mb/google/fatcat: config GPP_F23 as ISH gpio pin
[coreboot.git] / src / soc / intel / pantherlake / fsp_params.c
blobdfc47c6988c41442c9efff2d9ee96d11678d8112
1 /* SPDX-License-Identifier: GPL-2.0-only */
3 #include <bootmode.h>
4 #include <cpu/intel/microcode.h>
5 #include <fsp/api.h>
6 #include <fsp/fsp_debug_event.h>
7 #include <fsp/fsp_gop_blt.h>
8 #include <fsp/ppi/mp_service_ppi.h>
9 #include <intelblocks/irq.h>
10 #include <intelblocks/mp_init.h>
11 #include <intelblocks/systemagent.h>
12 #include <intelblocks/xdci.h>
13 #include <intelpch/lockdown.h>
14 #include <option.h>
15 #include <soc/cpu.h>
16 #include <soc/intel/common/vbt.h>
17 #include <soc/pcie.h>
18 #include <soc/ramstage.h>
19 #include <static.h>
21 #define MAX_ONBOARD_PCIE_DEVICES 256
23 /* THC assignment definition */
24 enum {
25 THC_NONE,
26 THC_0,
27 THC_1
30 /* LPSS UART Power Gating mode */
31 enum {
32 LPSS_UART_PG_DISABLED,
33 LPSS_UART_PG_ENABLED,
34 LPSS_UART_PG_AUTO
37 static const pci_devfn_t i2c_dev[] = {
38 PCI_DEVFN_I2C0,
39 PCI_DEVFN_I2C1,
40 PCI_DEVFN_I2C2,
41 PCI_DEVFN_I2C3,
42 PCI_DEVFN_I2C4,
43 PCI_DEVFN_I2C5,
46 static const pci_devfn_t uart_dev[] = {
47 PCI_DEVFN_UART0,
48 PCI_DEVFN_UART1,
49 PCI_DEVFN_UART2
52 static const pci_devfn_t gspi_dev[] = {
53 PCI_DEVFN_GSPI0,
54 PCI_DEVFN_GSPI1,
55 PCI_DEVFN_GSPI2
59 * Chip config parameter PcieRpL1Substates uses (UPD value + 1)
60 * because UPD value of 0 for PcieRpL1Substates means disabled for FSP.
61 * In order to ensure that mainboard setting does not disable L1 substates
62 * incorrectly, chip config parameter values are offset by 1 with 0 meaning
63 * use FSP UPD default. get_l1_substate_control() ensures that the right UPD
64 * value is set in fsp_params.
65 * 0: Use FSP UPD default
66 * 1: Disable L1 substates
67 * 2: Use L1.1
68 * 3: Use L1.2 (FSP UPD default)
70 static int get_l1_substate_control(enum L1_substates_control ctl)
72 if (CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE))
73 ctl = L1_SS_DISABLED;
74 else if (ctl > L1_SS_L1_2 || ctl == L1_SS_FSP_DEFAULT)
75 ctl = L1_SS_L1_2;
76 return ctl - 1;
80 * Chip config parameter pcie_rp_aspm uses (UPD value + 1) because
81 * a UPD value of 0 for pcie_rp_aspm means disabled. In order to ensure
82 * that the mainboard setting does not disable ASPM incorrectly, chip
83 * config parameter values are offset by 1 with 0 meaning use FSP UPD default.
84 * get_aspm_control() ensures that the right UPD value is set in fsp_params.
