77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
|
|
* Copyright 2021 NXP
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
*/
|
|
|
|
#include <gicv2.h>
|
|
#include <plat_gic.h>
|
|
|
|
|
|
/*
|
|
* NXP common helper to initialize the GICv3 only driver.
|
|
*/
|
|
void plat_ls_gic_driver_init(uintptr_t nxp_gicd_addr,
|
|
uintptr_t nxp_gicc_addr,
|
|
uint8_t plat_core_count,
|
|
interrupt_prop_t *ls_interrupt_props,
|
|
uint8_t ls_interrupt_prop_count,
|
|
uint32_t *target_mask_array)
|
|
{
|
|
static struct gicv2_driver_data ls_gic_data;
|
|
|
|
ls_gic_data.gicd_base = nxp_gicd_addr;
|
|
ls_gic_data.gicc_base = nxp_gicc_addr;
|
|
ls_gic_data.target_masks = target_mask_array;
|
|
ls_gic_data.target_masks_num = plat_core_count;
|
|
ls_gic_data.interrupt_props = ls_interrupt_props;
|
|
ls_gic_data.interrupt_props_num = ls_interrupt_prop_count;
|
|
|
|
gicv2_driver_init(&ls_gic_data);
|
|
}
|
|
|
|
void plat_ls_gic_init(void)
|
|
{
|
|
gicv2_distif_init();
|
|
gicv2_pcpu_distif_init();
|
|
gicv2_cpuif_enable();
|
|
}
|
|
|
|
/******************************************************************************
|
|
* ARM common helper to enable the GICv2 CPU interface
|
|
*****************************************************************************/
|
|
void plat_ls_gic_cpuif_enable(void)
|
|
{
|
|
gicv2_cpuif_enable();
|
|
}
|
|
|
|
/******************************************************************************
|
|
* ARM common helper to disable the GICv2 CPU interface
|
|
*****************************************************************************/
|
|
void plat_ls_gic_cpuif_disable(void)
|
|
{
|
|
gicv2_cpuif_disable();
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NXP common helper to initialize GICv2 per cpu
|
|
*****************************************************************************/
|
|
void plat_gic_pcpu_init(void)
|
|
{
|
|
gicv2_pcpu_distif_init();
|
|
gicv2_cpuif_enable();
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Stubs for Redistributor power management. Although GICv2 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)
|
|
{
|
|
}
|