/*
 * Copyright (C) 2015 Atmel Corporation
 *		      Wenyou Yang <wenyou.yang@atmel.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/io.h>
#include <asm/arch/sama5_sfr.h>

void redirect_int_from_saic_to_aic(void)
{
	struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
	u32 key32;

	if (!(readl(&sfr->aicredir) & ATMEL_SFR_AICREDIR_NSAIC)) {
		key32 = readl(&sfr->sn1) ^ ATMEL_SFR_AICREDIR_KEY;
		writel((key32 | ATMEL_SFR_AICREDIR_NSAIC), &sfr->aicredir);
	}
}