1/*
2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <asm_macros.S>
8#include <common/bl_common.h>
9#include <platform_def.h>
10
11	.globl  plat_report_exception
12
13
14	/* ---------------------------------------------
15	 * void plat_report_exception(unsigned int type)
16	 * Function to report an unhandled exception
17	 * with platform-specific means.
18	 * On FVP platform, it updates the LEDs
19	 * to indicate where we are
20	 * ---------------------------------------------
21	 */
22func plat_report_exception
23	mrs	x1, CurrentEl
24	lsr	x1, x1, #MODE_EL_SHIFT
25	lsl	x1, x1, #V2M_SYS_LED_EL_SHIFT
26	lsl	x0, x0, #V2M_SYS_LED_EC_SHIFT
27	mov	x2, #(SECURE << V2M_SYS_LED_SS_SHIFT)
28	orr	x0, x0, x2
29	orr	x0, x0, x1
30	mov	x1, #V2M_SYSREGS_BASE
31	add	x1, x1, #V2M_SYS_LED
32	str	w0, [x1]
33	ret
34endfunc plat_report_exception
35