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authorSubrata Banik <subrata.banik@intel.com>2017-12-14 18:22:13 +0530
committerSubrata Banik <subrata.banik@intel.com>2017-12-22 01:41:30 +0000
commit47a655cde3bd667beede719e8f5163381810c1e8 (patch)
treea7c31e7b23fd86c5d826d1205d33f614684bb838 /src/soc/intel/apollolake
parent9c3a7b6a17bfc00086a32691a486355093eed651 (diff)
soc/intel/common: Add missing SoC common function into SMM library
Modify SMM common code in order to accommodate SKL, CNL, APL, GLK SOC code. Change-Id: Ie9f90df3336c1278b73284815b5197400512c1d2 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/22869 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/apollolake')
-rw-r--r--src/soc/intel/apollolake/cpu.c2
-rw-r--r--src/soc/intel/apollolake/smihandler.c10
2 files changed, 11 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c
index 96c37f1518..d093acc06a 100644
--- a/src/soc/intel/apollolake/cpu.c
+++ b/src/soc/intel/apollolake/cpu.c
@@ -238,7 +238,7 @@ static void relocation_handler(int cpu, uintptr_t curr_smbase,
static void post_mp_init(void)
{
- smm_southbridge_enable();
+ smm_southbridge_enable(PWRBTN_EN | GBL_EN);
if (IS_ENABLED(CONFIG_SOC_INTEL_COMMON_BLOCK_SGX))
mp_run_on_all_cpus(sgx_configure, 2000);
diff --git a/src/soc/intel/apollolake/smihandler.c b/src/soc/intel/apollolake/smihandler.c
index 37d63a1ba5..f42ae012dc 100644
--- a/src/soc/intel/apollolake/smihandler.c
+++ b/src/soc/intel/apollolake/smihandler.c
@@ -34,6 +34,16 @@ const struct smm_save_state_ops *get_smm_save_state_ops(void)
return &em64t100_smm_ops;
}
+/* SMI handlers that should be serviced in SCI mode too. */
+uint32_t smi_handler_get_sci_mask(void)
+{
+ uint32_t sci_mask =
+ SMI_HANDLER_SCI_EN(APM_SMI_STS) |
+ SMI_HANDLER_SCI_EN(SLP_SMI_STS);
+
+ return sci_mask;
+}
+
const smi_handler_t southbridge_smi[32] = {
[SLP_SMI_STS] = smihandler_southbridge_sleep,
[APM_SMI_STS] = smihandler_southbridge_apmc,