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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Setup code for SAMA5
*
* Copyright (C) 2013 Atmel,
* 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
*/
#include <linux/of.h>
#include <linux/of_platform.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/outercache.h>
#include <asm/system_misc.h>
#include "generic.h"
#include "sam_secure.h"
static void sama5_l2c310_write_sec(unsigned long val, unsigned reg)
{
/* OP-TEE configures the L2 cache and does not allow modifying it yet */
}
static void __init sama5_secure_cache_init(void)
{
sam_secure_init();
if (IS_ENABLED(CONFIG_OUTER_CACHE) && sam_linux_is_optee_available())
outer_cache.write_sec = sama5_l2c310_write_sec;
}
static void __init sama5_dt_device_init(void)
{
of_platform_default_populate(NULL, NULL, NULL);
sama5_pm_init();
}
static const char *const sama5_dt_board_compat[] __initconst = {
"atmel,sama5",
NULL
};
DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
/* Maintainer: Atmel */
.init_machine = sama5_dt_device_init,
.dt_compat = sama5_dt_board_compat,
MACHINE_END
static const char *const sama5_alt_dt_board_compat[] __initconst = {
"atmel,sama5d4",
NULL
};
DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5")
/* Maintainer: Atmel */
.init_machine = sama5_dt_device_init,
.dt_compat = sama5_alt_dt_board_compat,
.l2c_aux_mask = ~0UL,
MACHINE_END
static void __init sama5d2_init(void)
{
of_platform_default_populate(NULL, NULL, NULL);
sama5d2_pm_init();
}
static const char *const sama5d2_compat[] __initconst = {
"atmel,sama5d2",
NULL
};
DT_MACHINE_START(sama5d2, "Atmel SAMA5")
/* Maintainer: Atmel */
.init_machine = sama5d2_init,
.init_early = sama5_secure_cache_init,
.dt_compat = sama5d2_compat,
.l2c_aux_mask = ~0UL,
MACHINE_END
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