1/*
2 * Copyright (c) 2016, 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	 * SYS_LED[0]   - 0x0
21	 * SYS_LED[2:1] - 0x0
22	 * SYS_LED[7:3] - Exception Mode.
23	 * Clobbers: r0-r1
24	 * -------------------------------------------------------
25	 */
26func plat_report_exception
27	lsl	r0, r0, #V2M_SYS_LED_EC_SHIFT
28	ldr	r1, =V2M_SYSREGS_BASE
29	add	r1, r1, #V2M_SYS_LED
30	str	r0, [r1]
31	bx	lr
32endfunc plat_report_exception
33