85 * 0: Use FSP UPD default
86 * 1: Disable ASPM
87 * 2: L0s only
88 * 3: L1 only
89 * 4: L0s and L1
90 * 5: Auto configuration
92 static unsigned int get_aspm_control(enum ASPM_control ctl)
94 if (ctl > ASPM_AUTO || ctl == ASPM_DEFAULT)
95 ctl = ASPM_AUTO;
96 return ctl - 1;
99 __weak void mainboard_update_soc_chip_config(struct soc_intel_pantherlake_config *config)
101 /* Override settings per board. */
104 static const struct slot_irq_constraints irq_constraints[] = {
106 .slot = PCI_DEV_SLOT_IGD,
107 .fns = {
108 /* INTERRUPT_PIN is RO/0x01 */
109 FIXED_INT_ANY_PIRQ(PCI_DEVFN_IGD, PCI_INT_A),
113 .slot = PCI_DEV_SLOT_DPTF,
114 .fns = {
115 /* Dynamic Tuning Technology (DTT) device IRQ is not
116 programmable and is INT_A/PIRQ_A (IRQ 16) */
117 FIXED_INT_PIRQ(PCI_DEVFN_DPTF, PCI_INT_A, PIRQ_A),
121 .slot = PCI_DEV_SLOT_IPU,
122 .fns = {
123 /* INTERRUPT_PIN is RO/0x01, and INTERRUPT_LINE is RW,
124 but S0ix fails when not set to 16 (b/193434192) */
125 FIXED_INT_PIRQ(PCI_DEVFN_IPU, PCI_INT_A, PIRQ_A),
129 .slot = PCI_DEV_SLOT_PCIE_2,
130 .fns = {
131 FIXED_INT_PIRQ(PCI_DEVFN_PCIE9, PCI_INT_A, PIRQ_A),
132 FIXED_INT_PIRQ(PCI_DEVFN_PCIE10, PCI_INT_B, PIRQ_B),
133 #if CONFIG(SOC_INTEL_PANTHERLAKE_H)
134 FIXED_INT_PIRQ(PCI_DEVFN_PCIE11, PCI_INT_C, PIRQ_C),
135 FIXED_INT_PIRQ(PCI_DEVFN_PCIE12, PCI_INT_D, PIRQ_D),
136 #endif
140 .slot = PCI_DEV_SLOT_TBT,
141 .fns = {
142 ANY_PIRQ(PCI_DEVFN_TBT0),
143 ANY_PIRQ(PCI_DEVFN_TBT1),
144 ANY_PIRQ(PCI_DEVFN_TBT2),
145 ANY_PIRQ(PCI_DEVFN_TBT3),
149 .slot = PCI_DEV_SLOT_NPU,
150 .fns = {
151 /* INTERRUPT_PIN is RO/0x01 */
152 FIXED_INT_ANY_PIRQ(PCI_DEVFN_NPU, PCI_INT_A),
156 .slot = PCI_DEV_SLOT_TCSS,
157 .fns = {
158 ANY_PIRQ(PCI_DEVFN_TCSS_XHCI),
162 .slot = PCI_DEV_SLOT_THC,
163 .fns = {
164 ANY_PIRQ(PCI_DEVFN_THC0),
165 ANY_PIRQ(PCI_DEVFN_THC1),
169 .slot = PCI_DEV_SLOT_ISH,
170 .fns = {
171 DIRECT_IRQ(PCI_DEVFN_ISH),
175 .slot = PCI_DEV_SLOT_XHCI,
176 .fns = {
177 ANY_PIRQ(PCI_DEVFN_XHCI),
178 DIRECT_IRQ(PCI_DEVFN_USBOTG),
179 ANY_PIRQ(PCI_DEVFN_CNVI_WIFI),
183 .slot = PCI_DEV_SLOT_SIO0,
184 .fns = {
185 DIRECT_IRQ(PCI_DEVFN_I2C0),
186 DIRECT_IRQ(PCI_DEVFN_I2C1),
187 DIRECT_IRQ(PCI_DEVFN_I2C2),
188 DIRECT_IRQ(PCI_DEVFN_I2C3),
192 .slot = PCI_DEV_SLOT_CSE,
193 .fns = {
194 ANY_PIRQ(PCI_DEVFN_CSE),
195 ANY_PIRQ(PCI_DEVFN_CSE_2),
