSP.
+ * In order to ensure that mainboard setting does not disable L1 substates
+ * incorrectly, chip config parameter values are offset by 1 with 0 meaning
+ * use FSP UPD default. get_l1_substate_control() ensures that the right UPD
+ * value is set in fsp_params.
+ * 0: Use FSP UPD default
+ * 1: Disable L1 substates
+ * 2: Use L1.1
+ * 3: Use L1.2 (FSP UPD default)
+ */
+static int get_l1_substate_control(enum L1_substates_control ctl)
+{
+ if (CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE))
+ ctl = L1_SS_DISABLED;
+ else if (ctl > L1_SS_L1_2 || ctl == L1_SS_FSP_DEFAULT)
+ ctl = L1_SS_L1_2;
+ return ctl - 1;
+}
+
+/*
+ * Chip config parameter pcie_rp_aspm uses (UPD value + 1) because
+ * a UPD value of 0 for pcie_rp_aspm means disabled. In order to ensure
+ * that the mainboard setting does not disable ASPM incorrectly, chip
+ * config parameter values are offset by 1 with 0 meaning use FSP UPD default.
+ * get_aspm_control() ensures that the right UPD value is set in fsp_params.
+ * 0: Use FSP UPD default
+ * 1: Disable ASPM
+ * 2: L0s only
+ * 3: L1 only
+ * 4: L0s and L1
+ * 5: Auto configuration
+ */
+static unsigned int get_aspm_control(enum ASPM_control ctl)
+{
+ if (ctl > ASPM_AUTO || ctl == ASPM_DEFAULT)
+ ctl = ASPM_AUTO;
+ return ctl - 1;
+}
+
__weak void mainboard_update_soc_chip_config(struct soc_intel_pantherlake_config *config)
{
/* Override settings per board. */
}
+static const struct slot_irq_constraints irq_constraints[] = {
+ {
+ .slot = PCI_DEV_SLOT_IGD,
+ .fns = {
+ /* INTERRUPT_PIN is RO/0x01 */
+ FIXED_INT_ANY_PIRQ(PCI_DEVFN_IGD, PCI_INT_A),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_DPTF,
+ .fns = {
+ /* Dynamic Tuning Technology (DTT) device IRQ is not
+ programmable and is INT_A/PIRQ_A (IRQ 16) */
+ FIXED_INT_PIRQ(PCI_DEVFN_DPTF, PCI_INT_A, PIRQ_A),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_IPU,
+ .fns = {
+ /* INTERRUPT_PIN is RO/0x01, and INTERRUPT_LINE is RW,
+ but S0ix fails when not set to 16 (b/193434192) */
+ FIXED_INT_PIRQ(PCI_DEVFN_IPU, PCI_INT_A, PIRQ_A),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_PCIE_2,
+ .fns = {
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE9, PCI_INT_A, PIRQ_A),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE10, PCI_INT_B, PIRQ_B),
+#if CONFIG(SOC_INTEL_PANTHERLAKE_H)
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE11, PCI_INT_C, PIRQ_C),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE12, PCI_INT_D, PIRQ_D),
+#endif
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_TBT,
+ .fns = {
+ ANY_PIRQ(PCI_DEVFN_TBT0),
+ ANY_PIRQ(PCI_DEVFN_TBT1),
+ ANY_PIRQ(PCI_DEVFN_TBT2),
+ ANY_PIRQ(PCI_DEVFN_TBT3),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_NPU,
+ .fns = {
+ /* INTERRUPT_PIN is RO/0x01 */
+ FIXED_INT_ANY_PIRQ(PCI_DEVFN_NPU, PCI_INT_A),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_TCSS,
+ .fns = {
