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/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <gicv3.h>
#include <interrupt_props.h>
#include <platform.h>
#include <platform_def.h>
#include "uniphier.h"
static uintptr_t uniphier_rdistif_base_addrs[PLATFORM_CORE_COUNT];
static const interrupt_prop_t uniphier_interrupt_props[] = {
/* G0 interrupts */
/* SGI0 */
INTR_PROP_DESC(8, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
GIC_INTR_CFG_EDGE),
/* SGI6 */
INTR_PROP_DESC(14, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
GIC_INTR_CFG_EDGE),
/* G1S interrupts */
/* Timer */
INTR_PROP_DESC(29, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
GIC_INTR_CFG_LEVEL),
/* SGI1 */
INTR_PROP_DESC(9, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
GIC_INTR_CFG_EDGE),
/* SGI2 */
INTR_PROP_DESC(10, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
GIC_INTR_CFG_EDGE),
/* SGI3 */
INTR_PROP_DESC(11, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
GIC_INTR_CFG_EDGE),
/* SGI4 */
INTR_PROP_DESC(12, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
GIC_INTR_CFG_EDGE),
/* SGI5 */
INTR_PROP_DESC(13, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
GIC_INTR_CFG_EDGE),
/* SGI7 */
INTR_PROP_DESC(15, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
GIC_INTR_CFG_EDGE)
};
static unsigned int uniphier_mpidr_to_core_pos(u_register_t mpidr)
{
return plat_core_pos_by_mpidr(mpidr);
}
static const struct gicv3_driver_data uniphier_gic_driver_data[] = {
[UNIPHIER_SOC_LD11] = {
.gicd_base = 0x5fe00000,
.gicr_base = 0x5fe40000,
.interrupt_props = uniphier_interrupt_props,
.interrupt_props_num = ARRAY_SIZE(uniphier_interrupt_props),
.rdistif_num = PLATFORM_CORE_COUNT,
.rdistif_base_addrs = uniphier_rdistif_base_addrs,
.mpidr_to_core_pos = uniphier_mpidr_to_core_pos,
},
[UNIPHIER_SOC_LD20] = {
.gicd_base = 0x5fe00000,
.gicr_base = 0x5fe80000,
.interrupt_props = uniphier_interrupt_props,
.interrupt_props_num = ARRAY_SIZE(uniphier_interrupt_props),
.rdistif_num = PLATFORM_CORE_COUNT,
.rdistif_base_addrs = uniphier_rdistif_base_addrs,
.mpidr_to_core_pos = uniphier_mpidr_to_core_pos,
},
[UNIPHIER_SOC_PXS3] = {
.gicd_base = 0x5fe00000,
.gicr_base = 0x5fe80000,
.interrupt_props = uniphier_interrupt_props,
.interrupt_props_num = ARRAY_SIZE(uniphier_interrupt_props),
.rdistif_num = PLATFORM_CORE_COUNT,
.rdistif_base_addrs = uniphier_rdistif_base_addrs,
.mpidr_to_core_pos = uniphier_mpidr_to_core_pos,
},
};
void uniphier_gic_driver_init(unsigned int soc)
{
assert(soc < ARRAY_SIZE(uniphier_gic_driver_data));
gicv3_driver_init(&uniphier_gic_driver_data[soc]);
}
void uniphier_gic_init(void)
{
gicv3_distif_init();
gicv3_rdistif_init(plat_my_core_pos());
gicv3_cpuif_enable(plat_my_core_pos());
}
void uniphier_gic_cpuif_enable(void)
{
gicv3_cpuif_enable(plat_my_core_pos());
}
void uniphier_gic_cpuif_disable(void)
{
gicv3_cpuif_disable(plat_my_core_pos());
}
void uniphier_gic_pcpu_init(void)
{
gicv3_rdistif_init(plat_my_core_pos());
}