196 ANY_PIRQ(PCI_DEVFN_CSE_IDER),
197 ANY_PIRQ(PCI_DEVFN_CSE_KT),
198 ANY_PIRQ(PCI_DEVFN_CSE_3),
199 ANY_PIRQ(PCI_DEVFN_CSE_4),
202 #if CONFIG(SOC_INTEL_PANTHERLAKE_U_H)
204 .slot = PCI_DEV_SLOT_UFS,
205 .fns = {
206 ANY_PIRQ(PCI_DEVFN_UFS),
209 #endif
211 .slot = PCI_DEV_SLOT_SIO1,
212 .fns = {
213 DIRECT_IRQ(PCI_DEVFN_I2C4),
214 DIRECT_IRQ(PCI_DEVFN_I2C5),
215 DIRECT_IRQ(PCI_DEVFN_UART2),
219 .slot = PCI_DEV_SLOT_PCIE_1,
220 .fns = {
221 FIXED_INT_PIRQ(PCI_DEVFN_PCIE1, PCI_INT_A, PIRQ_A),
222 FIXED_INT_PIRQ(PCI_DEVFN_PCIE2, PCI_INT_B, PIRQ_B),
223 FIXED_INT_PIRQ(PCI_DEVFN_PCIE3, PCI_INT_C, PIRQ_C),
224 FIXED_INT_PIRQ(PCI_DEVFN_PCIE4, PCI_INT_D, PIRQ_D),
225 FIXED_INT_PIRQ(PCI_DEVFN_PCIE5, PCI_INT_A, PIRQ_A),
226 FIXED_INT_PIRQ(PCI_DEVFN_PCIE6, PCI_INT_B, PIRQ_B),
227 FIXED_INT_PIRQ(PCI_DEVFN_PCIE7, PCI_INT_C, PIRQ_C),
228 FIXED_INT_PIRQ(PCI_DEVFN_PCIE8, PCI_INT_D, PIRQ_D),
232 .slot = PCI_DEV_SLOT_SIO2,
233 .fns = {
234 /* UART0 shares an interrupt line with TSN0, so must use
235 a PIRQ */
236 FIXED_INT_ANY_PIRQ(PCI_DEVFN_UART0, PCI_INT_A),
237 /* UART1 shares an interrupt line with TSN1, so must use
238 a PIRQ */
239 FIXED_INT_ANY_PIRQ(PCI_DEVFN_UART1, PCI_INT_B),
240 DIRECT_IRQ(PCI_DEVFN_GSPI0),
241 DIRECT_IRQ(PCI_DEVFN_GSPI1),
245 .slot = PCI_DEV_SLOT_ESPI,
246 .fns = {
247 ANY_PIRQ(PCI_DEVFN_HDA),
248 ANY_PIRQ(PCI_DEVFN_SMBUS),
249 ANY_PIRQ(PCI_DEVFN_GBE),
250 /* INTERRUPT_PIN is RO/0x01 */
251 FIXED_INT_ANY_PIRQ(PCI_DEVFN_NPK, PCI_INT_A),
256 static void fill_fsps_lpss_params(FSP_S_CONFIG *s_cfg,
257 const struct soc_intel_pantherlake_config *config)
259 size_t i;
261 for (i = 0; i < CONFIG_SOC_INTEL_I2C_DEV_MAX; i++)
262 s_cfg->SerialIoI2cMode[i] =
263 is_devfn_enabled(i2c_dev[i]) ? config->serial_io_i2c_mode[i] : 0;
265 for (i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++) {
266 s_cfg->SerialIoLpssSpiCsMode[i] = config->serial_io_gspi_cs_mode[i];
267 s_cfg->SerialIoLpssSpiCsState[i] = config->serial_io_gspi_cs_state[i];
268 s_cfg->SerialIoLpssSpiMode[i] =
269 is_devfn_enabled(gspi_dev[i]) ? config->serial_io_gspi_mode[i] : 0;
272 for (i = 0; i < CONFIG_SOC_INTEL_UART_DEV_MAX; i++) {
273 s_cfg->SerialIoUartMode[i] = is_devfn_enabled(uart_dev[i]) ?
274 config->serial_io_uart_mode[i] : 0;
275 s_cfg->SerialIoUartPowerGating[i] = is_devfn_enabled(uart_dev[i]) ?
