1 files changed, 19 insertions, 0 deletions
diff --git a/bl1/aarch64/bl1_arch_setup.c b/bl1/aarch64/bl1_arch_setup.c
new file mode 100644
index 0000000..f3de536
--- /dev/null
+++ b/bl1/aarch64/bl1_arch_setup.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include "../bl1_private.h"
+
+/*******************************************************************************
+ * Function that does the first bit of architectural setup that affects
+ * execution in the non-secure address space.
+ ******************************************************************************/
+void bl1_arch_setup(void)
+{
+	/* Set the next EL to be AArch64 */
+	write_scr_el3(read_scr_el3() | SCR_RW_BIT);
+}