| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/cpu.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 <soc/bootblock.h> |
| |
| static struct { |
| u32 cpuid; |
| const char *name; |
| } cpu_table[] = { |
| { CPUID_COOPERLAKE_SP_A0, "Cooper Lake A0" }, |
| { CPUID_COOPERLAKE_SP_A1, "Cooper Lake A1" }, |
| { CPUID_SKYLAKE_SP_A0_A1, "SkyLake-SP A0/A1" }, |
| { CPUID_SKYLAKE_SP_B0, "SkyLake-SP B0" }, |
| { CPUID_SKYLAKE_SP_4, "SkyLake-SP 4" }, |
| { CPUID_SAPPHIRERAPIDS_SP_A, "Sapphire Rapids A" }, |
| { CPUID_SAPPHIRERAPIDS_SP_B, "Sapphire Rapids B" }, |
| { CPUID_SAPPHIRERAPIDS_SP_C, "Sapphire Rapids C" }, |
| { CPUID_SAPPHIRERAPIDS_SP_D, "Sapphire Rapids D" }, |
| { CPUID_SAPPHIRERAPIDS_SP_E0, "Sapphire Rapids E0" }, |
| { CPUID_SAPPHIRERAPIDS_SP_E2, "Sapphire Rapids E2" }, |
| { CPUID_SAPPHIRERAPIDS_SP_E3, "Sapphire Rapids E3" }, |
| { CPUID_SAPPHIRERAPIDS_SP_E4, "Sapphire Rapids E4" }, |
| { CPUID_SAPPHIRERAPIDS_SP_Ex, "Sapphire Rapids Ex" }, |
| }; |
| |
| static void report_cpu_info(void) |
| { |
| u32 cpu_id, cpu_feature_flag; |
| char cpu_name[49]; |
| int vt, txt, aes; |
| static const char *const mode[] = {"NOT ", ""}; |
| const char *cpu_type = "Unknown"; |
| size_t i; |
| |
| 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]); |
| } |
| |
| void report_platform_info(void) |
| { |
| report_cpu_info(); |
| } |