276 LPSS_UART_PG_ENABLED : LPSS_UART_PG_AUTO;
280 static void fill_fsps_cpu_params(FSP_S_CONFIG *s_cfg,
281 const struct soc_intel_pantherlake_config *config)
283 if (!CONFIG(USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI))
284 return;
286 s_cfg->CpuMpPpi = (uintptr_t)mp_fill_ppi_services_data();
289 static void fill_fsps_microcode_params(FSP_S_CONFIG *s_cfg,
290 const struct soc_intel_pantherlake_config *config)
292 const struct microcode *microcode;
293 size_t length;
295 if (!CONFIG(USE_FSP_FEATURE_PROGRAM_ON_APS))
296 return;
298 /* Locate microcode and pass to FSP-S for 2nd microcode loading */
299 microcode = intel_microcode_find();
300 if (!microcode)
301 return;
303 length = get_microcode_size(microcode);
304 if (!length)
305 return;
307 /* Update CPU Microcode patch base address/size */
308 s_cfg->MicrocodeRegionBase = (uint32_t)(uintptr_t)microcode;
309 s_cfg->MicrocodeRegionSize = (uint32_t)length;
312 static void fill_fsps_igd_params(FSP_S_CONFIG *s_cfg,
313 const struct soc_intel_pantherlake_config *config)
315 /* Load VBT before devicetree-specific config. */
316 s_cfg->GraphicsConfigPtr = (uintptr_t)vbt_get();
318 /* Check if IGD is present and fill Graphics init param accordingly */
319 s_cfg->PeiGraphicsPeimInit = CONFIG(RUN_FSP_GOP) && is_devfn_enabled(PCI_DEVFN_IGD);
320 s_cfg->LidStatus = CONFIG(VBOOT_LID_SWITCH) ? get_lid_switch() : CONFIG(RUN_FSP_GOP);
321 s_cfg->PavpEnable = CONFIG(PAVP);
324 static void fill_fsps_tcss_params(FSP_S_CONFIG *s_cfg,
325 const struct soc_intel_pantherlake_config *config)
327 s_cfg->TcssAuxOri = config->tcss_aux_ori;
329 /* Explicitly clear this field to avoid using defaults */
330 memset(s_cfg->IomTypeCPortPadCfg, 0, sizeof(s_cfg->IomTypeCPortPadCfg));
332 /* D3Cold for TCSS */
333 s_cfg->D3ColdEnable = !config->tcss_d3_cold_disable;
334 s_cfg->UsbTcPortEn = 0;
336 for (size_t i = 0; i < MAX_TYPE_C_PORTS; i++)
337 if (config->tcss_ports[i].enable)
338 s_cfg->UsbTcPortEn |= BIT(i);
341 static void fill_fsps_chipset_lockdown_params(FSP_S_CONFIG *s_cfg,
342 const struct soc_intel_pantherlake_config *config)
344 /* Chipset Lockdown */
345 const bool lockdown_by_fsp = get_lockdown_config() == CHIPSET_LOCKDOWN_FSP;
347 s_cfg->PchLockDownGlobalSmi = lockdown_by_fsp;
348 s_cfg->PchLockDownBiosInterface = lockdown_by_fsp;
349 s_cfg->PchUnlockGpioPads = !lockdown_by_fsp;
350 s_cfg->RtcMemoryLock = lockdown_by_fsp;
351 s_cfg->SkipPamLock = !lockdown_by_fsp;
353 /* coreboot will send EOP before loading payload */
354 s_cfg->EndOfPostMessage = 0; /* EOP disable */
356 s_cfg->CpuCrashLogEnable = CONFIG(SOC_INTEL_CRASHLOG);
359 static void fill_fsps_xhci_params(FSP_S_CONFIG *s_cfg,
360 const struct soc_intel_pantherlake_config *config)
362 size_t i;
364 for (i = 0; i < CONFIG_SOC_INTEL_USB2_DEV_MAX; i++) {
365 s_cfg->PortUsb20Enable[i] = config->usb2_ports[i].enable;
366 s_cfg->Usb2PhyPetxiset[i] = config->usb2_ports[i].pre_emp_bias;
367 s_cfg->Usb2PhyTxiset[i] = config->usb2_ports[i].tx_bias;
368 s_cfg->Usb2PhyPredeemp[i] = config->usb2_ports[i].tx_emp_enable;
369 s_cfg->Usb2PhyPehalfbit[i] = config->usb2_ports[i].pre_emp_bit;
371 if (config->usb2_ports[i].enable)
372 s_cfg->Usb2OverCurrentPin[i] = config->usb2_ports[i].ocpin;
