blob: 30f4b47615166e656611ec0e22a1e2273bcf040b [file] [log] [blame]
/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <cci.h>
#include <stddef.h>
#include <utils_def.h>
#include "uniphier.h"
#define UNIPHIER_CCI500_BASE 0x5FD00000
static const int uniphier_cci_map[] = {0, 1};
static void __uniphier_cci_init(void)
{
cci_init(UNIPHIER_CCI500_BASE, uniphier_cci_map,
ARRAY_SIZE(uniphier_cci_map));
}
static void __uniphier_cci_enable(void)
{
cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1()));
}
static void __uniphier_cci_disable(void)
{
cci_disable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1()));
}
struct uniphier_cci_ops {
void (*init)(void);
void (*enable)(void);
void (*disable)(void);
};
static const struct uniphier_cci_ops uniphier_cci_ops_table[] = {
[UNIPHIER_SOC_LD11] = {
.init = NULL,
.enable = NULL,
.disable = NULL,
},
[UNIPHIER_SOC_LD20] = {
.init = __uniphier_cci_init,
.enable = __uniphier_cci_enable,
.disable = __uniphier_cci_disable,
},
[UNIPHIER_SOC_PXS3] = {
.init = NULL,
.enable = NULL,
.disable = NULL,
},
};
static struct uniphier_cci_ops uniphier_cci_ops;
void uniphier_cci_init(unsigned int soc)
{
uniphier_cci_ops = uniphier_cci_ops_table[soc];
flush_dcache_range((uint64_t)&uniphier_cci_ops,
sizeof(uniphier_cci_ops));
if (uniphier_cci_ops.init)
uniphier_cci_ops.init();
}
void uniphier_cci_enable(void)
{
if (uniphier_cci_ops.enable)
uniphier_cci_ops.enable();
}
void uniphier_cci_disable(void)
{
if (uniphier_cci_ops.disable)
uniphier_cci_ops.disable();
}