1b4315306SDan Handley/* 2b4315306SDan Handley * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 3b4315306SDan Handley * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 5b4315306SDan Handley */ 609d40e0eSAntonio Nino Diaz 7b4315306SDan Handley#include <asm_macros.S> 809d40e0eSAntonio Nino Diaz#include <common/bl_common.h> 9*234bc7f8SAntonio Nino Diaz#include <platform_def.h> 10b4315306SDan Handley 11b4315306SDan Handley .globl plat_report_exception 12b4315306SDan Handley 13b4315306SDan Handley 14b4315306SDan Handley /* --------------------------------------------- 15b4315306SDan Handley * void plat_report_exception(unsigned int type) 16b4315306SDan Handley * Function to report an unhandled exception 17b4315306SDan Handley * with platform-specific means. 18b4315306SDan Handley * On FVP platform, it updates the LEDs 19b4315306SDan Handley * to indicate where we are 20b4315306SDan Handley * --------------------------------------------- 21b4315306SDan Handley */ 22b4315306SDan Handleyfunc plat_report_exception 23b4315306SDan Handley mrs x1, CurrentEl 24b4315306SDan Handley lsr x1, x1, #MODE_EL_SHIFT 25b4315306SDan Handley lsl x1, x1, #V2M_SYS_LED_EL_SHIFT 26b4315306SDan Handley lsl x0, x0, #V2M_SYS_LED_EC_SHIFT 27b4315306SDan Handley mov x2, #(SECURE << V2M_SYS_LED_SS_SHIFT) 28b4315306SDan Handley orr x0, x0, x2 29b4315306SDan Handley orr x0, x0, x1 30b4315306SDan Handley mov x1, #V2M_SYSREGS_BASE 31b4315306SDan Handley add x1, x1, #V2M_SYS_LED 32b4315306SDan Handley str w0, [x1] 33b4315306SDan Handley ret 34b4315306SDan Handleyendfunc plat_report_exception 35