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 <errno.h> 9 #include <v2m_def.h> 10 11 #define V2M_SYS_NVFLAGS_ADDR (V2M_SYSREGS_BASE + V2M_SYS_NVFLAGS) 12 13 /* 14 * Juno error handler 15 */ 16 void plat_error_handler(int err) 17 { 18 uint32_t *flags_ptr = (uint32_t *)V2M_SYS_NVFLAGS_ADDR; 19 20 /* Propagate the err code in the NV-flags register */ 21 *flags_ptr = err; 22 23 /* Loop until the watchdog resets the system */ 24 for (;;) 25 wfi(); 26 } 27
