u-boot/arch/x86/lib/bdinfo.c
Simon Glass 6ab545ba21 x86: Show the CPU vendor in bdinfo
Refactor the cpu code and use it to show the CPU vendor, e.g.
AuthenticAMD or GenuineIntel

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-18 14:10:21 -06:00

38 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* x86-specific information for the 'bd' command
*
* Copyright 2021 Google LLC
*/
#include <efi.h>
#include <init.h>
#include <asm/cpu.h>
#include <asm/efi.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
void arch_print_bdinfo(void)
{
bdinfo_print_num_l("prev table", gd->arch.table);
bdinfo_print_num_l("clock_rate", gd->arch.clock_rate);
bdinfo_print_num_l("tsc_base", gd->arch.tsc_base);
bdinfo_print_num_l("vendor", gd->arch.x86_vendor);
if (!IS_ENABLED(CONFIG_X86_64)) {
char vendor_name[16];
x86_cpu_vendor_info(vendor_name);
bdinfo_print_str(" name", vendor_name);
}
bdinfo_print_num_l("model", gd->arch.x86_model);
bdinfo_print_num_l("phys_addr in bits", cpu_phys_address_size());
bdinfo_print_num_l("table start", gd->arch.table_start);
bdinfo_print_num_l("table end", gd->arch.table_end);
bdinfo_print_num_l(" high start", gd->arch.table_start_high);
bdinfo_print_num_l(" high end", gd->arch.table_end_high);
if (IS_ENABLED(CONFIG_EFI_STUB))
efi_show_bdinfo();
}