/* SPDX-License-Identifier: GPL-2.0-only */ | |
#include <device/mmio.h> | |
#include <intelblocks/cfg.h> | |
#include <intelblocks/pmclib.h> | |
#include <intelpch/lockdown.h> | |
#include <soc/pm.h> | |
static void pmc_lock_smi(void) | |
{ | |
uint8_t *pmcbase; | |
pmcbase = pmc_mmio_regs(); | |
setbits32(pmcbase + GEN_PMCON2, SMI_LOCK); | |
} | |
void soc_lockdown_config(int chipset_lockdown) | |
{ | |
/* APL only supports CHIPSET_LOCKDOWN_COREBOOT */ | |
if (CONFIG(SOC_INTEL_GEMINILAKE)) | |
pmc_lock_smi(); | |
} |