You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

82 lines
2.7 KiB

/*
* Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <platform_def.h>
#include <common/bl_common.h>
#include <common/interrupt_props.h>
#include <drivers/arm/gicv2.h>
#include <lib/utils.h>
/******************************************************************************
* The following functions are defined as weak to allow a platform to override
* the way the GICv2 driver is initialised and used.
*****************************************************************************/
#pragma weak plat_rockchip_gic_driver_init
#pragma weak plat_rockchip_gic_init
#pragma weak plat_rockchip_gic_cpuif_enable
#pragma weak plat_rockchip_gic_cpuif_disable
#pragma weak plat_rockchip_gic_pcpu_init
/******************************************************************************
* List of interrupts.
*****************************************************************************/
static const interrupt_prop_t g0_interrupt_props[] = {
PLAT_RK_GICV2_G0_IRQS
};
/*
* Ideally `rockchip_gic_data` structure definition should be a `const` but it
* is kept as modifiable for overwriting with different GICD and GICC base when
* running on FVP with VE memory map.
*/
gicv2_driver_data_t rockchip_gic_data = {
.gicd_base = PLAT_RK_GICD_BASE,
.gicc_base = PLAT_RK_GICC_BASE,
.interrupt_props = g0_interrupt_props,
.interrupt_props_num = ARRAY_SIZE(g0_interrupt_props),
};
/******************************************************************************
* RockChip common helper to initialize the GICv2 only driver.
*****************************************************************************/
void plat_rockchip_gic_driver_init(void)
{
gicv2_driver_init(&rockchip_gic_data);
}
void plat_rockchip_gic_init(void)
{
gicv2_distif_init();
gicv2_pcpu_distif_init();
gicv2_cpuif_enable();
}
/******************************************************************************
* RockChip common helper to enable the GICv2 CPU interface
*****************************************************************************/
void plat_rockchip_gic_cpuif_enable(void)
{
gicv2_cpuif_enable();
}
/******************************************************************************
* RockChip common helper to disable the GICv2 CPU interface
*****************************************************************************/
void plat_rockchip_gic_cpuif_disable(void)
{
gicv2_cpuif_disable();
}
/******************************************************************************
* RockChip common helper to initialize the per cpu distributor interface
* in GICv2
*****************************************************************************/
void plat_rockchip_gic_pcpu_init(void)
{
gicv2_pcpu_distif_init();
}