1 /* 2 * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <errno.h> 8 9 #include <arch_helpers.h> 10 #include <plat/arm/common/plat_arm.h> 11 #include <plat/common/platform.h> 12 #include <platform_def.h> 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 24 /* Loop until the watchdog resets the system */ 25 for (;;) 26 wfi(); 27 } 28