forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
1.7 KiB
79 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
* Setup code for SAMA5 |
|
* |
|
* Copyright (C) 2013 Atmel, |
|
* 2013 Ludovic Desroches <[email protected]> |
|
*/ |
|
|
|
#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 (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
|
|
|