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Diffstat (limited to 'src/soc/intel/skylake/me.c')
-rw-r--r--src/soc/intel/skylake/me.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/me.c b/src/soc/intel/skylake/me.c
index 1b222f313c..c37f6925c3 100644
--- a/src/soc/intel/skylake/me.c
+++ b/src/soc/intel/skylake/me.c
@@ -338,6 +338,25 @@ void intel_me_status(void)
}
}
+int send_global_reset(void)
+{
+ int status = -1;
+ union me_hfsts1 hfs1;
+
+ if (!is_cse_enabled())
+ goto ret;
+
+ /* Check ME operating mode */
+ hfs1.data = me_read_config32(PCI_ME_HFSTS1);
+ if (hfs1.fields.operation_mode)
+ goto ret;
+
+ /* ME should be in Normal Mode for this command */
+ status = cse_request_global_reset();
+ret:
+ return status;
+}
+
/*
* This can't be put in intel_me_status because by the time control
* reaches there, ME doesn't respond to GET_FW_VERSION command.