+ ANY_PIRQ(PCI_DEVFN_TCSS_XHCI),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_THC,
+ .fns = {
+ ANY_PIRQ(PCI_DEVFN_THC0),
+ ANY_PIRQ(PCI_DEVFN_THC1),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_ISH,
+ .fns = {
+ DIRECT_IRQ(PCI_DEVFN_ISH),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_XHCI,
+ .fns = {
+ ANY_PIRQ(PCI_DEVFN_XHCI),
+ DIRECT_IRQ(PCI_DEVFN_USBOTG),
+ ANY_PIRQ(PCI_DEVFN_CNVI_WIFI),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_SIO0,
+ .fns = {
+ DIRECT_IRQ(PCI_DEVFN_I2C0),
+ DIRECT_IRQ(PCI_DEVFN_I2C1),
+ DIRECT_IRQ(PCI_DEVFN_I2C2),
+ DIRECT_IRQ(PCI_DEVFN_I2C3),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_CSE,
+ .fns = {
+ ANY_PIRQ(PCI_DEVFN_CSE),
+ ANY_PIRQ(PCI_DEVFN_CSE_2),
+ ANY_PIRQ(PCI_DEVFN_CSE_IDER),
+ ANY_PIRQ(PCI_DEVFN_CSE_KT),
+ ANY_PIRQ(PCI_DEVFN_CSE_3),
+ ANY_PIRQ(PCI_DEVFN_CSE_4),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_SIO1,
+ .fns = {
+ DIRECT_IRQ(PCI_DEVFN_I2C4),
+ DIRECT_IRQ(PCI_DEVFN_I2C5),
+ DIRECT_IRQ(PCI_DEVFN_UART2),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_PCIE_1,
+ .fns = {
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE1, PCI_INT_A, PIRQ_A),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE2, PCI_INT_B, PIRQ_B),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE3, PCI_INT_C, PIRQ_C),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE4, PCI_INT_D, PIRQ_D),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE5, PCI_INT_A, PIRQ_A),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE6, PCI_INT_B, PIRQ_B),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE7, PCI_INT_C, PIRQ_C),
+ FIXED_INT_PIRQ(PCI_DEVFN_PCIE8, PCI_INT_D, PIRQ_D),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_SIO2,
+ .fns = {
+ /* UART0 shares an interrupt line with TSN0, so must use
+ a PIRQ */
+ FIXED_INT_ANY_PIRQ(PCI_DEVFN_UART0, PCI_INT_A),
+ /* UART1 shares an interrupt line with TSN1, so must use
+ a PIRQ */
+ FIXED_INT_ANY_PIRQ(PCI_DEVFN_UART1, PCI_INT_B),
+ DIRECT_IRQ(PCI_DEVFN_GSPI0),
+ DIRECT_IRQ(PCI_DEVFN_GSPI1),
+ },
+ },
+ {
+ .slot = PCI_DEV_SLOT_ESPI,
+ .fns = {
+ ANY_PIRQ(PCI_DEVFN_HDA),
+ ANY_PIRQ(PCI_DEVFN_SMBUS),
+ ANY_PIRQ(PCI_DEVFN_GBE),
+ /* INTERRUPT_PIN is RO/0x01 */
+ FIXED_INT_ANY_PIRQ(PCI_DEVFN_NPK, PCI_INT_A),
+ },
+ },
+};
+
+static void fill_fsps_lpss_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ size_t i;
+
+ for (i = 0; i < CONFIG_SOC_INTEL_I2C_DEV_MAX; i++)
+ s_cfg->SerialIoI2cMode[i] =
+ is_devfn_enabled(i2c_dev[i]) ? config->serial_io_i2c_mode[i] : 0;
+
+ for (i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++) {
+ s_cfg->SerialIoLpssSpiCsMode[i] = config->serial_io_gspi_cs_mode[i];
+ s_cfg->SerialIoLpssSpiCsState[i] = config->serial_io_gspi_cs_state[i];
+ s_cfg->SerialIoLpssSpiMode[i] =
+ is_devfn_enabled(gspi_dev[i]) ? config->serial_io_gspi_mode[i] : 0;
+ }
+
+ for (i = 0; i < CONFIG_SOC_INTEL_UART_DEV_MAX; i++) {
+ s_cfg->SerialIoUartMode[i] = is_devfn_enabled(uart_dev[i]) ?
