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9b35dbc93f
Add a line to the 'bdinfo' command which shows the current value of the TSC. Signed-off-by: Simon Glass <sjg@chromium.org>
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* x86-specific information for the 'bd' command
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*
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* Copyright 2021 Google LLC
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*/
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#include <cpu.h>
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#include <efi.h>
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#include <init.h>
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#include <asm/cpu.h>
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#include <asm/efi.h>
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#include <asm/global_data.h>
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DECLARE_GLOBAL_DATA_PTR;
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void arch_print_bdinfo(void)
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{
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bdinfo_print_num_l("prev table", gd->arch.table);
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bdinfo_print_num_l("clock_rate", gd->arch.clock_rate);
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bdinfo_print_num_l("tsc_base", gd->arch.tsc_base);
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bdinfo_print_num_l("vendor", gd->arch.x86_vendor);
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if (!IS_ENABLED(CONFIG_X86_64)) {
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char vendor_name[16];
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x86_cpu_vendor_info(vendor_name);
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bdinfo_print_str(" name", vendor_name);
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}
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bdinfo_print_num_l("model", gd->arch.x86_model);
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bdinfo_print_num_l("phys_addr in bits", cpu_phys_address_size());
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bdinfo_print_num_l("table start", gd->arch.table_start);
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bdinfo_print_num_l("table end", gd->arch.table_end);
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bdinfo_print_num_l(" high start", gd->arch.table_start_high);
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bdinfo_print_num_l(" high end", gd->arch.table_end_high);
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bdinfo_print_num_ll("tsc", rdtsc());
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if (IS_ENABLED(CONFIG_EFI_STUB))
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efi_show_bdinfo();
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}
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