| /* |
| * Copyright (c) 2013, ARM Limited and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of ARM nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without specific |
| * prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <arch.h> |
| #include <platform.h> |
| |
| .globl plat_report_exception |
| |
| .section .text, "ax" |
| |
| /* --------------------------------------------- |
| * 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 |
| * --------------------------------------------- |
| */ |
| plat_report_exception: |
| mrs x1, CurrentEl |
| lsr x1, x1, #MODE_EL_SHIFT |
| lsl x1, x1, #SYS_LED_EL_SHIFT |
| lsl x0, x0, #SYS_LED_EC_SHIFT |
| mov x2, #(SECURE << SYS_LED_SS_SHIFT) |
| orr x0, x0, x2 |
| orr x0, x0, x1 |
| mov x1, #VE_SYSREGS_BASE |
| add x1, x1, #V2M_SYS_LED |
| str w0, [x1] |
| ret |