+ config->serial_io_uart_mode[i] : 0;
+ s_cfg->SerialIoUartPowerGating[i] = is_devfn_enabled(uart_dev[i]) ?
+ LPSS_UART_PG_ENABLED : LPSS_UART_PG_AUTO;
+ }
+}
+
+static void fill_fsps_cpu_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ if (!CONFIG(USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI))
+ return;
+
+ s_cfg->CpuMpPpi = (uintptr_t)mp_fill_ppi_services_data();
+}
+
+static void fill_fsps_microcode_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ const struct microcode *microcode;
+ size_t length;
+
+ if (!CONFIG(USE_FSP_FEATURE_PROGRAM_ON_APS))
+ return;
+
+ /* Locate microcode and pass to FSP-S for 2nd microcode loading */
+ microcode = intel_microcode_find();
+ if (!microcode)
+ return;
+
+ length = get_microcode_size(microcode);
+ if (!length)
+ return;
+
+ /* Update CPU Microcode patch base address/size */
+ s_cfg->MicrocodeRegionBase = (uint32_t)(uintptr_t)microcode;
+ s_cfg->MicrocodeRegionSize = (uint32_t)length;
+}
+
+static void fill_fsps_igd_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ /* Load VBT before devicetree-specific config. */
+ s_cfg->GraphicsConfigPtr = (uintptr_t)vbt_get();
+
+ /* Check if IGD is present and fill Graphics init param accordingly */
+ s_cfg->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(PCI_DEVFN_IGD);
+ s_cfg->LidStatus = CONFIG(VBOOT_LID_SWITCH) ? get_lid_switch() : CONFIG(RUN_FSP_GOP);
+ s_cfg->PavpEnable = CONFIG(PAVP);
+}
+
+static void fill_fsps_tcss_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->TcssAuxOri = config->tcss_aux_ori;
+
+ /* Explicitly clear this field to avoid using defaults */
+ memset(s_cfg->IomTypeCPortPadCfg, 0, sizeof(s_cfg->IomTypeCPortPadCfg));
+
+ /* D3Cold for TCSS */
+ s_cfg->D3ColdEnable = !config->tcss_d3_cold_disable;
+ s_cfg->UsbTcPortEn = 0;
+
+ for (size_t i = 0; i < MAX_TYPE_C_PORTS; i++)
+ if (config->tcss_ports[i].enable)
+ s_cfg->UsbTcPortEn |= BIT(i);
+}
+
+static void fill_fsps_chipset_lockdown_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ /* Chipset Lockdown */
+ const bool lockdown_by_fsp = get_lockdown_config() == CHIPSET_LOCKDOWN_FSP;
+
+ s_cfg->PchLockDownGlobalSmi = lockdown_by_fsp;
+ s_cfg->PchLockDownBiosInterface = lockdown_by_fsp;
+ s_cfg->PchUnlockGpioPads = !lockdown_by_fsp;
+ s_cfg->RtcMemoryLock = lockdown_by_fsp;
+ s_cfg->SkipPamLock = !lockdown_by_fsp;
+
+ /* coreboot will send EOP before loading payload */
+ s_cfg->EndOfPostMessage = 0; /* EOP disable */
+
+ s_cfg->CpuCrashLogEnable = CONFIG(SOC_INTEL_CRASHLOG);
+}
+
+static void fill_fsps_xhci_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ size_t i;
+
+ for (i = 0; i < CONFIG_SOC_INTEL_USB2_DEV_MAX; i++) {