373 else
374 s_cfg->Usb2OverCurrentPin[i] = OC_SKIP;
376 s_cfg->PortResetMessageEnable[i] = config->usb2_ports[i].type_c;
379 for (i = 0; i < CONFIG_SOC_INTEL_USB3_DEV_MAX; i++) {
380 s_cfg->PortUsb30Enable[i] = config->usb3_ports[i].enable;
381 if (config->usb3_ports[i].enable)
382 s_cfg->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin;
383 else
384 s_cfg->Usb3OverCurrentPin[i] = OC_SKIP;
386 if (config->usb3_ports[i].tx_de_emp) {
387 s_cfg->Usb3HsioTxDeEmphEnable[i] = 1;
388 s_cfg->Usb3HsioTxDeEmph[i] = config->usb3_ports[i].tx_de_emp;
390 if (config->usb3_ports[i].tx_downscale_amp) {
391 s_cfg->Usb3HsioTxDownscaleAmpEnable[i] = 1;
392 s_cfg->Usb3HsioTxDownscaleAmp[i] =
393 config->usb3_ports[i].tx_downscale_amp;
397 for (i = 0; i < MAX_TYPE_C_PORTS; i++)
398 if (config->tcss_ports[i].enable)
399 s_cfg->CpuUsb3OverCurrentPin[i] = config->tcss_ports[i].ocpin;
402 static void fill_fsps_xdci_params(FSP_S_CONFIG *s_cfg,
403 const struct soc_intel_pantherlake_config *config)
405 s_cfg->XdciEnable = xdci_can_enable(PCI_DEVFN_USBOTG);
408 static void fill_fsps_thermal_params(FSP_S_CONFIG *s_cfg,
409 const struct soc_intel_pantherlake_config *config)
411 s_cfg->Device4Enable = is_devfn_enabled(PCI_DEVFN_DPTF);
414 static const SI_PCH_DEVICE_INTERRUPT_CONFIG *pci_irq_to_fsp(size_t *out_count)
416 const struct pci_irq_entry *entry = get_cached_pci_irqs();
417 SI_PCH_DEVICE_INTERRUPT_CONFIG *config;
418 size_t pch_total = 0, cfg_count = 0;
420 if (!entry)
421 return NULL;
423 /* Count PCH devices */
424 while (entry) {
425 if (is_pch_slot(entry->devfn))
426 pch_total++;
427 entry = entry->next;
430 /* Convert PCH device entries to FSP format */
431 config = calloc(pch_total, sizeof(*config));
432 entry = get_cached_pci_irqs();
433 while (entry) {
434 if (!is_pch_slot(entry->devfn)) {
435 entry = entry->next;
436 continue;
439 config[cfg_count].Device = PCI_SLOT(entry->devfn);
440 config[cfg_count].Function = PCI_FUNC(entry->devfn);
441 config[cfg_count].IntX = (SI_PCH_INT_PIN)entry->pin;
442 config[cfg_count].Irq = entry->irq;
443 cfg_count++;
445 entry = entry->next;
448 *out_count = cfg_count;
450 return config;
453 static void fill_fsps_irq_params(FSP_S_CONFIG *s_cfg,
454 const struct soc_intel_pantherlake_config *config)
456 if (!assign_pci_irqs(irq_constraints, ARRAY_SIZE(irq_constraints)))
457 die("ERROR: Unable to assign PCI IRQs, and no _PRT table available\n");
459 size_t pch_count = 0;
460 const SI_PCH_DEVICE_INTERRUPT_CONFIG *upd_irqs = pci_irq_to_fsp(&pch_count);
462 s_cfg->DevIntConfigPtr = (UINT32)((uintptr_t)upd_irqs);
463 s_cfg->NumOfDevIntConfig = pch_count;
464 printk(BIOS_INFO, "IRQ: Using dynamically assigned PCI IO-APIC IRQs\n");
467 static void evaluate_ssid(const struct device *dev, uint16_t *svid, uint16_t *ssid)
469 if (!(dev && svid && ssid))
470 return;
472 *svid = CONFIG_SUBSYSTEM_VENDOR_ID ? : (dev->subsystem_vendor ? : 0x8086);
473 *ssid = CONFIG_SUBSYSTEM_DEVICE_ID ? : (dev->subsystem_device ? : 0xfffe);
477 * Programming SSID before FSP-S is important because SSID registers of a few PCIE
478 * devices (e.g. IPU, Crashlog, XHCI, TCSS_XHCI etc.) are locked after FSP-S hence
479 * provide a custom SSID (same as DID by default) value via UPD.
