blob: 012107e3b47d5e3c55d0459f78622bde2b34fb0e [file] [log] [blame]
/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <platform_def.h>
#include <common/bl_common.h>
#include <drivers/arm/gicv2.h>
#include <lib/utils.h>
#include <plat/common/platform.h>
#include <tegra_private.h>
#include <tegra_def.h>
static unsigned int tegra_target_masks[PLATFORM_CORE_COUNT];
/******************************************************************************
* Tegra common helper to setup the GICv2 driver data.
*****************************************************************************/
void tegra_gic_setup(const interrupt_prop_t *interrupt_props,
unsigned int interrupt_props_num)
{
/*
* Tegra GIC configuration settings
*/
static gicv2_driver_data_t tegra_gic_data;
/*
* Register Tegra GICv2 driver
*/
tegra_gic_data.gicd_base = TEGRA_GICD_BASE;
tegra_gic_data.gicc_base = TEGRA_GICC_BASE;
tegra_gic_data.interrupt_props = interrupt_props;
tegra_gic_data.interrupt_props_num = interrupt_props_num;
tegra_gic_data.target_masks = tegra_target_masks;
tegra_gic_data.target_masks_num = ARRAY_SIZE(tegra_target_masks);
gicv2_driver_init(&tegra_gic_data);
}
/******************************************************************************
* Tegra common helper to initialize the GICv2 only driver.
*****************************************************************************/
void tegra_gic_init(void)
{
gicv2_distif_init();
gicv2_pcpu_distif_init();
gicv2_set_pe_target_mask(plat_my_core_pos());
gicv2_cpuif_enable();
}
/******************************************************************************
* Tegra common helper to disable the GICv2 CPU interface
*****************************************************************************/
void tegra_gic_cpuif_deactivate(void)
{
gicv2_cpuif_disable();
}
/******************************************************************************
* Tegra common helper to initialize the per cpu distributor interface
* in GICv2
*****************************************************************************/
void tegra_gic_pcpu_init(void)
{
gicv2_pcpu_distif_init();
gicv2_set_pe_target_mask(plat_my_core_pos());
gicv2_cpuif_enable();
}