37 lines
814 B
C
37 lines
814 B
C
/*
|
|
* Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <arch.h>
|
|
#include <arch_helpers.h>
|
|
#include <drivers/arm/ccn.h>
|
|
|
|
#include <platform_def.h>
|
|
|
|
static const unsigned char master_to_rn_id_map[] = {
|
|
PLAT_BRCM_CLUSTER_TO_CCN_ID_MAP
|
|
};
|
|
|
|
static const ccn_desc_t bcm_ccn_desc = {
|
|
.periphbase = PLAT_BRCM_CCN_BASE,
|
|
.num_masters = ARRAY_SIZE(master_to_rn_id_map),
|
|
.master_to_rn_id_map = master_to_rn_id_map
|
|
};
|
|
|
|
void plat_brcm_interconnect_init(void)
|
|
{
|
|
ccn_init(&bcm_ccn_desc);
|
|
}
|
|
|
|
void plat_brcm_interconnect_enter_coherency(void)
|
|
{
|
|
ccn_enter_snoop_dvm_domain(1 << MPIDR_AFFLVL1_VAL(read_mpidr_el1()));
|
|
}
|
|
|
|
void plat_brcm_interconnect_exit_coherency(void)
|
|
{
|
|
ccn_exit_snoop_dvm_domain(1 << MPIDR_AFFLVL1_VAL(read_mpidr_el1()));
|
|
}
|