481 static void fill_fsps_pci_ssid_params(FSP_S_CONFIG *s_cfg,
482 const struct soc_intel_pantherlake_config *config)
484 struct svid_ssid_init_entry {
485 union {
486 struct {
487 uint64_t reg:12;
488 uint64_t function:3;
489 uint64_t device:5;
490 uint64_t bus:8;
491 uint64_t ignore1:4;
492 uint64_t segment:16;
493 uint64_t ignore2:16;
495 uint64_t data;
497 struct {
498 uint16_t svid;
499 uint16_t ssid;
501 uint32_t ignore3;
504 static struct svid_ssid_init_entry ssid_table[MAX_ONBOARD_PCIE_DEVICES];
505 const struct device *dev;
506 size_t i = 0;
508 for (dev = all_devices; dev; dev = dev->next) {
509 if (!(is_dev_enabled(dev) && dev->path.type == DEVICE_PATH_PCI &&
510 dev->upstream->secondary == 0))
511 continue;
513 if (dev->path.pci.devfn == PCI_DEVFN_ROOT) {
514 evaluate_ssid(dev, &s_cfg->SiCustomizedSvid, &s_cfg->SiCustomizedSsid);
515 } else {
516 ssid_table[i].reg = PCI_SUBSYSTEM_VENDOR_ID;
517 ssid_table[i].device = PCI_SLOT(dev->path.pci.devfn);
518 ssid_table[i].function = PCI_FUNC(dev->path.pci.devfn);
519 evaluate_ssid(dev, &ssid_table[i].svid, &ssid_table[i].ssid);
520 i++;
524 s_cfg->SiSsidTablePtr = (uintptr_t)ssid_table;
525 s_cfg->SiNumberOfSsidTableEntry = i;
527 /* Ensure FSP will program the registers */
528 s_cfg->SiSkipSsidProgramming = 0;
531 static void fill_fsps_lan_params(FSP_S_CONFIG *s_cfg,
532 const struct soc_intel_pantherlake_config *config)
534 s_cfg->PchLanEnable = is_devfn_enabled(PCI_DEVFN_GBE);
537 static void fill_fsps_cnvi_params(FSP_S_CONFIG *s_cfg,
538 const struct soc_intel_pantherlake_config *config)
540 s_cfg->CnviMode = is_devfn_enabled(PCI_DEVFN_CNVI_WIFI);
541 s_cfg->CnviWifiCore = config->cnvi_wifi_core;
542 s_cfg->CnviBtCore = config->cnvi_bt_core;
543 s_cfg->CnviBtAudioOffload = config->cnvi_bt_audio_offload;
545 if (!s_cfg->CnviMode && s_cfg->CnviWifiCore) {
546 printk(BIOS_ERR, "CNVi WiFi is enabled without CNVi being enabled\n");
547 s_cfg->CnviWifiCore = 0;
549 if (!s_cfg->CnviBtCore && s_cfg->CnviBtAudioOffload) {
550 printk(BIOS_ERR, "BT offload is enabled without CNVi BT being enabled\n");
551 s_cfg->CnviBtAudioOffload = 0;
553 if (!s_cfg->CnviMode && s_cfg->CnviBtCore) {
554 printk(BIOS_ERR, "CNVi BT is enabled without CNVi being enabled\n");
555 s_cfg->CnviBtCore = 0;
556 s_cfg->CnviBtAudioOffload = 0;
559 s_cfg->CnviBtInterface = is_devfn_enabled(PCI_DEVFN_CNVI_BT) ? 2 : 1;
562 static void fill_fsps_pmcpd_params(FSP_S_CONFIG *s_cfg,
563 const struct soc_intel_pantherlake_config *config)
565 s_cfg->PmcPdEnable = 1;
568 static void fill_fsps_thc_params(FSP_S_CONFIG *s_cfg,
569 const struct soc_intel_pantherlake_config *config)
571 s_cfg->ThcAssignment[0] = is_devfn_enabled(PCI_DEVFN_THC0) ? THC_0 : THC_NONE;
572 s_cfg->ThcAssignment[1] = is_devfn_enabled(PCI_DEVFN_THC1) ? THC_1 : THC_NONE;
575 static void fill_fsps_8254_params(FSP_S_CONFIG *s_cfg,
576 const struct soc_intel_pantherlake_config *config)
578 bool use_8254 = get_uint_option("legacy_8254_timer", CONFIG(USE_LEGACY_8254_TIMER));
579 s_cfg->Enable8254ClockGating = !use_8254;
580 s_cfg->Enable8254ClockGatingOnS3 = !use_8254;
583 static void fill_fsps_pm_timer_params(FSP_S_CONFIG *s_cfg,
584 const struct soc_intel_pantherlake_config *config)
587 * Legacy PM ACPI Timer (and TCO Timer)
588 * This *must* be 1 in any case to keep FSP from
589 * 1) enabling PM ACPI Timer emulation in uCode.
590 * 2) disabling the PM ACPI Timer.
