diff --git a/board/synopsys/axs101/axs101.c b/board/synopsys/axs101/axs101.c
index 84ee2bf..a5e774b 100644
--- a/board/synopsys/axs101/axs101.c
+++ b/board/synopsys/axs101/axs101.c
@@ -54,7 +54,7 @@ void smp_set_core_boot_addr(unsigned long addr, int corenr)
 	writel(addr, (void __iomem *)RESET_VECTOR_ADDR);
 
 	/* Make sure other cores see written value in memory */
-	flush_dcache_range(RESET_VECTOR_ADDR, RESET_VECTOR_ADDR + sizeof(int));
+	flush_dcache_all();
 }
 
 void smp_kick_all_cpus(void)