42 lines
866 B
C
42 lines
866 B
C
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/*
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* Copyright (c) 2019 Synopsys, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* This module provides routines to initialize and support soc-level hardware
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* for the HS Development Kit
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*/
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#include <device.h>
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#include <init.h>
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#include "soc.h"
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static int arc_hsdk_init(struct device *dev)
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{
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ARG_UNUSED(dev);
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u32_t core;
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u32_t i;
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/* allocate all IDU interrupts to master core */
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core = z_arc_v2_core_id();
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z_arc_connect_idu_disable();
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for (i = 0; i < (CONFIG_NUM_IRQS - ARC_CONNECT_IDU_IRQ_START); i++) {
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z_arc_connect_idu_set_mode(i, ARC_CONNECT_INTRPT_TRIGGER_LEVEL,
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ARC_CONNECT_DISTRI_MODE_ROUND_ROBIN);
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z_arc_connect_idu_set_dest(i, 1 << core);
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z_arc_connect_idu_set_mask(i, 0x0);
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}
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z_arc_connect_idu_enable();
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return 0;
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}
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SYS_INIT(arc_hsdk_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
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