From be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 19:43:51 +0200 Subject: Adding upstream version 2.10.0+dfsg. Signed-off-by: Daniel Baumann --- bl1/aarch64/bl1_arch_setup.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 bl1/aarch64/bl1_arch_setup.c (limited to 'bl1/aarch64/bl1_arch_setup.c') 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 +#include +#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); +} -- cgit v1.2.3