/* * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include .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