blob: fd708704daec9ad5ebcb6bd76f4b43f2ec5b658e [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
#include <cpu/x86/lapic_def.h>
#include <cpu/x86/msr.h>
#include <smp/node.h>
#if CONFIG(SMP)
int boot_cpu(void)
{
int bsp;
msr_t msr;
msr = rdmsr(LAPIC_BASE_MSR);
bsp = !!(msr.lo & (1 << 8));
return bsp;
}
#endif