+// SPDX-License-Identifier: GPL-2.0+
/*
* DRAM init helper functions
*
* (C) Copyright 2015 Hans de Goede <hdegoede@redhat.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
/* Try to write different values to RAM at two addresses */
writel(0, CONFIG_SYS_SDRAM_BASE);
writel(0xaa55aa55, (ulong)CONFIG_SYS_SDRAM_BASE + offset);
- DSB;
+ dsb();
/* Check if the same value is actually observed when reading back */
return readl(CONFIG_SYS_SDRAM_BASE) ==
readl((ulong)CONFIG_SYS_SDRAM_BASE + offset);