mb/google/nissa/var/rull: Add 6W and 15W DPTF parameters

[coreboot.git] / src / soc / intel / denverton_ns / tsc_freq.c

/* SPDX-License-Identifier: GPL-2.0-only */

#include <cpu/x86/msr.h>
#include <cpu/x86/tsc.h>

#include <soc/cpu.h>
#include <soc/msr.h>

unsigned long tsc_freq_mhz(void)
{
        msr_t platform_info;

        platform_info = rdmsr(MSR_PLATFORM_INFO);
        return CPU_BCLK * ((platform_info.lo >> 8) & 0xff);
}