+ s_cfg->PortUsb20Enable[i] = config->usb2_ports[i].enable;
+ s_cfg->Usb2PhyPetxiset[i] = config->usb2_ports[i].pre_emp_bias;
+ s_cfg->Usb2PhyTxiset[i] = config->usb2_ports[i].tx_bias;
+ s_cfg->Usb2PhyPredeemp[i] = config->usb2_ports[i].tx_emp_enable;
+ s_cfg->Usb2PhyPehalfbit[i] = config->usb2_ports[i].pre_emp_bit;
+
+ if (config->usb2_ports[i].enable)
+ s_cfg->Usb2OverCurrentPin[i] = config->usb2_ports[i].ocpin;
+ else
+ s_cfg->Usb2OverCurrentPin[i] = OC_SKIP;
+
+ s_cfg->PortResetMessageEnable[i] = config->usb2_ports[i].type_c;
+ }
+
+ for (i = 0; i < CONFIG_SOC_INTEL_USB3_DEV_MAX; i++) {
+ s_cfg->PortUsb30Enable[i] = config->usb3_ports[i].enable;
+ if (config->usb3_ports[i].enable)
+ s_cfg->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin;
+ else
+ s_cfg->Usb3OverCurrentPin[i] = OC_SKIP;
+
+ if (config->usb3_ports[i].tx_de_emp) {
+ s_cfg->Usb3HsioTxDeEmphEnable[i] = 1;
+ s_cfg->Usb3HsioTxDeEmph[i] = config->usb3_ports[i].tx_de_emp;
+ }
+ if (config->usb3_ports[i].tx_downscale_amp) {
+ s_cfg->Usb3HsioTxDownscaleAmpEnable[i] = 1;
+ s_cfg->Usb3HsioTxDownscaleAmp[i] =
+ config->usb3_ports[i].tx_downscale_amp;
+ }
+ }
+
+ for (i = 0; i < MAX_TYPE_C_PORTS; i++)
+ if (config->tcss_ports[i].enable)
+ s_cfg->CpuUsb3OverCurrentPin[i] = config->tcss_ports[i].ocpin;
+}
+
+static void fill_fsps_xdci_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->XdciEnable = xdci_can_enable(PCI_DEVFN_USBOTG);
+}
+
+static void fill_fsps_thermal_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->Device4Enable = is_devfn_enabled(PCI_DEVFN_DPTF);
+}
+
+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, 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;
+}
+
+static void fill_fsps_irq_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ if (!assign_pci_irqs(irq_constraints, ARRAY_SIZE(irq_constraints)))
+ die("ERROR: Unable to assign PCI IRQs, and no _PRT table available\n");
+
+ size_t pch_count = 0;
+ const SI_PCH_DEVICE_INTERRUPT_CONFIG *upd_irqs = pci_irq_to_fsp(&pch_count);
+
+ s_cfg->DevIntConfigPtr = (UINT32)((uintptr_t)upd_irqs);
+ s_cfg->NumOfDevIntConfig = pch_count;
+ printk(BIOS_INFO, "IRQ: Using dynamically assigned PCI IO-APIC IRQs\n");
+}
+
+static void evaluate_ssid(const struct device *dev, uint16_t *svid, uint16_t *ssid)
+{
+ if (!(dev && svid && ssid))
+ return;
+
+ *svid = CONFIG_SUBSYSTEM_VENDOR_ID ? : (dev->subsystem_vendor ? : 0x8086);
+ *ssid = CONFIG_SUBSYSTEM_DEVICE_ID ? : (dev->subsystem_device ? : 0xfffe);
+}
+
+/*
+ * Programming SSID before FSP-S is important because SSID registers of a few PCIE
+ * devices (e.g. IPU, Crashlog, XHCI, TCSS_XHCI etc.) are locked after FSP-S hence
+ * provide a custom SSID (same as DID by default) value via UPD.