591 * We handle both by ourself!
593 s_cfg->EnableTcoTimer = 1;
596 static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg,
597 const struct soc_intel_pantherlake_config *config)
599 uint32_t enable_mask = pcie_rp_enable_mask(get_pcie_rp_table());
601 for (size_t i = 0; i < CONFIG_MAX_ROOT_PORTS; i++) {
602 const struct pcie_rp_config *rp_cfg = &config->pcie_rp[i];
603 if (!(enable_mask & BIT(i)))
604 continue;
605 s_cfg->PcieRpL1Substates[i] =
606 get_l1_substate_control(rp_cfg->PcieRpL1Substates);
607 s_cfg->PcieRpLtrEnable[i] = !!(rp_cfg->flags & PCIE_RP_LTR);
608 s_cfg->PcieRpAdvancedErrorReporting[i] = !!(rp_cfg->flags & PCIE_RP_AER);
609 s_cfg->PcieRpHotPlug[i] =
610 !!(rp_cfg->flags & PCIE_RP_HOTPLUG) || CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE);
611 s_cfg->PcieRpClkReqDetect[i] = !!(rp_cfg->flags & PCIE_RP_CLK_REQ_DETECT);
612 if (rp_cfg->pcie_rp_aspm)
613 s_cfg->PcieRpAspm[i] = get_aspm_control(rp_cfg->pcie_rp_aspm);
616 s_cfg->PcieComplianceTestMode = CONFIG(SOC_INTEL_COMPLIANCE_TEST_MODE);
619 static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg,
620 const struct soc_intel_pantherlake_config *config)
622 /* Skip setting D0I3 bit for all HECI devices */
623 s_cfg->DisableD0I3SettingForHeci = 1;
625 s_cfg->Hwp = 1;
626 s_cfg->Cx = 1;
627 /* Enable the energy efficient turbo mode */
628 s_cfg->EnergyEfficientTurbo = 1;
629 s_cfg->PmcLpmS0ixSubStateEnableMask = get_supported_lpm_mask();
630 /* Un-Demotion from Demoted C1 need to be disable when
631 C1 auto demotion is disabled. */
632 s_cfg->C1StateUnDemotion = !config->disable_c1_state_auto_demotion;
633 s_cfg->C1StateAutoDemotion = !config->disable_c1_state_auto_demotion;
634 s_cfg->PkgCStateDemotion = !config->disable_package_c_state_demotion;
635 s_cfg->PkgCStateUnDemotion = !config->disable_package_c_state_demotion;
636 s_cfg->PmcV1p05PhyExtFetControlEn = 1;
638 /* Enable/Disable PCH to CPU energy report feature. */
639 s_cfg->PchPmDisableEnergyReport = !config->pch_pm_energy_report_enable;
642 static void fill_fsps_npu_params(FSP_S_CONFIG *s_cfg,
643 const struct soc_intel_pantherlake_config *config)
645 s_cfg->NpuEnable = is_devfn_enabled(PCI_DEVFN_NPU);
648 static void fill_fsps_audio_params(FSP_S_CONFIG *s_cfg,
649 const struct soc_intel_pantherlake_config *config)
651 if (!is_devfn_enabled(PCI_DEVFN_HDA))
652 return;
654 /* Fill MIC privacy settings */
655 s_cfg->PchHdaMicPrivacyHwModeSoundWire0 = 1;
656 s_cfg->PchHdaMicPrivacyHwModeSoundWire1 = 1;
657 s_cfg->PchHdaMicPrivacyHwModeSoundWire2 = 1;
658 s_cfg->PchHdaMicPrivacyHwModeSoundWire3 = 1;
659 s_cfg->PchHdaMicPrivacyHwModeSoundWire4 = 1;
660 s_cfg->PchHdaMicPrivacyHwModeDmic = 1;
663 static void fill_fsps_iax_params(FSP_S_CONFIG *s_cfg,
664 const struct soc_intel_pantherlake_config *config)
666 s_cfg->IaxEnable = is_devfn_enabled(PCI_DEVFN_IAA);
669 static void fill_fsps_ufs_params(FSP_S_CONFIG *s_cfg,
670 const struct soc_intel_pantherlake_config *config)
672 #if CONFIG(SOC_INTEL_PANTHERLAKE_U_H)
673 /* Setting FSP UPD (1,0) to enable controller 0 */
674 s_cfg->UfsEnable[0] = is_devfn_enabled(PCI_DEVFN_UFS);
675 s_cfg->UfsEnable[1] = 0;
676 #else
677 /* Setting FSP UPD (0,0) to keep both controllers disabled */
