blob: cde6b007c12d728ee8b1593b72b208724501f7ed [file] [log] [blame]
/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <asm_macros.S>
#include <common/bl_common.h>
#include <platform_def.h>
.globl plat_report_exception
/* ---------------------------------------------
* void plat_report_exception(unsigned int type)
* Function to report an unhandled exception
* with platform-specific means.
* On FVP platform, it updates the LEDs
* to indicate where we are
* ---------------------------------------------
*/
func plat_report_exception
mrs x1, CurrentEl
lsr x1, x1, #MODE_EL_SHIFT
lsl x1, x1, #V2M_SYS_LED_EL_SHIFT
lsl x0, x0, #V2M_SYS_LED_EC_SHIFT
mov x2, #(SECURE << V2M_SYS_LED_SS_SHIFT)
orr x0, x0, x2
orr x0, x0, x1
mov x1, #V2M_SYSREGS_BASE
add x1, x1, #V2M_SYS_LED
str w0, [x1]
ret
endfunc plat_report_exception