+ */
+static void fill_fsps_pci_ssid_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ struct svid_ssid_init_entry {
+ union {
+ struct {
+ uint64_t reg:12;
+ uint64_t function:3;
+ uint64_t device:5;
+ uint64_t bus:8;
+ uint64_t ignore1:4;
+ uint64_t segment:16;
+ uint64_t ignore2:16;
+ };
+ uint64_t data;
+ };
+ struct {
+ uint16_t svid;
+ uint16_t ssid;
+ };
+ uint32_t ignore3;
+ };
+
+ static struct svid_ssid_init_entry ssid_table[MAX_ONBOARD_PCIE_DEVICES];
+ const struct device *dev;
+ size_t i = 0;
+
+ for (dev = all_devices; dev; dev = dev->next) {
+ if (!(is_dev_enabled(dev) && dev->path.type == DEVICE_PATH_PCI &&
+ dev->upstream->secondary == 0))
+ continue;
+
+ if (dev->path.pci.devfn == PCI_DEVFN_ROOT) {
+ evaluate_ssid(dev, &s_cfg->SiCustomizedSvid, &s_cfg->SiCustomizedSsid);
+ } else {
+ ssid_table[i].reg = PCI_SUBSYSTEM_VENDOR_ID;
+ ssid_table[i].device = PCI_SLOT(dev->path.pci.devfn);
+ ssid_table[i].function = PCI_FUNC(dev->path.pci.devfn);
+ evaluate_ssid(dev, &ssid_table[i].svid, &ssid_table[i].ssid);
+ i++;
+ }
+ }
+
+ s_cfg->SiSsidTablePtr = (uintptr_t)ssid_table;
+ s_cfg->SiNumberOfSsidTableEntry = i;
+
+ /* Ensure FSP will program the registers */
+ s_cfg->SiSkipSsidProgramming = 0;
+}
+
+static void fill_fsps_lan_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->PchLanEnable = is_devfn_enabled(PCI_DEVFN_GBE);
+}
+
+static void fill_fsps_cnvi_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->CnviMode = is_devfn_enabled(PCI_DEVFN_CNVI_WIFI);
+ s_cfg->CnviWifiCore = config->cnvi_wifi_core;
+ s_cfg->CnviBtCore = config->cnvi_bt_core;
+ s_cfg->CnviBtAudioOffload = config->cnvi_bt_audio_offload;
+
+ if (!s_cfg->CnviMode && s_cfg->CnviWifiCore) {
+ printk(BIOS_ERR, "CNVi WiFi is enabled without CNVi being enabled\n");
+ s_cfg->CnviWifiCore = 0;
+ }
+ if (!s_cfg->CnviBtCore && s_cfg->CnviBtAudioOffload) {
+ printk(BIOS_ERR, "BT offload is enabled without CNVi BT being enabled\n");
+ s_cfg->CnviBtAudioOffload = 0;
+ }
+ if (!s_cfg->CnviMode && s_cfg->CnviBtCore) {
+ printk(BIOS_ERR, "CNVi BT is enabled without CNVi being enabled\n");
+ s_cfg->CnviBtCore = 0;
+ s_cfg->CnviBtAudioOffload = 0;
+ }
+
+ s_cfg->CnviBtInterface = is_devfn_enabled(PCI_DEVFN_CNVI_BT) ? 2 : 1;
+}
+
+static void fill_fsps_pmcpd_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->PmcPdEnable = 1;
+}
+
+static void fill_fsps_thc_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->ThcAssignment[0] = is_devfn_enabled(PCI_DEVFN_THC0) ? THC_0 : THC_NONE;
+ s_cfg->ThcAssignment[1] = is_devfn_enabled(PCI_DEVFN_THC1) ? THC_1 : THC_NONE;
+}
+
+static void fill_fsps_8254_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER));
+ s_cfg->Enable8254ClockGating = !use_8254;
+ s_cfg->Enable8254ClockGatingOnS3 = !use_8254;
+}
+
+static void fill_fsps_pm_timer_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ /*
+ * 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!
