1 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8183/mmu_operations.c b/src/soc/mediatek/mt8183/mmu_operations.c
new file mode 100644
index 0000000000..d932e056f9
--- /dev/null
+++ b/src/soc/mediatek/mt8183/mmu_operations.c
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 MediaTek Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/io.h>
+#include <soc/mcucfg.h>
+#include <soc/mmu_operations.h>
+
+void mtk_soc_disable_l2c_sram(void)
+{
+	/* Turn off L2C SRAM and return it to L2 cache. */
+	write32(&mt8183_mcucfg->l2c_cfg_mp0, 7 << 8);
+}