diff options
| author | Marc Jones <marcjones@sysproconsulting.com> | 2021-03-11 14:49:19 -0700 |
|---|---|---|
| committer | Marc Jones <marc@marcjonesconsulting.com> | 2021-03-20 16:48:24 +0000 |
| commit | 52e14f78ba43ebd66e9de26eef1c03011ff7c778 (patch) | |
| tree | c52a3af0e5b657dcd49e1d5230ae28675446387b /src/soc/intel/xeon_sp/cpx | |
| parent | f332e47f5696335de2167b6163de0cdbfe63df92 (diff) | |
soc/intel/xeon_sp/: Fix SMI_LOCK setting
Move the SMI_LOCK to post SMM setup. Also, use the correct access
method for SMI_LOCK. GEN_PMCON_A is in PCI config space and not
in MMIO space on this PCH.
Change-Id: Ibbb183ef61ca7330198c1243ecfc2d4df51e652b
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51452
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/xeon_sp/cpx')
| -rw-r--r-- | src/soc/intel/xeon_sp/cpx/cpu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/cpu.c b/src/soc/intel/xeon_sp/cpx/cpu.c index b3ab236faf..339bf09aa2 100644 --- a/src/soc/intel/xeon_sp/cpx/cpu.c +++ b/src/soc/intel/xeon_sp/cpx/cpu.c @@ -16,8 +16,10 @@ #include <cpu/x86/mtrr.h> #include <intelblocks/cpulib.h> #include <intelblocks/mp_init.h> +#include <intelpch/lockdown.h> #include <soc/cpu.h> #include <soc/msr.h> +#include <soc/pm.h> #include <soc/soc_util.h> #include <soc/smmrelocate.h> #include <soc/util.h> @@ -175,8 +177,11 @@ static void post_mp_init(void) /* Set Max Ratio */ set_max_turbo_freq(); - if (CONFIG(HAVE_SMI_HANDLER)) + if (CONFIG(HAVE_SMI_HANDLER)) { global_smi_enable(); + if (get_lockdown_config() == CHIPSET_LOCKDOWN_COREBOOT) + pmc_lock_smi(); + } } static const struct mp_ops mp_ops = { |