u-boot/arch/x86/cpu/x86_64/cpu.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*/
#include <common.h>
#include <cpu_func.h>
#include <debug_uart.h>
/*
* Global declaration of gd.
*
* As we write to it before relocation we have to make sure it is not put into
* a .bss section which may overlap a .rela section. Initialization forces it
* into a .data section which cannot overlap any .rela section.
*/
struct global_data *global_data_ptr = (struct global_data *)~0;
void arch_setup_gd(gd_t *new_gd)
{
global_data_ptr = new_gd;
}
int cpu_has_64bit(void)
{
return true;
}
void enable_caches(void)
{
/* Not implemented */
}
void disable_caches(void)
{
/* Not implemented */
}
int dcache_status(void)
{
return true;
}
int x86_mp_init(void)
{
/* Not implemented */
return 0;
}
int misc_init_r(void)
{
return 0;
}
int checkcpu(void)
{
return 0;
}
int print_cpuinfo(void)
{
return 0;
}
int x86_cpu_reinit_f(void)
{
return 0;
}