Home | History | Annotate | Download | only in juno
      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