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82 lines
2.7 KiB
82 lines
2.7 KiB
/*
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* Copyright (c) 2016-2019, 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 <platform_def.h>
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#include <common/bl_common.h>
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#include <common/interrupt_props.h>
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#include <drivers/arm/gicv2.h>
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#include <lib/utils.h>
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/******************************************************************************
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* The following functions are defined as weak to allow a platform to override
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* the way the GICv2 driver is initialised and used.
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*****************************************************************************/
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#pragma weak plat_rockchip_gic_driver_init
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#pragma weak plat_rockchip_gic_init
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#pragma weak plat_rockchip_gic_cpuif_enable
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#pragma weak plat_rockchip_gic_cpuif_disable
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#pragma weak plat_rockchip_gic_pcpu_init
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/******************************************************************************
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* List of interrupts.
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*****************************************************************************/
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static const interrupt_prop_t g0_interrupt_props[] = {
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PLAT_RK_GICV2_G0_IRQS
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};
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/*
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* Ideally `rockchip_gic_data` structure definition should be a `const` but it
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* is kept as modifiable for overwriting with different GICD and GICC base when
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* running on FVP with VE memory map.
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*/
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gicv2_driver_data_t rockchip_gic_data = {
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.gicd_base = PLAT_RK_GICD_BASE,
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.gicc_base = PLAT_RK_GICC_BASE,
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.interrupt_props = g0_interrupt_props,
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.interrupt_props_num = ARRAY_SIZE(g0_interrupt_props),
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};
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/******************************************************************************
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* RockChip common helper to initialize the GICv2 only driver.
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*****************************************************************************/
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void plat_rockchip_gic_driver_init(void)
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{
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gicv2_driver_init(&rockchip_gic_data);
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}
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void plat_rockchip_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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* RockChip common helper to enable the GICv2 CPU interface
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*****************************************************************************/
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void plat_rockchip_gic_cpuif_enable(void)
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{
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gicv2_cpuif_enable();
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}
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/******************************************************************************
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* RockChip common helper to disable the GICv2 CPU interface
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*****************************************************************************/
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void plat_rockchip_gic_cpuif_disable(void)
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{
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gicv2_cpuif_disable();
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}
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/******************************************************************************
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* RockChip common helper to initialize the per cpu distributor interface
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* in GICv2
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*****************************************************************************/
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void plat_rockchip_gic_pcpu_init(void)
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{
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gicv2_pcpu_distif_init();
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}
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