+ */
+ s_cfg->EnableTcoTimer = 1;
+}
+
+static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ uint32_t enable_mask = pcie_rp_enable_mask(get_pcie_rp_table());
+
+ for (size_t i = 0; i < CONFIG_MAX_ROOT_PORTS; i++) {
+ const struct pcie_rp_config *rp_cfg = &config->pcie_rp[i];
+ if (!(enable_mask & BIT(i)))
+ continue;
+ s_cfg->PcieRpL1Substates[i] =
+ get_l1_substate_control(rp_cfg->PcieRpL1Substates);
+ s_cfg->PcieRpLtrEnable[i] = !!(rp_cfg->flags & PCIE_RP_LTR);
+ s_cfg->PcieRpAdvancedErrorReporting[i] = !!(rp_cfg->flags & PCIE_RP_AER);
+ s_cfg->PcieRpHotPlug[i] =
+ !!(rp_cfg->flags & PCIE_RP_HOTPLUG) || CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE);
+ s_cfg->PcieRpClkReqDetect[i] = !!(rp_cfg->flags & PCIE_RP_CLK_REQ_DETECT);
+ if (rp_cfg->pcie_rp_aspm)
+ s_cfg->PcieRpAspm[i] = get_aspm_control(rp_cfg->pcie_rp_aspm);
+ }
+
+ s_cfg->PcieComplianceTestMode = CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE);
+}
+
+static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ /* Skip setting D0I3 bit for all HECI devices */
+ s_cfg->DisableD0I3SettingForHeci = 1;
+
+ s_cfg->Hwp = 1;
+ s_cfg->Cx = 1;
+ /* Enable the energy efficient turbo mode */
+ s_cfg->EnergyEfficientTurbo = 1;
+ s_cfg->PmcLpmS0ixSubStateEnableMask = get_supported_lpm_mask();
+ /* Un-Demotion from Demoted C1 need to be disable when
+ C1 auto demotion is disabled. */
+ s_cfg->C1StateUnDemotion = !config->disable_c1_state_auto_demotion;
+ s_cfg->C1StateAutoDemotion = !config->disable_c1_state_auto_demotion;
+ s_cfg->PkgCStateDemotion = !config->disable_package_c_state_demotion;
+ s_cfg->PkgCStateUnDemotion = !config->disable_package_c_state_demotion;
+ s_cfg->PmcV1p05PhyExtFetControlEn = 1;
+
+ /* Enable/Disable PCH to CPU energy report feature. */
+ s_cfg->PchPmDisableEnergyReport = !config->pch_pm_energy_report_enable;
+}
+
+static void fill_fsps_npu_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->NpuEnable = is_devfn_enabled(PCI_DEVFN_NPU);
+}
+
+static void fill_fsps_audio_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ if (!is_devfn_enabled(PCI_DEVFN_HDA))
+ return;
+
+ /* Fill MIC privacy settings */
+ s_cfg->PchHdaMicPrivacyHwModeSoundWire0 = 1;
+ s_cfg->PchHdaMicPrivacyHwModeSoundWire1 = 1;
+ s_cfg->PchHdaMicPrivacyHwModeSoundWire2 = 1;
+ s_cfg->PchHdaMicPrivacyHwModeSoundWire3 = 1;
+ s_cfg->PchHdaMicPrivacyHwModeSoundWire4 = 1;
+ s_cfg->PchHdaMicPrivacyHwModeDmic = 1;
+}
+
+static void fill_fsps_iax_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ s_cfg->IaxEnable = is_devfn_enabled(PCI_DEVFN_IAA);
+}
+
+static void arch_silicon_init_params(FSPS_ARCH2_UPD *s_arch_cfg)
+{
+ /* Assign FspEventHandler arch Upd to use coreboot debug event handler */
+ if (CONFIG(FSP_USES_CB_DEBUG_EVENT_HANDLER)
+ && CONFIG(CONSOLE_SERIAL)
+ && CONFIG(FSP_ENABLE_SERIAL_DEBUG))
