diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/lockdown.c | 4 | ||||
| -rw-r--r-- | src/soc/intel/skylake/reset.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/soc/intel/skylake/lockdown.c b/src/soc/intel/skylake/lockdown.c index 69459e7e03..66dae8c73c 100644 --- a/src/soc/intel/skylake/lockdown.c +++ b/src/soc/intel/skylake/lockdown.c @@ -16,6 +16,7 @@ #include <device/mmio.h> #include <intelblocks/cfg.h> #include <intelblocks/lpc_lib.h> +#include <intelblocks/pmclib.h> #include <intelpch/lockdown.h> #include <soc/pm.h> @@ -38,6 +39,9 @@ static void pmc_lockdown_config(void) pmsyncreg = read32(pmcbase + PMSYNC_TPR_CFG); pmsyncreg |= PMSYNC_LOCK; write32(pmcbase + PMSYNC_TPR_CFG, pmsyncreg); + + /* Make sure payload/OS can't trigger global reset */ + pmc_global_reset_disable_and_lock(); } void soc_lockdown_config(int chipset_lockdown) diff --git a/src/soc/intel/skylake/reset.c b/src/soc/intel/skylake/reset.c index ff1a959194..8f5bf30946 100644 --- a/src/soc/intel/skylake/reset.c +++ b/src/soc/intel/skylake/reset.c @@ -26,7 +26,7 @@ static void do_force_global_reset(void) /* * BIOS should ensure it does a global reset * to reset both host and Intel ME by setting - * PCH PMC [B0:D31:F2 register offset 0x1048 bit 20] + * PCH PMC [B0:D31:F2 register offset 0xAC bit 20] */ pmc_global_reset_enable(true); |