1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra186/cache.c b/arch/arm/mach-tegra/tegra186/cache.c
new file mode 100644
index 0000000..adaed89
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra186/cache.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <asm/system.h>
+
+#define SMC_SIP_INVOKE_MCE	0x82FFFF00
+#define MCE_SMC_ROC_FLUSH_CACHE	11
+
+int __asm_flush_l3_cache(void)
+{
+	struct pt_regs regs = {0};
+
+	isb();
+
+	regs.regs[0] = SMC_SIP_INVOKE_MCE | MCE_SMC_ROC_FLUSH_CACHE;
+	smc_call(&regs);
+
+	return 0;
+}