| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/cpu.h> |
| #include <device/pci_ops.h> |
| #include <console/console.h> |
| #include <cpu/intel/cpu_ids.h> |
| #include <cpu/intel/microcode.h> |
| #include <cpu/x86/msr.h> |
| #include <cpu/x86/name.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <soc/bootblock.h> |
| #include <soc/cpu.h> |
| #include <soc/pch.h> |
| #include <soc/pci_devs.h> |
| #include <soc/systemagent.h> |
| |
| static struct { |
| u32 cpuid; |
| const char *name; |
| } cpu_table[] = { |
| { CPUID_SKYLAKE_C0, "Skylake C0" }, |
| { CPUID_SKYLAKE_D0, "Skylake D0" }, |
| { CPUID_SKYLAKE_HQ0, "Skylake H Q0" }, |
| { CPUID_SKYLAKE_HR0, "Skylake H R0" }, |
| { CPUID_KABYLAKE_G0, "Kabylake G0" }, |
| { CPUID_KABYLAKE_H0, "Kabylake H0" }, |
| { CPUID_KABYLAKE_Y0, "Kabylake Y0" }, |
| { CPUID_KABYLAKE_HA0, "Kabylake H A0" }, |
| { CPUID_KABYLAKE_HB0, "Kabylake H B0" }, |
| }; |
| |
| static struct { |
| u16 mchid; |
| const char *name; |
| } mch_table[] = { |
| { PCI_DEVICE_ID_INTEL_SKL_ID_U, "Skylake-U" }, |
| { PCI_DEVICE_ID_INTEL_SKL_ID_Y, "Skylake-Y" }, |
| { PCI_DEVICE_ID_INTEL_SKL_ID_ULX, "Skylake-ULX" }, |
| { PCI_DEVICE_ID_INTEL_SKL_ID_H_4, "Skylake-H (4 Core)" }, |
| { PCI_DEVICE_ID_INTEL_SKL_ID_H_EM, "Skylake-H Embedded" }, |
| { PCI_DEVICE_ID_INTEL_SKL_ID_H_2, "Skylake-H (2 Core)" }, |
| { PCI_DEVICE_ID_INTEL_SKL_ID_S_2, "Skylake-S (2 Core)" }, |
| { PCI_DEVICE_ID_INTEL_SKL_ID_S_4, "Skylake-S (4 Core) / Skylake-DT" }, |
| { PCI_DEVICE_ID_INTEL_KBL_ID_U, "Kabylake-U" }, |
| { PCI_DEVICE_ID_INTEL_KBL_U_R, "Kabylake-R ULT"}, |
| { PCI_DEVICE_ID_INTEL_KBL_ID_Y, "Kabylake-Y" }, |
| { PCI_DEVICE_ID_INTEL_KBL_ID_H, "Kabylake-H" }, |
| { PCI_DEVICE_ID_INTEL_KBL_ID_S, "Kabylake-S" }, |
| { PCI_DEVICE_ID_INTEL_KBL_ID_DT, "Kabylake DT" }, |
| { PCI_DEVICE_ID_INTEL_KBL_ID_DT_2, "Kabylake DT 2" }, |
| }; |
| |
| static struct { |
| u16 lpcid; |
| const char *name; |
| } pch_table[] = { |
| { PCI_DEVICE_ID_INTEL_SPT_LP_SAMPLE, "Skylake LP Sample" }, |
| { PCI_DEVICE_ID_INTEL_SPT_LP_U_BASE, "Skylake-U Base" }, |
| { PCI_DEVICE_ID_INTEL_SPT_LP_U_PREMIUM, "Skylake-U Premium" }, |
| { PCI_DEVICE_ID_INTEL_SPT_LP_Y_PREMIUM, "Skylake-Y Premium" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_H110, "H110" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_H170, "H170" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_Z170, "Z170" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_Q170, "Q170" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_Q150, "Q150" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_B150, "B150" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_C236, "C236" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_C232, "C232" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_QM170, "QM170" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_HM170, "HM170" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_CM236, "CM236" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_HM175, "HM175" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_QM175, "QM175" }, |
