
/*
 * Copyright (c) 2019 Synopsys, Inc. All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * This module provides routines to initialize and support soc-level hardware
 * for the HS Development Kit
 */
#include <device.h>
#include <init.h>
#include "soc.h"

static int arc_hsdk_init(struct device *dev)
{
	ARG_UNUSED(dev);

	u32_t core;
	u32_t i;

	/* allocate all IDU interrupts to master core */
	core = z_arc_v2_core_id();

	z_arc_connect_idu_disable();

	for (i = 0; i < (CONFIG_NUM_IRQS - ARC_CONNECT_IDU_IRQ_START); i++) {
		z_arc_connect_idu_set_mode(i, ARC_CONNECT_INTRPT_TRIGGER_LEVEL,
			ARC_CONNECT_DISTRI_MODE_ROUND_ROBIN);
		z_arc_connect_idu_set_dest(i, 1 << core);
		z_arc_connect_idu_set_mask(i, 0x0);
	}

	z_arc_connect_idu_enable();


	return 0;
}

SYS_INIT(arc_hsdk_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);