1 /* 2 * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 #include <asm_macros.S> 7 #include <bl_common.h> 8 #include <v2m_def.h> 9 10 .globl plat_report_exception 11 12 13 /* ------------------------------------------------------- 14 * void plat_report_exception(unsigned int type) 15 * Function to report an unhandled exception 16 * with platform-specific means. 17 * On FVP platform, it updates the LEDs 18 * to indicate where we are. 19 * SYS_LED[0] - 0x0 20 * SYS_LED[2:1] - 0x0 21 * SYS_LED[7:3] - Exception Mode. 22 * Clobbers: r0-r1 23 * ------------------------------------------------------- 24 */ 25 func plat_report_exception 26 lsl r0, r0, #V2M_SYS_LED_EC_SHIFT 27 ldr r1, =V2M_SYSREGS_BASE 28 add r1, r1, #V2M_SYS_LED 29 str r0, [r1] 30 bx lr 31 endfunc plat_report_exception 32