+ s_arch_cfg->FspEventHandler = (uintptr_t)((FSP_EVENT_HANDLER *)
+ fsp_debug_event_handler);
+
+}
+
+static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config)
+{
+ void (*fill_fsps_params[])(FSP_S_CONFIG *s_cfg,
+ const struct soc_intel_pantherlake_config *config) = {
+ fill_fsps_lpss_params,
+ fill_fsps_cpu_params,
+ fill_fsps_microcode_params,
+ fill_fsps_igd_params,
+ fill_fsps_tcss_params,
+ fill_fsps_chipset_lockdown_params,
+ fill_fsps_xhci_params,
+ fill_fsps_xdci_params,
+ fill_fsps_thermal_params,
+ fill_fsps_irq_params,
+ fill_fsps_pci_ssid_params,
+ fill_fsps_lan_params,
+ fill_fsps_cnvi_params,
+ fill_fsps_pmcpd_params,
+ fill_fsps_thc_params,
+ fill_fsps_8254_params,
+ fill_fsps_pm_timer_params,
+ fill_fsps_pcie_params,
+ fill_fsps_misc_power_params,
+ fill_fsps_npu_params,
+ fill_fsps_audio_params,
+ fill_fsps_iax_params,
+ };
+
+ for (size_t i = 0; i < ARRAY_SIZE(fill_fsps_params); i++)
+ fill_fsps_params[i](s_cfg, config);
+}
+
/* UPD parameters to be initialized before SiliconInit */
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
- /* Override settings per board. */
+ struct soc_intel_pantherlake_config *config;
+ FSP_S_CONFIG *s_cfg = &supd->FspsConfig;
+ FSPS_ARCH2_UPD *s_arch_cfg = &supd->FspsArchUpd;
+
+ config = config_of_soc();
+ arch_silicon_init_params(s_arch_cfg);
+ /* Override settings per board if required. */
+ mainboard_update_soc_chip_config(config);
+ soc_silicon_init_params(s_cfg, config);
+ mainboard_silicon_init_params(s_cfg);
+}
+
+/*
+ * Callbacks for SoC/Mainboard specific overrides for FspMultiPhaseSiInit
+ * This platform supports below MultiPhaseSIInit Phase(s):
+ *
+ * Phase | FSP return point | Purpose
+ * ----- + -------------------------------------+ ------------------------
+ * 1 | After TCSS initialization completed | for TCSS specific init
+ */
+void platform_fsp_silicon_multi_phase_init_cb(uint32_t phase_index)
+{
+ switch (phase_index) {
+ case 1:
+ /* TCSS specific initialization here */
+ printk(BIOS_DEBUG, "FSP MultiPhaseSiInit %s/%s called\n",
+ __FILE__, __func__);
+
+ if (CONFIG(SOC_INTEL_COMMON_BLOCK_TCSS)) {
+ const struct soc_intel_pantherlake_config *config = config_of_soc();
+ tcss_configure(config->typec_aux_bias_pads);
+ }
+ break;
+ default:
+ break;
+ }
}
/* Mainboard GPIO Configuration */
@@ -18,3 +747,16 @@ __weak void mainboard_silicon_init_params(FSP_S_CONFIG *s_cfg)
{
printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
}
+
+/* Handle FSP logo params */
+void soc_load_logo(FSPS_UPD *supd)
+{
+ efi_uintn_t logo, blt_size;
+ uint32_t logo_size;
+
+ fsp_convert_bmp_to_gop_blt(&logo, &logo_size,
+ &supd->FspsConfig.BltBufferAddress,
+ &blt_size,
+ &supd->FspsConfig.LogoPixelHeight,
+ &supd->FspsConfig.LogoPixelWidth);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 12:53:20 +0000