/*
 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <errno.h>
#include <stdint.h>

#include <platform_def.h>

#include <arch_helpers.h>
#include <common/debug.h>
#include <drivers/cfi/v2m_flash.h>
#include <drivers/console.h>
#include <plat/arm/common/plat_arm.h>
#include <plat/common/platform.h>

#pragma weak plat_arm_error_handler

/*
 * ARM common implementation for error handler
 */
void __dead2 plat_arm_error_handler(int err)
{
	int ret;

	switch (err) {
	case -ENOENT:
	case -EAUTH:
		/* Image load or authentication error. Erase the ToC */
		INFO("Erasing FIP ToC from flash...\n");
		(void)nor_unlock(PLAT_ARM_FIP_BASE);
		ret = nor_word_program(PLAT_ARM_FIP_BASE, 0);
		if (ret != 0) {
			ERROR("Cannot erase ToC\n");
		} else {
			INFO("Done\n");
		}
		break;
	default:
		/* Unexpected error */
		break;
	}

	(void)console_flush();

	/* Loop until the watchdog resets the system */
	for (;;)
		wfi();
}

void __dead2 plat_error_handler(int err)
{
	plat_arm_error_handler(err);
}