#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);
static void __init sama5d2_init(void)
{
of_platform_default_populate(NULL, NULL, NULL);
- sam_secure_init();
sama5d2_pm_init();
}
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