1 /* 2 * Copyright (c) 2015-2016, 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 <stdint.h> 13 14 /* 15 * FVP error handler 16 */ plat_error_handler(int err)17void plat_error_handler(int err) 18 { 19 int ret; 20 21 switch (err) { 22 case -ENOENT: 23 case -EAUTH: 24 /* Image load or authentication error. Erase the ToC */ 25 INFO("Erasing FIP ToC from flash...\n"); 26 nor_unlock(PLAT_ARM_FIP_BASE); 27 ret = nor_word_program(PLAT_ARM_FIP_BASE, 0); 28 if (ret) { 29 ERROR("Cannot erase ToC\n"); 30 } else { 31 INFO("Done\n"); 32 } 33 break; 34 default: 35 /* Unexpected error */ 36 break; 37 } 38 39 /* Loop until the watchdog resets the system */ 40 for (;;) 41 wfi(); 42 } 43