| { PCI_DEVICE_ID_INTEL_SPT_H_CM238, "CM238" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_Q270, "Q270" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_H270, "H270" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_Z270, "Z270" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_B250, "B250" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_Q250, "Q250" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_Z370, "Z370" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_H310C, "H310C" }, |
| { PCI_DEVICE_ID_INTEL_UPT_H_B365, "B365" }, |
| { PCI_DEVICE_ID_INTEL_UPT_LP_U_BASE, "Kabylake-U Base" }, |
| { PCI_DEVICE_ID_INTEL_UPT_LP_U_PREMIUM, "Kabylake-U Premium" }, |
| { PCI_DEVICE_ID_INTEL_UPT_LP_Y_PREMIUM, "Kabylake-Y Premium" }, |
| { PCI_DEVICE_ID_INTEL_UPT_LP_SUPER_SKU, "Kabylake Super Sku" }, |
| { PCI_DEVICE_ID_INTEL_SPT_LP_Y_PREMIUM_HDCP22, |
| "Kabylake-Y iHDCP 2.2 Premium" }, |
| { PCI_DEVICE_ID_INTEL_SPT_LP_U_PREMIUM_HDCP22, |
| "Kabylake-U iHDCP 2.2 Premium" }, |
| { PCI_DEVICE_ID_INTEL_SPT_LP_U_BASE_HDCP22, |
| "Kabylake-U iHDCP 2.2 Base" }, |
| }; |
| |
| static struct { |
| u16 igdid; |
| const char *name; |
| } igd_table[] = { |
| { PCI_DEVICE_ID_INTEL_SKL_GT1F_DT2, "Skylake DT GT1F" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT1_SULTM, "Skylake ULT GT1" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT1F_SHALM, "Skylake HALO GT1F" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT2_DT2P1, "Skylake DT GT2" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT2_SULTM, "Skylake ULT GT2" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT2_SHALM, "Skylake HALO GT2" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT2_SWKSM, "Skylake Mobile Xeon GT2"}, |
| { PCI_DEVICE_ID_INTEL_SKL_GT2_SULXM, "Skylake ULX GT2" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT3_SULTM, "Skylake ULT GT3" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT3E_SULTM_1, "Skylake ULT (15W) GT3E" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT3E_SULTM_2, "Skylake ULT (28W) GT3E" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT3FE_SSRVM, "Skylake Media Server GT3FE" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT4_SHALM, "Skylake HALO GT4" }, |
| { PCI_DEVICE_ID_INTEL_SKL_GT4E_SWSTM, "Skylake Workstation GT4E" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT1F_DT2, "Kaby Lake DT GT1F" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT1_SULTM, "Kaby Lake ULT GT1" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT1_SHALM_1, "Kaby Lake HALO GT1" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT1_SHALM_2, "Kaby Lake HALO GT1" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT1_SSRVM, "Kaby Lake SRV GT1" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2_SSRVM, "Kaby Lake Media Server GT2" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2_SWSTM, "Kaby Lake Workstation GT2" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2_SULXM, "Kaby Lake ULX GT2" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2_SULTM, "Kaby Lake ULT GT2" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2_SULTMR, "Kaby Lake-R ULT GT2" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2_SHALM, "Kaby Lake HALO GT2" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2_DT2P2, "Kaby Lake DT GT2" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT2F_SULTM, "Kaby Lake ULT GT2F" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT3E_SULTM_1, "Kaby Lake ULT (15W) GT3E" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT3E_SULTM_2, "Kaby Lake ULT (28W) GT3E" }, |
