79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/*
|
|
* Copyright 2021 NXP
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
*/
|
|
|
|
#include <drivers/arm/gicv3.h>
|
|
#include <plat_gic.h>
|
|
#include <plat/common/platform.h>
|
|
|
|
/*
|
|
* NXP common helper to initialize the GICv3 only driver.
|
|
*/
|
|
void plat_ls_gic_driver_init(uintptr_t nxp_gicd_addr,
|
|
uintptr_t nxp_gicr_addr,
|
|
uint8_t plat_core_count,
|
|
interrupt_prop_t *ls_interrupt_props,
|
|
uint8_t ls_interrupt_prop_count,
|
|
uintptr_t *target_mask_array,
|
|
mpidr_hash_fn mpidr_to_core_pos)
|
|
{
|
|
static struct gicv3_driver_data ls_gic_data;
|
|
|
|
ls_gic_data.gicd_base = nxp_gicd_addr;
|
|
ls_gic_data.gicr_base = nxp_gicr_addr;
|
|
ls_gic_data.interrupt_props = ls_interrupt_props;
|
|
ls_gic_data.interrupt_props_num = ls_interrupt_prop_count;
|
|
ls_gic_data.rdistif_num = plat_core_count;
|
|
ls_gic_data.rdistif_base_addrs = target_mask_array;
|
|
ls_gic_data.mpidr_to_core_pos = mpidr_to_core_pos;
|
|
|
|
gicv3_driver_init(&ls_gic_data);
|
|
}
|
|
|
|
void plat_ls_gic_init(void)
|
|
{
|
|
gicv3_distif_init();
|
|
gicv3_rdistif_init(plat_my_core_pos());
|
|
gicv3_cpuif_enable(plat_my_core_pos());
|
|
}
|
|
|
|
/*
|
|
* NXP common helper to enable the GICv3 CPU interface
|
|
*/
|
|
void plat_ls_gic_cpuif_enable(void)
|
|
{
|
|
gicv3_cpuif_enable(plat_my_core_pos());
|
|
}
|
|
|
|
/*
|
|
* NXP common helper to disable the GICv3 CPU interface
|
|
*/
|
|
void plat_ls_gic_cpuif_disable(void)
|
|
{
|
|
gicv3_cpuif_disable(plat_my_core_pos());
|
|
}
|
|
|
|
/*
|
|
* NXP common helper to initialize the per cpu distributor interface in GICv3
|
|
*/
|
|
void plat_gic_pcpu_init(void)
|
|
{
|
|
gicv3_rdistif_init(plat_my_core_pos());
|
|
gicv3_cpuif_enable(plat_my_core_pos());
|
|
}
|
|
|
|
/*
|
|
* Stubs for Redistributor power management. Although GICv3 doesn't have
|
|
* Redistributor interface, these are provided for the sake of uniform GIC API
|
|
*/
|
|
void plat_ls_gic_redistif_on(void)
|
|
{
|
|
}
|
|
|
|
void plat_ls_gic_redistif_off(void)
|
|
{
|
|
}
|