1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c
index f807cd83d6..4c696cb53a 100644
--- a/arch/arc/lib/cache.c
+++ b/arch/arc/lib/cache.c
@@ -11,6 +11,7 @@
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/log2.h>
+#include <lmb.h>
 #include <asm/arcregs.h>
 #include <asm/arc-bcr.h>
 #include <asm/cache.h>
@@ -820,3 +821,16 @@ void sync_n_cleanup_cache_all(void)
 
 	__ic_entire_invalidate();
 }
+
+static ulong get_sp(void)
+{
+	ulong ret;
+
+	asm("mov %0, sp" : "=r"(ret) : );
+	return ret;
+}
+
+void arch_lmb_reserve(struct lmb *lmb)
+{
+	arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096);
+}