1 files changed, 34 insertions, 0 deletions
diff --git a/src/soc/intel/elkhartlake/reset.c b/src/soc/intel/elkhartlake/reset.c
new file mode 100644
index 0000000000..107db5accb
--- /dev/null
+++ b/src/soc/intel/elkhartlake/reset.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <cf9_reset.h>
+#include <console/console.h>
+#include <fsp/util.h>
+#include <intelblocks/cse.h>
+#include <intelblocks/pmclib.h>
+#include <soc/intel/common/reset.h>
+#include <soc/pci_devs.h>
+
+void do_global_reset(void)
+{
+	/* Ask CSE to do the global reset */
+	if (cse_request_global_reset(GLOBAL_RESET))
+		return;
+
+	/* global reset if CSE fail to reset */
+	pmc_global_reset_enable(1);
+	do_full_reset();
+}
+
+void chipset_handle_reset(uint32_t status)
+{
+	switch (status) {
+	case FSP_STATUS_RESET_REQUIRED_3: /* Global Reset */
+		printk(BIOS_DEBUG, "GLOBAL RESET!!\n");
+		global_reset();
+		break;
+	default:
+		printk(BIOS_ERR, "unhandled reset type %x\n", status);
+		die("unknown reset type");
+		break;
+	}
+}