#include <common.h>
#include <dm.h>
+#include <lmb.h>
#include <ram.h>
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
+
+ulong board_get_usable_ram_top(ulong total_size)
+{
+ phys_addr_t reg;
+ struct lmb lmb;
+
+ /* found enough not-reserved memory to relocated U-Boot */
+ lmb_init(&lmb);
+ lmb_add(&lmb, gd->ram_base, gd->ram_size);
+ boot_fdt_add_mem_rsv_regions(&lmb, (void *)gd->fdt_blob);
+ reg = lmb_alloc(&lmb, CONFIG_SYS_MALLOC_LEN + total_size, SZ_4K);
+
+ if (reg)
+ return ALIGN(reg + CONFIG_SYS_MALLOC_LEN + total_size, SZ_4K);
+
+ return gd->ram_top;
+}