678 s_cfg->UfsEnable[0] = 0;
679 s_cfg->UfsEnable[1] = 0;
680 #endif
683 static void arch_silicon_init_params(FSPS_ARCH2_UPD *s_arch_cfg)
685 /* Assign FspEventHandler arch Upd to use coreboot debug event handler */
686 if (CONFIG(FSP_USES_CB_DEBUG_EVENT_HANDLER)
687 && CONFIG(CONSOLE_SERIAL)
688 && CONFIG(FSP_ENABLE_SERIAL_DEBUG))
689 s_arch_cfg->FspEventHandler = (uintptr_t)((FSP_EVENT_HANDLER *)
690 fsp_debug_event_handler);
694 static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg,
695 const struct soc_intel_pantherlake_config *config)
697 void (*fill_fsps_params[])(FSP_S_CONFIG *s_cfg,
698 const struct soc_intel_pantherlake_config *config) = {
699 fill_fsps_lpss_params,
700 fill_fsps_cpu_params,
701 fill_fsps_microcode_params,
702 fill_fsps_igd_params,
703 fill_fsps_tcss_params,
704 fill_fsps_chipset_lockdown_params,
705 fill_fsps_xhci_params,
706 fill_fsps_xdci_params,
707 fill_fsps_thermal_params,
708 fill_fsps_irq_params,
709 fill_fsps_pci_ssid_params,
710 fill_fsps_lan_params,
711 fill_fsps_cnvi_params,
712 fill_fsps_pmcpd_params,
713 fill_fsps_thc_params,
714 fill_fsps_8254_params,
715 fill_fsps_pm_timer_params,
716 fill_fsps_pcie_params,
717 fill_fsps_misc_power_params,
718 fill_fsps_npu_params,
719 fill_fsps_audio_params,
720 fill_fsps_iax_params,
721 fill_fsps_ufs_params,
724 for (size_t i = 0; i < ARRAY_SIZE(fill_fsps_params); i++)
725 fill_fsps_params[i](s_cfg, config);
728 /* UPD parameters to be initialized before SiliconInit */
729 void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
731 struct soc_intel_pantherlake_config *config;
732 FSP_S_CONFIG *s_cfg = &supd->FspsConfig;
733 FSPS_ARCH2_UPD *s_arch_cfg = &supd->FspsArchUpd;
735 config = config_of_soc();
736 arch_silicon_init_params(s_arch_cfg);
737 /* Override settings per board if required. */
738 mainboard_update_soc_chip_config(config);
739 soc_silicon_init_params(s_cfg, config);
740 mainboard_silicon_init_params(s_cfg);
744 * Callbacks for SoC/Mainboard specific overrides for FspMultiPhaseSiInit
745 * This platform supports below MultiPhaseSIInit Phase(s):
747 * Phase | FSP return point | Purpose
748 * ----- + -------------------------------------+ ------------------------
749 * 1 | After TCSS initialization completed | for TCSS specific init
751 void platform_fsp_silicon_multi_phase_init_cb(uint32_t phase_index)
753 switch (phase_index) {
754 case 1:
755 /* TCSS specific initialization here */
756 printk(BIOS_DEBUG, "FSP MultiPhaseSiInit %s/%s called\n",
757 __FILE__, __func__);
759 if (CONFIG(SOC_INTEL_COMMON_BLOCK_TCSS)) {
760 const struct soc_intel_pantherlake_config *config = config_of_soc();
761 tcss_configure(config->typec_aux_bias_pads);
763 break;
764 default:
765 break;
769 /* Mainboard GPIO Configuration */
770 __weak void mainboard_silicon_init_params(FSP_S_CONFIG *s_cfg)
772 printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
775 /* Handle FSP logo params */
776 void soc_load_logo(FSPS_UPD *supd)
778 efi_uintn_t logo, blt_size;
779 uint32_t logo_size;
781 fsp_convert_bmp_to_gop_blt(&logo, &logo_size,
782 &supd->FspsConfig.BltBufferAddress,
783 &blt_size,
784 &supd->FspsConfig.LogoPixelHeight,
785 &supd->FspsConfig.LogoPixelWidth);