62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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/*
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* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <bl_common.h>
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#include <gicv2.h>
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#include <platform_def.h>
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#include <tegra_private.h>
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#include <tegra_def.h>
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#include <utils.h>
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/******************************************************************************
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* Tegra common helper to setup the GICv2 driver data.
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*****************************************************************************/
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void tegra_gic_setup(tegra_gic_cfg_t *cfg)
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{
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/*
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* Tegra GIC configuration settings
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*/
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static gicv2_driver_data_t tegra_gic_data;
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/*
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* Register Tegra GICv2 driver
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*/
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tegra_gic_data.gicd_base = TEGRA_GICD_BASE;
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tegra_gic_data.gicc_base = TEGRA_GICC_BASE;
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tegra_gic_data.g0_interrupt_num = cfg->g0_int_num;
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tegra_gic_data.g0_interrupt_array = cfg->g0_int_array;
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gicv2_driver_init(&tegra_gic_data);
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}
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/******************************************************************************
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* Tegra common helper to initialize the GICv2 only driver.
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*****************************************************************************/
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void tegra_gic_init(void)
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{
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gicv2_distif_init();
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gicv2_pcpu_distif_init();
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gicv2_cpuif_enable();
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}
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/******************************************************************************
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* Tegra common helper to disable the GICv2 CPU interface
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*****************************************************************************/
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void tegra_gic_cpuif_deactivate(void)
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{
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gicv2_cpuif_disable();
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}
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/******************************************************************************
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* Tegra common helper to initialize the per cpu distributor interface
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* in GICv2
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*****************************************************************************/
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void tegra_gic_pcpu_init(void)
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{
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gicv2_pcpu_distif_init();
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gicv2_cpuif_enable();
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}
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