1 /* 2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <arch_helpers.h> 8 #include <board_arm_def.h> 9 #include <debug.h> 10 #include <errno.h> 11 #include <norflash.h> 12 #include <platform.h> 13 #include <stdint.h> 14 15 /* 16 * FVP error handler 17 */ 18 void plat_error_handler(int err) 19 { 20 int ret; 21 22 switch (err) { 23 case -ENOENT: 24 case -EAUTH: 25 /* Image load or authentication error. Erase the ToC */ 26 INFO("Erasing FIP ToC from flash...\n"); 27 nor_unlock(PLAT_ARM_FIP_BASE); 28 ret = nor_word_program(PLAT_ARM_FIP_BASE, 0); 29 if (ret) { 30 ERROR("Cannot erase ToC\n"); 31 } else { 32 INFO("Done\n"); 33 } 34 break; 35 default: 36 /* Unexpected error */ 37 break; 38 } 39 40 /* Loop until the watchdog resets the system */ 41 for (;;) 42 wfi(); 43 } 44