12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879 |
- // 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 (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
|