| Sathees Balya | 2257607 | 2018-09-03 17:41:13 +0100 | [diff] [blame] | 1 | /* |
| Zelalem | 87675d4 | 2020-02-03 14:56:42 -0600 | [diff] [blame] | 2 | * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved. |
| Sathees Balya | 2257607 | 2018-09-03 17:41:13 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| Sathees Balya | 2257607 | 2018-09-03 17:41:13 +0100 | [diff] [blame] | 7 | #include <errno.h> |
| Antonio Nino Diaz | e0f9063 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 8 | |
| 9 | #include <arch_helpers.h> |
| Ambroise Vincent | fa42c9e | 2019-07-04 14:58:45 +0100 | [diff] [blame] | 10 | #include <drivers/arm/sp805.h> |
| Ambroise Vincent | b237bca | 2019-02-13 15:58:00 +0000 | [diff] [blame] | 11 | #include <plat/arm/common/plat_arm.h> |
| Antonio Nino Diaz | a320ecd | 2019-01-15 14:19:50 +0000 | [diff] [blame] | 12 | #include <platform_def.h> |
| Sathees Balya | 2257607 | 2018-09-03 17:41:13 +0100 | [diff] [blame] | 13 | |
| 14 | /* |
| 15 | * Juno error handler |
| 16 | */ |
| 17 | void __dead2 plat_arm_error_handler(int err) |
| 18 | { |
| 19 | uint32_t *flags_ptr = (uint32_t *)V2M_SYS_NVFLAGS_ADDR; |
| 20 | |
| 21 | /* Propagate the err code in the NV-flags register */ |
| 22 | *flags_ptr = err; |
| 23 | |
| Ambroise Vincent | fa42c9e | 2019-07-04 14:58:45 +0100 | [diff] [blame] | 24 | /* Setup the watchdog to reset the system as soon as possible */ |
| 25 | sp805_refresh(ARM_SP805_TWDG_BASE, 1U); |
| 26 | |
| Sathees Balya | 2257607 | 2018-09-03 17:41:13 +0100 | [diff] [blame] | 27 | for (;;) |
| 28 | wfi(); |
| 29 | } |