| { PCI_DEVICE_ID_INTEL_KBL_GT4_SHALM, "Kaby Lake HALO GT4" }, |
| { PCI_DEVICE_ID_INTEL_AML_GT2_ULX, "Amberlake ULX GT2" }, |
| }; |
| |
| static uint8_t get_dev_revision(pci_devfn_t dev) |
| { |
| return pci_read_config8(dev, PCI_REVISION_ID); |
| } |
| |
| static uint16_t get_dev_id(pci_devfn_t dev) |
| { |
| return pci_read_config16(dev, PCI_DEVICE_ID); |
| } |
| |
| static void report_cpu_info(void) |
| { |
| u32 i, cpu_id, cpu_feature_flag; |
| char cpu_name[49]; |
| int vt, txt, aes; |
| static const char *const mode[] = {"NOT ", ""}; |
| const char *cpu_type = "Unknown"; |
| |
| fill_processor_name(cpu_name); |
| cpu_id = cpu_get_cpuid(); |
| |
| /* Look for string to match the name */ |
| for (i = 0; i < ARRAY_SIZE(cpu_table); i++) { |
| if (cpu_table[i].cpuid == cpu_id) { |
| cpu_type = cpu_table[i].name; |
| break; |
| } |
| } |
| |
| printk(BIOS_DEBUG, "CPU: %s\n", cpu_name); |
| printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n", |
| cpu_id, cpu_type, get_current_microcode_rev()); |
| |
| cpu_feature_flag = cpu_get_feature_flags_ecx(); |
| aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0; |
| txt = (cpu_feature_flag & CPUID_SMX) ? 1 : 0; |
| vt = (cpu_feature_flag & CPUID_VMX) ? 1 : 0; |
| printk(BIOS_DEBUG, |
| "CPU: AES %ssupported, TXT %ssupported, VT %ssupported\n", |
| mode[aes], mode[txt], mode[vt]); |
| } |
| |
| static void report_mch_info(void) |
| { |
| int i; |
| pci_devfn_t dev = SA_DEV_ROOT; |
| uint16_t mchid = get_dev_id(dev); |
| uint8_t mch_revision = get_dev_revision(dev); |
| const char *mch_type = "Unknown"; |
| |
| for (i = 0; i < ARRAY_SIZE(mch_table); i++) { |
| if (mch_table[i].mchid == mchid) { |
| mch_type = mch_table[i].name; |
| break; |
| } |
| } |
| |
| printk(BIOS_DEBUG, "MCH: device id %04x (rev %02x) is %s\n", |
| mchid, mch_revision, mch_type); |
| } |
| |
| static void report_pch_info(void) |
| { |
| int i; |
| pci_devfn_t dev = PCH_DEV_LPC; |
| uint16_t lpcid = get_dev_id(dev); |
| const char *pch_type = "Unknown"; |
| |
| for (i = 0; i < ARRAY_SIZE(pch_table); i++) { |
| if (pch_table[i].lpcid == lpcid) { |
| pch_type = pch_table[i].name; |
| break; |
| } |
| } |
| printk(BIOS_DEBUG, "PCH: device id %04x (rev %02x) is %s\n", |
| lpcid, get_dev_revision(dev), pch_type); |
| } |
| |
| static void report_igd_info(void) |
| { |
| int i; |
| pci_devfn_t dev = SA_DEV_IGD; |
| uint16_t igdid = get_dev_id(dev); |
| const char *igd_type = "Unknown"; |
| |
| for (i = 0; i < ARRAY_SIZE(igd_table); i++) { |
| if (igd_table[i].igdid == igdid) { |
| igd_type = igd_table[i].name; |
| break; |
| } |
| } |
| printk(BIOS_DEBUG, "IGD: device id %04x (rev %02x) is %s\n", |
| igdid, get_dev_revision(dev), igd_type); |
| } |
| |
| void report_platform_info(void) |
| { |
| report_cpu_info(); |
| report_mch_info(); |
| report_pch_info(); |
| report_igd_info(); |
| } |