diff options
| -rw-r--r-- | src/soc/intel/apollolake/lockdown.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/soc/intel/apollolake/lockdown.c b/src/soc/intel/apollolake/lockdown.c index 1b7381da5e4a..e11778b5dce4 100644 --- a/src/soc/intel/apollolake/lockdown.c +++ b/src/soc/intel/apollolake/lockdown.c @@ -6,10 +6,17 @@ #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) { - /* - * Nothing to do here as pmc_global_reset_disable_and_lock - * is called from chip.c - */ + /* APL only supports CHIPSET_LOCKDOWN_COREBOOT */ + pmc_lock_smi(); } |